SimpleMachines / SMF2.1

Sources/Subs-Db-mysql.php

Braces +271 added lines, -198 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)
@@ -33,8 +34,8 @@ 
 	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_fetch_assoc'            => 'mysqli_fetch_assoc',
@@ -65,13 +66,16 @@ 
 			'db_native_replace'			=> 'smf_db_native_replace',
 			'db_cte_support'			=> 'smf_db_cte_support',
 		);
+	}
 
-	if (!empty($db_options['persist']))
-		$db_server = 'p:' . $db_server;
+	if (!empty($db_options['persist'])) {
+			$db_server = 'p:' . $db_server;
+	}
 
 	// We are not going to make it very far without these.
-	if (!function_exists('mysqli_init') || !function_exists('mysqli_real_connect'))
-		display_db_error();
+	if (!function_exists('mysqli_init') || !function_exists('mysqli_real_connect')) {
+			display_db_error();
+	}
 
 	$connection = mysqli_init();
 
@@ -81,29 +85,33 @@ 
 
 	if ($connection)
 	{
-		if (!empty($db_options['port']))
-			$success = mysqli_real_connect($connection, $db_server, $db_user, $db_passwd, null, $db_options['port'], null, $flags);
-		else
-			$success = mysqli_real_connect($connection, $db_server, $db_user, $db_passwd, null, 0, null, $flags);
+		if (!empty($db_options['port'])) {
+					$success = mysqli_real_connect($connection, $db_server, $db_user, $db_passwd, null, $db_options['port'], null, $flags);
+		} else {
+					$success = mysqli_real_connect($connection, $db_server, $db_user, $db_passwd, null, 0, null, $flags);
+		}
 	}
 
 	// Something's wrong, show an error if its fatal (which we assume it is)
 	if ($success === false)
 	{
-		if (!empty($db_options['non_fatal']))
-			return null;
-		else
-			display_db_error();
+		if (!empty($db_options['non_fatal'])) {
+					return null;
+		} else {
+					display_db_error();
+		}
 	}
 
 	// Select the database, unless told not to
-	if (empty($db_options['dont_select_db']) && !@mysqli_select_db($connection, $db_name) && empty($db_options['non_fatal']))
-		display_db_error();
+	if (empty($db_options['dont_select_db']) && !@mysqli_select_db($connection, $db_name) && empty($db_options['non_fatal'])) {
+			display_db_error();
+	}
 
 	mysqli_query($connection, 'SET SESSION sql_mode = \'ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION\'');
 
-	if (!empty($db_options['db_mb4']))
-		$smcFunc['db_mb4'] = (bool) $db_options['db_mb4'];
+	if (!empty($db_options['db_mb4'])) {
+			$smcFunc['db_mb4'] = (bool) $db_options['db_mb4'];
+	}
 
 	return $connection;
 }
@@ -174,34 +182,42 @@ 
 	global $db_callback, $user_info, $db_prefix, $smcFunc;
 
 	list ($values, $connection) = $db_callback;
-	if (!is_object($connection))
-		display_db_error();
+	if (!is_object($connection)) {
+			display_db_error();
+	}
 
-	if ($matches[1] === 'db_prefix')
-		return $db_prefix;
+	if ($matches[1] === 'db_prefix') {
+			return $db_prefix;
+	}
 
-	if (isset($user_info[$matches[1]]) && strpos($matches[1], 'query_') !== false)
-		return $user_info[$matches[1]];
+	if (isset($user_info[$matches[1]]) && strpos($matches[1], 'query_') !== false) {
+			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 ($matches[1] === 'literal')
-		return '\'' . mysqli_real_escape_string($connection, $matches[2]) . '\'';
+	if ($matches[1] === 'literal') {
+			return '\'' . mysqli_real_escape_string($connection, $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;
 
@@ -213,65 +229,73 @@ 
 		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$s\'', mysqli_real_escape_string($connection, $value));
+				foreach ($replacement as $key => $value) {
+									$replacement[$key] = sprintf('\'%1$s\'', mysqli_real_escape_string($connection, $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]);
-			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]);
+			} 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]);
-			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]);
+			} 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, $datetime_matches) === 1)
-				return 'str_to_date('.
+			if (preg_match('~^(\d{4})-([0-1]?\d)-([0-3]?\d) ([0-1]?\d|2[0-3]):([0-5]\d):([0-5]\d)$~', $replacement, $datetime_matches) === 1) {
+							return 'str_to_date('.
 					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]).
 					',\'%Y-%m-%d %h:%i:%s\')';
-			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;
 
@@ -285,32 +309,37 @@ 
 		break;
 
 		case 'inet':
-			if ($replacement == 'null' || $replacement == '')
-				return 'null';
-			if (!isValidIP($replacement))
-				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' || $replacement == '') {
+							return 'null';
+			}
+			if (!isValidIP($replacement)) {
+							smf_db_error_backtrace('Wrong value type sent to the database. IPv4 or IPv6 expected.(' . $matches[2] . ')', '', E_USER_ERROR, __FILE__, __LINE__);
+			}
 			//we don't use the native support of mysql > 5.6.2
 			return sprintf('unhex(\'%1$s\')', bin2hex(inet_pton($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('unhex(\'%1$s\')', bin2hex(inet_pton($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:
@@ -381,18 +410,20 @@ 
 	// One more query....
 	$db_count = !isset($db_count) ? 1 : $db_count + 1;
 
