SimpleMachines / SMF2.1

Sources/QueryString.php

Braces +184 added lines, -130 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Clean the request variables - add html entities to GET and slashes if magic_quotes_gpc is Off.
@@ -44,22 +45,26 @@ 
 	unset($GLOBALS['HTTP_POST_FILES'], $GLOBALS['HTTP_POST_FILES']);
 
 	// These keys shouldn't be set...ever.
-	if (isset($_REQUEST['GLOBALS']) || isset($_COOKIE['GLOBALS']))
-		die('Invalid request variable.');
+	if (isset($_REQUEST['GLOBALS']) || isset($_COOKIE['GLOBALS'])) {
+			die('Invalid request variable.');
+	}
 
 	// Same goes for numeric keys.
-	foreach (array_merge(array_keys($_POST), array_keys($_GET), array_keys($_FILES)) as $key)
-		if (is_numeric($key))
+	foreach (array_merge(array_keys($_POST), array_keys($_GET), array_keys($_FILES)) as $key) {
+			if (is_numeric($key))
 			die('Numeric request keys are invalid.');
+	}
 
 	// Numeric keys in cookies are less of a problem. Just unset those.
-	foreach ($_COOKIE as $key => $value)
-		if (is_numeric($key))
+	foreach ($_COOKIE as $key => $value) {
+			if (is_numeric($key))
 			unset($_COOKIE[$key]);
+	}
 
 	// Get the correct query string.  It may be in an environment variable...
-	if (!isset($_SERVER['QUERY_STRING']))
-		$_SERVER['QUERY_STRING'] = getenv('QUERY_STRING');
+	if (!isset($_SERVER['QUERY_STRING'])) {
+			$_SERVER['QUERY_STRING'] = getenv('QUERY_STRING');
+	}
 
 	// It seems that sticking a URL after the query string is mighty common, well, it's evil - don't.
 	if (strpos($_SERVER['QUERY_STRING'], 'http') === 0)
@@ -83,13 +88,14 @@ 
 		parse_str(preg_replace('/&(\w+)(?=&|$)/', '&$1=', strtr($_SERVER['QUERY_STRING'], array(';?' => '&', ';' => '&', '%00' => '', "\0" => ''))), $_GET);
 
 		// Magic quotes still applies with parse_str - so clean it up.
-		if (function_exists('get_magic_quotes_gpc') && @get_magic_quotes_gpc() != 0 && empty($modSettings['integrate_magic_quotes']))
-			$_GET = $removeMagicQuoteFunction($_GET);
-	}
-	elseif (strpos(ini_get('arg_separator.input'), ';') !== false)
+		if (function_exists('get_magic_quotes_gpc') && @get_magic_quotes_gpc() != 0 && empty($modSettings['integrate_magic_quotes'])) {
+					$_GET = $removeMagicQuoteFunction($_GET);
+		}
+	} elseif (strpos(ini_get('arg_separator.input'), ';') !== false)
 	{
-		if (function_exists('get_magic_quotes_gpc') && @get_magic_quotes_gpc() != 0 && empty($modSettings['integrate_magic_quotes']))
-			$_GET = $removeMagicQuoteFunction($_GET);
+		if (function_exists('get_magic_quotes_gpc') && @get_magic_quotes_gpc() != 0 && empty($modSettings['integrate_magic_quotes'])) {
+					$_GET = $removeMagicQuoteFunction($_GET);
+		}
 
 		// Search engines will send action=profile%3Bu=1, which confuses PHP.
 		foreach ($_GET as $k => $v)
@@ -102,8 +108,9 @@ 
 				for ($i = 1, $n = count($temp); $i < $n; $i++)
 				{
 					@list ($key, $val) = @explode('=', $temp[$i], 2);
-					if (!isset($_GET[$key]))
-						$_GET[$key] = $val;
+					if (!isset($_GET[$key])) {
+											$_GET[$key] = $val;
+					}
 				}
 			}
 
@@ -120,18 +127,20 @@ 
 	if (!empty($_SERVER['REQUEST_URI']))
 	{
 		// Remove the .html, assuming there is one.
-		if (substr($_SERVER['REQUEST_URI'], strrpos($_SERVER['REQUEST_URI'], '.'), 4) == '.htm')
-			$request = substr($_SERVER['REQUEST_URI'], 0, strrpos($_SERVER['REQUEST_URI'], '.'));
-		else
-			$request = $_SERVER['REQUEST_URI'];
+		if (substr($_SERVER['REQUEST_URI'], strrpos($_SERVER['REQUEST_URI'], '.'), 4) == '.htm') {
+					$request = substr($_SERVER['REQUEST_URI'], 0, strrpos($_SERVER['REQUEST_URI'], '.'));
+		} else {
+					$request = $_SERVER['REQUEST_URI'];
+		}
 
 		// @todo smflib.
 		// Replace 'index.php/a,b,c/d/e,f' with 'a=b,c&d=&e=f' and parse it into $_GET.
 		if (strpos($request, basename($scripturl) . '/') !== false)
 		{
 			parse_str(substr(preg_replace('/&(\w+)(?=&|$)/', '&$1=', strtr(preg_replace('~/([^,/]+),~', '/$1=', substr($request, strpos($request, basename($scripturl)) + strlen(basename($scripturl)))), '/', '&')), 1), $temp);
-			if (function_exists('get_magic_quotes_gpc') && @get_magic_quotes_gpc() != 0 && empty($modSettings['integrate_magic_quotes']))
-				$temp = $removeMagicQuoteFunction($temp);
+			if (function_exists('get_magic_quotes_gpc') && @get_magic_quotes_gpc() != 0 && empty($modSettings['integrate_magic_quotes'])) {
+							$temp = $removeMagicQuoteFunction($temp);
+			}
 			$_GET += $temp;
 		}
 	}
@@ -142,9 +151,10 @@ 
 		$_ENV = $removeMagicQuoteFunction($_ENV);
 		$_POST = $removeMagicQuoteFunction($_POST);
 		$_COOKIE = $removeMagicQuoteFunction($_COOKIE);
-		foreach ($_FILES as $k => $dummy)
-			if (isset($_FILES[$k]['name']))
+		foreach ($_FILES as $k => $dummy) {
+					if (isset($_FILES[$k]['name']))
 				$_FILES[$k]['name'] = $removeMagicQuoteFunction($_FILES[$k]['name']);
+		}
 	}
 
 	// Add entities to GET.  This is kinda like the slashes on everything else.
@@ -160,11 +170,13 @@ 
 		$_REQUEST['board'] = (string) $_REQUEST['board'];
 
 		// If there's a slash in it, we've got a start value! (old, compatible links.)
-		if (strpos($_REQUEST['board'], '/') !== false)
-			list ($_REQUEST['board'], $_REQUEST['start']) = explode('/', $_REQUEST['board']);
+		if (strpos($_REQUEST['board'], '/') !== false) {
+					list ($_REQUEST['board'], $_REQUEST['start']) = explode('/', $_REQUEST['board']);
+		}
 		// Same idea, but dots.  This is the currently used format - ?board=1.0...
-		elseif (strpos($_REQUEST['board'], '.') !== false)
-			list ($_REQUEST['board'], $_REQUEST['start']) = explode('.', $_REQUEST['board']);
+		elseif (strpos($_REQUEST['board'], '.') !== false) {
+					list ($_REQUEST['board'], $_REQUEST['start']) = explode('.', $_REQUEST['board']);
+		}
 		// Now make absolutely sure it's a number.
 		$board = (int) $_REQUEST['board'];
 		$_REQUEST['start'] = isset($_REQUEST['start']) ? (int) $_REQUEST['start'] : 0;
@@ -173,12 +185,14 @@ 
 		$_GET['board'] = $board;
 	}
 	// Well, $board is going to be a number no matter what.
-	else
-		$board = 0;
+	else {
+			$board = 0;
+	}
 
 	// If there's a threadid, it's probably an old YaBB SE link.  Flow with it.
-	if (isset($_REQUEST['threadid']) && !isset($_REQUEST['topic']))
-		$_REQUEST['topic'] = $_REQUEST['threadid'];
+	if (isset($_REQUEST['threadid']) && !isset($_REQUEST['topic'])) {
+			$_REQUEST['topic'] = $_REQUEST['threadid'];
+	}
 
 	// We've got topic!
 	if (isset($_REQUEST['topic']))
@@ -187,29 +201,34 @@ 
 		$_REQUEST['topic'] = (string) $_REQUEST['topic'];
 
 		// Slash means old, beta style, formatting.  That's okay though, the link should still work.
-		if (strpos($_REQUEST['topic'], '/') !== false)
-			list ($_REQUEST['topic'], $_REQUEST['start']) = explode('/', $_REQUEST['topic']);
+		if (strpos($_REQUEST['topic'], '/') !== false) {
+					list ($_REQUEST['topic'], $_REQUEST['start']) = explode('/', $_REQUEST['topic']);
+		}
 		// Dots are useful and fun ;).  This is ?topic=1.15.
-		elseif (strpos($_REQUEST['topic'], '.') !== false)
-			list ($_REQUEST['topic'], $_REQUEST['start'], $_REQUEST['page_id']) = explode('.', $_REQUEST['topic']);
+		elseif (strpos($_REQUEST['topic'], '.') !== false) {
+					list ($_REQUEST['topic'], $_REQUEST['start'], $_REQUEST['page_id']) = explode('.', $_REQUEST['topic']);
+		}
 
 		$topic = (int) $_REQUEST['topic'];
 
 		// Now make sure the online log gets the right number.
 		$_GET['topic'] = $topic;
+	} else {
+			$topic = 0;
 	}
-	else
-		$topic = 0;
 
 	// There should be a $_REQUEST['start'], some at least.  If you need to default to other than 0, use $_GET['start'].
-	if (empty($_REQUEST['start']) || $_REQUEST['start'] < 0 || (int) $_REQUEST['start'] > 2147473647)
-		$_REQUEST['start'] = 0;
+	if (empty($_REQUEST['start']) || $_REQUEST['start'] < 0 || (int) $_REQUEST['start'] > 2147473647) {
+			$_REQUEST['start'] = 0;
+	}
 
 	// The action needs to be a string and not an array or anything else
-	if (isset($_REQUEST['action']))
-		$_REQUEST['action'] = (string) $_REQUEST['action'];
-	if (isset($_GET['action']))
-		$_GET['action'] = (string) $_GET['action'];
+	if (isset($_REQUEST['action'])) {
+			$_REQUEST['action'] = (string) $_REQUEST['action'];
+	}
+	if (isset($_GET['action'])) {
+			$_GET['action'] = (string) $_GET['action'];
+	}
 
 	// Some mail providers like to encode semicolons in activation URLs...
 	if (!empty($_REQUEST['action']) && substr($_SERVER['QUERY_STRING'], 0, 18) == 'action=activate%3b')
@@ -235,29 +254,33 @@ 
 	$_SERVER['BAN_CHECK_IP'] = $_SERVER['REMOTE_ADDR'];
 
 	// If we haven't specified how to handle Reverse Proxy IP headers, lets do what we always used to do.
-	if (!isset($modSettings['proxy_ip_header']))
-		$modSettings['proxy_ip_header'] = 'autodetect';
+	if (!isset($modSettings['proxy_ip_header'])) {
+			$modSettings['proxy_ip_header'] = 'autodetect';
+	}
 
 	// Which headers are we going to check for Reverse Proxy IP headers?
-	if ($modSettings['proxy_ip_header'] == 'disabled')
-		$reverseIPheaders = array();
-	elseif ($modSettings['proxy_ip_header'] == 'autodetect')
-		$reverseIPheaders = array('HTTP_X_FORWARDED_FOR', 'HTTP_CLIENT_IP');
-	else
-		$reverseIPheaders = array($modSettings['proxy_ip_header']);
+	if ($modSettings['proxy_ip_header'] == 'disabled') {
+			$reverseIPheaders = array();
+	} elseif ($modSettings['proxy_ip_header'] == 'autodetect') {
+			$reverseIPheaders = array('HTTP_X_FORWARDED_FOR', 'HTTP_CLIENT_IP');
+	} else {
+			$reverseIPheaders = array($modSettings['proxy_ip_header']);
+	}
 
 	// Find the user's IP address. (but don't let it give you 'unknown'!)
 	foreach ($reverseIPheaders as $proxyIPheader)
 	{
 		// Ignore if this is not set.
-		if (!isset($_SERVER[$proxyIPheader]))
-			continue;
+		if (!isset($_SERVER[$proxyIPheader])) {
+					continue;
+		}
 
 		if (!empty($modSettings['proxy_ip_servers']))
 		{
-			foreach (explode(',', $modSettings['proxy_ip_servers']) as $proxy)
-				if ($proxy == $_SERVER['REMOTE_ADDR'] || matchIPtoCIDR($_SERVER['REMOTE_ADDR'], $proxy))
+			foreach (explode(',', $modSettings['proxy_ip_servers']) as $proxy) {
+							if ($proxy == $_SERVER['REMOTE_ADDR'] || matchIPtoCIDR($_SERVER['REMOTE_ADDR'], $proxy))
 					continue;
+			}
 		}
 
 		// If there are commas, get the last one.. probably.
@@ -277,8 +300,9 @@ 
 
 						// Just incase we have a legacy IPv4 address.
 						// @ TODO: Convert to IPv6.
-						if (preg_match('~^((([1]?\d)?\d|2[0-4]\d|25[0-5])\.){3}(([1]?\d)?\d|2[0-4]\d|25[0-5])$~', $_SERVER[$proxyIPheader]) === 0)
-							continue;
+						if (preg_match('~^((([1]?\d)?\d|2[0-4]\d|25[0-5])\.){3}(([1]?\d)?\d|2[0-4]\d|25[0-5])$~', $_SERVER[$proxyIPheader]) === 0) {
+													continue;
+						}
 					}
 
 					continue;
@@ -290,36 +314,40 @@ 
 			}
 		}
 		// Otherwise just use the only one.
-		elseif (preg_match('~^((0|10|172\.(1[6-9]|2[0-9]|3[01])|192\.168|255|127)\.|unknown|::1|fe80::|fc00::)~', $_SERVER[$proxyIPheader]) == 0 || preg_match('~^((0|10|172\.(1[6-9]|2[0-9]|3[01])|192\.168|255|127)\.|unknown|::1|fe80::|fc00::)~', $_SERVER['REMOTE_ADDR']) != 0)
-			$_SERVER['BAN_CHECK_IP'] = $_SERVER[$proxyIPheader];
-		elseif (!isValidIPv6($_SERVER[$proxyIPheader]) || preg_match('~::ffff:\d+\.\d+\.\d+\.\d+~', $_SERVER[$proxyIPheader]) !== 0)
+		elseif (preg_match('~^((0|10|172\.(1[6-9]|2[0-9]|3[01])|192\.168|255|127)\.|unknown|::1|fe80::|fc00::)~', $_SERVER[$proxyIPheader]) == 0 || preg_match('~^((0|10|172\.(1[6-9]|2[0-9]|3[01])|192\.168|255|127)\.|unknown|::1|fe80::|fc00::)~', $_SERVER['REMOTE_ADDR']) != 0) {
+					$_SERVER['BAN_CHECK_IP'] = $_SERVER[$proxyIPheader];
+		} elseif (!isValidIPv6($_SERVER[$proxyIPheader]) || preg_match('~::ffff:\d+\.\d+\.\d+\.\d+~', $_SERVER[$proxyIPheader]) !== 0)
 		{
 			$_SERVER[$proxyIPheader] = preg_replace('~^::ffff:(\d+\.\d+\.\d+\.\d+)~', '\1', $_SERVER[$proxyIPheader]);
 
 			// Just incase we have a legacy IPv4 address.
 			// @ TODO: Convert to IPv6.
-			if (preg_match('~^((([1]?\d)?\d|2[0-4]\d|25[0-5])\.){3}(([1]?\d)?\d|2[0-4]\d|25[0-5])$~', $_SERVER[$proxyIPheader]) === 0)
-				continue;
+			if (preg_match('~^((([1]?\d)?\d|2[0-4]\d|25[0-5])\.){3}(([1]?\d)?\d|2[0-4]\d|25[0-5])$~', $_SERVER[$proxyIPheader]) === 0) {
+							continue;
+			}
 		}
 	}
 
 	// Make sure we know the URL of the current request.
-	if (empty($_SERVER['REQUEST_URI']))
-		$_SERVER['REQUEST_URL'] = $scripturl . (!empty($_SERVER['QUERY_STRING']) ? '?' . $_SERVER['QUERY_STRING'] : '');
-	elseif (preg_match('~^([^/]+//[^/]+)~', $scripturl, $match) == 1)
-		$_SERVER['REQUEST_URL'] = $match[1] . $_SERVER['REQUEST_URI'];
-	else
-		$_SERVER['REQUEST_URL'] = $_SERVER['REQUEST_URI'];
+	if (empty($_SERVER['REQUEST_URI'])) {
+			$_SERVER['REQUEST_URL'] = $scripturl . (!empty($_SERVER['QUERY_STRING']) ? '?' . $_SERVER['QUERY_STRING'] : '');
+	} elseif (preg_match('~^([^/]+//[^/]+)~', $scripturl, $match) == 1) {
+			$_SERVER['REQUEST_URL'] = $match[1] . $_SERVER['REQUEST_URI'];
+	} else {
+			$_SERVER['REQUEST_URL'] = $_SERVER['REQUEST_URI'];
+	}
 
 	// And make sure HTTP_USER_AGENT is set.
 	$_SERVER['HTTP_USER_AGENT'] = isset($_SERVER['HTTP_USER_AGENT']) ? (isset($smcFunc['htmlspecialchars']) ? $smcFunc['htmlspecialchars']($smcFunc['db_unescape_string']($_SERVER['HTTP_USER_AGENT']), ENT_QUOTES) : htmlspecialchars($smcFunc['db_unescape_string']($_SERVER['HTTP_USER_AGENT']), ENT_QUOTES)) : '';
 
 	// Some final checking.
-	if (!isValidIP($_SERVER['BAN_CHECK_IP']))
-		$_SERVER['BAN_CHECK_IP'] = '';
-	if ($_SERVER['REMOTE_ADDR'] == 'unknown')
-		$_SERVER['REMOTE_ADDR'] = '';
-}
+	if (!isValidIP($_SERVER['BAN_CHECK_IP'])) {
+			$_SERVER['BAN_CHECK_IP'] = '';
+	}
+	if ($_SERVER['REMOTE_ADDR'] == 'unknown') {
+			$_SERVER['REMOTE_ADDR'] = '';
+	}
+	}
 
 /**
  * Validates a IPv6 address. returns true if it is ipv6.
@@ -330,8 +358,9 @@ 
 function isValidIPv6($ip)
 {
 	//looking for :
-	if (strpos($ip, ':') === false)
-		return false;
+	if (strpos($ip, ':') === false) {
+			return false;
+	}
 
 	//check valid address
 	return inet_pton($ip);
@@ -348,15 +377,17 @@ 
 	static $expanded = array();
 
 	// Check if we have done this already.
-	if (isset($expanded[$ip]))
-		return $expanded[$ip];
+	if (isset($expanded[$ip])) {
+			return $expanded[$ip];
+	}
 
 	// Expand the IP out.
 	$expanded_ip = explode(':', expandIPv6($ip));
 
 	$new_ip = array();
-	foreach ($expanded_ip as $int)
-		$new_ip[] = hexdec($int);
+	foreach ($expanded_ip as $int) {
+			$new_ip[] = hexdec($int);
+	}
 
 	// Save this incase of repeated use.
 	$expanded[$ip] = $new_ip;
@@ -376,8 +407,9 @@ 
 	static $converted = array();
 
 	// Check if we have done this already.
-	if (isset($converted[$addr]))
-		return $converted[$addr];
+	if (isset($converted[$addr])) {
+			return $converted[$addr];
+	}
 
 	// Check if there are segments missing, insert if necessary.
 	if (strpos($addr, '::') !== false)
@@ -387,18 +419,20 @@ 
 		$part[1] = explode(':', $part[1]);
 		$missing = array();
 
-		for ($i = 0; $i < (8 - (count($part[0]) + count($part[1]))); $i++)
-			array_push($missing, '0000');
+		for ($i = 0; $i < (8 - (count($part[0]) + count($part[1]))); $i++) {
+					array_push($missing, '0000');
+		}
 
 		$part = array_merge($part[0], $missing, $part[1]);
+	} else {
+			$part = explode(':', $addr);
 	}
-	else
-		$part = explode(':', $addr);
 
 	// Pad each segment until it has 4 digits.
-	foreach ($part as &$p)
-		while (strlen($p) < 4)
+	foreach ($part as &$p) {
+			while (strlen($p) < 4)
 			$p = '0' . $p;
+	}
 
 	unset($p);
 
@@ -409,11 +443,12 @@ 
 	$converted[$addr] = $result;
 
 	// Quick check to make sure the length is as expected.
-	if (!$strict_check || strlen($result) == 39)
-		return $result;
-	else
-		return false;
-}
+	if (!$strict_check || strlen($result) == 39) {
+			return $result;
+	} else {
+			return false;
+	}
+	}
 
 
 /**
@@ -444,15 +479,17 @@ 
 {
 	global $smcFunc;
 
-	if (!is_array($var))
-		return $smcFunc['db_escape_string']($var);
+	if (!is_array($var)) {
+			return $smcFunc['db_escape_string']($var);
+	}
 
 	// Reindex the array with slashes.
 	$new_var = array();
 
 	// Add slashes to every element, even the indexes!
-	foreach ($var as $k => $v)
-		$new_var[$smcFunc['db_escape_string']($k)] = escapestring__recursive($v);
+	foreach ($var as $k => $v) {
+			$new_var[$smcFunc['db_escape_string']($k)] = escapestring__recursive($v);
+	}
 
 	return $new_var;
 }
@@ -472,12 +509,14 @@ 
 {
 	global $smcFunc;
 
-	if (!is_array($var))
-		return isset($smcFunc['htmlspecialchars']) ? $smcFunc['htmlspecialchars']($var, ENT_QUOTES) : htmlspecialchars($var, ENT_QUOTES);
+	if (!is_array($var)) {
+			return isset($smcFunc['htmlspecialchars']) ? $smcFunc['htmlspecialchars']($var, ENT_QUOTES) : htmlspecialchars($var, ENT_QUOTES);
+	}
 
 	// Add the htmlspecialchars to every element.
-	foreach ($var as $k => $v)
-		$var[$k] = $level > 25 ? null : htmlspecialchars__recursive($v, $level + 1);
+	foreach ($var as $k => $v) {
+			$var[$k] = $level > 25 ? null : htmlspecialchars__recursive($v, $level + 1);
+	}
 
 	return $var;
 }
@@ -495,15 +534,17 @@ 
  */
 function urldecode__recursive($var, $level = 0)
 {
-	if (!is_array($var))
-		return urldecode($var);
+	if (!is_array($var)) {
+			return urldecode($var);
+	}
 
 	// Reindex the array...
 	$new_var = array();
 
 	// Add the htmlspecialchars to every element.
-	foreach ($var as $k => $v)
-		$new_var[urldecode($k)] = $level > 25 ? null : urldecode__recursive($v, $level + 1);
+	foreach ($var as $k => $v) {
+			$new_var[urldecode($k)] = $level > 25 ? null : urldecode__recursive($v, $level + 1);
+	}
 
 	return $new_var;
 }
@@ -521,15 +562,17 @@ 
 {
 	global $smcFunc;
 
-	if (!is_array($var))
-		return $smcFunc['db_unescape_string']($var);
+	if (!is_array($var)) {
+			return $smcFunc['db_unescape_string']($var);
+	}
 
 	// Reindex the array without slashes, this time.
 	$new_var = array();
 
 	// Strip the slashes from every element.
-	foreach ($var as $k => $v)
-		$new_var[$smcFunc['db_unescape_string']($k)] = unescapestring__recursive($v);
+	foreach ($var as $k => $v) {
+			$new_var[$smcFunc['db_unescape_string']($k)] = unescapestring__recursive($v);
+	}
 
 	return $new_var;
 }
@@ -547,15 +590,17 @@ 
  */
 function stripslashes__recursive($var, $level = 0)
 {
-	if (!is_array($var))
-		return stripslashes($var);
+	if (!is_array($var)) {
+			return stripslashes($var);
+	}
 
 	// Reindex the array without slashes, this time.
 	$new_var = array();
 
 	// Strip the slashes from every element.
-	foreach ($var as $k => $v)
-		$new_var[stripslashes($k)] = $level > 25 ? null : stripslashes__recursive($v, $level + 1);
+	foreach ($var as $k => $v) {
+			$new_var[stripslashes($k)] = $level > 25 ? null : stripslashes__recursive($v, $level + 1);
+	}
 
 	return $new_var;
 }
@@ -576,12 +621,14 @@ 
 	global $smcFunc;
 
 	// Remove spaces (32), tabs (9), returns (13, 10, and 11), nulls (0), and hard spaces. (160)
-	if (!is_array($var))
-		return isset($smcFunc) ? $smcFunc['htmltrim']($var) : trim($var, ' ' . "\t\n\r\x0B" . '\0' . "\xA0");
+	if (!is_array($var)) {
+			return isset($smcFunc) ? $smcFunc['htmltrim']($var) : trim($var, ' ' . "\t\n\r\x0B" . '\0' . "\xA0");
+	}
 
 	// Go through all the elements and remove the whitespace.
-	foreach ($var as $k => $v)
-		$var[$k] = $level > 25 ? null : htmltrim__recursive($v, $level + 1);
+	foreach ($var as $k => $v) {
+			$var[$k] = $level > 25 ? null : htmltrim__recursive($v, $level + 1);
+	}
 
 	return $var;
 }
@@ -646,30 +693,37 @@ 
 	global $scripturl, $modSettings, $context;
 
 	// If $scripturl is set to nothing, or the SID is not defined (SSI?) just quit.
-	if ($scripturl == '' || !defined('SID'))
-		return $buffer;
+	if ($scripturl == '' || !defined('SID')) {
+			return $buffer;
+	}
 
 	// Do nothing if the session is cookied, or they are a crawler - guests are caught by redirectexit().  This doesn't work below PHP 4.3.0, because it makes the output buffer bigger.
 	// @todo smflib
-	if (empty($_COOKIE) && SID != '' && !isBrowser('possibly_robot'))
-		$buffer = preg_replace('/(?<!<link rel="canonical" href=)"' . preg_quote($scripturl, '/') . '(?!\?' . preg_quote(SID, '/') . ')\\??/', '"' . $scripturl . '?' . SID . '&amp;', $buffer);
+	if (empty($_COOKIE) && SID != '' && !isBrowser('possibly_robot')) {
+			$buffer = preg_replace('/(?<!<link rel="canonical" href=)"' . preg_quote($scripturl, '/') . '(?!\?' . preg_quote(SID, '/') . ')\\??/', '"' . $scripturl . '?' . SID . '&amp;', $buffer);
+	}
 	// Debugging templates, are we?
-	elseif (isset($_GET['debug']))
-		$buffer = preg_replace('/(?<!<link rel="canonical" href=)"' . preg_quote($scripturl, '/') . '\\??/', '"' . $scripturl . '?debug;', $buffer);
+	elseif (isset($_GET['debug'])) {
+			$buffer = preg_replace('/(?<!<link rel="canonical" href=)"' . preg_quote($scripturl, '/') . '\\??/', '"' . $scripturl . '?debug;', $buffer);
+	}
 
 	// This should work even in 4.2.x, just not CGI without cgi.fix_pathinfo.
 	if (!empty($modSettings['queryless_urls']) && (!$context['server']['is_cgi'] || ini_get('cgi.fix_pathinfo') == 1 || @get_cfg_var('cgi.fix_pathinfo') == 1) && ($context['server']['is_apache'] || $context['server']['is_lighttpd'] || $context['server']['is_litespeed']))
 	{
 		// Let's do something special for session ids!
-		if (defined('SID') && SID != '')
-			$buffer = preg_replace_callback('~"' . preg_quote($scripturl, '/') . '\?(?:' . SID . '(?:;|&|&amp;))((?:board|topic)=[^#"]+?)(#[^"]*?)?"~', function($m)
+		if (defined('SID') && SID != '') {
+					$buffer = preg_replace_callback('~"' . preg_quote($scripturl, '/') . '\?(?:' . SID . '(?:;|&|&amp;))((?:board|topic)=[^#"]+?)(#[^"]*?)?"~', function($m)
 			{
-				global $scripturl; return '"' . $scripturl . "/" . strtr("$m[1]", '&;=', '//,') . ".html?" . SID . (isset($m[2]) ? $m[2] : "") . '"';
+				global $scripturl;
+		}
+		return '"' . $scripturl . "/" . strtr("$m[1]", '&;=', '//,') . ".html?" . SID . (isset($m[2]) ? $m[2] : "") . '"';
 			}, $buffer);
-		else
-			$buffer = preg_replace_callback('~"' . preg_quote($scripturl, '/') . '\?((?:board|topic)=[^#"]+?)(#[^"]*?)?"~', function($m)
+		else {
+					$buffer = preg_replace_callback('~"' . preg_quote($scripturl, '/') . '\?((?:board|topic)=[^#"]+?)(#[^"]*?)?"~', function($m)
 			{
-				global $scripturl; return '"' . $scripturl . '/' . strtr("$m[1]", '&;=', '//,') . '.html' . (isset($m[2]) ? $m[2] : "") . '"';
+				global $scripturl;
+		}
+		return '"' . $scripturl . '/' . strtr("$m[1]", '&;=', '//,') . '.html' . (isset($m[2]) ? $m[2] : "") . '"';
 			}, $buffer);
 	}
 

Sources/Subs.php

Braces +1315 added lines, -979 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Update some basic statistics.
@@ -122,10 +123,11 @@ 
 						$smcFunc['db_free_result']($result);
 
 						// Add this to the number of unapproved members
-						if (!empty($changes['unapprovedMembers']))
-							$changes['unapprovedMembers'] += $coppa_approvals;
-						else
-							$changes['unapprovedMembers'] = $coppa_approvals;
+						if (!empty($changes['unapprovedMembers'])) {
+													$changes['unapprovedMembers'] += $coppa_approvals;
+						} else {
+													$changes['unapprovedMembers'] = $coppa_approvals;
+						}
 					}
 				}
 			}
@@ -133,9 +135,9 @@ 
 			break;
 
 		case 'message':
-			if ($parameter1 === true && $parameter2 !== null)
-				updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
-			else
+			if ($parameter1 === true && $parameter2 !== null) {
+							updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
+			} else
 			{
 				// SUM and MAX on a smaller table is better for InnoDB tables.
 				$result = $smcFunc['db_query']('', '
@@ -175,23 +177,25 @@ 
 				$parameter2 = text2words($parameter2);
 
 				$inserts = array();
-				foreach ($parameter2 as $word)
-					$inserts[] = array($word, $parameter1);
+				foreach ($parameter2 as $word) {
+									$inserts[] = array($word, $parameter1);
+				}
 
-				if (!empty($inserts))
-					$smcFunc['db_insert']('ignore',
+				if (!empty($inserts)) {
+									$smcFunc['db_insert']('ignore',
 						'{db_prefix}log_search_subjects',
 						array('word' => 'string', 'id_topic' => 'int'),
 						$inserts,
 						array('word', 'id_topic')
 					);
+				}
 			}
 			break;
 
 		case 'topic':
-			if ($parameter1 === true)
-				updateSettings(array('totalTopics' => true), true);
-			else
+			if ($parameter1 === true) {
+							updateSettings(array('totalTopics' => true), true);
+			} else
 			{
 				// Get the number of topics - a SUM is better for InnoDB tables.
 				// We also ignore the recycle bin here because there will probably be a bunch of one-post topics there.
@@ -212,8 +216,9 @@ 
 
 		case 'postgroups':
 			// Parameter two is the updated columns: we should check to see if we base groups off any of these.
-			if ($parameter2 !== null && !in_array('posts', $parameter2))
-				return;
+			if ($parameter2 !== null && !in_array('posts', $parameter2)) {
+							return;
+			}
 
 			$postgroups = cache_get_data('updateStats:postgroups', 360);
 			if ($postgroups == null || $parameter1 == null)
@@ -228,8 +233,9 @@ 
 					)
 				);
 				$postgroups = array();
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$postgroups[$row['id_group']] = $row['min_posts'];
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$postgroups[$row['id_group']] = $row['min_posts'];
+				}
 				$smcFunc['db_free_result']($request);
 
 				// Sort them this way because if it's done with MySQL it causes a filesort :(.
@@ -239,8 +245,9 @@ 
 			}
 
 			// Oh great, they've screwed their post groups.
-			if (empty($postgroups))
-				return;
+			if (empty($postgroups)) {
+							return;
+			}
 
 			// Set all membergroups from most posts to least posts.
 			$conditions = '';
@@ -298,10 +305,9 @@ 
 	{
 		$condition = 'id_member IN ({array_int:members})';
 		$parameters['members'] = $members;
-	}
-	elseif ($members === null)
-		$condition = '1=1';
-	else
+	} elseif ($members === null) {
+			$condition = '1=1';
+	} else
 	{
 		$condition = 'id_member = {int:member}';
 		$parameters['member'] = $members;
@@ -341,9 +347,9 @@ 
 		if (count($vars_to_integrate) != 0)
 		{
 			// Fetch a list of member_names if necessary
-			if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members)))
-				$member_names = array($user_info['username']);
-			else
+			if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members))) {
+							$member_names = array($user_info['username']);
+			} else
 			{
 				$member_names = array();
 				$request = $smcFunc['db_query']('', '
@@ -352,14 +358,16 @@ 
 					WHERE ' . $condition,
 					$parameters
 				);
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$member_names[] = $row['member_name'];
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$member_names[] = $row['member_name'];
+				}
 				$smcFunc['db_free_result']($request);
 			}
 
-			if (!empty($member_names))
-				foreach ($vars_to_integrate as $var)
+			if (!empty($member_names)) {
+							foreach ($vars_to_integrate as $var)
 					call_integration_hook('integrate_change_member_data', array($member_names, $var, &$data[$var], &$knownInts, &$knownFloats));
+			}
 		}
 	}
 
@@ -367,16 +375,17 @@ 
 	foreach ($data as $var => $val)
 	{
 		$type = 'string';
-		if (in_array($var, $knownInts))
-			$type = 'int';
-		elseif (in_array($var, $knownFloats))
-			$type = 'float';
-		elseif ($var == 'birthdate')
-			$type = 'date';
-		elseif ($var == 'member_ip')
-			$type = 'inet';
-		elseif ($var == 'member_ip2')
-			$type = 'inet';
+		if (in_array($var, $knownInts)) {
+					$type = 'int';
+		} elseif (in_array($var, $knownFloats)) {
+					$type = 'float';
+		} elseif ($var == 'birthdate') {
+					$type = 'date';
+		} elseif ($var == 'member_ip') {
+					$type = 'inet';
+		} elseif ($var == 'member_ip2') {
+					$type = 'inet';
+		}
 
 		// Doing an increment?
 		if ($type == 'int' && ($val === '+' || $val === '-'))
@@ -390,8 +399,9 @@ 
 		{
 			if (preg_match('~^' . $var . ' (\+ |- |\+ -)([\d]+)~', $val, $match))
 			{
-				if ($match[1] != '+ ')
-					$val = 'CASE WHEN ' . $var . ' <= ' . abs($match[2]) . ' THEN 0 ELSE ' . $val . ' END';
+				if ($match[1] != '+ ') {
+									$val = 'CASE WHEN ' . $var . ' <= ' . abs($match[2]) . ' THEN 0 ELSE ' . $val . ' END';
+				}
 				$type = 'raw';
 			}
 		}
@@ -412,8 +422,9 @@ 
 	// Clear any caching?
 	if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2 && !empty($members))
 	{
-		if (!is_array($members))
-			$members = array($members);
+		if (!is_array($members)) {
+					$members = array($members);
+		}
 
 		foreach ($members as $member)
 		{
@@ -446,29 +457,32 @@ 
 {
 	global $modSettings, $smcFunc;
 
-	if (empty($changeArray) || !is_array($changeArray))
-		return;
+	if (empty($changeArray) || !is_array($changeArray)) {
+			return;
+	}
 
 	$toRemove = array();
 
 	// Go check if there is any setting to be removed.
-	foreach ($changeArray as $k => $v)
-		if ($v === null)
+	foreach ($changeArray as $k => $v) {
+			if ($v === null)
 		{
 			// Found some, remove them from the original array and add them to ours.
 			unset($changeArray[$k]);
+	}
 			$toRemove[] = $k;
 		}
 
 	// Proceed with the deletion.
-	if (!empty($toRemove))
-		$smcFunc['db_query']('', '
+	if (!empty($toRemove)) {
+			$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}settings
 			WHERE variable IN ({array_string:remove})',
 			array(
 				'remove' => $toRemove,
 			)
 		);
+	}
 
 	// In some cases, this may be better and faster, but for large sets we don't want so many UPDATEs.
 	if ($update)
@@ -497,19 +511,22 @@ 
 	foreach ($changeArray as $variable => $value)
 	{
 		// Don't bother if it's already like that ;).
-		if (isset($modSettings[$variable]) && $modSettings[$variable] == $value)
-			continue;
+		if (isset($modSettings[$variable]) && $modSettings[$variable] == $value) {
+					continue;
+		}
 		// If the variable isn't set, but would only be set to nothing'ness, then don't bother setting it.
-		elseif (!isset($modSettings[$variable]) && empty($value))
-			continue;
+		elseif (!isset($modSettings[$variable]) && empty($value)) {
+					continue;
+		}
 
 		$replaceArray[] = array($variable, $value);
 
 		$modSettings[$variable] = $value;
 	}
 
-	if (empty($replaceArray))
-		return;
+	if (empty($replaceArray)) {
+			return;
+	}
 
 	$smcFunc['db_insert']('replace',
 		'{db_prefix}settings',
@@ -555,20 +572,25 @@ 
 	$start = (int) $start;
 	$start_invalid = $start < 0;
 	
-	if (!empty($options['low_id']))
-		$low_id = $options['low_id'];
-	if (!empty($options['max_id']))
-		$max_id = $options['max_id'];
+	if (!empty($options['low_id'])) {
+			$low_id = $options['low_id'];
+	}
+	if (!empty($options['max_id'])) {
+			$max_id = $options['max_id'];
+	}
 
 	// Make sure $start is a proper variable - not less than 0.
-	if ($start_invalid)
-		$start = 0;
+	if ($start_invalid) {
+			$start = 0;
+	}
 	// Not greater than the upper bound.
-	elseif ($start >= $max_value)
-		$start = max(0, (int) $max_value - (((int) $max_value % (int) $num_per_page) == 0 ? $num_per_page : ((int) $max_value % (int) $num_per_page)));
+	elseif ($start >= $max_value) {
+			$start = max(0, (int) $max_value - (((int) $max_value % (int) $num_per_page) == 0 ? $num_per_page : ((int) $max_value % (int) $num_per_page)));
+	}
 	// And it has to be a multiple of $num_per_page!
-	else
-		$start = max(0, (int) $start - ((int) $start % (int) $num_per_page));
+	else {
+			$start = max(0, (int) $start - ((int) $start % (int) $num_per_page));
+	}
 
 	$context['current_page'] = $start / $num_per_page;
 
@@ -596,101 +618,115 @@ 
 	if (empty($modSettings['compactTopicPagesEnable']))
 	{
 		// Show the left arrow.
-		if (empty($low_id))
-			$pageindex .= $start == 0 ? ' ' : sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
-		else
-			$pageindex .= $start == 0 ? ' ' : sprintf($base_link_page, ($start - $num_per_page), $settings['page_index']['previous_page'], 'L'.$low_id);
+		if (empty($low_id)) {
+					$pageindex .= $start == 0 ? ' ' : sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
+		} else {
+					$pageindex .= $start == 0 ? ' ' : sprintf($base_link_page, ($start - $num_per_page), $settings['page_index']['previous_page'], 'L'.$low_id);
+		}
 		
 		// Show all the pages.
 		$display_page = 1;
-		for ($counter = 0; $counter < $max_value; $counter += $num_per_page)
-			$pageindex .= $start == $counter && !$start_invalid ? sprintf($settings['page_index']['current_page'], $display_page++) : sprintf($base_link, $counter, $display_page++);
+		for ($counter = 0; $counter < $max_value; $counter += $num_per_page) {
+					$pageindex .= $start == $counter && !$start_invalid ? sprintf($settings['page_index']['current_page'], $display_page++) : sprintf($base_link, $counter, $display_page++);
+		}
 
 		// Show the right arrow.
 		$display_page = ($start + $num_per_page) > $max_value ? $max_value : ($start + $num_per_page);
 		if ($start != $counter - $max_value && !$start_invalid){
-			if (empty($max_id))
-				$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link, $display_page, $settings['page_index']['next_page']);
-			else
-				$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link_page, $display_page , $settings['page_index']['next_page'], 'M'.$max_id);
+			if (empty($max_id)) {
+							$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link, $display_page, $settings['page_index']['next_page']);
+			} else {
+							$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link_page, $display_page , $settings['page_index']['next_page'], 'M'.$max_id);
+			}
 		}
 			
-	}
-	else
+	} else
 	{
 		// If they didn't enter an odd value, pretend they did.
 		$PageContiguous = (int) ($modSettings['compactTopicPagesContiguous'] - ($modSettings['compactTopicPagesContiguous'] % 2)) / 2;
 
 		// Show the "prev page" link. (>prev page< 1 ... 6 7 [8] 9 10 ... 15 next page)
-		if (!empty($start) && $show_prevnext)
-			if (empty($low_id))
+		if (!empty($start) && $show_prevnext) {
+					if (empty($low_id))
 				$pageindex .= sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
-			else
-				$pageindex .= sprintf($base_link_page, $start - $num_per_page, $settings['page_index']['previous_page'], 'L'.$low_id);
-		else
-			$pageindex .= '';
+		} else {
+							$pageindex .= sprintf($base_link_page, $start - $num_per_page, $settings['page_index']['previous_page'], 'L'.$low_id);
+			}
+		else {
+					$pageindex .= '';
+		}
 
 		// Show the first page. (prev page >1< ... 6 7 [8] 9 10 ... 15)
-		if ($start > $num_per_page * $PageContiguous)
-			$pageindex .= sprintf($base_link, 0, '1');
+		if ($start > $num_per_page * $PageContiguous) {
+					$pageindex .= sprintf($base_link, 0, '1');
+		}
 
 		// Show the ... after the first page.  (prev page 1 >...< 6 7 [8] 9 10 ... 15 next page)
-		if ($start > $num_per_page * ($PageContiguous + 1))
-			$pageindex .= strtr($settings['page_index']['expand_pages'], array(
+		if ($start > $num_per_page * ($PageContiguous + 1)) {
+					$pageindex .= strtr($settings['page_index']['expand_pages'], array(
 				'{LINK}' => JavaScriptEscape($smcFunc['htmlspecialchars']($base_link)),
 				'{FIRST_PAGE}' => $num_per_page,
 				'{LAST_PAGE}' => $start - $num_per_page * $PageContiguous,
 				'{PER_PAGE}' => $num_per_page,
 			));
+		}
 
 		// Show the pages before the current one. (prev page 1 ... >6 7< [8] 9 10 ... 15 next page)
-		for ($nCont = $PageContiguous; $nCont >= 1; $nCont--)
-			if ($start >= $num_per_page * $nCont)
+		for ($nCont = $PageContiguous; $nCont >= 1; $nCont--) {
+					if ($start >= $num_per_page * $nCont)
 			{
 				$tmpStart = $start - $num_per_page * $nCont;
-				if($nCont != 1 || empty($low_id))
-					$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
-				else
-					$pageindex .= sprintf($base_link_page, $tmpStart, $tmpStart / $num_per_page + 1, 'L'.$low_id);
+		}
+				if($nCont != 1 || empty($low_id)) {
+									$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
+				} else {
+									$pageindex .= sprintf($base_link_page, $tmpStart, $tmpStart / $num_per_page + 1, 'L'.$low_id);
+				}
 			}
 
 		// Show the current page. (prev page 1 ... 6 7 >[8]< 9 10 ... 15 next page)
-		if (!$start_invalid)
-			$pageindex .= sprintf($settings['page_index']['current_page'], $start / $num_per_page + 1);
-		else
-			$pageindex .= sprintf($base_link, $start, $start / $num_per_page + 1);
+		if (!$start_invalid) {
+					$pageindex .= sprintf($settings['page_index']['current_page'], $start / $num_per_page + 1);
+		} else {
+					$pageindex .= sprintf($base_link, $start, $start / $num_per_page + 1);
+		}
 
 		// Show the pages after the current one... (prev page 1 ... 6 7 [8] >9 10< ... 15 next page)
 		$tmpMaxPages = (int) (($max_value - 1) / $num_per_page) * $num_per_page;
-		for ($nCont = 1; $nCont <= $PageContiguous; $nCont++)
-			if ($start + $num_per_page * $nCont <= $tmpMaxPages)
+		for ($nCont = 1; $nCont <= $PageContiguous; $nCont++) {
+					if ($start + $num_per_page * $nCont <= $tmpMaxPages)
 			{
 				$tmpStart = $start + $num_per_page * $nCont;
-				if($nCont != 1 || empty($max_id))
-					$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
-				else
-					$pageindex .= sprintf($base_link_page, $tmpStart, $tmpStart / $num_per_page + 1, 'M'.$max_id);
+		}
+				if($nCont != 1 || empty($max_id)) {
+									$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
+				} else {
+									$pageindex .= sprintf($base_link_page, $tmpStart, $tmpStart / $num_per_page + 1, 'M'.$max_id);
+				}
 			}
 
 		// Show the '...' part near the end. (prev page 1 ... 6 7 [8] 9 10 >...< 15 next page)
-		if ($start + $num_per_page * ($PageContiguous + 1) < $tmpMaxPages)
-			$pageindex .= strtr($settings['page_index']['expand_pages'], array(
+		if ($start + $num_per_page * ($PageContiguous + 1) < $tmpMaxPages) {
+					$pageindex .= strtr($settings['page_index']['expand_pages'], array(
 				'{LINK}' => JavaScriptEscape($smcFunc['htmlspecialchars']($base_link)),
 				'{FIRST_PAGE}' => $start + $num_per_page * ($PageContiguous + 1),
 				'{LAST_PAGE}' => $tmpMaxPages,
 				'{PER_PAGE}' => $num_per_page,
 			));
+		}
 
 		// Show the last number in the list. (prev page 1 ... 6 7 [8] 9 10 ... >15<  next page)
-		if ($start + $num_per_page * $PageContiguous < $tmpMaxPages)
-			$pageindex .= sprintf($base_link, $tmpMaxPages, $tmpMaxPages / $num_per_page + 1);
+		if ($start + $num_per_page * $PageContiguous < $tmpMaxPages) {
+					$pageindex .= sprintf($base_link, $tmpMaxPages, $tmpMaxPages / $num_per_page + 1);
+		}
 
 		// Show the "next page" link. (prev page 1 ... 6 7 [8] 9 10 ... 15 >next page<)
-		if ($start != $tmpMaxPages && $show_prevnext)
-			if (empty($max_id))
+		if ($start != $tmpMaxPages && $show_prevnext) {
+					if (empty($max_id))
 				$pageindex .= sprintf($base_link, $start + $num_per_page, $settings['page_index']['next_page']);
-			else
-				$pageindex .= sprintf($base_link_page, $start + $num_per_page, $settings['page_index']['next_page'], 'M'.$max_id);
+		} else {
+							$pageindex .= sprintf($base_link_page, $start + $num_per_page, $settings['page_index']['next_page'], 'M'.$max_id);
+			}
 	}
 	$pageindex .= $settings['page_index']['extra_after'];
 
@@ -716,8 +752,9 @@ 
 	if ($decimal_separator === null)
 	{
 		// Not set for whatever reason?
-		if (empty($txt['number_format']) || preg_match('~^1([^\d]*)?234([^\d]*)(0*?)$~', $txt['number_format'], $matches) != 1)
-			return $number;
+		if (empty($txt['number_format']) || preg_match('~^1([^\d]*)?234([^\d]*)(0*?)$~', $txt['number_format'], $matches) != 1) {
+					return $number;
+		}
 
 		// Cache these each load...
 		$thousands_separator = $matches[1];
@@ -749,17 +786,20 @@ 
 	static $non_twelve_hour;
 
 	// Offset the time.
-	if (!$offset_type)
-		$time = $log_time + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
+	if (!$offset_type) {
+			$time = $log_time + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
+	}
 	// Just the forum offset?
-	elseif ($offset_type == 'forum')
-		$time = $log_time + $modSettings['time_offset'] * 3600;
-	else
-		$time = $log_time;
+	elseif ($offset_type == 'forum') {
+			$time = $log_time + $modSettings['time_offset'] * 3600;
+	} else {
+			$time = $log_time;
+	}
 
 	// We can't have a negative date (on Windows, at least.)
-	if ($log_time < 0)
-		$log_time = 0;
+	if ($log_time < 0) {
+			$log_time = 0;
+	}
 
 	// Today and Yesterday?
 	if ($modSettings['todayMod'] >= 1 && $show_today === true)
@@ -776,46 +816,53 @@ 
 		{
 			$h = strpos($user_info['time_format'], '%l') === false ? '%I' : '%l';
 			$today_fmt = $h . ':%M' . $s . ' %p';
+		} else {
+					$today_fmt = '%H:%M' . $s;
 		}
-		else
-			$today_fmt = '%H:%M' . $s;
 
 		// Same day of the year, same year.... Today!
-		if ($then['yday'] == $now['yday'] && $then['year'] == $now['year'])
-			return $txt['today'] . timeformat($log_time, $today_fmt, $offset_type);
+		if ($then['yday'] == $now['yday'] && $then['year'] == $now['year']) {
+					return $txt['today'] . timeformat($log_time, $today_fmt, $offset_type);
+		}
 
 		// Day-of-year is one less and same year, or it's the first of the year and that's the last of the year...
-		if ($modSettings['todayMod'] == '2' && (($then['yday'] == $now['yday'] - 1 && $then['year'] == $now['year']) || ($now['yday'] == 0 && $then['year'] == $now['year'] - 1) && $then['mon'] == 12 && $then['mday'] == 31))
-			return $txt['yesterday'] . timeformat($log_time, $today_fmt, $offset_type);
+		if ($modSettings['todayMod'] == '2' && (($then['yday'] == $now['yday'] - 1 && $then['year'] == $now['year']) || ($now['yday'] == 0 && $then['year'] == $now['year'] - 1) && $then['mon'] == 12 && $then['mday'] == 31)) {
+					return $txt['yesterday'] . timeformat($log_time, $today_fmt, $offset_type);
+		}
 	}
 
 	$str = !is_bool($show_today) ? $show_today : $user_info['time_format'];
 
 	if (setlocale(LC_TIME, $txt['lang_locale']))
 	{
-		if (!isset($non_twelve_hour))
-			$non_twelve_hour = trim(strftime('%p')) === '';
-		if ($non_twelve_hour && strpos($str, '%p') !== false)
-			$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		if (!isset($non_twelve_hour)) {
+					$non_twelve_hour = trim(strftime('%p')) === '';
+		}
+		if ($non_twelve_hour && strpos($str, '%p') !== false) {
+					$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		}
 
-		foreach (array('%a', '%A', '%b', '%B') as $token)
-			if (strpos($str, $token) !== false)
+		foreach (array('%a', '%A', '%b', '%B') as $token) {
+					if (strpos($str, $token) !== false)
 				$str = str_replace($token, strftime($token, $time), $str);
-	}
-	else
+		}
+	} else
 	{
 		// Do-it-yourself time localization.  Fun.
-		foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label)
-			if (strpos($str, $token) !== false)
+		foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label) {
+					if (strpos($str, $token) !== false)
 				$str = str_replace($token, $txt[$text_label][(int) strftime($token === '%a' || $token === '%A' ? '%w' : '%m', $time)], $str);
+		}
 
-		if (strpos($str, '%p') !== false)
-			$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		if (strpos($str, '%p') !== false) {
+					$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		}
 	}
 
 	// Windows doesn't support %e; on some versions, strftime fails altogether if used, so let's prevent that.
-	if ($context['server']['is_windows'] && strpos($str, '%e') !== false)
-		$str = str_replace('%e', ltrim(strftime('%d', $time), '0'), $str);
+	if ($context['server']['is_windows'] && strpos($str, '%e') !== false) {
+			$str = str_replace('%e', ltrim(strftime('%d', $time), '0'), $str);
+	}
 
 	// Format any other characters..
 	return strftime($str, $time);
@@ -837,16 +884,19 @@ 
 	static $translation = array();
 
 	// Determine the character set... Default to UTF-8
-	if (empty($context['character_set']))
-		$charset = 'UTF-8';
+	if (empty($context['character_set'])) {
+			$charset = 'UTF-8';
+	}
 	// Use ISO-8859-1 in place of non-supported ISO-8859 charsets...
-	elseif (strpos($context['character_set'], 'ISO-8859-') !== false && !in_array($context['character_set'], array('ISO-8859-5', 'ISO-8859-15')))
-		$charset = 'ISO-8859-1';
-	else
-		$charset = $context['character_set'];
+	elseif (strpos($context['character_set'], 'ISO-8859-') !== false && !in_array($context['character_set'], array('ISO-8859-5', 'ISO-8859-15'))) {
+			$charset = 'ISO-8859-1';
+	} else {
+			$charset = $context['character_set'];
+	}
 
-	if (empty($translation))
-		$translation = array_flip(get_html_translation_table(HTML_SPECIALCHARS, ENT_QUOTES, $charset)) + array('&#039;' => '\'', '&#39;' => '\'', '&nbsp;' => ' ');
+	if (empty($translation)) {
+			$translation = array_flip(get_html_translation_table(HTML_SPECIALCHARS, ENT_QUOTES, $charset)) + array('&#039;' => '\'', '&#39;' => '\'', '&nbsp;' => ' ');
+	}
 
 	return strtr($string, $translation);
 }
@@ -868,8 +918,9 @@ 
 	global $smcFunc;
 
 	// It was already short enough!
-	if ($smcFunc['strlen']($subject) <= $len)
-		return $subject;
+	if ($smcFunc['strlen']($subject) <= $len) {
+			return $subject;
+	}
 
 	// Shorten it by the length it was too long, and strip off junk from the end.
 	return $smcFunc['substr']($subject, 0, $len) . '...';
@@ -888,10 +939,11 @@ 
 {
 	global $user_info, $modSettings;
 
-	if ($timestamp === null)
-		$timestamp = time();
-	elseif ($timestamp == 0)
-		return 0;
+	if ($timestamp === null) {
+			$timestamp = time();
+	} elseif ($timestamp == 0) {
+			return 0;
+	}
 
 	return $timestamp + ($modSettings['time_offset'] + ($use_user_offset ? $user_info['time_offset'] : 0)) * 3600;
 }
@@ -920,8 +972,9 @@ 
 		$array[$i] = $array[$j];
 		$array[$j] = $temp;
 
-		for ($i = 1; $p[$i] == 0; $i++)
-			$p[$i] = 1;
+		for ($i = 1; $p[$i] == 0; $i++) {
+					$p[$i] = 1;
+		}
 
 		$orders[] = $array;
 	}
@@ -953,12 +1006,14 @@ 
 	static $disabled;
 
 	// Don't waste cycles
-	if ($message === '')
-		return '';
+	if ($message === '') {
+			return '';
+	}
 
 	// Just in case it wasn't determined yet whether UTF-8 is enabled.
-	if (!isset($context['utf8']))
-		$context['utf8'] = (empty($modSettings['global_character_set']) ? $txt['lang_character_set'] : $modSettings['global_character_set']) === 'UTF-8';
+	if (!isset($context['utf8'])) {
+			$context['utf8'] = (empty($modSettings['global_character_set']) ? $txt['lang_character_set'] : $modSettings['global_character_set']) === 'UTF-8';
+	}
 
 	// Clean up any cut/paste issues we may have
 	$message = sanitizeMSCutPaste($message);
@@ -970,13 +1025,15 @@ 
 		return $message;
 	}
 
-	if ($smileys !== null && ($smileys == '1' || $smileys == '0'))
-		$smileys = (bool) $smileys;
+	if ($smileys !== null && ($smileys == '1' || $smileys == '0')) {
+			$smileys = (bool) $smileys;
+	}
 
 	if (empty($modSettings['enableBBC']) && $message !== false)
 	{
-		if ($smileys === true)
-			parsesmileys($message);
+		if ($smileys === true) {
+					parsesmileys($message);
+		}
 
 		return $message;
 	}
@@ -989,8 +1046,9 @@ 
 	}
 
 	// Ensure $modSettings['tld_regex'] contains a valid regex for the autolinker
-	if (!empty($modSettings['autoLinkUrls']))
-		set_tld_regex();
+	if (!empty($modSettings['autoLinkUrls'])) {
+			set_tld_regex();
+	}
 
 	// Allow mods access before entering the main parse_bbc loop
 	call_integration_hook('integrate_pre_parsebbc', array(&$message, &$smileys, &$cache_id, &$parse_tags));
@@ -1004,12 +1062,14 @@ 
 
 			$temp = explode(',', strtolower($modSettings['disabledBBC']));
 
-			foreach ($temp as $tag)
-				$disabled[trim($tag)] = true;
+			foreach ($temp as $tag) {
+							$disabled[trim($tag)] = true;
+			}
 		}
 
-		if (empty($modSettings['enableEmbeddedFlash']))
-			$disabled['flash'] = true;
+		if (empty($modSettings['enableEmbeddedFlash'])) {
+					$disabled['flash'] = true;
+		}
 
 		/* The following bbc are formatted as an array, with keys as follows:
 
@@ -1130,8 +1190,9 @@ 
 					$returnContext = '';
 
 					// BBC or the entire attachments feature is disabled
-					if (empty($modSettings['attachmentEnable']) || !empty($disabled['attach']))
-						return $data;
+					if (empty($modSettings['attachmentEnable']) || !empty($disabled['attach'])) {
+											return $data;
+					}
 
 					// Save the attach ID.
 					$attachID = $data;
@@ -1142,8 +1203,9 @@ 
 					$currentAttachment = parseAttachBBC($attachID);
 
 					// parseAttachBBC will return a string ($txt key) rather than diying with a fatal_error. Up to you to decide what to do.
-					if (is_string($currentAttachment))
-						return $data = !empty($txt[$currentAttachment]) ? $txt[$currentAttachment] : $currentAttachment;
+					if (is_string($currentAttachment)) {
+											return $data = !empty($txt[$currentAttachment]) ? $txt[$currentAttachment] : $currentAttachment;
+					}
 
 					if (!empty($currentAttachment['is_image']))
 					{
@@ -1159,15 +1221,17 @@ 
 							$height = ' height="' . $currentAttachment['height'] . '"';
 						}
 
-						if ($currentAttachment['thumbnail']['has_thumb'] && empty($params['{width}']) && empty($params['{height}']))
-							$returnContext .= '<a href="'. $currentAttachment['href']. ';image" id="link_'. $currentAttachment['id']. '" onclick="'. $currentAttachment['thumbnail']['javascript']. '"><img src="'. $currentAttachment['thumbnail']['href']. '"' . $alt . $title . ' id="thumb_'. $currentAttachment['id']. '" class="atc_img"></a>';
-						else
-							$returnContext .= '<img src="' . $currentAttachment['href'] . ';image"' . $alt . $title . $width . $height . ' class="bbc_img"/>';
+						if ($currentAttachment['thumbnail']['has_thumb'] && empty($params['{width}']) && empty($params['{height}'])) {
+													$returnContext .= '<a href="'. $currentAttachment['href']. ';image" id="link_'. $currentAttachment['id']. '" onclick="'. $currentAttachment['thumbnail']['javascript']. '"><img src="'. $currentAttachment['thumbnail']['href']. '"' . $alt . $title . ' id="thumb_'. $currentAttachment['id']. '" class="atc_img"></a>';
+						} else {
+													$returnContext .= '<img src="' . $currentAttachment['href'] . ';image"' . $alt . $title . $width . $height . ' class="bbc_img"/>';
+						}
 					}
 
 					// No image. Show a link.
-					else
-						$returnContext .= $currentAttachment['link'];
+					else {
+											$returnContext .= $currentAttachment['link'];
+					}
 
 					// Gotta append what we just did.
 					$data = $returnContext;
@@ -1198,8 +1262,9 @@ 
 						for ($php_i = 0, $php_n = count($php_parts); $php_i < $php_n; $php_i++)
 						{
 							// Do PHP code coloring?
-							if ($php_parts[$php_i] != '&lt;?php')
-								continue;
+							if ($php_parts[$php_i] != '&lt;?php') {
+															continue;
+							}
 
 							$php_string = '';
 							while ($php_i + 1 < count($php_parts) && $php_parts[$php_i] != '?&gt;')
@@ -1215,8 +1280,9 @@ 
 						$data = str_replace("\t", "<span style=\"white-space: pre;\">\t</span>", $data);
 
 						// Recent Opera bug requiring temporary fix. &nsbp; is needed before </code> to avoid broken selection.
-						if ($context['browser']['is_opera'])
-							$data .= '&nbsp;';
+						if ($context['browser']['is_opera']) {
+													$data .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1235,8 +1301,9 @@ 
 						for ($php_i = 0, $php_n = count($php_parts); $php_i < $php_n; $php_i++)
 						{
 							// Do PHP code coloring?
-							if ($php_parts[$php_i] != '&lt;?php')
-								continue;
+							if ($php_parts[$php_i] != '&lt;?php') {
+															continue;
+							}
 
 							$php_string = '';
 							while ($php_i + 1 < count($php_parts) && $php_parts[$php_i] != '?&gt;')
@@ -1252,8 +1319,9 @@ 
 						$data[0] = str_replace("\t", "<span style=\"white-space: pre;\">\t</span>", $data[0]);
 
 						// Recent Opera bug requiring temporary fix. &nsbp; is needed before </code> to avoid broken selection.
-						if ($context['browser']['is_opera'])
-							$data[0] .= '&nbsp;';
+						if ($context['browser']['is_opera']) {
+													$data[0] .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1291,11 +1359,13 @@ 
 				'content' => '<embed type="application/x-shockwave-flash" src="$1" width="$2" height="$3" play="true" loop="true" quality="high" AllowScriptAccess="never">',
 				'validate' => function (&$tag, &$data, $disabled)
 				{
-					if (isset($disabled['url']))
-						$tag['content'] = '$1';
+					if (isset($disabled['url'])) {
+											$tag['content'] = '$1';
+					}
 					$scheme = parse_url($data[0], PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data[0] = '//' . ltrim($data[0], ':/');
+					if (empty($scheme)) {
+											$data[0] = '//' . ltrim($data[0], ':/');
+					}
 				},
 				'disabled_content' => '<a href="$1" target="_blank" class="new_win">$1</a>',
 			),
@@ -1309,10 +1379,11 @@ 
 				{
 					$class = 'class="bbc_float float' . (strpos($data, 'left') === 0 ? 'left' : 'right') . '"';
 
-					if (preg_match('~\bmax=(\d+(?:%|px|em|rem|ex|pt|pc|ch|vw|vh|vmin|vmax|cm|mm|in)?)~', $data, $matches))
-						$css = ' style="max-width:' . $matches[1] . (is_numeric($matches[1]) ? 'px' : '') . '"';
-					else
-						$css = '';
+					if (preg_match('~\bmax=(\d+(?:%|px|em|rem|ex|pt|pc|ch|vw|vh|vmin|vmax|cm|mm|in)?)~', $data, $matches)) {
+											$css = ' style="max-width:' . $matches[1] . (is_numeric($matches[1]) ? 'px' : '') . '"';
+					} else {
+											$css = '';
+					}
 
 					$data = $class . $css;
 				},
@@ -1362,14 +1433,16 @@ 
 					$scheme = parse_url($data, PHP_URL_SCHEME);
 					if ($image_proxy_enabled)
 					{
-						if (empty($scheme))
-							$data = 'http://' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = 'http://' . ltrim($data, ':/');
+						}
 
-						if ($scheme != 'https')
-							$data = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						if ($scheme != 'https') {
+													$data = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1385,14 +1458,16 @@ 
 					$scheme = parse_url($data, PHP_URL_SCHEME);
 					if ($image_proxy_enabled)
 					{
-						if (empty($scheme))
-							$data = 'http://' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = 'http://' . ltrim($data, ':/');
+						}
 
-						if ($scheme != 'https')
-							$data = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						if ($scheme != 'https') {
+													$data = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1404,8 +1479,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1416,13 +1492,14 @@ 
 				'after' => '</a>',
 				'validate' => function (&$tag, &$data, $disabled)
 				{
-					if (substr($data, 0, 1) == '#')
-						$data = '#post_' . substr($data, 1);
-					else
+					if (substr($data, 0, 1) == '#') {
+											$data = '#post_' . substr($data, 1);
+					} else
 					{
 						$scheme = parse_url($data, PHP_URL_SCHEME);
-						if (empty($scheme))
-							$data = '//' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = '//' . ltrim($data, ':/');
+						}
 					}
 				},
 				'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
@@ -1500,8 +1577,9 @@ 
 					{
 						$add_begin = substr(trim($data), 0, 5) != '&lt;?';
 						$data = highlight_php_code($add_begin ? '&lt;?php ' . $data . '?&gt;' : $data);
-						if ($add_begin)
-							$data = preg_replace(array('~^(.+?)&lt;\?.{0,40}?php(?:&nbsp;|\s)~', '~\?&gt;((?:</(font|span)>)*)$~'), '$1', $data, 2);
+						if ($add_begin) {
+													$data = preg_replace(array('~^(.+?)&lt;\?.{0,40}?php(?:&nbsp;|\s)~', '~\?&gt;((?:</(font|span)>)*)$~'), '$1', $data, 2);
+						}
 					}
 				},
 				'block_level' => false,
@@ -1632,10 +1710,11 @@ 
 				'content' => '$1',
 				'validate' => function (&$tag, &$data, $disabled)
 				{
-					if (is_numeric($data))
-						$data = timeformat($data);
-					else
-						$tag['content'] = '[time]$1[/time]';
+					if (is_numeric($data)) {
+											$data = timeformat($data);
+					} else {
+											$tag['content'] = '[time]$1[/time]';
+					}
 				},
 			),
 			array(
@@ -1662,8 +1741,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1675,8 +1755,9 @@ 
 				'validate' => function (&$tag, &$data, $disabled)
 				{
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 				'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
 				'disabled_after' => ' ($1)',
@@ -1696,8 +1777,9 @@ 
 		// This is mainly for the bbc manager, so it's easy to add tags above.  Custom BBC should be added above this line.
 		if ($message === false)
 		{
-			if (isset($temp_bbc))
-				$bbc_codes = $temp_bbc;
+			if (isset($temp_bbc)) {
+							$bbc_codes = $temp_bbc;
+			}
 			usort($codes, function ($a, $b) {
 				return strcmp($a['tag'], $b['tag']);
 			});
@@ -1717,8 +1799,9 @@ 
 		);
 		if (!isset($disabled['li']) && !isset($disabled['list']))
 		{
-			foreach ($itemcodes as $c => $dummy)
-				$bbc_codes[$c] = array();
+			foreach ($itemcodes as $c => $dummy) {
+							$bbc_codes[$c] = array();
+			}
 		}
 
 		// Shhhh!
@@ -1739,12 +1822,14 @@ 
 		foreach ($codes as $code)
 		{
 			// Make it easier to process parameters later
-			if (!empty($code['parameters']))
-				ksort($code['parameters'], SORT_STRING);
+			if (!empty($code['parameters'])) {
+							ksort($code['parameters'], SORT_STRING);
+			}
 
 			// If we are not doing every tag only do ones we are interested in.
-			if (empty($parse_tags) || in_array($code['tag'], $parse_tags))
-				$bbc_codes[substr($code['tag'], 0, 1)][] = $code;
+			if (empty($parse_tags) || in_array($code['tag'], $parse_tags)) {
+							$bbc_codes[substr($code['tag'], 0, 1)][] = $code;
+			}
 		}
 		$codes = null;
 	}
@@ -1755,8 +1840,9 @@ 
 		// It's likely this will change if the message is modified.
 		$cache_key = 'parse:' . $cache_id . '-' . md5(md5($message) . '-' . $smileys . (empty($disabled) ? '' : implode(',', array_keys($disabled))) . json_encode($context['browser']) . $txt['lang_locale'] . $user_info['time_offset'] . $user_info['time_format']);
 
-		if (($temp = cache_get_data($cache_key, 240)) != null)
-			return $temp;
+		if (($temp = cache_get_data($cache_key, 240)) != null) {
+					return $temp;
+		}
 
 		$cache_t = microtime();
 	}
@@ -1788,8 +1874,9 @@ 
 		$disabled['flash'] = true;
 
 		// @todo Change maybe?
-		if (!isset($_GET['images']))
-			$disabled['img'] = true;
+		if (!isset($_GET['images'])) {
+					$disabled['img'] = true;
+		}
 
 		// @todo Interface/setting to add more?
 	}
@@ -1813,8 +1900,9 @@ 
 		$pos = isset($matches[0][1]) ? $matches[0][1] : false;
 
 		// Failsafe.
-		if ($pos === false || $last_pos > $pos)
-			$pos = strlen($message) + 1;
+		if ($pos === false || $last_pos > $pos) {
+					$pos = strlen($message) + 1;
+		}
 
 		// Can't have a one letter smiley, URL, or email! (sorry.)
 		if ($last_pos < $pos - 1)
@@ -1833,8 +1921,9 @@ 
 
 				// <br> should be empty.
 				$empty_tags = array('br', 'hr');
-				foreach ($empty_tags as $tag)
-					$data = str_replace(array('&lt;' . $tag . '&gt;', '&lt;' . $tag . '/&gt;', '&lt;' . $tag . ' /&gt;'), '[' . $tag . ' /]', $data);
+				foreach ($empty_tags as $tag) {
+									$data = str_replace(array('&lt;' . $tag . '&gt;', '&lt;' . $tag . '/&gt;', '&lt;' . $tag . ' /&gt;'), '[' . $tag . ' /]', $data);
+				}
 
 				// b, u, i, s, pre... basic tags.
 				$closable_tags = array('b', 'u', 'i', 's', 'em', 'ins', 'del', 'pre', 'blockquote');
@@ -1843,8 +1932,9 @@ 
 					$diff = substr_count($data, '&lt;' . $tag . '&gt;') - substr_count($data, '&lt;/' . $tag . '&gt;');
 					$data = strtr($data, array('&lt;' . $tag . '&gt;' => '<' . $tag . '>', '&lt;/' . $tag . '&gt;' => '</' . $tag . '>'));
 
-					if ($diff > 0)
-						$data = substr($data, 0, -1) . str_repeat('</' . $tag . '>', $diff) . substr($data, -1);
+					if ($diff > 0) {
+											$data = substr($data, 0, -1) . str_repeat('</' . $tag . '>', $diff) . substr($data, -1);
+					}
 				}
 
 				// Do <img ...> - with security... action= -> action-.
@@ -1857,8 +1947,9 @@ 
 						$alt = empty($matches[3][$match]) ? '' : ' alt=' . preg_replace('~^&quot;|&quot;$~', '', $matches[3][$match]);
 
 						// Remove action= from the URL - no funny business, now.
-						if (preg_match('~action(=|%3d)(?!dlattach)~i', $imgtag) != 0)
-							$imgtag = preg_replace('~action(?:=|%3d)(?!dlattach)~i', 'action-', $imgtag);
+						if (preg_match('~action(=|%3d)(?!dlattach)~i', $imgtag) != 0) {
+													$imgtag = preg_replace('~action(?:=|%3d)(?!dlattach)~i', 'action-', $imgtag);
+						}
 