-	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__);
+	}
 
 	// Use "ORDER BY null" to prevent Mysql doing filesorts for Group By clauses without an Order By
 	if (strpos($db_string, 'GROUP BY') !== false && strpos($db_string, 'ORDER BY') === false && preg_match('~^\s+SELECT~i', $db_string))
 	{
 		// Add before LIMIT
-		if ($pos = strpos($db_string, 'LIMIT '))
-			$db_string = substr($db_string, 0, $pos) . "\t\t\tORDER BY null\n" . substr($db_string, $pos, strlen($db_string));
-		else
-			// Append it.
+		if ($pos = strpos($db_string, 'LIMIT ')) {
+					$db_string = substr($db_string, 0, $pos) . "\t\t\tORDER BY null\n" . substr($db_string, $pos, strlen($db_string));
+		} else {
+					// Append it.
 			$db_string .= "\n\t\t\tORDER BY null";
+		}
 	}
 
 	if (empty($db_values['security_override']) && (!empty($db_values) || strpos($db_string, '{db_prefix}') !== false))
@@ -418,17 +449,18 @@ 
 		while (true)
 		{
 			$pos = strpos($db_string_1, '\'', $pos + 1);
-			if ($pos === false)
-				break;
+			if ($pos === false) {
+							break;
+			}
 			$clean .= substr($db_string_1, $old_pos, $pos - $old_pos);
 
 			while (true)
 			{
 				$pos1 = strpos($db_string_1, '\'', $pos + 1);
 				$pos2 = strpos($db_string_1, '\\', $pos + 1);
-				if ($pos1 === false)
-					break;
-				elseif ($pos2 === false || $pos2 > $pos1)
+				if ($pos1 === false) {
+									break;
+				} elseif ($pos2 === false || $pos2 > $pos1)
 				{
 					$pos = $pos1;
 					break;
@@ -444,16 +476,19 @@ 
 		$clean = trim(strtolower(preg_replace($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__);
+		}
 	}
 
 	// Debugging.
@@ -463,8 +498,9 @@ 
 		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']))
 		{
@@ -480,17 +516,20 @@ 
 		$db_cache[$db_count]['s'] = ($st = microtime(true)) - $time_start;
 	}
 
-	if (empty($db_unbuffered))
-		$ret = @mysqli_query($connection, $db_string);
-	else
-		$ret = @mysqli_query($connection, $db_string, MYSQLI_USE_RESULT);
+	if (empty($db_unbuffered)) {
+			$ret = @mysqli_query($connection, $db_string);
+	} else {
+			$ret = @mysqli_query($connection, $db_string, MYSQLI_USE_RESULT);
+	}
 
-	if ($ret === false && empty($db_values['db_error_skip']))
-		$ret = smf_db_error($db_string, $connection);
+	if ($ret === false && empty($db_values['db_error_skip'])) {
+			$ret = smf_db_error($db_string, $connection);
+	}
 
 	// Debugging.
-	if (isset($db_show_debug) && $db_show_debug === true)
-		$db_cache[$db_count]['t'] = microtime(true) - $st;
+	if (isset($db_show_debug) && $db_show_debug === true) {
+			$db_cache[$db_count]['t'] = microtime(true) - $st;
+	}
 
 	return $ret;
 }
@@ -537,12 +576,13 @@ 
 	// Decide which connection to use
 	$connection = $connection === null ? $db_connection : $connection;
 
-	if ($type == 'begin')
-		return @mysqli_query($connection, 'BEGIN');
-	elseif ($type == 'rollback')
-		return @mysqli_query($connection, 'ROLLBACK');
-	elseif ($type == 'commit')
-		return @mysqli_query($connection, 'COMMIT');
+	if ($type == 'begin') {
+			return @mysqli_query($connection, 'BEGIN');
+	} elseif ($type == 'rollback') {
+			return @mysqli_query($connection, 'ROLLBACK');
+	} elseif ($type == 'commit') {
+			return @mysqli_query($connection, 'COMMIT');
+	}
 
 	return false;
 }
@@ -580,8 +620,9 @@ 
 	//    1213: Deadlock found.
 
 	// Log the error.
-	if ($query_errno != 1213 && $query_errno != 1205 && function_exists('log_error'))
-		log_error($txt['database_error'] . ': ' . $query_error . (!empty($modSettings['enableErrorQueryLogging']) ? "\n\n$db_string" : ''), 'database', $file, $line);
+	if ($query_errno != 1213 && $query_errno != 1205 && function_exists('log_error')) {
+			log_error($txt['database_error'] . ': ' . $query_error . (!empty($modSettings['enableErrorQueryLogging']) ? "\n\n$db_string" : ''), 'database', $file, $line);
+	}
 
 	// Database error auto fixing ;).
 	if (function_exists('cache_get_data') && (!isset($modSettings['autoFixDatabase']) || $modSettings['autoFixDatabase'] == '1'))
@@ -590,8 +631,9 @@ 
 		$old_cache = @$modSettings['cache_enable'];
 		$modSettings['cache_enable'] = '1';
 