 						// Check if the image is larger than allowed.
 						if (!empty($modSettings['max_image_width']) && !empty($modSettings['max_image_height']))
@@ -1879,9 +1970,9 @@ 
 
 							// Set the new image tag.
 							$replaces[$matches[0][$match]] = '[img width=' . $width . ' height=' . $height . $alt . ']' . $imgtag . '[/img]';
+						} else {
+													$replaces[$matches[0][$match]] = '[img' . $alt . ']' . $imgtag . '[/img]';
 						}
-						else
-							$replaces[$matches[0][$match]] = '[img' . $alt . ']' . $imgtag . '[/img]';
 					}
 
 					$data = strtr($data, $replaces);
@@ -1894,16 +1985,18 @@ 
 				$no_autolink_area = false;
 				if (!empty($open_tags))
 				{
-					foreach ($open_tags as $open_tag)
-						if (in_array($open_tag['tag'], $no_autolink_tags))
+					foreach ($open_tags as $open_tag) {
+											if (in_array($open_tag['tag'], $no_autolink_tags))
 							$no_autolink_area = true;
+					}
 				}
 
 				// Don't go backwards.
 				// @todo Don't think is the real solution....
 				$lastAutoPos = isset($lastAutoPos) ? $lastAutoPos : 0;
-				if ($pos < $lastAutoPos)
-					$no_autolink_area = true;
+				if ($pos < $lastAutoPos) {
+									$no_autolink_area = true;
+				}
 				$lastAutoPos = $pos;
 
 				if (!$no_autolink_area)
@@ -2012,17 +2105,19 @@ 
 							if ($scheme == 'mailto')
 							{
 								$email_address = str_replace('mailto:', '', $url);
-								if (!isset($disabled['email']) && filter_var($email_address, FILTER_VALIDATE_EMAIL) !== false)
-									return '[email=' . $email_address . ']' . $url . '[/email]';
-								else
-									return $url;
+								if (!isset($disabled['email']) && filter_var($email_address, FILTER_VALIDATE_EMAIL) !== false) {
+																	return '[email=' . $email_address . ']' . $url . '[/email]';
+								} else {
+																	return $url;
+								}
 							}
 
 							// Are we linking a schemeless URL or naked domain name (e.g. "example.com")?
-							if (empty($scheme))
-								$fullUrl = '//' . ltrim($url, ':/');
-							else
-								$fullUrl = $url;
+							if (empty($scheme)) {
+															$fullUrl = '//' . ltrim($url, ':/');
+							} else {
+															$fullUrl = $url;
+							}
 
 							return '[url=&quot;' . str_replace(array('[', ']'), array('&#91;', '&#93;'), $fullUrl) . '&quot;]' . $url . '[/url]';
 						}, $data);
@@ -2071,16 +2166,18 @@ 
 		}
 
 		// Are we there yet?  Are we there yet?
-		if ($pos >= strlen($message) - 1)
-			break;
+		if ($pos >= strlen($message) - 1) {
+					break;
+		}
 
 		$tags = strtolower($message[$pos + 1]);
 
 		if ($tags == '/' && !empty($open_tags))
 		{
 			$pos2 = strpos($message, ']', $pos + 1);
-			if ($pos2 == $pos + 2)
-				continue;
+			if ($pos2 == $pos + 2) {
+							continue;
+			}
 
 			$look_for = strtolower(substr($message, $pos + 2, $pos2 - $pos - 2));
 
@@ -2090,8 +2187,9 @@ 
 			do
 			{
 				$tag = array_pop($open_tags);
-				if (!$tag)
-					break;
+				if (!$tag) {
+									break;
+				}
 
 				if (!empty($tag['block_level']))
 				{
@@ -2105,10 +2203,11 @@ 
 					// The idea is, if we are LOOKING for a block level tag, we can close them on the way.
 					if (strlen($look_for) > 0 && isset($bbc_codes[$look_for[0]]))
 					{
-						foreach ($bbc_codes[$look_for[0]] as $temp)
-							if ($temp['tag'] == $look_for)
+						foreach ($bbc_codes[$look_for[0]] as $temp) {
+													if ($temp['tag'] == $look_for)
 							{
 								$block_level = !empty($temp['block_level']);
+						}
 								break;
 							}
 					}
@@ -2130,15 +2229,15 @@ 
 			{
 				$open_tags = $to_close;
 				continue;
-			}
-			elseif (!empty($to_close) && $tag['tag'] != $look_for)
+			} elseif (!empty($to_close) && $tag['tag'] != $look_for)
 			{
 				if ($block_level === null && isset($look_for[0], $bbc_codes[$look_for[0]]))
 				{
-					foreach ($bbc_codes[$look_for[0]] as $temp)
-						if ($temp['tag'] == $look_for)
+					foreach ($bbc_codes[$look_for[0]] as $temp) {
+											if ($temp['tag'] == $look_for)
 						{
 							$block_level = !empty($temp['block_level']);
+					}
 							break;
 						}
 				}
@@ -2146,8 +2245,9 @@ 
 				// We're not looking for a block level tag (or maybe even a tag that exists...)
 				if (!$block_level)
 				{
-					foreach ($to_close as $tag)
-						array_push($open_tags, $tag);
+					foreach ($to_close as $tag) {
+											array_push($open_tags, $tag);
+					}
 					continue;
 				}
 			}
@@ -2160,14 +2260,17 @@ 
 
 				// See the comment at the end of the big loop - just eating whitespace ;).
 				$whitespace_regex = '';
-				if (!empty($tag['block_level']))
-					$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
+				if (!empty($tag['block_level'])) {
+									$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
+				}
 				// Trim one line of whitespace after unnested tags, but all of it after nested ones
-				if (!empty($tag['trim']) && $tag['trim'] != 'inside')
-					$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
+				if (!empty($tag['trim']) && $tag['trim'] != 'inside') {
+									$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
+				}
 
-				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0)
-					$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0) {
+									$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				}
 			}
 
 			if (!empty($to_close))
@@ -2180,8 +2283,9 @@ 
 		}
 
 		// No tags for this character, so just keep going (fastest possible course.)
-		if (!isset($bbc_codes[$tags]))
-			continue;
+		if (!isset($bbc_codes[$tags])) {
+					continue;
+		}
 
 		$inside = empty($open_tags) ? null : $open_tags[count($open_tags) - 1];
 		$tag = null;
@@ -2190,44 +2294,52 @@ 
 			$pt_strlen = strlen($possible['tag']);
 
 			// Not a match?
-			if (strtolower(substr($message, $pos + 1, $pt_strlen)) != $possible['tag'])
-				continue;
+			if (strtolower(substr($message, $pos + 1, $pt_strlen)) != $possible['tag']) {
+							continue;
+			}
 
 			$next_c = $message[$pos + 1 + $pt_strlen];
 
 			// A test validation?
-			if (isset($possible['test']) && preg_match('~^' . $possible['test'] . '~', substr($message, $pos + 1 + $pt_strlen + 1)) === 0)
-				continue;
+			if (isset($possible['test']) && preg_match('~^' . $possible['test'] . '~', substr($message, $pos + 1 + $pt_strlen + 1)) === 0) {
+							continue;
+			}
 			// Do we want parameters?
 			elseif (!empty($possible['parameters']))
 			{
-				if ($next_c != ' ')
-					continue;
-			}
-			elseif (isset($possible['type']))
+				if ($next_c != ' ') {
+									continue;
+				}
+			} elseif (isset($possible['type']))
 			{
 				// Do we need an equal sign?
-				if (in_array($possible['type'], array('unparsed_equals', 'unparsed_commas', 'unparsed_commas_content', 'unparsed_equals_content', 'parsed_equals')) && $next_c != '=')
-					continue;
+				if (in_array($possible['type'], array('unparsed_equals', 'unparsed_commas', 'unparsed_commas_content', 'unparsed_equals_content', 'parsed_equals')) && $next_c != '=') {
+									continue;
+				}
 				// Maybe we just want a /...
-				if ($possible['type'] == 'closed' && $next_c != ']' && substr($message, $pos + 1 + $pt_strlen, 2) != '/]' && substr($message, $pos + 1 + $pt_strlen, 3) != ' /]')
-					continue;
+				if ($possible['type'] == 'closed' && $next_c != ']' && substr($message, $pos + 1 + $pt_strlen, 2) != '/]' && substr($message, $pos + 1 + $pt_strlen, 3) != ' /]') {
+									continue;
+				}
 				// An immediate ]?
-				if ($possible['type'] == 'unparsed_content' && $next_c != ']')
-					continue;
+				if ($possible['type'] == 'unparsed_content' && $next_c != ']') {
+									continue;
+				}
 			}
 			// No type means 'parsed_content', which demands an immediate ] without parameters!
-			elseif ($next_c != ']')
-				continue;
+			elseif ($next_c != ']') {
+							continue;
+			}
 
 			// Check allowed tree?
-			if (isset($possible['require_parents']) && ($inside === null || !in_array($inside['tag'], $possible['require_parents'])))
-				continue;
-			elseif (isset($inside['require_children']) && !in_array($possible['tag'], $inside['require_children']))
-				continue;
+			if (isset($possible['require_parents']) && ($inside === null || !in_array($inside['tag'], $possible['require_parents']))) {
+							continue;
+			} elseif (isset($inside['require_children']) && !in_array($possible['tag'], $inside['require_children'])) {
+							continue;
+			}
 			// If this is in the list of disallowed child tags, don't parse it.
-			elseif (isset($inside['disallow_children']) && in_array($possible['tag'], $inside['disallow_children']))
-				continue;
+			elseif (isset($inside['disallow_children']) && in_array($possible['tag'], $inside['disallow_children'])) {
+							continue;
+			}
 
 			$pos1 = $pos + 1 + $pt_strlen + 1;
 
@@ -2239,8 +2351,9 @@ 
 				foreach ($open_tags as $open_quote)
 				{
 					// Every parent quote this quote has flips the styling
-					if ($open_quote['tag'] == 'quote')
-						$quote_alt = !$quote_alt;
+					if ($open_quote['tag'] == 'quote') {
+											$quote_alt = !$quote_alt;
+					}
 				}
 				// Add a class to the quote to style alternating blockquotes
 				$possible['before'] = strtr($possible['before'], array('<blockquote>' => '<blockquote class="bbc_' . ($quote_alt ? 'alternate' : 'standard') . '_quote">'));
@@ -2251,8 +2364,9 @@ 
 			{
 				// Build a regular expression for each parameter for the current tag.
 				$preg = array();
-				foreach ($possible['parameters'] as $p => $info)
-					$preg[] = '(\s+' . $p . '=' . (empty($info['quoted']) ? '' : '&quot;') . (isset($info['match']) ? $info['match'] : '(.+?)') . (empty($info['quoted']) ? '' : '&quot;') . '\s*)' . (empty($info['optional']) ? '' : '?');
+				foreach ($possible['parameters'] as $p => $info) {
+									$preg[] = '(\s+' . $p . '=' . (empty($info['quoted']) ? '' : '&quot;') . (isset($info['match']) ? $info['match'] : '(.+?)') . (empty($info['quoted']) ? '' : '&quot;') . '\s*)' . (empty($info['optional']) ? '' : '?');
+				}
 
 				// Extract the string that potentially holds our parameters.
 				$blob = preg_split('~\[/?(?:' . $alltags_regex . ')~i', substr($message, $pos));
@@ -2272,24 +2386,27 @@ 
 
 					$match = preg_match('~^' . implode('', $preg) . '$~i', implode(' ', $given_params), $matches) !== 0;
 
-					if ($match)
-						$blob_counter = count($blobs) + 1;
+					if ($match) {
+											$blob_counter = count($blobs) + 1;
+					}
 				}
 
 				// Didn't match our parameter list, try the next possible.
-				if (!$match)
-					continue;
+				if (!$match) {
+									continue;
+				}
 
 				$params = array();
 				for ($i = 1, $n = count($matches); $i < $n; $i += 2)
 				{
 					$key = strtok(ltrim($matches[$i]), '=');
-					if (isset($possible['parameters'][$key]['value']))
-						$params['{' . $key . '}'] = strtr($possible['parameters'][$key]['value'], array('$1' => $matches[$i + 1]));
-					elseif (isset($possible['parameters'][$key]['validate']))
-						$params['{' . $key . '}'] = $possible['parameters'][$key]['validate']($matches[$i + 1]);
-					else
-						$params['{' . $key . '}'] = $matches[$i + 1];
+					if (isset($possible['parameters'][$key]['value'])) {
+											$params['{' . $key . '}'] = strtr($possible['parameters'][$key]['value'], array('$1' => $matches[$i + 1]));
+					} elseif (isset($possible['parameters'][$key]['validate'])) {
+											$params['{' . $key . '}'] = $possible['parameters'][$key]['validate']($matches[$i + 1]);
+					} else {
+											$params['{' . $key . '}'] = $matches[$i + 1];
+					}
 
 					// Just to make sure: replace any $ or { so they can't interpolate wrongly.
 					$params['{' . $key . '}'] = strtr($params['{' . $key . '}'], array('$' => '&#036;', '{' => '&#123;'));
@@ -2297,23 +2414,26 @@ 
 
 				foreach ($possible['parameters'] as $p => $info)
 				{
-					if (!isset($params['{' . $p . '}']))
-						$params['{' . $p . '}'] = '';
+					if (!isset($params['{' . $p . '}'])) {
+											$params['{' . $p . '}'] = '';
+					}
 				}
 
 				$tag = $possible;
 
 				// Put the parameters into the string.
-				if (isset($tag['before']))
-					$tag['before'] = strtr($tag['before'], $params);
-				if (isset($tag['after']))
-					$tag['after'] = strtr($tag['after'], $params);
-				if (isset($tag['content']))
-					$tag['content'] = strtr($tag['content'], $params);
+				if (isset($tag['before'])) {
+									$tag['before'] = strtr($tag['before'], $params);
+				}
+				if (isset($tag['after'])) {
+									$tag['after'] = strtr($tag['after'], $params);
+				}
+				if (isset($tag['content'])) {
+									$tag['content'] = strtr($tag['content'], $params);
+				}
 
 				$pos1 += strlen($given_param_string);
-			}
-			else
+			} else
 			{
 				$tag = $possible;
 				$params = array();
@@ -2324,8 +2444,9 @@ 
 		// Item codes are complicated buggers... they are implicit [li]s and can make [list]s!
 		if ($smileys !== false && $tag === null && isset($itemcodes[$message[$pos + 1]]) && $message[$pos + 2] == ']' && !isset($disabled['list']) && !isset($disabled['li']))
 		{
-			if ($message[$pos + 1] == '0' && !in_array($message[$pos - 1], array(';', ' ', "\t", "\n", '>')))
-				continue;
+			if ($message[$pos + 1] == '0' && !in_array($message[$pos - 1], array(';', ' ', "\t", "\n", '>'))) {
+							continue;
+			}
 
 			$tag = $itemcodes[$message[$pos + 1]];
 
@@ -2346,9 +2467,9 @@ 
 			{
 				array_pop($open_tags);
 				$code = '</li>';
+			} else {
+							$code = '';
 			}
-			else
-				$code = '';
 
 			// Now we open a new tag.
 			$open_tags[] = array(
@@ -2395,12 +2516,14 @@ 
 		}
 
 		// No tag?  Keep looking, then.  Silly people using brackets without actual tags.
-		if ($tag === null)
-			continue;
+		if ($tag === null) {
+					continue;
+		}
 
 		// Propagate the list to the child (so wrapping the disallowed tag won't work either.)
-		if (isset($inside['disallow_children']))
-			$tag['disallow_children'] = isset($tag['disallow_children']) ? array_unique(array_merge($tag['disallow_children'], $inside['disallow_children'])) : $inside['disallow_children'];
+		if (isset($inside['disallow_children'])) {
+					$tag['disallow_children'] = isset($tag['disallow_children']) ? array_unique(array_merge($tag['disallow_children'], $inside['disallow_children'])) : $inside['disallow_children'];
+		}
 
 		// Is this tag disabled?
 		if (isset($disabled[$tag['tag']]))
@@ -2410,14 +2533,13 @@ 
 				$tag['before'] = !empty($tag['block_level']) ? '<div>' : '';
 				$tag['after'] = !empty($tag['block_level']) ? '</div>' : '';
 				$tag['content'] = isset($tag['type']) && $tag['type'] == 'closed' ? '' : (!empty($tag['block_level']) ? '<div>$1</div>' : '$1');
-			}
-			elseif (isset($tag['disabled_before']) || isset($tag['disabled_after']))
+			} elseif (isset($tag['disabled_before']) || isset($tag['disabled_after']))
 			{
 				$tag['before'] = isset($tag['disabled_before']) ? $tag['disabled_before'] : (!empty($tag['block_level']) ? '<div>' : '');
 				$tag['after'] = isset($tag['disabled_after']) ? $tag['disabled_after'] : (!empty($tag['block_level']) ? '</div>' : '');
+			} else {
+							$tag['content'] = $tag['disabled_content'];
 			}
-			else
-				$tag['content'] = $tag['disabled_content'];
 		}
 
 		// we use this a lot
@@ -2427,8 +2549,9 @@ 
 		if (!empty($tag['block_level']) && $tag['tag'] != 'html' && empty($inside['block_level']))
 		{
 			$n = count($open_tags) - 1;
-			while (empty($open_tags[$n]['block_level']) && $n >= 0)
-				$n--;
+			while (empty($open_tags[$n]['block_level']) && $n >= 0) {
+							$n--;
+			}
 
 			// Close all the non block level tags so this tag isn't surrounded by them.
 			for ($i = count($open_tags) - 1; $i > $n; $i--)
@@ -2440,12 +2563,15 @@ 
 
 				// Trim or eat trailing stuff... see comment at the end of the big loop.
 				$whitespace_regex = '';
-				if (!empty($tag['block_level']))
-					$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
-				if (!empty($tag['trim']) && $tag['trim'] != 'inside')
-					$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
-				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0)
-					$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				if (!empty($tag['block_level'])) {
+									$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
+				}
+				if (!empty($tag['trim']) && $tag['trim'] != 'inside') {
+									$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
+				}
+				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0) {
+									$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				}
 
 				array_pop($open_tags);
 			}
@@ -2463,16 +2589,19 @@ 
 		elseif ($tag['type'] == 'unparsed_content')
 		{
 			$pos2 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$data = substr($message, $pos1, $pos2 - $pos1);
 
-			if (!empty($tag['block_level']) && substr($data, 0, 4) == '<br>')
-				$data = substr($data, 4);
+			if (!empty($tag['block_level']) && substr($data, 0, 4) == '<br>') {
+							$data = substr($data, 4);
+			}
 
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			$code = strtr($tag['content'], array('$1' => $data));
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos2 + 3 + $tag_strlen);
@@ -2488,34 +2617,40 @@ 
 			if (isset($tag['quoted']))
 			{
 				$quoted = substr($message, $pos1, 6) == '&quot;';
-				if ($tag['quoted'] != 'optional' && !$quoted)
-					continue;
+				if ($tag['quoted'] != 'optional' && !$quoted) {
+									continue;
+				}
 
-				if ($quoted)
-					$pos1 += 6;
+				if ($quoted) {
+									$pos1 += 6;
+				}
+			} else {
+							$quoted = false;
 			}
-			else
-				$quoted = false;
 
 			$pos2 = strpos($message, $quoted == false ? ']' : '&quot;]', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$pos3 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos2);
-			if ($pos3 === false)
-				continue;
+			if ($pos3 === false) {
+							continue;
+			}
 
 			$data = array(
 				substr($message, $pos2 + ($quoted == false ? 1 : 7), $pos3 - ($pos2 + ($quoted == false ? 1 : 7))),
 				substr($message, $pos1, $pos2 - $pos1)
 			);
 
-			if (!empty($tag['block_level']) && substr($data[0], 0, 4) == '<br>')
-				$data[0] = substr($data[0], 4);
+			if (!empty($tag['block_level']) && substr($data[0], 0, 4) == '<br>') {
+							$data[0] = substr($data[0], 4);
+			}
 
 			// Validation for my parking, please!
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			$code = strtr($tag['content'], array('$1' => $data[0], '$2' => $data[1]));
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos3 + 3 + $tag_strlen);
@@ -2532,23 +2667,27 @@ 
 		elseif ($tag['type'] == 'unparsed_commas_content')
 		{
 			$pos2 = strpos($message, ']', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$pos3 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos2);
-			if ($pos3 === false)
-				continue;
+			if ($pos3 === false) {
+							continue;
+			}
 
 			// We want $1 to be the content, and the rest to be csv.
 			$data = explode(',', ',' . substr($message, $pos1, $pos2 - $pos1));
 			$data[0] = substr($message, $pos2 + 1, $pos3 - $pos2 - 1);
 
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			$code = $tag['content'];
-			foreach ($data as $k => $d)
-				$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			foreach ($data as $k => $d) {
+							$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			}
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos3 + 3 + $tag_strlen);
 			$pos += strlen($code) - 1 + 2;
 		}
@@ -2556,24 +2695,28 @@ 
 		elseif ($tag['type'] == 'unparsed_commas')
 		{
 			$pos2 = strpos($message, ']', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$data = explode(',', substr($message, $pos1, $pos2 - $pos1));
 
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			// Fix after, for disabled code mainly.
-			foreach ($data as $k => $d)
-				$tag['after'] = strtr($tag['after'], array('$' . ($k + 1) => trim($d)));
+			foreach ($data as $k => $d) {
+							$tag['after'] = strtr($tag['after'], array('$' . ($k + 1) => trim($d)));
+			}
 
 			$open_tags[] = $tag;
 
 			// Replace them out, $1, $2, $3, $4, etc.
 			$code = $tag['before'];
-			foreach ($data as $k => $d)
-				$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			foreach ($data as $k => $d) {
+							$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			}
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos2 + 1);
 			$pos += strlen($code) - 1 + 2;
 		}
@@ -2584,28 +2727,33 @@ 
 			if (isset($tag['quoted']))
 			{
 				$quoted = substr($message, $pos1, 6) == '&quot;';
-				if ($tag['quoted'] != 'optional' && !$quoted)
-					continue;
+				if ($tag['quoted'] != 'optional' && !$quoted) {
+									continue;
+				}
 
-				if ($quoted)
-					$pos1 += 6;
+				if ($quoted) {
+									$pos1 += 6;
+				}
+			} else {
+							$quoted = false;
 			}
-			else
-				$quoted = false;
 
 			$pos2 = strpos($message, $quoted == false ? ']' : '&quot;]', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$data = substr($message, $pos1, $pos2 - $pos1);
 
 			// Validation for my parking, please!
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			// For parsed content, we must recurse to avoid security problems.
-			if ($tag['type'] != 'unparsed_equals')
-				$data = parse_bbc($data, !empty($tag['parsed_tags_allowed']) ? false : true, '', !empty($tag['parsed_tags_allowed']) ? $tag['parsed_tags_allowed'] : array());
+			if ($tag['type'] != 'unparsed_equals') {
+							$data = parse_bbc($data, !empty($tag['parsed_tags_allowed']) ? false : true, '', !empty($tag['parsed_tags_allowed']) ? $tag['parsed_tags_allowed'] : array());
+			}
 
 			$tag['after'] = strtr($tag['after'], array('$1' => $data));
 
@@ -2617,34 +2765,40 @@ 
 		}
 
 		// If this is block level, eat any breaks after it.
-		if (!empty($tag['block_level']) && substr($message, $pos + 1, 4) == '<br>')
-			$message = substr($message, 0, $pos + 1) . substr($message, $pos + 5);
+		if (!empty($tag['block_level']) && substr($message, $pos + 1, 4) == '<br>') {
+					$message = substr($message, 0, $pos + 1) . substr($message, $pos + 5);
+		}
 
 		// Are we trimming outside this tag?
-		if (!empty($tag['trim']) && $tag['trim'] != 'outside' && preg_match('~(<br>|&nbsp;|\s)*~', substr($message, $pos + 1), $matches) != 0)
-			$message = substr($message, 0, $pos + 1) . substr($message, $pos + 1 + strlen($matches[0]));
+		if (!empty($tag['trim']) && $tag['trim'] != 'outside' && preg_match('~(<br>|&nbsp;|\s)*~', substr($message, $pos + 1), $matches) != 0) {
+					$message = substr($message, 0, $pos + 1) . substr($message, $pos + 1 + strlen($matches[0]));
+		}
 	}
 
 	// Close any remaining tags.
-	while ($tag = array_pop($open_tags))
-		$message .= "\n" . $tag['after'] . "\n";
+	while ($tag = array_pop($open_tags)) {
+			$message .= "\n" . $tag['after'] . "\n";
+	}
 
 	// Parse the smileys within the parts where it can be done safely.
 	if ($smileys === true)
 	{
 		$message_parts = explode("\n", $message);
-		for ($i = 0, $n = count($message_parts); $i < $n; $i += 2)
-			parsesmileys($message_parts[$i]);
+		for ($i = 0, $n = count($message_parts); $i < $n; $i += 2) {
+					parsesmileys($message_parts[$i]);
+		}
 
 		$message = implode('', $message_parts);
 	}
 
 	// No smileys, just get rid of the markers.
-	else
-		$message = strtr($message, array("\n" => ''));
+	else {
+			$message = strtr($message, array("\n" => ''));
+	}
 
-	if ($message !== '' && $message[0] === ' ')
-		$message = '&nbsp;' . substr($message, 1);
+	if ($message !== '' && $message[0] === ' ') {
+			$message = '&nbsp;' . substr($message, 1);
+	}
 
 	// Cleanup whitespace.
 	$message = strtr($message, array('  ' => ' &nbsp;', "\r" => '', "\n" => '<br>', '<br> ' => '<br>&nbsp;', '&#13;' => "\n"));
@@ -2653,15 +2807,16 @@ 
 	call_integration_hook('integrate_post_parsebbc', array(&$message, &$smileys, &$cache_id, &$parse_tags));
 
 	// Cache the output if it took some time...
-	if (isset($cache_key, $cache_t) && array_sum(explode(' ', microtime())) - array_sum(explode(' ', $cache_t)) > 0.05)
-		cache_put_data($cache_key, $message, 240);
+	if (isset($cache_key, $cache_t) && array_sum(explode(' ', microtime())) - array_sum(explode(' ', $cache_t)) > 0.05) {
+			cache_put_data($cache_key, $message, 240);
+	}
 
 	// If this was a force parse revert if needed.
 	if (!empty($parse_tags))
 	{
-		if (empty($temp_bbc))
-			$bbc_codes = array();
-		else
+		if (empty($temp_bbc)) {
+					$bbc_codes = array();
+		} else
 		{
 			$bbc_codes = $temp_bbc;
 			unset($temp_bbc);
@@ -2688,8 +2843,9 @@ 
 	static $smileyPregSearch = null, $smileyPregReplacements = array();
 
 	// No smiley set at all?!
-	if ($user_info['smiley_set'] == 'none' || trim($message) == '')
-		return;
+	if ($user_info['smiley_set'] == 'none' || trim($message) == '') {
+			return;
+	}
 
 	// If smileyPregSearch hasn't been set, do it now.
 	if (empty($smileyPregSearch))
@@ -2700,8 +2856,7 @@ 
 			$smileysfrom = array('>:D', ':D', '::)', '>:(', ':))', ':)', ';)', ';D', ':(', ':o', '8)', ':P', '???', ':-[', ':-X', ':-*', ':\'(', ':-\\', '^-^', 'O0', 'C:-)', '0:)');
 			$smileysto = array('evil.gif', 'cheesy.gif', 'rolleyes.gif', 'angry.gif', 'laugh.gif', 'smiley.gif', 'wink.gif', 'grin.gif', 'sad.gif', 'shocked.gif', 'cool.gif', 'tongue.gif', 'huh.gif', 'embarrassed.gif', 'lipsrsealed.gif', 'kiss.gif', 'cry.gif', 'undecided.gif', 'azn.gif', 'afro.gif', 'police.gif', 'angel.gif');
 			$smileysdescs = array('', $txt['icon_cheesy'], $txt['icon_rolleyes'], $txt['icon_angry'], '', $txt['icon_smiley'], $txt['icon_wink'], $txt['icon_grin'], $txt['icon_sad'], $txt['icon_shocked'], $txt['icon_cool'], $txt['icon_tongue'], $txt['icon_huh'], $txt['icon_embarrassed'], $txt['icon_lips'], $txt['icon_kiss'], $txt['icon_cry'], $txt['icon_undecided'], '', '', '', '');
-		}
-		else
+		} else
 		{
 			// Load the smileys in reverse order by length so they don't get parsed wrong.
 			if (($temp = cache_get_data('parsing_smileys', 480)) == null)
@@ -2725,9 +2880,9 @@ 
 				$smcFunc['db_free_result']($result);
 
 				cache_put_data('parsing_smileys', array($smileysfrom, $smileysto, $smileysdescs), 480);
+			} else {
+							list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
 			}
-			else
-				list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
 		}
 
 		// The non-breaking-space is a complex thing...
@@ -2804,35 +2959,41 @@ 
 	global $scripturl, $context, $modSettings, $db_show_debug, $db_cache;
 
 	// In case we have mail to send, better do that - as obExit doesn't always quite make it...
-	if (!empty($context['flush_mail']))
-		// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
+	if (!empty($context['flush_mail'])) {
+			// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
 		AddMailQueue(true);
+	}
 
 	$add = preg_match('~^(ftp|http)[s]?://~', $setLocation) == 0 && substr($setLocation, 0, 6) != 'about:';
 
-	if ($add)
-		$setLocation = $scripturl . ($setLocation != '' ? '?' . $setLocation : '');
+	if ($add) {
+			$setLocation = $scripturl . ($setLocation != '' ? '?' . $setLocation : '');
+	}
 
 	// Put the session ID in.
-	if (defined('SID') && SID != '')
-		$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '(?!\?' . preg_quote(SID, '/') . ')\\??/', $scripturl . '?' . SID . ';', $setLocation);
+	if (defined('SID') && SID != '') {
+			$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '(?!\?' . preg_quote(SID, '/') . ')\\??/', $scripturl . '?' . SID . ';', $setLocation);
+	}
 	// Keep that debug in their for template debugging!
-	elseif (isset($_GET['debug']))
-		$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '\\??/', $scripturl . '?debug;', $setLocation);
+	elseif (isset($_GET['debug'])) {
+			$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '\\??/', $scripturl . '?debug;', $setLocation);
+	}
 
 	if (!empty($modSettings['queryless_urls']) && (empty($context['server']['is_cgi']) || ini_get('cgi.fix_pathinfo') == 1 || @get_cfg_var('cgi.fix_pathinfo') == 1) && (!empty($context['server']['is_apache']) || !empty($context['server']['is_lighttpd']) || !empty($context['server']['is_litespeed'])))
 	{
-		if (defined('SID') && SID != '')
-			$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '/') . '\?(?:' . SID . '(?:;|&|&amp;))((?:board|topic)=[^#]+?)(#[^"]*?)?$~',
+		if (defined('SID') && SID != '') {
+					$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '/') . '\?(?:' . SID . '(?:;|&|&amp;))((?:board|topic)=[^#]+?)(#[^"]*?)?$~',
 				function ($m) use ($scripturl)
 				{
 					return $scripturl . '/' . strtr("$m[1]", '&;=', '//,') . '.html?' . SID. (isset($m[2]) ? "$m[2]" : "");
+		}
 				}, $setLocation);
-		else
-			$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '/') . '\?((?:board|topic)=[^#"]+?)(#[^"]*?)?$~',
+		else {
+					$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '/') . '\?((?:board|topic)=[^#"]+?)(#[^"]*?)?$~',
 				function ($m) use ($scripturl)
 				{
 					return $scripturl . '/' . strtr("$m[1]", '&;=', '//,') . '.html' . (isset($m[2]) ? "$m[2]" : "");
+		}
 				}, $setLocation);
 	}
 
@@ -2843,8 +3004,9 @@ 
 	header('Location: ' . str_replace(' ', '%20', $setLocation), true, $permanent ? 301 : 302);
 
 	// Debugging.
-	if (isset($db_show_debug) && $db_show_debug === true)
-		$_SESSION['debug_redirect'] = $db_cache;
+	if (isset($db_show_debug) && $db_show_debug === true) {
+			$_SESSION['debug_redirect'] = $db_cache;
+	}
 
 	obExit(false);
 }
@@ -2863,51 +3025,60 @@ 
 
 	// Attempt to prevent a recursive loop.
 	++$level;
-	if ($level > 1 && !$from_fatal_error && !$has_fatal_error)
-		exit;
-	if ($from_fatal_error)
-		$has_fatal_error = true;
+	if ($level > 1 && !$from_fatal_error && !$has_fatal_error) {
+			exit;
+	}
+	if ($from_fatal_error) {
+			$has_fatal_error = true;
+	}
 
 	// Clear out the stat cache.
 	trackStats();
 
 	// If we have mail to send, send it.
-	if (!empty($context['flush_mail']))
-		// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
+	if (!empty($context['flush_mail'])) {
+			// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
 		AddMailQueue(true);
+	}
 
 	$do_header = $header === null ? !$header_done : $header;
-	if ($do_footer === null)
-		$do_footer = $do_header;
+	if ($do_footer === null) {
+			$do_footer = $do_header;
+	}
 
 	// Has the template/header been done yet?
 	if ($do_header)
 	{
 		// Was the page title set last minute? Also update the HTML safe one.
-		if (!empty($context['page_title']) && empty($context['page_title_html_safe']))
-			$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
+		if (!empty($context['page_title']) && empty($context['page_title_html_safe'])) {
+					$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
+		}
 
 		// Start up the session URL fixer.
 		ob_start('ob_sessrewrite');
 
-		if (!empty($settings['output_buffers']) && is_string($settings['output_buffers']))
-			$buffers = explode(',', $settings['output_buffers']);
-		elseif (!empty($settings['output_buffers']))
-			$buffers = $settings['output_buffers'];
-		else
-			$buffers = array();
+		if (!empty($settings['output_buffers']) && is_string($settings['output_buffers'])) {
+					$buffers = explode(',', $settings['output_buffers']);
+		} elseif (!empty($settings['output_buffers'])) {
+					$buffers = $settings['output_buffers'];
+		} else {
+					$buffers = array();
+		}
 
-		if (isset($modSettings['integrate_buffer']))
-			$buffers = array_merge(explode(',', $modSettings['integrate_buffer']), $buffers);
+		if (isset($modSettings['integrate_buffer'])) {
+					$buffers = array_merge(explode(',', $modSettings['integrate_buffer']), $buffers);
+		}
 
-		if (!empty($buffers))
-			foreach ($buffers as $function)
+		if (!empty($buffers)) {
+					foreach ($buffers as $function)
 			{
 				$call = call_helper($function, true);
+		}
 
 				// Is it valid?
-				if (!empty($call))
-					ob_start($call);
+				if (!empty($call)) {
+									ob_start($call);
+				}
 			}
 
 		// Display the screen in the logical order.
@@ -2919,8 +3090,9 @@ 
 		loadSubTemplate(isset($context['sub_template']) ? $context['sub_template'] : 'main');
 
 		// Anything special to put out?
-		if (!empty($context['insert_after_template']) && !isset($_REQUEST['xml']))
-			echo $context['insert_after_template'];
+		if (!empty($context['insert_after_template']) && !isset($_REQUEST['xml'])) {
+					echo $context['insert_after_template'];
+		}
 
 		// Just so we don't get caught in an endless loop of errors from the footer...
 		if (!$footer_done)
@@ -2929,14 +3101,16 @@ 
 			template_footer();
 
 			// (since this is just debugging... it's okay that it's after </html>.)
-			if (!isset($_REQUEST['xml']))
-				displayDebug();
+			if (!isset($_REQUEST['xml'])) {
+							displayDebug();
+			}
 		}
 	}
 
 	// Remember this URL in case someone doesn't like sending HTTP_REFERER.
-	if (strpos($_SERVER['REQUEST_URL'], 'action=dlattach') === false && strpos($_SERVER['REQUEST_URL'], 'action=viewsmfile') === false)
-		$_SESSION['old_url'] = $_SERVER['REQUEST_URL'];
+	if (strpos($_SERVER['REQUEST_URL'], 'action=dlattach') === false && strpos($_SERVER['REQUEST_URL'], 'action=viewsmfile') === false) {
+			$_SESSION['old_url'] = $_SERVER['REQUEST_URL'];
+	}
 
 	// For session check verification.... don't switch browsers...
 	$_SESSION['USER_AGENT'] = empty($_SERVER['HTTP_USER_AGENT']) ? '' : $_SERVER['HTTP_USER_AGENT'];
@@ -2945,9 +3119,10 @@ 
 	call_integration_hook('integrate_exit', array($do_footer));
 
 	// Don't exit if we're coming from index.php; that will pass through normally.
-	if (!$from_index)
-		exit;
-}
+	if (!$from_index) {
+			exit;
+	}
+	}
 
 /**
  * Get the size of a specified image with better error handling.
@@ -2966,8 +3141,9 @@ 
 	$url = str_replace(' ', '%20', $url);
 
 	// Can we pull this from the cache... please please?
-	if (($temp = cache_get_data('url_image_size-' . md5($url), 240)) !== null)
-		return $temp;
+	if (($temp = cache_get_data('url_image_size-' . md5($url), 240)) !== null) {
+			return $temp;
+	}
 	$t = microtime();
 
 	// Get the host to pester...
@@ -2977,12 +3153,10 @@ 
 	if ($url == '' || $url == 'http://' || $url == 'https://')
 	{
 		return false;
-	}
-	elseif (!isset($match[1]))
+	} elseif (!isset($match[1]))
 	{
 		$size = @getimagesize($url);
-	}
-	else
+	} else
 	{
 		// Try to connect to the server... give it half a second.
 		$temp = 0;
@@ -3021,12 +3195,14 @@ 
 	}
 
 	// If we didn't get it, we failed.
-	if (!isset($size))
-		$size = false;
+	if (!isset($size)) {
+			$size = false;
+	}
 
 	// If this took a long time, we may never have to do it again, but then again we might...
-	if (array_sum(explode(' ', microtime())) - array_sum(explode(' ', $t)) > 0.8)
-		cache_put_data('url_image_size-' . md5($url), $size, 240);
+	if (array_sum(explode(' ', microtime())) - array_sum(explode(' ', $t)) > 0.8) {
+			cache_put_data('url_image_size-' . md5($url), $size, 240);
+	}
 
 	// Didn't work.
 	return $size;
@@ -3044,8 +3220,9 @@ 
 
 	// Under SSI this function can be called more then once.  That can cause some problems.
 	//   So only run the function once unless we are forced to run it again.
-	if ($loaded && !$forceload)
-		return;
+	if ($loaded && !$forceload) {
+			return;
+	}
 
 	$loaded = true;
 
@@ -3057,14 +3234,16 @@ 
 	$context['news_lines'] = array_filter(explode("\n", str_replace("\r", '', trim(addslashes($modSettings['news'])))));
 	for ($i = 0, $n = count($context['news_lines']); $i < $n; $i++)
 	{
-		if (trim($context['news_lines'][$i]) == '')
-			continue;
+		if (trim($context['news_lines'][$i]) == '') {
+					continue;
+		}
 
 		// Clean it up for presentation ;).
 		$context['news_lines'][$i] = parse_bbc(stripslashes(trim($context['news_lines'][$i])), true, 'news' . $i);
 	}
-	if (!empty($context['news_lines']))
-		$context['random_news_line'] = $context['news_lines'][mt_rand(0, count($context['news_lines']) - 1)];
+	if (!empty($context['news_lines'])) {
+			$context['random_news_line'] = $context['news_lines'][mt_rand(0, count($context['news_lines']) - 1)];
+	}
 
 	if (!$user_info['is_guest'])
 	{
@@ -3073,40 +3252,48 @@ 
 		$context['user']['alerts'] = &$user_info['alerts'];
 
 		// Personal message popup...
-		if ($user_info['unread_messages'] > (isset($_SESSION['unread_messages']) ? $_SESSION['unread_messages'] : 0))
-			$context['user']['popup_messages'] = true;
-		else
-			$context['user']['popup_messages'] = false;
+		if ($user_info['unread_messages'] > (isset($_SESSION['unread_messages']) ? $_SESSION['unread_messages'] : 0)) {
+					$context['user']['popup_messages'] = true;
+		} else {
+					$context['user']['popup_messages'] = false;
+		}
 		$_SESSION['unread_messages'] = $user_info['unread_messages'];
 
-		if (allowedTo('moderate_forum'))
-			$context['unapproved_members'] = (!empty($modSettings['registration_method']) && ($modSettings['registration_method'] == 2 || (!empty($modSettings['coppaType']) && $modSettings['coppaType'] == 2))) || !empty($modSettings['approveAccountDeletion']) ? $modSettings['unapprovedMembers'] : 0;
+		if (allowedTo('moderate_forum')) {
+					$context['unapproved_members'] = (!empty($modSettings['registration_method']) && ($modSettings['registration_method'] == 2 || (!empty($modSettings['coppaType']) && $modSettings['coppaType'] == 2))) || !empty($modSettings['approveAccountDeletion']) ? $modSettings['unapprovedMembers'] : 0;
+		}
 
 		$context['user']['avatar'] = array();
 
 		// Check for gravatar first since we might be forcing them...
 		if (($modSettings['gravatarEnabled'] && substr($user_info['avatar']['url'], 0, 11) == 'gravatar://') || !empty($modSettings['gravatarOverride']))
 		{
-			if (!empty($modSettings['gravatarAllowExtraEmail']) && stristr($user_info['avatar']['url'], 'gravatar://') && strlen($user_info['avatar']['url']) > 11)
-				$context['user']['avatar']['href'] = get_gravatar_url($smcFunc['substr']($user_info['avatar']['url'], 11));
-			else
-				$context['user']['avatar']['href'] = get_gravatar_url($user_info['email']);
+			if (!empty($modSettings['gravatarAllowExtraEmail']) && stristr($user_info['avatar']['url'], 'gravatar://') && strlen($user_info['avatar']['url']) > 11) {
+							$context['user']['avatar']['href'] = get_gravatar_url($smcFunc['substr']($user_info['avatar']['url'], 11));
+			} else {
+							$context['user']['avatar']['href'] = get_gravatar_url($user_info['email']);
+			}
 		}
 		// Uploaded?
-		elseif ($user_info['avatar']['url'] == '' && !empty($user_info['avatar']['id_attach']))
-			$context['user']['avatar']['href'] = $user_info['avatar']['custom_dir'] ? $modSettings['custom_avatar_url'] . '/' . $user_info['avatar']['filename'] : $scripturl . '?action=dlattach;attach=' . $user_info['avatar']['id_attach'] . ';type=avatar';
+		elseif ($user_info['avatar']['url'] == '' && !empty($user_info['avatar']['id_attach'])) {
+					$context['user']['avatar']['href'] = $user_info['avatar']['custom_dir'] ? $modSettings['custom_avatar_url'] . '/' . $user_info['avatar']['filename'] : $scripturl . '?action=dlattach;attach=' . $user_info['avatar']['id_attach'] . ';type=avatar';
+		}
 		// Full URL?
-		elseif (strpos($user_info['avatar']['url'], 'http://') === 0 || strpos($user_info['avatar']['url'], 'https://') === 0)
-			$context['user']['avatar']['href'] = $user_info['avatar']['url'];
+		elseif (strpos($user_info['avatar']['url'], 'http://') === 0 || strpos($user_info['avatar']['url'], 'https://') === 0) {
+					$context['user']['avatar']['href'] = $user_info['avatar']['url'];
+		}
 		// Otherwise we assume it's server stored.
-		elseif ($user_info['avatar']['url'] != '')
-			$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/' . $smcFunc['htmlspecialchars']($user_info['avatar']['url']);
+		elseif ($user_info['avatar']['url'] != '') {
+					$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/' . $smcFunc['htmlspecialchars']($user_info['avatar']['url']);
+		}
 		// No avatar at all? Fine, we have a big fat default avatar ;)
-		else
-			$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/default.png';
+		else {
+					$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/default.png';
+		}
 
-		if (!empty($context['user']['avatar']))
-			$context['user']['avatar']['image'] = '<img src="' . $context['user']['avatar']['href'] . '" alt="" class="avatar">';
+		if (!empty($context['user']['avatar'])) {
+					$context['user']['avatar']['image'] = '<img src="' . $context['user']['avatar']['href'] . '" alt="" class="avatar">';
+		}
 
 		// Figure out how long they've been logged in.
 		$context['user']['total_time_logged_in'] = array(
@@ -3114,8 +3301,7 @@ 
 			'hours' => floor(($user_info['total_time_logged_in'] % 86400) / 3600),
 			'minutes' => floor(($user_info['total_time_logged_in'] % 3600) / 60)
 		);
-	}
-	else
+	} else
 	{
 		$context['user']['messages'] = 0;
 		$context['user']['unread_messages'] = 0;
@@ -3123,12 +3309,14 @@ 
 		$context['user']['total_time_logged_in'] = array('days' => 0, 'hours' => 0, 'minutes' => 0);
 		$context['user']['popup_messages'] = false;
 
-		if (!empty($modSettings['registration_method']) && $modSettings['registration_method'] == 1)
-			$txt['welcome_guest'] .= $txt['welcome_guest_activate'];
+		if (!empty($modSettings['registration_method']) && $modSettings['registration_method'] == 1) {
+					$txt['welcome_guest'] .= $txt['welcome_guest_activate'];
+		}
 
 		// If we've upgraded recently, go easy on the passwords.
-		if (!empty($modSettings['disableHashTime']) && ($modSettings['disableHashTime'] == 1 || time() < $modSettings['disableHashTime']))
-			$context['disable_login_hashing'] = true;
+		if (!empty($modSettings['disableHashTime']) && ($modSettings['disableHashTime'] == 1 || time() < $modSettings['disableHashTime'])) {
+					$context['disable_login_hashing'] = true;
+		}
 	}
 
 	// Setup the main menu items.
@@ -3141,8 +3329,8 @@ 
 	$context['show_pm_popup'] = $context['user']['popup_messages'] && !empty($options['popup_messages']) && (!isset($_REQUEST['action']) || $_REQUEST['action'] != 'pm');
 
 	// 2.1+: Add the PM popup here instead. Theme authors can still override it simply by editing/removing the 'fPmPopup' in the array.
-	if ($context['show_pm_popup'])
-		addInlineJavaScript('
+	if ($context['show_pm_popup']) {
+			addInlineJavaScript('
 		jQuery(document).ready(function($) {
 			new smc_Popup({
 				heading: ' . JavaScriptEscape($txt['show_personal_messages_heading']) . ',
@@ -3150,15 +3338,17 @@ 
 				icon_class: \'generic_icons mail_new\'
 			});
 		});');
+	}
 
 	// Add a generic "Are you sure?" confirmation message.
 	addInlineJavaScript('
 	var smf_you_sure =' . JavaScriptEscape($txt['quickmod_confirm']) .';');
 
 	// Now add the capping code for avatars.
-	if (!empty($modSettings['avatar_max_width_external']) && !empty($modSettings['avatar_max_height_external']) && !empty($modSettings['avatar_action_too_large']) && $modSettings['avatar_action_too_large'] == 'option_css_resize')
-		addInlineCss('
+	if (!empty($modSettings['avatar_max_width_external']) && !empty($modSettings['avatar_max_height_external']) && !empty($modSettings['avatar_action_too_large']) && $modSettings['avatar_action_too_large'] == 'option_css_resize') {
+			addInlineCss('
 img.avatar { max-width: ' . $modSettings['avatar_max_width_external'] . 'px; max-height: ' . $modSettings['avatar_max_height_external'] . 'px; }');
+	}
 
 	// This looks weird, but it's because BoardIndex.php references the variable.
 	$context['common_stats']['latest_member'] = array(
@@ -3175,11 +3365,13 @@ 
 	);
 	$context['common_stats']['boardindex_total_posts'] = sprintf($txt['boardindex_total_posts'], $context['common_stats']['total_posts'], $context['common_stats']['total_topics'], $context['common_stats']['total_members']);
 
-	if (empty($settings['theme_version']))
-		addJavaScriptVar('smf_scripturl', $scripturl);
+	if (empty($settings['theme_version'])) {
+			addJavaScriptVar('smf_scripturl', $scripturl);
+	}
 
-	if (!isset($context['page_title']))
-		$context['page_title'] = '';
+	if (!isset($context['page_title'])) {
+			$context['page_title'] = '';
+	}
 
 	// Set some specific vars.
 	$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
@@ -3189,21 +3381,23 @@ 
 	$context['meta_tags'][] = array('property' => 'og:site_name', 'content' => $context['forum_name']);
 	$context['meta_tags'][] = array('property' => 'og:title', 'content' => $context['page_title_html_safe']);
 
-	if (!empty($context['meta_keywords']))
-		$context['meta_tags'][] = array('name' => 'keywords', 'content' => $context['meta_keywords']);
+	if (!empty($context['meta_keywords'])) {
+			$context['meta_tags'][] = array('name' => 'keywords', 'content' => $context['meta_keywords']);
+	}
 
-	if (!empty($context['canonical_url']))
-		$context['meta_tags'][] = array('property' => 'og:url', 'content' => $context['canonical_url']);
+	if (!empty($context['canonical_url'])) {
+			$context['meta_tags'][] = array('property' => 'og:url', 'content' => $context['canonical_url']);
+	}
 
-	if (!empty($settings['og_image']))
-		$context['meta_tags'][] = array('property' => 'og:image', 'content' => $settings['og_image']);
+	if (!empty($settings['og_image'])) {
+			$context['meta_tags'][] = array('property' => 'og:image', 'content' => $settings['og_image']);
+	}
 
 	if (!empty($context['meta_description']))
 	{
 		$context['meta_tags'][] = array('property' => 'og:description', 'content' => $context['meta_description']);
 		$context['meta_tags'][] = array('name' => 'description', 'content' => $context['meta_description']);
-	}
-	else
+	} else
 	{
 		$context['meta_tags'][] = array('property' => 'og:description', 'content' => $context['page_title_html_safe']);
 		$context['meta_tags'][] = array('name' => 'description', 'content' => $context['page_title_html_safe']);
@@ -3228,8 +3422,9 @@ 
 	$memory_needed = memoryReturnBytes($needed);
 
 	// should we account for how much is currently being used?
-	if ($in_use)
-		$memory_needed += function_exists('memory_get_usage') ? memory_get_usage() : (2 * 1048576);
+	if ($in_use) {
+			$memory_needed += function_exists('memory_get_usage') ? memory_get_usage() : (2 * 1048576);
+	}
 
 	// if more is needed, request it
 	if ($memory_current < $memory_needed)
@@ -3252,8 +3447,9 @@ 
  */
 function memoryReturnBytes($val)
 {
-	if (is_integer($val))
-		return $val;
+	if (is_integer($val)) {
+			return $val;
+	}
 
 	// Separate the number from the designator
 	$val = trim($val);
@@ -3289,10 +3485,11 @@ 
 		header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
 
 		// Are we debugging the template/html content?
-		if (!isset($_REQUEST['xml']) && isset($_GET['debug']) && !isBrowser('ie'))
-			header('Content-Type: application/xhtml+xml');
-		elseif (!isset($_REQUEST['xml']))
-			header('Content-Type: text/html; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+		if (!isset($_REQUEST['xml']) && isset($_GET['debug']) && !isBrowser('ie')) {
+					header('Content-Type: application/xhtml+xml');
+		} elseif (!isset($_REQUEST['xml'])) {
+					header('Content-Type: text/html; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+		}
 	}
 
 	header('Content-Type: text/' . (isset($_REQUEST['xml']) ? 'xml' : 'html') . '; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
@@ -3301,8 +3498,9 @@ 
 	if ($context['in_maintenance'] && $context['user']['is_admin'])
 	{
 		$position = array_search('body', $context['template_layers']);
-		if ($position === false)
-			$position = array_search('main', $context['template_layers']);
+		if ($position === false) {
+					$position = array_search('main', $context['template_layers']);
+		}
 
 		if ($position !== false)
 		{
@@ -3330,23 +3528,25 @@ 
 
 			foreach ($securityFiles as $i => $securityFile)
 			{
-				if (!file_exists($boarddir . '/' . $securityFile))
-					unset($securityFiles[$i]);
+				if (!file_exists($boarddir . '/' . $securityFile)) {
+									unset($securityFiles[$i]);
+				}
 			}
 
 			// We are already checking so many files...just few more doesn't make any difference! :P
-			if (!empty($modSettings['currentAttachmentUploadDir']))
-				$path = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
-
-			else
-				$path = $modSettings['attachmentUploadDir'];
+			if (!empty($modSettings['currentAttachmentUploadDir'])) {
+							$path = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
+			} else {
+							$path = $modSettings['attachmentUploadDir'];
+			}
 
 			secureDirectory($path, true);
 			secureDirectory($cachedir);
 
 			// If agreement is enabled, at least the english version shall exists
-			if ($modSettings['requireAgreement'])
-				$agreement = !file_exists($boarddir . '/agreement.txt');
+			if ($modSettings['requireAgreement']) {
+							$agreement = !file_exists($boarddir . '/agreement.txt');
+			}
 
 			if (!empty($securityFiles) || (!empty($modSettings['cache_enable']) && !is_writable($cachedir)) || !empty($agreement))
 			{
@@ -3361,18 +3561,21 @@ 
 					echo '
 				', $txt['not_removed'], '<strong>', $securityFile, '</strong>!<br>';
 
-					if ($securityFile == 'Settings.php~' || $securityFile == 'Settings_bak.php~')
-						echo '
+					if ($securityFile == 'Settings.php~' || $securityFile == 'Settings_bak.php~') {
+											echo '
 				', sprintf($txt['not_removed_extra'], $securityFile, substr($securityFile, 0, -1)), '<br>';
+					}
 				}
 
-				if (!empty($modSettings['cache_enable']) && !is_writable($cachedir))
-					echo '
+				if (!empty($modSettings['cache_enable']) && !is_writable($cachedir)) {
+									echo '
 				<strong>', $txt['cache_writable'], '</strong><br>';
+				}
 
-				if (!empty($agreement))
-					echo '
+				if (!empty($agreement)) {
+									echo '
 				<strong>', $txt['agreement_missing'], '</strong><br>';
+				}
 
 				echo '
 			</p>
@@ -3387,16 +3590,18 @@ 
 				<div class="windowbg alert" style="margin: 2ex; padding: 2ex; border: 2px dashed red;">
 					', sprintf($txt['you_are_post_banned'], $user_info['is_guest'] ? $txt['guest_title'] : $user_info['name']);
 
-			if (!empty($_SESSION['ban']['cannot_post']['reason']))
-				echo '
+			if (!empty($_SESSION['ban']['cannot_post']['reason'])) {
+							echo '
 					<div style="padding-left: 4ex; padding-top: 1ex;">', $_SESSION['ban']['cannot_post']['reason'], '</div>';
+			}
 
-			if (!empty($_SESSION['ban']['expire_time']))
-				echo '
+			if (!empty($_SESSION['ban']['expire_time'])) {
+							echo '
 					<div>', sprintf($txt['your_ban_expires'], timeformat($_SESSION['ban']['expire_time'], false)), '</div>';
-			else
-				echo '
+			} else {
+							echo '
 					<div>', $txt['your_ban_expires_never'], '</div>';
+			}
 
 			echo '
 				</div>';
@@ -3412,8 +3617,9 @@ 
 	global $forum_copyright, $software_year, $forum_version;
 
 	// Don't display copyright for things like SSI.
-	if (!isset($forum_version) || !isset($software_year))
-		return;
+	if (!isset($forum_version) || !isset($software_year)) {
+			return;
+	}
 
 	// Put in the version...
 	printf($forum_copyright, $forum_version, $software_year);
@@ -3431,9 +3637,10 @@ 
 	$context['load_time'] = comma_format(round(array_sum(explode(' ', microtime())) - array_sum(explode(' ', $time_start)), 3));
 	$context['load_queries'] = $db_count;
 
-	foreach (array_reverse($context['template_layers']) as $layer)
-		loadSubTemplate($layer . '_below', true);
-}
+	foreach (array_reverse($context['template_layers']) as $layer) {
+			loadSubTemplate($layer . '_below', true);
+	}
+	}
 
 /**
  * Output the Javascript files
@@ -3464,8 +3671,7 @@ 
 			{
 				echo '
 		var ', $key, ';';
-			}
-			else
+			} else
 			{
 				echo '
 		var ', $key, ' = ', $value, ';';
@@ -3480,26 +3686,27 @@ 
 	foreach ($context['javascript_files'] as $id => $js_file)
 	{
 		// Last minute call! allow theme authors to disable single files.
-		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files']))
-			continue;
+		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files'])) {
+					continue;
+		}
 
 		// By default all files don't get minimized unless the file explicitly says so!
 		if (!empty($js_file['options']['minimize']) && !empty($modSettings['minimize_files']))
 		{
-			if ($do_deferred && !empty($js_file['options']['defer']))
-				$toMinifyDefer[] = $js_file;
-
-			elseif (!$do_deferred && empty($js_file['options']['defer']))
-				$toMinify[] = $js_file;
+			if ($do_deferred && !empty($js_file['options']['defer'])) {
+							$toMinifyDefer[] = $js_file;
+			} elseif (!$do_deferred && empty($js_file['options']['defer'])) {
+							$toMinify[] = $js_file;
+			}
 
 			// Grab a random seed.
-			if (!isset($minSeed))
-				$minSeed = $js_file['options']['seed'];
-		}
-
-		elseif ((!$do_deferred && empty($js_file['options']['defer'])) || ($do_deferred && !empty($js_file['options']['defer'])))
-			echo '
+			if (!isset($minSeed)) {
+							$minSeed = $js_file['options']['seed'];
+			}
+		} elseif ((!$do_deferred && empty($js_file['options']['defer'])) || ($do_deferred && !empty($js_file['options']['defer']))) {
+					echo '
 	<script src="', $js_file['fileUrl'], '"', !empty($js_file['options']['async']) ? ' async="async"' : '', '></script>';
+		}
 	}
 
 	if ((!$do_deferred && !empty($toMinify)) || ($do_deferred && !empty($toMinifyDefer)))
@@ -3507,14 +3714,14 @@ 
 		$result = custMinify(($do_deferred ? $toMinifyDefer : $toMinify), 'js', $do_deferred);
 
 		// Minify process couldn't work, print each individual files.
-		if (!empty($result) && is_array($result))
-			foreach ($result as $minFailedFile)
+		if (!empty($result) && is_array($result)) {
+					foreach ($result as $minFailedFile)
 				echo '
 	<script src="', $minFailedFile['fileUrl'], '"', !empty($minFailedFile['options']['async']) ? ' async="async"' : '', '></script>';
-
-		else
-			echo '
+		} else {
+					echo '
 	<script src="', $settings['theme_url'] ,'/scripts/minified', ($do_deferred ? '_deferred' : '') ,'.js', $minSeed ,'"></script>';
+		}
 	}
 
 	// Inline JavaScript - Actually useful some times!
@@ -3525,8 +3732,9 @@ 
 			echo '
 <script>';
 
-			foreach ($context['javascript_inline']['defer'] as $js_code)
-				echo $js_code;
+			foreach ($context['javascript_inline']['defer'] as $js_code) {
+							echo $js_code;
+			}
 
 			echo '
 </script>';
@@ -3537,8 +3745,9 @@ 
 			echo '
 	<script>';
 
-			foreach ($context['javascript_inline']['standard'] as $js_code)
-				echo $js_code;
+			foreach ($context['javascript_inline']['standard'] as $js_code) {
+							echo $js_code;
+			}
 
 			echo '
 	</script>';
@@ -3563,8 +3772,9 @@ 
 	foreach ($context['css_files'] as $id => $file)
 	{
 		// Last minute call! allow theme authors to disable single files.
-		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files']))
-			continue;
+		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files'])) {
+					continue;
+		}
 
 		// By default all files don't get minimized unless the file explicitly says so!
 		if (!empty($file['options']['minimize']) && !empty($modSettings['minimize_files']))
@@ -3572,12 +3782,12 @@ 
 			$toMinify[] = $file;
 
 			// Grab a random seed.
-			if (!isset($minSeed))
-				$minSeed = $file['options']['seed'];
+			if (!isset($minSeed)) {
+							$minSeed = $file['options']['seed'];
+			}
+		} else {
+					$normal[] = $file['fileUrl'];
 		}
-
-		else
-			$normal[] = $file['fileUrl'];
 	}
 
 	if (!empty($toMinify))
@@ -3585,28 +3795,30 @@ 
 		$result = custMinify($toMinify, 'css');
 
 		// Minify process couldn't work, print each individual files.
-		if (!empty($result) && is_array($result))
-			foreach ($result as $minFailedFile)
+		if (!empty($result) && is_array($result)) {
+					foreach ($result as $minFailedFile)
 				echo '
 	<link rel="stylesheet" href="', $minFailedFile['fileUrl'], '">';
-
-		else
-			echo '
+		} else {
+					echo '
 	<link rel="stylesheet" href="', $settings['theme_url'] ,'/css/minified.css', $minSeed ,'">';
+		}
 	}
 
 	// Print the rest after the minified files.
-	if (!empty($normal))
-		foreach ($normal as $nf)
+	if (!empty($normal)) {
+			foreach ($normal as $nf)
 			echo '
 	<link rel="stylesheet" href="', $nf ,'">';
+	}
 
 	if ($db_show_debug === true)
 	{
 		// Try to keep only what's useful.
 		$repl = array($boardurl . '/Themes/' => '', $boardurl . '/' => '');
-		foreach ($context['css_files'] as $file)
-			$context['debug']['sheets'][] = strtr($file['fileName'], $repl);
+		foreach ($context['css_files'] as $file) {
+					$context['debug']['sheets'][] = strtr($file['fileName'], $repl);
+		}
 	}
 
 	if (!empty($context['css_header']))
@@ -3614,9 +3826,10 @@ 
 		echo '
 	<style>';
 
-		foreach ($context['css_header'] as $css)
-			echo $css .'
+		foreach ($context['css_header'] as $css) {
+					echo $css .'
 	';
+		}
 
 		echo'
 	</style>';
@@ -3640,15 +3853,17 @@ 
 	$type = !empty($type) && in_array($type, $types) ? $type : false;
 	$data = !empty($data) ? $data : false;
 
-	if (empty($type) || empty($data))
-		return false;
+	if (empty($type) || empty($data)) {
+			return false;
+	}
 
 	// Did we already did this?
 	$toCache = cache_get_data('minimized_'. $settings['theme_id'] .'_'. $type, 86400);
 
 	// Already done?
-	if (!empty($toCache))
-		return true;
+	if (!empty($toCache)) {
+			return true;
+	}
 
 	// No namespaces, sorry!
 	$classType = 'MatthiasMullie\\Minify\\'. strtoupper($type);
@@ -3730,8 +3945,9 @@ 
 	global $modSettings, $smcFunc;
 
 	// Just make up a nice hash...
-	if ($new)
-		return sha1(md5($filename . time()) . mt_rand());
+	if ($new) {
+			return sha1(md5($filename . time()) . mt_rand());
+	}
 
 	// Just make sure that attachment id is only a int
 	$attachment_id = (int) $attachment_id;
@@ -3748,23 +3964,25 @@ 
 				'id_attach' => $attachment_id,
 			));
 
-		if ($smcFunc['db_num_rows']($request) === 0)
-			return false;
+		if ($smcFunc['db_num_rows']($request) === 0) {
+					return false;
+		}
 
 		list ($file_hash) = $smcFunc['db_fetch_row']($request);
 		$smcFunc['db_free_result']($request);
 	}
 
 	// Still no hash? mmm...
-	if (empty($file_hash))
-		$file_hash = sha1(md5($filename . time()) . mt_rand());
+	if (empty($file_hash)) {
+			$file_hash = sha1(md5($filename . time()) . mt_rand());
+	}
 
 	// Are we using multiple directories?
-	if (is_array($modSettings['attachmentUploadDir']))
-		$path = $modSettings['attachmentUploadDir'][$dir];
-
-	else
-		$path = $modSettings['attachmentUploadDir'];
+	if (is_array($modSettings['attachmentUploadDir'])) {
+			$path = $modSettings['attachmentUploadDir'][$dir];
+	} else {
+			$path = $modSettings['attachmentUploadDir'];
+	}
 
 	return $path . '/' . $attachment_id . '_' . $file_hash .'.dat';
 }
@@ -3779,8 +3997,9 @@ 
 function ip2range($fullip)
 {
 	// Pretend that 'unknown' is 255.255.255.255. (since that can't be an IP anyway.)
-	if ($fullip == 'unknown')
-		$fullip = '255.255.255.255';
+	if ($fullip == 'unknown') {
+			$fullip = '255.255.255.255';
+	}
 
 	$ip_parts = explode('-', $fullip);
 	$ip_array = array();
@@ -3804,10 +4023,11 @@ 
 		$ip_array['low'] = $ip_parts[0];
 		$ip_array['high'] = $ip_parts[1];
 		return $ip_array;
-	}
-	elseif (count($ip_parts) == 2) // if ip 22.22.*-22.22.*
+	} elseif (count($ip_parts) == 2) {
+		// if ip 22.22.*-22.22.*
 	{
 		$valid_low = isValidIP($ip_parts[0]);
+	}
 		$valid_high = isValidIP($ip_parts[1]);
 		$count = 0;
 		$mode = (preg_match('/:/',$ip_parts[0]) > 0 ? ':' : '.');
@@ -3822,7 +4042,9 @@ 
 				$ip_parts[0] .= $mode . $min;
 				$valid_low = isValidIP($ip_parts[0]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -3836,7 +4058,9 @@ 
 				$ip_parts[1] .= $mode . $max;
 				$valid_high = isValidIP($ip_parts[1]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -3861,46 +4085,54 @@ 
 {
 	global $modSettings;
 
-	if (($host = cache_get_data('hostlookup-' . $ip, 600)) !== null)
-		return $host;
+	if (($host = cache_get_data('hostlookup-' . $ip, 600)) !== null) {
+			return $host;
+	}
 	$t = microtime();
 
 	// Try the Linux host command, perhaps?
 	if (!isset($host) && (strpos(strtolower(PHP_OS), 'win') === false || strpos(strtolower(PHP_OS), 'darwin') !== false) && mt_rand(0, 1) == 1)
 	{
-		if (!isset($modSettings['host_to_dis']))
-			$test = @shell_exec('host -W 1 ' . @escapeshellarg($ip));
-		else
-			$test = @shell_exec('host ' . @escapeshellarg($ip));
+		if (!isset($modSettings['host_to_dis'])) {
+					$test = @shell_exec('host -W 1 ' . @escapeshellarg($ip));
+		} else {
+					$test = @shell_exec('host ' . @escapeshellarg($ip));
+		}
 
 		// Did host say it didn't find anything?
-		if (strpos($test, 'not found') !== false)
-			$host = '';
+		if (strpos($test, 'not found') !== false) {
+					$host = '';
+		}
 		// Invalid server option?
-		elseif ((strpos($test, 'invalid option') || strpos($test, 'Invalid query name 1')) && !isset($modSettings['host_to_dis']))
-			updateSettings(array('host_to_dis' => 1));
+		elseif ((strpos($test, 'invalid option') || strpos($test, 'Invalid query name 1')) && !isset($modSettings['host_to_dis'])) {
+					updateSettings(array('host_to_dis' => 1));
+		}
 		// Maybe it found something, after all?
-		elseif (preg_match('~\s([^\s]+?)\.\s~', $test, $match) == 1)
-			$host = $match[1];
+		elseif (preg_match('~\s([^\s]+?)\.\s~', $test, $match) == 1) {
+					$host = $match[1];
+		}
 	}
 
 	// This is nslookup; usually only Windows, but possibly some Unix?
 	if (!isset($host) && stripos(PHP_OS, 'win') !== false && strpos(strtolower(PHP_OS), 'darwin') === false && mt_rand(0, 1) == 1)
 	{
 		$test = @shell_exec('nslookup -timeout=1 ' . @escapeshellarg($ip));
-		if (strpos($test, 'Non-existent domain') !== false)
-			$host = '';
-		elseif (preg_match('~Name:\s+([^\s]+)~', $test, $match) == 1)
-			$host = $match[1];
+		if (strpos($test, 'Non-existent domain') !== false) {
+					$host = '';
+		} elseif (preg_match('~Name:\s+([^\s]+)~', $test, $match) == 1) {
+					$host = $match[1];
+		}
 	}
 
 	// This is the last try :/.
-	if (!isset($host) || $host === false)
-		$host = @gethostbyaddr($ip);
+	if (!isset($host) || $host === false) {
+			$host = @gethostbyaddr($ip);
+	}
 
 	// It took a long time, so let's cache it!
-	if (array_sum(explode(' ', microtime())) - array_sum(explode(' ', $t)) > 0.5)
-		cache_put_data('hostlookup-' . $ip, $host, 600);
+	if (array_sum(explode(' ', microtime())) - array_sum(explode(' ', $t)) > 0.5) {
+			cache_put_data('hostlookup-' . $ip, $host, 600);
+	}
 
 	return $host;
 }
@@ -3936,20 +4168,21 @@ 
 			{
 				$encrypted = substr(crypt($word, 'uk'), 2, $max_chars);
 				$total = 0;
-				for ($i = 0; $i < $max_chars; $i++)
-					$total += $possible_chars[ord($encrypted{$i})] * pow(63, $i);
+				for ($i = 0; $i < $max_chars; $i++) {
+									$total += $possible_chars[ord($encrypted{$i})] * pow(63, $i);
+				}
 				$returned_ints[] = $max_chars == 4 ? min($total, 16777215) : $total;
 			}
 		}
 		return array_unique($returned_ints);
-	}
-	else
+	} else
 	{
 		// Trim characters before and after and add slashes for database insertion.
 		$returned_words = array();
-		foreach ($words as $word)
-			if (($word = trim($word, '-_\'')) !== '')
+		foreach ($words as $word) {
+					if (($word = trim($word, '-_\'')) !== '')
 				$returned_words[] = $max_chars === null ? $word : substr($word, 0, $max_chars);
+		}
 
 		// Filter out all words that occur more than once.
 		return array_unique($returned_words);
@@ -3971,16 +4204,18 @@ 
 	global $settings, $txt;
 
 	// Does the current loaded theme have this and we are not forcing the usage of this function?
-	if (function_exists('template_create_button') && !$force_use)
-		return template_create_button($name, $alt, $label = '', $custom = '');
+	if (function_exists('template_create_button') && !$force_use) {
+			return template_create_button($name, $alt, $label = '', $custom = '');
+	}
 
-	if (!$settings['use_image_buttons'])
-		return $txt[$alt];
-	elseif (!empty($settings['use_buttons']))
-		return '<span class="generic_icons ' . $name . '" alt="' . $txt[$alt] . '"></span>' . ($label != '' ? '&nbsp;<strong>' . $txt[$label] . '</strong>' : '');
-	else
-		return '<img src="' . $settings['lang_images_url'] . '/' . $name . '" alt="' . $txt[$alt] . '" ' . $custom . '>';
-}
+	if (!$settings['use_image_buttons']) {
+			return $txt[$alt];
+	} elseif (!empty($settings['use_buttons'])) {
+			return '<span class="generic_icons ' . $name . '" alt="' . $txt[$alt] . '"></span>' . ($label != '' ? '&nbsp;<strong>' . $txt[$label] . '</strong>' : '');
+	} else {
+			return '<img src="' . $settings['lang_images_url'] . '/' . $name . '" alt="' . $txt[$alt] . '" ' . $custom . '>';
+	}
+	}
 
 /**
  * Sets up all of the top menu buttons
@@ -4023,9 +4258,10 @@ 
 	var user_menus = new smc_PopupMenu();
 	user_menus.add("profile", "' . $scripturl . '?action=profile;area=popup");
 	user_menus.add("alerts", "' . $scripturl . '?action=profile;area=alerts_popup;u='. $context['user']['id'] .'");', true);
-		if ($context['allow_pm'])
-			addInlineJavaScript('
+		if ($context['allow_pm']) {
+					addInlineJavaScript('
 	user_menus.add("pm", "' . $scripturl . '?action=pm;sa=popup");', true);
+		}
 
 		if (!empty($modSettings['enable_ajax_alerts']))
 		{
@@ -4185,88 +4421,96 @@ 
 
 		// Now we put the buttons in the context so the theme can use them.
 		$menu_buttons = array();
-		foreach ($buttons as $act => $button)
-			if (!empty($button['show']))
+		foreach ($buttons as $act => $button) {
+					if (!empty($button['show']))
 			{
 				$button['active_button'] = false;
+		}
 
 				// This button needs some action.
-				if (isset($button['action_hook']))
-					$needs_action_hook = true;
+				if (isset($button['action_hook'])) {
+									$needs_action_hook = true;
+				}
 
 				// Make sure the last button truly is the last button.
 				if (!empty($button['is_last']))
 				{
-					if (isset($last_button))
-						unset($menu_buttons[$last_button]['is_last']);
+					if (isset($last_button)) {
+											unset($menu_buttons[$last_button]['is_last']);
+					}
 					$last_button = $act;
 				}
 
 				// Go through the sub buttons if there are any.
-				if (!empty($button['sub_buttons']))
-					foreach ($button['sub_buttons'] as $key => $subbutton)
+				if (!empty($button['sub_buttons'])) {
+									foreach ($button['sub_buttons'] as $key => $subbutton)
 					{
 						if (empty($subbutton['show']))
 							unset($button['sub_buttons'][$key]);
+				}
 
 						// 2nd level sub buttons next...
 						if (!empty($subbutton['sub_buttons']))
 						{
 							foreach ($subbutton['sub_buttons'] as $key2 => $sub_button2)
 							{
-								if (empty($sub_button2['show']))
-									unset($button['sub_buttons'][$key]['sub_buttons'][$key2]);
+								if (empty($sub_button2['show'])) {
+																	unset($button['sub_buttons'][$key]['sub_buttons'][$key2]);
+								}
 							}
 						}
 					}
 
 				// Does this button have its own icon?
-				if (isset($button['icon']) && file_exists($settings['theme_dir'] . '/images/' . $button['icon']))
-					$button['icon'] = '<img src="' . $settings['images_url'] . '/' . $button['icon'] . '" alt="">';
-				elseif (isset($button['icon']) && file_exists($settings['default_theme_dir'] . '/images/' . $button['icon']))
-					$button['icon'] = '<img src="' . $settings['default_images_url'] . '/' . $button['icon'] . '" alt="">';
-				elseif (isset($button['icon']))
-					$button['icon'] = '<span class="generic_icons ' . $button['icon'] . '"></span>';
-				else
-					$button['icon'] = '<span class="generic_icons ' . $act . '"></span>';
+				if (isset($button['icon']) && file_exists($settings['theme_dir'] . '/images/' . $button['icon'])) {
+									$button['icon'] = '<img src="' . $settings['images_url'] . '/' . $button['icon'] . '" alt="">';
+				} elseif (isset($button['icon']) && file_exists($settings['default_theme_dir'] . '/images/' . $button['icon'])) {
+									$button['icon'] = '<img src="' . $settings['default_images_url'] . '/' . $button['icon'] . '" alt="">';
+				} elseif (isset($button['icon'])) {
+									$button['icon'] = '<span class="generic_icons ' . $button['icon'] . '"></span>';
+				} else {
+									$button['icon'] = '<span class="generic_icons ' . $act . '"></span>';
+				}
 
 				$menu_buttons[$act] = $button;
 			}
 
-		if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2)
-			cache_put_data('menu_buttons-' . implode('_', $user_info['groups']) . '-' . $user_info['language'], $menu_buttons, $cacheTime);
+		if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2) {
+					cache_put_data('menu_buttons-' . implode('_', $user_info['groups']) . '-' . $user_info['language'], $menu_buttons, $cacheTime);
+		}
 	}
 
 	$context['menu_buttons'] = $menu_buttons;
 
 	// Logging out requires the session id in the url.
-	if (isset($context['menu_buttons']['logout']))
-		$context['menu_buttons']['logout']['href'] = sprintf($context['menu_buttons']['logout']['href'], $context['session_var'], $context['session_id']);
+	if (isset($context['menu_buttons']['logout'])) {
+			$context['menu_buttons']['logout']['href'] = sprintf($context['menu_buttons']['logout']['href'], $context['session_var'], $context['session_id']);
+	}
 
 	// Figure out which action we are doing so we can set the active tab.
 	// Default to home.
 	$current_action = 'home';
 
-	if (isset($context['menu_buttons'][$context['current_action']]))
-		$current_action = $context['current_action'];
-	elseif ($context['current_action'] == 'search2')
-		$current_action = 'search';
-	elseif ($context['current_action'] == 'theme')
-		$current_action = isset($_REQUEST['sa']) && $_REQUEST['sa'] == 'pick' ? 'profile' : 'admin';
-	elseif ($context['current_action'] == 'register2')
-		$current_action = 'register';
-	elseif ($context['current_action'] == 'login2' || ($user_info['is_guest'] && $context['current_action'] == 'reminder'))
-		$current_action = 'login';
-	elseif ($context['current_action'] == 'groups' && $context['allow_moderation_center'])
-		$current_action = 'moderate';
+	if (isset($context['menu_buttons'][$context['current_action']])) {
+			$current_action = $context['current_action'];
+	} elseif ($context['current_action'] == 'search2') {
+			$current_action = 'search';
+	} elseif ($context['current_action'] == 'theme') {
+			$current_action = isset($_REQUEST['sa']) && $_REQUEST['sa'] == 'pick' ? 'profile' : 'admin';
+	} elseif ($context['current_action'] == 'register2') {
+			$current_action = 'register';
+	} elseif ($context['current_action'] == 'login2' || ($user_info['is_guest'] && $context['current_action'] == 'reminder')) {
+			$current_action = 'login';
+	} elseif ($context['current_action'] == 'groups' && $context['allow_moderation_center']) {
+			$current_action = 'moderate';
+	}
 
 	// There are certain exceptions to the above where we don't want anything on the menu highlighted.
 	if ($context['current_action'] == 'profile' && !empty($context['user']['is_owner']))
 	{
 		$current_action = !empty($_GET['area']) && $_GET['area'] == 'showalerts' ? 'self_alerts' : 'self_profile';
 		$context[$current_action] = true;
-	}
-	elseif ($context['current_action'] == 'pm')
+	} elseif ($context['current_action'] == 'pm')
 	{
 		$current_action = 'self_pm';
 		$context['self_pm'] = true;
@@ -4309,12 +4553,14 @@ 
 	}
 
 	// Not all actions are simple.
-	if (!empty($needs_action_hook))
-		call_integration_hook('integrate_current_action', array(&$current_action));
+	if (!empty($needs_action_hook)) {
+			call_integration_hook('integrate_current_action', array(&$current_action));
+	}
 
-	if (isset($context['menu_buttons'][$current_action]))
-		$context['menu_buttons'][$current_action]['active_button'] = true;
-}
+	if (isset($context['menu_buttons'][$current_action])) {
+			$context['menu_buttons'][$current_action]['active_button'] = true;
+	}
+	}
 
 /**
  * Generate a random seed and ensure it's stored in settings.
@@ -4338,30 +4584,35 @@ 
 	global $modSettings, $settings, $boarddir, $sourcedir, $db_show_debug;
 	global $context, $txt;
 
-	if ($db_show_debug === true)
-		$context['debug']['hooks'][] = $hook;
+	if ($db_show_debug === true) {
+			$context['debug']['hooks'][] = $hook;
+	}
 
 	// Need to have some control.
-	if (!isset($context['instances']))
-		$context['instances'] = array();
+	if (!isset($context['instances'])) {
+			$context['instances'] = array();
+	}
 
 	$results = array();
-	if (empty($modSettings[$hook]))
-		return $results;
+	if (empty($modSettings[$hook])) {
+			return $results;
+	}
 
 	$functions = explode(',', $modSettings[$hook]);
 	// Loop through each function.
 	foreach ($functions as $function)
 	{
 		// Hook has been marked as "disabled". Skip it!
-		if (strpos($function, '!') !== false)
-			continue;
+		if (strpos($function, '!') !== false) {
+					continue;
+		}
 
 		$call = call_helper($function, true);
 
 		// Is it valid?
-		if (!empty($call))
-			$results[$function] = call_user_func_array($call, $parameters);
+		if (!empty($call)) {
+					$results[$function] = call_user_func_array($call, $parameters);
+		}
 
 		// Whatever it was suppose to call, it failed :(
 		elseif (!empty($function))
@@ -4377,8 +4628,9 @@ 
 			}
 
 			// "Assume" the file resides on $boarddir somewhere...
-			else
-				log_error(sprintf($txt['hook_fail_call_to'], $function, $boarddir), 'general');
+			else {
+							log_error(sprintf($txt['hook_fail_call_to'], $function, $boarddir), 'general');
+			}
 		}
 	}
 
@@ -4400,12 +4652,14 @@ 
 	global $smcFunc, $modSettings;
 
 	// Any objects?
-	if ($object)
-		$function = $function . '#';
+	if ($object) {
+			$function = $function . '#';
+	}
 
 	// Any files  to load?
-	if (!empty($file) && is_string($file))
-		$function = $file . (!empty($function) ? '|' . $function : '');
+	if (!empty($file) && is_string($file)) {
+			$function = $file . (!empty($function) ? '|' . $function : '');
+	}
 
 	// Get the correct string.
 	$integration_call = $function;
@@ -4427,13 +4681,14 @@ 
 		if (!empty($current_functions))
 		{
 			$current_functions = explode(',', $current_functions);
-			if (in_array($integration_call, $current_functions))
-				return;
+			if (in_array($integration_call, $current_functions)) {
+							return;
+			}
 
 			$permanent_functions = array_merge($current_functions, array($integration_call));
+		} else {
+					$permanent_functions = array($integration_call);
 		}
-		else
-			$permanent_functions = array($integration_call);
 
 		updateSettings(array($hook => implode(',', $permanent_functions)));
 	}
@@ -4442,8 +4697,9 @@ 
 	$functions = empty($modSettings[$hook]) ? array() : explode(',', $modSettings[$hook]);
 
 	// Do nothing, if it's already there.
-	if (in_array($integration_call, $functions))
-		return;
+	if (in_array($integration_call, $functions)) {
+			return;
+	}
 
 	$functions[] = $integration_call;
 	$modSettings[$hook] = implode(',', $functions);
@@ -4466,12 +4722,14 @@ 
 	global $smcFunc, $modSettings;
 
 	// Any objects?
-	if ($object)
-		$function = $function . '#';
+	if ($object) {
+			$function = $function . '#';
+	}
 
 	// Any files  to load?
-	if (!empty($file) && is_string($file))
-		$function = $file . '|' . $function;
+	if (!empty($file) && is_string($file)) {
+			$function = $file . '|' . $function;
+	}
 
 	// Get the correct string.
 	$integration_call = $function;
@@ -4492,16 +4750,18 @@ 
 	{
 		$current_functions = explode(',', $current_functions);
 
-		if (in_array($integration_call, $current_functions))
-			updateSettings(array($hook => implode(',', array_diff($current_functions, array($integration_call)))));
+		if (in_array($integration_call, $current_functions)) {
+					updateSettings(array($hook => implode(',', array_diff($current_functions, array($integration_call)))));
+		}
 	}
 
 	// Turn the function list into something usable.
 	$functions = empty($modSettings[$hook]) ? array() : explode(',', $modSettings[$hook]);
 
 	// You can only remove it if it's available.
-	if (!in_array($integration_call, $functions))
-		return;
+	if (!in_array($integration_call, $functions)) {
+			return;
+	}
 
 	$functions = array_diff($functions, array($integration_call));
 	$modSettings[$hook] = implode(',', $functions);
@@ -4522,17 +4782,20 @@ 
 	global $context, $smcFunc, $txt, $db_show_debug;
 
 	// Really?
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	// An array? should be a "callable" array IE array(object/class, valid_callable).
 	// A closure? should be a callable one.
-	if (is_array($string) || $string instanceof Closure)
-		return $return ? $string : (is_callable($string) ? call_user_func($string) : false);
+	if (is_array($string) || $string instanceof Closure) {
+			return $return ? $string : (is_callable($string) ? call_user_func($string) : false);
+	}
 
 	// No full objects, sorry! pass a method or a property instead!
-	if (is_object($string))
-		return false;
+	if (is_object($string)) {
+			return false;
+	}
 
 	// Stay vitaminized my friends...
 	$string = $smcFunc['htmlspecialchars']($smcFunc['htmltrim']($string));
@@ -4541,8 +4804,9 @@ 
 	$string = load_file($string);
 
 	// Loaded file failed
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	// Found a method.
 	if (strpos($string, '::') !== false)
@@ -4563,8 +4827,9 @@ 
 				// Add another one to the list.
 				if ($db_show_debug === true)
 				{
-					if (!isset($context['debug']['instances']))
-						$context['debug']['instances'] = array();
+					if (!isset($context['debug']['instances'])) {
+											$context['debug']['instances'] = array();
+					}
 
 					$context['debug']['instances'][$class] = $class;
 				}
@@ -4574,13 +4839,15 @@ 
 		}
 
 		// Right then. This is a call to a static method.
-		else
-			$func = array($class, $method);
+		else {
+					$func = array($class, $method);
+		}
 	}
 
 	// Nope! just a plain regular function.
-	else
-		$func = $string;
+	else {
+			$func = $string;
+	}
 
 	// Right, we got what we need, time to do some checks.
 	if (!is_callable($func, false, $callable_name))
@@ -4596,17 +4863,18 @@ 
 	else
 	{
 		// What are we gonna do about it?
-		if ($return)
-			return $func;
+		if ($return) {
+					return $func;
+		}
 
 		// If this is a plain function, avoid the heat of calling call_user_func().
 		else
 		{
-			if (is_array($func))
-				call_user_func($func);
-
-			else
-				$func();
+			if (is_array($func)) {
+							call_user_func($func);
+			} else {
+							$func();
+			}
 		}
 	}
 }
@@ -4623,31 +4891,34 @@ 
 {
 	global $sourcedir, $txt, $boarddir, $settings;
 
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	if (strpos($string, '|') !== false)
 	{
 		list ($file, $string) = explode('|', $string);
 
 		// Match the wildcards to their regular vars.
-		if (empty($settings['theme_dir']))
-			$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir));
-
-		else
-			$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir, '$themedir' => $settings['theme_dir']));
+		if (empty($settings['theme_dir'])) {
+					$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir));
+		} else {
+					$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir, '$themedir' => $settings['theme_dir']));
+		}
 
 		// Load the file if it can be loaded.
-		if (file_exists($absPath))
-			require_once($absPath);
+		if (file_exists($absPath)) {
+					require_once($absPath);
+		}
 
 		// No? try a fallback to $sourcedir
 		else
 		{
 			$absPath = $sourcedir .'/'. $file;
 
-			if (file_exists($absPath))
-				require_once($absPath);
+			if (file_exists($absPath)) {
+							require_once($absPath);
+			}
 
 			// Sorry, can't do much for you at this point.
 			else
@@ -4674,8 +4945,9 @@ 
 	global $user_info, $smcFunc;
 
 	// Make sure we have something to work with.
-	if (empty($topic))
-		return array();
+	if (empty($topic)) {
+			return array();
+	}
 
 
 	// We already know the number of likes per message, we just want to know whether the current user liked it or not.
@@ -4698,8 +4970,9 @@ 
 				'topic' => $topic,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$temp[] = (int) $row['content_id'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$temp[] = (int) $row['content_id'];
+		}
 
 		cache_put_data($cache_key, $temp, $ttl);
 	}
@@ -4720,8 +4993,9 @@ 
 {
 	global $context;
 
-	if (empty($string))
-		return $string;
+	if (empty($string)) {
+			return $string;
+	}
 
 	// UTF-8 occurences of MS special characters
 	$findchars_utf8 = array(
@@ -4762,10 +5036,11 @@ 
 		'--',	// &mdash;
 	);
 
-	if ($context['utf8'])
-		$string = str_replace($findchars_utf8, $replacechars, $string);
-	else
-		$string = str_replace($findchars_iso, $replacechars, $string);
+	if ($context['utf8']) {
+			$string = str_replace($findchars_utf8, $replacechars, $string);
+	} else {
+			$string = str_replace($findchars_iso, $replacechars, $string);
+	}
 
 	return $string;
 }
@@ -4784,49 +5059,59 @@ 
 {
 	global $context;
 
-	if (!isset($matches[2]))
-		return '';
+	if (!isset($matches[2])) {
+			return '';
+	}
 
 	$num = $matches[2][0] === 'x' ? hexdec(substr($matches[2], 1)) : (int) $matches[2];
 
 	// remove left to right / right to left overrides
-	if ($num === 0x202D || $num === 0x202E)
-		return '';
+	if ($num === 0x202D || $num === 0x202E) {
+			return '';
+	}
 
 	// Quote, Ampersand, Apostrophe, Less/Greater Than get html replaced
-	if (in_array($num, array(0x22, 0x26, 0x27, 0x3C, 0x3E)))
-		return '&#' . $num . ';';
+	if (in_array($num, array(0x22, 0x26, 0x27, 0x3C, 0x3E))) {
+			return '&#' . $num . ';';
+	}
 
 	if (empty($context['utf8']))
 	{
 		// no control characters
-		if ($num < 0x20)
-			return '';
+		if ($num < 0x20) {
+					return '';
+		}
 		// text is text
-		elseif ($num < 0x80)
-			return chr($num);
+		elseif ($num < 0x80) {
+					return chr($num);
+		}
 		// all others get html-ised
-		else
-			return '&#' . $matches[2] . ';';
-	}
-	else
+		else {
+					return '&#' . $matches[2] . ';';
+		}
+	} else
 	{
 		// <0x20 are control characters, 0x20 is a space, > 0x10FFFF is past the end of the utf8 character set
 		// 0xD800 >= $num <= 0xDFFF are surrogate markers (not valid for utf8 text)
-		if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF))
-			return '';
+		if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF)) {
+					return '';
+		}
 		// <0x80 (or less than 128) are standard ascii characters a-z A-Z 0-9 and punctuation
-		elseif ($num < 0x80)
-			return chr($num);
+		elseif ($num < 0x80) {
+					return chr($num);
+		}
 		// <0x800 (2048)
-		elseif ($num < 0x800)
-			return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+		elseif ($num < 0x800) {
+					return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+		}
 		// < 0x10000 (65536)
-		elseif ($num < 0x10000)
-			return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		elseif ($num < 0x10000) {
+					return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		}
 		// <= 0x10FFFF (1114111)
-		else
-			return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		else {
+					return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		}
 	}
 }
 
@@ -4842,28 +5127,34 @@ 
  */
 function fixchar__callback($matches)
 {
-	if (!isset($matches[1]))
-		return '';
+	if (!isset($matches[1])) {
+			return '';
+	}
 
 	$num = $matches[1][0] === 'x' ? hexdec(substr($matches[1], 1)) : (int) $matches[1];
 
 	// <0x20 are control characters, > 0x10FFFF is past the end of the utf8 character set
 	// 0xD800 >= $num <= 0xDFFF are surrogate markers (not valid for utf8 text), 0x202D-E are left to right overrides
-	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num === 0x202D || $num === 0x202E)
-		return '';
+	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num === 0x202D || $num === 0x202E) {
+			return '';
+	}
 	// <0x80 (or less than 128) are standard ascii characters a-z A-Z 0-9 and punctuation
-	elseif ($num < 0x80)
-		return chr($num);
+	elseif ($num < 0x80) {
+			return chr($num);
+	}
 	// <0x800 (2048)
-	elseif ($num < 0x800)
-		return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+	elseif ($num < 0x800) {
+			return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+	}
 	// < 0x10000 (65536)
-	elseif ($num < 0x10000)
-		return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+	elseif ($num < 0x10000) {
+			return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+	}
 	// <= 0x10FFFF (1114111)
-	else
-		return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
-}
+	else {
+			return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+	}
+	}
 
 /**
  * Strips out invalid html entities, replaces others with html style &#123; codes
@@ -4876,17 +5167,19 @@ 
  */
 function entity_fix__callback($matches)
 {
-	if (!isset($matches[2]))
-		return '';
+	if (!isset($matches[2])) {
+			return '';
+	}
 
 	$num = $matches[2][0] === 'x' ? hexdec(substr($matches[2], 1)) : (int) $matches[2];
 
 	// we don't allow control characters, characters out of range, byte markers, etc
-	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num == 0x202D || $num == 0x202E)
-		return '';
-	else
-		return '&#' . $num . ';';
-}
+	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num == 0x202D || $num == 0x202E) {
+			return '';
+	} else {
+			return '&#' . $num . ';';
+	}
+	}
 
 /**
  * Return a Gravatar URL based on
@@ -4910,18 +5203,23 @@ 
 		$ratings = array('G', 'PG', 'R', 'X');
 		$defaults = array('mm', 'identicon', 'monsterid', 'wavatar', 'retro', 'blank');
 		$url_params = array();
-		if (!empty($modSettings['gravatarMaxRating']) && in_array($modSettings['gravatarMaxRating'], $ratings))
-			$url_params[] = 'rating=' . $modSettings['gravatarMaxRating'];
-		if (!empty($modSettings['gravatarDefault']) && in_array($modSettings['gravatarDefault'], $defaults))
-			$url_params[] = 'default=' . $modSettings['gravatarDefault'];
-		if (!empty($modSettings['avatar_max_width_external']))
-			$size_string = (int) $modSettings['avatar_max_width_external'];
-		if (!empty($modSettings['avatar_max_height_external']) && !empty($size_string))
-			if ((int) $modSettings['avatar_max_height_external'] < $size_string)
+		if (!empty($modSettings['gravatarMaxRating']) && in_array($modSettings['gravatarMaxRating'], $ratings)) {
+					$url_params[] = 'rating=' . $modSettings['gravatarMaxRating'];
+		}
+		if (!empty($modSettings['gravatarDefault']) && in_array($modSettings['gravatarDefault'], $defaults)) {
+					$url_params[] = 'default=' . $modSettings['gravatarDefault'];
+		}
+		if (!empty($modSettings['avatar_max_width_external'])) {
+					$size_string = (int) $modSettings['avatar_max_width_external'];
+		}
+		if (!empty($modSettings['avatar_max_height_external']) && !empty($size_string)) {
+					if ((int) $modSettings['avatar_max_height_external'] < $size_string)
 				$size_string = $modSettings['avatar_max_height_external'];
+		}
 
-		if (!empty($size_string))
-			$url_params[] = 's=' . $size_string;
+		if (!empty($size_string)) {
+					$url_params[] = 's=' . $size_string;
+		}
 	}
 	$http_method = !empty($modSettings['force_ssl']) && $modSettings['force_ssl'] == 2 ? 'https://secure' : 'http://www';
 
@@ -4940,22 +5238,26 @@ 
 	static $timezones = null, $lastwhen = null;
 
 	// No point doing this over if we already did it once
-	if (!empty($timezones) && $when == $lastwhen)
-		return $timezones;
-	else
-		$lastwhen = $when;
+	if (!empty($timezones) && $when == $lastwhen) {
+			return $timezones;
+	} else {
+			$lastwhen = $when;
+	}
 
 	// Parseable datetime string?
-	if (is_int($timestamp = strtotime($when)))
-		$when = $timestamp;
+	if (is_int($timestamp = strtotime($when))) {
+			$when = $timestamp;
+	}
 
 	// A Unix timestamp?
-	elseif (is_numeric($when))
-		$when = intval($when);
+	elseif (is_numeric($when)) {
+			$when = intval($when);
+	}
 
 	// Invalid value? Just get current Unix timestamp.
-	else
-		$when = time();
+	else {
+			$when = time();
+	}
 
 	// We'll need these too
 	$date_when = date_create('@' . $when);
@@ -5019,8 +5321,9 @@ 
 	foreach ($priority_countries as $country)
 	{
 		$country_tzids = @timezone_identifiers_list(DateTimeZone::PER_COUNTRY, strtoupper(trim($country)));
-		if (!empty($country_tzids))
-			$priority_tzids = array_merge($priority_tzids, $country_tzids);
+		if (!empty($country_tzids)) {
+					$priority_tzids = array_merge($priority_tzids, $country_tzids);
+		}
 	}
 
 	// Process the preferred timezones first, then the rest.
@@ -5030,8 +5333,9 @@ 
 	foreach ($tzids as $tzid)
 	{
 		// We don't want UTC right now
-		if ($tzid == 'UTC')
-			continue;
+		if ($tzid == 'UTC') {
+					continue;
+		}
 
 		$tz = timezone_open($tzid);
 
@@ -5046,12 +5350,14 @@ 
 		$tzgeo = timezone_location_get($tz);
 
 		// Don't overwrite our preferred tzids
-		if (empty($zones[$tzkey]['tzid']))
-			$zones[$tzkey]['tzid'] = $tzid;
+		if (empty($zones[$tzkey]['tzid'])) {
+					$zones[$tzkey]['tzid'] = $tzid;
+		}
 
 		// A time zone from a prioritized country?
-		if (in_array($tzid, $priority_tzids))
-			$priority_zones[$tzkey] = true;
+		if (in_array($tzid, $priority_tzids)) {
+					$priority_zones[$tzkey] = true;
+		}
 
 		// Keep track of the location and offset for this tzid
 		$tzid_parts = explode('/', $tzid);
@@ -5072,15 +5378,17 @@ 
 
 		date_timezone_set($date_when, timezone_open($tzvalue['tzid']));
 
-		if (!empty($timezone_descriptions[$tzvalue['tzid']]))
-			$desc = $timezone_descriptions[$tzvalue['tzid']];
-		else
-			$desc = implode(', ', array_unique($tzvalue['locations']));
+		if (!empty($timezone_descriptions[$tzvalue['tzid']])) {
+					$desc = $timezone_descriptions[$tzvalue['tzid']];
+		} else {
+					$desc = implode(', ', array_unique($tzvalue['locations']));
+		}
 
-		if (isset($priority_zones[$tzkey]))
-			$priority_timezones[$tzvalue['tzid']] = $tzinfo[0]['abbr'] . ' - ' . $desc . ' [UTC' . date_format($date_when, 'P') . ']';
-		else
-			$timezones[$tzvalue['tzid']] = $tzinfo[0]['abbr'] . ' - ' . $desc . ' [UTC' . date_format($date_when, 'P') . ']';
+		if (isset($priority_zones[$tzkey])) {
+					$priority_timezones[$tzvalue['tzid']] = $tzinfo[0]['abbr'] . ' - ' . $desc . ' [UTC' . date_format($date_when, 'P') . ']';
+		} else {
+					$timezones[$tzvalue['tzid']] = $tzinfo[0]['abbr'] . ' - ' . $desc . ' [UTC' . date_format($date_when, 'P') . ']';
+		}
 	}
 
 	$timezones = array_merge(
@@ -5134,9 +5442,9 @@ 
 			'Indian/Kerguelen' => 'TFT',
 		);
 
-		if (!empty($missing_tz_abbrs[$tzid]))
-			$tz_abbrev = $missing_tz_abbrs[$tzid];
-		else
+		if (!empty($missing_tz_abbrs[$tzid])) {
+					$tz_abbrev = $missing_tz_abbrs[$tzid];
+		} else
 		{
 			// Russia likes to experiment with time zones often, and names them as offsets from Moscow
 			$tz_location = timezone_location_get(timezone_open($tzid));
@@ -5164,8 +5472,9 @@ 
  */
 function inet_ptod($ip_address)
 {
-	if (!isValidIP($ip_address))
-		return $ip_address;
+	if (!isValidIP($ip_address)) {
+			return $ip_address;
+	}
 
 	$bin = inet_pton($ip_address);
 	return $bin;
@@ -5177,13 +5486,15 @@ 
  */
 function inet_dtop($bin)
 {
-	if(empty($bin))
-		return '';
+	if(empty($bin)) {
+			return '';
+	}
 
 	global $db_type;
 
-	if ($db_type == 'postgresql')
-		return $bin;
+	if ($db_type == 'postgresql') {
+			return $bin;
+	}
 
 	$ip_address = inet_ntop($bin);
 
@@ -5208,26 +5519,32 @@ 
  */
 function _safe_serialize($value)
 {
-	if(is_null($value))
-		return 'N;';
+	if(is_null($value)) {
+			return 'N;';
+	}
 
-	if(is_bool($value))
-		return 'b:'. (int) $value .';';
+	if(is_bool($value)) {
+			return 'b:'. (int) $value .';';
+	}
 
-	if(is_int($value))
-		return 'i:'. $value .';';
+	if(is_int($value)) {
+			return 'i:'. $value .';';
+	}
 
-	if(is_float($value))
-		return 'd:'. str_replace(',', '.', $value) .';';
+	if(is_float($value)) {
+			return 'd:'. str_replace(',', '.', $value) .';';
+	}
 
-	if(is_string($value))
-		return 's:'. strlen($value) .':"'. $value .'";';
+	if(is_string($value)) {
+			return 's:'. strlen($value) .':"'. $value .'";';
+	}
 
 	if(is_array($value))
 	{
 		$out = '';
-		foreach($value as $k => $v)
-			$out .= _safe_serialize($k) . _safe_serialize($v);
+		foreach($value as $k => $v) {
+					$out .= _safe_serialize($k) . _safe_serialize($v);
+		}
 
 		return 'a:'. count($value) .':{'. $out .'}';
 	}
@@ -5253,8 +5570,9 @@ 
 
 	$out = _safe_serialize($value);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5271,8 +5589,9 @@ 
 function _safe_unserialize($str)
 {
 	// Input  is not a string.
-	if(empty($str) || !is_string($str))
-		return false;
+	if(empty($str) || !is_string($str)) {
+			return false;
+	}
 
 	$stack = array();
 	$expected = array();
@@ -5288,43 +5607,38 @@ 
 	while($state != 1)
 	{
 		$type = isset($str[0]) ? $str[0] : '';
-		if($type == '}')
-			$str = substr($str, 1);
-
-		else if($type == 'N' && $str[1] == ';')
+		if($type == '}') {
+					$str = substr($str, 1);
+		} else if($type == 'N' && $str[1] == ';')
 		{
 			$value = null;
 			$str = substr($str, 2);
-		}
-		else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))
+		} else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))
 		{
 			$value = $matches[1] == '1' ? true : false;
 			$str = substr($str, 4);
-		}
-		else if($type == 'i' && preg_match('/^i:(-?[0-9]+);(.*)/s', $str, $matches))
+		} else if($type == 'i' && preg_match('/^i:(-?[0-9]+);(.*)/s', $str, $matches))
 		{
 			$value = (int)$matches[1];
 			$str = $matches[2];
-		}
-		else if($type == 'd' && preg_match('/^d:(-?[0-9]+\.?[0-9]*(E[+-][0-9]+)?);(.*)/s', $str, $matches))
+		} else if($type == 'd' && preg_match('/^d:(-?[0-9]+\.?[0-9]*(E[+-][0-9]+)?);(.*)/s', $str, $matches))
 		{
 			$value = (float)$matches[1];
 			$str = $matches[3];
-		}
-		else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";')
+		} else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";')
 		{
 			$value = substr($matches[2], 0, (int)$matches[1]);
 			$str = substr($matches[2], (int)$matches[1] + 2);
-		}
-		else if($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches))
+		} else if($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches))
 		{
 			$expectedLength = (int)$matches[1];
 			$str = $matches[2];
 		}
 
 		// Object or unknown/malformed type.
-		else
-			return false;
+		else {
+					return false;
+		}
 
 		switch($state)
 		{
@@ -5352,8 +5666,9 @@ 
 				if($type == '}')
 				{
 					// Array size is less than expected.
-					if(count($list) < end($expected))
-						return false;
+					if(count($list) < end($expected)) {
+											return false;
+					}
 
 					unset($list);
 					$list = &$stack[count($stack)-1];
@@ -5362,8 +5677,9 @@ 
 					// Go to terminal state if we're at the end of the root array.
 					array_pop($expected);
 
-					if(count($expected) == 0)
-						$state = 1;
+					if(count($expected) == 0) {
+											$state = 1;
+					}
 
 					break;
 				}
@@ -5371,8 +5687,9 @@ 
 				if($type == 'i' || $type == 's')
 				{
 					// Array size exceeds expected length.
-					if(count($list) >= end($expected))
-						return false;
+					if(count($list) >= end($expected)) {
+											return false;
+					}
 
 					$key = $value;
 					$state = 3;
@@ -5406,8 +5723,9 @@ 
 	}
 
 	// Trailing data in input.
-	if(!empty($str))
-		return false;
+	if(!empty($str)) {
+			return false;
+	}
 
 	return $data;
 }
@@ -5430,8 +5748,9 @@ 
 
 	$out = _safe_unserialize($str);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5446,12 +5765,14 @@ 
 function smf_chmod($file, $value = 0)
 {
 	// No file? no checks!
-	if (empty($file))
-		return false;
+	if (empty($file)) {
+			return false;
+	}
 
 	// Already writable?
-	if (is_writable($file))
-		return true;
+	if (is_writable($file)) {
+			return true;
+	}
 
 	// Do we have a file or a dir?
 	$isDir = is_dir($file);
@@ -5467,10 +5788,9 @@ 
 		{
 			$isWritable = true;
 			break;
+		} else {
+					@chmod($file, $val);
 		}
-
-		else
-			@chmod($file, $val);
 	}
 
 	return $isWritable;
@@ -5489,8 +5809,9 @@ 
 	global $txt;
 
 	// Come on...
-	if (empty($json) || !is_string($json))
-		return array();
+	if (empty($json) || !is_string($json)) {
+			return array();
+	}
 
 	$returnArray = @json_decode($json, $returnAsArray);
 
@@ -5528,11 +5849,11 @@ 
 		$jsonDebug = $jsonDebug[0];
 		loadLanguage('Errors');
 
-		if (!empty($jsonDebug))
-			log_error($txt['json_'. $jsonError], 'critical', $jsonDebug['file'], $jsonDebug['line']);
-
-		else
-			log_error($txt['json_'. $jsonError], 'critical');
+		if (!empty($jsonDebug)) {
+					log_error($txt['json_'. $jsonError], 'critical', $jsonDebug['file'], $jsonDebug['line']);
+		} else {
+					log_error($txt['json_'. $jsonError], 'critical');
+		}
 
 		// Everyone expects an array.
 		return array();
@@ -5562,8 +5883,9 @@ 
 	global $db_show_debug, $modSettings;
 
 	// Defensive programming anyone?
-	if (empty($data))
-		return false;
+	if (empty($data)) {
+			return false;
+	}
 
 	// Don't need extra stuff...
 	$db_show_debug = false;
@@ -5571,11 +5893,11 @@ 
 	// Kill anything else.
 	ob_end_clean();
 
-	if (!empty($modSettings['CompressedOutput']))
-		@ob_start('ob_gzhandler');
-
-	else
-		ob_start();
+	if (!empty($modSettings['CompressedOutput'])) {
+			@ob_start('ob_gzhandler');
+	} else {
+			ob_start();
+	}
 
 	// Set the header.
 	header($type);
@@ -5607,8 +5929,9 @@ 
 	static $done = false;
 
 	// If we don't need to do anything, don't
-	if (!$update && $done)
-		return;
+	if (!$update && $done) {
+			return;
+	}
 
 	// Should we get a new copy of the official list of TLDs?
 	if ($update)
@@ -5629,10 +5952,11 @@ 
 		// Clean $tlds and convert it to an array
 		$tlds = array_filter(explode("\n", strtolower($tlds)), function($line) {
 			$line = trim($line);
-			if (empty($line) || strpos($line, '#') !== false || strpos($line, ' ') !== false)
-				return false;
-			else
-				return true;
+			if (empty($line) || strpos($line, '#') !== false || strpos($line, ' ') !== false) {
+							return false;
+			} else {
+							return true;
+			}
 		});
 
 		// Convert Punycode to Unicode
@@ -5686,8 +6010,9 @@ 
 						$idx += $digit * $w;
 						$t = ($k <= $bias) ? $tmin : (($k >= $bias + $tmax) ? $tmax : ($k - $bias));
 
-						if ($digit < $t)
-							break;
+						if ($digit < $t) {
+													break;
+						}
 
 						$w = (int) ($w * ($base - $t));
 					}
@@ -5696,8 +6021,9 @@ 
 					$delta = intval($is_first ? ($delta / $damp) : ($delta / 2));
 					$delta += intval($delta / ($deco_len + 1));
 
-					for ($k = 0; $delta > (($base - $tmin) * $tmax) / 2; $k += $base)
-						$delta = intval($delta / ($base - $tmin));
+					for ($k = 0; $delta > (($base - $tmin) * $tmax) / 2; $k += $base) {
+											$delta = intval($delta / ($base - $tmin));
+					}
 
 					$bias = intval($k + ($base - $tmin + 1) * $delta / ($delta + $skew));
 					$is_first = false;
@@ -5706,8 +6032,9 @@ 
 
 					if ($deco_len > 0)
 					{
-						for ($i = $deco_len; $i > $idx; $i--)
-							$decoded[$i] = $decoded[($i - 1)];
+						for ($i = $deco_len; $i > $idx; $i--) {
+													$decoded[$i] = $decoded[($i - 1)];
+						}
 					}
 					$decoded[$idx++] = $char;
 				}
@@ -5715,24 +6042,29 @@ 
 				foreach ($decoded as $k => $v)
 				{
 					// 7bit are transferred literally
-					if ($v < 128)
-						$output .= chr($v);
+					if ($v < 128) {
+											$output .= chr($v);
+					}
 
 					// 2 bytes
-					elseif ($v < (1 << 11))
-						$output .= chr(192+($v >> 6)) . chr(128+($v & 63));
+					elseif ($v < (1 << 11)) {
+											$output .= chr(192+($v >> 6)) . chr(128+($v & 63));
+					}
 
 					// 3 bytes
-					elseif ($v < (1 << 16))
-						$output .= chr(224+($v >> 12)) . chr(128+(($v >> 6) & 63)) . chr(128+($v & 63));
+					elseif ($v < (1 << 16)) {
+											$output .= chr(224+($v >> 12)) . chr(128+(($v >> 6) & 63)) . chr(128+($v & 63));
+					}
 
 					// 4 bytes
-					elseif ($v < (1 << 21))
-						$output .= chr(240+($v >> 18)) . chr(128+(($v >> 12) & 63)) . chr(128+(($v >> 6) & 63)) . chr(128+($v & 63));
+					elseif ($v < (1 << 21)) {
+											$output .= chr(240+($v >> 18)) . chr(128+(($v >> 12) & 63)) . chr(128+(($v >> 6) & 63)) . chr(128+($v & 63));
+					}
 
 					//  'Conversion from UCS-4 to UTF-8 failed: malformed input at byte '.$k
-					else
-						$output .= $safe_char;
+					else {
+											$output .= $safe_char;
+					}
 				}
 
 				$output_parts[] = $output;
@@ -5827,8 +6159,7 @@ 
 
 		$strlen = 'mb_strlen';
 		$substr = 'mb_substr';
-	}
-	else
+	} else
 	{
 		$strlen = $smcFunc['strlen'];
 		$substr = $smcFunc['substr'];
@@ -5842,20 +6173,21 @@ 
 
 		$first = $substr($string, 0, 1);
 
-		if (empty($index[$first]))
-			$index[$first] = array();
+		if (empty($index[$first])) {
+					$index[$first] = array();
+		}
 
 		if ($strlen($string) > 1)
 		{
 			// Sanity check on recursion
-			if ($depth > 99)
-				$index[$first][$substr($string, 1)] = '';
-
-			else
-				$index[$first] = $add_string_to_index($substr($string, 1), $index[$first]);
+			if ($depth > 99) {
+							$index[$first][$substr($string, 1)] = '';
+			} else {
+							$index[$first] = $add_string_to_index($substr($string, 1), $index[$first]);
+			}
+		} else {
+					$index[$first][''] = '';
 		}
-		else
-			$index[$first][''] = '';
 
 		$depth--;
 		return $index;
@@ -5878,9 +6210,9 @@ 
 			$key_regex = preg_quote($key, $delim);
 			$new_key = $key;
 
-			if (empty($value))
-				$sub_regex = '';
-			else
+			if (empty($value)) {
+							$sub_regex = '';
+			} else
 			{
 				$sub_regex = $index_to_regex($value, $delim);
 
@@ -5888,22 +6220,22 @@ 
 				{
 					$new_key_array = explode('(?'.'>', $sub_regex);
 					$new_key .= $new_key_array[0];
+				} else {
+									$sub_regex = '(?'.'>' . $sub_regex . ')';
 				}
-				else
-					$sub_regex = '(?'.'>' . $sub_regex . ')';
 			}
 
-			if ($depth > 1)
-				$regex[$new_key] = $key_regex . $sub_regex;
-			else
+			if ($depth > 1) {
+							$regex[$new_key] = $key_regex . $sub_regex;
+			} else
 			{
 				if (($length += strlen($key_regex) + 1) < $max_length || empty($regex))
 				{
 					$regex[$new_key] = $key_regex . $sub_regex;
 					unset($index[$key]);
+				} else {
+									break;
 				}
-				else
-					break;
 			}
 		}
 
@@ -5912,10 +6244,11 @@ 
 			$l1 = $strlen($k1);
 			$l2 = $strlen($k2);
 
-			if ($l1 == $l2)
-				return strcmp($k1, $k2) > 0 ? 1 : -1;
-			else
-				return $l1 > $l2 ? -1 : 1;
+			if ($l1 == $l2) {
+							return strcmp($k1, $k2) > 0 ? 1 : -1;
+			} else {
+							return $l1 > $l2 ? -1 : 1;
+			}
 		});
 
 		$depth--;
@@ -5926,15 +6259,18 @@ 
 	$index = array();
 	$regexes = array();
 
-	foreach ($strings as $string)
-		$index = $add_string_to_index($string, $index);
+	foreach ($strings as $string) {
+			$index = $add_string_to_index($string, $index);
+	}
 
-	while (!empty($index))
-		$regexes[] = '(?'.'>' . $index_to_regex($index, $delim) . ')';
+	while (!empty($index)) {
+			$regexes[] = '(?'.'>' . $index_to_regex($index, $delim) . ')';
+	}
 
 	// Restore PHP's internal character encoding to whatever it was originally
-	if (!empty($current_encoding))
-		mb_internal_encoding($current_encoding);
+	if (!empty($current_encoding)) {
+			mb_internal_encoding($current_encoding);
+	}
 
 	return $regexes;
 }

Sources/Profile-View.php

Braces +297 added lines, -216 removed lines

@@ -11,8 +11,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * View a summary.
@@ -23,8 +24,9 @@ 
 	global $context, $memberContext, $txt, $modSettings, $user_profile, $sourcedir, $scripturl, $smcFunc;
 
 	// Attempt to load the member's profile data.
-	if (!loadMemberContext($memID) || !isset($memberContext[$memID]))
-		fatal_lang_error('not_a_user', false, 404);
+	if (!loadMemberContext($memID) || !isset($memberContext[$memID])) {
+			fatal_lang_error('not_a_user', false, 404);
+	}
 
 	// Set up the stuff and load the user.
 	$context += array(
@@ -49,19 +51,21 @@ 
 
 	// See if they have broken any warning levels...
 	list ($modSettings['warning_enable'], $modSettings['user_limit']) = explode(',', $modSettings['warning_settings']);
-	if (!empty($modSettings['warning_mute']) && $modSettings['warning_mute'] <= $context['member']['warning'])
-		$context['warning_status'] = $txt['profile_warning_is_muted'];
-	elseif (!empty($modSettings['warning_moderate']) && $modSettings['warning_moderate'] <= $context['member']['warning'])
-		$context['warning_status'] = $txt['profile_warning_is_moderation'];
-	elseif (!empty($modSettings['warning_watch']) && $modSettings['warning_watch'] <= $context['member']['warning'])
-		$context['warning_status'] = $txt['profile_warning_is_watch'];
+	if (!empty($modSettings['warning_mute']) && $modSettings['warning_mute'] <= $context['member']['warning']) {
+			$context['warning_status'] = $txt['profile_warning_is_muted'];
+	} elseif (!empty($modSettings['warning_moderate']) && $modSettings['warning_moderate'] <= $context['member']['warning']) {
+			$context['warning_status'] = $txt['profile_warning_is_moderation'];
+	} elseif (!empty($modSettings['warning_watch']) && $modSettings['warning_watch'] <= $context['member']['warning']) {
+			$context['warning_status'] = $txt['profile_warning_is_watch'];
+	}
 
 	// They haven't even been registered for a full day!?
 	$days_registered = (int) ((time() - $user_profile[$memID]['date_registered']) / (3600 * 24));
-	if (empty($user_profile[$memID]['date_registered']) || $days_registered < 1)
-		$context['member']['posts_per_day'] = $txt['not_applicable'];
-	else
-		$context['member']['posts_per_day'] = comma_format($context['member']['real_posts'] / $days_registered, 3);
+	if (empty($user_profile[$memID]['date_registered']) || $days_registered < 1) {
+			$context['member']['posts_per_day'] = $txt['not_applicable'];
+	} else {
+			$context['member']['posts_per_day'] = comma_format($context['member']['real_posts'] / $days_registered, 3);
+	}
 
 	// Set the age...
 	if (empty($context['member']['birth_date']) || substr($context['member']['birthdate'], 0, 4) < 1002)
@@ -70,8 +74,7 @@ 
 			'age' => $txt['not_applicable'],
 			'today_is_birthday' => false
 		);
-	}
-	else
+	} else
 	{
 		list ($birth_year, $birth_month, $birth_day) = sscanf($context['member']['birth_date'], '%d-%d-%d');
 		$datearray = getdate(forum_time());
@@ -84,15 +87,16 @@ 
 	if (allowedTo('moderate_forum'))
 	{
 		// Make sure it's a valid ip address; otherwise, don't bother...
-		if (preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/', $memberContext[$memID]['ip']) == 1 && empty($modSettings['disableHostnameLookup']))
-			$context['member']['hostname'] = host_from_ip($memberContext[$memID]['ip']);
-		else
-			$context['member']['hostname'] = '';
+		if (preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/', $memberContext[$memID]['ip']) == 1 && empty($modSettings['disableHostnameLookup'])) {
+					$context['member']['hostname'] = host_from_ip($memberContext[$memID]['ip']);
+		} else {
+					$context['member']['hostname'] = '';
+		}
 
 		$context['can_see_ip'] = true;
+	} else {
+			$context['can_see_ip'] = false;
 	}
-	else
-		$context['can_see_ip'] = false;
 
 	// Are they hidden?
 	$context['member']['is_hidden'] = empty($user_profile[$memID]['show_online']);
@@ -103,8 +107,9 @@ 
 		include_once($sourcedir . '/Who.php');
 		$action = determineActions($user_profile[$memID]['url']);
 
-		if ($action !== false)
-			$context['member']['action'] = $action;
+		if ($action !== false) {
+					$context['member']['action'] = $action;
+		}
 	}
 
 	// If the user is awaiting activation, and the viewer has permission - setup some activation context messages.
@@ -167,13 +172,15 @@ 
 		{
 			// Work out what restrictions we actually have.
 			$ban_restrictions = array();
-			foreach (array('access', 'register', 'login', 'post') as $type)
-				if ($row['cannot_' . $type])
+			foreach (array('access', 'register', 'login', 'post') as $type) {
+							if ($row['cannot_' . $type])
 					$ban_restrictions[] = $txt['ban_type_' . $type];
+			}
 
 			// No actual ban in place?
-			if (empty($ban_restrictions))
-				continue;
+			if (empty($ban_restrictions)) {
+							continue;
+			}
 
 			// Prepare the link for context.
 			$ban_explanation = sprintf($txt['user_cannot_due_to'], implode(', ', $ban_restrictions), '<a href="' . $scripturl . '?action=admin;area=ban;sa=edit;bg=' . $row['id_ban_group'] . '">' . $row['name'] . '</a>');
@@ -196,9 +203,10 @@ 
 	$context['print_custom_fields'] = array();
 
 	// Any custom profile fields?
-	if (!empty($context['custom_fields']))
-		foreach ($context['custom_fields'] as $custom)
+	if (!empty($context['custom_fields'])) {
+			foreach ($context['custom_fields'] as $custom)
 			$context['print_custom_fields'][$context['cust_profile_fields_placement'][$custom['placement']]][] = $custom;
+	}
 
 }
 
@@ -242,14 +250,16 @@ 
 		$row['extra'] = !empty($row['extra']) ? smf_json_decode($row['extra'], true) : array();
 		$alerts[$id_alert] = $row;
 
-		if (!empty($row['sender_id']))
-			$senders[] = $row['sender_id'];
+		if (!empty($row['sender_id'])) {
+					$senders[] = $row['sender_id'];
+		}
 	}
 	$smcFunc['db_free_result']($request);
 
 	$senders = loadMemberData($senders);
-	foreach ($senders as $member)
-		loadMemberContext($member);
+	foreach ($senders as $member) {
+			loadMemberContext($member);
+	}
 
 	// Now go through and actually make with the text.
 	loadLanguage('Alerts');
@@ -263,12 +273,15 @@ 
 	$msgs = array();
 	foreach ($alerts as $id_alert => $alert)
 	{
-		if (isset($alert['extra']['board']))
-			$boards[$alert['extra']['board']] = $txt['board_na'];
-		if (isset($alert['extra']['topic']))
-			$topics[$alert['extra']['topic']] = $txt['topic_na'];
-		if ($alert['content_type'] == 'msg')
-			$msgs[$alert['content_id']] = $txt['topic_na'];
+		if (isset($alert['extra']['board'])) {
+					$boards[$alert['extra']['board']] = $txt['board_na'];
+		}
+		if (isset($alert['extra']['topic'])) {
+					$topics[$alert['extra']['topic']] = $txt['topic_na'];
+		}
+		if ($alert['content_type'] == 'msg') {
+					$msgs[$alert['content_id']] = $txt['topic_na'];
+		}
 	}
 
 	// Having figured out what boards etc. there are, let's now get the names of them if we can see them. If not, there's already a fallback set up.
@@ -283,8 +296,9 @@ 
 				'boards' => array_keys($boards),
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$boards[$row['id_board']] = '<a href="' . $scripturl . '?board=' . $row['id_board'] . '.0">' . $row['name'] . '</a>';
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$boards[$row['id_board']] = '<a href="' . $scripturl . '?board=' . $row['id_board'] . '.0">' . $row['name'] . '</a>';
+		}
 	}
 	if (!empty($topics))
 	{
@@ -299,8 +313,9 @@ 
 				'topics' => array_keys($topics),
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$topics[$row['id_topic']] = '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.0">' . $row['subject'] . '</a>';
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$topics[$row['id_topic']] = '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.0">' . $row['subject'] . '</a>';
+		}
 	}
 	if (!empty($msgs))
 	{
@@ -315,26 +330,33 @@ 
 				'msgs' => array_keys($msgs),
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$msgs[$row['id_msg']] = '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . '#msg' . $row['id_msg'] . '">' . $row['subject'] . '</a>';
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$msgs[$row['id_msg']] = '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.msg' . $row['id_msg'] . '#msg' . $row['id_msg'] . '">' . $row['subject'] . '</a>';
+		}
 	}
 
 	// Now to go back through the alerts, reattach this extra information and then try to build the string out of it (if a hook didn't already)
 	foreach ($alerts as $id_alert => $alert)
 	{
-		if (!empty($alert['text']))
-			continue;
-		if (isset($alert['extra']['board']))
-			$alerts[$id_alert]['extra']['board_msg'] = $boards[$alert['extra']['board']];
-		if (isset($alert['extra']['topic']))
-			$alerts[$id_alert]['extra']['topic_msg'] = $topics[$alert['extra']['topic']];
-		if ($alert['content_type'] == 'msg')
-			$alerts[$id_alert]['extra']['msg_msg'] = $msgs[$alert['content_id']];
-		if ($alert['content_type'] == 'profile')
-			$alerts[$id_alert]['extra']['profile_msg'] = '<a href="' . $scripturl . '?action=profile;u=' . $alerts[$id_alert]['content_id'] . '">' . $alerts[$id_alert]['extra']['user_name'] . '</a>';
-
-		if (!empty($memberContext[$alert['sender_id']]))
-			$alerts[$id_alert]['sender'] = &$memberContext[$alert['sender_id']];
+		if (!empty($alert['text'])) {
+					continue;
+		}
+		if (isset($alert['extra']['board'])) {
+					$alerts[$id_alert]['extra']['board_msg'] = $boards[$alert['extra']['board']];
+		}
+		if (isset($alert['extra']['topic'])) {
+					$alerts[$id_alert]['extra']['topic_msg'] = $topics[$alert['extra']['topic']];
+		}
+		if ($alert['content_type'] == 'msg') {
+					$alerts[$id_alert]['extra']['msg_msg'] = $msgs[$alert['content_id']];
+		}
+		if ($alert['content_type'] == 'profile') {
+					$alerts[$id_alert]['extra']['profile_msg'] = '<a href="' . $scripturl . '?action=profile;u=' . $alerts[$id_alert]['content_id'] . '">' . $alerts[$id_alert]['extra']['user_name'] . '</a>';
+		}
+
+		if (!empty($memberContext[$alert['sender_id']])) {
+					$alerts[$id_alert]['sender'] = &$memberContext[$alert['sender_id']];
+		}
 
 		$string = 'alert_' . $alert['content_type'] . '_' . $alert['content_action'];
 		if (isset($txt[$string]))
@@ -422,11 +444,11 @@ 
 		checkSession('request');
 
 		// Call it!
-		if ($action == 'remove')
-			alert_delete($toMark, $memID);
-
-		else
-			alert_mark($memID, $toMark, $action == 'read' ? 1 : 0);
+		if ($action == 'remove') {
+					alert_delete($toMark, $memID);
+		} else {
+					alert_mark($memID, $toMark, $action == 'read' ? 1 : 0);
+		}
 
 		// Set a nice update message.
 		$_SESSION['update_message'] = true;
@@ -476,23 +498,27 @@ 
 	);
 
 	// Set the page title
-	if (isset($_GET['sa']) && array_key_exists($_GET['sa'], $title))
-		$context['page_title'] = $txt['show' . $title[$_GET['sa']]];
-	else
-		$context['page_title'] = $txt['showPosts'];
+	if (isset($_GET['sa']) && array_key_exists($_GET['sa'], $title)) {
+			$context['page_title'] = $txt['show' . $title[$_GET['sa']]];
+	} else {
+			$context['page_title'] = $txt['showPosts'];
+	}
 
 	$context['page_title'] .= ' - ' . $user_profile[$memID]['real_name'];
 
 	// Is the load average too high to allow searching just now?
-	if (!empty($context['load_average']) && !empty($modSettings['loadavg_show_posts']) && $context['load_average'] >= $modSettings['loadavg_show_posts'])
-		fatal_lang_error('loadavg_show_posts_disabled', false);
+	if (!empty($context['load_average']) && !empty($modSettings['loadavg_show_posts']) && $context['load_average'] >= $modSettings['loadavg_show_posts']) {
+			fatal_lang_error('loadavg_show_posts_disabled', false);
+	}
 
 	// If we're specifically dealing with attachments use that function!
-	if (isset($_GET['sa']) && $_GET['sa'] == 'attach')
-		return showAttachments($memID);
+	if (isset($_GET['sa']) && $_GET['sa'] == 'attach') {
+			return showAttachments($memID);
+	}
 	// Instead, if we're dealing with unwatched topics (and the feature is enabled) use that other function.
-	elseif (isset($_GET['sa']) && $_GET['sa'] == 'unwatchedtopics')
-		return showUnwatched($memID);
+	elseif (isset($_GET['sa']) && $_GET['sa'] == 'unwatchedtopics') {
+			return showUnwatched($memID);
+	}
 
 	// Are we just viewing topics?
 	$context['is_topics'] = isset($_GET['sa']) && $_GET['sa'] == 'topics' ? true : false;
@@ -515,27 +541,30 @@ 
 		$smcFunc['db_free_result']($request);
 
 		// Trying to remove a message that doesn't exist.
-		if (empty($info))
-			redirectexit('action=profile;u=' . $memID . ';area=showposts;start=' . $_GET['start']);
+		if (empty($info)) {
+					redirectexit('action=profile;u=' . $memID . ';area=showposts;start=' . $_GET['start']);
+		}
 
 		// We can be lazy, since removeMessage() will check the permissions for us.
 		require_once($sourcedir . '/RemoveTopic.php');
 		removeMessage((int) $_GET['delete']);
 
 		// Add it to the mod log.
-		if (allowedTo('delete_any') && (!allowedTo('delete_own') || $info[1] != $user_info['id']))
-			logAction('delete', array('topic' => $info[2], 'subject' => $info[0], 'member' => $info[1], 'board' => $info[3]));
+		if (allowedTo('delete_any') && (!allowedTo('delete_own') || $info[1] != $user_info['id'])) {
+					logAction('delete', array('topic' => $info[2], 'subject' => $info[0], 'member' => $info[1], 'board' => $info[3]));
+		}
 
 		// Back to... where we are now ;).
 		redirectexit('action=profile;u=' . $memID . ';area=showposts;start=' . $_GET['start']);
 	}
 
 	// Default to 10.
-	if (empty($_REQUEST['viewscount']) || !is_numeric($_REQUEST['viewscount']))
-		$_REQUEST['viewscount'] = '10';
+	if (empty($_REQUEST['viewscount']) || !is_numeric($_REQUEST['viewscount'])) {
+			$_REQUEST['viewscount'] = '10';
+	}
 
-	if ($context['is_topics'])
-		$request = $smcFunc['db_query']('', '
+	if ($context['is_topics']) {
+			$request = $smcFunc['db_query']('', '
 			SELECT COUNT(*)
 			FROM {db_prefix}topics AS t' . ($user_info['query_see_board'] == '1=1' ? '' : '
 				INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board AND {query_see_board})') . '
@@ -548,8 +577,8 @@ 
 				'board' => $board,
 			)
 		);
-	else
-		$request = $smcFunc['db_query']('', '
+	} else {
+			$request = $smcFunc['db_query']('', '
 			SELECT COUNT(*)
 			FROM {db_prefix}messages AS m' . ($user_info['query_see_board'] == '1=1' ? '' : '
 				INNER JOIN {db_prefix}boards AS b ON (b.id_board = m.id_board AND {query_see_board})') . '
@@ -562,6 +591,7 @@ 
 				'board' => $board,
 			)
 		);
+	}
 	list ($msgCount) = $smcFunc['db_fetch_row']($request);
 	$smcFunc['db_free_result']($request);
 
@@ -582,10 +612,11 @@ 
 
 	$range_limit = '';
 
-	if ($context['is_topics'])
-		$maxPerPage = empty($modSettings['disableCustomPerPage']) && !empty($options['topics_per_page']) ? $options['topics_per_page'] : $modSettings['defaultMaxTopics'];
-	else
-		$maxPerPage = empty($modSettings['disableCustomPerPage']) && !empty($options['messages_per_page']) ? $options['messages_per_page'] : $modSettings['defaultMaxMessages'];
+	if ($context['is_topics']) {
+			$maxPerPage = empty($modSettings['disableCustomPerPage']) && !empty($options['topics_per_page']) ? $options['topics_per_page'] : $modSettings['defaultMaxTopics'];
+	} else {
+			$maxPerPage = empty($modSettings['disableCustomPerPage']) && !empty($options['messages_per_page']) ? $options['messages_per_page'] : $modSettings['defaultMaxMessages'];
+	}
 
 	$maxIndex = $maxPerPage;
 
@@ -611,9 +642,9 @@ 
 		{
 			$margin *= 5;
 			$range_limit = $reverse ? 't.id_first_msg < ' . ($min_msg_member + $margin) : 't.id_first_msg > ' . ($max_msg_member - $margin);
+		} else {
+					$range_limit = $reverse ? 'm.id_msg < ' . ($min_msg_member + $margin) : 'm.id_msg > ' . ($max_msg_member - $margin);
 		}
-		else
-			$range_limit = $reverse ? 'm.id_msg < ' . ($min_msg_member + $margin) : 'm.id_msg > ' . ($max_msg_member - $margin);
 	}
 
 	// Find this user's posts.  The left join on categories somehow makes this faster, weird as it looks.
@@ -645,8 +676,7 @@ 
 					'max' => $maxIndex,
 				)
 			);
-		}
-		else
+		} else
 		{
 			$request = $smcFunc['db_query']('', '
 				SELECT
@@ -675,8 +705,9 @@ 
 		}
 
 		// Make sure we quit this loop.
-		if ($smcFunc['db_num_rows']($request) === $maxIndex || $looped)
-			break;
+		if ($smcFunc['db_num_rows']($request) === $maxIndex || $looped) {
+					break;
+		}
 		$looped = true;
 		$range_limit = '';
 	}
@@ -720,19 +751,21 @@ 
 			'css_class' => $row['approved'] ? 'windowbg' : 'approvebg',
 		);
 
-		if ($user_info['id'] == $row['id_member_started'])
-			$board_ids['own'][$row['id_board']][] = $counter;
+		if ($user_info['id'] == $row['id_member_started']) {
+					$board_ids['own'][$row['id_board']][] = $counter;
+		}
 		$board_ids['any'][$row['id_board']][] = $counter;
 	}
 	$smcFunc['db_free_result']($request);
 
 	// All posts were retrieved in reverse order, get them right again.
-	if ($reverse)
-		$context['posts'] = array_reverse($context['posts'], true);
+	if ($reverse) {
+			$context['posts'] = array_reverse($context['posts'], true);
+	}
 
 	// These are all the permissions that are different from board to board..
-	if ($context['is_topics'])
-		$permissions = array(
+	if ($context['is_topics']) {
+			$permissions = array(
 			'own' => array(
 				'post_reply_own' => 'can_reply',
 			),
@@ -740,8 +773,8 @@ 
 				'post_reply_any' => 'can_reply',
 			)
 		);
-	else
-		$permissions = array(
+	} else {
+			$permissions = array(
 			'own' => array(
 				'post_reply_own' => 'can_reply',
 				'delete_own' => 'can_delete',
@@ -751,6 +784,7 @@ 
 				'delete_any' => 'can_delete',
 			)
 		);
+	}
 
 	// For every permission in the own/any lists...
 	foreach ($permissions as $type => $list)
@@ -761,19 +795,22 @@ 
 			$boards = boardsAllowedTo($permission);
 
 			// Hmm, they can do it on all boards, can they?
-			if (!empty($boards) && $boards[0] == 0)
-				$boards = array_keys($board_ids[$type]);
+			if (!empty($boards) && $boards[0] == 0) {
+							$boards = array_keys($board_ids[$type]);
+			}
 
 			// Now go through each board they can do the permission on.
 			foreach ($boards as $board_id)
 			{
 				// There aren't any posts displayed from this board.
-				if (!isset($board_ids[$type][$board_id]))
-					continue;
+				if (!isset($board_ids[$type][$board_id])) {
+									continue;
+				}
 
 				// Set the permission to true ;).
-				foreach ($board_ids[$type][$board_id] as $counter)
-					$context['posts'][$counter][$allowed] = true;
+				foreach ($board_ids[$type][$board_id] as $counter) {
+									$context['posts'][$counter][$allowed] = true;
+				}
 			}
 		}
 	}
@@ -804,8 +841,9 @@ 
 	$boardsAllowed = boardsAllowedTo('view_attachments');
 
 	// Make sure we can't actually see anything...
-	if (empty($boardsAllowed))
-		$boardsAllowed = array(-1);
+	if (empty($boardsAllowed)) {
+			$boardsAllowed = array(-1);
+	}
 
 	require_once($sourcedir . '/Subs-List.php');
 
@@ -956,8 +994,8 @@ 
 		)
 	);
 	$attachments = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$attachments[] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$attachments[] = array(
 			'id' => $row['id_attach'],
 			'filename' => $row['filename'],
 			'downloads' => $row['downloads'],
@@ -969,6 +1007,7 @@ 
 			'board_name' => $row['name'],
 			'approved' => $row['approved'],
 		);
+	}
 
 	$smcFunc['db_free_result']($request);
 
@@ -1023,8 +1062,9 @@ 
 	global $txt, $user_info, $scripturl, $modSettings, $context, $sourcedir;
 
 	// Only the owner can see the list (if the function is enabled of course)
-	if ($user_info['id'] != $memID)
-		return;
+	if ($user_info['id'] != $memID) {
+			return;
+	}
 
 	require_once($sourcedir . '/Subs-List.php');
 
@@ -1170,8 +1210,9 @@ 
 	);
 
 	$topics = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$topics[] = $row['id_topic'];
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$topics[] = $row['id_topic'];
+	}
 
 	$smcFunc['db_free_result']($request);
 
@@ -1191,8 +1232,9 @@ 
 				'topics' => $topics,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$topicsInfo[] = $row;
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$topicsInfo[] = $row;
+		}
 		$smcFunc['db_free_result']($request);
 	}
 
@@ -1240,8 +1282,9 @@ 
 	$context['page_title'] = $txt['statPanel_showStats'] . ' ' . $user_profile[$memID]['real_name'];
 
 	// Is the load average too high to allow searching just now?
-	if (!empty($context['load_average']) && !empty($modSettings['loadavg_userstats']) && $context['load_average'] >= $modSettings['loadavg_userstats'])
-		fatal_lang_error('loadavg_userstats_disabled', false);
+	if (!empty($context['load_average']) && !empty($modSettings['loadavg_userstats']) && $context['load_average'] >= $modSettings['loadavg_userstats']) {
+			fatal_lang_error('loadavg_userstats_disabled', false);
+	}
 
 	// General user statistics.
 	$timeDays = floor($user_profile[$memID]['total_time_logged_in'] / 86400);
@@ -1399,11 +1442,13 @@ 
 	}
 	$smcFunc['db_free_result']($result);
 
-	if ($maxPosts > 0)
-		for ($hour = 0; $hour < 24; $hour++)
+	if ($maxPosts > 0) {
+			for ($hour = 0;
+	}
+	$hour < 24; $hour++)
 		{
-			if (!isset($context['posts_by_time'][$hour]))
-				$context['posts_by_time'][$hour] = array(
+			if (!isset($context['posts_by_time'][$hour])) {
+							$context['posts_by_time'][$hour] = array(
 					'hour' => $hour,
 					'hour_format' => stripos($user_info['time_format'], '%p') === false ? $hour : date('g a', mktime($hour)),
 					'posts' => 0,
@@ -1411,7 +1456,7 @@ 
 					'relative_percent' => 0,
 					'is_last' => $hour == 23,
 				);
-			else
+			} else
 			{
 				$context['posts_by_time'][$hour]['posts_percent'] = round(($context['posts_by_time'][$hour]['posts'] * 100) / $realPosts);
 				$context['posts_by_time'][$hour]['relative_percent'] = round(($context['posts_by_time'][$hour]['posts'] * 100) / $maxPosts);
@@ -1444,8 +1489,9 @@ 
 
 	foreach ($subActions as $sa => $action)
 	{
-		if (!allowedTo($action[2]))
-			unset($subActions[$sa]);
+		if (!allowedTo($action[2])) {
+					unset($subActions[$sa]);
+		}
 	}
 
 	// Create the tabs for the template.
@@ -1463,15 +1509,18 @@ 
 	);
 
 	// Moderation must be on to track edits.
-	if (empty($modSettings['userlog_enabled']))
-		unset($context[$context['profile_menu_name']]['tab_data']['edits'], $subActions['edits']);
+	if (empty($modSettings['userlog_enabled'])) {
+			unset($context[$context['profile_menu_name']]['tab_data']['edits'], $subActions['edits']);
+	}
 
 	// Group requests must be active to show it...
-	if (empty($modSettings['show_group_membership']))
-		unset($context[$context['profile_menu_name']]['tab_data']['groupreq'], $subActions['groupreq']);
+	if (empty($modSettings['show_group_membership'])) {
+			unset($context[$context['profile_menu_name']]['tab_data']['groupreq'], $subActions['groupreq']);
+	}
 
-	if (empty($subActions))
-		fatal_lang_error('no_access', false);
+	if (empty($subActions)) {
+			fatal_lang_error('no_access', false);
+	}
 
 	$keys = array_keys($subActions);
 	$default = array_shift($keys);
@@ -1484,9 +1533,10 @@ 
 	$context['sub_template'] = $subActions[$context['tracking_area']][0];
 	$call = call_helper($subActions[$context['tracking_area']][0], true);
 
-	if (!empty($call))
-		call_user_func($call, $memID);
-}
+	if (!empty($call)) {
+			call_user_func($call, $memID);
+	}
+	}
 
 /**
  * Handles tracking a user's activity
@@ -1502,8 +1552,9 @@ 
 	isAllowedTo('moderate_forum');
 
 	$context['last_ip'] = $user_profile[$memID]['member_ip'];
-	if ($context['last_ip'] != $user_profile[$memID]['member_ip2'])
-		$context['last_ip2'] = $user_profile[$memID]['member_ip2'];
+	if ($context['last_ip'] != $user_profile[$memID]['member_ip2']) {
+			$context['last_ip2'] = $user_profile[$memID]['member_ip2'];
+	}
 	$context['member']['name'] = $user_profile[$memID]['real_name'];
 
 	// Set the options for the list component.
@@ -1669,8 +1720,9 @@ 
 			)
 		);
 		$message_members = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$message_members[] = $row['id_member'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$message_members[] = $row['id_member'];
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Fetch their names, cause of the GROUP BY doesn't like giving us that normally.
@@ -1685,8 +1737,9 @@ 
 					'ip_list' => $ips,
 				)
 			);
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				$context['members_in_range'][$row['id_member']] = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['real_name'] . '</a>';
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							$context['members_in_range'][$row['id_member']] = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['real_name'] . '</a>';
+			}
 			$smcFunc['db_free_result']($request);
 		}
 
@@ -1700,8 +1753,9 @@ 
 				'ip_list' => $ips,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$context['members_in_range'][$row['id_member']] = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['real_name'] . '</a>';
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$context['members_in_range'][$row['id_member']] = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['real_name'] . '</a>';
+		}
 		$smcFunc['db_free_result']($request);
 	}
 }
@@ -1761,8 +1815,8 @@ 
 		))
 	);
 	$error_messages = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$error_messages[] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$error_messages[] = array(
 			'ip' => inet_dtop($row['ip']),
 			'member_link' => $row['id_member'] > 0 ? '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['display_name'] . '</a>' : $row['display_name'],
 			'message' => strtr($row['message'], array('&lt;span class=&quot;remove&quot;&gt;' => '', '&lt;/span&gt;' => '')),
@@ -1770,6 +1824,7 @@ 
 			'time' => timeformat($row['log_time']),
 			'timestamp' => forum_time(true, $row['log_time']),
 		);
+	}
 	$smcFunc['db_free_result']($request);
 
 	return $error_messages;
@@ -1832,8 +1887,8 @@ 
 		))
 	);
 	$messages = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$messages[] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$messages[] = array(
 			'ip' => inet_dtop($row['poster_ip']),
 			'member_link' => empty($row['id_member']) ? $row['display_name'] : '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['display_name'] . '</a>',
 			'board' => array(
@@ -1846,6 +1901,7 @@ 
 			'time' => timeformat($row['poster_time']),
 			'timestamp' => forum_time(true, $row['poster_time'])
 		);
+	}
 	$smcFunc['db_free_result']($request);
 
 	return $messages;
@@ -1872,19 +1928,20 @@ 
 		$context['sub_template'] = 'trackIP';
 		$context['page_title'] = $txt['profile'];
 		$context['base_url'] = $scripturl . '?action=trackip';
-	}
-	else
+	} else
 	{
 		$context['ip'] = $user_profile[$memID]['member_ip'];
 		$context['base_url'] = $scripturl . '?action=profile;area=tracking;sa=ip;u=' . $memID;
 	}
 