-		if (($temp = cache_get_data('db_last_error', 600)) !== null)
-			$db_last_error = max(@$db_last_error, $temp);
+		if (($temp = cache_get_data('db_last_error', 600)) !== null) {
+					$db_last_error = max(@$db_last_error, $temp);
+		}
 
 		if (@$db_last_error < time() - 3600 * 24 * 3)
 		{
@@ -607,8 +649,9 @@ 
 					foreach ($tables as $table)
 					{
 						// Now, it's still theoretically possible this could be an injection.  So backtick it!
-						if (trim($table) != '')
-							$fix_tables[] = '`' . strtr(trim($table), array('`' => '')) . '`';
+						if (trim($table) != '') {
+													$fix_tables[] = '`' . strtr(trim($table), array('`' => '')) . '`';
+						}
 					}
 				}
 
@@ -617,8 +660,9 @@ 
 			// Table crashed.  Let's try to fix it.
 			elseif ($query_errno == 1016)
 			{
-				if (preg_match('~\'([^\.\']+)~', $query_error, $match) != 0)
-					$fix_tables = array('`' . $match[1] . '`');
+				if (preg_match('~\'([^\.\']+)~', $query_error, $match) != 0) {
+									$fix_tables = array('`' . $match[1] . '`');
+				}
 			}
 			// Indexes crashed.  Should be easy to fix!
 			elseif ($query_errno == 1034 || $query_errno == 1035)
@@ -637,13 +681,15 @@ 
 
 			// Make a note of the REPAIR...
 			cache_put_data('db_last_error', time(), 600);
-			if (($temp = cache_get_data('db_last_error', 600)) === null)
-				updateSettingsFile(array('db_last_error' => time()));
+			if (($temp = cache_get_data('db_last_error', 600)) === null) {
+							updateSettingsFile(array('db_last_error' => time()));
+			}
 
 			// Attempt to find and repair the broken table.
-			foreach ($fix_tables as $table)
-				$smcFunc['db_query']('', "
+			foreach ($fix_tables as $table) {
+							$smcFunc['db_query']('', "
 					REPAIR TABLE $table", false, false);
+			}
 
 			// And send off an email!
 			sendmail($webmaster_email, $txt['database_error'], $txt['tried_to_repair'], null, 'dberror');
@@ -652,11 +698,12 @@ 
 
 			// Try the query again...?
 			$ret = $smcFunc['db_query']('', $db_string, false, false);
-			if ($ret !== false)
-				return $ret;
+			if ($ret !== false) {
+							return $ret;
+			}
+		} else {
+					$modSettings['cache_enable'] = $old_cache;
 		}
-		else
-			$modSettings['cache_enable'] = $old_cache;
 
 		// Check for the "lost connection" or "deadlock found" errors - and try it just one more time.
 		if (in_array($query_errno, array(1205, 1213)))
@@ -669,24 +716,27 @@ 
 					$ret = $smcFunc['db_query']('', $db_string, false, false);
 
 					$new_errno = mysqli_errno($db_connection);
-					if ($ret !== false || in_array($new_errno, array(1205, 1213)))
-						break;
+					if ($ret !== false || in_array($new_errno, array(1205, 1213))) {
+											break;
+					}
 				}
 
 				// If it failed again, shucks to be you... we're not trying it over and over.
-				if ($ret !== false)
-					return $ret;
+				if ($ret !== false) {
+									return $ret;
+				}
 			}
 		}
 		// Are they out of space, perhaps?
 		elseif ($query_errno == 1030 && (strpos($query_error, ' -1 ') !== false || strpos($query_error, ' 28 ') !== false || strpos($query_error, ' 12 ') !== false))
 		{
-			if (!isset($txt))
-				$query_error .= ' - check database storage space.';
-			else
+			if (!isset($txt)) {
+							$query_error .= ' - check database storage space.';
+			} else
 			{
-				if (!isset($txt['mysql_error_space']))
-					loadLanguage('Errors');
+				if (!isset($txt['mysql_error_space'])) {
+									loadLanguage('Errors');
+				}
 
 				$query_error .= !isset($txt['mysql_error_space']) ? ' - check database storage space.' : $txt['mysql_error_space'];
 			}
@@ -694,15 +744,17 @@ 
 	}
 
 	// 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)
 	{
@@ -734,8 +786,9 @@ 
 	$return_var = null;
 
 	// With nothing to insert, simply return.
-	if (empty($data))
-		return;
+	if (empty($data)) {
+			return;
+	}
 
 	// Replace the prefix holder with the actual prefix.
 	$table = str_replace('{db_prefix}', $db_prefix, $table);
@@ -745,23 +798,26 @@ 
 	if (!empty($keys) && (count($keys) > 0) && $returnmode > 0)
 	{
 		$with_returning = true;
-		if ($returnmode == 2)
-			$return_var = array();
+		if ($returnmode == 2) {
+					$return_var = array();
+		}
 	}
 
 	// Inserting data as a single row can be done as a single array.
-	if (!is_array($data[array_rand($data)]))
-		$data = array($data);
+	if (!is_array($data[array_rand($data)])) {
+			$data = array($data);
+	}
 
 	// Create the mold for a single row insert.
 	$insertData = '(';
 	foreach ($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) . ')';
 