 	// Searching?
-	if (isset($_REQUEST['searchip']))
-		$context['ip'] = trim($_REQUEST['searchip']);
+	if (isset($_REQUEST['searchip'])) {
+			$context['ip'] = trim($_REQUEST['searchip']);
+	}
 
-	if (isValidIP($context['ip']) === false)
-		fatal_lang_error('invalid_tracking_ip', false);
+	if (isValidIP($context['ip']) === false) {
+			fatal_lang_error('invalid_tracking_ip', false);
+	}
 
 	//mysql didn't support like search with varbinary
 	//$ip_var = str_replace('*', '%', $context['ip']);
@@ -1892,8 +1949,9 @@ 
 	$ip_var = $context['ip'];
 	$ip_string = '= {inet:ip_address}';
 
-	if (empty($context['tracking_area']))
-		$context['page_title'] = $txt['trackIP'] . ' - ' . $context['ip'];
+	if (empty($context['tracking_area'])) {
+			$context['page_title'] = $txt['trackIP'] . ' - ' . $context['ip'];
+	}
 
 	$request = $smcFunc['db_query']('', '
 		SELECT id_member, real_name AS display_name, member_ip
@@ -1904,8 +1962,9 @@ 
 		)
 	);
 	$context['ips'] = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$context['ips'][inet_dtop($row['member_ip'])][] = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['display_name'] . '</a>';
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$context['ips'][inet_dtop($row['member_ip'])][] = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['display_name'] . '</a>';
+	}
 	$smcFunc['db_free_result']($request);
 
 	ksort($context['ips']);
@@ -2134,8 +2193,9 @@ 
 		foreach ($context['whois_servers'] as $whois)
 		{
 			// Strip off the "decimal point" and anything following...
-			if (in_array((int) $context['ip'], $whois['range']))
-				$context['auto_whois_server'] = $whois;
+			if (in_array((int) $context['ip'], $whois['range'])) {
+							$context['auto_whois_server'] = $whois;
+			}
 		}
 	}
 }
@@ -2152,10 +2212,11 @@ 
 	// Gonna want this for the list.
 	require_once($sourcedir . '/Subs-List.php');
 
-	if ($memID == 0)
-		$context['base_url'] = $scripturl . '?action=trackip';
-	else
-		$context['base_url'] = $scripturl . '?action=profile;area=tracking;sa=ip;u=' . $memID;
+	if ($memID == 0) {
+			$context['base_url'] = $scripturl . '?action=trackip';
+	} else {
+			$context['base_url'] = $scripturl . '?action=profile;area=tracking;sa=ip;u=' . $memID;
+	}
 
 	// Start with the user messages.
 	$listOptions = array(
@@ -2265,12 +2326,13 @@ 
 		)
 	);
 	$logins = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$logins[] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$logins[] = array(
 			'time' => timeformat($row['time']),
 			'ip' => inet_dtop($row['ip']),
 			'ip2' => inet_dtop($row['ip2']),
 		);
+	}
 	$smcFunc['db_free_result']($request);
 
 	return $logins;
@@ -2295,11 +2357,12 @@ 
 		)
 	);
 	$context['custom_field_titles'] = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$context['custom_field_titles']['customfield_' . $row['col_name']] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$context['custom_field_titles']['customfield_' . $row['col_name']] = array(
 			'title' => $row['field_name'],
 			'parse_bbc' => $row['bbc'],
 		);
+	}
 	$smcFunc['db_free_result']($request);
 
 	// Set the options for the error lists.
@@ -2438,19 +2501,22 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		$extra = smf_json_decode($row['extra'], true);
-		if (!empty($extra['applicator']))
-			$members[] = $extra['applicator'];
+		if (!empty($extra['applicator'])) {
+					$members[] = $extra['applicator'];
+		}
 
 		// Work out what the name of the action is.
-		if (isset($txt['trackEdit_action_' . $row['action']]))
-			$action_text = $txt['trackEdit_action_' . $row['action']];
-		elseif (isset($txt[$row['action']]))
-			$action_text = $txt[$row['action']];
+		if (isset($txt['trackEdit_action_' . $row['action']])) {
+					$action_text = $txt['trackEdit_action_' . $row['action']];
+		} elseif (isset($txt[$row['action']])) {
+					$action_text = $txt[$row['action']];
+		}
 		// Custom field?
-		elseif (isset($context['custom_field_titles'][$row['action']]))
-			$action_text = $context['custom_field_titles'][$row['action']]['title'];
-		else
-			$action_text = $row['action'];
+		elseif (isset($context['custom_field_titles'][$row['action']])) {
+					$action_text = $context['custom_field_titles'][$row['action']]['title'];
+		} else {
+					$action_text = $row['action'];
+		}
 
 		// Parse BBC?
 		$parse_bbc = isset($context['custom_field_titles'][$row['action']]) && $context['custom_field_titles'][$row['action']]['parse_bbc'] ? true : false;
@@ -2482,13 +2548,15 @@ 
 			)
 		);
 		$members = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$members[$row['id_member']] = $row['real_name'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$members[$row['id_member']] = $row['real_name'];
+		}
 		$smcFunc['db_free_result']($request);
 
-		foreach ($edits as $key => $value)
-			if (isset($members[$value['id_member']]))
+		foreach ($edits as $key => $value) {
+					if (isset($members[$value['id_member']]))
 				$edits[$key]['member_link'] = '<a href="' . $scripturl . '?action=profile;u=' . $value['id_member'] . '">' . $members[$value['id_member']] . '</a>';
+		}
 	}
 
 	return $edits;
@@ -2689,10 +2757,11 @@ 
 	$context['board'] = $board;
 
 	// Determine which groups this user is in.
-	if (empty($user_profile[$memID]['additional_groups']))
-		$curGroups = array();
-	else
-		$curGroups = explode(',', $user_profile[$memID]['additional_groups']);
+	if (empty($user_profile[$memID]['additional_groups'])) {
+			$curGroups = array();
+	} else {
+			$curGroups = explode(',', $user_profile[$memID]['additional_groups']);
+	}
 	$curGroups[] = $user_profile[$memID]['id_group'];
 	$curGroups[] = $user_profile[$memID]['id_post_group'];
 
@@ -2712,28 +2781,30 @@ 
 	$context['no_access_boards'] = array();
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
-		if (count(array_intersect($curGroups, explode(',', $row['member_groups']))) === 0 && !$row['is_mod'])
-			$context['no_access_boards'][] = array(
+		if (count(array_intersect($curGroups, explode(',', $row['member_groups']))) === 0 && !$row['is_mod']) {
+					$context['no_access_boards'][] = array(
 				'id' => $row['id_board'],
 				'name' => $row['name'],
 				'is_last' => false,
 			);
-		elseif ($row['id_profile'] != 1 || $row['is_mod'])
-			$context['boards'][$row['id_board']] = array(
+		} elseif ($row['id_profile'] != 1 || $row['is_mod']) {
+					$context['boards'][$row['id_board']] = array(
 				'id' => $row['id_board'],
 				'name' => $row['name'],
 				'selected' => $board == $row['id_board'],
 				'profile' => $row['id_profile'],
 				'profile_name' => $context['profiles'][$row['id_profile']]['name'],
 			);
+		}
 	}
 	$smcFunc['db_free_result']($request);
 
 	require_once($sourcedir . '/Subs-Boards.php');
 	sortBoards($context['boards']);
 
-	if (!empty($context['no_access_boards']))
-		$context['no_access_boards'][count($context['no_access_boards']) - 1]['is_last'] = true;
+	if (!empty($context['no_access_boards'])) {
+			$context['no_access_boards'][count($context['no_access_boards']) - 1]['is_last'] = true;
+	}
 
 	$context['member']['permissions'] = array(
 		'general' => array(),
@@ -2742,8 +2813,9 @@ 
 
 	// If you're an admin we know you can do everything, we might as well leave.
 	$context['member']['has_all_permissions'] = in_array(1, $curGroups);
-	if ($context['member']['has_all_permissions'])
-		return;
+	if ($context['member']['has_all_permissions']) {
+			return;
+	}
 
 	$denied = array();
 
@@ -2762,21 +2834,24 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($result))
 	{
 		// We don't know about this permission, it doesn't exist :P.
-		if (!isset($txt['permissionname_' . $row['permission']]))
-			continue;
+		if (!isset($txt['permissionname_' . $row['permission']])) {
+					continue;
+		}
 
-		if (empty($row['add_deny']))
-			$denied[] = $row['permission'];
+		if (empty($row['add_deny'])) {
+					$denied[] = $row['permission'];
+		}
 
 		// Permissions that end with _own or _any consist of two parts.
-		if (in_array(substr($row['permission'], -4), array('_own', '_any')) && isset($txt['permissionname_' . substr($row['permission'], 0, -4)]))
-			$name = $txt['permissionname_' . substr($row['permission'], 0, -4)] . ' - ' . $txt['permissionname_' . $row['permission']];
-		else
-			$name = $txt['permissionname_' . $row['permission']];
+		if (in_array(substr($row['permission'], -4), array('_own', '_any')) && isset($txt['permissionname_' . substr($row['permission'], 0, -4)])) {
+					$name = $txt['permissionname_' . substr($row['permission'], 0, -4)] . ' - ' . $txt['permissionname_' . $row['permission']];
+		} else {
+					$name = $txt['permissionname_' . $row['permission']];
+		}
 
 		// Add this permission if it doesn't exist yet.
-		if (!isset($context['member']['permissions']['general'][$row['permission']]))
-			$context['member']['permissions']['general'][$row['permission']] = array(
+		if (!isset($context['member']['permissions']['general'][$row['permission']])) {
+					$context['member']['permissions']['general'][$row['permission']] = array(
 				'id' => $row['permission'],
 				'groups' => array(
 					'allowed' => array(),
@@ -2786,6 +2861,7 @@ 
 				'is_denied' => false,
 				'is_global' => true,
 			);
+		}
 
 		// Add the membergroup to either the denied or the allowed groups.
 		$context['member']['permissions']['general'][$row['permission']]['groups'][empty($row['add_deny']) ? 'denied' : 'allowed'][] = $row['id_group'] == 0 ? $txt['membergroups_members'] : $row['group_name'];
@@ -2819,18 +2895,20 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// We don't know about this permission, it doesn't exist :P.
-		if (!isset($txt['permissionname_' . $row['permission']]))
-			continue;
+		if (!isset($txt['permissionname_' . $row['permission']])) {
+					continue;
+		}
 
 		// The name of the permission using the format 'permission name' - 'own/any topic/event/etc.'.
-		if (in_array(substr($row['permission'], -4), array('_own', '_any')) && isset($txt['permissionname_' . substr($row['permission'], 0, -4)]))
-			$name = $txt['permissionname_' . substr($row['permission'], 0, -4)] . ' - ' . $txt['permissionname_' . $row['permission']];
-		else
-			$name = $txt['permissionname_' . $row['permission']];
+		if (in_array(substr($row['permission'], -4), array('_own', '_any')) && isset($txt['permissionname_' . substr($row['permission'], 0, -4)])) {
+					$name = $txt['permissionname_' . substr($row['permission'], 0, -4)] . ' - ' . $txt['permissionname_' . $row['permission']];
+		} else {
+					$name = $txt['permissionname_' . $row['permission']];
+		}
 
 		// Create the structure for this permission.
-		if (!isset($context['member']['permissions']['board'][$row['permission']]))
-			$context['member']['permissions']['board'][$row['permission']] = array(
+		if (!isset($context['member']['permissions']['board'][$row['permission']])) {
+					$context['member']['permissions']['board'][$row['permission']] = array(
 				'id' => $row['permission'],
 				'groups' => array(
 					'allowed' => array(),
@@ -2840,6 +2918,7 @@ 
 				'is_denied' => false,
 				'is_global' => empty($board),
 			);
+		}
 
 		$context['member']['permissions']['board'][$row['permission']]['groups'][empty($row['add_deny']) ? 'denied' : 'allowed'][$row['id_group']] = $row['id_group'] == 0 ? $txt['membergroups_members'] : $row['group_name'];
 
@@ -2858,8 +2937,9 @@ 
 	global $modSettings, $context, $sourcedir, $txt, $scripturl;
 
 	// Firstly, can we actually even be here?
-	if (!($context['user']['is_owner'] && allowedTo('view_warning_own')) && !allowedTo('view_warning_any') && !allowedTo('issue_warning') && !allowedTo('moderate_forum'))
-		fatal_lang_error('no_access', false);
+	if (!($context['user']['is_owner'] && allowedTo('view_warning_own')) && !allowedTo('view_warning_any') && !allowedTo('issue_warning') && !allowedTo('moderate_forum')) {
+			fatal_lang_error('no_access', false);
+	}
 
 	// Make sure things which are disabled stay disabled.
 	$modSettings['warning_watch'] = !empty($modSettings['warning_watch']) ? $modSettings['warning_watch'] : 110;
@@ -2946,9 +3026,10 @@ 
 		$modSettings['warning_mute'] => $txt['profile_warning_effect_own_muted'],
 	);
 	$context['current_level'] = 0;
-	foreach ($context['level_effects'] as $limit => $dummy)
-		if ($context['member']['warning'] >= $limit)
+	foreach ($context['level_effects'] as $limit => $dummy) {
+			if ($context['member']['warning'] >= $limit)
 			$context['current_level'] = $limit;
-}
+	}
+	}
 
 ?>
\ No newline at end of file

Sources/Subs-Db-postgresql.php

Braces +219 added lines, -163 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Maps the implementations in this file (smf_db_function_name)
@@ -34,8 +35,8 @@ 
 	global $smcFunc;
 
 	// Map some database specific functions, only do this once.
-	if (!isset($smcFunc['db_fetch_assoc']))
-		$smcFunc += array(
+	if (!isset($smcFunc['db_fetch_assoc'])) {
+			$smcFunc += array(
 			'db_query' => 'smf_db_query',
 			'db_quote' => 'smf_db_quote',
 			'db_insert' => 'smf_db_insert',
@@ -61,11 +62,13 @@ 
 			'db_mb4' => true,
 			'db_ping' => 'pg_ping',
 		);
+	}
 
-	if (!empty($db_options['persist']))
-		$connection = @pg_pconnect('host=' . $db_server . ' dbname=' . $db_name . ' user=\'' . $db_user . '\' password=\'' . $db_passwd . '\'' . (empty($db_options['port']) ? '' : ' port=\'' . $db_options['port'] . '\''));
-	else
-		$connection = @pg_connect('host=' . $db_server . ' dbname=' . $db_name . ' user=\'' . $db_user . '\' password=\'' . $db_passwd . '\'' . (empty($db_options['port']) ? '' : ' port=\'' . $db_options['port'] . '\''));
+	if (!empty($db_options['persist'])) {
+			$connection = @pg_pconnect('host=' . $db_server . ' dbname=' . $db_name . ' user=\'' . $db_user . '\' password=\'' . $db_passwd . '\'' . (empty($db_options['port']) ? '' : ' port=\'' . $db_options['port'] . '\''));
+	} else {
+			$connection = @pg_connect('host=' . $db_server . ' dbname=' . $db_name . ' user=\'' . $db_user . '\' password=\'' . $db_passwd . '\'' . (empty($db_options['port']) ? '' : ' port=\'' . $db_options['port'] . '\''));
+	}
 
 	// Something's wrong, show an error if its fatal (which we assume it is)
 	if (!$connection)
@@ -73,8 +76,7 @@ 
 		if (!empty($db_options['non_fatal']))
 		{
 			return null;
-		}
-		else
+		} else
 		{
 			display_db_error();
 		}
@@ -125,35 +127,42 @@ 
 
 	list ($values, $connection) = $db_callback;
 
-	if ($matches[1] === 'db_prefix')
-		return $db_prefix;
+	if ($matches[1] === 'db_prefix') {
+			return $db_prefix;
+	}
 
 	if (!empty($user_info))
 	{
-		foreach (array_keys($user_info) as $key)
-			if (strpos($key, 'query_') !== false && $key === $matches[1])
+		foreach (array_keys($user_info) as $key) {
+					if (strpos($key, 'query_') !== false && $key === $matches[1])
 				return $user_info[$matches[1]];
+		}
 	}
 
-	if ($matches[1] === 'empty')
-		return '\'\'';
+	if ($matches[1] === 'empty') {
+			return '\'\'';
+	}
 
-	if (!isset($matches[2]))
-		smf_db_error_backtrace('Invalid value inserted or no type specified.', '', E_USER_ERROR, __FILE__, __LINE__);
+	if (!isset($matches[2])) {
+			smf_db_error_backtrace('Invalid value inserted or no type specified.', '', E_USER_ERROR, __FILE__, __LINE__);
+	}
 
-	if ($matches[1] === 'literal')
-		return '\'' . pg_escape_string($matches[2]) . '\'';
+	if ($matches[1] === 'literal') {
+			return '\'' . pg_escape_string($matches[2]) . '\'';
+	}
 
-	if (!isset($values[$matches[2]]))
-		smf_db_error_backtrace('The database value you\'re trying to insert does not exist: ' . (isset($smcFunc['htmlspecialchars']) ? $smcFunc['htmlspecialchars']($matches[2]) : htmlspecialchars($matches[2])), '', E_USER_ERROR, __FILE__, __LINE__);
+	if (!isset($values[$matches[2]])) {
+			smf_db_error_backtrace('The database value you\'re trying to insert does not exist: ' . (isset($smcFunc['htmlspecialchars']) ? $smcFunc['htmlspecialchars']($matches[2]) : htmlspecialchars($matches[2])), '', E_USER_ERROR, __FILE__, __LINE__);
+	}
 
 	$replacement = $values[$matches[2]];
 
 	switch ($matches[1])
 	{
 		case 'int':
-			if (!is_numeric($replacement) || (string) $replacement !== (string) (int) $replacement)
-				smf_db_error_backtrace('Wrong value type sent to the database. Integer expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			if (!is_numeric($replacement) || (string) $replacement !== (string) (int) $replacement) {
+							smf_db_error_backtrace('Wrong value type sent to the database. Integer expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			}
 			return (string) (int) $replacement;
 		break;
 
@@ -165,65 +174,73 @@ 
 		case 'array_int':
 			if (is_array($replacement))
 			{
-				if (empty($replacement))
-					smf_db_error_backtrace('Database error, given array of integer values is empty. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+				if (empty($replacement)) {
+									smf_db_error_backtrace('Database error, given array of integer values is empty. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+				}
 
 				foreach ($replacement as $key => $value)
 				{
-					if (!is_numeric($value) || (string) $value !== (string) (int) $value)
-						smf_db_error_backtrace('Wrong value type sent to the database. Array of integers expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+					if (!is_numeric($value) || (string) $value !== (string) (int) $value) {
+											smf_db_error_backtrace('Wrong value type sent to the database. Array of integers expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+					}
 
 					$replacement[$key] = (string) (int) $value;
 				}
 
 				return implode(', ', $replacement);
+			} else {
+							smf_db_error_backtrace('Wrong value type sent to the database. Array of integers expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
 			}
-			else
-				smf_db_error_backtrace('Wrong value type sent to the database. Array of integers expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
 
 		break;
 
 		case 'array_string':
 			if (is_array($replacement))
 			{
-				if (empty($replacement))
-					smf_db_error_backtrace('Database error, given array of string values is empty. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+				if (empty($replacement)) {
+									smf_db_error_backtrace('Database error, given array of string values is empty. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+				}
 
-				foreach ($replacement as $key => $value)
-					$replacement[$key] = sprintf('\'%1$s\'', pg_escape_string($value));
+				foreach ($replacement as $key => $value) {
+									$replacement[$key] = sprintf('\'%1$s\'', pg_escape_string($value));
+				}
 
 				return implode(', ', $replacement);
+			} else {
+							smf_db_error_backtrace('Wrong value type sent to the database. Array of strings expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
 			}
-			else
-				smf_db_error_backtrace('Wrong value type sent to the database. Array of strings expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
 		break;
 
 		case 'date':
-			if (preg_match('~^(\d{4})-([0-1]?\d)-([0-3]?\d)$~', $replacement, $date_matches) === 1)
-				return sprintf('\'%04d-%02d-%02d\'', $date_matches[1], $date_matches[2], $date_matches[3]).'::date';
-			else
-				smf_db_error_backtrace('Wrong value type sent to the database. Date expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			if (preg_match('~^(\d{4})-([0-1]?\d)-([0-3]?\d)$~', $replacement, $date_matches) === 1) {
+							return sprintf('\'%04d-%02d-%02d\'', $date_matches[1], $date_matches[2], $date_matches[3]).'::date';
+			} else {
+							smf_db_error_backtrace('Wrong value type sent to the database. Date expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			}
 		break;
 
 		case 'time':
-			if (preg_match('~^([0-1]?\d|2[0-3]):([0-5]\d):([0-5]\d)$~', $replacement, $time_matches) === 1)
-				return sprintf('\'%02d:%02d:%02d\'', $time_matches[1], $time_matches[2], $time_matches[3]).'::time';
-			else
-				smf_db_error_backtrace('Wrong value type sent to the database. Time expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			if (preg_match('~^([0-1]?\d|2[0-3]):([0-5]\d):([0-5]\d)$~', $replacement, $time_matches) === 1) {
+							return sprintf('\'%02d:%02d:%02d\'', $time_matches[1], $time_matches[2], $time_matches[3]).'::time';
+			} else {
+							smf_db_error_backtrace('Wrong value type sent to the database. Time expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			}
 		break;
 
 		case 'datetime':
-			if (preg_match('~^(\d{4})-([0-1]?\d)-([0-3]?\d) ([0-1]?\d|2[0-3]):([0-5]\d):([0-5]\d)$~', $replacement, $datetime_matches) === 1)
-				return 'to_timestamp('.
+			if (preg_match('~^(\d{4})-([0-1]?\d)-([0-3]?\d) ([0-1]?\d|2[0-3]):([0-5]\d):([0-5]\d)$~', $replacement, $datetime_matches) === 1) {
+							return 'to_timestamp('.
 					sprintf('\'%04d-%02d-%02d %02d:%02d:%02d\'', $datetime_matches[1], $datetime_matches[2], $datetime_matches[3], $datetime_matches[4], $datetime_matches[5] ,$datetime_matches[6]).
 					',\'YYYY-MM-DD HH24:MI:SS\')';
-			else
-				smf_db_error_backtrace('Wrong value type sent to the database. Datetime expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			} else {
+							smf_db_error_backtrace('Wrong value type sent to the database. Datetime expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			}
 		break;
 
 		case 'float':
-			if (!is_numeric($replacement))
-				smf_db_error_backtrace('Wrong value type sent to the database. Floating point number expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			if (!is_numeric($replacement)) {
+							smf_db_error_backtrace('Wrong value type sent to the database. Floating point number expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			}
 			return (string) (float) $replacement;
 		break;
 
@@ -236,31 +253,36 @@ 
 		break;
 
 		case 'inet':
-			if ($replacement == 'null' || $replacement == '')
-				return 'null';
-			if (inet_pton($replacement) === false)
-				smf_db_error_backtrace('Wrong value type sent to the database. IPv4 or IPv6 expected.(' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			if ($replacement == 'null' || $replacement == '') {
+							return 'null';
+			}
+			if (inet_pton($replacement) === false) {
+							smf_db_error_backtrace('Wrong value type sent to the database. IPv4 or IPv6 expected.(' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			}
 			return sprintf('\'%1$s\'::inet', pg_escape_string($replacement));
 
 		case 'array_inet':
 			if (is_array($replacement))
 			{
-				if (empty($replacement))
-					smf_db_error_backtrace('Database error, given array of IPv4 or IPv6 values is empty. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+				if (empty($replacement)) {
+									smf_db_error_backtrace('Database error, given array of IPv4 or IPv6 values is empty. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+				}
 
 				foreach ($replacement as $key => $value)
 				{
-					if ($replacement == 'null' || $replacement == '')
-						$replacement[$key] = 'null';
-					if (!isValidIP($value))
-						smf_db_error_backtrace('Wrong value type sent to the database. IPv4 or IPv6 expected.(' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+					if ($replacement == 'null' || $replacement == '') {
+											$replacement[$key] = 'null';
+					}
+					if (!isValidIP($value)) {
+											smf_db_error_backtrace('Wrong value type sent to the database. IPv4 or IPv6 expected.(' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+					}
 					$replacement[$key] = sprintf('\'%1$s\'::inet', pg_escape_string($value));
 				}
 
 				return implode(', ', $replacement);
+			} else {
+							smf_db_error_backtrace('Wrong value type sent to the database. Array of IPv4 or IPv6 expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
 			}
-			else
-				smf_db_error_backtrace('Wrong value type sent to the database. Array of IPv4 or IPv6 expected. (' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
 		break;
 
 		default:
@@ -354,14 +376,16 @@ 
 		),
 	);
 
-	if (isset($replacements[$identifier]))
-		$db_string = preg_replace(array_keys($replacements[$identifier]), array_values($replacements[$identifier]), $db_string);
+	if (isset($replacements[$identifier])) {
+			$db_string = preg_replace(array_keys($replacements[$identifier]), array_values($replacements[$identifier]), $db_string);
+	}
 
 	// Limits need to be a little different.
 	$db_string = preg_replace('~\sLIMIT\s(\d+|{int:.+}),\s*(\d+|{int:.+})\s*$~i', 'LIMIT $2 OFFSET $1', $db_string);
 
-	if (trim($db_string) == '')
-		return false;
+	if (trim($db_string) == '') {
+			return false;
+	}
 
 	// Comments that are allowed in a query are preg_removed.
 	static $allowed_comments_from = array(
@@ -381,8 +405,9 @@ 
 	$db_count = !isset($db_count) ? 1 : $db_count + 1;
 	$db_replace_result = 0;
 
-	if (empty($modSettings['disableQueryCheck']) && strpos($db_string, '\'') !== false && empty($db_values['security_override']))
-		smf_db_error_backtrace('Hacking attempt...', 'Illegal character (\') used in query...', true, __FILE__, __LINE__);
+	if (empty($modSettings['disableQueryCheck']) && strpos($db_string, '\'') !== false && empty($db_values['security_override'])) {
+			smf_db_error_backtrace('Hacking attempt...', 'Illegal character (\') used in query...', true, __FILE__, __LINE__);
+	}
 
 	if (empty($db_values['security_override']) && (!empty($db_values) || strpos($db_string, '{db_prefix}') !== false))
 	{
@@ -403,8 +428,9 @@ 
 		list ($file, $line) = smf_db_error_backtrace('', '', 'return', __FILE__, __LINE__);
 
 		// Initialize $db_cache if not already initialized.
-		if (!isset($db_cache))
-			$db_cache = array();
+		if (!isset($db_cache)) {
+					$db_cache = array();
+		}
 
 		if (!empty($_SESSION['debug_redirect']))
 		{
@@ -430,17 +456,18 @@ 
 		while (true)
 		{
 			$pos = strpos($db_string, '\'', $pos + 1);
-			if ($pos === false)
-				break;
+			if ($pos === false) {
+							break;
+			}
 			$clean .= substr($db_string, $old_pos, $pos - $old_pos);
 
 			while (true)
 			{
 				$pos1 = strpos($db_string, '\'', $pos + 1);
 				$pos2 = strpos($db_string, '\\', $pos + 1);
-				if ($pos1 === false)
-					break;
-				elseif ($pos2 === false || $pos2 > $pos1)
+				if ($pos1 === false) {
+									break;
+				} elseif ($pos2 === false || $pos2 > $pos1)
 				{
 					$pos = $pos1;
 					break;
@@ -456,16 +483,19 @@ 
 		$clean = trim(strtolower(preg_replace($allowed_comments_from, $allowed_comments_to, $clean)));
 
 		// Comments?  We don't use comments in our queries, we leave 'em outside!
-		if (strpos($clean, '/*') > 2 || strpos($clean, '--') !== false || strpos($clean, ';') !== false)
-			$fail = true;
+		if (strpos($clean, '/*') > 2 || strpos($clean, '--') !== false || strpos($clean, ';') !== false) {
+					$fail = true;
+		}
 		// Trying to change passwords, slow us down, or something?
-		elseif (strpos($clean, 'sleep') !== false && preg_match('~(^|[^a-z])sleep($|[^[_a-z])~s', $clean) != 0)
-			$fail = true;
-		elseif (strpos($clean, 'benchmark') !== false && preg_match('~(^|[^a-z])benchmark($|[^[a-z])~s', $clean) != 0)
-			$fail = true;
+		elseif (strpos($clean, 'sleep') !== false && preg_match('~(^|[^a-z])sleep($|[^[_a-z])~s', $clean) != 0) {
+					$fail = true;
+		} elseif (strpos($clean, 'benchmark') !== false && preg_match('~(^|[^a-z])benchmark($|[^[a-z])~s', $clean) != 0) {
+					$fail = true;
+		}
 
-		if (!empty($fail) && function_exists('log_error'))
-			smf_db_error_backtrace('Hacking attempt...', 'Hacking attempt...' . "\n" . $db_string, E_USER_ERROR, __FILE__, __LINE__);
+		if (!empty($fail) && function_exists('log_error')) {
+					smf_db_error_backtrace('Hacking attempt...', 'Hacking attempt...' . "\n" . $db_string, E_USER_ERROR, __FILE__, __LINE__);
+		}
 	}
 
 	// Set optimize stuff
@@ -484,18 +514,21 @@ 
 
 		$db_string = $query_hints_set . $db_string;
 		
-		if (isset($db_show_debug) && $db_show_debug === true && $db_cache[$db_count]['q'] != '...')
-			$db_cache[$db_count]['q'] = "\t\t" . $db_string;
+		if (isset($db_show_debug) && $db_show_debug === true && $db_cache[$db_count]['q'] != '...') {
+					$db_cache[$db_count]['q'] = "\t\t" . $db_string;
+		}
 	}
 
 	$db_last_result = @pg_query($connection, $db_string);
 
-	if ($db_last_result === false && empty($db_values['db_error_skip']))
-		$db_last_result = smf_db_error($db_string, $connection);
+	if ($db_last_result === false && empty($db_values['db_error_skip'])) {
+			$db_last_result = smf_db_error($db_string, $connection);
+	}
 
 	// Debugging.
-	if (isset($db_show_debug) && $db_show_debug === true)
-		$db_cache[$db_count]['t'] = array_sum(explode(' ', microtime())) - array_sum(explode(' ', $st));
+	if (isset($db_show_debug) && $db_show_debug === true) {
+			$db_cache[$db_count]['t'] = array_sum(explode(' ', microtime())) - array_sum(explode(' ', $st));
+	}
 
 	return $db_last_result;
 }
@@ -508,10 +541,11 @@ 
 {
 	global $db_last_result, $db_replace_result;
 
-	if ($db_replace_result)
-		return $db_replace_result;
-	elseif ($result === null && !$db_last_result)
-		return 0;
+	if ($db_replace_result) {
+			return $db_replace_result;
+	} elseif ($result === null && !$db_last_result) {
+			return 0;
+	}
 
 	return pg_affected_rows($result === null ? $db_last_result : $result);
 }
@@ -535,8 +569,9 @@ 
 		array(
 		)
 	);
-	if (!$request)
-		return false;
+	if (!$request) {
+			return false;
+	}
 	list ($lastID) = $smcFunc['db_fetch_row']($request);
 	$smcFunc['db_free_result']($request);
 
@@ -557,12 +592,13 @@ 
 	// Decide which connection to use
 	$connection = $connection === null ? $db_connection : $connection;
 
-	if ($type == 'begin')
-		return @pg_query($connection, 'BEGIN');
-	elseif ($type == 'rollback')
-		return @pg_query($connection, 'ROLLBACK');
-	elseif ($type == 'commit')
-		return @pg_query($connection, 'COMMIT');
+	if ($type == 'begin') {
+			return @pg_query($connection, 'BEGIN');
+	} elseif ($type == 'rollback') {
+			return @pg_query($connection, 'ROLLBACK');
+	} elseif ($type == 'commit') {
+			return @pg_query($connection, 'COMMIT');
+	}
 
 	return false;
 }
@@ -590,19 +626,22 @@ 
 	$query_error = @pg_last_error($connection);
 
 	// Log the error.
-	if (function_exists('log_error'))
-		log_error($txt['database_error'] . ': ' . $query_error . (!empty($modSettings['enableErrorQueryLogging']) ? "\n\n" . $db_string : ''), 'database', $file, $line);
+	if (function_exists('log_error')) {
+			log_error($txt['database_error'] . ': ' . $query_error . (!empty($modSettings['enableErrorQueryLogging']) ? "\n\n" . $db_string : ''), 'database', $file, $line);
+	}
 
 	// Nothing's defined yet... just die with it.
-	if (empty($context) || empty($txt))
-		die($query_error);
+	if (empty($context) || empty($txt)) {
+			die($query_error);
+	}
 
 	// Show an error message, if possible.
 	$context['error_title'] = $txt['database_error'];
-	if (allowedTo('admin_forum'))
-		$context['error_message'] = nl2br($query_error) . '<br>' . $txt['file'] . ': ' . $file . '<br>' . $txt['line'] . ': ' . $line;
-	else
-		$context['error_message'] = $txt['try_again'];
+	if (allowedTo('admin_forum')) {
+			$context['error_message'] = nl2br($query_error) . '<br>' . $txt['file'] . ': ' . $file . '<br>' . $txt['line'] . ': ' . $line;
+	} else {
+			$context['error_message'] = $txt['try_again'];
+	}
 
 	if (allowedTo('admin_forum') && isset($db_show_debug) && $db_show_debug === true)
 	{
@@ -624,12 +663,14 @@ 
 {
 	global $db_row_count;
 
-	if ($counter !== false)
-		return pg_fetch_row($request, $counter);
+	if ($counter !== false) {
+			return pg_fetch_row($request, $counter);
+	}
 
 	// Reset the row counter...
-	if (!isset($db_row_count[(int) $request]))
-		$db_row_count[(int) $request] = 0;
+	if (!isset($db_row_count[(int) $request])) {
+			$db_row_count[(int) $request] = 0;
+	}
 
 	// Return the right row.
 	return @pg_fetch_row($request, $db_row_count[(int) $request]++);
@@ -646,12 +687,14 @@ 
 {
 	global $db_row_count;
 
-	if ($counter !== false)
-		return pg_fetch_assoc($request, $counter);
+	if ($counter !== false) {
+			return pg_fetch_assoc($request, $counter);
+	}
 
 	// Reset the row counter...
-	if (!isset($db_row_count[(int) $request]))
-		$db_row_count[(int) $request] = 0;
+	if (!isset($db_row_count[(int) $request])) {
+			$db_row_count[(int) $request] = 0;
+	}
 
 	// Return the right row.
 	return @pg_fetch_assoc($request, $db_row_count[(int) $request]++);
@@ -704,11 +747,13 @@ 
 
 	$replace = '';
 
-	if (empty($data))
-		return;
+	if (empty($data)) {
+			return;
+	}
 
-	if (!is_array($data[array_rand($data)]))
-		$data = array($data);
+	if (!is_array($data[array_rand($data)])) {
+			$data = array($data);
+	}
 
 	// Replace the prefix holder with the actual prefix.
 	$table = str_replace('{db_prefix}', $db_prefix, $table);
@@ -727,11 +772,13 @@ 
 			//pg 9.5 got replace support
 			$pg_version = $smcFunc['db_get_version']();
 			// if we got a Beta Version
-			if (stripos($pg_version, 'beta') !== false)
-				$pg_version = substr($pg_version, 0, stripos($pg_version, 'beta')) . '.0';
+			if (stripos($pg_version, 'beta') !== false) {
+							$pg_version = substr($pg_version, 0, stripos($pg_version, 'beta')) . '.0';
+			}
 			// or RC
-			if (stripos($pg_version, 'rc') !== false)
-				$pg_version = substr($pg_version, 0, stripos($pg_version, 'rc')) . '.0';
+			if (stripos($pg_version, 'rc') !== false) {
+							$pg_version = substr($pg_version, 0, stripos($pg_version, 'rc')) . '.0';
+			}
 
 			$replace_support = (version_compare($pg_version, '9.5.0', '>=') ? true : false);
 		}
@@ -750,8 +797,7 @@ 
 					$key_str .= ($count_pk > 0 ? ',' : '');
 					$key_str .= $columnName;
 					$count_pk++;
-				}
-				else //normal field
+				} else //normal field
 				{
 					$col_str .= ($count > 0 ? ',' : '');
 					$col_str .= $columnName . ' = EXCLUDED.' . $columnName;
@@ -759,20 +805,21 @@ 
 				}
 			}
 			$replace = ' ON CONFLICT (' . $key_str . ') DO UPDATE SET ' . $col_str;
-		}
-		else
+		} else
 		{
 			foreach ($columns as $columnName => $type)
 			{
 				// Are we restricting the length?
-				if (strpos($type, 'string-') !== false)
-					$actualType = sprintf($columnName . ' = SUBSTRING({string:%1$s}, 1, ' . substr($type, 7) . '), ', $count);
-				else
-					$actualType = sprintf($columnName . ' = {%1$s:%2$s}, ', $type, $count);
+				if (strpos($type, 'string-') !== false) {
+									$actualType = sprintf($columnName . ' = SUBSTRING({string:%1$s}, 1, ' . substr($type, 7) . '), ', $count);
+				} else {
+									$actualType = sprintf($columnName . ' = {%1$s:%2$s}, ', $type, $count);
+				}
 
 				// A key? That's what we were looking for.
-				if (in_array($columnName, $keys))
-					$where .= (empty($where) ? '' : ' AND ') . substr($actualType, 0, -2);
+				if (in_array($columnName, $keys)) {
+									$where .= (empty($where) ? '' : ' AND ') . substr($actualType, 0, -2);
+				}
 				$count++;
 			}
 
@@ -808,10 +855,11 @@ 
 		foreach ($columns as $columnName => $type)
 		{
 			// Are we restricting the length?
-			if (strpos($type, 'string-') !== false)
-				$insertData .= sprintf('SUBSTRING({string:%1$s}, 1, ' . substr($type, 7) . '), ', $columnName);
-			else
-				$insertData .= sprintf('{%1$s:%2$s}, ', $type, $columnName);
+			if (strpos($type, 'string-') !== false) {
+							$insertData .= sprintf('SUBSTRING({string:%1$s}, 1, ' . substr($type, 7) . '), ', $columnName);
+			} else {
+							$insertData .= sprintf('{%1$s:%2$s}, ', $type, $columnName);
+			}
 		}
 		$insertData = substr($insertData, 0, -2) . ')';
 
@@ -820,8 +868,9 @@ 
 
 		// Here's where the variables are injected to the query.
 		$insertRows = array();
-		foreach ($data as $dataRow)
-			$insertRows[] = smf_db_quote($insertData, array_combine($indexed_columns, $dataRow), $connection);
+		foreach ($data as $dataRow) {
+					$insertRows[] = smf_db_quote($insertData, array_combine($indexed_columns, $dataRow), $connection);
+		}
 
 		// Do the insert.
 		$request = $smcFunc['db_query']('', '
@@ -838,19 +887,21 @@ 
 
 		if ($with_returning && $request !== false)
 		{
-			if ($returnmode === 2)
-				$return_var = array();
+			if ($returnmode === 2) {
+							$return_var = array();
+			}
 
 			while(($row = $smcFunc['db_fetch_row']($request)) && $with_returning)
 			{
-				if (is_numeric($row[0])) // try to emulate mysql limitation
+				if (is_numeric($row[0])) {
+					// try to emulate mysql limitation
 				{
 					if ($returnmode === 1)
 						$return_var = $row[0];
-					elseif ($returnmode === 2)
-						$return_var[] = $row[0];
-				}
-				else
+				} elseif ($returnmode === 2) {
+											$return_var[] = $row[0];
+					}
+				} else
 				{
 					$with_returning = false;
 					trigger_error('trying to returning ID Field which is not a Int field', E_USER_ERROR);
@@ -859,9 +910,10 @@ 
 		}
 	}
 
-	if ($with_returning && !empty($return_var))
-		return $return_var;
-}
+	if ($with_returning && !empty($return_var)) {
+			return $return_var;
+	}
+	}
 
 /**
  * Dummy function really. Doesn't do anything on PostgreSQL.
@@ -898,8 +950,9 @@ 
  */
 function smf_db_error_backtrace($error_message, $log_message = '', $error_type = false, $file = null, $line = null)
 {
-	if (empty($log_message))
-		$log_message = $error_message;
+	if (empty($log_message)) {
+			$log_message = $error_message;
+	}
 
 	foreach (debug_backtrace() as $step)
 	{
@@ -918,12 +971,14 @@ 
 	}
 
 	// A special case - we want the file and line numbers for debugging.
-	if ($error_type == 'return')
-		return array($file, $line);
+	if ($error_type == 'return') {
+			return array($file, $line);
+	}
 
 	// Is always a critical error.
-	if (function_exists('log_error'))
-		log_error($log_message, 'critical', $file, $line);
+	if (function_exists('log_error')) {
+			log_error($log_message, 'critical', $file, $line);
+	}
 
 	if (function_exists('fatal_error'))
 	{
@@ -931,12 +986,12 @@ 
 
 		// Cannot continue...
 		exit;
+	} elseif ($error_type) {
+			trigger_error($error_message . ($line !== null ? '<em>(' . basename($file) . '-' . $line . ')</em>' : ''), $error_type);
+	} else {
+			trigger_error($error_message . ($line !== null ? '<em>(' . basename($file) . '-' . $line . ')</em>' : ''));
+	}
 	}
-	elseif ($error_type)
-		trigger_error($error_message . ($line !== null ? '<em>(' . basename($file) . '-' . $line . ')</em>' : ''), $error_type);
-	else
-		trigger_error($error_message . ($line !== null ? '<em>(' . basename($file) . '-' . $line . ')</em>' : ''));
-}
 
 /**
  * Escape the LIKE wildcards so that they match the character and not the wildcard.
@@ -953,10 +1008,11 @@ 
 		'\\' => '\\\\',
 	);
 
-	if ($translate_human_wildcards)
-		$replacements += array(
+	if ($translate_human_wildcards) {
+			$replacements += array(
 			'*' => '%',
 		);
+	}
 
 	return strtr($string, $replacements);
 }

Sources/ManageCalendar.php

Braces +37 added lines, -28 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * The main controlling function doesn't have much to do... yet.
@@ -43,8 +44,7 @@ 
 			'settings' => 'ModifyCalendarSettings'
 		);
 		$default = 'holidays';
-	}
-	else
+	} else
 	{
 		$subActions = array(
 			'settings' => 'ModifyCalendarSettings'
@@ -60,8 +60,8 @@ 
 		'help' => 'calendar',
 		'description' => $txt['calendar_settings_desc'],
 	);
-	if (!empty($modSettings['cal_enabled']))
-		$context[$context['admin_menu_name']]['tab_data']['tabs'] = array(
+	if (!empty($modSettings['cal_enabled'])) {
+			$context[$context['admin_menu_name']]['tab_data']['tabs'] = array(
 			'holidays' => array(
 				'description' => $txt['manage_holidays_desc'],
 			),
@@ -69,6 +69,7 @@ 
 				'description' => $txt['calendar_settings_desc'],
 			),
 		);
+	}
 
 	call_integration_hook('integrate_manage_calendar', array(&$subActions));
 
@@ -88,8 +89,9 @@ 
 		checkSession();
 		validateToken('admin-mc');
 
-		foreach ($_REQUEST['holiday'] as $id => $value)
-			$_REQUEST['holiday'][$id] = (int) $id;
+		foreach ($_REQUEST['holiday'] as $id => $value) {
+					$_REQUEST['holiday'][$id] = (int) $id;
+		}
 
 		// Now the IDs are "safe" do the delete...
 		require_once($sourcedir . '/Subs-Calendar.php');
@@ -209,8 +211,9 @@ 
 	$context['sub_template'] = 'edit_holiday';
 
 	// Cast this for safety...
-	if (isset($_REQUEST['holiday']))
-		$_REQUEST['holiday'] = (int) $_REQUEST['holiday'];
+	if (isset($_REQUEST['holiday'])) {
+			$_REQUEST['holiday'] = (int) $_REQUEST['holiday'];
+	}
 
 	// Submitting?
 	if (isset($_POST[$context['session_var']]) && (isset($_REQUEST['delete']) || $_REQUEST['title'] != ''))
@@ -221,19 +224,19 @@ 
 		$_REQUEST['title'] =  $smcFunc['substr']($_REQUEST['title'], 0, 60);
 		$_REQUEST['holiday'] = isset($_REQUEST['holiday']) ? (int) $_REQUEST['holiday'] : 0;
 
-		if (isset($_REQUEST['delete']))
-			$smcFunc['db_query']('', '
+		if (isset($_REQUEST['delete'])) {
+					$smcFunc['db_query']('', '
 				DELETE FROM {db_prefix}calendar_holidays
 				WHERE id_holiday = {int:selected_holiday}',
 				array(
 					'selected_holiday' => $_REQUEST['holiday'],
 				)
 			);
-		else
+		} else
 		{
 			$date = strftime($_REQUEST['year'] <= 1004 ? '1004-%m-%d' : '%Y-%m-%d', mktime(0, 0, 0, $_REQUEST['month'], $_REQUEST['day'], $_REQUEST['year']));
-			if (isset($_REQUEST['edit']))
-				$smcFunc['db_query']('', '
+			if (isset($_REQUEST['edit'])) {
+							$smcFunc['db_query']('', '
 					UPDATE {db_prefix}calendar_holidays
 					SET event_date = {date:holiday_date}, title = {string:holiday_title}
 					WHERE id_holiday = {int:selected_holiday}',
@@ -243,8 +246,8 @@ 
 						'holiday_title' => $_REQUEST['title'],
 					)
 				);
-			else
-				$smcFunc['db_insert']('',
+			} else {
+							$smcFunc['db_insert']('',
 					'{db_prefix}calendar_holidays',
 					array(
 						'event_date' => 'date', 'title' => 'string-60',
@@ -254,6 +257,7 @@ 
 					),
 					array('id_holiday')
 				);
+			}
 		}
 
 		updateSettings(array(
@@ -265,14 +269,15 @@ 
 	}
 
 	// Default states...
-	if ($context['is_new'])
-		$context['holiday'] = array(
+	if ($context['is_new']) {
+			$context['holiday'] = array(
 			'id' => 0,
 			'day' => date('d'),
 			'month' => date('m'),
 			'year' => '0000',
 			'title' => ''
 		);
+	}
 	// If it's not new load the data.
 	else
 	{
@@ -285,14 +290,15 @@ 
 				'selected_holiday' => $_REQUEST['holiday'],
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$context['holiday'] = array(
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$context['holiday'] = array(
 				'id' => $row['id_holiday'],
 				'day' => $row['day'],
 				'month' => $row['month'],
 				'year' => $row['year'] <= 4 ? 0 : $row['year'],
 				'title' => $row['title']
 			);
+		}
 		$smcFunc['db_free_result']($request);
 	}
 
@@ -319,16 +325,17 @@ 
 		array(
 		)
 	);
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$boards[$row['id_board']] = $row['cat_name'] . ' - ' . $row['board_name'];
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$boards[$row['id_board']] = $row['cat_name'] . ' - ' . $row['board_name'];
+	}
 	$smcFunc['db_free_result']($request);
 
 	require_once($sourcedir . '/Subs-Boards.php');
 	sortBoards($boards);
 
 	// Look, all the calendar settings - of which there are many!
-	if (!empty($modSettings['cal_enabled']))
-		$config_vars = array(
+	if (!empty($modSettings['cal_enabled'])) {
+			$config_vars = array(
 				array('check', 'cal_enabled'),
 			'',
 				// All the permissions:
@@ -371,14 +378,16 @@ 
 				array('check', 'cal_short_days'),
 				array('check', 'cal_short_months'),
 		);
-	else
-		$config_vars = array(
+	} else {
+			$config_vars = array(
 			array('check', 'cal_enabled'),
 		);
+	}
 
 	call_integration_hook('integrate_modify_calendar_settings', array(&$config_vars));
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	// Get the settings template fired up.
 	require_once($sourcedir . '/ManageServer.php');

Sources/Profile-Modify.php

Braces +694 added lines, -518 removed lines

@@ -15,8 +15,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * This defines every profile field known to man.
@@ -29,8 +30,9 @@ 
 	global $sourcedir, $profile_vars;
 
 	// Don't load this twice!
-	if (!empty($profile_fields) && !$force_reload)
-		return;
+	if (!empty($profile_fields) && !$force_reload) {
+			return;
+	}
 
 	/* This horrific array defines all the profile fields in the whole world!
 		In general each "field" has one array - the key of which is the database column name associated with said field. Each item
@@ -103,13 +105,14 @@ 
 				if (isset($_POST['bday2'], $_POST['bday3']) && $value > 0 && $_POST['bday2'] > 0)
 				{
 					// Set to blank?
-					if ((int) $_POST['bday3'] == 1 && (int) $_POST['bday2'] == 1 && (int) $value == 1)
-						$value = '1004-01-01';
-					else
-						$value = checkdate($value, $_POST['bday2'], $_POST['bday3'] < 1004 ? 1004 : $_POST['bday3']) ? sprintf('%04d-%02d-%02d', $_POST['bday3'] < 1004 ? 1004 : $_POST['bday3'], $_POST['bday1'], $_POST['bday2']) : '1004-01-01';
+					if ((int) $_POST['bday3'] == 1 && (int) $_POST['bday2'] == 1 && (int) $value == 1) {
+											$value = '1004-01-01';
+					} else {
+											$value = checkdate($value, $_POST['bday2'], $_POST['bday3'] < 1004 ? 1004 : $_POST['bday3']) ? sprintf('%04d-%02d-%02d', $_POST['bday3'] < 1004 ? 1004 : $_POST['bday3'], $_POST['bday1'], $_POST['bday2']) : '1004-01-01';
+					}
+				} else {
+									$value = '1004-01-01';
 				}
-				else
-					$value = '1004-01-01';
 
 				$profile_vars['birthdate'] = $value;
 				$cur_profile['birthdate'] = $value;
@@ -127,8 +130,7 @@ 
 				{
 					$value = checkdate($dates[2], $dates[3], $dates[1] < 4 ? 4 : $dates[1]) ? sprintf('%04d-%02d-%02d', $dates[1] < 4 ? 4 : $dates[1], $dates[2], $dates[3]) : '1004-01-01';
 					return true;
-				}
-				else
+				} else
 				{
 					$value = empty($cur_profile['birthdate']) ? '1004-01-01' : $cur_profile['birthdate'];
 					return false;
@@ -150,10 +152,11 @@ 
 					return $txt['invalid_registration'] . ' ' . strftime('%d %b %Y ' . (strpos($user_info['time_format'], '%H') !== false ? '%I:%M:%S %p' : '%H:%M:%S'), forum_time(false));
 				}
 				// As long as it doesn't equal "N/A"...
-				elseif ($value != $txt['not_applicable'] && $value != strtotime(strftime('%Y-%m-%d', $cur_profile['date_registered'] + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600)))
-					$value = $value - ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
-				else
-					$value = $cur_profile['date_registered'];
+				elseif ($value != $txt['not_applicable'] && $value != strtotime(strftime('%Y-%m-%d', $cur_profile['date_registered'] + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600))) {
+									$value = $value - ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
+				} else {
+									$value = $cur_profile['date_registered'];
+				}
 
 				return true;
 			},
@@ -177,8 +180,9 @@ 
 			{
 				global $context, $old_profile, $profile_vars, $sourcedir, $modSettings;
 
-				if (strtolower($value) == strtolower($old_profile['email_address']))
-					return false;
+				if (strtolower($value) == strtolower($old_profile['email_address'])) {
+									return false;
+				}
 
 				$isValid = profileValidateEmail($value, $context['id_member']);
 
@@ -254,11 +258,11 @@ 
 
 				if (isset($context['profile_languages'][$value]))
 				{
-					if ($context['user']['is_owner'] && empty($context['password_auth_failed']))
-						$_SESSION['language'] = $value;
+					if ($context['user']['is_owner'] && empty($context['password_auth_failed'])) {
+											$_SESSION['language'] = $value;
+					}
 					return true;
-				}
-				else
+				} else
 				{
 					$value = $cur_profile['lngfile'];
 					return false;
@@ -282,13 +286,14 @@ 
 
 					// Maybe they are trying to change their password as well?
 					$resetPassword = true;
-					if (isset($_POST['passwrd1']) && $_POST['passwrd1'] != '' && isset($_POST['passwrd2']) && $_POST['passwrd1'] == $_POST['passwrd2'] && validatePassword($_POST['passwrd1'], $value, array($cur_profile['real_name'], $user_info['username'], $user_info['name'], $user_info['email'])) == null)
-						$resetPassword = false;
+					if (isset($_POST['passwrd1']) && $_POST['passwrd1'] != '' && isset($_POST['passwrd2']) && $_POST['passwrd1'] == $_POST['passwrd2'] && validatePassword($_POST['passwrd1'], $value, array($cur_profile['real_name'], $user_info['username'], $user_info['name'], $user_info['email'])) == null) {
+											$resetPassword = false;
+					}
 
 					// Do the reset... this will send them an email too.
-					if ($resetPassword)
-						resetPassword($context['id_member'], $value);
-					elseif ($value !== null)
+					if ($resetPassword) {
+											resetPassword($context['id_member'], $value);
+					} elseif ($value !== null)
 					{
 						validateUsername($context['id_member'], trim(preg_replace('~[\t\n\r \x0B\0' . ($context['utf8'] ? '\x{A0}\x{AD}\x{2000}-\x{200F}\x{201F}\x{202F}\x{3000}\x{FEFF}' : '\x00-\x08\x0B\x0C\x0E-\x19\xA0') . ']+~' . ($context['utf8'] ? 'u' : ''), ' ', $value)));
 						updateMemberData($context['id_member'], array('member_name' => $value));
@@ -312,20 +317,23 @@ 
 			'input_validate' => function(&$value) use ($sourcedir, $user_info, $smcFunc, $cur_profile)
 			{
 				// If we didn't try it then ignore it!
-				if ($value == '')
-					return false;
+				if ($value == '') {
+									return false;
+				}
 
 				// Do the two entries for the password even match?
-				if (!isset($_POST['passwrd2']) || $value != $_POST['passwrd2'])
-					return 'bad_new_password';
+				if (!isset($_POST['passwrd2']) || $value != $_POST['passwrd2']) {
+									return 'bad_new_password';
+				}
 
 				// Let's get the validation function into play...
 				require_once($sourcedir . '/Subs-Auth.php');
 				$passwordErrors = validatePassword($value, $cur_profile['member_name'], array($cur_profile['real_name'], $user_info['username'], $user_info['name'], $user_info['email']));
 
 				// Were there errors?
-				if ($passwordErrors != null)
-					return 'password_' . $passwordErrors;
+				if ($passwordErrors != null) {
+									return 'password_' . $passwordErrors;
+				}
 
 				// Set up the new password variable... ready for storage.
 				$value = hash_password($cur_profile['member_name'], un_htmlspecialchars($value));
@@ -350,8 +358,9 @@ 
 			'permission' => 'profile_blurb',
 			'input_validate' => function(&$value) use ($smcFunc)
 			{
-				if ($smcFunc['strlen']($value) > 50)
-					return 'personal_text_too_long';
+				if ($smcFunc['strlen']($value) > 50) {
+									return 'personal_text_too_long';
+				}
 
 				return true;
 			},
@@ -386,10 +395,11 @@ 
 			'permission' => 'moderate_forum',
 			'input_validate' => function(&$value)
 			{
-				if (!is_numeric($value))
-					return 'digits_only';
-				else
-					$value = $value != '' ? strtr($value, array(',' => '', '.' => '', ' ' => '')) : 0;
+				if (!is_numeric($value)) {
+									return 'digits_only';
+				} else {
+									$value = $value != '' ? strtr($value, array(',' => '', '.' => '', ' ' => '')) : 0;
+				}
 				return true;
 			},
 		),
@@ -405,15 +415,16 @@ 
 			{
 				$value = trim(preg_replace('~[\t\n\r \x0B\0' . ($context['utf8'] ? '\x{A0}\x{AD}\x{2000}-\x{200F}\x{201F}\x{202F}\x{3000}\x{FEFF}' : '\x00-\x08\x0B\x0C\x0E-\x19\xA0') . ']+~' . ($context['utf8'] ? 'u' : ''), ' ', $value));
 
-				if (trim($value) == '')
-					return 'no_name';
-				elseif ($smcFunc['strlen']($value) > 60)
-					return 'name_too_long';
-				elseif ($cur_profile['real_name'] != $value)
+				if (trim($value) == '') {
+									return 'no_name';
+				} elseif ($smcFunc['strlen']($value) > 60) {
+									return 'name_too_long';
+				} elseif ($cur_profile['real_name'] != $value)
 				{
 					require_once($sourcedir . '/Subs-Members.php');
-					if (isReservedName($value, $context['id_member']))
-						return 'name_taken';
+					if (isReservedName($value, $context['id_member'])) {
+											return 'name_taken';
+					}
 				}
 				return true;
 			},
@@ -471,8 +482,9 @@ 
 						'selected' => $set == $context['member']['smiley_set']['id']
 					);
 
-					if ($context['smiley_sets'][$i]['selected'])
-						$context['member']['smiley_set']['name'] = $set_names[$i];
+					if ($context['smiley_sets'][$i]['selected']) {
+											$context['member']['smiley_set']['name'] = $set_names[$i];
+					}
 				}
 				return true;
 			},
@@ -481,8 +493,9 @@ 
 				global $modSettings;
 
 				$smiley_sets = explode(',', $modSettings['smiley_sets_known']);
-				if (!in_array($value, $smiley_sets) && $value != 'none')
-					$value = '';
+				if (!in_array($value, $smiley_sets) && $value != 'none') {
+									$value = '';
+				}
 				return true;
 			},
 		),
@@ -497,8 +510,9 @@ 
 				loadLanguage('Settings');
 
 				$context['allow_no_censored'] = false;
-				if ($user_info['is_admin'] || $context['user']['is_owner'])
-					$context['allow_no_censored'] = !empty($modSettings['allow_no_censored']);
+				if ($user_info['is_admin'] || $context['user']['is_owner']) {
+									$context['allow_no_censored'] = !empty($modSettings['allow_no_censored']);
+				}
 
 				return true;
 			},
@@ -545,8 +559,9 @@ 
 			'input_validate' => function($value)
 			{
 				$tz = smf_list_timezones();
-				if (!isset($tz[$value]))
-					return 'bad_timezone';
+				if (!isset($tz[$value])) {
+									return 'bad_timezone';
+				}
 
 				return true;
 			},
@@ -561,8 +576,9 @@ 
 			'enabled' => !empty($modSettings['titlesEnable']),
 			'input_validate' => function(&$value) use ($smcFunc)
 			{
-				if ($smcFunc['strlen']($value) > 50)
-					return 'user_title_too_long';
+				if ($smcFunc['strlen']($value) > 50) {
+									return 'user_title_too_long';
+				}
 
 				return true;
 			},
@@ -584,10 +600,12 @@ 
 			// Fix the URL...
 			'input_validate' => function(&$value)
 			{
-				if (strlen(trim($value)) > 0 && strpos($value, '://') === false)
-					$value = 'http://' . $value;
-				if (strlen($value) < 8 || (substr($value, 0, 7) !== 'http://' && substr($value, 0, 8) !== 'https://'))
-					$value = '';
+				if (strlen(trim($value)) > 0 && strpos($value, '://') === false) {
+									$value = 'http://' . $value;
+				}
+				if (strlen($value) < 8 || (substr($value, 0, 7) !== 'http://' && substr($value, 0, 8) !== 'https://')) {
+									$value = '';
+				}
 				return true;
 			},
 			'link_with' => 'website',
@@ -601,16 +619,19 @@ 
 	foreach ($profile_fields as $key => $field)
 	{
 		// Do we have permission to do this?
-		if (isset($field['permission']) && !allowedTo(($context['user']['is_owner'] ? array($field['permission'] . '_own', $field['permission'] . '_any') : $field['permission'] . '_any')) && !allowedTo($field['permission']))
-			unset($profile_fields[$key]);
+		if (isset($field['permission']) && !allowedTo(($context['user']['is_owner'] ? array($field['permission'] . '_own', $field['permission'] . '_any') : $field['permission'] . '_any')) && !allowedTo($field['permission'])) {
+					unset($profile_fields[$key]);
+		}
 
 		// Is it enabled?
-		if (isset($field['enabled']) && !$field['enabled'])
-			unset($profile_fields[$key]);
+		if (isset($field['enabled']) && !$field['enabled']) {
+					unset($profile_fields[$key]);
+		}
 
 		// Is it specifically disabled?
-		if (in_array($key, $disabled_fields) || (isset($field['link_with']) && in_array($field['link_with'], $disabled_fields)))
-			unset($profile_fields[$key]);
+		if (in_array($key, $disabled_fields) || (isset($field['link_with']) && in_array($field['link_with'], $disabled_fields))) {
+					unset($profile_fields[$key]);
+		}
 	}
 }
 
@@ -635,9 +656,10 @@ 
 	loadProfileFields(true);
 
 	// First check for any linked sets.
-	foreach ($profile_fields as $key => $field)
-		if (isset($field['link_with']) && in_array($field['link_with'], $fields))
+	foreach ($profile_fields as $key => $field) {
+			if (isset($field['link_with']) && in_array($field['link_with'], $fields))
 			$fields[] = $key;
+	}
 
 	$i = 0;
 	$last_type = '';
@@ -649,38 +671,46 @@ 
 			$cur_field = &$profile_fields[$field];
 
 			// Does it have a preload and does that preload succeed?
-			if (isset($cur_field['preload']) && !$cur_field['preload']())
-				continue;
+			if (isset($cur_field['preload']) && !$cur_field['preload']()) {
+							continue;
+			}
 
 			// If this is anything but complex we need to do more cleaning!
 			if ($cur_field['type'] != 'callback' && $cur_field['type'] != 'hidden')
 			{
-				if (!isset($cur_field['label']))
-					$cur_field['label'] = isset($txt[$field]) ? $txt[$field] : $field;
+				if (!isset($cur_field['label'])) {
+									$cur_field['label'] = isset($txt[$field]) ? $txt[$field] : $field;
+				}
 
 				// Everything has a value!
-				if (!isset($cur_field['value']))
-					$cur_field['value'] = isset($cur_profile[$field]) ? $cur_profile[$field] : '';
+				if (!isset($cur_field['value'])) {
+									$cur_field['value'] = isset($cur_profile[$field]) ? $cur_profile[$field] : '';
+				}
 
 				// Any input attributes?
 				$cur_field['input_attr'] = !empty($cur_field['input_attr']) ? implode(',', $cur_field['input_attr']) : '';
 			}
 
 			// Was there an error with this field on posting?
-			if (isset($context['profile_errors'][$field]))
-				$cur_field['is_error'] = true;
+			if (isset($context['profile_errors'][$field])) {
+							$cur_field['is_error'] = true;
+			}
 
 			// Any javascript stuff?
-			if (!empty($cur_field['js_submit']))
-				$context['profile_onsubmit_javascript'] .= $cur_field['js_submit'];
-			if (!empty($cur_field['js']))
-				$context['profile_javascript'] .= $cur_field['js'];
+			if (!empty($cur_field['js_submit'])) {
+							$context['profile_onsubmit_javascript'] .= $cur_field['js_submit'];
+			}
+			if (!empty($cur_field['js'])) {
+							$context['profile_javascript'] .= $cur_field['js'];
+			}
 
 			// Any template stuff?
-			if (!empty($cur_field['prehtml']))
-				$context['profile_prehtml'] .= $cur_field['prehtml'];
-			if (!empty($cur_field['posthtml']))
-				$context['profile_posthtml'] .= $cur_field['posthtml'];
+			if (!empty($cur_field['prehtml'])) {
+							$context['profile_prehtml'] .= $cur_field['prehtml'];
+			}
+			if (!empty($cur_field['posthtml'])) {
+							$context['profile_posthtml'] .= $cur_field['posthtml'];
+			}
 
 			// Finally put it into context?
 			if ($cur_field['type'] != 'hidden')
@@ -713,12 +743,14 @@ 
 	}, false);' : ''), true);
 
 	// Any onsubmit javascript?
-	if (!empty($context['profile_onsubmit_javascript']))
-		addInlineJavaScript($context['profile_onsubmit_javascript'], true);
+	if (!empty($context['profile_onsubmit_javascript'])) {
+			addInlineJavaScript($context['profile_onsubmit_javascript'], true);
+	}
 
 	// Any totally custom stuff?
-	if (!empty($context['profile_javascript']))
-		addInlineJavaScript($context['profile_javascript'], true);
+	if (!empty($context['profile_javascript'])) {
+			addInlineJavaScript($context['profile_javascript'], true);
+	}
 
 	// Free up some memory.
 	unset($profile_fields);
@@ -739,8 +771,9 @@ 
 
 	// This allows variables to call activities when they save - by default just to reload their settings
 	$context['profile_execute_on_save'] = array();
-	if ($context['user']['is_owner'])
-		$context['profile_execute_on_save']['reload_user'] = 'profileReloadUser';
+	if ($context['user']['is_owner']) {
+			$context['profile_execute_on_save']['reload_user'] = 'profileReloadUser';
+	}
 
 	// Assume we log nothing.
 	$context['log_changes'] = array();
@@ -748,8 +781,9 @@ 
 	// Cycle through the profile fields working out what to do!
 	foreach ($profile_fields as $key => $field)
 	{
-		if (!isset($_POST[$key]) || !empty($field['is_dummy']) || (isset($_POST['preview_signature']) && $key == 'signature'))
-			continue;
+		if (!isset($_POST[$key]) || !empty($field['is_dummy']) || (isset($_POST['preview_signature']) && $key == 'signature')) {
+					continue;
+		}
 
 		// What gets updated?
 		$db_key = isset($field['save_key']) ? $field['save_key'] : $key;
@@ -777,12 +811,13 @@ 
 		$field['cast_type'] = empty($field['cast_type']) ? $field['type'] : $field['cast_type'];
 
 		// Finally, clean up certain types.
-		if ($field['cast_type'] == 'int')
-			$_POST[$key] = (int) $_POST[$key];
-		elseif ($field['cast_type'] == 'float')
-			$_POST[$key] = (float) $_POST[$key];
-		elseif ($field['cast_type'] == 'check')
-			$_POST[$key] = !empty($_POST[$key]) ? 1 : 0;
+		if ($field['cast_type'] == 'int') {
+					$_POST[$key] = (int) $_POST[$key];
+		} elseif ($field['cast_type'] == 'float') {
+					$_POST[$key] = (float) $_POST[$key];
+		} elseif ($field['cast_type'] == 'check') {
+					$_POST[$key] = !empty($_POST[$key]) ? 1 : 0;
+		}
 
 		// If we got here we're doing OK.
 		if ($field['type'] != 'hidden' && (!isset($old_profile[$key]) || $_POST[$key] != $old_profile[$key]))
@@ -793,11 +828,12 @@ 
 			$cur_profile[$key] = $_POST[$key];
 
 			// Are we logging it?
-			if (!empty($field['log_change']) && isset($old_profile[$key]))
-				$context['log_changes'][$key] = array(
+			if (!empty($field['log_change']) && isset($old_profile[$key])) {
+							$context['log_changes'][$key] = array(
 					'previous' => $old_profile[$key],
 					'new' => $_POST[$key],
 				);
+			}
 		}
 
 		// Logging group changes are a bit different...
@@ -830,10 +866,11 @@ 
 				{
 					foreach ($groups as $id => $group)
 					{
-						if (isset($context['member_groups'][$group]))
-							$additional_groups[$type][$id] = $context['member_groups'][$group]['name'];
-						else
-							unset($additional_groups[$type][$id]);
+						if (isset($context['member_groups'][$group])) {
+													$additional_groups[$type][$id] = $context['member_groups'][$group]['name'];
+						} else {
+													unset($additional_groups[$type][$id]);
+						}
 					}
 					$additional_groups[$type] = implode(', ', $additional_groups[$type]);
 				}
@@ -844,10 +881,11 @@ 
 	}
 
 	// @todo Temporary
-	if ($context['user']['is_owner'])
-		$changeOther = allowedTo(array('profile_extra_any', 'profile_extra_own'));
-	else
-		$changeOther = allowedTo('profile_extra_any');
+	if ($context['user']['is_owner']) {
+			$changeOther = allowedTo(array('profile_extra_any', 'profile_extra_own'));
+	} else {
+			$changeOther = allowedTo('profile_extra_any');
+	}
 	if ($changeOther && empty($post_errors))
 	{
 		makeThemeChanges($context['id_member'], isset($_POST['id_theme']) ? (int) $_POST['id_theme'] : $old_profile['id_theme']);
@@ -855,8 +893,9 @@ 
 		{
 			$custom_fields_errors = makeCustomFieldChanges($context['id_member'], $_REQUEST['sa'], false, true);
 
-			if (!empty($custom_fields_errors))
-				$post_errors = array_merge($post_errors, $custom_fields_errors);
+			if (!empty($custom_fields_errors)) {
+							$post_errors = array_merge($post_errors, $custom_fields_errors);
+			}
 		}
 	}
 
@@ -882,9 +921,9 @@ 
 	if ($context['user']['is_owner'])
 	{
 		$changeOther = allowedTo(array('profile_extra_any', 'profile_extra_own', 'profile_website_any', 'profile_website_own', 'profile_signature_any', 'profile_signature_own'));
+	} else {
+			$changeOther = allowedTo(array('profile_extra_any', 'profile_website_any', 'profile_signature_any'));
 	}
-	else
-		$changeOther = allowedTo(array('profile_extra_any', 'profile_website_any', 'profile_signature_any'));
 
 	// Arrays of all the changes - makes things easier.
 	$profile_bools = array();
@@ -895,22 +934,25 @@ 
 		'ignore_boards',
 	);
 
-	if (isset($_POST['sa']) && $_POST['sa'] == 'ignoreboards' && empty($_POST['ignore_brd']))
-		$_POST['ignore_brd'] = array();
+	if (isset($_POST['sa']) && $_POST['sa'] == 'ignoreboards' && empty($_POST['ignore_brd'])) {
+			$_POST['ignore_brd'] = array();
+	}
 
 	unset($_POST['ignore_boards']); // Whatever it is set to is a dirty filthy thing.  Kinda like our minds.
 	if (isset($_POST['ignore_brd']))
 	{
-		if (!is_array($_POST['ignore_brd']))
-			$_POST['ignore_brd'] = array($_POST['ignore_brd']);
+		if (!is_array($_POST['ignore_brd'])) {
+					$_POST['ignore_brd'] = array($_POST['ignore_brd']);
+		}
 
 		foreach ($_POST['ignore_brd'] as $k => $d)
 		{
 			$d = (int) $d;
-			if ($d != 0)
-				$_POST['ignore_brd'][$k] = $d;
-			else
-				unset($_POST['ignore_brd'][$k]);
+			if ($d != 0) {
+							$_POST['ignore_brd'][$k] = $d;
+			} else {
+							unset($_POST['ignore_brd'][$k]);
+			}
 		}
 		$_POST['ignore_boards'] = implode(',', $_POST['ignore_brd']);
 		unset($_POST['ignore_brd']);
@@ -923,21 +965,26 @@ 
 		makeThemeChanges($memID, isset($_POST['id_theme']) ? (int) $_POST['id_theme'] : $old_profile['id_theme']);
 		//makeAvatarChanges($memID, $post_errors);
 
-		if (!empty($_REQUEST['sa']))
-			makeCustomFieldChanges($memID, $_REQUEST['sa'], false);
+		if (!empty($_REQUEST['sa'])) {
+					makeCustomFieldChanges($memID, $_REQUEST['sa'], false);
+		}
 
-		foreach ($profile_bools as $var)
-			if (isset($_POST[$var]))
+		foreach ($profile_bools as $var) {
+					if (isset($_POST[$var]))
 				$profile_vars[$var] = empty($_POST[$var]) ? '0' : '1';
-		foreach ($profile_ints as $var)
-			if (isset($_POST[$var]))
+		}
+		foreach ($profile_ints as $var) {
+					if (isset($_POST[$var]))
 				$profile_vars[$var] = $_POST[$var] != '' ? (int) $_POST[$var] : '';
-		foreach ($profile_floats as $var)
-			if (isset($_POST[$var]))
+		}
+		foreach ($profile_floats as $var) {
+					if (isset($_POST[$var]))
 				$profile_vars[$var] = (float) $_POST[$var];
-		foreach ($profile_strings as $var)
-			if (isset($_POST[$var]))
+		}
+		foreach ($profile_strings as $var) {
+					if (isset($_POST[$var]))
 				$profile_vars[$var] = $_POST[$var];
+		}
 	}
 }
 
@@ -971,8 +1018,9 @@ 
 	);
 
 	// Can't change reserved vars.
-	if ((isset($_POST['options']) && count(array_intersect(array_keys($_POST['options']), $reservedVars)) != 0) || (isset($_POST['default_options']) && count(array_intersect(array_keys($_POST['default_options']), $reservedVars)) != 0))
-		fatal_lang_error('no_access', false);
+	if ((isset($_POST['options']) && count(array_intersect(array_keys($_POST['options']), $reservedVars)) != 0) || (isset($_POST['default_options']) && count(array_intersect(array_keys($_POST['default_options']), $reservedVars)) != 0)) {
+			fatal_lang_error('no_access', false);
+	}
 
 	// Don't allow any overriding of custom fields with default or non-default options.
 	$request = $smcFunc['db_query']('', '
@@ -984,8 +1032,9 @@ 
 		)
 	);
 	$custom_fields = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$custom_fields[] = $row['col_name'];
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$custom_fields[] = $row['col_name'];
+	}
 	$smcFunc['db_free_result']($request);
 
 	// These are the theme changes...
@@ -994,33 +1043,39 @@ 
 	{
 		foreach ($_POST['options'] as $opt => $val)
 		{
-			if (in_array($opt, $custom_fields))
-				continue;
+			if (in_array($opt, $custom_fields)) {
+							continue;
+			}
 
 			// These need to be controlled.
-			if ($opt == 'topics_per_page' || $opt == 'messages_per_page')
-				$val = max(0, min($val, 50));
+			if ($opt == 'topics_per_page' || $opt == 'messages_per_page') {
+							$val = max(0, min($val, 50));
+			}
 			// We don't set this per theme anymore.
-			elseif ($opt == 'allow_no_censored')
-				continue;
+			elseif ($opt == 'allow_no_censored') {
+							continue;
+			}
 
 			$themeSetArray[] = array($memID, $id_theme, $opt, is_array($val) ? implode(',', $val) : $val);
 		}
 	}
 
 	$erase_options = array();
-	if (isset($_POST['default_options']) && is_array($_POST['default_options']))
-		foreach ($_POST['default_options'] as $opt => $val)
+	if (isset($_POST['default_options']) && is_array($_POST['default_options'])) {
+			foreach ($_POST['default_options'] as $opt => $val)
 		{
 			if (in_array($opt, $custom_fields))
 				continue;
+	}
 
 			// These need to be controlled.
-			if ($opt == 'topics_per_page' || $opt == 'messages_per_page')
-				$val = max(0, min($val, 50));
+			if ($opt == 'topics_per_page' || $opt == 'messages_per_page') {
+							$val = max(0, min($val, 50));
+			}
 			// Only let admins and owners change the censor.
-			elseif ($opt == 'allow_no_censored' && !$user_info['is_admin'] && !$context['user']['is_owner'])
-					continue;
+			elseif ($opt == 'allow_no_censored' && !$user_info['is_admin'] && !$context['user']['is_owner']) {
+								continue;
+			}
 
 			$themeSetArray[] = array($memID, 1, $opt, is_array($val) ? implode(',', $val) : $val);
 			$erase_options[] = $opt;
@@ -1056,8 +1111,9 @@ 
 
 		// Admins can choose any theme, even if it's not enabled...
 		$themes = allowedTo('admin_forum') ? explode(',', $modSettings['knownThemes']) : explode(',', $modSettings['enableThemes']);
-		foreach ($themes as $t)
-			cache_put_data('theme_settings-' . $t . ':' . $memID, null, 60);
+		foreach ($themes as $t) {
+					cache_put_data('theme_settings-' . $t . ':' . $memID, null, 60);
+		}
 	}
 }
 
@@ -1076,8 +1132,9 @@ 
 	if (isset($_POST['edit_notify_boards']) && !empty($_POST['notify_boards']))
 	{
 		// Make sure only integers are deleted.
-		foreach ($_POST['notify_boards'] as $index => $id)
-			$_POST['notify_boards'][$index] = (int) $id;
+		foreach ($_POST['notify_boards'] as $index => $id) {
+					$_POST['notify_boards'][$index] = (int) $id;
+		}
 
 		// id_board = 0 is reserved for topic notifications.
 		$_POST['notify_boards'] = array_diff($_POST['notify_boards'], array(0));
@@ -1096,8 +1153,9 @@ 
 	// We are editing topic notifications......
 	elseif (isset($_POST['edit_notify_topics']) && !empty($_POST['notify_topics']))
 	{
-		foreach ($_POST['notify_topics'] as $index => $id)
-			$_POST['notify_topics'][$index] = (int) $id;
+		foreach ($_POST['notify_topics'] as $index => $id) {
+					$_POST['notify_topics'][$index] = (int) $id;
+		}
 
 		// Make sure there are no zeros left.
 		$_POST['notify_topics'] = array_diff($_POST['notify_topics'], array(0));
@@ -1111,16 +1169,18 @@ 
 				'selected_member' => $memID,
 			)
 		);
-		foreach ($_POST['notify_topics'] as $topic)
-			setNotifyPrefs($memID, array('topic_notify_' . $topic => 0));
+		foreach ($_POST['notify_topics'] as $topic) {
+					setNotifyPrefs($memID, array('topic_notify_' . $topic => 0));
+		}
 	}
 
 	// We are removing topic preferences
 	elseif (isset($_POST['remove_notify_topics']) && !empty($_POST['notify_topics']))
 	{
 		$prefs = array();
-		foreach ($_POST['notify_topics'] as $topic)
-			$prefs[] = 'topic_notify_' . $topic;
+		foreach ($_POST['notify_topics'] as $topic) {
+					$prefs[] = 'topic_notify_' . $topic;
+		}
 		deleteNotifyPrefs($memID, $prefs);
 	}
 
@@ -1128,8 +1188,9 @@ 
 	elseif (isset($_POST['remove_notify_board']) && !empty($_POST['notify_boards']))
 	{
 		$prefs = array();
-		foreach ($_POST['notify_boards'] as $board)
-			$prefs[] = 'board_notify_' . $board;
+		foreach ($_POST['notify_boards'] as $board) {
+					$prefs[] = 'board_notify_' . $board;
+		}
 		deleteNotifyPrefs($memID, $prefs);
 	}
 }
@@ -1150,8 +1211,9 @@ 
 
 	$errors = array();
 
-	if ($sanitize && isset($_POST['customfield']))
-		$_POST['customfield'] = htmlspecialchars__recursive($_POST['customfield']);
+	if ($sanitize && isset($_POST['customfield'])) {
+			$_POST['customfield'] = htmlspecialchars__recursive($_POST['customfield']);
+	}
 
 	$where = $area == 'register' ? 'show_reg != 0' : 'show_profile = {string:area}';
 
@@ -1176,48 +1238,49 @@ 
 			- The data is not invisible to users but editable by the owner (or if it is the user is not the owner)
 			- The area isn't registration, and if it is that the field is not supposed to be shown there.
 		*/
-		if ($row['private'] != 0 && !allowedTo('admin_forum') && ($memID != $user_info['id'] || $row['private'] != 2) && ($area != 'register' || $row['show_reg'] == 0))
-			continue;
+		if ($row['private'] != 0 && !allowedTo('admin_forum') && ($memID != $user_info['id'] || $row['private'] != 2) && ($area != 'register' || $row['show_reg'] == 0)) {
+					continue;
+		}
 
 		// Validate the user data.
-		if ($row['field_type'] == 'check')
-			$value = isset($_POST['customfield'][$row['col_name']]) ? 1 : 0;
-		elseif ($row['field_type'] == 'select' || $row['field_type'] == 'radio')
+		if ($row['field_type'] == 'check') {
+					$value = isset($_POST['customfield'][$row['col_name']]) ? 1 : 0;
+		} elseif ($row['field_type'] == 'select' || $row['field_type'] == 'radio')
 		{
 			$value = $row['default_value'];
-			foreach (explode(',', $row['field_options']) as $k => $v)
-				if (isset($_POST['customfield'][$row['col_name']]) && $_POST['customfield'][$row['col_name']] == $k)
+			foreach (explode(',', $row['field_options']) as $k => $v) {
+							if (isset($_POST['customfield'][$row['col_name']]) && $_POST['customfield'][$row['col_name']] == $k)
 					$value = $v;
+			}
 		}
 		// Otherwise some form of text!
 		else
 		{
 			$value = isset($_POST['customfield'][$row['col_name']]) ? $_POST['customfield'][$row['col_name']] : '';
-			if ($row['field_length'])
-				$value = $smcFunc['substr']($value, 0, $row['field_length']);
+			if ($row['field_length']) {
+							$value = $smcFunc['substr']($value, 0, $row['field_length']);
+			}
 
 			// Any masks?
 			if ($row['field_type'] == 'text' && !empty($row['mask']) && $row['mask'] != 'none')
 			{
 				if ($row['mask'] == 'email' && (!filter_var($value, FILTER_VALIDATE_EMAIL) || strlen($value) > 255))
 				{
-					if ($returnErrors)
-						$errors[] = 'custom_field_mail_fail';
-
-					else
-						$value = '';
-				}
-				elseif ($row['mask'] == 'number')
+					if ($returnErrors) {
+											$errors[] = 'custom_field_mail_fail';
+					} else {
+											$value = '';
+					}
+				} elseif ($row['mask'] == 'number')
 				{
 					$value = (int) $value;
-				}
-				elseif (substr($row['mask'], 0, 5) == 'regex' && trim($value) != '' && preg_match(substr($row['mask'], 5), $value) === 0)
+				} elseif (substr($row['mask'], 0, 5) == 'regex' && trim($value) != '' && preg_match(substr($row['mask'], 5), $value) === 0)
 				{
-					if ($returnErrors)
-						$errors[] = 'custom_field_regex_fail';
-
-					else
-						$value = '';
+					if ($returnErrors) {
+											$errors[] = 'custom_field_regex_fail';
+					} else {
+											$value = '';
+					}
 				}
 			}
 		}
@@ -1243,8 +1306,9 @@ 
 
 	$hook_errors = call_integration_hook('integrate_save_custom_profile_fields', array(&$changes, &$log_changes, &$errors, $returnErrors, $memID, $area, $sanitize));
 
-	if (!empty($hook_errors) && is_array($hook_errors))
-		$errors = array_merge($errors, $hook_errors);
+	if (!empty($hook_errors) && is_array($hook_errors)) {
+			$errors = array_merge($errors, $hook_errors);
+	}
 
 	// Make those changes!
 	if (!empty($changes) && empty($context['password_auth_failed']) && empty($errors))
@@ -1262,9 +1326,10 @@ 
 		}
 	}
 
-	if ($returnErrors)
-		return $errors;
-}
+	if ($returnErrors) {
+			return $errors;
+	}
+	}
 
 /**
  * Show all the users buddies, as well as a add/delete interface.
@@ -1276,8 +1341,9 @@ 
 	global $context, $txt, $modSettings;
 
 	// Do a quick check to ensure people aren't getting here illegally!
-	if (!$context['user']['is_owner'] || empty($modSettings['enable_buddylist']))
-		fatal_lang_error('no_access', false);
+	if (!$context['user']['is_owner'] || empty($modSettings['enable_buddylist'])) {
+			fatal_lang_error('no_access', false);
+	}
 
 	// Can we email the user direct?
 	$context['can_moderate_forum'] = allowedTo('moderate_forum');
@@ -1307,9 +1373,10 @@ 
 	$context['sub_template'] = $subActions[$context['list_area']][0];
 	$call = call_helper($subActions[$context['list_area']][0], true);
 
-	if (!empty($call))
-		call_user_func($call, $memID);
-}
+	if (!empty($call)) {
+			call_user_func($call, $memID);
+	}
+	}
 
 /**
  * Show all the users buddies, as well as a add/delete interface.
@@ -1323,9 +1390,10 @@ 
 
 	// For making changes!
 	$buddiesArray = explode(',', $user_profile[$memID]['buddy_list']);
-	foreach ($buddiesArray as $k => $dummy)
-		if ($dummy == '')
+	foreach ($buddiesArray as $k => $dummy) {
+			if ($dummy == '')
 			unset($buddiesArray[$k]);
+	}
 
 	// Removing a buddy?
 	if (isset($_GET['remove']))
@@ -1337,10 +1405,11 @@ 
 		$_SESSION['prf-save'] = $txt['could_not_remove_person'];
 
 		// Heh, I'm lazy, do it the easy way...
-		foreach ($buddiesArray as $key => $buddy)
-			if ($buddy == (int) $_GET['remove'])
+		foreach ($buddiesArray as $key => $buddy) {
+					if ($buddy == (int) $_GET['remove'])
 			{
 				unset($buddiesArray[$key]);
+		}
 				$_SESSION['prf-save'] = true;
 			}
 
@@ -1350,8 +1419,7 @@ 
 
 		// Redirect off the page because we don't like all this ugly query stuff to stick in the history.
 		redirectexit('action=profile;area=lists;sa=buddies;u=' . $memID);
-	}
-	elseif (isset($_POST['new_buddy']))
+	} elseif (isset($_POST['new_buddy']))
 	{
 		checkSession();
 
@@ -1364,8 +1432,9 @@ 
 		{
 			$new_buddies[$k] = strtr(trim($new_buddies[$k]), array('\'' => '&#039;'));
 
-			if (strlen($new_buddies[$k]) == 0 || in_array($new_buddies[$k], array($user_profile[$memID]['member_name'], $user_profile[$memID]['real_name'])))
-				unset($new_buddies[$k]);
+			if (strlen($new_buddies[$k]) == 0 || in_array($new_buddies[$k], array($user_profile[$memID]['member_name'], $user_profile[$memID]['real_name']))) {
+							unset($new_buddies[$k]);
+			}
 		}
 
 		call_integration_hook('integrate_add_buddies', array($memID, &$new_buddies));
@@ -1385,16 +1454,18 @@ 
 				)
 			);
 
-			if ($smcFunc['db_num_rows']($request) != 0)
-				$_SESSION['prf-save'] = true;
+			if ($smcFunc['db_num_rows']($request) != 0) {
+							$_SESSION['prf-save'] = true;
+			}
 
 			// Add the new member to the buddies array.
 			while ($row = $smcFunc['db_fetch_assoc']($request))
 			{
-				if (in_array($row['id_member'], $buddiesArray))
-					continue;
-				else
-					$buddiesArray[] = (int) $row['id_member'];
+				if (in_array($row['id_member'], $buddiesArray)) {
+									continue;
+				} else {
+									$buddiesArray[] = (int) $row['id_member'];
+				}
 			}
 			$smcFunc['db_free_result']($request);
 
@@ -1424,18 +1495,20 @@ 
 
 	$context['custom_pf'] = array();
 	$disabled_fields = isset($modSettings['disabled_profile_fields']) ? array_flip(explode(',', $modSettings['disabled_profile_fields'])) : array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		if (!isset($disabled_fields[$row['col_name']]))
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			if (!isset($disabled_fields[$row['col_name']]))
 			$context['custom_pf'][$row['col_name']] = array(
 				'label' => $row['field_name'],
 				'type' => $row['field_type'],
 				'bbc' => !empty($row['bbc']),
 				'enclose' => $row['enclose'],
 			);
+	}
 
 	// Gotta disable the gender option.
-	if (isset($context['custom_pf']['cust_gender']) && $context['custom_pf']['cust_gender'] == 'Disabled')
-		unset($context['custom_pf']['cust_gender']);
+	if (isset($context['custom_pf']['cust_gender']) && $context['custom_pf']['cust_gender'] == 'Disabled') {
+			unset($context['custom_pf']['cust_gender']);
+	}
 
 	$smcFunc['db_free_result']($request);
 
@@ -1452,8 +1525,9 @@ 
 				'buddy_list_count' => substr_count($user_profile[$memID]['buddy_list'], ',') + 1,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($result))
-			$buddies[] = $row['id_member'];
+		while ($row = $smcFunc['db_fetch_assoc']($result)) {
+					$buddies[] = $row['id_member'];
+		}
 		$smcFunc['db_free_result']($result);
 	}
 
@@ -1481,30 +1555,32 @@ 
 					continue;
 				}
 
-				if ($column['bbc'] && !empty($context['buddies'][$buddy]['options'][$key]))
-					$context['buddies'][$buddy]['options'][$key] = strip_tags(parse_bbc($context['buddies'][$buddy]['options'][$key]));
-
-				elseif ($column['type'] == 'check')
-					$context['buddies'][$buddy]['options'][$key] = $context['buddies'][$buddy]['options'][$key] == 0 ? $txt['no'] : $txt['yes'];
+				if ($column['bbc'] && !empty($context['buddies'][$buddy]['options'][$key])) {
+									$context['buddies'][$buddy]['options'][$key] = strip_tags(parse_bbc($context['buddies'][$buddy]['options'][$key]));
+				} elseif ($column['type'] == 'check') {
+									$context['buddies'][$buddy]['options'][$key] = $context['buddies'][$buddy]['options'][$key] == 0 ? $txt['no'] : $txt['yes'];
+				}
 
 				// Enclosing the user input within some other text?
-				if (!empty($column['enclose']) && !empty($context['buddies'][$buddy]['options'][$key]))
-					$context['buddies'][$buddy]['options'][$key] = strtr($column['enclose'], array(
+				if (!empty($column['enclose']) && !empty($context['buddies'][$buddy]['options'][$key])) {
+									$context['buddies'][$buddy]['options'][$key] = strtr($column['enclose'], array(
 						'{SCRIPTURL}' => $scripturl,
 						'{IMAGES_URL}' => $settings['images_url'],
 						'{DEFAULT_IMAGES_URL}' => $settings['default_images_url'],
 						'{INPUT}' => $context['buddies'][$buddy]['options'][$key],
 					));
+				}
 			}
 		}
 	}
 
 	if (isset($_SESSION['prf-save']))
 	{
-		if ($_SESSION['prf-save'] === true)
-			$context['saved_successful'] = true;
-		else
-			$context['saved_failed'] = $_SESSION['prf-save'];
+		if ($_SESSION['prf-save'] === true) {
+					$context['saved_successful'] = true;
+		} else {
+					$context['saved_failed'] = $_SESSION['prf-save'];
+		}
 
 		unset($_SESSION['prf-save']);
 	}
@@ -1524,9 +1600,10 @@ 
 
 	// For making changes!
 	$ignoreArray = explode(',', $user_profile[$memID]['pm_ignore_list']);
-	foreach ($ignoreArray as $k => $dummy)
-		if ($dummy == '')
+	foreach ($ignoreArray as $k => $dummy) {
+			if ($dummy == '')
 			unset($ignoreArray[$k]);
+	}
 
 	// Removing a member from the ignore list?
 	if (isset($_GET['remove']))
@@ -1536,10 +1613,11 @@ 
 		$_SESSION['prf-save'] = $txt['could_not_remove_person'];
 
 		// Heh, I'm lazy, do it the easy way...
-		foreach ($ignoreArray as $key => $id_remove)
-			if ($id_remove == (int) $_GET['remove'])
+		foreach ($ignoreArray as $key => $id_remove) {
+					if ($id_remove == (int) $_GET['remove'])
 			{
 				unset($ignoreArray[$key]);
+		}
 				$_SESSION['prf-save'] = true;
 			}
 
@@ -1549,8 +1627,7 @@ 
 
 		// Redirect off the page because we don't like all this ugly query stuff to stick in the history.
 		redirectexit('action=profile;area=lists;sa=ignore;u=' . $memID);
-	}
-	elseif (isset($_POST['new_ignore']))
+	} elseif (isset($_POST['new_ignore']))
 	{
 		checkSession();
 		// Prepare the string for extraction...
@@ -1562,8 +1639,9 @@ 
 		{
 			$new_entries[$k] = strtr(trim($new_entries[$k]), array('\'' => '&#039;'));
 
-			if (strlen($new_entries[$k]) == 0 || in_array($new_entries[$k], array($user_profile[$memID]['member_name'], $user_profile[$memID]['real_name'])))
-				unset($new_entries[$k]);
+			if (strlen($new_entries[$k]) == 0 || in_array($new_entries[$k], array($user_profile[$memID]['member_name'], $user_profile[$memID]['real_name']))) {
+							unset($new_entries[$k]);
+			}
 		}
 
 		$_SESSION['prf-save'] = $txt['could_not_add_person'];
@@ -1581,16 +1659,18 @@ 
 				)
 			);
 
-			if ($smcFunc['db_num_rows']($request) != 0)
-				$_SESSION['prf-save'] = true;
+			if ($smcFunc['db_num_rows']($request) != 0) {
+							$_SESSION['prf-save'] = true;
+			}
 
 			// Add the new member to the buddies array.
 			while ($row = $smcFunc['db_fetch_assoc']($request))
 			{
-				if (in_array($row['id_member'], $ignoreArray))
-					continue;
-				else
-					$ignoreArray[] = (int) $row['id_member'];
+				if (in_array($row['id_member'], $ignoreArray)) {
+									continue;
+				} else {
+									$ignoreArray[] = (int) $row['id_member'];
+				}
 			}
 			$smcFunc['db_free_result']($request);
 
@@ -1619,8 +1699,9 @@ 
 				'ignore_list_count' => substr_count($user_profile[$memID]['pm_ignore_list'], ',') + 1,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($result))
-			$ignored[] = $row['id_member'];
+		while ($row = $smcFunc['db_fetch_assoc']($result)) {
+					$ignored[] = $row['id_member'];
+		}
 		$smcFunc['db_free_result']($result);
 	}
 
@@ -1639,10 +1720,11 @@ 
 
 	if (isset($_SESSION['prf-save']))
 	{
-		if ($_SESSION['prf-save'] === true)
-			$context['saved_successful'] = true;
-		else
-			$context['saved_failed'] = $_SESSION['prf-save'];
+		if ($_SESSION['prf-save'] === true) {
+					$context['saved_successful'] = true;
+		} else {
+					$context['saved_failed'] = $_SESSION['prf-save'];
+		}
 
 		unset($_SESSION['prf-save']);
 	}
@@ -1658,8 +1740,9 @@ 
 	global $context, $txt;
 
 	loadThemeOptions($memID);
-	if (allowedTo(array('profile_identity_own', 'profile_identity_any', 'profile_password_own', 'profile_password_any')))
-		loadCustomFields($memID, 'account');
+	if (allowedTo(array('profile_identity_own', 'profile_identity_any', 'profile_password_own', 'profile_password_any'))) {
+			loadCustomFields($memID, 'account');
+	}
 
 	$context['sub_template'] = 'edit_options';
 	$context['page_desc'] = $txt['account_info'];
@@ -1686,8 +1769,9 @@ 
 	global $context, $txt;
 
 	loadThemeOptions($memID);
-	if (allowedTo(array('profile_forum_own', 'profile_forum_any')))
-		loadCustomFields($memID, 'forumprofile');
+	if (allowedTo(array('profile_forum_own', 'profile_forum_any'))) {
+			loadCustomFields($memID, 'forumprofile');
+	}
 
 	$context['sub_template'] = 'edit_options';
 	$context['page_desc'] = $txt['forumProfile_info'];
@@ -1720,18 +1804,21 @@ 
 	$dirs = array();
 	$files = array();
 
-	if (!$dir)
-		return array();
+	if (!$dir) {
+			return array();
+	}
 
 	while ($line = $dir->read())
 	{
-		if (in_array($line, array('.', '..', 'blank.png', 'index.php')))
-			continue;
+		if (in_array($line, array('.', '..', 'blank.png', 'index.php'))) {
+					continue;
+		}
 
-		if (is_dir($modSettings['avatar_directory'] . '/' . $directory . (!empty($directory) ? '/' : '') . $line))
-			$dirs[] = $line;
-		else
-			$files[] = $line;
+		if (is_dir($modSettings['avatar_directory'] . '/' . $directory . (!empty($directory) ? '/' : '') . $line)) {
+					$dirs[] = $line;
+		} else {
+					$files[] = $line;
+		}
 	}
 	$dir->close();
 
@@ -1752,14 +1839,15 @@ 
 	foreach ($dirs as $line)
 	{
 		$tmp = getAvatars($directory . (!empty($directory) ? '/' : '') . $line, $level + 1);
-		if (!empty($tmp))
-			$result[] = array(
+		if (!empty($tmp)) {
+					$result[] = array(
 				'filename' => $smcFunc['htmlspecialchars']($line),
 				'checked' => strpos($context['member']['avatar']['server_pic'], $line . '/') !== false,
 				'name' => '[' . $smcFunc['htmlspecialchars'](str_replace('_', ' ', $line)) . ']',
 				'is_dir' => true,
 				'files' => $tmp
 		);
+		}
 		unset($tmp);
 	}
 
@@ -1769,8 +1857,9 @@ 
 		$extension = substr(strrchr($line, '.'), 1);
 
 		// Make sure it is an image.
-		if (strcasecmp($extension, 'gif') != 0 && strcasecmp($extension, 'jpg') != 0 && strcasecmp($extension, 'jpeg') != 0 && strcasecmp($extension, 'png') != 0 && strcasecmp($extension, 'bmp') != 0)
-			continue;
+		if (strcasecmp($extension, 'gif') != 0 && strcasecmp($extension, 'jpg') != 0 && strcasecmp($extension, 'jpeg') != 0 && strcasecmp($extension, 'png') != 0 && strcasecmp($extension, 'bmp') != 0) {
+					continue;
+		}
 
 		$result[] = array(
 			'filename' => $smcFunc['htmlspecialchars']($line),
@@ -1778,8 +1867,9 @@ 
 			'name' => $smcFunc['htmlspecialchars'](str_replace('_', ' ', $filename)),
 			'is_dir' => false
 		);
-		if ($level == 1)
-			$context['avatar_list'][] = $directory . '/' . $line;
+		if ($level == 1) {
+					$context['avatar_list'][] = $directory . '/' . $line;
+		}
 	}
 
 	return $result;
@@ -1798,8 +1888,9 @@ 
 	loadSubTemplate('options');
 
 	loadThemeOptions($memID);
-	if (allowedTo(array('profile_extra_own', 'profile_extra_any')))
-		loadCustomFields($memID, 'theme');
+	if (allowedTo(array('profile_extra_own', 'profile_extra_any'))) {
+			loadCustomFields($memID, 'theme');
+	}
 
 	$context['sub_template'] = 'edit_options';
 	$context['page_desc'] = $txt['theme_info'];
@@ -1853,16 +1944,19 @@ 
 {
 	global $txt, $context, $modSettings, $smcFunc, $sourcedir;
 
-	if (!isset($context['token_check']))
-		$context['token_check'] = 'profile-nt' . $memID;
+	if (!isset($context['token_check'])) {
+			$context['token_check'] = 'profile-nt' . $memID;
+	}
 
 	is_not_guest();
-	if (!$context['user']['is_owner'])
-		isAllowedTo('profile_extra_any');
+	if (!$context['user']['is_owner']) {
+			isAllowedTo('profile_extra_any');
+	}
 
 	// Set the post action if we're coming from the profile...
-	if (!isset($context['action']))
-		$context['action'] = 'action=profile;area=notification;sa=alerts;u=' . $memID;
+	if (!isset($context['action'])) {
+			$context['action'] = 'action=profile;area=notification;sa=alerts;u=' . $memID;
+	}
 
 	// What options are set
 	loadThemeOptions($memID);
@@ -1949,28 +2043,34 @@ 
 	);
 
 	// There are certain things that are disabled at the group level.
-	if (empty($modSettings['cal_enabled']))
-		unset($alert_types['calendar']);
+	if (empty($modSettings['cal_enabled'])) {
+			unset($alert_types['calendar']);
+	}
 
 	// Disable paid subscriptions at group level if they're disabled
-	if (empty($modSettings['paid_enabled']))
-		unset($alert_types['paidsubs']);
+	if (empty($modSettings['paid_enabled'])) {
+			unset($alert_types['paidsubs']);
+	}
 
 	// Disable membergroup requests at group level if they're disabled
-	if (empty($modSettings['show_group_membership']))
-		unset($alert_types['groupr'], $alert_types['members']['request_group']);
+	if (empty($modSettings['show_group_membership'])) {
+			unset($alert_types['groupr'], $alert_types['members']['request_group']);
+	}
 
 	// Disable mentions if they're disabled
-	if (empty($modSettings['enable_mentions']))
-		unset($alert_types['msg']['msg_mention']);
+	if (empty($modSettings['enable_mentions'])) {
+			unset($alert_types['msg']['msg_mention']);
+	}
 
 	// Disable likes if they're disabled
-	if (empty($modSettings['enable_likes']))
-		unset($alert_types['msg']['msg_like']);
+	if (empty($modSettings['enable_likes'])) {
+			unset($alert_types['msg']['msg_like']);
+	}
 
 	// Disable buddy requests if they're disabled
-	if (empty($modSettings['enable_buddylist']))
-		unset($alert_types['members']['buddy_request']);
+	if (empty($modSettings['enable_buddylist'])) {
+			unset($alert_types['members']['buddy_request']);
+	}
 
 	// Now, now, we could pass this through global but we should really get into the habit of
 	// passing content to hooks, not expecting hooks to splatter everything everywhere.
@@ -1998,15 +2098,17 @@ 
 			$perms_cache['manage_membergroups'] = in_array($memID, $members);
 		}
 
-		if (!($perms_cache['manage_membergroups'] || $can_mod != 0))
-			unset($alert_types['members']['request_group']);
+		if (!($perms_cache['manage_membergroups'] || $can_mod != 0)) {
+					unset($alert_types['members']['request_group']);
+		}
 
 		foreach ($alert_types as $group => $items)
 		{
 			foreach ($items as $alert_key => $alert_value)
 			{
-				if (!isset($alert_value['permission']))
-					continue;
+				if (!isset($alert_value['permission'])) {
+									continue;
+				}
 				if (!isset($perms_cache[$alert_value['permission']['name']]))
 				{
 					$in_board = !empty($alert_value['permission']['is_board']) ? 0 : null;
@@ -2014,12 +2116,14 @@ 
 					$perms_cache[$alert_value['permission']['name']] = in_array($memID, $members);
 				}
 
-				if (!$perms_cache[$alert_value['permission']['name']])
-					unset ($alert_types[$group][$alert_key]);
+				if (!$perms_cache[$alert_value['permission']['name']]) {
+									unset ($alert_types[$group][$alert_key]);
+				}
 			}
 
-			if (empty($alert_types[$group]))
-				unset ($alert_types[$group]);
+			if (empty($alert_types[$group])) {
+							unset ($alert_types[$group]);
+			}
 		}
 	}
 
@@ -2051,9 +2155,9 @@ 
 						$update_prefs[$this_option[1]] = !empty($_POST['opt_' . $this_option[1]]) ? 1 : 0;
 						break;
 					case 'select':
-						if (isset($_POST['opt_' . $this_option[1]], $this_option['opts'][$_POST['opt_' . $this_option[1]]]))
-							$update_prefs[$this_option[1]] = $_POST['opt_' . $this_option[1]];
-						else
+						if (isset($_POST['opt_' . $this_option[1]], $this_option['opts'][$_POST['opt_' . $this_option[1]]])) {
+													$update_prefs[$this_option[1]] = $_POST['opt_' . $this_option[1]];
+						} else
 						{
 							// We didn't have a sane value. Let's grab the first item from the possibles.
 							$keys = array_keys($this_option['opts']);
@@ -2073,23 +2177,28 @@ 
 				$this_value = 0;
 				foreach ($context['alert_bits'] as $type => $bitvalue)
 				{
-					if ($this_options[$type] == 'yes' && !empty($_POST[$type . '_' . $item_key]) || $this_options[$type] == 'always')
-						$this_value |= $bitvalue;
+					if ($this_options[$type] == 'yes' && !empty($_POST[$type . '_' . $item_key]) || $this_options[$type] == 'always') {
+											$this_value |= $bitvalue;
+					}
+				}
+				if (!isset($context['alert_prefs'][$item_key]) || $context['alert_prefs'][$item_key] != $this_value) {
+									$update_prefs[$item_key] = $this_value;
 				}
-				if (!isset($context['alert_prefs'][$item_key]) || $context['alert_prefs'][$item_key] != $this_value)
-					$update_prefs[$item_key] = $this_value;
 			}
 		}
 
-		if (!empty($_POST['opt_alert_timeout']))
-			$update_prefs['alert_timeout'] = $context['member']['alert_timeout'] = (int) $_POST['opt_alert_timeout'];
+		if (!empty($_POST['opt_alert_timeout'])) {
+					$update_prefs['alert_timeout'] = $context['member']['alert_timeout'] = (int) $_POST['opt_alert_timeout'];
+		}
 
-		if (!empty($_POST['notify_announcements']))
-			$update_prefs['announcements'] = $context['member']['notify_announcements'] = (int) $_POST['notify_announcements'];
+		if (!empty($_POST['notify_announcements'])) {
+					$update_prefs['announcements'] = $context['member']['notify_announcements'] = (int) $_POST['notify_announcements'];
+		}
 
 		setNotifyPrefs((int) $memID, $update_prefs);
-		foreach ($update_prefs as $pref => $value)
-			$context['alert_prefs'][$pref] = $value;
+		foreach ($update_prefs as $pref => $value) {
+					$context['alert_prefs'][$pref] = $value;
+		}
 
 		makeNotificationChanges($memID);
 
@@ -2119,8 +2228,9 @@ 
 
 	// Now we're all set up.
 	is_not_guest();
-	if (!$context['user']['is_owner'])
-		fatal_error('no_access');
+	if (!$context['user']['is_owner']) {
+			fatal_error('no_access');
+	}
 
 	checkSession('get');
 
@@ -2152,8 +2262,9 @@ 
 {
 	global $smcFunc;
 
-	if (empty($toMark) || empty($memID))
-		return false;
+	if (empty($toMark) || empty($memID)) {
+			return false;
+	}
 
 	$toMark = (array) $toMark;
 
@@ -2187,8 +2298,9 @@ 
 {
 	global $smcFunc;
 
-	if (empty($toDelete))
-		return false;
+	if (empty($toDelete)) {
+			return false;
+	}
 
 	$toDelete = (array) $toDelete;
 
@@ -2223,8 +2335,9 @@ 
 {
 	global $smcFunc;
 
-	if (empty($memID))
-		return false;
+	if (empty($memID)) {
+			return false;
+	}
 
 	$request = $smcFunc['db_query']('', '
 		SELECT id_alert
@@ -2301,8 +2414,9 @@ 
 					{
 						$link = $topic['link'];
 
-						if ($topic['new'])
-							$link .= ' <a href="' . $topic['new_href'] . '"><span class="new_posts">' . $txt['new'] . '</span></a>';
+						if ($topic['new']) {
+													$link .= ' <a href="' . $topic['new_href'] . '"><span class="new_posts">' . $txt['new'] . '</span></a>';
+						}
 
 						$link .= '<br><span class="smalltext"><em>' . $txt['in'] . ' ' . $topic['board_link'] . '</em></span>';
 
@@ -2453,8 +2567,9 @@ 
 					{
 						$link = $board['link'];
 
-						if ($board['new'])
-							$link .= ' <a href="' . $board['href'] . '"><span class="new_posts">' . $txt['new'] . '</span></a>';
+						if ($board['new']) {
+													$link .= ' <a href="' . $board['href'] . '"><span class="new_posts">' . $txt['new'] . '</span></a>';
+						}
 
 						return $link;
 					},
@@ -2654,8 +2769,8 @@ 
 		)
 	);
 	$notification_boards = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$notification_boards[] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$notification_boards[] = array(
 			'id' => $row['id_board'],
 			'name' => $row['name'],
 			'href' => $scripturl . '?board=' . $row['id_board'] . '.0',
@@ -2663,6 +2778,7 @@ 
 			'new' => $row['board_read'] < $row['id_msg_updated'],
 			'notify_pref' => isset($prefs['board_notify_' . $row['id_board']]) ? $prefs['board_notify_' . $row['id_board']] : (!empty($prefs['board_notify']) ? $prefs['board_notify'] : 0),
 		);
+	}
 	$smcFunc['db_free_result']($request);
 
 	return $notification_boards;
@@ -2677,17 +2793,18 @@ 
 {
 	global $context, $options, $cur_profile, $smcFunc;
 
-	if (isset($_POST['default_options']))
-		$_POST['options'] = isset($_POST['options']) ? $_POST['options'] + $_POST['default_options'] : $_POST['default_options'];
+	if (isset($_POST['default_options'])) {
+			$_POST['options'] = isset($_POST['options']) ? $_POST['options'] + $_POST['default_options'] : $_POST['default_options'];
+	}
 
 	if ($context['user']['is_owner'])
 	{
 		$context['member']['options'] = $options;
-		if (isset($_POST['options']) && is_array($_POST['options']))
-			foreach ($_POST['options'] as $k => $v)
+		if (isset($_POST['options']) && is_array($_POST['options'])) {
+					foreach ($_POST['options'] as $k => $v)
 				$context['member']['options'][$k] = $v;
-	}
-	else
+		}
+	} else
 	{
 		$request = $smcFunc['db_query']('', '
 			SELECT id_member, variable, value
@@ -2708,8 +2825,9 @@ 
 				continue;
 			}
 
-			if (isset($_POST['options'][$row['variable']]))
-				$row['value'] = $_POST['options'][$row['variable']];
+			if (isset($_POST['options'][$row['variable']])) {
+							$row['value'] = $_POST['options'][$row['variable']];
+			}
 			$context['member']['options'][$row['variable']] = $row['value'];
 		}
 		$smcFunc['db_free_result']($request);
@@ -2717,8 +2835,9 @@ 
 		// Load up the default theme options for any missing.
 		foreach ($temp as $k => $v)
 		{
-			if (!isset($context['member']['options'][$k]))
-				$context['member']['options'][$k] = $v;
+			if (!isset($context['member']['options'][$k])) {
+							$context['member']['options'][$k] = $v;
+			}
 		}
 	}
 }
@@ -2733,8 +2852,9 @@ 
 	global $context, $modSettings, $smcFunc, $cur_profile, $sourcedir;
 
 	// Have the admins enabled this option?
-	if (empty($modSettings['allow_ignore_boards']))
-		fatal_lang_error('ignoreboards_disallowed', 'user');
+	if (empty($modSettings['allow_ignore_boards'])) {
+			fatal_lang_error('ignoreboards_disallowed', 'user');
+	}
 
 	// Find all the boards this user is allowed to see.
 	$request = $smcFunc['db_query']('order_by_board_order', '
@@ -2754,12 +2874,13 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// This category hasn't been set up yet..
-		if (!isset($context['categories'][$row['id_cat']]))
-			$context['categories'][$row['id_cat']] = array(
+		if (!isset($context['categories'][$row['id_cat']])) {
+					$context['categories'][$row['id_cat']] = array(
 				'id' => $row['id_cat'],
 				'name' => $row['cat_name'],
 				'boards' => array()
 			);
+		}
 
 		// Set this board up, and let the template know when it's a child.  (indent them..)
 		$context['categories'][$row['id_cat']]['boards'][$row['id_board']] = array(
@@ -2789,18 +2910,20 @@ 
 	}
 
 	$max_boards = ceil(count($temp_boards) / 2);
-	if ($max_boards == 1)
-		$max_boards = 2;
+	if ($max_boards == 1) {
+			$max_boards = 2;
+	}
 
 	// Now, alternate them so they can be shown left and right ;).
 	$context['board_columns'] = array();
 	for ($i = 0; $i < $max_boards; $i++)
 	{
 		$context['board_columns'][] = $temp_boards[$i];
-		if (isset($temp_boards[$i + $max_boards]))
-			$context['board_columns'][] = $temp_boards[$i + $max_boards];
-		else
-			$context['board_columns'][] = array();
+		if (isset($temp_boards[$i + $max_boards])) {
+					$context['board_columns'][] = $temp_boards[$i + $max_boards];
+		} else {
+					$context['board_columns'][] = array();
+		}
 	}
 
 	loadThemeOptions($memID);
@@ -2869,8 +2992,9 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// We should skip the administrator group if they don't have the admin_forum permission!
-		if ($row['id_group'] == 1 && !allowedTo('admin_forum'))
-			continue;
+		if ($row['id_group'] == 1 && !allowedTo('admin_forum')) {
+					continue;
+		}
 
 		$context['member_groups'][$row['id_group']] = array(
 			'id' => $row['id_group'],
@@ -2916,16 +3040,17 @@ 
 	$context['max_signature_length'] = $context['signature_limits']['max_length'];
 	// Warning message for signature image limits?
 	$context['signature_warning'] = '';
-	if ($context['signature_limits']['max_image_width'] && $context['signature_limits']['max_image_height'])
-		$context['signature_warning'] = sprintf($txt['profile_error_signature_max_image_size'], $context['signature_limits']['max_image_width'], $context['signature_limits']['max_image_height']);
-	elseif ($context['signature_limits']['max_image_width'] || $context['signature_limits']['max_image_height'])
-		$context['signature_warning'] = sprintf($txt['profile_error_signature_max_image_' . ($context['signature_limits']['max_image_width'] ? 'width' : 'height')], $context['signature_limits'][$context['signature_limits']['max_image_width'] ? 'max_image_width' : 'max_image_height']);
+	if ($context['signature_limits']['max_image_width'] && $context['signature_limits']['max_image_height']) {
+			$context['signature_warning'] = sprintf($txt['profile_error_signature_max_image_size'], $context['signature_limits']['max_image_width'], $context['signature_limits']['max_image_height']);
+	} elseif ($context['signature_limits']['max_image_width'] || $context['signature_limits']['max_image_height']) {
+			$context['signature_warning'] = sprintf($txt['profile_error_signature_max_image_' . ($context['signature_limits']['max_image_width'] ? 'width' : 'height')], $context['signature_limits'][$context['signature_limits']['max_image_width'] ? 'max_image_width' : 'max_image_height']);
+	}
 
 	$context['show_spellchecking'] = !empty($modSettings['enableSpellChecking']) && (function_exists('pspell_new') || (function_exists('enchant_broker_init') && ($txt['lang_charset'] == 'UTF-8' || function_exists('iconv'))));
 
-	if (empty($context['do_preview']))
-		$context['member']['signature'] = empty($cur_profile['signature']) ? '' : str_replace(array('<br>', '<', '>', '"', '\''), array("\n", '&lt;', '&gt;', '&quot;', '&#039;'), $cur_profile['signature']);
-	else
+	if (empty($context['do_preview'])) {
+			$context['member']['signature'] = empty($cur_profile['signature']) ? '' : str_replace(array('<br>', '<', '>', '"', '\''), array("\n", '&lt;', '&gt;', '&quot;', '&#039;'), $cur_profile['signature']);
+	} else
 	{
 		$signature = !empty($_POST['signature']) ? $_POST['signature'] : '';
 		$validation = profileValidateSignature($signature);
@@ -2935,8 +3060,9 @@ 
 			$context['post_errors'] = array();
 		}
 		$context['post_errors'][] = 'signature_not_yet_saved';
-		if ($validation !== true && $validation !== false)
-			$context['post_errors'][] = $validation;
+		if ($validation !== true && $validation !== false) {
+					$context['post_errors'][] = $validation;
+		}
 
 		censorText($context['member']['signature']);
 		$context['member']['current_signature'] = $context['member']['signature'];
@@ -2946,8 +3072,9 @@ 
 	}
 
 	// Load the spell checker?
-	if ($context['show_spellchecking'])
-		loadJavaScriptFile('spellcheck.js', array('defer' => false), 'smf_spellcheck');
+	if ($context['show_spellchecking']) {
+			loadJavaScriptFile('spellcheck.js', array('defer' => false), 'smf_spellcheck');
+	}
 
 	return true;
 }
@@ -2981,8 +3108,7 @@ 
 			'external' => $cur_profile['avatar'] == 'gravatar://' || empty($modSettings['gravatarAllowExtraEmail']) || !empty($modSettings['gravatarOverride']) ? $cur_profile['email_address'] : substr($cur_profile['avatar'], 11)
 		);
 		$context['member']['avatar']['href'] = get_gravatar_url($context['member']['avatar']['external']);
-	}
-	elseif ($cur_profile['avatar'] == '' && $cur_profile['id_attach'] > 0 && $context['member']['avatar']['allow_upload'])
+	} elseif ($cur_profile['avatar'] == '' && $cur_profile['id_attach'] > 0 && $context['member']['avatar']['allow_upload'])
 	{
 		$context['member']['avatar'] += array(
 			'choice' => 'upload',
@@ -2992,33 +3118,34 @@ 
 		$context['member']['avatar']['href'] = empty($cur_profile['attachment_type']) ? $scripturl . '?action=dlattach;attach=' . $cur_profile['id_attach'] . ';type=avatar' : $modSettings['custom_avatar_url'] . '/' . $cur_profile['filename'];
 	}
 	// Use "avatar_original" here so we show what the user entered even if the image proxy is enabled
-	elseif ((stristr($cur_profile['avatar'], 'http://') || stristr($cur_profile['avatar'], 'https://')) && $context['member']['avatar']['allow_external'])
-		$context['member']['avatar'] += array(
+	elseif ((stristr($cur_profile['avatar'], 'http://') || stristr($cur_profile['avatar'], 'https://')) && $context['member']['avatar']['allow_external']) {
+			$context['member']['avatar'] += array(
 			'choice' => 'external',
 			'server_pic' => 'blank.png',
 			'external' => $cur_profile['avatar_original']
 		);
-	elseif ($cur_profile['avatar'] != '' && file_exists($modSettings['avatar_directory'] . '/' . $cur_profile['avatar']) && $context['member']['avatar']['allow_server_stored'])
-		$context['member']['avatar'] += array(
+	} elseif ($cur_profile['avatar'] != '' && file_exists($modSettings['avatar_directory'] . '/' . $cur_profile['avatar']) && $context['member']['avatar']['allow_server_stored']) {
+			$context['member']['avatar'] += array(
 			'choice' => 'server_stored',
 			'server_pic' => $cur_profile['avatar'] == '' ? 'blank.png' : $cur_profile['avatar'],
 			'external' => 'http://'
 		);
-	else
-		$context['member']['avatar'] += array(
+	} else {
+			$context['member']['avatar'] += array(
 			'choice' => 'none',
 			'server_pic' => 'blank.png',
 			'external' => 'http://'
 		);
+	}
 
 	// Get a list of all the avatars.
 	if ($context['member']['avatar']['allow_server_stored'])
 	{
 		$context['avatar_list'] = array();
 		$context['avatars'] = is_dir($modSettings['avatar_directory']) ? getAvatars('', 0) : array();
+	} else {
+			$context['avatars'] = array();
 	}
-	else
-		$context['avatars'] = array();
 
 	// Second level selected avatar...
 	$context['avatar_selected'] = substr(strrchr($context['member']['avatar']['server_pic'], '/'), 1);
@@ -3047,19 +3174,22 @@ 
 			)
 		);
 		$protected_groups = array(1);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$protected_groups[] = $row['id_group'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$protected_groups[] = $row['id_group'];
+		}
 		$smcFunc['db_free_result']($request);
 
 		$protected_groups = array_unique($protected_groups);
 	}
 
 	// The account page allows the change of your id_group - but not to a protected group!
-	if (empty($protected_groups) || count(array_intersect(array((int) $value, $old_profile['id_group']), $protected_groups)) == 0)
-		$value = (int) $value;
+	if (empty($protected_groups) || count(array_intersect(array((int) $value, $old_profile['id_group']), $protected_groups)) == 0) {
+			$value = (int) $value;
+	}
 	// ... otherwise it's the old group sir.
-	else
-		$value = $old_profile['id_group'];
+	else {
+			$value = $old_profile['id_group'];
+	}
 
 	// Find the additional membergroups (if any)
 	if (isset($_POST['additional_groups']) && is_array($_POST['additional_groups']))
@@ -3068,16 +3198,18 @@ 
 		foreach ($_POST['additional_groups'] as $group_id)
 		{
 			$group_id = (int) $group_id;
-			if (!empty($group_id) && (empty($protected_groups) || !in_array($group_id, $protected_groups)))
-				$additional_groups[] = $group_id;
+			if (!empty($group_id) && (empty($protected_groups) || !in_array($group_id, $protected_groups))) {
+							$additional_groups[] = $group_id;
+			}
 		}
 
 		// Put the protected groups back in there if you don't have permission to take them away.
 		$old_additional_groups = explode(',', $old_profile['additional_groups']);
 		foreach ($old_additional_groups as $group_id)
 		{
-			if (!empty($protected_groups) && in_array($group_id, $protected_groups))
-				$additional_groups[] = $group_id;
+			if (!empty($protected_groups) && in_array($group_id, $protected_groups)) {
+							$additional_groups[] = $group_id;
+			}
 		}
 
 		if (implode(',', $additional_groups) !== $old_profile['additional_groups'])
@@ -3109,18 +3241,20 @@ 
 			list ($another) = $smcFunc['db_fetch_row']($request);
 			$smcFunc['db_free_result']($request);
 
-			if (empty($another))
-				fatal_lang_error('at_least_one_admin', 'critical');
+			if (empty($another)) {
+							fatal_lang_error('at_least_one_admin', 'critical');
+			}
 		}
 	}
 
 	// If we are changing group status, update permission cache as necessary.
 	if ($value != $old_profile['id_group'] || isset($profile_vars['additional_groups']))
 	{
-		if ($context['user']['is_owner'])
-			$_SESSION['mc']['time'] = 0;
-		else
-			updateSettings(array('settings_updated' => time()));
+		if ($context['user']['is_owner']) {
+					$_SESSION['mc']['time'] = 0;
+		} else {
+					updateSettings(array('settings_updated' => time()));
+		}
 	}
 
 	// Announce to any hooks that we have changed groups, but don't allow them to change it.
@@ -3141,8 +3275,9 @@ 
 	global $modSettings, $sourcedir, $smcFunc, $profile_vars, $cur_profile, $context;
 
 	$memID = $context['id_member'];
-	if (empty($memID) && !empty($context['password_auth_failed']))
-		return false;
+	if (empty($memID) && !empty($context['password_auth_failed'])) {
+			return false;
+	}
 
 	require_once($sourcedir . '/ManageAttachments.php');
 
@@ -3153,8 +3288,9 @@ 
 	$downloadedExternalAvatar = false;
 	if ($value == 'external' && allowedTo('profile_remote_avatar') && (stripos($_POST['userpicpersonal'], 'http://') === 0 || stripos($_POST['userpicpersonal'], 'https://') === 0) && strlen($_POST['userpicpersonal']) > 7 && !empty($modSettings['avatar_download_external']))
 	{
-		if (!is_writable($uploadDir))
-			fatal_lang_error('attachments_no_write', 'critical');
+		if (!is_writable($uploadDir)) {
+					fatal_lang_error('attachments_no_write', 'critical');
+		}
 
 		require_once($sourcedir . '/Subs-Package.php');
 
@@ -3198,19 +3334,18 @@ 
 
 		// Get rid of their old avatar. (if uploaded.)
 		removeAttachments(array('id_member' => $memID));
-	}
-	elseif ($value == 'gravatar' && !empty($modSettings['gravatarEnabled']))
+	} elseif ($value == 'gravatar' && !empty($modSettings['gravatarEnabled']))
 	{
 		// One wasn't specified, or it's not allowed to use extra email addresses, or it's not a valid one, reset to default Gravatar.
-		if (empty($_POST['gravatarEmail']) || empty($modSettings['gravatarAllowExtraEmail']) || !filter_var($_POST['gravatarEmail'], FILTER_VALIDATE_EMAIL))
-			$profile_vars['avatar'] = 'gravatar://';
-		else
-			$profile_vars['avatar'] = 'gravatar://' . ($_POST['gravatarEmail'] != $cur_profile['email_address'] ? $_POST['gravatarEmail'] : '');
+		if (empty($_POST['gravatarEmail']) || empty($modSettings['gravatarAllowExtraEmail']) || !filter_var($_POST['gravatarEmail'], FILTER_VALIDATE_EMAIL)) {
+					$profile_vars['avatar'] = 'gravatar://';
+		} else {
+					$profile_vars['avatar'] = 'gravatar://' . ($_POST['gravatarEmail'] != $cur_profile['email_address'] ? $_POST['gravatarEmail'] : '');
+		}
 
 		// Get rid of their old avatar. (if uploaded.)
 		removeAttachments(array('id_member' => $memID));
-	}
-	elseif ($value == 'external' && allowedTo('profile_remote_avatar') && (stripos($_POST['userpicpersonal'], 'http://') === 0 || stripos($_POST['userpicpersonal'], 'https://') === 0) && empty($modSettings['avatar_download_external']))
+	} elseif ($value == 'external' && allowedTo('profile_remote_avatar') && (stripos($_POST['userpicpersonal'], 'http://') === 0 || stripos($_POST['userpicpersonal'], 'https://') === 0) && empty($modSettings['avatar_download_external']))
 	{
 		// We need these clean...
 		$cur_profile['id_attach'] = 0;
@@ -3222,11 +3357,13 @@ 
 
 		$profile_vars['avatar'] = str_replace(' ', '%20', preg_replace('~action(?:=|%3d)(?!dlattach)~i', 'action-', $_POST['userpicpersonal']));
 
-		if ($profile_vars['avatar'] == 'http://' || $profile_vars['avatar'] == 'http:///')
-			$profile_vars['avatar'] = '';
+		if ($profile_vars['avatar'] == 'http://' || $profile_vars['avatar'] == 'http:///') {
+					$profile_vars['avatar'] = '';
+		}
 		// Trying to make us do something we'll regret?
-		elseif (substr($profile_vars['avatar'], 0, 7) != 'http://' && substr($profile_vars['avatar'], 0, 8) != 'https://')
-			return 'bad_avatar_invalid_url';
+		elseif (substr($profile_vars['avatar'], 0, 7) != 'http://' && substr($profile_vars['avatar'], 0, 8) != 'https://') {
+					return 'bad_avatar_invalid_url';
+		}
 		// Should we check dimensions?
 		elseif (!empty($modSettings['avatar_max_height_external']) || !empty($modSettings['avatar_max_width_external']))
 		{
@@ -3236,9 +3373,9 @@ 
 			if (is_array($sizes) && (($sizes[0] > $modSettings['avatar_max_width_external'] && !empty($modSettings['avatar_max_width_external'])) || ($sizes[1] > $modSettings['avatar_max_height_external'] && !empty($modSettings['avatar_max_height_external']))))
 			{
 				// Houston, we have a problem. The avatar is too large!!
-				if ($modSettings['avatar_action_too_large'] == 'option_refuse')
-					return 'bad_avatar_too_large';
-				elseif ($modSettings['avatar_action_too_large'] == 'option_download_and_resize')
+				if ($modSettings['avatar_action_too_large'] == 'option_refuse') {
+									return 'bad_avatar_too_large';
+				} elseif ($modSettings['avatar_action_too_large'] == 'option_download_and_resize')
 				{
 					// @todo remove this if appropriate
 					require_once($sourcedir . '/Subs-Graphics.php');
@@ -3248,26 +3385,27 @@ 
 						$cur_profile['id_attach'] = $modSettings['new_avatar_data']['id'];
 						$cur_profile['filename'] = $modSettings['new_avatar_data']['filename'];
 						$cur_profile['attachment_type'] = $modSettings['new_avatar_data']['type'];
+					} else {
+											return 'bad_avatar';
 					}
-					else
-						return 'bad_avatar';
 				}
 			}
 		}
-	}
-	elseif (($value == 'upload' && allowedTo('profile_upload_avatar')) || $downloadedExternalAvatar)
+	} elseif (($value == 'upload' && allowedTo('profile_upload_avatar')) || $downloadedExternalAvatar)
 	{
 		if ((isset($_FILES['attachment']['name']) && $_FILES['attachment']['name'] != '') || $downloadedExternalAvatar)
 		{
 			// Get the dimensions of the image.
 			if (!$downloadedExternalAvatar)
 			{
-				if (!is_writable($uploadDir))
-					fatal_lang_error('attachments_no_write', 'critical');
+				if (!is_writable($uploadDir)) {
+									fatal_lang_error('attachments_no_write', 'critical');
+				}
 
 				$new_filename = $uploadDir . '/' . getAttachmentFilename('avatar_tmp_' . $memID, false, null, true);
-				if (!move_uploaded_file($_FILES['attachment']['tmp_name'], $new_filename))
-					fatal_lang_error('attach_timeout', 'critical');
+				if (!move_uploaded_file($_FILES['attachment']['tmp_name'], $new_filename)) {
+									fatal_lang_error('attach_timeout', 'critical');
+				}
 
 				$_FILES['attachment']['tmp_name'] = $new_filename;
 			}
@@ -3380,17 +3518,19 @@ 
 			$profile_vars['avatar'] = '';
 
 			// Delete any temporary file.
-			if (file_exists($_FILES['attachment']['tmp_name']))
-				@unlink($_FILES['attachment']['tmp_name']);
+			if (file_exists($_FILES['attachment']['tmp_name'])) {
+							@unlink($_FILES['attachment']['tmp_name']);
+			}
 		}
 		// Selected the upload avatar option and had one already uploaded before or didn't upload one.
-		else
+		else {
+					$profile_vars['avatar'] = '';
+		}
+	} elseif ($value == 'gravatar' && allowedTo('profile_gravatar_avatar')) {
+			$profile_vars['avatar'] = 'gravatar://www.gravatar.com/avatar/' . md5(strtolower(trim($cur_profile['email_address'])));
+	} else {
 			$profile_vars['avatar'] = '';
 	}
-	elseif ($value == 'gravatar' && allowedTo('profile_gravatar_avatar'))
-		$profile_vars['avatar'] = 'gravatar://www.gravatar.com/avatar/' . md5(strtolower(trim($cur_profile['email_address'])));
-	else
-		$profile_vars['avatar'] = '';
 
 	// Setup the profile variables so it shows things right on display!
 	$cur_profile['avatar'] = $profile_vars['avatar'];
@@ -3438,9 +3578,9 @@ 
 		$smiley_parsed = $unparsed_signature;
 		parsesmileys($smiley_parsed);
 		$smiley_count = substr_count(strtolower($smiley_parsed), '<img') - substr_count(strtolower($unparsed_signature), '<img');
-		if (!empty($sig_limits[4]) && $sig_limits[4] == -1 && $smiley_count > 0)
-			return 'signature_allow_smileys';
-		elseif (!empty($sig_limits[4]) && $sig_limits[4] > 0 && $smiley_count > $sig_limits[4])
+		if (!empty($sig_limits[4]) && $sig_limits[4] == -1 && $smiley_count > 0) {
+					return 'signature_allow_smileys';
+		} elseif (!empty($sig_limits[4]) && $sig_limits[4] > 0 && $smiley_count > $sig_limits[4])
 		{
 			$txt['profile_error_signature_max_smileys'] = sprintf($txt['profile_error_signature_max_smileys'], $sig_limits[4]);
 			return 'signature_max_smileys';
@@ -3453,14 +3593,15 @@ 
 			{
 				$limit_broke = 0;
 				// Attempt to allow all sizes of abuse, so to speak.
-				if ($matches[2][$ind] == 'px' && $size > $sig_limits[7])
-					$limit_broke = $sig_limits[7] . 'px';
-				elseif ($matches[2][$ind] == 'pt' && $size > ($sig_limits[7] * 0.75))
-					$limit_broke = ((int) $sig_limits[7] * 0.75) . 'pt';
-				elseif ($matches[2][$ind] == 'em' && $size > ((float) $sig_limits[7] / 16))
-					$limit_broke = ((float) $sig_limits[7] / 16) . 'em';
-				elseif ($matches[2][$ind] != 'px' && $matches[2][$ind] != 'pt' && $matches[2][$ind] != 'em' && $sig_limits[7] < 18)
-					$limit_broke = 'large';
+				if ($matches[2][$ind] == 'px' && $size > $sig_limits[7]) {
+									$limit_broke = $sig_limits[7] . 'px';
+				} elseif ($matches[2][$ind] == 'pt' && $size > ($sig_limits[7] * 0.75)) {
+									$limit_broke = ((int) $sig_limits[7] * 0.75) . 'pt';
+				} elseif ($matches[2][$ind] == 'em' && $size > ((float) $sig_limits[7] / 16)) {
+									$limit_broke = ((float) $sig_limits[7] / 16) . 'em';
+				} elseif ($matches[2][$ind] != 'px' && $matches[2][$ind] != 'pt' && $matches[2][$ind] != 'em' && $sig_limits[7] < 18) {
+									$limit_broke = 'large';
+				}
 
 				if ($limit_broke)
 				{
@@ -3502,24 +3643,26 @@ 
 					$width = -1; $height = -1;
 
 					// Does it have predefined restraints? Width first.
-					if ($matches[6][$key])
-						$matches[2][$key] = $matches[6][$key];
+					if ($matches[6][$key]) {
+											$matches[2][$key] = $matches[6][$key];
+					}
 					if ($matches[2][$key] && $sig_limits[5] && $matches[2][$key] > $sig_limits[5])
 					{
 						$width = $sig_limits[5];
 						$matches[4][$key] = $matches[4][$key] * ($width / $matches[2][$key]);
+					} elseif ($matches[2][$key]) {
+											$width = $matches[2][$key];
 					}
-					elseif ($matches[2][$key])
-						$width = $matches[2][$key];
 					// ... and height.
 					if ($matches[4][$key] && $sig_limits[6] && $matches[4][$key] > $sig_limits[6])
 					{
 						$height = $sig_limits[6];
-						if ($width != -1)
-							$width = $width * ($height / $matches[4][$key]);
+						if ($width != -1) {
+													$width = $width * ($height / $matches[4][$key]);
+						}
+					} elseif ($matches[4][$key]) {
+											$height = $matches[4][$key];
 					}
-					elseif ($matches[4][$key])
-						$height = $matches[4][$key];
 
 					// If the dimensions are still not fixed - we need to check the actual image.
 					if (($width == -1 && $sig_limits[5]) || ($height == -1 && $sig_limits[6]))
@@ -3537,21 +3680,24 @@ 
 							if ($sizes[1] > $sig_limits[6] && $sig_limits[6])
 							{
 								$height = $sig_limits[6];
-								if ($width == -1)
-									$width = $sizes[0];
+								if ($width == -1) {
+																	$width = $sizes[0];
+								}
 								$width = $width * ($height / $sizes[1]);
+							} elseif ($width != -1) {
+															$height = $sizes[1];
 							}
-							elseif ($width != -1)
-								$height = $sizes[1];
 						}
 					}
 
 					// Did we come up with some changes? If so remake the string.
-					if ($width != -1 || $height != -1)
-						$replaces[$image] = '[img' . ($width != -1 ? ' width=' . round($width) : '') . ($height != -1 ? ' height=' . round($height) : '') . ']' . $matches[7][$key] . '[/img]';
+					if ($width != -1 || $height != -1) {
+											$replaces[$image] = '[img' . ($width != -1 ? ' width=' . round($width) : '') . ($height != -1 ? ' height=' . round($height) : '') . ']' . $matches[7][$key] . '[/img]';
+					}
+				}
+				if (!empty($replaces)) {
+									$value = str_replace(array_keys($replaces), array_values($replaces), $value);
 				}
-				if (!empty($replaces))
-					$value = str_replace(array_keys($replaces), array_values($replaces), $value);
 			}
 		}
 
@@ -3595,10 +3741,12 @@ 
 	$email = strtr($email, array('&#039;' => '\''));
 
 	// Check the name and email for validity.
-	if (trim($email) == '')
-		return 'no_email';
-	if (!filter_var($email, FILTER_VALIDATE_EMAIL))
-		return 'bad_email';
+	if (trim($email) == '') {
+			return 'no_email';
+	}
+	if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+			return 'bad_email';
+	}
 
 	// Email addresses should be and stay unique.
 	$request = $smcFunc['db_query']('', '
@@ -3613,8 +3761,9 @@ 
 		)
 	);
 
-	if ($smcFunc['db_num_rows']($request) > 0)
-		return 'email_taken';
+	if ($smcFunc['db_num_rows']($request) > 0) {
+			return 'email_taken';
+	}
 	$smcFunc['db_free_result']($request);
 
 	return true;
@@ -3627,8 +3776,9 @@ 
 {
 	global $modSettings, $context, $cur_profile;
 
-	if (isset($_POST['passwrd2']) && $_POST['passwrd2'] != '')
-		setLoginCookie(60 * $modSettings['cookieTime'], $context['id_member'], hash_salt($_POST['passwrd1'], $cur_profile['password_salt']));
+	if (isset($_POST['passwrd2']) && $_POST['passwrd2'] != '') {
+			setLoginCookie(60 * $modSettings['cookieTime'], $context['id_member'], hash_salt($_POST['passwrd1'], $cur_profile['password_salt']));
+	}
 
 	loadUserSettings();
 	writeLog();
@@ -3644,8 +3794,9 @@ 
 	require_once($sourcedir . '/Subs-Post.php');
 
 	// Shouldn't happen but just in case.
-	if (empty($profile_vars['email_address']))
-		return;
+	if (empty($profile_vars['email_address'])) {
+			return;
+	}
 
 	$replacements = array(
 		'ACTIVATIONLINK' => $scripturl . '?action=activate;u=' . $context['id_member'] . ';code=' . $profile_vars['validation_code'],
@@ -3668,8 +3819,9 @@ 
 	$_SESSION['log_time'] = 0;
 	$_SESSION['login_' . $cookiename] = json_encode(array(0, '', 0));
 
-	if (isset($_COOKIE[$cookiename]))
-		$_COOKIE[$cookiename] = '';
+	if (isset($_COOKIE[$cookiename])) {
+			$_COOKIE[$cookiename] = '';
+	}
 
 	loadUserSettings();
 
@@ -3702,11 +3854,13 @@ 
 	$groups[] = $curMember['id_group'];
 
 	// Ensure the query doesn't croak!
-	if (empty($groups))
-		$groups = array(0);
+	if (empty($groups)) {
+			$groups = array(0);
+	}
 	// Just to be sure...
-	foreach ($groups as $k => $v)
-		$groups[$k] = (int) $v;
+	foreach ($groups as $k => $v) {
+			$groups[$k] = (int) $v;
+	}
 
 	// Get all the membergroups they can join.
 	$request = $smcFunc['db_query']('', '
@@ -3736,12 +3890,14 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// Can they edit their primary group?
-		if (($row['id_group'] == $context['primary_group'] && $row['group_type'] > 1) || ($row['hidden'] != 2 && $context['primary_group'] == 0 && in_array($row['id_group'], $groups)))
-			$context['can_edit_primary'] = true;
+		if (($row['id_group'] == $context['primary_group'] && $row['group_type'] > 1) || ($row['hidden'] != 2 && $context['primary_group'] == 0 && in_array($row['id_group'], $groups))) {
+					$context['can_edit_primary'] = true;
+		}
 
 		// If they can't manage (protected) groups, and it's not publically joinable or already assigned, they can't see it.
-		if (((!$context['can_manage_protected'] && $row['group_type'] == 1) || (!$context['can_manage_membergroups'] && $row['group_type'] == 0)) && $row['id_group'] != $context['primary_group'])
-			continue;
+		if (((!$context['can_manage_protected'] && $row['group_type'] == 1) || (!$context['can_manage_membergroups'] && $row['group_type'] == 0)) && $row['id_group'] != $context['primary_group']) {
+					continue;
+		}
 
 		$context['groups'][in_array($row['id_group'], $groups) ? 'member' : 'available'][$row['id_group']] = array(
 			'id' => $row['id_group'],
@@ -3770,13 +3926,15 @@ 
 	);
 
 	// No changing primary one unless you have enough groups!
-	if (count($context['groups']['member']) < 2)
-		$context['can_edit_primary'] = false;
+	if (count($context['groups']['member']) < 2) {
+			$context['can_edit_primary'] = false;
+	}
 
 	// In the special case that someone is requesting membership of a group, setup some special context vars.
-	if (isset($_REQUEST['request']) && isset($context['groups']['available'][(int) $_REQUEST['request']]) && $context['groups']['available'][(int) $_REQUEST['request']]['type'] == 2)
-		$context['group_request'] = $context['groups']['available'][(int) $_REQUEST['request']];
-}
+	if (isset($_REQUEST['request']) && isset($context['groups']['available'][(int) $_REQUEST['request']]) && $context['groups']['available'][(int) $_REQUEST['request']]['type'] == 2) {
+			$context['group_request'] = $context['groups']['available'][(int) $_REQUEST['request']];
+	}
+	}
 
 /**
  * This function actually makes all the group changes
@@ -3791,10 +3949,12 @@ 
 	global $user_info, $context, $user_profile, $modSettings, $smcFunc;
 
 	// Let's be extra cautious...
-	if (!$context['user']['is_owner'] || empty($modSettings['show_group_membership']))
-		isAllowedTo('manage_membergroups');
-	if (!isset($_REQUEST['gid']) && !isset($_POST['primary']))
-		fatal_lang_error('no_access', false);
+	if (!$context['user']['is_owner'] || empty($modSettings['show_group_membership'])) {
+			isAllowedTo('manage_membergroups');
+	}
+	if (!isset($_REQUEST['gid']) && !isset($_POST['primary'])) {
+			fatal_lang_error('no_access', false);
+	}
 
 	checkSession(isset($_GET['gid']) ? 'get' : 'post');
 
@@ -3813,8 +3973,9 @@ 
 	$foundTarget = $changeType == 'primary' && $group_id == 0 ? true : false;
 
 	// Sanity check!!
-	if ($group_id == 1)
-		isAllowedTo('admin_forum');
+	if ($group_id == 1) {
+			isAllowedTo('admin_forum');
+	}
 	// Protected groups too!
 	else
 	{
@@ -3831,8 +3992,9 @@ 
 		list ($is_protected) = $smcFunc['db_fetch_row']($request);
 		$smcFunc['db_free_result']($request);
 
-		if ($is_protected == 1)
-			isAllowedTo('admin_forum');
+		if ($is_protected == 1) {
+					isAllowedTo('admin_forum');
+		}
 	}
 
 	// What ever we are doing, we need to determine if changing primary is possible!
@@ -3854,36 +4016,43 @@ 
 			$group_name = $row['group_name'];
 
 			// Does the group type match what we're doing - are we trying to request a non-requestable group?
-			if ($changeType == 'request' && $row['group_type'] != 2)
-				fatal_lang_error('no_access', false);
+			if ($changeType == 'request' && $row['group_type'] != 2) {
+							fatal_lang_error('no_access', false);
+			}
 			// What about leaving a requestable group we are not a member of?
-			elseif ($changeType == 'free' && $row['group_type'] == 2 && $old_profile['id_group'] != $row['id_group'] && !isset($addGroups[$row['id_group']]))
-				fatal_lang_error('no_access', false);
-			elseif ($changeType == 'free' && $row['group_type'] != 3 && $row['group_type'] != 2)
-				fatal_lang_error('no_access', false);
+			elseif ($changeType == 'free' && $row['group_type'] == 2 && $old_profile['id_group'] != $row['id_group'] && !isset($addGroups[$row['id_group']])) {
+							fatal_lang_error('no_access', false);
+			} elseif ($changeType == 'free' && $row['group_type'] != 3 && $row['group_type'] != 2) {
+							fatal_lang_error('no_access', false);
+			}
 