@@ -770,16 +826,18 @@ 
 
 	// 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);
+	}
 
 	// Determine the method of insertion.
 	$queryTitle = $method == 'replace' ? 'REPLACE' : ($method == 'ignore' ? 'INSERT IGNORE' : 'INSERT');
 
 	// Sanity check for replace is key part of the columns array
-	if ($method == 'replace' && count(array_intersect_key($columns, array_flip($keys))) !== count($keys))
-		smf_db_error_backtrace('Primary Key field missing in insert call',
+	if ($method == 'replace' && count(array_intersect_key($columns, array_flip($keys))) !== count($keys)) {
+			smf_db_error_backtrace('Primary Key field missing in insert call',
 				'Change the method of db insert to insert or add the pk field to the columns array', E_USER_ERROR, __FILE__, __LINE__);
+	}
 
 	if (!$with_returning || $method != 'ingore')
 	{
@@ -795,8 +853,7 @@ 
 			),
 			$connection
 		);
-	}
-	else //special way for ignore method with returning
+	} else //special way for ignore method with returning
 	{
 		$count = count($insertRows);
 		$ai = 0;
@@ -816,19 +873,21 @@ 
 			);
 			$new_id = $smcFunc['db_insert_id']();
 
-			if ($last_id != $new_id) //the inserted value was new
+			if ($last_id != $new_id) {
+				//the inserted value was new
 			{
 				$ai = $new_id;
 			}
-			else	// the inserted value already exists we need to find the pk
+			} else	// the inserted value already exists we need to find the pk
 			{
 				$where_string = '';
 				$count2 = count($indexed_columns);
 				for ($x = 0; $x < $count2; $x++)
 				{
 					$where_string += key($indexed_columns[$x]) . ' = '. $insertRows[$i][$x];
-					if (($x + 1) < $count2)
-						$where_string += ' AND ';
+					if (($x + 1) < $count2) {
+											$where_string += ' AND ';
+					}
 				}
 
 				$request = $smcFunc['db_query']('','
@@ -844,25 +903,27 @@ 
 				}
 			}
 
-			if ($returnmode == 1)
-				$return_var = $ai;
-			else if ($returnmode == 2)
-				$return_var[] = $ai;
+			if ($returnmode == 1) {
+							$return_var = $ai;
+			} else if ($returnmode == 2) {
+							$return_var[] = $ai;
+			}
 		}
 	}
 
 
 	if ($with_returning)
 	{
-		if ($returnmode == 1 && empty($return_var))
-			$return_var = smf_db_insert_id($table, $keys[0]) + count($insertRows) - 1;
-		else if ($returnmode == 2 && empty($return_var))
+		if ($returnmode == 1 && empty($return_var)) {
+					$return_var = smf_db_insert_id($table, $keys[0]) + count($insertRows) - 1;
+		} else if ($returnmode == 2 && empty($return_var))
 		{
 			$return_var = array();
 			$count = count($insertRows);
 			$start = smf_db_insert_id($table, $keys[0]);
-			for ($i = 0; $i < $count; $i++ )
-				$return_var[] = $start + $i;
+			for ($i = 0; $i < $count; $i++ ) {
+							$return_var[] = $start + $i;
+			}
 		}
 		return $return_var;
 	}
@@ -880,8 +941,9 @@ 
  */
 function smf_db_error_backtrace($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)
 	{
@@ -900,12 +962,14 @@ 
 	}
 
 	// 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'))
 	{
@@ -913,12 +977,12 @@ 
 
 		// 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.
@@ -935,10 +999,11 @@ 
 		'\\' => '\\\\',
 	);
 
-	if ($translate_human_wildcards)
-		$replacements += array(
+	if ($translate_human_wildcards) {
+			$replacements += array(
 			'*' => '%',
 		);
+	}
 
 	return strtr($string, $replacements);
 }
@@ -952,8 +1017,9 @@ 
  */
 function smf_is_resource($result)
 {
-	if ($result instanceof mysqli_result)
-		return true;
+	if ($result instanceof mysqli_result) {
+			return true;
+	}
 
 	return false;
 }
@@ -982,19 +1048,22 @@ 
 	static $mysql_error_data_prep;
 
 	// without database we can't do anything
-	if (empty($db_connection))
-		return;
+	if (empty($db_connection)) {
+			return;
+	}
 
-	if (empty($mysql_error_data_prep))
-			$mysql_error_data_prep = mysqli_prepare($db_connection,
+	if (empty($mysql_error_data_prep)) {
+				$mysql_error_data_prep = mysqli_prepare($db_connection,
 				'INSERT INTO ' . $db_prefix . 'log_errors(id_member, log_time, ip, url, message, session, error_type, file, line, backtrace)
 													VALUES(		?,		?,		unhex(?), ?, 		?,		?,			?,		?,	?, ?)'
 			);
+	}
 
-	if (filter_var($error_array[2], FILTER_VALIDATE_IP) !== false)
-		$error_array[2] = bin2hex(inet_pton($error_array[2]));
-	else
-		$error_array[2] = null;
+	if (filter_var($error_array[2], FILTER_VALIDATE_IP) !== false) {
+			$error_array[2] = bin2hex(inet_pton($error_array[2]));
+	} else {
+			$error_array[2] = null;
+	}
 	mysqli_stmt_bind_param($mysql_error_data_prep, 'iissssssis',
 		$error_array[0], $error_array[1], $error_array[2], $error_array[3], $error_array[4], $error_array[5], $error_array[6],
 		$error_array[7], $error_array[8], $error_array[9]);
@@ -1016,8 +1085,9 @@ 
 	$count = count($array_values);
 	$then = ($desc ? ' THEN -' : ' THEN ');
 