 			// We can't change the primary group if this is hidden!
-			if ($row['hidden'] == 2)
-				$canChangePrimary = false;
+			if ($row['hidden'] == 2) {
+							$canChangePrimary = false;
+			}
 		}
 
 		// If this is their old primary, can we change it?
-		if ($row['id_group'] == $old_profile['id_group'] && ($row['group_type'] > 1 || $context['can_manage_membergroups']) && $canChangePrimary !== false)
-			$canChangePrimary = 1;
+		if ($row['id_group'] == $old_profile['id_group'] && ($row['group_type'] > 1 || $context['can_manage_membergroups']) && $canChangePrimary !== false) {
+					$canChangePrimary = 1;
+		}
 
 		// If we are not doing a force primary move, don't do it automatically if current primary is not 0.
-		if ($changeType != 'primary' && $old_profile['id_group'] != 0)
-			$canChangePrimary = false;
+		if ($changeType != 'primary' && $old_profile['id_group'] != 0) {
+					$canChangePrimary = false;
+		}
 
 		// If this is the one we are acting on, can we even act?
-		if ((!$context['can_manage_protected'] && $row['group_type'] == 1) || (!$context['can_manage_membergroups'] && $row['group_type'] == 0))
-			$canChangePrimary = false;
+		if ((!$context['can_manage_protected'] && $row['group_type'] == 1) || (!$context['can_manage_membergroups'] && $row['group_type'] == 0)) {
+					$canChangePrimary = false;
+		}
 	}
 	$smcFunc['db_free_result']($request);
 
 	// Didn't find the target?
-	if (!$foundTarget)
-		fatal_lang_error('no_access', false);
+	if (!$foundTarget) {
+			fatal_lang_error('no_access', false);
+	}
 
 	// Final security check, don't allow users to promote themselves to admin.
 	if ($context['can_manage_membergroups'] && !allowedTo('admin_forum'))
@@ -3903,8 +4072,9 @@ 
 		list ($disallow) = $smcFunc['db_fetch_row']($request);
 		$smcFunc['db_free_result']($request);
 
-		if ($disallow)
-			isAllowedTo('admin_forum');
+		if ($disallow) {
+					isAllowedTo('admin_forum');
+		}
 	}
 
 	// If we're requesting, add the note then return.
@@ -3922,8 +4092,9 @@ 
 				'status_open' => 0,
 			)
 		);
-		if ($smcFunc['db_num_rows']($request) != 0)
-			fatal_lang_error('profile_error_already_requested_group');
+		if ($smcFunc['db_num_rows']($request) != 0) {
+					fatal_lang_error('profile_error_already_requested_group');
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Log the request.
@@ -3957,10 +4128,11 @@ 
 		// Are we leaving?
 		if ($old_profile['id_group'] == $group_id || isset($addGroups[$group_id]))
 		{
-			if ($old_profile['id_group'] == $group_id)
-				$newPrimary = 0;
-			else
-				unset($addGroups[$group_id]);
+			if ($old_profile['id_group'] == $group_id) {
+							$newPrimary = 0;
+			} else {
+							unset($addGroups[$group_id]);
+			}
 		}
 		// ... if not, must be joining.
 		else
@@ -3968,36 +4140,42 @@ 
 			// Can we change the primary, and do we want to?
 			if ($canChangePrimary)
 			{
-				if ($old_profile['id_group'] != 0)
-					$addGroups[$old_profile['id_group']] = -1;
+				if ($old_profile['id_group'] != 0) {
+									$addGroups[$old_profile['id_group']] = -1;
+				}
 				$newPrimary = $group_id;
 			}
 			// Otherwise it's an additional group...
-			else
-				$addGroups[$group_id] = -1;
+			else {
+							$addGroups[$group_id] = -1;
+			}
 		}
 	}
 	// Finally, we must be setting the primary.
 	elseif ($canChangePrimary)
 	{
-		if ($old_profile['id_group'] != 0)
-			$addGroups[$old_profile['id_group']] = -1;
-		if (isset($addGroups[$group_id]))
-			unset($addGroups[$group_id]);
+		if ($old_profile['id_group'] != 0) {
+					$addGroups[$old_profile['id_group']] = -1;
+		}
+		if (isset($addGroups[$group_id])) {
+					unset($addGroups[$group_id]);
+		}
 		$newPrimary = $group_id;
 	}
 
 	// Finally, we can make the changes!
-	foreach ($addGroups as $id => $dummy)
-		if (empty($id))
+	foreach ($addGroups as $id => $dummy) {
+			if (empty($id))
 			unset($addGroups[$id]);
+	}
 	$addGroups = implode(',', array_flip($addGroups));
 
 	// Ensure that we don't cache permissions if the group is changing.
-	if ($context['user']['is_owner'])
-		$_SESSION['mc']['time'] = 0;
-	else
-		updateSettings(array('settings_updated' => time()));
+	if ($context['user']['is_owner']) {
+			$_SESSION['mc']['time'] = 0;
+	} else {
+			updateSettings(array('settings_updated' => time()));
+	}
 
 	updateMemberData($memID, array('id_group' => $newPrimary, 'additional_groups' => $addGroups));
 
@@ -4020,8 +4198,9 @@ 
 	if (empty($user_settings['tfa_secret']) && $context['user']['is_owner'])
 	{
 		// Check to ensure we're forcing SSL for authentication
-		if (!empty($modSettings['force_ssl']) && empty($maintenance) && (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != 'on'))
-			fatal_lang_error('login_ssl_required');
+		if (!empty($modSettings['force_ssl']) && empty($maintenance) && (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != 'on')) {
+					fatal_lang_error('login_ssl_required');
+		}
 
 		// In some cases (forced 2FA or backup code) they would be forced to be redirected here,
 		// we do not want too much AJAX to confuse them.
@@ -4058,8 +4237,7 @@ 
 				$context['sub_template'] = 'tfasetup_backup';
 
 				return;
-			}
-			else
+			} else
 			{
 				$context['tfa_secret'] = $_SESSION['tfa_secret'];
 				$context['tfa_error'] = !$valid_code;
@@ -4067,8 +4245,7 @@ 
 				$context['tfa_pass_value'] = $_POST['passwd'];
 				$context['tfa_value'] = $_POST['tfa_code'];
 			}
-		}
-		else
+		} else
 		{
 			$totp = new \TOTP\Auth();
 			$secret = $totp->generateCode();
@@ -4078,17 +4255,16 @@ 
 		}
 
 		$context['tfa_qr_url'] = $totp->getQrCodeUrl($context['forum_name'] . ':' . $user_info['name'], $context['tfa_secret']);
-	}
-	elseif (isset($_REQUEST['disable']))
+	} elseif (isset($_REQUEST['disable']))
 	{
 		updateMemberData($memID, array(
 			'tfa_secret' => '',
 			'tfa_backup' => '',
 		));
 		redirectexit('action=profile;area=account;u=' . $memID);
+	} else {
+			redirectexit('action=profile;area=account;u=' . $memID);
+	}
 	}
-	else
-		redirectexit('action=profile;area=account;u=' . $memID);
-}
 
 ?>
\ No newline at end of file

other/upgrade.php

Braces +881 added lines, -647 removed lines

@@ -75,8 +75,9 @@ 
 $upcontext['inactive_timeout'] = 10;
 
 // The helper is crucial. Include it first thing.
-if (!file_exists($upgrade_path . '/upgrade-helper.php'))
+if (!file_exists($upgrade_path . '/upgrade-helper.php')) {
     die('upgrade-helper.php not found where it was expected: ' . $upgrade_path . '/upgrade-helper.php! Make sure you have uploaded ALL files from the upgrade package. The upgrader cannot continue.');
+}
 
 require_once($upgrade_path . '/upgrade-helper.php');
 
@@ -100,11 +101,14 @@ 
 	ini_set('default_socket_timeout', 900);
 }
 // Clean the upgrade path if this is from the client.
-if (!empty($_SERVER['argv']) && php_sapi_name() == 'cli' && empty($_SERVER['REMOTE_ADDR']))
-	for ($i = 1; $i < $_SERVER['argc']; $i++)
+if (!empty($_SERVER['argv']) && php_sapi_name() == 'cli' && empty($_SERVER['REMOTE_ADDR'])) {
+	for ($i = 1;
+}
+$i < $_SERVER['argc']; $i++)
 	{
-		if (preg_match('~^--path=(.+)$~', $_SERVER['argv'][$i], $match) != 0)
-			$upgrade_path = substr($match[1], -1) == '/' ? substr($match[1], 0, -1) : $match[1];
+		if (preg_match('~^--path=(.+)$~', $_SERVER['argv'][$i], $match) != 0) {
+					$upgrade_path = substr($match[1], -1) == '/' ? substr($match[1], 0, -1) : $match[1];
+		}
 	}
 
 // Are we from the client?
@@ -112,16 +116,17 @@ 
 {
 	$command_line = true;
 	$disable_security = true;
-}
-else
+} else {
 	$command_line = false;
+}
 
 // Load this now just because we can.
 require_once($upgrade_path . '/Settings.php');
 
 // We don't use "-utf8" anymore...  Tweak the entry that may have been loaded by Settings.php
-if (isset($language))
+if (isset($language)) {
 	$language = str_ireplace('-utf8', '', $language);
+}
 
 // Are we logged in?
 if (isset($upgradeData))
@@ -129,10 +134,12 @@ 
 	$upcontext['user'] = json_decode(base64_decode($upgradeData), true);
 
 	// Check for sensible values.
-	if (empty($upcontext['user']['started']) || $upcontext['user']['started'] < time() - 86400)
-		$upcontext['user']['started'] = time();
-	if (empty($upcontext['user']['updated']) || $upcontext['user']['updated'] < time() - 86400)
-		$upcontext['user']['updated'] = 0;
+	if (empty($upcontext['user']['started']) || $upcontext['user']['started'] < time() - 86400) {
+			$upcontext['user']['started'] = time();
+	}
+	if (empty($upcontext['user']['updated']) || $upcontext['user']['updated'] < time() - 86400) {
+			$upcontext['user']['updated'] = 0;
+	}
 
 	$upcontext['started'] = $upcontext['user']['started'];
 	$upcontext['updated'] = $upcontext['user']['updated'];
@@ -190,8 +197,9 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$modSettings[$row['variable']] = $row['value'];
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$modSettings[$row['variable']] = $row['value'];
+	}
 	$smcFunc['db_free_result']($request);
 }
 
@@ -201,10 +209,12 @@ 
 	$modSettings['theme_url'] = 'Themes/default';
 	$modSettings['images_url'] = 'Themes/default/images';
 }
-if (!isset($settings['default_theme_url']))
+if (!isset($settings['default_theme_url'])) {
 	$settings['default_theme_url'] = $modSettings['theme_url'];
-if (!isset($settings['default_theme_dir']))
+}
+if (!isset($settings['default_theme_dir'])) {
 	$settings['default_theme_dir'] = $modSettings['theme_dir'];
+}
 
 $upcontext['is_large_forum'] = (empty($modSettings['smfVersion']) || $modSettings['smfVersion'] <= '1.1 RC1') && !empty($modSettings['totalMessages']) && $modSettings['totalMessages'] > 75000;
 // Default title...
@@ -222,13 +232,15 @@ 
 	$support_js = $upcontext['upgrade_status']['js'];
 
 	// Only set this if the upgrader status says so.
-	if (empty($is_debug))
-		$is_debug = $upcontext['upgrade_status']['debug'];
+	if (empty($is_debug)) {
+			$is_debug = $upcontext['upgrade_status']['debug'];
+	}
 
 	// Load the language.
-	if (file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php'))
-		require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
-}
+	if (file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php')) {
+			require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
+	}
+	}
 // Set the defaults.
 else
 {
@@ -246,15 +258,18 @@ 
 }
 
 // If this isn't the first stage see whether they are logging in and resuming.
-if ($upcontext['current_step'] != 0 || !empty($upcontext['user']['step']))
+if ($upcontext['current_step'] != 0 || !empty($upcontext['user']['step'])) {
 	checkLogin();
+}
 
-if ($command_line)
+if ($command_line) {
 	cmdStep0();
+}
 
 // Don't error if we're using xml.
-if (isset($_GET['xml']))
+if (isset($_GET['xml'])) {
 	$upcontext['return_error'] = true;
+}
 
 // Loop through all the steps doing each one as required.
 $upcontext['overall_percent'] = 0;
@@ -275,9 +290,9 @@ 
 		}
 
 		// Call the step and if it returns false that means pause!
-		if (function_exists($step[2]) && $step[2]() === false)
-			break;
-		elseif (function_exists($step[2])) {
+		if (function_exists($step[2]) && $step[2]() === false) {
+					break;
+		} elseif (function_exists($step[2])) {
 			//Start each new step with this unset, so the 'normal' template is called first
 			unset($_GET['xml']);
 			//Clear out warnings at the start of each step
@@ -323,17 +338,18 @@ 
 		// This should not happen my dear... HELP ME DEVELOPERS!!
 		if (!empty($command_line))
 		{
-			if (function_exists('debug_print_backtrace'))
-				debug_print_backtrace();
+			if (function_exists('debug_print_backtrace')) {
+							debug_print_backtrace();
+			}
 
 			echo "\n" . 'Error: Unexpected call to use the ' . (isset($upcontext['sub_template']) ? $upcontext['sub_template'] : '') . ' template. Please copy and paste all the text above and visit the SMF support forum to tell the Developers that they\'ve made a boo boo; they\'ll get you up and running again.';
 			flush();
 			die();
 		}
 
-		if (!isset($_GET['xml']))
-			template_upgrade_above();
-		else
+		if (!isset($_GET['xml'])) {
+					template_upgrade_above();
+		} else
 		{
 			header('Content-Type: text/xml; charset=UTF-8');
 			// Sadly we need to retain the $_GET data thanks to the old upgrade scripts.
@@ -355,25 +371,29 @@ 
 			$upcontext['form_url'] = $upgradeurl . '?step=' . $upcontext['current_step'] . '&amp;substep=' . $_GET['substep'] . '&amp;data=' . base64_encode(json_encode($upcontext['upgrade_status']));
 
 			// Custom stuff to pass back?
-			if (!empty($upcontext['query_string']))
-				$upcontext['form_url'] .= $upcontext['query_string'];
+			if (!empty($upcontext['query_string'])) {
+							$upcontext['form_url'] .= $upcontext['query_string'];
+			}
 
 			// Call the appropriate subtemplate
-			if (is_callable('template_' . $upcontext['sub_template']))
-				call_user_func('template_' . $upcontext['sub_template']);
-			else
-				die('Upgrade aborted!  Invalid template: template_' . $upcontext['sub_template']);
+			if (is_callable('template_' . $upcontext['sub_template'])) {
+							call_user_func('template_' . $upcontext['sub_template']);
+			} else {
+							die('Upgrade aborted!  Invalid template: template_' . $upcontext['sub_template']);
+			}
 		}
 
 		// Was there an error?
-		if (!empty($upcontext['forced_error_message']))
-			echo $upcontext['forced_error_message'];
+		if (!empty($upcontext['forced_error_message'])) {
+					echo $upcontext['forced_error_message'];
+		}
 
 		// Show the footer.
-		if (!isset($_GET['xml']))
-			template_upgrade_below();
-		else
-			template_xml_below();
+		if (!isset($_GET['xml'])) {
+					template_upgrade_below();
+		} else {
+					template_xml_below();
+		}
 	}
 
 
@@ -385,15 +405,19 @@ 
 		$seconds = intval($active % 60);
 
 		$totalTime = '';
-		if ($hours > 0)
-			$totalTime .= $hours . ' hour' . ($hours > 1 ? 's' : '') . ' ';
-		if ($minutes > 0)
-			$totalTime .= $minutes . ' minute' . ($minutes > 1 ? 's' : '') . ' ';
-		if ($seconds > 0)
-			$totalTime .= $seconds . ' second' . ($seconds > 1 ? 's' : '') . ' ';
+		if ($hours > 0) {
+					$totalTime .= $hours . ' hour' . ($hours > 1 ? 's' : '') . ' ';
+		}
+		if ($minutes > 0) {
+					$totalTime .= $minutes . ' minute' . ($minutes > 1 ? 's' : '') . ' ';
+		}
+		if ($seconds > 0) {
+					$totalTime .= $seconds . ' second' . ($seconds > 1 ? 's' : '') . ' ';
+		}
 
-		if (!empty($totalTime))
-			echo "\n" . 'Upgrade completed in ' . $totalTime . "\n";
+		if (!empty($totalTime)) {
+					echo "\n" . 'Upgrade completed in ' . $totalTime . "\n";
+		}
 	}
 
 	// Bang - gone!
@@ -406,8 +430,9 @@ 
 	global $upgradeurl, $upcontext, $command_line;
 
 	// Command line users can't be redirected.
-	if ($command_line)
-		upgradeExit(true);
+	if ($command_line) {
+			upgradeExit(true);
+	}
 
 	// Are we providing the core info?
 	if ($addForm)
@@ -433,12 +458,14 @@ 
 	define('SMF', 1);
 
 	// Start the session.
-	if (@ini_get('session.save_handler') == 'user')
-		@ini_set('session.save_handler', 'files');
+	if (@ini_get('session.save_handler') == 'user') {
+			@ini_set('session.save_handler', 'files');
+	}
 	@session_start();
 
-	if (empty($smcFunc))
-		$smcFunc = array();
+	if (empty($smcFunc)) {
+			$smcFunc = array();
+	}
 
 	// We need this for authentication and some upgrade code
 	require_once($sourcedir . '/Subs-Auth.php');
@@ -450,32 +477,36 @@ 
 	initialize_inputs();
 
 	// Get the database going!
-	if (empty($db_type) || $db_type == 'mysqli')
-		$db_type = 'mysql';
+	if (empty($db_type) || $db_type == 'mysqli') {
+			$db_type = 'mysql';
+	}
 
 	if (file_exists($sourcedir . '/Subs-Db-' . $db_type . '.php'))
 	{
 		require_once($sourcedir . '/Subs-Db-' . $db_type . '.php');
 
 		// Make the connection...
-		if (empty($db_connection))
-			$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, array('non_fatal' => true));
-		else
-			// If we've returned here, ping/reconnect to be safe
+		if (empty($db_connection)) {
+					$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, array('non_fatal' => true));
+		} else {
+					// If we've returned here, ping/reconnect to be safe
 			$smcFunc['db_ping']($db_connection);
+		}
 
 		// Oh dear god!!
-		if ($db_connection === null)
-			die('Unable to connect to database - please check username and password are correct in Settings.php');
+		if ($db_connection === null) {
+					die('Unable to connect to database - please check username and password are correct in Settings.php');
+		}
 
-		if ($db_type == 'mysql' && isset($db_character_set) && preg_match('~^\w+$~', $db_character_set) === 1)
-			$smcFunc['db_query']('', '
+		if ($db_type == 'mysql' && isset($db_character_set) && preg_match('~^\w+$~', $db_character_set) === 1) {
+					$smcFunc['db_query']('', '
 			SET NAMES {string:db_character_set}',
 			array(
 				'db_error_skip' => true,
 				'db_character_set' => $db_character_set,
 			)
 		);
+		}
 
 		// Load the modSettings data...
 		$request = $smcFunc['db_query']('', '
@@ -486,11 +517,11 @@ 
 			)
 		);
 		$modSettings = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$modSettings[$row['variable']] = $row['value'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$modSettings[$row['variable']] = $row['value'];
+		}
 		$smcFunc['db_free_result']($request);
-	}
-	else
+	} else
 	{
 		return throw_error('Cannot find ' . $sourcedir . '/Subs-Db-' . $db_type . '.php' . '. Please check you have uploaded all source files and have the correct paths set.');
 	}
@@ -504,9 +535,10 @@ 
 		cleanRequest();
 	}
 
-	if (!isset($_GET['substep']))
-		$_GET['substep'] = 0;
-}
+	if (!isset($_GET['substep'])) {
+			$_GET['substep'] = 0;
+	}
+	}
 
 function initialize_inputs()
 {
@@ -536,8 +568,9 @@ 
 		$dh = opendir(dirname(__FILE__));
 		while ($file = readdir($dh))
 		{
-			if (preg_match('~upgrade_\d-\d_([A-Za-z])+\.sql~i', $file, $matches) && isset($matches[1]))
-				@unlink(dirname(__FILE__) . '/' . $file);
+			if (preg_match('~upgrade_\d-\d_([A-Za-z])+\.sql~i', $file, $matches) && isset($matches[1])) {
+							@unlink(dirname(__FILE__) . '/' . $file);
+			}
 		}
 		closedir($dh);
 
@@ -566,8 +599,9 @@ 
 	$temp = 'upgrade_php?step';
 	while (strlen($temp) > 4)
 	{
-		if (isset($_GET[$temp]))
-			unset($_GET[$temp]);
+		if (isset($_GET[$temp])) {
+					unset($_GET[$temp]);
+		}
 		$temp = substr($temp, 1);
 	}
 
@@ -594,32 +628,39 @@ 
 		&& @file_exists(dirname(__FILE__) . '/upgrade_2-1_' . $db_type . '.sql');
 
 	// Need legacy scripts?
-	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.1)
-		$check &= @file_exists(dirname(__FILE__) . '/upgrade_2-0_' . $db_type . '.sql');
-	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.0)
-		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-1.sql');
-	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 1.1)
-		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-0.sql');
+	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.1) {
+			$check &= @file_exists(dirname(__FILE__) . '/upgrade_2-0_' . $db_type . '.sql');
+	}
+	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.0) {
+			$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-1.sql');
+	}
+	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 1.1) {
+			$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-0.sql');
+	}
 
 	// We don't need "-utf8" files anymore...
 	$upcontext['language'] = str_ireplace('-utf8', '', $upcontext['language']);
 
 	// This needs to exist!
-	if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php'))
-		return throw_error('The upgrader could not find the &quot;Install&quot; language file for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
-	else
-		require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
+	if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php')) {
+			return throw_error('The upgrader could not find the &quot;Install&quot; language file for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
+	} else {
+			require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
+	}
 
-	if (!$check)
-		// Don't tell them what files exactly because it's a spot check - just like teachers don't tell which problems they are spot checking, that's dumb.
+	if (!$check) {
+			// Don't tell them what files exactly because it's a spot check - just like teachers don't tell which problems they are spot checking, that's dumb.
 		return throw_error('The upgrader was unable to find some crucial files.<br><br>Please make sure you uploaded all of the files included in the package, including the Themes, Sources, and other directories.');
+	}
 
 	// Do they meet the install requirements?
-	if (!php_version_check())
-		return throw_error('Warning!  You do not appear to have a version of PHP installed on your webserver that meets SMF\'s minimum installations requirements.<br><br>Please ask your host to upgrade.');
+	if (!php_version_check()) {
+			return throw_error('Warning!  You do not appear to have a version of PHP installed on your webserver that meets SMF\'s minimum installations requirements.<br><br>Please ask your host to upgrade.');
+	}
 
-	if (!db_version_check())
-		return throw_error('Your ' . $databases[$db_type]['name'] . ' version does not meet the minimum requirements of SMF.<br><br>Please ask your host to upgrade.');
+	if (!db_version_check()) {
+			return throw_error('Your ' . $databases[$db_type]['name'] . ' version does not meet the minimum requirements of SMF.<br><br>Please ask your host to upgrade.');
+	}
 
 	// Do some checks to make sure they have proper privileges
 	db_extend('packages');
@@ -634,14 +675,16 @@ 
 	$drop = $smcFunc['db_drop_table']('{db_prefix}priv_check');
 
 	// Sorry... we need CREATE, ALTER and DROP
-	if (!$create || !$alter || !$drop)
-		return throw_error('The ' . $databases[$db_type]['name'] . ' user you have set in Settings.php does not have proper privileges.<br><br>Please ask your host to give this user the ALTER, CREATE, and DROP privileges.');
+	if (!$create || !$alter || !$drop) {
+			return throw_error('The ' . $databases[$db_type]['name'] . ' user you have set in Settings.php does not have proper privileges.<br><br>Please ask your host to give this user the ALTER, CREATE, and DROP privileges.');
+	}
 
 	// Do a quick version spot check.
 	$temp = substr(@implode('', @file($boarddir . '/index.php')), 0, 4096);
 	preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $temp, $match);
-	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION))
-		return throw_error('The upgrader found some old or outdated files.<br><br>Please make certain you uploaded the new versions of all the files included in the package.');
+	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION)) {
+			return throw_error('The upgrader found some old or outdated files.<br><br>Please make certain you uploaded the new versions of all the files included in the package.');
+	}
 
 	// What absolutely needs to be writable?
 	$writable_files = array(
@@ -663,12 +706,13 @@ 
 	quickFileWritable($custom_av_dir);
 
 	// Are we good now?
-	if (!is_writable($custom_av_dir))
-		return throw_error(sprintf('The directory: %1$s has to be writable to continue the upgrade. Please make sure permissions are correctly set to allow this.', $custom_av_dir));
-	elseif ($need_settings_update)
+	if (!is_writable($custom_av_dir)) {
+			return throw_error(sprintf('The directory: %1$s has to be writable to continue the upgrade. Please make sure permissions are correctly set to allow this.', $custom_av_dir));
+	} elseif ($need_settings_update)
 	{
-		if (!function_exists('cache_put_data'))
-			require_once($sourcedir . '/Load.php');
+		if (!function_exists('cache_put_data')) {
+					require_once($sourcedir . '/Load.php');
+		}
 		updateSettings(array('custom_avatar_dir' => $custom_av_dir));
 		updateSettings(array('custom_avatar_url' => $custom_av_url));
 	}
@@ -677,28 +721,33 @@ 
 
 	// Check the cache directory.
 	$cachedir_temp = empty($cachedir) ? $boarddir . '/cache' : $cachedir;
-	if (!file_exists($cachedir_temp))
-		@mkdir($cachedir_temp);
-	if (!file_exists($cachedir_temp))
-		return throw_error('The cache directory could not be found.<br><br>Please make sure you have a directory called &quot;cache&quot; in your forum directory before continuing.');
-
-	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang']))
-		return throw_error('The upgrader was unable to find language files for the language specified in Settings.php.<br>SMF will not work without the primary language files installed.<br><br>Please either install them, or <a href="' . $upgradeurl . '?step=0;lang=english">use english instead</a>.');
-	elseif (!isset($_GET['skiplang']))
+	if (!file_exists($cachedir_temp)) {
+			@mkdir($cachedir_temp);
+	}
+	if (!file_exists($cachedir_temp)) {
+			return throw_error('The cache directory could not be found.<br><br>Please make sure you have a directory called &quot;cache&quot; in your forum directory before continuing.');
+	}
+
+	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang'])) {
+			return throw_error('The upgrader was unable to find language files for the language specified in Settings.php.<br>SMF will not work without the primary language files installed.<br><br>Please either install them, or <a href="' . $upgradeurl . '?step=0;lang=english">use english instead</a>.');
+	} elseif (!isset($_GET['skiplang']))
 	{
 		$temp = substr(@implode('', @file($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php')), 0, 4096);
 		preg_match('~(?://|/\*)\s*Version:\s+(.+?);\s*index(?:[\s]{2}|\*/)~i', $temp, $match);
 
-		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION)
-			return throw_error('The upgrader found some old or outdated language files, for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded the new versions of all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?skiplang">SKIP</a>] [<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
+		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION) {
+					return throw_error('The upgrader found some old or outdated language files, for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded the new versions of all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?skiplang">SKIP</a>] [<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
+		}
 	}
 
-	if (!makeFilesWritable($writable_files))
-		return false;
+	if (!makeFilesWritable($writable_files)) {
+			return false;
+	}
 
 	// Check agreement.txt. (it may not exist, in which case $boarddir must be writable.)
-	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt'))
-		return throw_error('The upgrader was unable to obtain write access to agreement.txt.<br><br>If you are using a linux or unix based server, please ensure that the file is chmod\'d to 777, or if it does not exist that the directory this upgrader is in is 777.<br>If your server is running Windows, please ensure that the internet guest account has the proper permissions on it or its folder.');
+	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt')) {
+			return throw_error('The upgrader was unable to obtain write access to agreement.txt.<br><br>If you are using a linux or unix based server, please ensure that the file is chmod\'d to 777, or if it does not exist that the directory this upgrader is in is 777.<br>If your server is running Windows, please ensure that the internet guest account has the proper permissions on it or its folder.');
+	}
 
 	// Upgrade the agreement.
 	elseif (isset($modSettings['agreement']))
@@ -709,8 +758,8 @@ 
 	}
 
 	// We're going to check that their board dir setting is right in case they've been moving stuff around.
-	if (strtr($boarddir, array('/' => '', '\\' => '')) != strtr(dirname(__FILE__), array('/' => '', '\\' => '')))
-		$upcontext['warning'] = '
+	if (strtr($boarddir, array('/' => '', '\\' => '')) != strtr(dirname(__FILE__), array('/' => '', '\\' => ''))) {
+			$upcontext['warning'] = '
 			It looks as if your board directory settings <em>might</em> be incorrect. Your board directory is currently set to &quot;' . $boarddir . '&quot; but should probably be &quot;' . dirname(__FILE__) . '&quot;. Settings.php currently lists your paths as:<br>
 			<ul>
 				<li>Board Directory: ' . $boarddir . '</li>
@@ -718,19 +767,23 @@ 
 				<li>Cache Directory: ' . $cachedir_temp . '</li>
 			</ul>
 			If these seem incorrect please open Settings.php in a text editor before proceeding with this upgrade. If they are incorrect due to you moving your forum to a new location please download and execute the <a href="https://download.simplemachines.org/?tools">Repair Settings</a> tool from the Simple Machines website before continuing.';
+	}
 
 	// Confirm mbstring is loaded...
-	if (!extension_loaded('mbstring'))
-		return throw_error($txt['install_no_mbstring']);
+	if (!extension_loaded('mbstring')) {
+			return throw_error($txt['install_no_mbstring']);
+	}
 
 	// Check for https stream support.
 	$supported_streams = stream_get_wrappers();
-	if (!in_array('https', $supported_streams))
-		$upcontext['custom_warning'] = $txt['install_no_https'];
+	if (!in_array('https', $supported_streams)) {
+			$upcontext['custom_warning'] = $txt['install_no_https'];
+	}
 
 	// Either we're logged in or we're going to present the login.
-	if (checkLogin())
-		return true;
+	if (checkLogin()) {
+			return true;
+	}
 
 	$upcontext += createToken('login');
 
@@ -744,15 +797,17 @@ 
 	global $smcFunc, $db_type, $support_js;
 
 	// Don't bother if the security is disabled.
-	if ($disable_security)
-		return true;
+	if ($disable_security) {
+			return true;
+	}
 
 	// Are we trying to login?
 	if (isset($_POST['contbutt']) && (!empty($_POST['user'])))
 	{
 		// If we've disabled security pick a suitable name!
-		if (empty($_POST['user']))
-			$_POST['user'] = 'Administrator';
+		if (empty($_POST['user'])) {
+					$_POST['user'] = 'Administrator';
+		}
 
 		// Before 2.0 these column names were different!
 		$oldDB = false;
@@ -767,16 +822,17 @@ 
 					'db_error_skip' => true,
 				)
 			);
-			if ($smcFunc['db_num_rows']($request) != 0)
-				$oldDB = true;
+			if ($smcFunc['db_num_rows']($request) != 0) {
+							$oldDB = true;
+			}
 			$smcFunc['db_free_result']($request);
 		}
 
 		// Get what we believe to be their details.
 		if (!$disable_security)
 		{
-			if ($oldDB)
-				$request = $smcFunc['db_query']('', '
+			if ($oldDB) {
+							$request = $smcFunc['db_query']('', '
 					SELECT id_member, memberName AS member_name, passwd, id_group,
 					additionalGroups AS additional_groups, lngfile
 					FROM {db_prefix}members
@@ -786,8 +842,8 @@ 
 						'db_error_skip' => true,
 					)
 				);
-			else
-				$request = $smcFunc['db_query']('', '
+			} else {
+							$request = $smcFunc['db_query']('', '
 					SELECT id_member, member_name, passwd, id_group, additional_groups, lngfile
 					FROM {db_prefix}members
 					WHERE member_name = {string:member_name}',
@@ -796,6 +852,7 @@ 
 						'db_error_skip' => true,
 					)
 				);
+			}
 			if ($smcFunc['db_num_rows']($request) != 0)
 			{
 				list ($id_member, $name, $password, $id_group, $addGroups, $user_language) = $smcFunc['db_fetch_row']($request);
@@ -803,16 +860,17 @@ 
 				$groups = explode(',', $addGroups);
 				$groups[] = $id_group;
 
-				foreach ($groups as $k => $v)
-					$groups[$k] = (int) $v;
+				foreach ($groups as $k => $v) {
+									$groups[$k] = (int) $v;
+				}
 
 				$sha_passwd = sha1(strtolower($name) . un_htmlspecialchars($_REQUEST['passwrd']));
 
 				// We don't use "-utf8" anymore...
 				$user_language = str_ireplace('-utf8', '', $user_language);
+			} else {
+							$upcontext['username_incorrect'] = true;
 			}
-			else
-				$upcontext['username_incorrect'] = true;
 			$smcFunc['db_free_result']($request);
 		}
 		$upcontext['username'] = $_POST['user'];
@@ -822,13 +880,14 @@ 
 		{
 			$upcontext['upgrade_status']['js'] = 1;
 			$support_js = 1;
+		} else {
+					$support_js = 0;
 		}
-		else
-			$support_js = 0;
 
 		// Note down the version we are coming from.
-		if (!empty($modSettings['smfVersion']) && empty($upcontext['user']['version']))
-			$upcontext['user']['version'] = $modSettings['smfVersion'];
+		if (!empty($modSettings['smfVersion']) && empty($upcontext['user']['version'])) {
+					$upcontext['user']['version'] = $modSettings['smfVersion'];
+		}
 
 		// Didn't get anywhere?
 		if (!$disable_security && (empty($sha_passwd) || (!empty($password) ? $password : '') != $sha_passwd) && !hash_verify_password((!empty($name) ? $name : ''), $_REQUEST['passwrd'], (!empty($password) ? $password : '')) && empty($upcontext['username_incorrect']))
@@ -862,15 +921,15 @@ 
 							'db_error_skip' => true,
 						)
 					);
-					if ($smcFunc['db_num_rows']($request) == 0)
-						return throw_error('You need to be an admin to perform an upgrade!');
+					if ($smcFunc['db_num_rows']($request) == 0) {
+											return throw_error('You need to be an admin to perform an upgrade!');
+					}
 					$smcFunc['db_free_result']($request);
 				}
 
 				$upcontext['user']['id'] = $id_member;
 				$upcontext['user']['name'] = $name;
-			}
-			else
+			} else
 			{
 				$upcontext['user']['id'] = 1;
 				$upcontext['user']['name'] = 'Administrator';
@@ -886,11 +945,11 @@ 
 				$temp = substr(@implode('', @file($modSettings['theme_dir'] . '/languages/index.' . $user_language . '.php')), 0, 4096);
 				preg_match('~(?://|/\*)\s*Version:\s+(.+?);\s*index(?:[\s]{2}|\*/)~i', $temp, $match);
 
-				if (empty($match[1]) || $match[1] != SMF_LANG_VERSION)
-					$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been updated to the latest version. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
-				elseif (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . basename($user_language, '.lng') . '.php'))
-					$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been uploaded/updated as the &quot;Install&quot; language file is missing. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
-				else
+				if (empty($match[1]) || $match[1] != SMF_LANG_VERSION) {
+									$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been updated to the latest version. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
+				} elseif (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . basename($user_language, '.lng') . '.php')) {
+									$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been uploaded/updated as the &quot;Install&quot; language file is missing. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
+				} else
 				{
 					// Set this as the new language.
 					$upcontext['language'] = $user_language;
@@ -934,8 +993,9 @@ 
 	unset($member_columns);
 
 	// If we've not submitted then we're done.
-	if (empty($_POST['upcont']))
-		return false;
+	if (empty($_POST['upcont'])) {
+			return false;
+	}
 
 	// Firstly, if they're enabling SM stat collection just do it.
 	if (!empty($_POST['stats']) && substr($boardurl, 0, 16) != 'http://localhost' && empty($modSettings['allow_sm_stats']) && empty($modSettings['enable_sm_stats']))
@@ -955,16 +1015,17 @@ 
 				fwrite($fp, $out);
 
 				$return_data = '';
-				while (!feof($fp))
-					$return_data .= fgets($fp, 128);
+				while (!feof($fp)) {
+									$return_data .= fgets($fp, 128);
+				}
 
 				fclose($fp);
 
 				// Get the unique site ID.
 				preg_match('~SITE-ID:\s(\w{10})~', $return_data, $ID);
 
-				if (!empty($ID[1]))
-					$smcFunc['db_insert']('replace',
+				if (!empty($ID[1])) {
+									$smcFunc['db_insert']('replace',
 						$db_prefix . 'settings',
 						array('variable' => 'string', 'value' => 'string'),
 						array(
@@ -973,9 +1034,9 @@ 
 						),
 						array('variable')
 					);
+				}
 			}
-		}
-		else
+		} else
 		{
 			$smcFunc['db_insert']('replace',
 				$db_prefix . 'settings',
@@ -986,8 +1047,8 @@ 
 		}
 	}
 	// Don't remove stat collection unless we unchecked the box for real, not from the loop.
-	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats']))
-		$smcFunc['db_query']('', '
+	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats'])) {
+			$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}settings
 			WHERE variable = {string:enable_sm_stats}',
 			array(
@@ -995,6 +1056,7 @@ 
 				'db_error_skip' => true,
 			)
 		);
+	}
 
 	// Deleting old karma stuff?
 	if (!empty($_POST['delete_karma']))
@@ -1009,20 +1071,22 @@ 
 		);
 
 		// Cleaning up old karma member settings.
-		if ($upcontext['karma_installed']['good'])
-			$smcFunc['db_query']('', '
+		if ($upcontext['karma_installed']['good']) {
+					$smcFunc['db_query']('', '
 				ALTER TABLE {db_prefix}members
 				DROP karma_good',
 				array()
 			);
+		}
 
 		// Does karma bad was enable?
-		if ($upcontext['karma_installed']['bad'])
-			$smcFunc['db_query']('', '
+		if ($upcontext['karma_installed']['bad']) {
+					$smcFunc['db_query']('', '
 				ALTER TABLE {db_prefix}members
 				DROP karma_bad',
 				array()
 			);
+		}
 
 		// Cleaning up old karma permissions.
 		$smcFunc['db_query']('', '
@@ -1035,26 +1099,29 @@ 
 	}
 
 	// Emptying the error log?
-	if (!empty($_POST['empty_error']))
-		$smcFunc['db_query']('truncate_table', '
+	if (!empty($_POST['empty_error'])) {
+			$smcFunc['db_query']('truncate_table', '
 			TRUNCATE {db_prefix}log_errors',
 			array(
 			)
 		);
+	}
 
 	$changes = array();
 
 	// Add proxy settings.
-	if (!isset($GLOBALS['image_proxy_maxsize']))
-		$changes += array(
+	if (!isset($GLOBALS['image_proxy_maxsize'])) {
+			$changes += array(
 			'image_proxy_secret' => '\'' . substr(sha1(mt_rand()), 0, 20) . '\'',
 			'image_proxy_maxsize' => 5190,
 			'image_proxy_enabled' => 0,
 		);
+	}
 
 	// If we're overriding the language follow it through.
-	if (isset($_GET['lang']) && file_exists($modSettings['theme_dir'] . '/languages/index.' . $_GET['lang'] . '.php'))
-		$changes['language'] = '\'' . $_GET['lang'] . '\'';
+	if (isset($_GET['lang']) && file_exists($modSettings['theme_dir'] . '/languages/index.' . $_GET['lang'] . '.php')) {
+			$changes['language'] = '\'' . $_GET['lang'] . '\'';
+	}
 
 	if (!empty($_POST['maint']))
 	{
@@ -1066,30 +1133,34 @@ 
 		{
 			$changes['mtitle'] = '\'' . addslashes($_POST['maintitle']) . '\'';
 			$changes['mmessage'] = '\'' . addslashes($_POST['mainmessage']) . '\'';
-		}
-		else
+		} else
 		{
 			$changes['mtitle'] = '\'Upgrading the forum...\'';
 			$changes['mmessage'] = '\'Don\\\'t worry, we will be back shortly with an updated forum.  It will only be a minute ;).\'';
 		}
 	}
 
-	if ($command_line)
-		echo ' * Updating Settings.php...';
+	if ($command_line) {
+			echo ' * Updating Settings.php...';
+	}
 
 	// Fix some old paths.
-	if (substr($boarddir, 0, 1) == '.')
-		$changes['boarddir'] = '\'' . fixRelativePath($boarddir) . '\'';
+	if (substr($boarddir, 0, 1) == '.') {
+			$changes['boarddir'] = '\'' . fixRelativePath($boarddir) . '\'';
+	}
 
-	if (substr($sourcedir, 0, 1) == '.')
-		$changes['sourcedir'] = '\'' . fixRelativePath($sourcedir) . '\'';
+	if (substr($sourcedir, 0, 1) == '.') {
+			$changes['sourcedir'] = '\'' . fixRelativePath($sourcedir) . '\'';
+	}
 
-	if (empty($cachedir) || substr($cachedir, 0, 1) == '.')
-		$changes['cachedir'] = '\'' . fixRelativePath($boarddir) . '/cache\'';
+	if (empty($cachedir) || substr($cachedir, 0, 1) == '.') {
+			$changes['cachedir'] = '\'' . fixRelativePath($boarddir) . '/cache\'';
+	}
 
 	// Not had the database type added before?
-	if (empty($db_type))
-		$changes['db_type'] = 'mysql';
+	if (empty($db_type)) {
+			$changes['db_type'] = 'mysql';
+	}
 
 	// If they have a "host:port" setup for the host, split that into separate values
 	// You should never have a : in the hostname if you're not on MySQL, but better safe than sorry
@@ -1100,32 +1171,36 @@ 
 		$changes['db_server'] = '\'' . $db_server . '\'';
 
 		// Only set this if we're not using the default port
-		if ($db_port != ini_get('mysqli.default_port'))
-			$changes['db_port'] = (int) $db_port;
-	}
-	elseif (!empty($db_port))
+		if ($db_port != ini_get('mysqli.default_port')) {
+					$changes['db_port'] = (int) $db_port;
+		}
+	} elseif (!empty($db_port))
 	{
 		// If db_port is set and is the same as the default, set it to ''
 		if ($db_type == 'mysql')
 		{
-			if ($db_port == ini_get('mysqli.default_port'))
-				$changes['db_port'] = '\'\'';
-			elseif ($db_type == 'postgresql' && $db_port == 5432)
-				$changes['db_port'] = '\'\'';
+			if ($db_port == ini_get('mysqli.default_port')) {
+							$changes['db_port'] = '\'\'';
+			} elseif ($db_type == 'postgresql' && $db_port == 5432) {
+							$changes['db_port'] = '\'\'';
+			}
 		}
 	}
 
 	// Maybe we haven't had this option yet?
-	if (empty($packagesdir))
-		$changes['packagesdir'] = '\'' . fixRelativePath($boarddir) . '/Packages\'';
+	if (empty($packagesdir)) {
+			$changes['packagesdir'] = '\'' . fixRelativePath($boarddir) . '/Packages\'';
+	}
 
 	// Add support for $tasksdir var.
-	if (empty($tasksdir))
-		$changes['tasksdir'] = '\'' . fixRelativePath($sourcedir) . '/tasks\'';
+	if (empty($tasksdir)) {
+			$changes['tasksdir'] = '\'' . fixRelativePath($sourcedir) . '/tasks\'';
+	}
 
 	// Make sure we fix the language as well.
-	if (stristr($language, '-utf8'))
-		$changes['language'] = '\'' . str_ireplace('-utf8', '', $language) . '\'';
+	if (stristr($language, '-utf8')) {
+			$changes['language'] = '\'' . str_ireplace('-utf8', '', $language) . '\'';
+	}
 
 	// @todo Maybe change the cookie name if going to 1.1, too?
 
@@ -1133,8 +1208,9 @@ 
 	require_once($sourcedir . '/Subs-Admin.php');
 	updateSettingsFile($changes);
 
-	if ($command_line)
-		echo ' Successful.' . "\n";
+	if ($command_line) {
+			echo ' Successful.' . "\n";
+	}
 
 	// Are we doing debug?
 	if (isset($_POST['debug']))
@@ -1144,8 +1220,9 @@ 
 	}
 
 	// If we're not backing up then jump one.
-	if (empty($_POST['backup']))
-		$upcontext['current_step']++;
+	if (empty($_POST['backup'])) {
+			$upcontext['current_step']++;
+	}
 
 	// If we've got here then let's proceed to the next step!
 	return true;
@@ -1160,8 +1237,9 @@ 
 	$upcontext['page_title'] = 'Backup Database';
 
 	// Done it already - js wise?
-	if (!empty($_POST['backup_done']))
-		return true;
+	if (!empty($_POST['backup_done'])) {
+			return true;
+	}
 
 	// Some useful stuff here.
 	db_extend();
@@ -1175,9 +1253,10 @@ 
 	$tables = $smcFunc['db_list_tables']($db, $filter);
 
 	$table_names = array();
-	foreach ($tables as $table)
-		if (substr($table, 0, 7) !== 'backup_')
+	foreach ($tables as $table) {
+			if (substr($table, 0, 7) !== 'backup_')
 			$table_names[] = $table;
+	}
 
 	$upcontext['table_count'] = count($table_names);
 	$upcontext['cur_table_num'] = $_GET['substep'];
@@ -1187,12 +1266,14 @@ 
 	$file_steps = $upcontext['table_count'];
 
 	// What ones have we already done?
-	foreach ($table_names as $id => $table)
-		if ($id < $_GET['substep'])
+	foreach ($table_names as $id => $table) {
+			if ($id < $_GET['substep'])
 			$upcontext['previous_tables'][] = $table;
+	}
 
-	if ($command_line)
-		echo 'Backing Up Tables.';
+	if ($command_line) {
+			echo 'Backing Up Tables.';
+	}
 
 	// If we don't support javascript we backup here.
 	if (!$support_js || isset($_GET['xml']))
@@ -1211,8 +1292,9 @@ 
 			backupTable($table_names[$substep]);
 
 			// If this is XML to keep it nice for the user do one table at a time anyway!
-			if (isset($_GET['xml']))
-				return upgradeExit();
+			if (isset($_GET['xml'])) {
+							return upgradeExit();
+			}
 		}
 
 		if ($command_line)
@@ -1245,9 +1327,10 @@ 
 
 	$smcFunc['db_backup_table']($table, 'backup_' . $table);
 
-	if ($command_line)
-		echo ' done.';
-}
+	if ($command_line) {
+			echo ' done.';
+	}
+	}
 
 // Step 2: Everything.
 function DatabaseChanges()
@@ -1256,8 +1339,9 @@ 
 	global $upcontext, $support_js, $db_type;
 
 	// Have we just completed this?
-	if (!empty($_POST['database_done']))
-		return true;
+	if (!empty($_POST['database_done'])) {
+			return true;
+	}
 
 	$upcontext['sub_template'] = isset($_GET['xml']) ? 'database_xml' : 'database_changes';
 	$upcontext['page_title'] = 'Database Changes';
@@ -1272,15 +1356,16 @@ 
 	);
 
 	// How many files are there in total?
-	if (isset($_GET['filecount']))
-		$upcontext['file_count'] = (int) $_GET['filecount'];
-	else
+	if (isset($_GET['filecount'])) {
+			$upcontext['file_count'] = (int) $_GET['filecount'];
+	} else
 	{
 		$upcontext['file_count'] = 0;
 		foreach ($files as $file)
 		{
-			if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < $file[1])
-				$upcontext['file_count']++;
+			if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < $file[1]) {
+							$upcontext['file_count']++;
+			}
 		}
 	}
 
@@ -1290,9 +1375,9 @@ 
 	$upcontext['cur_file_num'] = 0;
 	foreach ($files as $file)
 	{
-		if ($did_not_do)
-			$did_not_do--;
-		else
+		if ($did_not_do) {
+					$did_not_do--;
+		} else
 		{
 			$upcontext['cur_file_num']++;
 			$upcontext['cur_file_name'] = $file[0];
@@ -1319,12 +1404,13 @@ 
 					// Flag to move on to the next.
 					$upcontext['completed_step'] = true;
 					// Did we complete the whole file?
-					if ($nextFile)
-						$upcontext['current_debug_item_num'] = -1;
+					if ($nextFile) {
+											$upcontext['current_debug_item_num'] = -1;
+					}
 					return upgradeExit();
+				} elseif ($support_js) {
+									break;
 				}
-				elseif ($support_js)
-					break;
 			}
 			// Set the progress bar to be right as if we had - even if we hadn't...
 			$upcontext['step_progress'] = ($upcontext['cur_file_num'] / $upcontext['file_count']) * 100;
@@ -1349,8 +1435,9 @@ 
 	global $command_line, $language, $upcontext, $sourcedir, $forum_version, $user_info, $maintenance, $smcFunc, $db_type;
 
 	// Now it's nice to have some of the basic SMF source files.
-	if (!isset($_GET['ssi']) && !$command_line)
-		redirectLocation('&ssi=1');
+	if (!isset($_GET['ssi']) && !$command_line) {
+			redirectLocation('&ssi=1');
+	}
 
 	$upcontext['sub_template'] = 'upgrade_complete';
 	$upcontext['page_title'] = 'Upgrade Complete';
@@ -1366,14 +1453,16 @@ 
 	// Are we in maintenance mode?
 	if (isset($upcontext['user']['main']))
 	{
-		if ($command_line)
-			echo ' * ';
+		if ($command_line) {
+					echo ' * ';
+		}
 		$upcontext['removed_maintenance'] = true;
 		$changes['maintenance'] = $upcontext['user']['main'];
 	}
 	// Otherwise if somehow we are in 2 let's go to 1.
-	elseif (!empty($maintenance) && $maintenance == 2)
-		$changes['maintenance'] = 1;
+	elseif (!empty($maintenance) && $maintenance == 2) {
+			$changes['maintenance'] = 1;
+	}
 
 	// Wipe this out...
 	$upcontext['user'] = array();
@@ -1388,9 +1477,9 @@ 
 	$upcontext['can_delete_script'] = is_writable(dirname(__FILE__)) || is_writable(__FILE__);
 
 	// Now is the perfect time to fetch the SM files.
-	if ($command_line)
-		cli_scheduled_fetchSMfiles();
-	else
+	if ($command_line) {
+			cli_scheduled_fetchSMfiles();
+	} else
 	{
 		require_once($sourcedir . '/ScheduledTasks.php');
 		$forum_version = SMF_VERSION; // The variable is usually defined in index.php so lets just use the constant to do it for us.
@@ -1398,8 +1487,9 @@ 
 	}
 
 	// Log what we've done.
-	if (empty($user_info['id']))
-		$user_info['id'] = !empty($upcontext['user']['id']) ? $upcontext['user']['id'] : 0;
+	if (empty($user_info['id'])) {
+			$user_info['id'] = !empty($upcontext['user']['id']) ? $upcontext['user']['id'] : 0;
+	}
 
 	// Log the action manually, so CLI still works.
 	$smcFunc['db_insert']('',
@@ -1418,8 +1508,9 @@ 
 
 	// Save the current database version.
 	$server_version = $smcFunc['db_server_info']();
-	if ($db_type == 'mysql' && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51')))
-		updateSettings(array('db_mysql_group_by_fix' => '1'));
+	if ($db_type == 'mysql' && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51'))) {
+			updateSettings(array('db_mysql_group_by_fix' => '1'));
+	}
 
 	if ($command_line)
 	{
@@ -1431,8 +1522,9 @@ 
 
 	// Make sure it says we're done.
 	$upcontext['overall_percent'] = 100;
-	if (isset($upcontext['step_progress']))
-		unset($upcontext['step_progress']);
+	if (isset($upcontext['step_progress'])) {
+			unset($upcontext['step_progress']);
+	}
 
 	$_GET['substep'] = 0;
 	return false;
@@ -1443,8 +1535,9 @@ 
 {
 	global $sourcedir, $language, $forum_version, $modSettings, $smcFunc;
 
-	if (empty($modSettings['time_format']))
-		$modSettings['time_format'] = '%B %d, %Y, %I:%M:%S %p';
+	if (empty($modSettings['time_format'])) {
+			$modSettings['time_format'] = '%B %d, %Y, %I:%M:%S %p';
+	}
 
 	// What files do we want to get
 	$request = $smcFunc['db_query']('', '
@@ -1478,8 +1571,9 @@ 
 		$file_data = fetch_web_data($url);
 
 		// If we got an error - give up - the site might be down.
-		if ($file_data === false)
-			return throw_error(sprintf('Could not retrieve the file %1$s.', $url));
+		if ($file_data === false) {
+					return throw_error(sprintf('Could not retrieve the file %1$s.', $url));
+		}
 
 		// Save the file to the database.
 		$smcFunc['db_query']('substring', '
@@ -1521,8 +1615,9 @@ 
 	$themeData = array();
 	foreach ($values as $variable => $value)
 	{
-		if (!isset($value) || $value === null)
-			$value = 0;
+		if (!isset($value) || $value === null) {
+					$value = 0;
+		}
 
 		$themeData[] = array(0, 1, $variable, $value);
 	}
@@ -1551,8 +1646,9 @@ 
 
 	foreach ($values as $variable => $value)
 	{
-		if (empty($modSettings[$value[0]]))
-			continue;
+		if (empty($modSettings[$value[0]])) {
+					continue;
+		}
 
 		$smcFunc['db_query']('', '
 			INSERT IGNORE INTO {db_prefix}themes
@@ -1638,19 +1734,21 @@ 
 	set_error_handler(
 		function ($errno, $errstr, $errfile, $errline) use ($support_js)
 		{
-			if ($support_js)
-				return true;
-			else
-				echo 'Error: ' . $errstr . ' File: ' . $errfile . ' Line: ' . $errline;
+			if ($support_js) {
+							return true;
+			} else {
+							echo 'Error: ' . $errstr . ' File: ' . $errfile . ' Line: ' . $errline;
+			}
 		}
 	);
 
 	// If we're on MySQL, set {db_collation}; this approach is used throughout upgrade_2-0_mysql.php to set new tables to utf8
 	// Note it is expected to be in the format: ENGINE=MyISAM{$db_collation};
-	if ($db_type == 'mysql')
-		$db_collation = ' DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci';
-	else
-		$db_collation = '';
+	if ($db_type == 'mysql') {
+			$db_collation = ' DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci';
+	} else {
+			$db_collation = '';
+	}
 
 	$endl = $command_line ? "\n" : '<br>' . "\n";
 
@@ -1662,8 +1760,9 @@ 
 	$last_step = '';
 
 	// Make sure all newly created tables will have the proper characters set; this approach is used throughout upgrade_2-1_mysql.php
-	if (isset($db_character_set) && $db_character_set === 'utf8')
-		$lines = str_replace(') ENGINE=MyISAM;', ') ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;', $lines);
+	if (isset($db_character_set) && $db_character_set === 'utf8') {
+			$lines = str_replace(') ENGINE=MyISAM;', ') ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;', $lines);
+	}
 
 	// Count the total number of steps within this file - for progress.
 	$file_steps = substr_count(implode('', $lines), '---#');
@@ -1683,15 +1782,18 @@ 
 		$do_current = $substep >= $_GET['substep'];
 
 		// Get rid of any comments in the beginning of the line...
-		if (substr(trim($line), 0, 2) === '/*')
-			$line = preg_replace('~/\*.+?\*/~', '', $line);
+		if (substr(trim($line), 0, 2) === '/*') {
+					$line = preg_replace('~/\*.+?\*/~', '', $line);
+		}
 
 		// Always flush.  Flush, flush, flush.  Flush, flush, flush, flush!  FLUSH!
-		if ($is_debug && !$support_js && $command_line)
-			flush();
+		if ($is_debug && !$support_js && $command_line) {
+					flush();
+		}
 
-		if (trim($line) === '')
-			continue;
+		if (trim($line) === '') {
+					continue;
+		}
 
 		if (trim(substr($line, 0, 3)) === '---')
 		{
@@ -1701,8 +1803,9 @@ 
 			if (trim($current_data) != '' && $type !== '}')
 			{
 				$upcontext['error_message'] = 'Error in upgrade script - line ' . $line_number . '!' . $endl;
-				if ($command_line)
-					echo $upcontext['error_message'];
+				if ($command_line) {
+									echo $upcontext['error_message'];
+				}
 			}
 
 			if ($type == ' ')
@@ -1720,17 +1823,18 @@ 
 				if ($do_current)
 				{
 					$upcontext['actioned_items'][] = $last_step;
-					if ($command_line)
-						echo ' * ';
+					if ($command_line) {
+											echo ' * ';
+					}
 				}
-			}
-			elseif ($type == '#')
+			} elseif ($type == '#')
 			{
 				$upcontext['step_progress'] += (100 / $upcontext['file_count']) / $file_steps;
 
 				$upcontext['current_debug_item_num']++;
-				if (trim($line) != '---#')
-					$upcontext['current_debug_item_name'] = htmlspecialchars(rtrim(substr($line, 4)));
+				if (trim($line) != '---#') {
+									$upcontext['current_debug_item_name'] = htmlspecialchars(rtrim(substr($line, 4)));
+				}
 
 				// Have we already done something?
 				if (isset($_GET['xml']) && $done_something)
@@ -1741,34 +1845,36 @@ 
 
 				if ($do_current)
 				{
-					if (trim($line) == '---#' && $command_line)
-						echo ' done.', $endl;
-					elseif ($command_line)
-						echo ' +++ ', rtrim(substr($line, 4));
-					elseif (trim($line) != '---#')
+					if (trim($line) == '---#' && $command_line) {
+											echo ' done.', $endl;
+					} elseif ($command_line) {
+											echo ' +++ ', rtrim(substr($line, 4));
+					} elseif (trim($line) != '---#')
 					{
-						if ($is_debug)
-							$upcontext['actioned_items'][] = htmlspecialchars(rtrim(substr($line, 4)));
+						if ($is_debug) {
+													$upcontext['actioned_items'][] = htmlspecialchars(rtrim(substr($line, 4)));
+						}
 					}
 				}
 
 				if ($substep < $_GET['substep'] && $substep + 1 >= $_GET['substep'])
 				{
-					if ($command_line)
-						echo ' * ';
-					else
-						$upcontext['actioned_items'][] = $last_step;
+					if ($command_line) {
+											echo ' * ';
+					} else {
+											$upcontext['actioned_items'][] = $last_step;
+					}
 				}
 
 				// Small step - only if we're actually doing stuff.
-				if ($do_current)
-					nextSubstep(++$substep);
-				else
-					$substep++;
-			}
-			elseif ($type == '{')
-				$current_type = 'code';
-			elseif ($type == '}')
+				if ($do_current) {
+									nextSubstep(++$substep);
+				} else {
+									$substep++;
+				}
+			} elseif ($type == '{') {
+							$current_type = 'code';
+			} elseif ($type == '}')
 			{
 				$current_type = 'sql';
 
@@ -1781,8 +1887,9 @@ 
 				if (eval('global $db_prefix, $modSettings, $smcFunc; ' . $current_data) === false)
 				{
 					$upcontext['error_message'] = 'Error in upgrade script ' . basename($filename) . ' on line ' . $line_number . '!' . $endl;
-					if ($command_line)
-						echo $upcontext['error_message'];
+					if ($command_line) {
+											echo $upcontext['error_message'];
+					}
 				}
 
 				// Done with code!
@@ -1862,8 +1969,9 @@ 
 	$db_unbuffered = false;
 
 	// Failure?!
-	if ($result !== false)
-		return $result;
+	if ($result !== false) {
+			return $result;
+	}
 
 	$db_error_message = $smcFunc['db_error']($db_connection);
 	// If MySQL we do something more clever.
@@ -1891,54 +1999,61 @@ 
 			{
 				mysqli_query($db_connection, 'REPAIR TABLE `' . $match[1] . '`');
 				$result = mysqli_query($db_connection, $string);
-				if ($result !== false)
-					return $result;
+				if ($result !== false) {
+									return $result;
+				}
 			}
-		}
-		elseif ($mysqli_errno == 2013)
+		} elseif ($mysqli_errno == 2013)
 		{
 			$db_connection = mysqli_connect($db_server, $db_user, $db_passwd);
 			mysqli_select_db($db_connection, $db_name);
 			if ($db_connection)
 			{
 				$result = mysqli_query($db_connection, $string);
-				if ($result !== false)
-					return $result;
+				if ($result !== false) {
+									return $result;
+				}
 			}
 		}
 		// Duplicate column name... should be okay ;).
-		elseif (in_array($mysqli_errno, array(1060, 1061, 1068, 1091)))
-			return false;
+		elseif (in_array($mysqli_errno, array(1060, 1061, 1068, 1091))) {
+					return false;
+		}
 		// Duplicate insert... make sure it's the proper type of query ;).
-		elseif (in_array($mysqli_errno, array(1054, 1062, 1146)) && $error_query)
-			return false;
+		elseif (in_array($mysqli_errno, array(1054, 1062, 1146)) && $error_query) {
+					return false;
+		}
 		// Creating an index on a non-existent column.
-		elseif ($mysqli_errno == 1072)
-			return false;
-		elseif ($mysqli_errno == 1050 && substr(trim($string), 0, 12) == 'RENAME TABLE')
-			return false;
+		elseif ($mysqli_errno == 1072) {
+					return false;
+		} elseif ($mysqli_errno == 1050 && substr(trim($string), 0, 12) == 'RENAME TABLE') {
+					return false;
+		}
 	}
 	// If a table already exists don't go potty.
 	else
 	{
 		if (in_array(substr(trim($string), 0, 8), array('CREATE T', 'CREATE S', 'DROP TABL', 'ALTER TA', 'CREATE I', 'CREATE U')))
 		{
-			if (strpos($db_error_message, 'exist') !== false)
-				return true;
-		}
-		elseif (strpos(trim($string), 'INSERT ') !== false)
+			if (strpos($db_error_message, 'exist') !== false) {
+							return true;
+			}
+		} elseif (strpos(trim($string), 'INSERT ') !== false)
 		{
-			if (strpos($db_error_message, 'duplicate') !== false)
-				return true;
+			if (strpos($db_error_message, 'duplicate') !== false) {
+							return true;
+			}
 		}
 	}
 
 	// Get the query string so we pass everything.
 	$query_string = '';
-	foreach ($_GET as $k => $v)
-		$query_string .= ';' . $k . '=' . $v;
-	if (strlen($query_string) != 0)
-		$query_string = '?' . substr($query_string, 1);
+	foreach ($_GET as $k => $v) {
+			$query_string .= ';' . $k . '=' . $v;
+	}
+	if (strlen($query_string) != 0) {
+			$query_string = '?' . substr($query_string, 1);
+	}
 
 	if ($command_line)
 	{
@@ -1993,16 +2108,18 @@ 
 			{
 				$found |= 1;
 				// Do some checks on the data if we have it set.
-				if (isset($change['col_type']))
-					$found &= $change['col_type'] === $column['type'];
-				if (isset($change['null_allowed']))
-					$found &= $column['null'] == $change['null_allowed'];
-				if (isset($change['default']))
-					$found &= $change['default'] === $column['default'];
+				if (isset($change['col_type'])) {
+									$found &= $change['col_type'] === $column['type'];
+				}
+				if (isset($change['null_allowed'])) {
+									$found &= $column['null'] == $change['null_allowed'];
+				}
+				if (isset($change['default'])) {
+									$found &= $change['default'] === $column['default'];
+				}
 			}
 		}
-	}
-	elseif ($change['type'] === 'index')
+	} elseif ($change['type'] === 'index')
 	{
 		$request = upgrade_query('
 			SHOW INDEX
@@ -2011,9 +2128,10 @@ 
 		{
 			$cur_index = array();
 
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				if ($row['Key_name'] === $change['name'])
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							if ($row['Key_name'] === $change['name'])
 					$cur_index[(int) $row['Seq_in_index']] = $row['Column_name'];
+			}
 
 			ksort($cur_index, SORT_NUMERIC);
 			$found = array_values($cur_index) === $change['target_columns'];
@@ -2023,14 +2141,17 @@ 
 	}
 
 	// If we're trying to add and it's added, we're done.
-	if ($found && in_array($change['method'], array('add', 'change')))
-		return true;
+	if ($found && in_array($change['method'], array('add', 'change'))) {
+			return true;
+	}
 	// Otherwise if we're removing and it wasn't found we're also done.
-	elseif (!$found && in_array($change['method'], array('remove', 'change_remove')))
-		return true;
+	elseif (!$found && in_array($change['method'], array('remove', 'change_remove'))) {
+			return true;
+	}
 	// Otherwise is it just a test?
-	elseif ($is_test)
-		return false;
+	elseif ($is_test) {
+			return false;
+	}
 
 	// Not found it yet? Bummer! How about we see if we're currently doing it?
 	$running = false;
@@ -2041,8 +2162,9 @@ 
 			SHOW FULL PROCESSLIST');
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if (strpos($row['Info'], 'ALTER TABLE ' . $db_prefix . $change['table']) !== false && strpos($row['Info'], $change['text']) !== false)
-				$found = true;
+			if (strpos($row['Info'], 'ALTER TABLE ' . $db_prefix . $change['table']) !== false && strpos($row['Info'], $change['text']) !== false) {
+							$found = true;
+			}
 		}
 
 		// Can't find it? Then we need to run it fools!
@@ -2054,8 +2176,9 @@ 
 				ALTER TABLE ' . $db_prefix . $change['table'] . '
 				' . $change['text'], true) !== false;
 
-			if (!$success)
-				return false;
+			if (!$success) {
+							return false;
+			}
 
 			// Return
 			$running = true;
@@ -2097,8 +2220,9 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) === 0)
-		die('Unable to find column ' . $change['column'] . ' inside table ' . $db_prefix . $change['table']);
+	if ($smcFunc['db_num_rows']($request) === 0) {
+			die('Unable to find column ' . $change['column'] . ' inside table ' . $db_prefix . $change['table']);
+	}
 	$table_row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
 
@@ -2120,18 +2244,19 @@ 
 			)
 		);
 		// No results? Just forget it all together.
-		if ($smcFunc['db_num_rows']($request) === 0)
-			unset($table_row['Collation']);
-		else
-			$collation_info = $smcFunc['db_fetch_assoc']($request);
+		if ($smcFunc['db_num_rows']($request) === 0) {
+					unset($table_row['Collation']);
+		} else {
+					$collation_info = $smcFunc['db_fetch_assoc']($request);
+		}
 		$smcFunc['db_free_result']($request);
 	}
 
 	if ($column_fix)
 	{
 		// Make sure there are no NULL's left.
-		if ($null_fix)
-			$smcFunc['db_query']('', '
+		if ($null_fix) {
+					$smcFunc['db_query']('', '
 				UPDATE {db_prefix}' . $change['table'] . '
 				SET ' . $change['column'] . ' = {string:default}
 				WHERE ' . $change['column'] . ' IS NULL',
@@ -2140,6 +2265,7 @@ 
 					'db_error_skip' => true,
 				)
 			);
+		}
 
 		// Do the actual alteration.
 		$smcFunc['db_query']('', '
@@ -2168,8 +2294,9 @@ 
 	}
 
 	// Not a column we need to check on?
-	if (!in_array($change['name'], array('memberGroups', 'passwordSalt')))
-		return;
+	if (!in_array($change['name'], array('memberGroups', 'passwordSalt'))) {
+			return;
+	}
 
 	// Break it up you (six|seven).
 	$temp = explode(' ', str_replace('NOT NULL', 'NOT_NULL', $change['text']));
@@ -2188,13 +2315,13 @@ 
 				'new_name' => $temp[2],
 		));
 		// !!! This doesn't technically work because we don't pass request into it, but it hasn't broke anything yet.
-		if ($smcFunc['db_num_rows'] != 1)
-			return;
+		if ($smcFunc['db_num_rows'] != 1) {
+					return;
+		}
 
 		list (, $current_type) = $smcFunc['db_fetch_assoc']($request);
 		$smcFunc['db_free_result']($request);
-	}
-	else
+	} else
 	{
 		// Do this the old fashion, sure method way.
 		$request = $smcFunc['db_query']('', '
@@ -2205,21 +2332,24 @@ 
 		));
 		// Mayday!
 		// !!! This doesn't technically work because we don't pass request into it, but it hasn't broke anything yet.
-		if ($smcFunc['db_num_rows'] == 0)
-			return;
+		if ($smcFunc['db_num_rows'] == 0) {
+					return;
+		}
 
 		// Oh where, oh where has my little field gone. Oh where can it be...
-		while ($row = $smcFunc['db_query']($request))
-			if ($row['Field'] == $temp[1] || $row['Field'] == $temp[2])
+		while ($row = $smcFunc['db_query']($request)) {
+					if ($row['Field'] == $temp[1] || $row['Field'] == $temp[2])
 			{
 				$current_type = $row['Type'];
+		}
 				break;
 			}
 	}
 
 	// If this doesn't match, the column may of been altered for a reason.
-	if (trim($current_type) != trim($temp[3]))
-		$temp[3] = $current_type;
+	if (trim($current_type) != trim($temp[3])) {
+			$temp[3] = $current_type;
+	}
 
 	// Piece this back together.
 	$change['text'] = str_replace('NOT_NULL', 'NOT NULL', implode(' ', $temp));
@@ -2231,8 +2361,9 @@ 
 	global $start_time, $timeLimitThreshold, $command_line, $custom_warning;
 	global $step_progress, $is_debug, $upcontext;
 
-	if ($_GET['substep'] < $substep)
-		$_GET['substep'] = $substep;
+	if ($_GET['substep'] < $substep) {
+			$_GET['substep'] = $substep;
+	}
 
 	if ($command_line)
 	{
@@ -2245,29 +2376,33 @@ 
 	}
 
 	@set_time_limit(300);
-	if (function_exists('apache_reset_timeout'))
-		@apache_reset_timeout();
+	if (function_exists('apache_reset_timeout')) {
+			@apache_reset_timeout();
+	}
 
-	if (time() - $start_time <= $timeLimitThreshold)
-		return;
+	if (time() - $start_time <= $timeLimitThreshold) {
+			return;
+	}
 
 	// Do we have some custom step progress stuff?
 	if (!empty($step_progress))
 	{
 		$upcontext['substep_progress'] = 0;
 		$upcontext['substep_progress_name'] = $step_progress['name'];
-		if ($step_progress['current'] > $step_progress['total'])
-			$upcontext['substep_progress'] = 99.9;
-		else
-			$upcontext['substep_progress'] = ($step_progress['current'] / $step_progress['total']) * 100;
+		if ($step_progress['current'] > $step_progress['total']) {
+					$upcontext['substep_progress'] = 99.9;
+		} else {
+					$upcontext['substep_progress'] = ($step_progress['current'] / $step_progress['total']) * 100;
+		}
 
 		// Make it nicely rounded.
 		$upcontext['substep_progress'] = round($upcontext['substep_progress'], 1);
 	}
 
 	// If this is XML we just exit right away!
-	if (isset($_GET['xml']))
-		return upgradeExit();
+	if (isset($_GET['xml'])) {
+			return upgradeExit();
+	}
 