-	for ($i = 0; $i < $count; $i++)
-		$return .= 'WHEN ' . (int) $array_values[$i] . $then . $i . ' ';
+	for ($i = 0; $i < $count; $i++) {
+			$return .= 'WHEN ' . (int) $array_values[$i] . $then . $i . ' ';
+	}
 
 	$return .= 'END';
 	return $return;
@@ -1043,17 +1113,20 @@ 
 	global $smcFunc;
 	static $return;
 
-	if (isset($return))
-		return $return;
+	if (isset($return)) {
+			return $return;
+	}
 
 	db_extend('extra');
 
 	$version = $smcFunc['db_get_version']();
 
-	if (strpos(strtolower($version), 'mariadb') !== false)
-		$return = version_compare($version, '10.2.2', '>=');
-	else //mysql
+	if (strpos(strtolower($version), 'mariadb') !== false) {
+			$return = version_compare($version, '10.2.2', '>=');
+	} else {
+		//mysql
 		$return = version_compare($version, '8.0.1', '>=');
+	}
 
 	return $return;
 }

Sources/Subs.php

Braces +1477 added lines, -1105 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']('', '
@@ -175,24 +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.
@@ -213,8 +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)
@@ -229,8 +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);
 
@@ -241,8 +246,9 @@ 
 			}
 
 			// 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 = '';
@@ -301,12 +307,9 @@ 
 	{
 		$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'] = $members;
@@ -346,9 +349,9 @@ 
 		if (count($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']('', '
@@ -357,14 +360,16 @@ 
 					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));
+			}
 		}
 	}
 
@@ -372,16 +377,17 @@ 
 	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 ($var == 'alerts' && ($val === '+' || $val === '-'))
@@ -390,18 +396,17 @@ 
 			if (is_array($members))
 			{
 				$val = 'CASE ';
-				foreach ($members as $k => $v)
-					$val .= 'WHEN id_member = ' . $v . ' THEN '. count(fetch_alerts($v, false, 0, array(), false)) . ' ';
+				foreach ($members as $k => $v) {
+									$val .= 'WHEN id_member = ' . $v . ' THEN '. count(fetch_alerts($v, false, 0, array(), false)) . ' ';
+				}
 				$val = $val . ' END';
 				$type = 'raw';
-			}
-			else
+			} else
 			{
 				$blub = fetch_alerts($members, false, 0, array(), false);
 				$val = count($blub);
 			}
-		}
-		else if ($type == 'int' && ($val === '+' || $val === '-'))
+		} else if ($type == 'int' && ($val === '+' || $val === '-'))
 		{
 			$val = $var . ' ' . $val . ' 1';
 			$type = 'raw';
@@ -412,8 +417,9 @@ 
 		{
 			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';
+				}
 				$type = 'raw';
 			}
 		}
@@ -434,8 +440,9 @@ 
 	// Clear any caching?
 	if (!empty($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)
 		{
@@ -468,29 +475,32 @@ 
 {
 	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 ($update)
@@ -519,19 +529,22 @@ 
 	foreach ($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',
@@ -577,14 +590,17 @@ 
 	$start_invalid = $start < 0;
 
 	// 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;
 
@@ -614,77 +630,87 @@ 
 
 		// 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)
-			$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link, $display_page, $settings['page_index']['next_page']);
-	}
-	else
+		if ($start != $counter - $max_value && !$start_invalid) {
+					$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link, $display_page, $settings['page_index']['next_page']);
+		}
+	} 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)
-			$pageindex .= sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
-		else
-			$pageindex .= '';
+		if (!empty($start) && $show_prevnext) {
+					$pageindex .= sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
+		} 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;
+		}
 				$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
 			}
 
 		// 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;
+		}
 				$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
 			}
 
 		// 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)
-			$pageindex .= sprintf($base_link, $start + $num_per_page, $settings['page_index']['next_page']);
+		if ($start != $tmpMaxPages && $show_prevnext) {
+					$pageindex .= sprintf($base_link, $start + $num_per_page, $settings['page_index']['next_page']);
+		}
 	}
 	$pageindex .= $settings['page_index']['extra_after'];
 
@@ -710,8 +736,9 @@ 
 	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];
@@ -752,17 +779,20 @@ 
 	$user_info['time_format'] = !empty($user_info['time_format']) ? $user_info['time_format'] : (!empty($modSettings['time_format']) ? $modSettings['time_format'] : '%F %H:%M');
 
 	// 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)
@@ -779,24 +809,27 @@ 
 		{
 			$h = strpos($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'];
 
 	// Use the cached formats if available
-	if (is_null($finalizedFormats))
-		$finalizedFormats = (array) cache_get_data('timeformatstrings', 86400);
+	if (is_null($finalizedFormats)) {
+			$finalizedFormats = (array) cache_get_data('timeformatstrings', 86400);
+	}
 