 	// We're going to pause after this!
 	$upcontext['pause'] = true;
@@ -2275,13 +2410,15 @@ 
 	$upcontext['query_string'] = '';
 	foreach ($_GET as $k => $v)
 	{
-		if ($k != 'data' && $k != 'substep' && $k != 'step')
-			$upcontext['query_string'] .= ';' . $k . '=' . $v;
+		if ($k != 'data' && $k != 'substep' && $k != 'step') {
+					$upcontext['query_string'] .= ';' . $k . '=' . $v;
+		}
 	}
 
 	// Custom warning?
-	if (!empty($custom_warning))
-		$upcontext['custom_warning'] = $custom_warning;
+	if (!empty($custom_warning)) {
+			$upcontext['custom_warning'] = $custom_warning;
+	}
 
 	upgradeExit();
 }
@@ -2296,25 +2433,26 @@ 
 	ob_implicit_flush(true);
 	@set_time_limit(600);
 
-	if (!isset($_SERVER['argv']))
-		$_SERVER['argv'] = array();
+	if (!isset($_SERVER['argv'])) {
+			$_SERVER['argv'] = array();
+	}
 	$_GET['maint'] = 1;
 
 	foreach ($_SERVER['argv'] as $i => $arg)
 	{
-		if (preg_match('~^--language=(.+)$~', $arg, $match) != 0)
-			$_GET['lang'] = $match[1];
-		elseif (preg_match('~^--path=(.+)$~', $arg) != 0)
-			continue;
-		elseif ($arg == '--no-maintenance')
-			$_GET['maint'] = 0;
-		elseif ($arg == '--debug')
-			$is_debug = true;
-		elseif ($arg == '--backup')
-			$_POST['backup'] = 1;
-		elseif ($arg == '--template' && (file_exists($boarddir . '/template.php') || file_exists($boarddir . '/template.html') && !file_exists($modSettings['theme_dir'] . '/converted')))
-			$_GET['conv'] = 1;
-		elseif ($i != 0)
+		if (preg_match('~^--language=(.+)$~', $arg, $match) != 0) {
+					$_GET['lang'] = $match[1];
+		} elseif (preg_match('~^--path=(.+)$~', $arg) != 0) {
+					continue;
+		} elseif ($arg == '--no-maintenance') {
+					$_GET['maint'] = 0;
+		} elseif ($arg == '--debug') {
+					$is_debug = true;
+		} elseif ($arg == '--backup') {
+					$_POST['backup'] = 1;
+		} elseif ($arg == '--template' && (file_exists($boarddir . '/template.php') || file_exists($boarddir . '/template.html') && !file_exists($modSettings['theme_dir'] . '/converted'))) {
+					$_GET['conv'] = 1;
+		} elseif ($i != 0)
 		{
 			echo 'SMF Command-line Upgrader
 Usage: /path/to/php -f ' . basename(__FILE__) . ' -- [OPTION]...
@@ -2328,10 +2466,12 @@ 
 		}
 	}
 
-	if (!php_version_check())
-		print_error('Error: PHP ' . PHP_VERSION . ' does not match version requirements.', true);
-	if (!db_version_check())
-		print_error('Error: ' . $databases[$db_type]['name'] . ' ' . $databases[$db_type]['version'] . ' does not match minimum requirements.', true);
+	if (!php_version_check()) {
+			print_error('Error: PHP ' . PHP_VERSION . ' does not match version requirements.', true);
+	}
+	if (!db_version_check()) {
+			print_error('Error: ' . $databases[$db_type]['name'] . ' ' . $databases[$db_type]['version'] . ' does not match minimum requirements.', true);
+	}
 
 	// Do some checks to make sure they have proper privileges
 	db_extend('packages');
@@ -2346,34 +2486,39 @@ 
 	$drop = $smcFunc['db_drop_table']('{db_prefix}priv_check');
 
 	// Sorry... we need CREATE, ALTER and DROP
-	if (!$create || !$alter || !$drop)
-		print_error("The " . $databases[$db_type]['name'] . " user you have set in Settings.php does not have proper privileges.\n\nPlease ask your host to give this user the ALTER, CREATE, and DROP privileges.", true);
+	if (!$create || !$alter || !$drop) {
+			print_error("The " . $databases[$db_type]['name'] . " user you have set in Settings.php does not have proper privileges.\n\nPlease ask your host to give this user the ALTER, CREATE, and DROP privileges.", true);
+	}
 
 	$check = @file_exists($modSettings['theme_dir'] . '/index.template.php')
 		&& @file_exists($sourcedir . '/QueryString.php')
 		&& @file_exists($sourcedir . '/ManageBoards.php');
-	if (!$check && !isset($modSettings['smfVersion']))
-		print_error('Error: Some files are missing or out-of-date.', true);
+	if (!$check && !isset($modSettings['smfVersion'])) {
+			print_error('Error: Some files are missing or out-of-date.', true);
+	}
 
 	// Do a quick version spot check.
 	$temp = substr(@implode('', @file($boarddir . '/index.php')), 0, 4096);
 	preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $temp, $match);
-	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION))
-		print_error('Error: Some files have not yet been updated properly.');
+	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION)) {
+			print_error('Error: Some files have not yet been updated properly.');
+	}
 
 	// Make sure Settings.php is writable.
 		quickFileWritable($boarddir . '/Settings.php');
-	if (!is_writable($boarddir . '/Settings.php'))
-		print_error('Error: Unable to obtain write access to "Settings.php".', true);
+	if (!is_writable($boarddir . '/Settings.php')) {
+			print_error('Error: Unable to obtain write access to "Settings.php".', true);
+	}
 
 	// Make sure Settings_bak.php is writable.
 		quickFileWritable($boarddir . '/Settings_bak.php');
-	if (!is_writable($boarddir . '/Settings_bak.php'))
-		print_error('Error: Unable to obtain write access to "Settings_bak.php".');
+	if (!is_writable($boarddir . '/Settings_bak.php')) {
+			print_error('Error: Unable to obtain write access to "Settings_bak.php".');
+	}
 
-	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt'))
-		print_error('Error: Unable to obtain write access to "agreement.txt".');
-	elseif (isset($modSettings['agreement']))
+	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt')) {
+			print_error('Error: Unable to obtain write access to "agreement.txt".');
+	} elseif (isset($modSettings['agreement']))
 	{
 		$fp = fopen($boarddir . '/agreement.txt', 'w');
 		fwrite($fp, $modSettings['agreement']);
@@ -2383,31 +2528,36 @@ 
 	// Make sure Themes is writable.
 	quickFileWritable($modSettings['theme_dir']);
 
-	if (!is_writable($modSettings['theme_dir']) && !isset($modSettings['smfVersion']))
-		print_error('Error: Unable to obtain write access to "Themes".');
+	if (!is_writable($modSettings['theme_dir']) && !isset($modSettings['smfVersion'])) {
+			print_error('Error: Unable to obtain write access to "Themes".');
+	}
 
 	// Make sure cache directory exists and is writable!
 	$cachedir_temp = empty($cachedir) ? $boarddir . '/cache' : $cachedir;
-	if (!file_exists($cachedir_temp))
-		@mkdir($cachedir_temp);
+	if (!file_exists($cachedir_temp)) {
+			@mkdir($cachedir_temp);
+	}
 
 	// Make sure the cache temp dir is writable.
 	quickFileWritable($cachedir_temp);
 
-	if (!is_writable($cachedir_temp))
-		print_error('Error: Unable to obtain write access to "cache".', true);
+	if (!is_writable($cachedir_temp)) {
+			print_error('Error: Unable to obtain write access to "cache".', true);
+	}
 
-	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang']))
-		print_error('Error: Unable to find language files!', true);
-	else
+	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang'])) {
+			print_error('Error: Unable to find language files!', true);
+	} else
 	{
 		$temp = substr(@implode('', @file($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php')), 0, 4096);
 		preg_match('~(?://|/\*)\s*Version:\s+(.+?);\s*index(?:[\s]{2}|\*/)~i', $temp, $match);
 
-		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION)
-			print_error('Error: Language files out of date.', true);
-		if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php'))
-			print_error('Error: Install language is missing for selected language.', true);
+		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION) {
+					print_error('Error: Language files out of date.', true);
+		}
+		if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php')) {
+					print_error('Error: Install language is missing for selected language.', true);
+		}
 
 		// Otherwise include it!
 		require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
@@ -2426,8 +2576,9 @@ 
 	global $upcontext, $db_character_set, $sourcedir, $smcFunc, $modSettings, $language, $db_prefix, $db_type, $command_line, $support_js;
 
 	// Done it already?
-	if (!empty($_POST['utf8_done']))
-		return true;
+	if (!empty($_POST['utf8_done'])) {
+			return true;
+	}
 
 	// First make sure they aren't already on UTF-8 before we go anywhere...
 	if ($db_type == 'postgresql' || ($db_character_set === 'utf8' && !empty($modSettings['global_character_set']) && $modSettings['global_character_set'] === 'UTF-8'))
@@ -2440,8 +2591,7 @@ 
 		);
 
 		return true;
-	}
-	else
+	} else
 	{
 		$upcontext['page_title'] = 'Converting to UTF8';
 		$upcontext['sub_template'] = isset($_GET['xml']) ? 'convert_xml' : 'convert_utf8';
@@ -2485,8 +2635,9 @@ 
 			)
 		);
 		$db_charsets = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$db_charsets[] = $row['Charset'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$db_charsets[] = $row['Charset'];
+		}
 
 		$smcFunc['db_free_result']($request);
 
@@ -2522,13 +2673,15 @@ 
 		// If there's a fulltext index, we need to drop it first...
 		if ($request !== false || $smcFunc['db_num_rows']($request) != 0)
 		{
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				if ($row['Column_name'] == 'body' && (isset($row['Index_type']) && $row['Index_type'] == 'FULLTEXT' || isset($row['Comment']) && $row['Comment'] == 'FULLTEXT'))
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							if ($row['Column_name'] == 'body' && (isset($row['Index_type']) && $row['Index_type'] == 'FULLTEXT' || isset($row['Comment']) && $row['Comment'] == 'FULLTEXT'))
 					$upcontext['fulltext_index'][] = $row['Key_name'];
+			}
 			$smcFunc['db_free_result']($request);
 
-			if (isset($upcontext['fulltext_index']))
-				$upcontext['fulltext_index'] = array_unique($upcontext['fulltext_index']);
+			if (isset($upcontext['fulltext_index'])) {
+							$upcontext['fulltext_index'] = array_unique($upcontext['fulltext_index']);
+			}
 		}
 
 		// Drop it and make a note...
@@ -2718,8 +2871,9 @@ 
 			$replace = '%field%';
 
 			// Build a huge REPLACE statement...
-			foreach ($translation_tables[$upcontext['charset_detected']] as $from => $to)
-				$replace = 'REPLACE(' . $replace . ', ' . $from . ', ' . $to . ')';
+			foreach ($translation_tables[$upcontext['charset_detected']] as $from => $to) {
+							$replace = 'REPLACE(' . $replace . ', ' . $from . ', ' . $to . ')';
+			}
 		}
 
 		// Get a list of table names ahead of time... This makes it easier to set our substep and such
@@ -2729,9 +2883,10 @@ 
 		$upcontext['table_count'] = count($queryTables);
 
 		// What ones have we already done?
-		foreach ($queryTables as $id => $table)
-			if ($id < $_GET['substep'])
+		foreach ($queryTables as $id => $table) {
+					if ($id < $_GET['substep'])
 				$upcontext['previous_tables'][] = $table;
+		}
 
 		$upcontext['cur_table_num'] = $_GET['substep'];
 		$upcontext['cur_table_name'] = str_replace($db_prefix, '', $queryTables[$_GET['substep']]);
@@ -2768,8 +2923,9 @@ 
 			nextSubstep($substep);
 
 			// Just to make sure it doesn't time out.
-			if (function_exists('apache_reset_timeout'))
-				@apache_reset_timeout();
+			if (function_exists('apache_reset_timeout')) {
+							@apache_reset_timeout();
+			}
 
 			$table_charsets = array();
 
@@ -2792,8 +2948,9 @@ 
 
 						// Build structure of columns to operate on organized by charset; only operate on columns not yet utf8
 						if ($charset != 'utf8') {
-							if (!isset($table_charsets[$charset]))
-								$table_charsets[$charset] = array();
+							if (!isset($table_charsets[$charset])) {
+															$table_charsets[$charset] = array();
+							}
 
 							$table_charsets[$charset][] = $column_info;
 						}
@@ -2834,10 +2991,11 @@ 
 				if (isset($translation_tables[$upcontext['charset_detected']]))
 				{
 					$update = '';
-					foreach ($table_charsets as $charset => $columns)
-						foreach ($columns as $column)
+					foreach ($table_charsets as $charset => $columns) {
+											foreach ($columns as $column)
 							$update .= '
 								' . $column['Field'] . ' = ' . strtr($replace, array('%field%' => $column['Field'])) . ',';
+					}
 
 					$smcFunc['db_query']('', '
 						UPDATE {raw:table_name}
@@ -2862,8 +3020,9 @@ 
 			// Now do the actual conversion (if still needed).
 			if ($charsets[$upcontext['charset_detected']] !== 'utf8')
 			{
-				if ($command_line)
-					echo 'Converting table ' . $table_info['Name'] . ' to UTF-8...';
+				if ($command_line) {
+									echo 'Converting table ' . $table_info['Name'] . ' to UTF-8...';
+				}
 
 				$smcFunc['db_query']('', '
 					ALTER TABLE {raw:table_name}
@@ -2873,12 +3032,14 @@ 
 					)
 				);
 
-				if ($command_line)
-					echo " done.\n";
+				if ($command_line) {
+									echo " done.\n";
+				}
 			}
 			// If this is XML to keep it nice for the user do one table at a time anyway!
-			if (isset($_GET['xml']))
-				return upgradeExit();
+			if (isset($_GET['xml'])) {
+							return upgradeExit();
+			}
 		}
 
 		$prev_charset = empty($translation_tables[$upcontext['charset_detected']]) ? $charsets[$upcontext['charset_detected']] : $translation_tables[$upcontext['charset_detected']];
@@ -2907,8 +3068,8 @@ 
 		);
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if (@safe_unserialize($row['extra']) === false && preg_match('~^(a:3:{s:5:"topic";i:\d+;s:7:"subject";s:)(\d+):"(.+)"(;s:6:"member";s:5:"\d+";})$~', $row['extra'], $matches) === 1)
-				$smcFunc['db_query']('', '
+			if (@safe_unserialize($row['extra']) === false && preg_match('~^(a:3:{s:5:"topic";i:\d+;s:7:"subject";s:)(\d+):"(.+)"(;s:6:"member";s:5:"\d+";})$~', $row['extra'], $matches) === 1) {
+							$smcFunc['db_query']('', '
 					UPDATE {db_prefix}log_actions
 					SET extra = {string:extra}
 					WHERE id_action = {int:current_action}',
@@ -2917,6 +3078,7 @@ 
 						'extra' => $matches[1] . strlen($matches[3]) . ':"' . $matches[3] . '"' . $matches[4],
 					)
 				);
+			}
 		}
 		$smcFunc['db_free_result']($request);
 
@@ -2938,15 +3100,17 @@ 
 	// First thing's first - did we already do this?
 	if (!empty($modSettings['json_done']))
 	{
-		if ($command_line)
-			return DeleteUpgrade();
-		else
-			return true;
+		if ($command_line) {
+					return DeleteUpgrade();
+		} else {
+					return true;
+		}
 	}
 
 	// Done it already - js wise?
-	if (!empty($_POST['json_done']))
-		return true;
+	if (!empty($_POST['json_done'])) {
+			return true;
+	}
 
 	// List of tables affected by this function
 	// name => array('key', col1[,col2|true[,col3]])
@@ -2978,12 +3142,14 @@ 
 	$upcontext['cur_table_name'] = isset($keys[$_GET['substep']]) ? $keys[$_GET['substep']] : $keys[0];
 	$upcontext['step_progress'] = (int) (($upcontext['cur_table_num'] / $upcontext['table_count']) * 100);
 
-	foreach ($keys as $id => $table)
-		if ($id < $_GET['substep'])
+	foreach ($keys as $id => $table) {
+			if ($id < $_GET['substep'])
 			$upcontext['previous_tables'][] = $table;
+	}
 
-	if ($command_line)
-		echo 'Converting data from serialize() to json_encode().';
+	if ($command_line) {
+			echo 'Converting data from serialize() to json_encode().';
+	}
 
 	if (!$support_js || isset($_GET['xml']))
 	{
@@ -3023,8 +3189,9 @@ 
 
 				// Loop through and fix these...
 				$new_settings = array();
-				if ($command_line)
-					echo "\n" . 'Fixing some settings...';
+				if ($command_line) {
+									echo "\n" . 'Fixing some settings...';
+				}
 
 				foreach ($serialized_settings as $var)
 				{
@@ -3032,22 +3199,24 @@ 
 					{
 						// Attempt to unserialize the setting
 						$temp = @safe_unserialize($modSettings[$var]);
-						if (!$temp && $command_line)
-							echo "\n - Failed to unserialize the '" . $var . "' setting. Skipping.";
-						elseif ($temp !== false)
-							$new_settings[$var] = json_encode($temp);
+						if (!$temp && $command_line) {
+													echo "\n - Failed to unserialize the '" . $var . "' setting. Skipping.";
+						} elseif ($temp !== false) {
+													$new_settings[$var] = json_encode($temp);
+						}
 					}
 				}
 
 				// Update everything at once
-				if (!function_exists('cache_put_data'))
-					require_once($sourcedir . '/Load.php');
+				if (!function_exists('cache_put_data')) {
+									require_once($sourcedir . '/Load.php');
+				}
 				updateSettings($new_settings, true);
 
-				if ($command_line)
-					echo ' done.';
-			}
-			elseif ($table == 'themes')
+				if ($command_line) {
+									echo ' done.';
+				}
+			} elseif ($table == 'themes')
 			{
 				// Finally, fix the admin prefs. Unfortunately this is stored per theme, but hopefully they only have one theme installed at this point...
 				$query = $smcFunc['db_query']('', '
@@ -3066,10 +3235,11 @@ 
 
 						if ($command_line)
 						{
-							if ($temp === false)
-								echo "\n" . 'Unserialize of admin_preferences for user ' . $row['id_member'] . ' failed. Skipping.';
-							else
-								echo "\n" . 'Fixing admin preferences...';
+							if ($temp === false) {
+															echo "\n" . 'Unserialize of admin_preferences for user ' . $row['id_member'] . ' failed. Skipping.';
+							} else {
+															echo "\n" . 'Fixing admin preferences...';
+							}
 						}
 
 						if ($temp !== false)
@@ -3091,15 +3261,15 @@ 
 								)
 							);
 
-							if ($command_line)
-								echo ' done.';
+							if ($command_line) {
+															echo ' done.';
+							}
 						}
 					}
 
 					$smcFunc['db_free_result']($query);
 				}
-			}
-			else
+			} else
 			{
 				// First item is always the key...
 				$key = $info[0];
@@ -3110,8 +3280,7 @@ 
 				{
 					$col_select = $info[1];
 					$where = ' WHERE ' . $info[1] . ' != {empty}';
-				}
-				else
+				} else
 				{
 					$col_select = implode(', ', $info);
 				}
@@ -3144,8 +3313,7 @@ 
 								if ($temp === false && $command_line)
 								{
 									echo "\nFailed to unserialize " . $row[$col] . "... Skipping\n";
-								}
-								else
+								} else
 								{
 									$row[$col] = json_encode($temp);
 
@@ -3170,16 +3338,18 @@ 
 						}
 					}
 
-					if ($command_line)
-						echo ' done.';
+					if ($command_line) {
+											echo ' done.';
+					}
 
 					// Free up some memory...
 					$smcFunc['db_free_result']($query);
 				}
 			}
 			// If this is XML to keep it nice for the user do one table at a time anyway!
-			if (isset($_GET['xml']))
-				return upgradeExit();
+			if (isset($_GET['xml'])) {
+							return upgradeExit();
+			}
 		}
 
 		if ($command_line)
@@ -3194,8 +3364,9 @@ 
 
 		$_GET['substep'] = 0;
 		// Make sure we move on!
-		if ($command_line)
-			return DeleteUpgrade();
+		if ($command_line) {
+					return DeleteUpgrade();
+		}
 
 		return true;
 	}
@@ -3215,14 +3386,16 @@ 
 	global $upcontext, $txt, $settings;
 
 	// Don't call me twice!
-	if (!empty($upcontext['chmod_called']))
-		return;
+	if (!empty($upcontext['chmod_called'])) {
+			return;
+	}
 
 	$upcontext['chmod_called'] = true;
 
 	// Nothing?
-	if (empty($upcontext['chmod']['files']) && empty($upcontext['chmod']['ftp_error']))
-		return;
+	if (empty($upcontext['chmod']['files']) && empty($upcontext['chmod']['ftp_error'])) {
+			return;
+	}
 
 	// Was it a problem with Windows?
 	if (!empty($upcontext['chmod']['ftp_error']) && $upcontext['chmod']['ftp_error'] == 'total_mess')
@@ -3254,11 +3427,12 @@ 
 					content.write(\'<div class="windowbg description">\n\t\t\t<h4>The following files needs to be made writable to continue:</h4>\n\t\t\t\');
 					content.write(\'<p>', implode('<br>\n\t\t\t', $upcontext['chmod']['files']), '</p>\n\t\t\t\');';
 
-	if (isset($upcontext['systemos']) && $upcontext['systemos'] == 'linux')
-		echo '
+	if (isset($upcontext['systemos']) && $upcontext['systemos'] == 'linux') {
+			echo '
 					content.write(\'<hr>\n\t\t\t\');
 					content.write(\'<p>If you have a shell account, the convenient below command can automatically correct permissions on these files</p>\n\t\t\t\');
 					content.write(\'<tt># chmod a+w ', implode(' ', $upcontext['chmod']['files']), '</tt>\n\t\t\t\');';
+	}
 
 	echo '
 					content.write(\'<a href="javascript:self.close();">close</a>\n\t\t</div>\n\t</body>\n</html>\');
@@ -3266,17 +3440,19 @@ 
 				}
 			</script>';
 
-	if (!empty($upcontext['chmod']['ftp_error']))
-		echo '
+	if (!empty($upcontext['chmod']['ftp_error'])) {
+			echo '
 			<div class="error_message red">
 				The following error was encountered when trying to connect:<br><br>
 				<code>', $upcontext['chmod']['ftp_error'], '</code>
 			</div>
 			<br>';
+	}
 
-	if (empty($upcontext['chmod_in_form']))
-		echo '
+	if (empty($upcontext['chmod_in_form'])) {
+			echo '
 	<form action="', $upcontext['form_url'], '" method="post">';
+	}
 
 	echo '
 		<table width="520" border="0" align="center" style="margin-bottom: 1ex;">
@@ -3311,10 +3487,11 @@ 
 		<div class="righttext" style="margin: 1ex;"><input type="submit" value="', $txt['ftp_connect'], '" class="button_submit"></div>
 	</div>';
 
-	if (empty($upcontext['chmod_in_form']))
-		echo '
+	if (empty($upcontext['chmod_in_form'])) {
+			echo '
 	</form>';
-}
+	}
+	}
 
 function template_upgrade_above()
 {
@@ -3374,9 +3551,10 @@ 
 				<h2>', $txt['upgrade_progress'], '</h2>
 				<ul>';
 
-	foreach ($upcontext['steps'] as $num => $step)
-		echo '
+	foreach ($upcontext['steps'] as $num => $step) {
+			echo '
 						<li class="', $num < $upcontext['current_step'] ? 'stepdone' : ($num == $upcontext['current_step'] ? 'stepcurrent' : 'stepwaiting'), '">', $txt['upgrade_step'], ' ', $step[0], ': ', $step[1], '</li>';
+	}
 
 	echo '
 					</ul>
@@ -3389,8 +3567,8 @@ 
 				</div>
 			</div>';
 
-	if (isset($upcontext['step_progress']))
-		echo '
+	if (isset($upcontext['step_progress'])) {
+			echo '
 				<br>
 				<br>
 				<div id="progress_bar_step">
@@ -3399,6 +3577,7 @@ 
 						<span>', $txt['upgrade_step_progress'], '</span>
 					</div>
 				</div>';
+	}
 
 	echo '
 				<div id="substep_bar_div" class="smalltext" style="float: left;width: 50%;margin-top: 0.6em;display: ', isset($upcontext['substep_progress']) ? '' : 'none', ';">', isset($upcontext['substep_progress_name']) ? trim(strtr($upcontext['substep_progress_name'], array('.' => ''))) : '', ':</div>
@@ -3429,32 +3608,36 @@ 
 {
 	global $upcontext, $txt;
 
-	if (!empty($upcontext['pause']))
-		echo '
+	if (!empty($upcontext['pause'])) {
+			echo '
 								<em>', $txt['upgrade_incomplete'], '.</em><br>
 
 								<h2 style="margin-top: 2ex;">', $txt['upgrade_not_quite_done'], '</h2>
 								<h3>
 									', $txt['upgrade_paused_overload'], '
 								</h3>';
+	}
 
-	if (!empty($upcontext['custom_warning']))
-		echo '
+	if (!empty($upcontext['custom_warning'])) {
+			echo '
 								<div style="margin: 2ex; padding: 2ex; border: 2px dashed #cc3344; color: black; background-color: #ffe4e9;">
 									<div style="float: left; width: 2ex; font-size: 2em; color: red;">!!</div>
 									<strong style="text-decoration: underline;">', $txt['upgrade_note'], '</strong><br>
 									<div style="padding-left: 6ex;">', $upcontext['custom_warning'], '</div>
 								</div>';
+	}
 
 	echo '
 								<div class="righttext" style="margin: 1ex;">';
 
-	if (!empty($upcontext['continue']))
-		echo '
+	if (!empty($upcontext['continue'])) {
+			echo '
 									<input type="submit" id="contbutt" name="contbutt" value="', $txt['upgrade_continue'], '"', $upcontext['continue'] == 2 ? ' disabled' : '', ' class="button_submit">';
-	if (!empty($upcontext['skip']))
-		echo '
+	}
+	if (!empty($upcontext['skip'])) {
+			echo '
 									<input type="submit" id="skip" name="skip" value="', $txt['upgrade_skip'], '" onclick="dontSubmit = true; document.getElementById(\'contbutt\').disabled = \'disabled\'; return true;" class="button_submit">';
+	}
 
 	echo '
 								</div>
@@ -3504,11 +3687,12 @@ 
 	echo '<', '?xml version="1.0" encoding="UTF-8"?', '>
 	<smf>';
 
-	if (!empty($upcontext['get_data']))
-		foreach ($upcontext['get_data'] as $k => $v)
+	if (!empty($upcontext['get_data'])) {
+			foreach ($upcontext['get_data'] as $k => $v)
 			echo '
 		<get key="', $k, '">', $v, '</get>';
-}
+	}
+	}
 
 function template_xml_below()
 {
@@ -3549,8 +3733,8 @@ 
 	template_chmod();
 
 	// For large, pre 1.1 RC2 forums give them a warning about the possible impact of this upgrade!
-	if ($upcontext['is_large_forum'])
-		echo '
+	if ($upcontext['is_large_forum']) {
+			echo '
 		<div style="margin: 2ex; padding: 2ex; border: 2px dashed #cc3344; color: black; background-color: #ffe4e9;">
 			<div style="float: left; width: 2ex; font-size: 2em; color: red;">!!</div>
 			<strong style="text-decoration: underline;">', $txt['upgrade_warning'], '</strong><br>
@@ -3558,10 +3742,11 @@ 
 				', $txt['upgrade_warning_lots_data'], '
 			</div>
 		</div>';
+	}
 
 	// A warning message?
-	if (!empty($upcontext['warning']))
-		echo '
+	if (!empty($upcontext['warning'])) {
+			echo '
 		<div style="margin: 2ex; padding: 2ex; border: 2px dashed #cc3344; color: black; background-color: #ffe4e9;">
 			<div style="float: left; width: 2ex; font-size: 2em; color: red;">!!</div>
 			<strong style="text-decoration: underline;">', $txt['upgrade_warning'], '</strong><br>
@@ -3569,6 +3754,7 @@ 
 				', $upcontext['warning'], '
 			</div>
 		</div>';
+	}
 
 	// Paths are incorrect?
 	echo '
@@ -3584,20 +3770,22 @@ 
 	if (!empty($upcontext['user']['id']) && (time() - $upcontext['started'] < 72600 || time() - $upcontext['updated'] < 3600))
 	{
 		$ago = time() - $upcontext['started'];
-		if ($ago < 60)
-			$ago = $ago . ' seconds';
-		elseif ($ago < 3600)
-			$ago = (int) ($ago / 60) . ' minutes';
-		else
-			$ago = (int) ($ago / 3600) . ' hours';
+		if ($ago < 60) {
+					$ago = $ago . ' seconds';
+		} elseif ($ago < 3600) {
+					$ago = (int) ($ago / 60) . ' minutes';
+		} else {
+					$ago = (int) ($ago / 3600) . ' hours';
+		}
 
 		$active = time() - $upcontext['updated'];
-		if ($active < 60)
-			$updated = $active . ' seconds';
-		elseif ($active < 3600)
-			$updated = (int) ($active / 60) . ' minutes';
-		else
-			$updated = (int) ($active / 3600) . ' hours';
+		if ($active < 60) {
+					$updated = $active . ' seconds';
+		} elseif ($active < 3600) {
+					$updated = (int) ($active / 60) . ' minutes';
+		} else {
+					$updated = (int) ($active / 3600) . ' hours';
+		}
 
 		echo '
 		<div style="margin: 2ex; padding: 2ex; border: 2px dashed #cc3344; color: black; background-color: #ffe4e9;">
@@ -3606,16 +3794,18 @@ 
 			<div style="padding-left: 6ex;">
 				&quot;', $upcontext['user']['name'], '&quot; has been running the upgrade script for the last ', $ago, ' - and was last active ', $updated, ' ago.';
 
-		if ($active < 600)
-			echo '
+		if ($active < 600) {
+					echo '
 				We recommend that you do not run this script unless you are sure that ', $upcontext['user']['name'], ' has completed their upgrade.';
+		}
 
-		if ($active > $upcontext['inactive_timeout'])
-			echo '
+		if ($active > $upcontext['inactive_timeout']) {
+					echo '
 				<br><br>You can choose to either run the upgrade again from the beginning - or alternatively continue from the last step reached during the last upgrade.';
-		else
-			echo '
+		} else {
+					echo '
 				<br><br>This upgrade script cannot be run until ', $upcontext['user']['name'], ' has been inactive for at least ', ($upcontext['inactive_timeout'] > 120 ? round($upcontext['inactive_timeout'] / 60, 1) . ' minutes!' : $upcontext['inactive_timeout'] . ' seconds!');
+		}
 
 		echo '
 			</div>
@@ -3631,9 +3821,10 @@ 
 					<td>
 						<input type="text" name="user" value="', !empty($upcontext['username']) ? $upcontext['username'] : '', '"', $disable_security ? ' disabled' : '', ' class="input_text">';
 
-	if (!empty($upcontext['username_incorrect']))
-		echo '
+	if (!empty($upcontext['username_incorrect'])) {
+			echo '
 						<div class="smalltext" style="color: red;">Username Incorrect</div>';
+	}
 
 	echo '
 					</td>
@@ -3644,9 +3835,10 @@ 
 						<input type="password" name="passwrd" value=""', $disable_security ? ' disabled' : '', ' class="input_password">
 						<input type="hidden" name="hash_passwrd" value="">';
 
-	if (!empty($upcontext['password_failed']))
-		echo '
+	if (!empty($upcontext['password_failed'])) {
+			echo '
 						<div class="smalltext" style="color: red;">Password Incorrect</div>';
+	}
 
 	echo '
 					</td>
@@ -3717,8 +3909,8 @@ 
 			<form action="', $upcontext['form_url'], '" method="post" name="upform" id="upform">';
 
 	// Warning message?
-	if (!empty($upcontext['upgrade_options_warning']))
-		echo '
+	if (!empty($upcontext['upgrade_options_warning'])) {
+			echo '
 		<div style="margin: 1ex; padding: 1ex; border: 1px dashed #cc3344; color: black; background-color: #ffe4e9;">
 			<div style="float: left; width: 2ex; font-size: 2em; color: red;">!!</div>
 			<strong style="text-decoration: underline;">Warning!</strong><br>
@@ -3726,6 +3918,7 @@ 
 				', $upcontext['upgrade_options_warning'], '
 			</div>
 		</div>';
+	}
 
 	echo '
 				<table>
@@ -3768,8 +3961,8 @@ 
 						</td>
 					</tr>';
 
-	if (!empty($upcontext['karma_installed']['good']) || !empty($upcontext['karma_installed']['bad']))
-		echo '
+	if (!empty($upcontext['karma_installed']['good']) || !empty($upcontext['karma_installed']['bad'])) {
+			echo '
 					<tr valign="top">
 						<td width="2%">
 							<input type="checkbox" name="delete_karma" id="delete_karma" value="1" class="input_check">
@@ -3778,6 +3971,7 @@ 
 							<label for="delete_karma">Delete all karma settings and info from the DB</label>
 						</td>
 					</tr>';
+	}
 
 	echo '
 					<tr valign="top">
@@ -3815,10 +4009,11 @@ 
 			</div>';
 
 	// Dont any tables so far?
-	if (!empty($upcontext['previous_tables']))
-		foreach ($upcontext['previous_tables'] as $table)
+	if (!empty($upcontext['previous_tables'])) {
+			foreach ($upcontext['previous_tables'] as $table)
 			echo '
 			<br>Completed Table: &quot;', $table, '&quot;.';
+	}
 
 	echo '
 			<h3 id="current_tab_div">Current Table: &quot;<span id="current_table">', $upcontext['cur_table_name'], '</span>&quot;</h3>
@@ -3855,12 +4050,13 @@ 
 				updateStepProgress(iTableNum, ', $upcontext['table_count'], ', ', $upcontext['step_weight'] * ((100 - $upcontext['step_progress']) / 100), ');';
 
 		// If debug flood the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 				setOuterHTML(document.getElementById(\'debuginfo\'), \'<br>Completed Table: &quot;\' + sCompletedTableName + \'&quot;.<span id="debuginfo"><\' + \'/span>\');
 
 				if (document.getElementById(\'debug_section\').scrollHeight)
 					document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 				// Get the next update...
@@ -3893,8 +4089,9 @@ 
 {
 	global $upcontext, $support_js, $is_debug, $timeLimitThreshold;
 
-	if (empty($is_debug) && !empty($upcontext['upgrade_status']['debug']))
-		$is_debug = true;
+	if (empty($is_debug) && !empty($upcontext['upgrade_status']['debug'])) {
+			$is_debug = true;
+	}
 
 	echo '
 		<h3>Executing database changes</h3>
@@ -3909,8 +4106,9 @@ 
 	{
 		foreach ($upcontext['actioned_items'] as $num => $item)
 		{
-			if ($num != 0)
-				echo ' Successful!';
+			if ($num != 0) {
+							echo ' Successful!';
+			}
 			echo '<br>' . $item;
 		}
 		if (!empty($upcontext['changes_complete']))
@@ -3923,28 +4121,32 @@ 
 				$seconds = intval($active % 60);
 
 				$totalTime = '';
-				if ($hours > 0)
-					$totalTime .= $hours . ' hour' . ($hours > 1 ? 's' : '') . ' ';
-				if ($minutes > 0)
-					$totalTime .= $minutes . ' minute' . ($minutes > 1 ? 's' : '') . ' ';
-				if ($seconds > 0)
-					$totalTime .= $seconds . ' second' . ($seconds > 1 ? 's' : '') . ' ';
+				if ($hours > 0) {
+									$totalTime .= $hours . ' hour' . ($hours > 1 ? 's' : '') . ' ';
+				}
+				if ($minutes > 0) {
+									$totalTime .= $minutes . ' minute' . ($minutes > 1 ? 's' : '') . ' ';
+				}
+				if ($seconds > 0) {
+									$totalTime .= $seconds . ' second' . ($seconds > 1 ? 's' : '') . ' ';
+				}
 			}
 
-			if ($is_debug && !empty($totalTime))
-				echo ' Successful! Completed in ', $totalTime, '<br><br>';
-			else
-				echo ' Successful!<br><br>';
+			if ($is_debug && !empty($totalTime)) {
+							echo ' Successful! Completed in ', $totalTime, '<br><br>';
+			} else {
+							echo ' Successful!<br><br>';
+			}
 
 			echo '<span id="commess" style="font-weight: bold;">1 Database Updates Complete! Click Continue to Proceed.</span><br>';
 		}
-	}
-	else
+	} else
 	{
 		// Tell them how many files we have in total.
-		if ($upcontext['file_count'] > 1)
-			echo '
+		if ($upcontext['file_count'] > 1) {
+					echo '
 		<strong id="info1">Executing upgrade script <span id="file_done">', $upcontext['cur_file_num'], '</span> of ', $upcontext['file_count'], '.</strong>';
+		}
 
 		echo '
 		<h3 id="info2"><strong>Executing:</strong> &quot;<span id="cur_item_name">', $upcontext['current_item_name'], '</span>&quot; (<span id="item_num">', $upcontext['current_item_num'], '</span> of <span id="total_items"><span id="item_count">', $upcontext['total_items'], '</span>', $upcontext['file_count'] > 1 ? ' - of this script' : '', ')</span></h3>
@@ -3960,19 +4162,23 @@ 
 				$seconds = intval($active % 60);
 
 				$totalTime = '';
-				if ($hours > 0)
-					$totalTime .= $hours . ' hour' . ($hours > 1 ? 's' : '') . ' ';
-				if ($minutes > 0)
-					$totalTime .= $minutes . ' minute' . ($minutes > 1 ? 's' : '') . ' ';
-				if ($seconds > 0)
-					$totalTime .= $seconds . ' second' . ($seconds > 1 ? 's' : '') . ' ';
+				if ($hours > 0) {
+									$totalTime .= $hours . ' hour' . ($hours > 1 ? 's' : '') . ' ';
+				}
+				if ($minutes > 0) {
+									$totalTime .= $minutes . ' minute' . ($minutes > 1 ? 's' : '') . ' ';
+				}
+				if ($seconds > 0) {
+									$totalTime .= $seconds . ' second' . ($seconds > 1 ? 's' : '') . ' ';
+				}
 			}
 
 			echo '
 			<br><span id="upgradeCompleted">';
 
-			if (!empty($totalTime))
-				echo 'Completed in ', $totalTime, '<br>';
+			if (!empty($totalTime)) {
+							echo 'Completed in ', $totalTime, '<br>';
+			}
 
 			echo '</span>
 			<div id="debug_section" style="height: 59px; overflow: auto;">
@@ -4009,9 +4215,10 @@ 
 			var getData = "";
 			var debugItems = ', $upcontext['debug_items'], ';';
 
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 			var upgradeStartTime = ' . $upcontext['started'] . ';';
+		}
 
 		echo '
 			function getNextItem()
@@ -4051,9 +4258,10 @@ 
 						document.getElementById("error_block").style.display = "";
 						setInnerHTML(document.getElementById("error_message"), "Error retrieving information on step: " + (sDebugName == "" ? sLastString : sDebugName));';
 
-	if ($is_debug)
-		echo '
+	if ($is_debug) {
+			echo '
 						setOuterHTML(document.getElementById(\'debuginfo\'), \'<span style="color: red;">failed<\' + \'/span><span id="debuginfo"><\' + \'/span>\');';
+	}
 
 	echo '
 					}
@@ -4074,9 +4282,10 @@ 
 						document.getElementById("error_block").style.display = "";
 						setInnerHTML(document.getElementById("error_message"), "Upgrade script appears to be going into a loop - step: " + sDebugName);';
 
-	if ($is_debug)
-		echo '
+	if ($is_debug) {
+			echo '
 						setOuterHTML(document.getElementById(\'debuginfo\'), \'<span style="color: red;">failed<\' + \'/span><span id="debuginfo"><\' + \'/span>\');';
+	}
 
 	echo '
 					}
@@ -4135,8 +4344,8 @@ 
 				if (bIsComplete && iDebugNum == -1 && curFile >= ', $upcontext['file_count'], ')
 				{';
 
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 					document.getElementById(\'debug_section\').style.display = "none";
 
 					var upgradeFinishedTime = parseInt(oXMLDoc.getElementsByTagName("curtime")[0].childNodes[0].nodeValue);
@@ -4154,6 +4363,7 @@ 
 						totalTime = totalTime + diffSeconds + " second" + (diffSeconds > 1 ? "s" : "");
 
 					setInnerHTML(document.getElementById("upgradeCompleted"), "Completed in " + totalTime);';
+		}
 
 		echo '
 
@@ -4161,9 +4371,10 @@ 
 					document.getElementById(\'contbutt\').disabled = 0;
 					document.getElementById(\'database_done\').value = 1;';
 
-		if ($upcontext['file_count'] > 1)
-			echo '
+		if ($upcontext['file_count'] > 1) {
+					echo '
 					document.getElementById(\'info1\').style.display = "none";';
+		}
 
 		echo '
 					document.getElementById(\'info2\').style.display = "none";
@@ -4176,9 +4387,10 @@ 
 					lastItem = 0;
 					prevFile = curFile;';
 
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 					setOuterHTML(document.getElementById(\'debuginfo\'), \'Moving to next script file...done<br><span id="debuginfo"><\' + \'/span>\');';
+		}
 
 		echo '
 					getNextItem();
@@ -4186,8 +4398,8 @@ 
 				}';
 
 		// If debug scroll the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 				if (iLastSubStepProgress == -1)
 				{
 					// Give it consistent dots.
@@ -4206,6 +4418,7 @@ 
 
 				if (document.getElementById(\'debug_section\').scrollHeight)
 					document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 				// Update the page.
@@ -4266,9 +4479,10 @@ 
 			}';
 
 		// Start things off assuming we've not errored.
-		if (empty($upcontext['error_message']))
-			echo '
+		if (empty($upcontext['error_message'])) {
+					echo '
 			getNextItem();';
+		}
 
 		echo '
 		//# sourceURL=dynamicScript-dbch.js
@@ -4286,18 +4500,21 @@ 
 	<item num="', $upcontext['current_item_num'], '">', $upcontext['current_item_name'], '</item>
 	<debug num="', $upcontext['current_debug_item_num'], '" percent="', isset($upcontext['substep_progress']) ? $upcontext['substep_progress'] : '-1', '" complete="', empty($upcontext['completed_step']) ? 0 : 1, '">', $upcontext['current_debug_item_name'], '</debug>';
 
-	if (!empty($upcontext['error_message']))
-		echo '
+	if (!empty($upcontext['error_message'])) {
+			echo '
 	<error>', $upcontext['error_message'], '</error>';
+	}
 
-	if (!empty($upcontext['error_string']))
-		echo '
+	if (!empty($upcontext['error_string'])) {
+			echo '
 	<sql>', $upcontext['error_string'], '</sql>';
+	}
 
-	if ($is_debug)
-		echo '
+	if ($is_debug) {
+			echo '
 	<curtime>', time(), '</curtime>';
-}
+	}
+	}
 
 // Template for the UTF-8 conversion step. Basically a copy of the backup stuff with slight modifications....
 function template_convert_utf8()
@@ -4316,18 +4533,20 @@ 
 			</div>';
 
 	// Done any tables so far?
-	if (!empty($upcontext['previous_tables']))
-		foreach ($upcontext['previous_tables'] as $table)
+	if (!empty($upcontext['previous_tables'])) {
+			foreach ($upcontext['previous_tables'] as $table)
 			echo '
 			<br>Completed Table: &quot;', $table, '&quot;.';
+	}
 
 	echo '
 			<h3 id="current_tab_div">Current Table: &quot;<span id="current_table">', $upcontext['cur_table_name'], '</span>&quot;</h3>';
 
 	// If we dropped their index, let's let them know
-	if ($upcontext['dropping_index'])
-		echo '
+	if ($upcontext['dropping_index']) {
+			echo '
 				<br><span id="indexmsg" style="font-weight: bold; font-style: italic; display: ', $upcontext['cur_table_num'] == $upcontext['table_count'] ? 'inline' : 'none', ';">Please note that your fulltext index was dropped to facilitate the conversion and will need to be recreated in the admin area after the upgrade is complete.</span>';
+	}
 
 	// Completion notification
 	echo '
@@ -4364,12 +4583,13 @@ 
 				updateStepProgress(iTableNum, ', $upcontext['table_count'], ', ', $upcontext['step_weight'] * ((100 - $upcontext['step_progress']) / 100), ');';
 
 		// If debug flood the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 				setOuterHTML(document.getElementById(\'debuginfo\'), \'<br>Completed Table: &quot;\' + sCompletedTableName + \'&quot;.<span id="debuginfo"><\' + \'/span>\');
 
 				if (document.getElementById(\'debug_section\').scrollHeight)
 					document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 				// Get the next update...
@@ -4417,19 +4637,21 @@ 
 			</div>';
 
 	// Dont any tables so far?
-	if (!empty($upcontext['previous_tables']))
-		foreach ($upcontext['previous_tables'] as $table)
+	if (!empty($upcontext['previous_tables'])) {
+			foreach ($upcontext['previous_tables'] as $table)
 			echo '
 			<br>Completed Table: &quot;', $table, '&quot;.';
+	}
 
 	echo '
 			<h3 id="current_tab_div">Current Table: &quot;<span id="current_table">', $upcontext['cur_table_name'], '</span>&quot;</h3>
 			<br><span id="commess" style="font-weight: bold; display: ', $upcontext['cur_table_num'] == $upcontext['table_count'] ? 'inline' : 'none', ';">Convert to JSON Complete! Click Continue to Proceed.</span>';
 
 	// Try to make sure substep was reset.
-	if ($upcontext['cur_table_num'] == $upcontext['table_count'])
-		echo '
+	if ($upcontext['cur_table_num'] == $upcontext['table_count']) {
+			echo '
 			<input type="hidden" name="substep" id="substep" value="0">';
+	}
 
 	// Continue please!
 	$upcontext['continue'] = $support_js ? 2 : 1;
@@ -4462,12 +4684,13 @@ 
 				updateStepProgress(iTableNum, ', $upcontext['table_count'], ', ', $upcontext['step_weight'] * ((100 - $upcontext['step_progress']) / 100), ');';
 
 		// If debug flood the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 				setOuterHTML(document.getElementById(\'debuginfo\'), \'<br>Completed Table: &quot;\' + sCompletedTableName + \'&quot;.<span id="debuginfo"><\' + \'/span>\');
 
 				if (document.getElementById(\'debug_section\').scrollHeight)
 					document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 				// Get the next update...
@@ -4503,8 +4726,8 @@ 
 	<h3>That wasn\'t so hard, was it?  Now you are ready to use <a href="', $boardurl, '/index.php">your installation of SMF</a>.  Hope you like it!</h3>
 	<form action="', $boardurl, '/index.php">';
 
-	if (!empty($upcontext['can_delete_script']))
-		echo '
+	if (!empty($upcontext['can_delete_script'])) {
+			echo '
 			<label for="delete_self"><input type="checkbox" id="delete_self" onclick="doTheDelete(this);" class="input_check"> Delete upgrade.php and its data files now</label> <em>(doesn\'t work on all servers).</em>
 			<script>
 				function doTheDelete(theCheck)
@@ -4516,6 +4739,7 @@ 
 				}
 			</script>
 			<img src="', $settings['default_theme_url'], '/images/blank.png" alt="" id="delete_upgrader"><br>';
+	}
 
 	$active = time() - $upcontext['started'];
 	$hours = floor($active / 3600);
@@ -4525,16 +4749,20 @@ 
 	if ($is_debug)
 	{
 		$totalTime = '';
-		if ($hours > 0)
-			$totalTime .= $hours . ' hour' . ($hours > 1 ? 's' : '') . ' ';
-		if ($minutes > 0)
-			$totalTime .= $minutes . ' minute' . ($minutes > 1 ? 's' : '') . ' ';
-		if ($seconds > 0)
-			$totalTime .= $seconds . ' second' . ($seconds > 1 ? 's' : '') . ' ';
+		if ($hours > 0) {
+					$totalTime .= $hours . ' hour' . ($hours > 1 ? 's' : '') . ' ';
+		}
+		if ($minutes > 0) {
+					$totalTime .= $minutes . ' minute' . ($minutes > 1 ? 's' : '') . ' ';
+		}
+		if ($seconds > 0) {
+					$totalTime .= $seconds . ' second' . ($seconds > 1 ? 's' : '') . ' ';
+		}
 	}
 
-	if ($is_debug && !empty($totalTime))
-		echo '<br> Upgrade completed in ', $totalTime, '<br><br>';
+	if ($is_debug && !empty($totalTime)) {
+			echo '<br> Upgrade completed in ', $totalTime, '<br><br>';
+	}
 
 	echo '<br>
 			If you had any problems with this upgrade, or have any problems using SMF, please don\'t hesitate to <a href="https://www.simplemachines.org/community/index.php">look to us for assistance</a>.<br>
@@ -4561,8 +4789,9 @@ 
 
 	$current_substep = $_GET['substep'];
 
-	if (empty($_GET['a']))
-		$_GET['a'] = 0;
+	if (empty($_GET['a'])) {
+			$_GET['a'] = 0;
+	}
 	$step_progress['name'] = 'Converting ips';
 	$step_progress['current'] = $_GET['a'];
 
@@ -4605,16 +4834,19 @@ 
 				'empty' => '',
 				'limit' => $limit,
 		));
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$arIp[] = $row[$oldCol];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$arIp[] = $row[$oldCol];
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Special case, null ip could keep us in a loop.
-		if (is_null($arIp[0]))
-			unset($arIp[0]);
+		if (is_null($arIp[0])) {
+					unset($arIp[0]);
+		}
 
-		if (empty($arIp))
-			$is_done = true;
+		if (empty($arIp)) {
+					$is_done = true;
+		}
 
 		$updates = array();
 		$cases = array();
@@ -4623,16 +4855,18 @@ 
 		{
 			$arIp[$i] = trim($arIp[$i]);
 
-			if (empty($arIp[$i]))
-				continue;
+			if (empty($arIp[$i])) {
+							continue;
+			}
 
 			$updates['ip' . $i] = $arIp[$i];
 			$cases[$arIp[$i]] = 'WHEN ' . $oldCol . ' = {string:ip' . $i . '} THEN {inet:ip' . $i . '}';
 
 			if ($setSize > 0 && $i % $setSize === 0)
 			{
-				if (count($updates) == 1)
-					continue;
+				if (count($updates) == 1) {
+									continue;
+				}
 
 				$updates['whereSet'] = array_values($updates);
 				$smcFunc['db_query']('', '
@@ -4666,8 +4900,7 @@ 
 							'ip' => $ip
 					));
 				}
-			}
-			else
+			} else
 			{
 				$updates['whereSet'] = array_values($updates);
 				$smcFunc['db_query']('', '
@@ -4681,9 +4914,9 @@ 
 					$updates
 				);
 			}
+		} else {
+					$is_done = true;
 		}
-		else
-			$is_done = true;
 
 		$_GET['a'] += $limit;
 		$step_progress['current'] = $_GET['a'];
@@ -4709,10 +4942,11 @@ 
 
  	$columns = $smcFunc['db_list_columns']($targetTable, true);
 
-	if (isset($columns[$column]))
-		return $columns[$column];
-	else
-		return null;
-}
+	if (isset($columns[$column])) {
+			return $columns[$column];
+	} else {
+			return null;
+	}
+	}
 
 ?>
\ No newline at end of file

other/install.php

Braces +444 added lines, -330 removed lines

@@ -20,8 +20,9 @@ 
 // ><html dir="ltr"><head><title>Error!</title></head><body>Sorry, this installer requires PHP!<div style="display: none;">
 
 // Let's pull in useful classes
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	define('SMF', 1);
+}
 
 require_once('Sources/Class-Package.php');
 
@@ -63,10 +64,11 @@ 
 
 			list ($charcode) = pg_fetch_row($request);
 
-			if ($charcode == 'UTF8')
-				return true;
-			else
-				return false;
+			if ($charcode == 'UTF8') {
+							return true;
+			} else {
+							return false;
+			}
 		},
 		'utf8_version' => '8.0',
 		'utf8_version_check' => '$request = pg_query(\'SELECT version()\'); list ($version) = pg_fetch_row($request); list($pgl, $version) = explode(" ", $version); return $version;',
@@ -76,12 +78,14 @@ 
 			$value = preg_replace('~[^A-Za-z0-9_\$]~', '', $value);
 
 			// Is it reserved?
-			if ($value == 'pg_')
-				return $txt['error_db_prefix_reserved'];
+			if ($value == 'pg_') {
+							return $txt['error_db_prefix_reserved'];
+			}
 
 			// Is the prefix numeric?
-			if (preg_match('~^\d~', $value))
-				return $txt['error_db_prefix_numeric'];
+			if (preg_match('~^\d~', $value)) {
+							return $txt['error_db_prefix_numeric'];
+			}
 
 			return true;
 		},
@@ -128,10 +132,11 @@ 
 		$incontext['skip'] = false;
 
 		// Call the step and if it returns false that means pause!
-		if (function_exists($step[2]) && $step[2]() === false)
-			break;
-		elseif (function_exists($step[2]))
-			$incontext['current_step']++;
+		if (function_exists($step[2]) && $step[2]() === false) {
+					break;
+		} elseif (function_exists($step[2])) {
+					$incontext['current_step']++;
+		}
 
 		// No warnings pass on.
 		$incontext['warning'] = '';
@@ -147,8 +152,9 @@ 
 	global $databases;
 
 	// Just so people using older versions of PHP aren't left in the cold.
-	if (!isset($_SERVER['PHP_SELF']))
-		$_SERVER['PHP_SELF'] = isset($GLOBALS['HTTP_SERVER_VARS']['PHP_SELF']) ? $GLOBALS['HTTP_SERVER_VARS']['PHP_SELF'] : 'install.php';
+	if (!isset($_SERVER['PHP_SELF'])) {
+			$_SERVER['PHP_SELF'] = isset($GLOBALS['HTTP_SERVER_VARS']['PHP_SELF']) ? $GLOBALS['HTTP_SERVER_VARS']['PHP_SELF'] : 'install.php';
+	}
 
 	// Enable error reporting.
 	error_reporting(E_ALL);
@@ -164,21 +170,23 @@ 
 	{
 		ob_start();
 
-		if (ini_get('session.save_handler') == 'user')
-			@ini_set('session.save_handler', 'files');
-		if (function_exists('session_start'))
-			@session_start();
-	}
-	else
+		if (ini_get('session.save_handler') == 'user') {
+					@ini_set('session.save_handler', 'files');
+		}
+		if (function_exists('session_start')) {
+					@session_start();
+		}
+	} else
 	{
 		ob_start('ob_gzhandler');
 
-		if (ini_get('session.save_handler') == 'user')
-			@ini_set('session.save_handler', 'files');
+		if (ini_get('session.save_handler') == 'user') {
+					@ini_set('session.save_handler', 'files');
+		}
 		session_start();
 
-		if (!headers_sent())
-			echo '<!DOCTYPE html>
+		if (!headers_sent()) {
+					echo '<!DOCTYPE html>
 <html>
 	<head>
 		<title>', htmlspecialchars($_GET['pass_string']), '</title>
@@ -187,14 +195,16 @@ 
 		<strong>', htmlspecialchars($_GET['pass_string']), '</strong>
 	</body>
 </html>';
+		}
 		exit;
 	}
 
 	// Add slashes, as long as they aren't already being added.
-	if (!function_exists('get_magic_quotes_gpc') || @get_magic_quotes_gpc() == 0)
-		foreach ($_POST as $k => $v)
+	if (!function_exists('get_magic_quotes_gpc') || @get_magic_quotes_gpc() == 0) {
+			foreach ($_POST as $k => $v)
 			if (strpos($k, 'password') === false && strpos($k, 'db_passwd') === false)
 				$_POST[$k] = addslashes($v);
+	}
 
 	// This is really quite simple; if ?delete is on the URL, delete the installer...
 	if (isset($_GET['delete']))
@@ -215,8 +225,7 @@ 
 			$ftp->close();
 
 			unset($_SESSION['installer_temp_ftp']);
-		}
-		else
+		} else
 		{
 			@unlink(__FILE__);
 
@@ -237,10 +246,11 @@ 
 	{
 		// Get PHP's default timezone, if set
 		$ini_tz = ini_get('date.timezone');
-		if (!empty($ini_tz))
-			$timezone_id = $ini_tz;
-		else
-			$timezone_id = '';
+		if (!empty($ini_tz)) {
+					$timezone_id = $ini_tz;
+		} else {
+					$timezone_id = '';
+		}
 
 		// If date.timezone is unset, invalid, or just plain weird, make a best guess
 		if (!in_array($timezone_id, timezone_identifiers_list()))
@@ -270,8 +280,9 @@ 
 		$dir = dir(dirname(__FILE__) . '/Themes/default/languages');
 		while ($entry = $dir->read())
 		{
-			if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php')
-				$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
+			if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php') {
+							$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
+			}
 		}
 		$dir->close();
 	}
@@ -306,10 +317,11 @@ 
 	}
 
 	// Override the language file?
-	if (isset($_GET['lang_file']))
-		$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
-	elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file']))
-		$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
+	if (isset($_GET['lang_file'])) {
+			$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
+	} elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file'])) {
+			$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
+	}
 
 	// Make sure it exists, if it doesn't reset it.
 	if (!isset($_SESSION['installer_temp_lang']) || preg_match('~[^\\w_\\-.]~', $_SESSION['installer_temp_lang']) === 1 || !file_exists(dirname(__FILE__) . '/Themes/default/languages/' . $_SESSION['installer_temp_lang']))
@@ -318,8 +330,9 @@ 
 		list ($_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
 
 		// If we have english and some other language, use the other language.  We Americans hate english :P.
-		if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1)
-			list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
+		if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1) {
+					list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
+		}
 	}
 
 	// And now include the actual language file itself.
@@ -332,15 +345,18 @@ 
 	global $db_prefix, $db_connection, $sourcedir, $smcFunc, $modSettings;
 	global $db_server, $db_passwd, $db_type, $db_name, $db_user, $db_persist;
 
-	if (empty($sourcedir))
-		$sourcedir = dirname(__FILE__) . '/Sources';
+	if (empty($sourcedir)) {
+			$sourcedir = dirname(__FILE__) . '/Sources';
+	}
 
 	// Need this to check whether we need the database password.
 	require(dirname(__FILE__) . '/Settings.php');
-	if (!defined('SMF'))
-		define('SMF', 1);
-	if (empty($smcFunc))
-		$smcFunc = array();
+	if (!defined('SMF')) {
+			define('SMF', 1);
+	}
+	if (empty($smcFunc)) {
+			$smcFunc = array();
+	}
 
 	$modSettings['disableQueryCheck'] = true;
 
@@ -348,8 +364,9 @@ 
 	if (!$db_connection)
 	{
 		require_once($sourcedir . '/Subs-Db-' . $db_type . '.php');
-		if (version_compare(PHP_VERSION, '5', '<'))
-			require_once($sourcedir . '/Subs-Compat.php');
+		if (version_compare(PHP_VERSION, '5', '<')) {
+					require_once($sourcedir . '/Subs-Compat.php');
+		}
 
 		$db_options = array('persist' => $db_persist);
 		$port = '';
@@ -360,19 +377,20 @@ 
 			if ($db_type == 'mysql')
 			{
 				$port = ((int) $_POST['db_port'] == ini_get($db_type . 'default_port')) ? '' : (int) $_POST['db_port'];
-			}
-			elseif ($db_type == 'postgresql')
+			} elseif ($db_type == 'postgresql')
 			{
 				// PostgreSQL doesn't have a default port setting in php.ini, so just check against the default
 				$port = ((int) $_POST['db_port'] == 5432) ? '' : (int) $_POST['db_port'];
 			}
 		}
 
-		if (!empty($port))
-			$db_options['port'] = $port;
+		if (!empty($port)) {
+					$db_options['port'] = $port;
+		}
 
-		if (!$db_connection)
-			$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $db_options);
+		if (!$db_connection) {
+					$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $db_options);
+		}
 	}
 }
 
@@ -400,8 +418,9 @@ 
 		// @todo REMOVE THIS!!
 		else
 		{
-			if (function_exists('doStep' . $_GET['step']))
-				call_user_func('doStep' . $_GET['step']);
+			if (function_exists('doStep' . $_GET['step'])) {
+							call_user_func('doStep' . $_GET['step']);
+			}
 		}
 		// Show the footer.
 		template_install_below();
@@ -419,8 +438,9 @@ 
 	$incontext['sub_template'] = 'welcome_message';
 
 	// Done the submission?
-	if (isset($_POST['contbutt']))
-		return true;
+	if (isset($_POST['contbutt'])) {
+			return true;
+	}
 
 	// See if we think they have already installed it?
 	if (is_readable(dirname(__FILE__) . '/Settings.php'))
@@ -428,14 +448,17 @@ 
 		$probably_installed = 0;
 		foreach (file(dirname(__FILE__) . '/Settings.php') as $line)
 		{
-			if (preg_match('~^\$db_passwd\s=\s\'([^\']+)\';$~', $line))
-				$probably_installed++;
-			if (preg_match('~^\$boardurl\s=\s\'([^\']+)\';~', $line) && !preg_match('~^\$boardurl\s=\s\'http://127\.0\.0\.1/smf\';~', $line))
-				$probably_installed++;
+			if (preg_match('~^\$db_passwd\s=\s\'([^\']+)\';$~', $line)) {
+							$probably_installed++;
+			}
+			if (preg_match('~^\$boardurl\s=\s\'([^\']+)\';~', $line) && !preg_match('~^\$boardurl\s=\s\'http://127\.0\.0\.1/smf\';~', $line)) {
+							$probably_installed++;
+			}
 		}
 
-		if ($probably_installed == 2)
-			$incontext['warning'] = $txt['error_already_installed'];
+		if ($probably_installed == 2) {
+					$incontext['warning'] = $txt['error_already_installed'];
+		}
 	}
 
 	// Is some database support even compiled in?
@@ -450,45 +473,54 @@ 
 				$databases[$key]['supported'] = false;
 				$notFoundSQLFile = true;
 				$txt['error_db_script_missing'] = sprintf($txt['error_db_script_missing'], 'install_' . $GLOBALS['db_script_version'] . '_' . $type . '.sql');
+			} else {
+							$incontext['supported_databases'][] = $db;
 			}
-			else
-				$incontext['supported_databases'][] = $db;
 		}
 	}
 
 	// Check the PHP version.
-	if ((!function_exists('version_compare') || version_compare($GLOBALS['required_php_version'], PHP_VERSION, '>=')))
-		$error = 'error_php_too_low';
+	if ((!function_exists('version_compare') || version_compare($GLOBALS['required_php_version'], PHP_VERSION, '>='))) {
+			$error = 'error_php_too_low';
+	}
 	// Make sure we have a supported database
-	elseif (empty($incontext['supported_databases']))
-		$error = empty($notFoundSQLFile) ? 'error_db_missing' : 'error_db_script_missing';
+	elseif (empty($incontext['supported_databases'])) {
+			$error = empty($notFoundSQLFile) ? 'error_db_missing' : 'error_db_script_missing';
+	}
 	// How about session support?  Some crazy sysadmin remove it?
-	elseif (!function_exists('session_start'))
-		$error = 'error_session_missing';
+	elseif (!function_exists('session_start')) {
+			$error = 'error_session_missing';
+	}
 	// Make sure they uploaded all the files.
-	elseif (!file_exists(dirname(__FILE__) . '/index.php'))
-		$error = 'error_missing_files';
+	elseif (!file_exists(dirname(__FILE__) . '/index.php')) {
+			$error = 'error_missing_files';
+	}
 	// Very simple check on the session.save_path for Windows.
 	// @todo Move this down later if they don't use database-driven sessions?
-	elseif (@ini_get('session.save_path') == '/tmp' && substr(__FILE__, 1, 2) == ':\\')
-		$error = 'error_session_save_path';
+	elseif (@ini_get('session.save_path') == '/tmp' && substr(__FILE__, 1, 2) == ':\\') {
+			$error = 'error_session_save_path';
+	}
 
 	// Since each of the three messages would look the same, anyway...
-	if (isset($error))
-		$incontext['error'] = $txt[$error];
+	if (isset($error)) {
+			$incontext['error'] = $txt[$error];
+	}
 
 	// Mod_security blocks everything that smells funny. Let SMF handle security.
-	if (!fixModSecurity() && !isset($_GET['overmodsecurity']))
-		$incontext['error'] = $txt['error_mod_security'] . '<br><br><a href="' . $installurl . '?overmodsecurity=true">' . $txt['error_message_click'] . '</a> ' . $txt['error_message_bad_try_again'];
+	if (!fixModSecurity() && !isset($_GET['overmodsecurity'])) {
+			$incontext['error'] = $txt['error_mod_security'] . '<br><br><a href="' . $installurl . '?overmodsecurity=true">' . $txt['error_message_click'] . '</a> ' . $txt['error_message_bad_try_again'];
+	}
 
 	// Confirm mbstring is loaded...
-	if (!extension_loaded('mbstring'))
-		$incontext['error'] = $txt['install_no_mbstring'];
+	if (!extension_loaded('mbstring')) {
+			$incontext['error'] = $txt['install_no_mbstring'];
+	}
 
 	// Check for https stream support.
 	$supported_streams = stream_get_wrappers();
-	if (!in_array('https', $supported_streams))
-		$incontext['warning'] = $txt['install_no_https'];
+	if (!in_array('https', $supported_streams)) {
+			$incontext['warning'] = $txt['install_no_https'];
+	}
 
 	return false;
 }
@@ -514,12 +546,14 @@ 
 		'db_last_error.php',
 	);
 
-	foreach ($incontext['detected_languages'] as $lang => $temp)
-		$extra_files[] = 'Themes/default/languages/' . $lang;
+	foreach ($incontext['detected_languages'] as $lang => $temp) {
+			$extra_files[] = 'Themes/default/languages/' . $lang;
+	}
 
 	// With mod_security installed, we could attempt to fix it with .htaccess.
-	if (function_exists('apache_get_modules') && in_array('mod_security', apache_get_modules()))
-		$writable_files[] = file_exists(dirname(__FILE__) . '/.htaccess') ? '.htaccess' : '.';
+	if (function_exists('apache_get_modules') && in_array('mod_security', apache_get_modules())) {
+			$writable_files[] = file_exists(dirname(__FILE__) . '/.htaccess') ? '.htaccess' : '.';
+	}
 
 	$failed_files = array();
 
@@ -535,12 +569,14 @@ 
 				@chmod(dirname(__FILE__) . '/' . $file, 0755);
 
 				// Well, 755 hopefully worked... if not, try 777.
-				if (!is_writable(dirname(__FILE__) . '/' . $file) && !@chmod(dirname(__FILE__) . '/' . $file, 0777))
-					$failed_files[] = $file;
+				if (!is_writable(dirname(__FILE__) . '/' . $file) && !@chmod(dirname(__FILE__) . '/' . $file, 0777)) {
+									$failed_files[] = $file;
+				}
 			}
 		}
-		foreach ($extra_files as $file)
-			@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		foreach ($extra_files as $file) {
+					@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		}
 	}
 	// Windows is trickier.  Let's try opening for r+...
 	else
@@ -550,30 +586,35 @@ 
 		foreach ($writable_files as $file)
 		{
 			// Folders can't be opened for write... but the index.php in them can ;)
-			if (is_dir(dirname(__FILE__) . '/' . $file))
-				$file .= '/index.php';
+			if (is_dir(dirname(__FILE__) . '/' . $file)) {
+							$file .= '/index.php';
+			}
 
 			// Funny enough, chmod actually does do something on windows - it removes the read only attribute.
 			@chmod(dirname(__FILE__) . '/' . $file, 0777);
 			$fp = @fopen(dirname(__FILE__) . '/' . $file, 'r+');
 
 			// Hmm, okay, try just for write in that case...
-			if (!is_resource($fp))
-				$fp = @fopen(dirname(__FILE__) . '/' . $file, 'w');
+			if (!is_resource($fp)) {
+							$fp = @fopen(dirname(__FILE__) . '/' . $file, 'w');
+			}
 
-			if (!is_resource($fp))
-				$failed_files[] = $file;
+			if (!is_resource($fp)) {
+							$failed_files[] = $file;
+			}
 
 			@fclose($fp);
 		}
-		foreach ($extra_files as $file)
-			@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		foreach ($extra_files as $file) {
+					@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		}
 	}
 
 	$failure = count($failed_files) >= 1;
 
-	if (!isset($_SERVER))
-		return !$failure;
+	if (!isset($_SERVER)) {
+			return !$failure;
+	}
 
 	// Put the list into context.
 	$incontext['failed_files'] = $failed_files;
@@ -621,19 +662,23 @@ 
 
 		if (!isset($ftp) || $ftp->error !== false)
 		{
-			if (!isset($ftp))
-				$ftp = new ftp_connection(null);
+			if (!isset($ftp)) {
+							$ftp = new ftp_connection(null);
+			}
 			// Save the error so we can mess with listing...
-			elseif ($ftp->error !== false && empty($incontext['ftp_errors']) && !empty($ftp->last_message))
-				$incontext['ftp_errors'][] = $ftp->last_message;
+			elseif ($ftp->error !== false && empty($incontext['ftp_errors']) && !empty($ftp->last_message)) {
+							$incontext['ftp_errors'][] = $ftp->last_message;
+			}
 
 			list ($username, $detect_path, $found_path) = $ftp->detect_path(dirname(__FILE__));
 
-			if (empty($_POST['ftp_path']) && $found_path)
-				$_POST['ftp_path'] = $detect_path;
+			if (empty($_POST['ftp_path']) && $found_path) {
+							$_POST['ftp_path'] = $detect_path;
+			}
 
-			if (!isset($_POST['ftp_username']))
-				$_POST['ftp_username'] = $username;
+			if (!isset($_POST['ftp_username'])) {
+							$_POST['ftp_username'] = $username;
+			}
 
 			// Set the username etc, into context.
 			$incontext['ftp'] = array(
@@ -645,8 +690,7 @@ 
 			);
 
 			return false;
-		}
-		else
+		} else
 		{
 			$_SESSION['installer_temp_ftp'] = array(
 				'server' => $_POST['ftp_server'],
@@ -660,10 +704,12 @@ 
 
 			foreach ($failed_files as $file)
 			{
-				if (!is_writable(dirname(__FILE__) . '/' . $file))
-					$ftp->chmod($file, 0755);
-				if (!is_writable(dirname(__FILE__) . '/' . $file))
-					$ftp->chmod($file, 0777);
+				if (!is_writable(dirname(__FILE__) . '/' . $file)) {
+									$ftp->chmod($file, 0755);
+				}
+				if (!is_writable(dirname(__FILE__) . '/' . $file)) {
+									$ftp->chmod($file, 0777);
+				}
 				if (!is_writable(dirname(__FILE__) . '/' . $file))
 				{
 					$failed_files_updated[] = $file;
@@ -719,15 +765,17 @@ 
 
 			if (!$foundOne)
 			{
-				if (isset($db['default_host']))
-					$incontext['db']['server'] = ini_get($db['default_host']) or $incontext['db']['server'] = 'localhost';
+				if (isset($db['default_host'])) {
+									$incontext['db']['server'] = ini_get($db['default_host']) or $incontext['db']['server'] = 'localhost';
+				}
 				if (isset($db['default_user']))
 				{
 					$incontext['db']['user'] = ini_get($db['default_user']);
 					$incontext['db']['name'] = ini_get($db['default_user']);
 				}
-				if (isset($db['default_password']))
-					$incontext['db']['pass'] = ini_get($db['default_password']);
+				if (isset($db['default_password'])) {
+									$incontext['db']['pass'] = ini_get($db['default_password']);
+				}
 
 				// For simplicity and less confusion, leave the port blank by default
 				$incontext['db']['port'] = '';
@@ -746,10 +794,10 @@ 
 		$incontext['db']['server'] = $_POST['db_server'];
 		$incontext['db']['prefix'] = $_POST['db_prefix'];
 
-		if (!empty($_POST['db_port']))
-			$incontext['db']['port'] = $_POST['db_port'];
-	}
-	else
+		if (!empty($_POST['db_port'])) {
+					$incontext['db']['port'] = $_POST['db_port'];
+		}
+	} else
 	{
 		$incontext['db']['prefix'] = 'smf_';
 	}
@@ -785,10 +833,11 @@ 
 		if (!empty($_POST['db_port']))
 		{
 			// For MySQL, we can get the "default port" from PHP. PostgreSQL has no such option though.
-			if (($db_type == 'mysql' || $db_type == 'mysqli') && $_POST['db_port'] != ini_get($db_type . '.default_port'))
-				$vars['db_port'] = (int) $_POST['db_port'];
-			elseif ($db_type == 'postgresql' && $_POST['db_port'] != 5432)
-				$vars['db_port'] = (int) $_POST['db_port'];
+			if (($db_type == 'mysql' || $db_type == 'mysqli') && $_POST['db_port'] != ini_get($db_type . '.default_port')) {
+							$vars['db_port'] = (int) $_POST['db_port'];
+			} elseif ($db_type == 'postgresql' && $_POST['db_port'] != 5432) {
+							$vars['db_port'] = (int) $_POST['db_port'];
+			}
 		}
 
 		// God I hope it saved!
@@ -801,8 +850,9 @@ 
 		// Make sure it works.
 		require(dirname(__FILE__) . '/Settings.php');
 
-		if (empty($sourcedir))
-			$sourcedir = dirname(__FILE__) . '/Sources';
+		if (empty($sourcedir)) {
+					$sourcedir = dirname(__FILE__) . '/Sources';
+		}
 
 		// Better find the database file!
 		if (!file_exists($sourcedir . '/Subs-Db-' . $db_type . '.php'))
@@ -812,18 +862,21 @@ 
 		}
 
 		// Now include it for database functions!
-		if (!defined('SMF'))
-			define('SMF', 1);
+		if (!defined('SMF')) {
+					define('SMF', 1);
+		}
 
 		$modSettings['disableQueryCheck'] = true;
-		if (empty($smcFunc))
-			$smcFunc = array();
+		if (empty($smcFunc)) {
+					$smcFunc = array();
+		}
 
 			require_once($sourcedir . '/Subs-Db-' . $db_type . '.php');
 
 		// What - running PHP4? The shame!
-		if (version_compare(PHP_VERSION, '5', '<'))
-			require_once($sourcedir . '/Subs-Compat.php');
+		if (version_compare(PHP_VERSION, '5', '<')) {
+					require_once($sourcedir . '/Subs-Compat.php');
+		}
 
 		// Attempt a connection.
 		$needsDB = !empty($databases[$db_type]['always_has_db']);
@@ -911,12 +964,14 @@ 
 	$incontext['page_title'] = $txt['install_settings'];
 
 	// Let's see if we got the database type correct.
-	if (isset($_POST['db_type'], $databases[$_POST['db_type']]))
-		$db_type = $_POST['db_type'];
+	if (isset($_POST['db_type'], $databases[$_POST['db_type']])) {
+			$db_type = $_POST['db_type'];
+	}
 
 	// Else we'd better be able to get the connection.
-	else
-		load_database();
+	else {
+			load_database();
+	}
 
 	$db_type = isset($_POST['db_type']) ? $_POST['db_type'] : $db_type;
 
@@ -936,12 +991,14 @@ 
 	// Submitting?
 	if (isset($_POST['boardurl']))
 	{
-		if (substr($_POST['boardurl'], -10) == '/index.php')
-			$_POST['boardurl'] = substr($_POST['boardurl'], 0, -10);
-		elseif (substr($_POST['boardurl'], -1) == '/')
-			$_POST['boardurl'] = substr($_POST['boardurl'], 0, -1);
-		if (substr($_POST['boardurl'], 0, 7) != 'http://' && substr($_POST['boardurl'], 0, 7) != 'file://' && substr($_POST['boardurl'], 0, 8) != 'https://')
-			$_POST['boardurl'] = 'http://' . $_POST['boardurl'];
+		if (substr($_POST['boardurl'], -10) == '/index.php') {
+					$_POST['boardurl'] = substr($_POST['boardurl'], 0, -10);
+		} elseif (substr($_POST['boardurl'], -1) == '/') {
+					$_POST['boardurl'] = substr($_POST['boardurl'], 0, -1);
+		}
+		if (substr($_POST['boardurl'], 0, 7) != 'http://' && substr($_POST['boardurl'], 0, 7) != 'file://' && substr($_POST['boardurl'], 0, 8) != 'https://') {
+					$_POST['boardurl'] = 'http://' . $_POST['boardurl'];
+		}
 
 		// Save these variables.
 		$vars = array(
@@ -980,10 +1037,10 @@ 
 			{
 				$incontext['error'] = sprintf($txt['error_utf8_version'], $databases[$db_type]['utf8_version']);
 				return false;
-			}
-			else
-				// Set the character set here.
+			} else {
+							// Set the character set here.
 				updateSettingsFile(array('db_character_set' => 'utf8'));
+			}
 		}
 
 		// Good, skip on.
@@ -1003,8 +1060,9 @@ 
 	$incontext['continue'] = 1;
 
 	// Already done?
-	if (isset($_POST['pop_done']))
-		return true;
+	if (isset($_POST['pop_done'])) {
+			return true;
+	}
 
 	// Reload settings.
 	require(dirname(__FILE__) . '/Settings.php');
@@ -1022,8 +1080,9 @@ 
 	$modSettings = array();
 	if ($result !== false)
 	{
-		while ($row = $smcFunc['db_fetch_assoc']($result))
-			$modSettings[$row['variable']] = $row['value'];
+		while ($row = $smcFunc['db_fetch_assoc']($result)) {
+					$modSettings[$row['variable']] = $row['value'];
+		}
 		$smcFunc['db_free_result']($result);
 
 		// Do they match?  If so, this is just a refresh so charge on!
@@ -1036,20 +1095,22 @@ 
 	$modSettings['disableQueryCheck'] = true;
 
 	// If doing UTF8, select it. PostgreSQL requires passing it as a string...
-	if (!empty($db_character_set) && $db_character_set == 'utf8' && !empty($databases[$db_type]['utf8_support']))
-		$smcFunc['db_query']('', '
+	if (!empty($db_character_set) && $db_character_set == 'utf8' && !empty($databases[$db_type]['utf8_support'])) {
+			$smcFunc['db_query']('', '
 			SET NAMES {string:utf8}',
 			array(
 				'db_error_skip' => true,
 				'utf8' => 'utf8',
 			)
 		);
+	}
 
 	// Windows likes to leave the trailing slash, which yields to C:\path\to\SMF\/attachments...
-	if (substr(__DIR__, -1) == '\\')
-		$attachdir = __DIR__ . 'attachments';
-	else
-		$attachdir = __DIR__ . '/attachments';
+	if (substr(__DIR__, -1) == '\\') {
+			$attachdir = __DIR__ . 'attachments';
+	} else {
+			$attachdir = __DIR__ . '/attachments';
+	}
 
 	$replaces = array(
 		'{$db_prefix}' => $db_prefix,
@@ -1066,8 +1127,9 @@ 
 
 	foreach ($txt as $key => $value)
 	{
-		if (substr($key, 0, 8) == 'default_')
-			$replaces['{$' . $key . '}'] = $smcFunc['db_escape_string']($value);
+		if (substr($key, 0, 8) == 'default_') {
+					$replaces['{$' . $key . '}'] = $smcFunc['db_escape_string']($value);
+		}
 	}
 	$replaces['{$default_reserved_names}'] = strtr($replaces['{$default_reserved_names}'], array('\\\\n' => '\\n'));
 
@@ -1082,8 +1144,9 @@ 
 
 		while ($row = $smcFunc['db_fetch_assoc']($get_engines))
 		{
-			if ($row['Support'] == 'YES' || $row['Support'] == 'DEFAULT')
-				$engines[] = $row['Engine'];
+			if ($row['Support'] == 'YES' || $row['Support'] == 'DEFAULT') {
+							$engines[] = $row['Engine'];
+			}
 		}
 
 		// Done with this now
@@ -1107,8 +1170,7 @@ 
 			$replaces['START TRANSACTION;'] = '';
 			$replaces['COMMIT;'] = '';
 		}
-	}
-	else
+	} else
 	{
 		$has_innodb = false;
 	}
@@ -1130,21 +1192,24 @@ 
 	foreach ($sql_lines as $count => $line)
 	{
 		// No comments allowed!
-		if (substr(trim($line), 0, 1) != '#')
-			$current_statement .= "\n" . rtrim($line);
+		if (substr(trim($line), 0, 1) != '#') {
+					$current_statement .= "\n" . rtrim($line);
+		}
 
 		// Is this the end of the query string?
-		if (empty($current_statement) || (preg_match('~;[\s]*$~s', $line) == 0 && $count != count($sql_lines)))
-			continue;
+		if (empty($current_statement) || (preg_match('~;[\s]*$~s', $line) == 0 && $count != count($sql_lines))) {
+					continue;
+		}
 
 		// Does this table already exist?  If so, don't insert more data into it!
 		if (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) != 0 && in_array($match[1], $exists))
 		{
 			preg_match_all('~\)[,;]~', $current_statement, $matches);
-			if (!empty($matches[0]))
-				$incontext['sql_results']['insert_dups'] += count($matches[0]);
-			else
-				$incontext['sql_results']['insert_dups']++;
+			if (!empty($matches[0])) {
+							$incontext['sql_results']['insert_dups'] += count($matches[0]);
+			} else {
+							$incontext['sql_results']['insert_dups']++;
+			}
 
 			$current_statement = '';
 			continue;
@@ -1153,8 +1218,9 @@ 
 		if ($smcFunc['db_query']('', $current_statement, array('security_override' => true, 'db_error_skip' => true), $db_connection) === false)
 		{
 			// Use the appropriate function based on the DB type
-			if ($db_type == 'mysql' || $db_type == 'mysqli')
-				$db_errorno = $db_type . '_errno';
+			if ($db_type == 'mysql' || $db_type == 'mysqli') {
+							$db_errorno = $db_type . '_errno';
+			}
 
 			// Error 1050: Table already exists!
 			// @todo Needs to be made better!
@@ -1169,18 +1235,18 @@ 
 				// MySQLi requires a connection object. It's optional with MySQL and Postgres
 				$incontext['failures'][$count] = $smcFunc['db_error']($db_connection);
 			}
-		}
-		else
+		} else
 		{
-			if (preg_match('~^\s*CREATE TABLE ([^\s\n\r]+?)~', $current_statement, $match) == 1)
-				$incontext['sql_results']['tables']++;
-			elseif (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) == 1)
+			if (preg_match('~^\s*CREATE TABLE ([^\s\n\r]+?)~', $current_statement, $match) == 1) {
+							$incontext['sql_results']['tables']++;
+			} elseif (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) == 1)
 			{
 				preg_match_all('~\)[,;]~', $current_statement, $matches);
-				if (!empty($matches[0]))
-					$incontext['sql_results']['inserts'] += count($matches[0]);
-				else
-					$incontext['sql_results']['inserts']++;
+				if (!empty($matches[0])) {
+									$incontext['sql_results']['inserts'] += count($matches[0]);
+				} else {
+									$incontext['sql_results']['inserts']++;
+				}
 			}
 		}
 
@@ -1193,15 +1259,17 @@ 
 	// Sort out the context for the SQL.
 	foreach ($incontext['sql_results'] as $key => $number)
 	{
-		if ($number == 0)
-			unset($incontext['sql_results'][$key]);
-		else
-			$incontext['sql_results'][$key] = sprintf($txt['db_populate_' . $key], $number);
+		if ($number == 0) {
+					unset($incontext['sql_results'][$key]);
+		} else {
+					$incontext['sql_results'][$key] = sprintf($txt['db_populate_' . $key], $number);
+		}
 	}
 
 	// Make sure UTF will be used globally.
-	if ((!empty($databases[$db_type]['utf8_support']) && !empty($databases[$db_type]['utf8_required'])) || (empty($databases[$db_type]['utf8_required']) && !empty($databases[$db_type]['utf8_support']) && isset($_POST['utf8'])))
-		$newSettings[] = array('global_character_set', 'UTF-8');
+	if ((!empty($databases[$db_type]['utf8_support']) && !empty($databases[$db_type]['utf8_required'])) || (empty($databases[$db_type]['utf8_required']) && !empty($databases[$db_type]['utf8_support']) && isset($_POST['utf8']))) {
+			$newSettings[] = array('global_character_set', 'UTF-8');
+	}
 
 	// Maybe we can auto-detect better cookie settings?
 	preg_match('~^http[s]?://([^\.]+?)([^/]*?)(/.*)?$~', $boardurl, $matches);
@@ -1212,16 +1280,20 @@ 
 		$globalCookies = false;
 
 		// Okay... let's see.  Using a subdomain other than www.? (not a perfect check.)
-		if ($matches[2] != '' && (strpos(substr($matches[2], 1), '.') === false || in_array($matches[1], array('forum', 'board', 'community', 'forums', 'support', 'chat', 'help', 'talk', 'boards', 'www'))))
-			$globalCookies = true;
+		if ($matches[2] != '' && (strpos(substr($matches[2], 1), '.') === false || in_array($matches[1], array('forum', 'board', 'community', 'forums', 'support', 'chat', 'help', 'talk', 'boards', 'www')))) {
+					$globalCookies = true;
+		}
 		// If there's a / in the middle of the path, or it starts with ~... we want local.
-		if (isset($matches[3]) && strlen($matches[3]) > 3 && (substr($matches[3], 0, 2) == '/~' || strpos(substr($matches[3], 1), '/') !== false))
-			$localCookies = true;
+		if (isset($matches[3]) && strlen($matches[3]) > 3 && (substr($matches[3], 0, 2) == '/~' || strpos(substr($matches[3], 1), '/') !== false)) {
+					$localCookies = true;
+		}
 
-		if ($globalCookies)
-			$newSettings[] = array('globalCookies', '1');
-		if ($localCookies)
-			$newSettings[] = array('localCookies', '1');
+		if ($globalCookies) {
+					$newSettings[] = array('globalCookies', '1');
+		}
+		if ($localCookies) {
+					$newSettings[] = array('localCookies', '1');
+		}
 	}
 
 	// Are we allowing stat collection?
@@ -1239,16 +1311,17 @@ 
 			fwrite($fp, $out);
 
 			$return_data = '';
-			while (!feof($fp))
-				$return_data .= fgets($fp, 128);
+			while (!feof($fp)) {
+							$return_data .= fgets($fp, 128);
+			}
 
 			fclose($fp);
 
 			// Get the unique site ID.
 			preg_match('~SITE-ID:\s(\w{10})~', $return_data, $ID);
 
-			if (!empty($ID[1]))
-				$smcFunc['db_insert']('replace',
+			if (!empty($ID[1])) {
+							$smcFunc['db_insert']('replace',
 					$db_prefix . 'settings',
 					array('variable' => 'string', 'value' => 'string'),
 					array(
@@ -1257,11 +1330,12 @@ 
 					),
 					array('variable')
 				);
+			}
 		}
 	}
 	// Don't remove stat collection unless we unchecked the box for real, not from the loop.
-	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats']))
-		$smcFunc['db_query']('', '
+	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats'])) {
+			$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}settings
 			WHERE variable = {string:enable_sm_stats}',
 			array(
@@ -1269,20 +1343,23 @@ 
 				'db_error_skip' => true,
 			)
 		);
+	}
 
 	// Are we enabling SSL?
-	if (!empty($_POST['force_ssl']))
-		$newSettings[] = array('force_ssl', 2);
+	if (!empty($_POST['force_ssl'])) {
+			$newSettings[] = array('force_ssl', 2);
+	}
 
 	// Setting a timezone is required.
 	if (!isset($modSettings['default_timezone']) && function_exists('date_default_timezone_set'))
 	{
 		// Get PHP's default timezone, if set
 		$ini_tz = ini_get('date.timezone');
-		if (!empty($ini_tz))
-			$timezone_id = $ini_tz;
-		else
-			$timezone_id = '';
+		if (!empty($ini_tz)) {
+					$timezone_id = $ini_tz;
+		} else {
+					$timezone_id = '';
+		}
 
 		// If date.timezone is unset, invalid, or just plain weird, make a best guess
 		if (!in_array($timezone_id, timezone_identifiers_list()))
@@ -1291,8 +1368,9 @@ 
 			$timezone_id = timezone_name_from_abbr('', $server_offset, 0);
 		}
 
-		if (date_default_timezone_set($timezone_id))
-			$newSettings[] = array('default_timezone', $timezone_id);
+		if (date_default_timezone_set($timezone_id)) {
+					$newSettings[] = array('default_timezone', $timezone_id);
+		}
 	}
 
 	if (!empty($newSettings))
@@ -1323,16 +1401,18 @@ 
 	}
 
 	// MySQL specific stuff
-	if (substr($db_type, 0, 5) != 'mysql')
-		return false;
+	if (substr($db_type, 0, 5) != 'mysql') {
+			return false;
+	}
 
 	// Find database user privileges.
 	$privs = array();
 	$get_privs = $smcFunc['db_query']('', 'SHOW PRIVILEGES', array());
 	while ($row = $smcFunc['db_fetch_assoc']($get_privs))
 	{
-		if ($row['Privilege'] == 'Alter')
-			$privs[] = $row['Privilege'];
+		if ($row['Privilege'] == 'Alter') {
+					$privs[] = $row['Privilege'];
+		}
 	}
 	$smcFunc['db_free_result']($get_privs);
 
@@ -1362,8 +1442,9 @@ 
 	$incontext['continue'] = 1;
 
 	// Skipping?
-	if (!empty($_POST['skip']))
-		return true;
+	if (!empty($_POST['skip'])) {
+			return true;
+	}
 
 	// Need this to check whether we need the database password.
 	require(dirname(__FILE__) . '/Settings.php');
@@ -1380,18 +1461,22 @@ 
 	// We need this to properly hash the password for Admin
 	$smcFunc['strtolower'] = $db_character_set != 'utf8' && $txt['lang_character_set'] != 'UTF-8' ? 'strtolower' : function($string) {
 			global $sourcedir;
-			if (function_exists('mb_strtolower'))
-				return mb_strtolower($string, 'UTF-8');
+			if (function_exists('mb_strtolower')) {
+							return mb_strtolower($string, 'UTF-8');
+			}
 			require_once($sourcedir . '/Subs-Charset.php');
 			return utf8_strtolower($string);
 		};
 
-	if (!isset($_POST['username']))
-		$_POST['username'] = '';
-	if (!isset($_POST['email']))
-		$_POST['email'] = '';
-	if (!isset($_POST['server_email']))
-		$_POST['server_email'] = '';
+	if (!isset($_POST['username'])) {
+			$_POST['username'] = '';
+	}
+	if (!isset($_POST['email'])) {
+			$_POST['email'] = '';
+	}
+	if (!isset($_POST['server_email'])) {
+			$_POST['server_email'] = '';
+	}
 
 	$incontext['username'] = htmlspecialchars(stripslashes($_POST['username']));
 	$incontext['email'] = htmlspecialchars(stripslashes($_POST['email']));
@@ -1410,8 +1495,9 @@ 
 			'admin_group' => 1,
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) != 0)
-		$incontext['skip'] = 1;
+	if ($smcFunc['db_num_rows']($request) != 0) {
+			$incontext['skip'] = 1;
+	}
 	$smcFunc['db_free_result']($request);
 
 	// Trying to create an account?
@@ -1442,8 +1528,9 @@ 
 		}
 
 		// Update the webmaster's email?
-		if (!empty($_POST['server_email']) && (empty($webmaster_email) || $webmaster_email == 'noreply@myserver.com'))
-			updateSettingsFile(array('webmaster_email' => $_POST['server_email']));
+		if (!empty($_POST['server_email']) && (empty($webmaster_email) || $webmaster_email == 'noreply@myserver.com')) {
+					updateSettingsFile(array('webmaster_email' => $_POST['server_email']));
+		}
 
 		// Work out whether we're going to have dodgy characters and remove them.
 		$invalid_characters = preg_match('~[<>&"\'=\\\]~', $_POST['username']) != 0;
@@ -1466,32 +1553,27 @@ 
 			$smcFunc['db_free_result']($result);
 
 			$incontext['account_existed'] = $txt['error_user_settings_taken'];
-		}
-		elseif ($_POST['username'] == '' || strlen($_POST['username']) > 25)
+		} elseif ($_POST['username'] == '' || strlen($_POST['username']) > 25)
 		{
 			// Try the previous step again.
 			$incontext['error'] = $_POST['username'] == '' ? $txt['error_username_left_empty'] : $txt['error_username_too_long'];
 			return false;
-		}
-		elseif ($invalid_characters || $_POST['username'] == '_' || $_POST['username'] == '|' || strpos($_POST['username'], '[code') !== false || strpos($_POST['username'], '[/code') !== false)
+		} elseif ($invalid_characters || $_POST['username'] == '_' || $_POST['username'] == '|' || strpos($_POST['username'], '[code') !== false || strpos($_POST['username'], '[/code') !== false)
 		{
 			// Try the previous step again.
 			$incontext['error'] = $txt['error_invalid_characters_username'];
 			return false;
-		}
-		elseif (empty($_POST['email']) || !filter_var(stripslashes($_POST['email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['email'])) > 255)
+		} elseif (empty($_POST['email']) || !filter_var(stripslashes($_POST['email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['email'])) > 255)
 		{
 			// One step back, this time fill out a proper admin email address.
 			$incontext['error'] = sprintf($txt['error_valid_admin_email_needed'], $_POST['username']);
 			return false;
-		}
-		elseif (empty($_POST['server_email']) || !filter_var(stripslashes($_POST['server_email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['server_email'])) > 255)
+		} elseif (empty($_POST['server_email']) || !filter_var(stripslashes($_POST['server_email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['server_email'])) > 255)
 		{
 			// One step back, this time fill out a proper admin email address.
 			$incontext['error'] = $txt['error_valid_server_email_needed'];
 			return false;
-		}
-		elseif ($_POST['username'] != '')
+		} elseif ($_POST['username'] != '')
 		{
 			$incontext['member_salt'] = substr(md5(mt_rand()), 0, 4);
 
@@ -1559,17 +1641,19 @@ 
 	reloadSettings();
 
 	// Bring a warning over.
-	if (!empty($incontext['account_existed']))
-		$incontext['warning'] = $incontext['account_existed'];
+	if (!empty($incontext['account_existed'])) {
+			$incontext['warning'] = $incontext['account_existed'];
+	}
 
-	if (!empty($db_character_set) && !empty($databases[$db_type]['utf8_support']))
-		$smcFunc['db_query']('', '
+	if (!empty($db_character_set) && !empty($databases[$db_type]['utf8_support'])) {
+			$smcFunc['db_query']('', '
 			SET NAMES {string:db_character_set}',
 			array(
 				'db_character_set' => $db_character_set,
 				'db_error_skip' => true,
 			)
 		);
+	}
 
 	// As track stats is by default enabled let's add some activity.
 	$smcFunc['db_insert']('ignore',
@@ -1590,14 +1674,16 @@ 
 	// Only proceed if we can load the data.
 	if ($request)
 	{
-		while ($row = $smcFunc['db_fetch_row']($request))
-			$modSettings[$row[0]] = $row[1];
+		while ($row = $smcFunc['db_fetch_row']($request)) {
+					$modSettings[$row[0]] = $row[1];
+		}
 		$smcFunc['db_free_result']($request);
 	}
 
 	// Automatically log them in ;)
-	if (isset($incontext['member_id']) && isset($incontext['member_salt']))
-		setLoginCookie(3153600 * 60, $incontext['member_id'], hash_salt($_POST['password1'], $incontext['member_salt']));
+	if (isset($incontext['member_id']) && isset($incontext['member_salt'])) {
+			setLoginCookie(3153600 * 60, $incontext['member_id'], hash_salt($_POST['password1'], $incontext['member_salt']));
+	}
 
 	$result = $smcFunc['db_query']('', '
 		SELECT value
@@ -1608,13 +1694,14 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	if ($smcFunc['db_num_rows']($result) != 0)
-		list ($db_sessions) = $smcFunc['db_fetch_row']($result);
+	if ($smcFunc['db_num_rows']($result) != 0) {
+			list ($db_sessions) = $smcFunc['db_fetch_row']($result);
+	}
 	$smcFunc['db_free_result']($result);
 
-	if (empty($db_sessions))
-		$_SESSION['admin_time'] = time();
-	else
+	if (empty($db_sessions)) {
+			$_SESSION['admin_time'] = time();
+	} else
 	{
 		$_SERVER['HTTP_USER_AGENT'] = substr($_SERVER['HTTP_USER_AGENT'], 0, 211);
 
@@ -1638,8 +1725,9 @@ 
 	$smcFunc['strtolower'] = $db_character_set != 'utf8' && $txt['lang_character_set'] != 'UTF-8' ? 'strtolower' :
 		function($string){
 			global $sourcedir;
-			if (function_exists('mb_strtolower'))
-				return mb_strtolower($string, 'UTF-8');
+			if (function_exists('mb_strtolower')) {
+							return mb_strtolower($string, 'UTF-8');
+			}
 			require_once($sourcedir . '/Subs-Charset.php');
 			return utf8_strtolower($string);
 		};
@@ -1655,8 +1743,9 @@ 
 		)
 	);
 	$context['utf8'] = $db_character_set === 'utf8' || $txt['lang_character_set'] === 'UTF-8';
-	if ($smcFunc['db_num_rows']($request) > 0)
-		updateStats('subject', 1, htmlspecialchars($txt['default_topic_subject']));
+	if ($smcFunc['db_num_rows']($request) > 0) {
+			updateStats('subject', 1, htmlspecialchars($txt['default_topic_subject']));
+	}
 	$smcFunc['db_free_result']($request);
 
 	// Now is the perfect time to fetch the SM files.
@@ -1675,8 +1764,9 @@ 
 
 	// Check if we need some stupid MySQL fix.
 	$server_version = $smcFunc['db_server_info']();
-	if (($db_type == 'mysql' || $db_type == 'mysqli') && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51')))
-		updateSettings(array('db_mysql_group_by_fix' => '1'));
+	if (($db_type == 'mysql' || $db_type == 'mysqli') && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51'))) {
+			updateSettings(array('db_mysql_group_by_fix' => '1'));
+	}
 
 	// Some final context for the template.
 	$incontext['dir_still_writable'] = is_writable(dirname(__FILE__)) && substr(__FILE__, 1, 2) != ':\\';
@@ -1696,8 +1786,9 @@ 
 	$settingsArray = file(dirname(__FILE__) . '/Settings.php');
 
 	// @todo Do we just want to read the file in clean, and split it this way always?
-	if (count($settingsArray) == 1)
-		$settingsArray = preg_split('~[\r\n]~', $settingsArray[0]);
+	if (count($settingsArray) == 1) {
+			$settingsArray = preg_split('~[\r\n]~', $settingsArray[0]);
+	}
 
 	for ($i = 0, $n = count($settingsArray); $i < $n; $i++)
 	{
@@ -1712,19 +1803,22 @@ 
 			continue;
 		}
 
-		if (trim($settingsArray[$i]) == '?' . '>')
-			$settingsArray[$i] = '';
+		if (trim($settingsArray[$i]) == '?' . '>') {
+					$settingsArray[$i] = '';
+		}
 
 		// Don't trim or bother with it if it's not a variable.
-		if (substr($settingsArray[$i], 0, 1) != '$')
-			continue;
+		if (substr($settingsArray[$i], 0, 1) != '$') {
+					continue;
+		}
 
 		$settingsArray[$i] = rtrim($settingsArray[$i]) . "\n";
 
-		foreach ($vars as $var => $val)
-			if (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
+		foreach ($vars as $var => $val) {
+					if (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
 			{
 				$comment = strstr($settingsArray[$i], '#');
+		}
 				$settingsArray[$i] = '$' . $var . ' = \'' . $val . '\';' . ($comment != '' ? "\t\t" . $comment : "\n");
 				unset($vars[$var]);
 			}
@@ -1734,36 +1828,41 @@ 
 	if (!empty($vars))
 	{
 		$settingsArray[$i++] = '';
-		foreach ($vars as $var => $val)
-			$settingsArray[$i++] = '$' . $var . ' = \'' . $val . '\';' . "\n";
+		foreach ($vars as $var => $val) {
+					$settingsArray[$i++] = '$' . $var . ' = \'' . $val . '\';' . "\n";
+		}
 	}
 
 	// Blank out the file - done to fix a oddity with some servers.
 	$fp = @fopen(dirname(__FILE__) . '/Settings.php', 'w');
-	if (!$fp)
-		return false;
+	if (!$fp) {
+			return false;
+	}
 	fclose($fp);
 
 	$fp = fopen(dirname(__FILE__) . '/Settings.php', 'r+');
 
 	// Gotta have one of these ;)
-	if (trim($settingsArray[0]) != '<?php')
-		fwrite($fp, "<?php\n");
+	if (trim($settingsArray[0]) != '<?php') {
+			fwrite($fp, "<?php\n");
+	}
 
 	$lines = count($settingsArray);
 	for ($i = 0; $i < $lines - 1; $i++)
 	{
 		// Don't just write a bunch of blank lines.
-		if ($settingsArray[$i] != '' || @$settingsArray[$i - 1] != '')
-			fwrite($fp, strtr($settingsArray[$i], "\r", ''));
+		if ($settingsArray[$i] != '' || @$settingsArray[$i - 1] != '') {
+					fwrite($fp, strtr($settingsArray[$i], "\r", ''));
+		}
 	}
 	fwrite($fp, $settingsArray[$i] . '?' . '>');
 	fclose($fp);
 
 	// Even though on normal installations the filemtime should prevent this being used by the installer incorrectly
 	// it seems that there are times it might not. So let's MAKE it dump the cache.
-	if (function_exists('opcache_invalidate'))
-		opcache_invalidate(dirname(__FILE__) . '/Settings.php', true);
+	if (function_exists('opcache_invalidate')) {
+			opcache_invalidate(dirname(__FILE__) . '/Settings.php', true);
+	}
 
 	return true;
 }
@@ -1788,9 +1887,9 @@ 
 	SecFilterScanPOST Off
 </IfModule>';
 
-	if (!function_exists('apache_get_modules') || !in_array('mod_security', apache_get_modules()))
-		return true;
-	elseif (file_exists(dirname(__FILE__) . '/.htaccess') && is_writable(dirname(__FILE__) . '/.htaccess'))
+	if (!function_exists('apache_get_modules') || !in_array('mod_security', apache_get_modules())) {
+			return true;
+	} elseif (file_exists(dirname(__FILE__) . '/.htaccess') && is_writable(dirname(__FILE__) . '/.htaccess'))
 	{
 		$current_htaccess = implode('', file(dirname(__FILE__) . '/.htaccess'));
 
@@ -1802,29 +1901,28 @@ 
 				fwrite($ht_handle, $htaccess_addition);
 				fclose($ht_handle);
 				return true;
+			} else {
+							return false;
 			}
-			else
-				return false;
+		} else {
+					return true;
 		}
-		else
-			return true;
-	}
-	elseif (file_exists(dirname(__FILE__) . '/.htaccess'))
-		return strpos(implode('', file(dirname(__FILE__) . '/.htaccess')), '<IfModule mod_security.c>') !== false;
-	elseif (is_writable(dirname(__FILE__)))
+	} elseif (file_exists(dirname(__FILE__) . '/.htaccess')) {
+			return strpos(implode('', file(dirname(__FILE__) . '/.htaccess')), '<IfModule mod_security.c>') !== false;
+	} elseif (is_writable(dirname(__FILE__)))
 	{
 		if ($ht_handle = fopen(dirname(__FILE__) . '/.htaccess', 'w'))
 		{
 			fwrite($ht_handle, $htaccess_addition);
 			fclose($ht_handle);
 			return true;
+		} else {
+					return false;
 		}
-		else
+	} else {
 			return false;
 	}
-	else
-		return false;
-}
+	}
 
 function template_install_above()
 {
@@ -1862,9 +1960,10 @@ 
 								<label for="installer_language">', $txt['installer_language'], ':</label>
 								<select id="installer_language" name="lang_file" onchange="location.href = \'', $installurl, '?lang_file=\' + this.options[this.selectedIndex].value;">';
 
-		foreach ($incontext['detected_languages'] as $lang => $name)
-			echo '
+		foreach ($incontext['detected_languages'] as $lang => $name) {
+					echo '
 									<option', isset($_SESSION['installer_temp_lang']) && $_SESSION['installer_temp_lang'] == $lang ? ' selected' : '', ' value="', $lang, '">', $name, '</option>';
+		}
 
 		echo '
 								</select>
@@ -1884,9 +1983,10 @@ 
 						<h2>', $txt['upgrade_progress'], '</h2>
 						<ul>';
 
-	foreach ($incontext['steps'] as $num => $step)
-		echo '
+	foreach ($incontext['steps'] as $num => $step) {
+			echo '
 							<li class="', $num < $incontext['current_step'] ? 'stepdone' : ($num == $incontext['current_step'] ? 'stepcurrent' : 'stepwaiting'), '">', $txt['upgrade_step'], ' ', $step[0], ': ', $step[1], '</li>';
+	}
 
 	echo '
 						</ul>
@@ -1911,20 +2011,23 @@ 
 		echo '
 								<div>';
 
-		if (!empty($incontext['continue']))
-			echo '
+		if (!empty($incontext['continue'])) {
+					echo '
 									<input type="submit" id="contbutt" name="contbutt" value="', $txt['upgrade_continue'], '" onclick="return submitThisOnce(this);" class="button_submit" />';
-		if (!empty($incontext['skip']))
-			echo '
+		}
+		if (!empty($incontext['skip'])) {
+					echo '
 									<input type="submit" id="skip" name="skip" value="', $txt['upgrade_skip'], '" onclick="return submitThisOnce(this);" class="button_submit" />';
+		}
 		echo '
 								</div>';
 	}
 
 	// Show the closing form tag and other data only if not in the last step
-	if (count($incontext['steps']) - 1 !== (int) $incontext['current_step'])
-		echo '
+	if (count($incontext['steps']) - 1 !== (int) $incontext['current_step']) {
+			echo '
 							</form>';
+	}
 
 	echo '
 						</div>
@@ -1959,13 +2062,15 @@ 
 		</div>';
 
 	// Show the warnings, or not.
-	if (template_warning_divs())
-		echo '
+	if (template_warning_divs()) {
+			echo '
 		<h3>', $txt['install_all_lovely'], '</h3>';
+	}
 
 	// Say we want the continue button!
-	if (empty($incontext['error']))
-		$incontext['continue'] = 1;
+	if (empty($incontext['error'])) {
+			$incontext['continue'] = 1;
+	}
 
 	// For the latest version stuff.
 	echo '
@@ -1999,8 +2104,8 @@ 
 	global $txt, $incontext;
 
 	// Errors are very serious..
-	if (!empty($incontext['error']))
-		echo '
+	if (!empty($incontext['error'])) {
+			echo '
 		<div style="margin: 2ex; padding: 2ex; border: 2px dashed #cc3344; color: black; background-color: #ffe4e9;">
 			<div style="float: left; width: 2ex; font-size: 2em; color: red;">!!</div>
 			<strong style="text-decoration: underline;">', $txt['upgrade_critical_error'], '</strong><br>
@@ -2008,9 +2113,10 @@ 
 				', $incontext['error'], '
 			</div>
 		</div>';
+	}
 	// A warning message?
-	elseif (!empty($incontext['warning']))
-		echo '
+	elseif (!empty($incontext['warning'])) {
+			echo '
 		<div style="margin: 2ex; padding: 2ex; border: 2px dashed #cc3344; color: black; background-color: #ffe4e9;">
 			<div style="float: left; width: 2ex; font-size: 2em; color: red;">!!</div>
 			<strong style="text-decoration: underline;">', $txt['upgrade_warning'], '</strong><br>
@@ -2018,6 +2124,7 @@ 
 				', $incontext['warning'], '
 			</div>
 		</div>';
+	}
 
 	return empty($incontext['error']) && empty($incontext['warning']);
 }
@@ -2033,27 +2140,30 @@ 
 			<li>', $incontext['failed_files']), '</li>
 		</ul>';
 
-	if (isset($incontext['systemos'], $incontext['detected_path']) && $incontext['systemos'] == 'linux')
-		echo '
+	if (isset($incontext['systemos'], $incontext['detected_path']) && $incontext['systemos'] == 'linux') {
+			echo '
 		<hr>
 		<p>', $txt['chmod_linux_info'], '</p>
 		<tt># chmod a+w ', implode(' ' . $incontext['detected_path'] . '/', $incontext['failed_files']), '</tt>';
+	}
 
 	// This is serious!
-	if (!template_warning_divs())
-		return;
+	if (!template_warning_divs()) {
+			return;
+	}
 
 	echo '
 		<hr>
 		<p>', $txt['ftp_setup_info'], '</p>';
 
-	if (!empty($incontext['ftp_errors']))
-		echo '
+	if (!empty($incontext['ftp_errors'])) {
+			echo '
 		<div class="error_message">
 			', $txt['error_ftp_no_connect'], '<br><br>
 			<code>', implode('<br>', $incontext['ftp_errors']), '</code>
 		</div>
 		<br>';
+	}
 
 	echo '
 		<form action="', $incontext['form_url'], '" method="post">
@@ -2113,17 +2223,17 @@ 
 				<td>
 					<select name="db_type" id="db_type_input" onchange="toggleDBInput();">';
 
-	foreach ($incontext['supported_databases'] as $key => $db)
-			echo '
+	foreach ($incontext['supported_databases'] as $key => $db) {
+				echo '
 						<option value="', $key, '"', isset($_POST['db_type']) && $_POST['db_type'] == $key ? ' selected' : '', '>', $db['name'], '</option>';
+	}
 
 	echo '
 					</select>
 					<div class="smalltext block">', $txt['db_settings_type_info'], '</div>
 				</td>
 			</tr>';
-	}
-	else
+	} else
 	{
 		echo '
 			<tr style="display: none;">
@@ -2315,9 +2425,10 @@ 
 				<div style="color: red;">', $txt['error_db_queries'], '</div>
 				<ul>';
 
-		foreach ($incontext['failures'] as $line => $fail)
-			echo '
+		foreach ($incontext['failures'] as $line => $fail) {
+					echo '
 						<li><strong>', $txt['error_db_queries_line'], $line + 1, ':</strong> ', nl2br(htmlspecialchars($fail)), '</li>';
+		}
 
 		echo '
 				</ul>';
@@ -2378,15 +2489,16 @@ 
 			</tr>
 		</table>';
 
-	if ($incontext['require_db_confirm'])
-		echo '
+	if ($incontext['require_db_confirm']) {
+			echo '
 		<h2>', $txt['user_settings_database'], '</h2>
 		<p>', $txt['user_settings_database_info'], '</p>
 
 		<div style="margin-bottom: 2ex; padding-', $txt['lang_rtl'] == false ? 'left' : 'right', ': 50px;">
 			<input type="password" name="password3" size="30" class="input_password" />
 		</div>';
-}
+	}
+	}
 
 // Tell them it's done, and to delete.
 function template_delete_install()
@@ -2399,14 +2511,15 @@ 
 	template_warning_divs();
 
 	// Install directory still writable?
-	if ($incontext['dir_still_writable'])
-		echo '
+	if ($incontext['dir_still_writable']) {
+			echo '
 		<em>', $txt['still_writable'], '</em><br>
 		<br>';
+	}
 
 	// Don't show the box if it's like 99% sure it won't work :P.
-	if ($incontext['probably_delete_install'])
-		echo '
+	if ($incontext['probably_delete_install']) {
+			echo '
 		<div style="margin: 1ex; font-weight: bold;">
 			<label for="delete_self"><input type="checkbox" id="delete_self" onclick="doTheDelete();" class="input_check" /> ', $txt['delete_installer'], !isset($_SESSION['installer_temp_ftp']) ? ' ' . $txt['delete_installer_maybe'] : '', '</label>
 		</div>
@@ -2422,6 +2535,7 @@ 
 			}
 		</script>
 		<br>';
+	}
 
 	echo '
 		', sprintf($txt['go_to_your_forum'], $boardurl . '/index.php'), '<br>

Sources/Subs-Calendar.php

Braces +215 added lines, -157 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Get all birthdays within the given time range.
@@ -60,8 +61,7 @@ 
 				'max_year' => $year_high,
 			)
 		);
-	}
-	else
+	} else
 	{
 		$result = $smcFunc['db_query']('birthday_array', '
 			SELECT id_member, real_name, YEAR(birthdate) AS birth_year, birthdate
@@ -91,10 +91,11 @@ 
 	$bday = array();
 	while ($row = $smcFunc['db_fetch_assoc']($result))
 	{
-		if ($year_low != $year_high)
-			$age_year = substr($row['birthdate'], 5) < substr($high_date, 5) ? $year_high : $year_low;
-		else
-			$age_year = $year_low;
+		if ($year_low != $year_high) {
+					$age_year = substr($row['birthdate'], 5) < substr($high_date, 5) ? $year_high : $year_low;
+		} else {
+					$age_year = $year_low;
+		}
 
 		$bday[$age_year . substr($row['birthdate'], 4)][] = array(
 			'id' => $row['id_member'],
@@ -108,8 +109,9 @@ 
 	ksort($bday);
 
 	// Set is_last, so the themes know when to stop placing separators.
-	foreach ($bday as $mday => $array)
-		$bday[$mday][count($array) - 1]['is_last'] = true;
+	foreach ($bday as $mday => $array) {
+			$bday[$mday][count($array) - 1]['is_last'] = true;
+	}
 
 	return $bday;
 }
@@ -157,8 +159,9 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($result))
 	{
 		// If the attached topic is not approved then for the moment pretend it doesn't exist
-		if (!empty($row['id_first_msg']) && $modSettings['postmod_active'] && !$row['approved'])
-			continue;
+		if (!empty($row['id_first_msg']) && $modSettings['postmod_active'] && !$row['approved']) {
+					continue;
+		}
 
 		// Force a censor of the title - as often these are used by others.
 		censorText($row['title'], $use_permissions ? false : true);
@@ -167,8 +170,9 @@ 
 		list($start, $end, $allday, $span, $tz, $tz_abbrev) = buildEventDatetimes($row);
 
 		// Sanity check
-		if (!empty($start['error_count']) || !empty($start['warning_count']) || !empty($end['error_count']) || !empty($end['warning_count']))
-			continue;
+		if (!empty($start['error_count']) || !empty($start['warning_count']) || !empty($end['error_count']) || !empty($end['warning_count'])) {
+					continue;
+		}
 
 		// Get set up for the loop
 		$start_object = date_create($row['start_date'] . (!$allday ? ' ' . $row['start_time'] : ''), timezone_open($tz));
@@ -232,8 +236,8 @@ 
 			);
 
 			// If we're using permissions (calendar pages?) then just ouput normal contextual style information.
-			if ($use_permissions)
-				$events[date_format($cal_date, 'Y-m-d')][] = array_merge($eventProperties, array(
+			if ($use_permissions) {
+							$events[date_format($cal_date, 'Y-m-d')][] = array_merge($eventProperties, array(
 					'href' => $row['id_board'] == 0 ? '' : $scripturl . '?topic=' . $row['id_topic'] . '.0',
 					'link' => $row['id_board'] == 0 ? $row['title'] : '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.0">' . $row['title'] . '</a>',
 					'can_edit' => allowedTo('calendar_edit_any') || ($row['id_member'] == $user_info['id'] && allowedTo('calendar_edit_own')),
@@ -241,9 +245,10 @@ 
 					'can_export' => !empty($modSettings['cal_export']) ? true : false,
 					'export_href' => $scripturl . '?action=calendar;sa=ical;eventid=' . $row['id_event'] . ';' . $context['session_var'] . '=' . $context['session_id'],
 				));
+			}
 			// Otherwise, this is going to be cached and the VIEWER'S permissions should apply... just put together some info.
-			else
-				$events[date_format($cal_date, 'Y-m-d')][] = array_merge($eventProperties, array(
+			else {
+							$events[date_format($cal_date, 'Y-m-d')][] = array_merge($eventProperties, array(
 					'href' => $row['id_topic'] == 0 ? '' : $scripturl . '?topic=' . $row['id_topic'] . '.0',
 					'link' => $row['id_topic'] == 0 ? $row['title'] : '<a href="' . $scripturl . '?topic=' . $row['id_topic'] . '.0">' . $row['title'] . '</a>',
 					'can_edit' => false,
@@ -253,6 +258,7 @@ 
 					'poster' => $row['id_member'],
 					'allowed_groups' => explode(',', $row['member_groups']),
 				));
+			}
 
 			date_add($cal_date, date_interval_create_from_date_string('1 day'));
 		}
@@ -262,8 +268,9 @@ 
 	// If we're doing normal contextual data, go through and make things clear to the templates ;).
 	if ($use_permissions)
 	{
-		foreach ($events as $mday => $array)
-			$events[$mday][count($array) - 1]['is_last'] = true;
+		foreach ($events as $mday => $array) {
+					$events[$mday][count($array) - 1]['is_last'] = true;
+		}
 	}
 
 	ksort($events);
@@ -283,11 +290,12 @@ 
 	global $smcFunc;
 
 	// Get the lowest and highest dates for "all years".
-	if (substr($low_date, 0, 4) != substr($high_date, 0, 4))
-		$allyear_part = 'event_date BETWEEN {date:all_year_low} AND {date:all_year_dec}
+	if (substr($low_date, 0, 4) != substr($high_date, 0, 4)) {
+			$allyear_part = 'event_date BETWEEN {date:all_year_low} AND {date:all_year_dec}
 			OR event_date BETWEEN {date:all_year_jan} AND {date:all_year_high}';
-	else
-		$allyear_part = 'event_date BETWEEN {date:all_year_low} AND {date:all_year_high}';
+	} else {
+			$allyear_part = 'event_date BETWEEN {date:all_year_low} AND {date:all_year_high}';
+	}
 
 	// Find some holidays... ;).
 	$result = $smcFunc['db_query']('', '
@@ -307,10 +315,11 @@ 
 	$holidays = array();
 	while ($row = $smcFunc['db_fetch_assoc']($result))
 	{
-		if (substr($low_date, 0, 4) != substr($high_date, 0, 4))
-			$event_year = substr($row['event_date'], 5) < substr($high_date, 5) ? substr($high_date, 0, 4) : substr($low_date, 0, 4);
-		else
-			$event_year = substr($low_date, 0, 4);
+		if (substr($low_date, 0, 4) != substr($high_date, 0, 4)) {
+					$event_year = substr($row['event_date'], 5) < substr($high_date, 5) ? substr($high_date, 0, 4) : substr($low_date, 0, 4);
+		} else {
+					$event_year = substr($low_date, 0, 4);
+		}
 
 		$holidays[$event_year . substr($row['event_date'], 4)][] = $row['title'];
 	}
@@ -336,10 +345,12 @@ 
 	isAllowedTo('calendar_post');
 
 	// No board?  No topic?!?
-	if (empty($board))
-		fatal_lang_error('missing_board_id', false);
-	if (empty($topic))
-		fatal_lang_error('missing_topic_id', false);
+	if (empty($board)) {
+			fatal_lang_error('missing_board_id', false);
+	}
+	if (empty($topic)) {
+			fatal_lang_error('missing_topic_id', false);
+	}
 
 	// Administrator, Moderator, or owner.  Period.
 	if (!allowedTo('admin_forum') && !allowedTo('moderate_board'))
@@ -357,12 +368,14 @@ 
 		if ($row = $smcFunc['db_fetch_assoc']($result))
 		{
 			// Not the owner of the topic.
-			if ($row['id_member_started'] != $user_info['id'])
-				fatal_lang_error('not_your_topic', 'user');
+			if ($row['id_member_started'] != $user_info['id']) {
+							fatal_lang_error('not_your_topic', 'user');
+			}
 		}
 		// Topic/Board doesn't exist.....
-		else
-			fatal_lang_error('calendar_no_topic', 'general');
+		else {
+					fatal_lang_error('calendar_no_topic', 'general');
+		}
 		$smcFunc['db_free_result']($result);
 	}
 }
@@ -450,14 +463,16 @@ 
 	if (!empty($calendarOptions['start_day']))
 	{
 		$nShift -= $calendarOptions['start_day'];
-		if ($nShift < 0)
-			$nShift = 7 + $nShift;
+		if ($nShift < 0) {
+					$nShift = 7 + $nShift;
+		}
 	}
 
 	// Number of rows required to fit the month.
 	$nRows = floor(($month_info['last_day']['day_of_month'] + $nShift) / 7);
-	if (($month_info['last_day']['day_of_month'] + $nShift) % 7)
-		$nRows++;
+	if (($month_info['last_day']['day_of_month'] + $nShift) % 7) {
+			$nRows++;
+	}
 
 	// Fetch the arrays for birthdays, posted events, and holidays.
 	$bday = $calendarOptions['show_birthdays'] ? getBirthdayRange($month_info['first_day']['date'], $month_info['last_day']['date']) : array();
@@ -470,8 +485,9 @@ 
 	{
 		$calendarGrid['week_days'][] = $count;
 		$count++;
-		if ($count == 7)
-			$count = 0;
+		if ($count == 7) {
+					$count = 0;
+		}
 	}
 
 	// Iterate through each week.
@@ -488,8 +504,9 @@ 
 		{
 			$nDay = ($nRow * 7) + $nCol - $nShift + 1;
 
-			if ($nDay < 1 || $nDay > $month_info['last_day']['day_of_month'])
-				$nDay = 0;
+			if ($nDay < 1 || $nDay > $month_info['last_day']['day_of_month']) {
+							$nDay = 0;
+			}
 
 			$date = sprintf('%04d-%02d-%02d', $year, $month, $nDay);
 
@@ -507,8 +524,9 @@ 
 	}
 
 	// What is the last day of the month?
-	if ($is_previous === true)
-		$calendarGrid['last_of_month'] = $month_info['last_day']['day_of_month'];
+	if ($is_previous === true) {
+			$calendarGrid['last_of_month'] = $month_info['last_day']['day_of_month'];
+	}
 
 	// We'll use the shift in the template.
 	$calendarGrid['shift'] = $nShift;
@@ -542,8 +560,9 @@ 
 	{
 		// Here we offset accordingly to get things to the real start of a week.
 		$date_diff = $day_of_week - $calendarOptions['start_day'];
-		if ($date_diff < 0)
-			$date_diff += 7;
+		if ($date_diff < 0) {
+					$date_diff += 7;
+		}
 		$new_timestamp = mktime(0, 0, 0, $month, $day, $year) - $date_diff * 86400;
 		$day = (int) strftime('%d', $new_timestamp);
 		$month = (int) strftime('%m', $new_timestamp);
@@ -673,18 +692,20 @@ 
 	{
 		foreach ($date_events as $event_key => $event_val)
 		{
-			if (in_array($event_val['id'], $temp))
-				unset($calendarGrid['events'][$date][$event_key]);
-			else
-				$temp[] = $event_val['id'];
+			if (in_array($event_val['id'], $temp)) {
+							unset($calendarGrid['events'][$date][$event_key]);
+			} else {
+							$temp[] = $event_val['id'];
+			}
 		}
 	}
 
 	// Give birthdays and holidays a friendly format, without the year
-	if (preg_match('~%[AaBbCcDdeGghjmuYy](?:[^%]*%[AaBbCcDdeGghjmuYy])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0]))
-		$date_format = '%b %d';
-	else
-		$date_format = str_replace(array('%Y', '%y', '%G', '%g', '%C', '%c', '%D'), array('', '', '', '', '', '%b %d', '%m/%d'), $matches[0]);
+	if (preg_match('~%[AaBbCcDdeGghjmuYy](?:[^%]*%[AaBbCcDdeGghjmuYy])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0])) {
+			$date_format = '%b %d';
+	} else {
+			$date_format = str_replace(array('%Y', '%y', '%G', '%g', '%C', '%c', '%D'), array('', '', '', '', '', '%b %d', '%m/%d'), $matches[0]);
+	}
 
 	foreach (array('birthdays', 'holidays') as $type)
 	{
@@ -779,8 +800,9 @@ 
 	// Holidays between now and now + days.
 	for ($i = $now; $i < $now + $days_for_index; $i += 86400)
 	{
-		if (isset($cached_data['holidays'][strftime('%Y-%m-%d', $i)]))
-			$return_data['calendar_holidays'] = array_merge($return_data['calendar_holidays'], $cached_data['holidays'][strftime('%Y-%m-%d', $i)]);
+		if (isset($cached_data['holidays'][strftime('%Y-%m-%d', $i)])) {
+					$return_data['calendar_holidays'] = array_merge($return_data['calendar_holidays'], $cached_data['holidays'][strftime('%Y-%m-%d', $i)]);
+		}
 	}
 
 	// Happy Birthday, guys and gals!
@@ -789,8 +811,9 @@ 
 		$loop_date = strftime('%Y-%m-%d', $i);
 		if (isset($cached_data['birthdays'][$loop_date]))
 		{
-			foreach ($cached_data['birthdays'][$loop_date] as $index => $dummy)
-				$cached_data['birthdays'][strftime('%Y-%m-%d', $i)][$index]['is_today'] = $loop_date === $today['date'];
+			foreach ($cached_data['birthdays'][$loop_date] as $index => $dummy) {
+							$cached_data['birthdays'][strftime('%Y-%m-%d', $i)][$index]['is_today'] = $loop_date === $today['date'];
+			}
 			$return_data['calendar_birthdays'] = array_merge($return_data['calendar_birthdays'], $cached_data['birthdays'][$loop_date]);
 		}
 	}
@@ -802,8 +825,9 @@ 
 		$loop_date = strftime('%Y-%m-%d', $i);
 
 		// No events today? Check the next day.
-		if (empty($cached_data['events'][$loop_date]))
-			continue;
+		if (empty($cached_data['events'][$loop_date])) {
+					continue;
+		}
 
 		// Loop through all events to add a few last-minute values.
 		foreach ($cached_data['events'][$loop_date] as $ev => $event)
@@ -816,9 +840,9 @@ 
 			{
 				unset($cached_data['events'][$loop_date][$ev]);
 				continue;
+			} else {
+							$duplicates[$this_event['topic'] . $this_event['title']] = true;
 			}
-			else
-				$duplicates[$this_event['topic'] . $this_event['title']] = true;
 
 			// Might be set to true afterwards, depending on the permissions.
 			$this_event['can_edit'] = false;
@@ -826,15 +850,18 @@ 
 			$this_event['date'] = $loop_date;
 		}
 
-		if (!empty($cached_data['events'][$loop_date]))
-			$return_data['calendar_events'] = array_merge($return_data['calendar_events'], $cached_data['events'][$loop_date]);
+		if (!empty($cached_data['events'][$loop_date])) {
+					$return_data['calendar_events'] = array_merge($return_data['calendar_events'], $cached_data['events'][$loop_date]);
+		}
 	}
 
 	// Mark the last item so that a list separator can be used in the template.
-	for ($i = 0, $n = count($return_data['calendar_birthdays']); $i < $n; $i++)
-		$return_data['calendar_birthdays'][$i]['is_last'] = !isset($return_data['calendar_birthdays'][$i + 1]);
-	for ($i = 0, $n = count($return_data['calendar_events']); $i < $n; $i++)
-		$return_data['calendar_events'][$i]['is_last'] = !isset($return_data['calendar_events'][$i + 1]);
+	for ($i = 0, $n = count($return_data['calendar_birthdays']); $i < $n; $i++) {
+			$return_data['calendar_birthdays'][$i]['is_last'] = !isset($return_data['calendar_birthdays'][$i + 1]);
+	}
+	for ($i = 0, $n = count($return_data['calendar_events']); $i < $n; $i++) {
+			$return_data['calendar_events'][$i]['is_last'] = !isset($return_data['calendar_events'][$i + 1]);
+	}
 
 	return array(
 		'data' => $return_data,
@@ -882,37 +909,46 @@ 
 		if (isset($_POST['start_date']))
 		{
 			$d = date_parse($_POST['start_date']);
-			if (!empty($d['error_count']) || !empty($d['warning_count']))
-				fatal_lang_error('invalid_date', false);
-			if (empty($d['year']))
-				fatal_lang_error('event_year_missing', false);
-			if (empty($d['month']))
-				fatal_lang_error('event_month_missing', false);
-		}
-		elseif (isset($_POST['start_datetime']))
+			if (!empty($d['error_count']) || !empty($d['warning_count'])) {
+							fatal_lang_error('invalid_date', false);
+			}
+			if (empty($d['year'])) {
+							fatal_lang_error('event_year_missing', false);
+			}
+			if (empty($d['month'])) {
+							fatal_lang_error('event_month_missing', false);
+			}
+		} elseif (isset($_POST['start_datetime']))
 		{
 			$d = date_parse($_POST['start_datetime']);
-			if (!empty($d['error_count']) || !empty($d['warning_count']))
-				fatal_lang_error('invalid_date', false);
-			if (empty($d['year']))
-				fatal_lang_error('event_year_missing', false);
-			if (empty($d['month']))
-				fatal_lang_error('event_month_missing', false);
+			if (!empty($d['error_count']) || !empty($d['warning_count'])) {
+							fatal_lang_error('invalid_date', false);
+			}
+			if (empty($d['year'])) {
+							fatal_lang_error('event_year_missing', false);
+			}
+			if (empty($d['month'])) {
+							fatal_lang_error('event_month_missing', false);
+			}
 		}
 		// The 2.0 way
 		else
 		{
 			// No month?  No year?
-			if (!isset($_POST['month']))
-				fatal_lang_error('event_month_missing', false);
-			if (!isset($_POST['year']))
-				fatal_lang_error('event_year_missing', false);
+			if (!isset($_POST['month'])) {
+							fatal_lang_error('event_month_missing', false);
+			}
+			if (!isset($_POST['year'])) {
+							fatal_lang_error('event_year_missing', false);
+			}
 
 			// Check the month and year...
-			if ($_POST['month'] < 1 || $_POST['month'] > 12)
-				fatal_lang_error('invalid_month', false);
-			if ($_POST['year'] < $modSettings['cal_minyear'] || $_POST['year'] > $modSettings['cal_maxyear'])
-				fatal_lang_error('invalid_year', false);
+			if ($_POST['month'] < 1 || $_POST['month'] > 12) {
+							fatal_lang_error('invalid_month', false);
+			}
+			if ($_POST['year'] < $modSettings['cal_minyear'] || $_POST['year'] > $modSettings['cal_maxyear']) {
+							fatal_lang_error('invalid_year', false);
+			}
 		}
 	}
 
@@ -922,8 +958,9 @@ 
 	// If they want to us to calculate an end date, make sure it will fit in an acceptable range.
 	if (isset($_POST['span']))
 	{
-		if (($_POST['span'] < 1) || (!empty($modSettings['cal_maxspan']) && $_POST['span'] > $modSettings['cal_maxspan']))
-			fatal_lang_error('invalid_days_numb', false);
+		if (($_POST['span'] < 1) || (!empty($modSettings['cal_maxspan']) && $_POST['span'] > $modSettings['cal_maxspan'])) {
+					fatal_lang_error('invalid_days_numb', false);
+		}
 	}
 
 	// There is no need to validate the following values if we are just deleting the event.
@@ -933,24 +970,29 @@ 
 		if (empty($_POST['start_date']) && empty($_POST['start_datetime']))
 		{
 			// No day?
-			if (!isset($_POST['day']))
-				fatal_lang_error('event_day_missing', false);
+			if (!isset($_POST['day'])) {
+							fatal_lang_error('event_day_missing', false);
+			}
 
 			// Bad day?
-			if (!checkdate($_POST['month'], $_POST['day'], $_POST['year']))
-				fatal_lang_error('invalid_date', false);
+			if (!checkdate($_POST['month'], $_POST['day'], $_POST['year'])) {
+							fatal_lang_error('invalid_date', false);
+			}
 		}
 
-		if (!isset($_POST['evtitle']) && !isset($_POST['subject']))
-			fatal_lang_error('event_title_missing', false);
-		elseif (!isset($_POST['evtitle']))
-			$_POST['evtitle'] = $_POST['subject'];
+		if (!isset($_POST['evtitle']) && !isset($_POST['subject'])) {
+					fatal_lang_error('event_title_missing', false);
+		} elseif (!isset($_POST['evtitle'])) {
+					$_POST['evtitle'] = $_POST['subject'];
+		}
 
 		// No title?
-		if ($smcFunc['htmltrim']($_POST['evtitle']) === '')
-			fatal_lang_error('no_event_title', false);
-		if ($smcFunc['strlen']($_POST['evtitle']) > 100)
-			$_POST['evtitle'] = $smcFunc['substr']($_POST['evtitle'], 0, 100);
+		if ($smcFunc['htmltrim']($_POST['evtitle']) === '') {
+					fatal_lang_error('no_event_title', false);
+		}
+		if ($smcFunc['strlen']($_POST['evtitle']) > 100) {
+					$_POST['evtitle'] = $smcFunc['substr']($_POST['evtitle'], 0, 100);
+		}
 		$_POST['evtitle'] = str_replace(';', '', $_POST['evtitle']);
 	}
 }
@@ -977,8 +1019,9 @@ 
 	);
 
 	// No results, return false.
-	if ($smcFunc['db_num_rows'] === 0)
-		return false;
+	if ($smcFunc['db_num_rows'] === 0) {
+			return false;
+	}
 
 	// Grab the results and return.
 	list ($poster) = $smcFunc['db_fetch_row']($request);
@@ -1112,8 +1155,9 @@ 
 	call_integration_hook('integrate_modify_event', array($event_id, &$eventOptions, &$event_columns, &$event_parameters));
 
 	$column_clauses = array();
-	foreach ($event_columns as $col => $crit)
-		$column_clauses[] = $col . ' = ' . $crit;
+	foreach ($event_columns as $col => $crit) {
+			$column_clauses[] = $col . ' = ' . $crit;
+	}
 
 	$smcFunc['db_query']('', '
 		UPDATE {db_prefix}calendar
@@ -1198,8 +1242,9 @@ 
 	);
 
 	// If nothing returned, we are in poo, poo.
-	if ($smcFunc['db_num_rows']($request) === 0)
-		return false;
+	if ($smcFunc['db_num_rows']($request) === 0) {
+			return false;
+	}
 
 	$row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
@@ -1207,8 +1252,9 @@ 
 	list($start, $end, $allday, $span, $tz, $tz_abbrev) = buildEventDatetimes($row);
 
 	// Sanity check
-	if (!empty($start['error_count']) || !empty($start['warning_count']) || !empty($end['error_count']) || !empty($end['warning_count']))
-		return false;
+	if (!empty($start['error_count']) || !empty($start['warning_count']) || !empty($end['error_count']) || !empty($end['warning_count'])) {
+			return false;
+	}
 
 	$return_value = array(
 		'boards' => array(),
@@ -1345,24 +1391,27 @@ 
 
 	// Set $span, in case we need it
 	$span = isset($eventOptions['span']) ? $eventOptions['span'] : (isset($_POST['span']) ? $_POST['span'] : 0);
-	if ($span > 0)
-		$span = !empty($modSettings['cal_maxspan']) ? min($modSettings['cal_maxspan'], $span - 1) : $span - 1;
+	if ($span > 0) {
+			$span = !empty($modSettings['cal_maxspan']) ? min($modSettings['cal_maxspan'], $span - 1) : $span - 1;
+	}
 
 	// Define the timezone for this event, falling back to the default if not provided
-	if (!empty($eventOptions['tz']) && in_array($eventOptions['tz'], timezone_identifiers_list(DateTimeZone::ALL_WITH_BC)))
-		$tz = $eventOptions['tz'];
-	elseif (!empty($_POST['tz']) && in_array($_POST['tz'], timezone_identifiers_list(DateTimeZone::ALL_WITH_BC)))
-		$tz = $_POST['tz'];
-	else
-		$tz = getUserTimezone();
+	if (!empty($eventOptions['tz']) && in_array($eventOptions['tz'], timezone_identifiers_list(DateTimeZone::ALL_WITH_BC))) {
+			$tz = $eventOptions['tz'];
+	} elseif (!empty($_POST['tz']) && in_array($_POST['tz'], timezone_identifiers_list(DateTimeZone::ALL_WITH_BC))) {
+			$tz = $_POST['tz'];
+	} else {
+			$tz = getUserTimezone();
+	}
 
 	// Is this supposed to be an all day event, or should it have specific start and end times?
-	if (isset($eventOptions['allday']))
-		$allday = $eventOptions['allday'];
-	elseif (empty($_POST['allday']))
-		$allday = false;
-	else
-		$allday = true;
+	if (isset($eventOptions['allday'])) {
+			$allday = $eventOptions['allday'];
+	} elseif (empty($_POST['allday'])) {
+			$allday = false;
+	} else {
+			$allday = true;
+	}
 
 	// Input might come as individual parameters...
 	$start_year = isset($eventOptions['year']) ? $eventOptions['year'] : (isset($_POST['year']) ? $_POST['year'] : null);
@@ -1389,10 +1438,12 @@ 
 	$end_time_string = isset($eventOptions['end_time']) ? $eventOptions['end_time'] : (isset($_POST['end_time']) ? $_POST['end_time'] : null);
 
 	// If the date and time were given in separate strings, combine them
-	if (empty($start_string) && isset($start_date_string))
-		$start_string = $start_date_string . (isset($start_time_string) ? ' ' . $start_time_string : '');
-	if (empty($end_string) && isset($end_date_string))
-		$end_string = $end_date_string . (isset($end_time_string) ? ' ' . $end_time_string : '');
+	if (empty($start_string) && isset($start_date_string)) {
+			$start_string = $start_date_string . (isset($start_time_string) ? ' ' . $start_time_string : '');
+	}
+	if (empty($end_string) && isset($end_date_string)) {
+			$end_string = $end_date_string . (isset($end_time_string) ? ' ' . $end_time_string : '');
+	}
 
 	// If some form of string input was given, override individually defined options with it
 	if (isset($start_string))
@@ -1483,10 +1534,11 @@ 
 	if ($start_object >= $end_object)
 	{
 		$end_object = date_create(sprintf('%04d-%02d-%02d %02d:%02d:%02d', $start_year, $start_month, $start_day, $start_hour, $start_minute, $start_second) . ' ' . $tz);
-		if ($span > 0)
-			date_add($end_object, date_interval_create_from_date_string($span . ' days'));
-		else
-			date_add($end_object, date_interval_create_from_date_string('1 hour'));
+		if ($span > 0) {
+					date_add($end_object, date_interval_create_from_date_string($span . ' days'));
+		} else {
+					date_add($end_object, date_interval_create_from_date_string('1 hour'));
+		}
 	}
 
 	// Is $end_object too late?
@@ -1499,9 +1551,9 @@ 
 			{
 				$end_object = date_create(sprintf('%04d-%02d-%02d %02d:%02d:%02d', $start_year, $start_month, $start_day, $start_hour, $start_minute, $start_second) . ' ' . $tz);
 				date_add($end_object, date_interval_create_from_date_string($modSettings['cal_maxspan'] . ' days'));
+			} else {
+							$end_object = date_create(sprintf('%04d-%02d-%02d %02d:%02d:%02d', $start_year, $start_month, $start_day, '11', '59', '59') . ' ' . $tz);
 			}
-			else
-				$end_object = date_create(sprintf('%04d-%02d-%02d %02d:%02d:%02d', $start_year, $start_month, $start_day, '11', '59', '59') . ' ' . $tz);
 		}
 	}
 
@@ -1514,8 +1566,7 @@ 
 		$start_time = null;
 		$end_time = null;
 		$tz = null;
-	}
-	else
+	} else
 	{
 		$start_time = date_format($start_object, 'H:i:s');
 		$end_time = date_format($end_object, 'H:i:s');
@@ -1536,16 +1587,18 @@ 
 	require_once($sourcedir . '/Subs.php');
 
 	// First, try to create a better date format, ignoring the "time" elements.
-	if (preg_match('~%[AaBbCcDdeGghjmuYy](?:[^%]*%[AaBbCcDdeGghjmuYy])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0]))
-		$date_format = '%F';
-	else
-		$date_format = $matches[0];
+	if (preg_match('~%[AaBbCcDdeGghjmuYy](?:[^%]*%[AaBbCcDdeGghjmuYy])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0])) {
+			$date_format = '%F';
+	} else {
+			$date_format = $matches[0];
+	}
 
 	// We want a fairly compact version of the time, but as close as possible to the user's settings.
-	if (preg_match('~%[HkIlMpPrRSTX](?:[^%]*%[HkIlMpPrRSTX])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0]))
-		$time_format = '%k:%M';
-	else
-		$time_format = str_replace(array('%I', '%H', '%S', '%r', '%R', '%T'), array('%l', '%k', '', '%l:%M %p', '%k:%M', '%l:%M'), $matches[0]);
+	if (preg_match('~%[HkIlMpPrRSTX](?:[^%]*%[HkIlMpPrRSTX])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0])) {
+			$time_format = '%k:%M';
+	} else {
+			$time_format = str_replace(array('%I', '%H', '%S', '%r', '%R', '%T'), array('%l', '%k', '', '%l:%M %p', '%k:%M', '%l:%M'), $matches[0]);
+	}
 
 	// Should this be an all day event?
 	$allday = (empty($row['start_time']) || empty($row['end_time']) || empty($row['timezone']) || !in_array($row['timezone'], timezone_identifiers_list(DateTimeZone::ALL_WITH_BC))) ? true : false;
@@ -1554,8 +1607,9 @@ 
 	$span = 1 + date_interval_format(date_diff(date_create($row['start_date']), date_create($row['end_date'])), '%d');
 
 	// We need to have a defined timezone in the steps below
-	if (empty($row['timezone']))
-		$row['timezone'] = getUserTimezone();
+	if (empty($row['timezone'])) {
+			$row['timezone'] = getUserTimezone();
+	}
 
 	// Get most of the standard date information for the start and end datetimes
 	$start = date_parse($row['start_date'] . (!$allday ? ' ' . $row['start_time'] : ''));
@@ -1607,8 +1661,9 @@ 
 	global $smcFunc, $context, $user_info, $modSettings, $user_settings;
 	static $member_cache = array();
 
-	if (is_null($id_member) && $user_info['is_guest'] == false)
-		$id_member = $context['user']['id'];
+	if (is_null($id_member) && $user_info['is_guest'] == false) {
+			$id_member = $context['user']['id'];
+	}
 
 	//check if the cache got the data
 	if (isset($id_member) && isset($member_cache[$id_member]))
@@ -1637,11 +1692,13 @@ 
 		$smcFunc['db_free_result']($request);
 	}
 
-	if (empty($timezone) || !in_array($timezone, timezone_identifiers_list(DateTimeZone::ALL_WITH_BC)))
-		$timezone = isset($modSettings['default_timezone']) ? $modSettings['default_timezone'] : date_default_timezone_get();
+	if (empty($timezone) || !in_array($timezone, timezone_identifiers_list(DateTimeZone::ALL_WITH_BC))) {
+			$timezone = isset($modSettings['default_timezone']) ? $modSettings['default_timezone'] : date_default_timezone_get();
+	}
 
-	if (isset($id_member))
-		$member_cache[$id_member] = $timezone;
+	if (isset($id_member)) {
+			$member_cache[$id_member] = $timezone;
+	}
 
 	return $timezone;
 }
@@ -1670,8 +1727,9 @@ 
 		)
 	);
 	$holidays = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$holidays[] = $row;
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$holidays[] = $row;
+	}
 	$smcFunc['db_free_result']($request);
 
 	return $holidays;