 	// Make a supported version for this format if we don't already have one
 	if (empty($finalizedFormats[$str]))
@@ -825,8 +858,9 @@ 
 		);
 
 		// No need to do this part again if we already did it once
-		if (is_null($unsupportedFormats))
-			$unsupportedFormats = (array) cache_get_data('unsupportedtimeformats', 86400);
+		if (is_null($unsupportedFormats)) {
+					$unsupportedFormats = (array) cache_get_data('unsupportedtimeformats', 86400);
+		}
 		if (empty($unsupportedFormats))
 		{
 			foreach($strftimeFormatSubstitutions as $format => $substitution)
@@ -842,20 +876,23 @@ 
 
 				// Windows will return false for unsupported formats
 				// Other operating systems return the format string as a literal
-				if ($value === false || $value === $format)
-					$unsupportedFormats[] = $format;
+				if ($value === false || $value === $format) {
+									$unsupportedFormats[] = $format;
+				}
 			}
 			cache_put_data('unsupportedtimeformats', $unsupportedFormats, 86400);
 		}
 
 		// Windows needs extra help if $timeformat contains something completely invalid, e.g. '%Q'
-		if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN')
-			$timeformat = preg_replace('~%(?!' . implode('|', array_keys($strftimeFormatSubstitutions)) . ')~', '&#37;', $timeformat);
+		if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
+					$timeformat = preg_replace('~%(?!' . implode('|', array_keys($strftimeFormatSubstitutions)) . ')~', '&#37;', $timeformat);
+		}
 
 		// Substitute unsupported formats with supported ones
-		if (!empty($unsupportedFormats))
-			while (preg_match('~%(' . implode('|', $unsupportedFormats) . ')~', $timeformat, $matches))
+		if (!empty($unsupportedFormats)) {
+					while (preg_match('~%(' . implode('|', $unsupportedFormats) . ')~', $timeformat, $matches))
 				$timeformat = str_replace($matches[0], $strftimeFormatSubstitutions[$matches[1]], $timeformat);
+		}
 
 		// Remember this so we don't need to do it again
 		$finalizedFormats[$str] = $timeformat;
@@ -864,33 +901,39 @@ 
 
 	$str = $finalizedFormats[$str];
 
-	if (!isset($locale_cache))
-		$locale_cache = setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+	if (!isset($locale_cache)) {
+			$locale_cache = setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+	}
 
 	if ($locale_cache !== false)
 	{
 		// Check if another process changed the locale
-		if ($process_safe === true && setlocale(LC_TIME, '0') != $locale_cache)
-			setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+		if ($process_safe === true && setlocale(LC_TIME, '0') != $locale_cache) {
+					setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+		}
 
-		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);
+		}
 	}
 
 	// Format the time and then restore any literal percent characters
@@ -912,16 +955,19 @@ 
 	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);
 }
@@ -943,8 +989,9 @@ 
 	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) . '...';
@@ -963,10 +1010,11 @@ 
 {
 	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;
 }
@@ -995,8 +1043,9 @@ 
 		$array[$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;
 	}
@@ -1028,12 +1077,14 @@ 
 	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);
@@ -1045,13 +1096,15 @@ 
 		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;
 	}
@@ -1064,8 +1117,9 @@ 
 	}
 
 	// 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));
@@ -1079,8 +1133,9 @@ 
 
 			$temp = explode(',', strtolower($modSettings['disabledBBC']));
 
-			foreach ($temp as $tag)
-				$disabled[trim($tag)] = true;
+			foreach ($temp as $tag) {
+							$disabled[trim($tag)] = true;
+			}
 		}
 
 		// The YouTube bbc needs this for its origin parameter
@@ -1214,8 +1269,9 @@ 
 					$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;
@@ -1226,8 +1282,9 @@ 
 					$currentAttachment = parseAttachBBC($attachID);
 
 					// parseAttachBBC will return a string ($txt key) rather than dying with a fatal_error. Up to you to decide what to do.
-					if (is_string($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']))
 					{
@@ -1243,15 +1300,17 @@ 
 							$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 = $returnContext;
@@ -1305,8 +1364,9 @@ 
 						for ($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;')
@@ -1322,8 +1382,9 @@ 
 						$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 (!empty($context['browser']['is_opera']))
-							$data .= '&nbsp;';
+						if (!empty($context['browser']['is_opera'])) {
+													$data .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1342,8 +1403,9 @@ 
 						for ($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;')
@@ -1359,8 +1421,9 @@ 
 						$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 (!empty($context['browser']['is_opera']))
-							$data[0] .= '&nbsp;';
+						if (!empty($context['browser']['is_opera'])) {
+													$data[0] .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1401,10 +1464,11 @@ 
 				{
 					$class = 'class="bbc_float float' . (strpos($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;
 				},
@@ -1419,8 +1483,9 @@ 
 				{
 					$data = strtr($data, array('<br />' => ''));
 
-					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0)
-						$data = 'ftp://' . $data;
+					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0) {
+											$data = 'ftp://' . $data;
+					}
 				},
 			),
 			array(
@@ -1430,8 +1495,9 @@ 
 				'after' => '</a>',
 				'validate' => function(&$tag, &$data, $disabled)
 				{
-					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0)
-						$data = 'ftp://' . $data;
+					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0) {
+											$data = 'ftp://' . $data;
+					}
 				},
 				'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
 				'disabled_after' => ' ($1)',
@@ -1491,17 +1557,20 @@ 
 					$scheme = parse_url($data, PHP_URL_SCHEME);
 					if ($image_proxy_enabled)
 					{
-						if (!empty($user_info['possibly_robot']))
-							return;
+						if (!empty($user_info['possibly_robot'])) {
+													return;
+						}
 
-						if (empty($scheme))
-							$data = 'http://' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = 'http://' . ltrim($data, ':/');
+						}
 
-						if ($scheme != 'https')
-							$data = get_proxied_url($data);
+						if ($scheme != 'https') {
+													$data = get_proxied_url($data);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1517,17 +1586,20 @@ 
 					$scheme = parse_url($data, PHP_URL_SCHEME);
 					if ($image_proxy_enabled)
 					{
-						if (!empty($user_info['possibly_robot']))
-							return;
+						if (!empty($user_info['possibly_robot'])) {
+													return;
+						}
 
-						if (empty($scheme))
-							$data = 'http://' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = 'http://' . ltrim($data, ':/');
+						}
 
-						if ($scheme != 'https')
-							$data = get_proxied_url($data);
+						if ($scheme != 'https') {
+													$data = get_proxied_url($data);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1539,8 +1611,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1551,13 +1624,14 @@ 
 				'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'),
@@ -1648,8 +1722,9 @@ 
 					{
 						$add_begin = substr(trim($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', $data, 2);
+						}
 					}
 				},
 				'block_level' => false,
@@ -1741,20 +1816,17 @@ 
 				'validate' => function(&$tag, &$data, $disabled)
 					{
 
-						if ($data[1] == 'top' || (is_numeric($data[1]) && $data[1] < 50))
-							$data[1] = '0 -2px 1px';
-
-						elseif ($data[1] == 'right' || (is_numeric($data[1]) && $data[1] < 100))
-							$data[1] = '2px 0 1px';
-
-						elseif ($data[1] == 'bottom' || (is_numeric($data[1]) && $data[1] < 190))
-							$data[1] = '0 2px 1px';
-
-						elseif ($data[1] == 'left' || (is_numeric($data[1]) && $data[1] < 280))
-							$data[1] = '-2px 0 1px';
-
-						else
-							$data[1] = '1px 1px 1px';
+						if ($data[1] == 'top' || (is_numeric($data[1]) && $data[1] < 50)) {
+													$data[1] = '0 -2px 1px';
+						} elseif ($data[1] == 'right' || (is_numeric($data[1]) && $data[1] < 100)) {
+													$data[1] = '2px 0 1px';
+						} elseif ($data[1] == 'bottom' || (is_numeric($data[1]) && $data[1] < 190)) {
+													$data[1] = '0 2px 1px';
+						} elseif ($data[1] == 'left' || (is_numeric($data[1]) && $data[1] < 280)) {
+													$data[1] = '-2px 0 1px';
+						} else {
+													$data[1] = '1px 1px 1px';
+						}
 					},
 			),
 			array(
@@ -1810,10 +1882,11 @@ 
 				'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(
@@ -1845,8 +1918,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1858,8 +1932,9 @@ 
 				'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)',
@@ -1886,12 +1961,13 @@ 
 		);
 
 		// Handle legacy bbc codes.
-		foreach ($context['legacy_bbc'] as $bbc)
-			$codes[] = array(
+		foreach ($context['legacy_bbc'] as $bbc) {
+					$codes[] = array(
 				'tag' => $bbc,
 				'before' => '',
 				'after' => '',
 			);
+		}
 
 		// Let mods add new BBC without hassle.
 		call_integration_hook('integrate_bbc_codes', array(&$codes, &$no_autolink_tags));
@@ -1899,8 +1975,9 @@ 
 		// 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'], $b['tag']);
 			});
@@ -1920,8 +1997,9 @@ 
 		);
 		if (!isset($disabled['li']) && !isset($disabled['list']))
 		{
-			foreach ($itemcodes as $c => $dummy)
-				$bbc_codes[$c] = array();
+			foreach ($itemcodes as $c => $dummy) {
+							$bbc_codes[$c] = array();
+			}
 		}
 
 		// Shhhh!
@@ -1942,12 +2020,14 @@ 
 		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;
 	}
@@ -1958,8 +2038,9 @@ 
 		// 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))) . $smcFunc['json_encode']($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(true);
 	}
@@ -1991,8 +2072,9 @@ 
 		$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?
 	}
@@ -2003,8 +2085,9 @@ 
 	$alltags = array();
 	foreach ($bbc_codes as $section)
 	{
-		foreach ($section as $code)
-			$alltags[] = $code['tag'];
+		foreach ($section as $code) {
+					$alltags[] = $code['tag'];
+		}
 	}
 	$alltags_regex = '\b' . implode("\b|\b", array_unique($alltags)) . '\b';
 
@@ -2016,8 +2099,9 @@ 
 		$pos = isset($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)
@@ -2035,8 +2119,9 @@ 
 
 				// <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', 'strong');
@@ -2045,8 +2130,9 @@ 
 					$diff = substr_count($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-.
@@ -2059,8 +2145,9 @@ 
 						$alt = empty($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);
+						}
 
 						$replaces[$matches[0][$match]] = '[img' . $alt . ']' . $imgtag . '[/img]';
 					}
@@ -2075,16 +2162,18 @@ 
 				$no_autolink_area = false;
 				if (!empty($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)
@@ -2189,29 +2278,33 @@ 
 							$url = array_shift($matches);
 
 							// If this isn't a clean URL, bail out
-							if ($url != sanitize_iri($url))
-								return $url;
+							if ($url != sanitize_iri($url)) {
+															return $url;
+							}
 
 							$scheme = parse_url($url, PHP_URL_SCHEME);
 
 							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;
+							}
 
 							// Make sure that $fullUrl really is valid
-							if (validate_iri((strpos($fullUrl, '//') === 0 ? 'http:' : '' ) . $fullUrl) === false)
-								return $url;
+							if (validate_iri((strpos($fullUrl, '//') === 0 ? 'http:' : '' ) . $fullUrl) === false) {
+															return $url;
+							}
 
 							return '[url=&quot;' . str_replace(array('[', ']'), array('&#91;', '&#93;'), $fullUrl) . '&quot;]' . $url . '[/url]';
 						}, $data);
@@ -2260,22 +2353,25 @@ 
 		}
 
 		// 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));
 
 			// A closing tag that doesn't match any open tags? Skip it.
-			if (!in_array($look_for, array_map(function($code){return $code['tag'];}, $open_tags)))
-				continue;
+			if (!in_array($look_for, array_map(function($code){return $code['tag'];}, $open_tags))) {
+							continue;
+			}
 
 			$to_close = array();
 			$block_level = null;
@@ -2283,8 +2379,9 @@ 
 			do
 			{
 				$tag = array_pop($open_tags);
-				if (!$tag)
-					break;
+				if (!$tag) {
+									break;
+				}
 
 				if (!empty($tag['block_level']))
 				{
@@ -2298,10 +2395,11 @@ 
 					// The idea is, if we are LOOKING for a block level tag, we can close them on the way.
 					if (strlen($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;
 							}
 					}
@@ -2323,15 +2421,15 @@ 
 			{
 				$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;
 						}
 				}
@@ -2339,8 +2437,9 @@ 
 				// 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;
 				}
 			}
@@ -2353,14 +2452,17 @@ 
 
 				// 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))
@@ -2373,8 +2475,9 @@ 
 		}
 
 		// 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;
@@ -2383,48 +2486,57 @@ 
 			$pt_strlen = strlen($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;
+			}
 
 			$next_c = isset($message[$pos + 1 + $pt_strlen]) ? $message[$pos + 1 + $pt_strlen] : '';
 
 			// A tag is the last char maybe
-			if ($next_c == '')
-				break;
+			if ($next_c == '') {
+							break;
+			}
 
 			// 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;
 
@@ -2436,8 +2548,9 @@ 
 				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">'));
@@ -2448,8 +2561,9 @@ 
 			{
 				// 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));
@@ -2468,24 +2582,27 @@ 
 
 					$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;'));
@@ -2493,23 +2610,26 @@ 
 
 				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;
 				$params = array();
@@ -2520,8 +2640,9 @@ 
 		// Item codes are complicated buggers... they are implicit [li]s and can make [list]s!
 		if ($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]];
 
@@ -2542,9 +2663,9 @@ 
 			{
 				array_pop($open_tags);
 				$code = '</li>';
+			} else {
+							$code = '';
 			}
-			else
-				$code = '';
 
 			// Now we open a new tag.
 			$open_tags[] = array(
@@ -2591,12 +2712,14 @@ 
 		}
 
 		// 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']]))
@@ -2606,14 +2729,13 @@ 
 				$tag['before'] = !empty($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
@@ -2623,8 +2745,9 @@ 
 		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--)
@@ -2636,12 +2759,15 @@ 
 
 				// 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($open_tags);
 			}
@@ -2662,16 +2788,19 @@ 
 		elseif ($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 + $tag_strlen);
@@ -2686,34 +2815,40 @@ 
 			if (isset($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 + $tag_strlen);
@@ -2730,23 +2865,27 @@ 
 		elseif ($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;
 		}
@@ -2754,24 +2893,28 @@ 
 		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;
 		}
@@ -2782,28 +2925,33 @@ 
 			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));
 
@@ -2815,34 +2963,40 @@ 
 		}
 
 		// 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"));
@@ -2851,15 +3005,16 @@ 
 	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) && microtime(true) - $cache_t > 0.05)
-		cache_put_data($cache_key, $message, 240);
+	if (isset($cache_key, $cache_t) && microtime(true) - $cache_t > 0.05) {
+			cache_put_data($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);
@@ -2886,8 +3041,9 @@ 
 	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;
+	}
 
 	// Maybe a mod wants to implement an alternative method (e.g. emojis instead of images)
 	call_integration_hook('integrate_smileys', array(&$smileyPregSearch, &$smileyPregReplacements));
@@ -2901,8 +3057,7 @@ 
 			$smileysfrom = array('>:D', ':D', '::)', '>:(', ':))', ':)', ';)', ';D', ':(', ':o', '8)', ':P', '???', ':-[', ':-X', ':-*', ':\'(', ':-\\', '^-^', 'O0', 'C:-)', 'O:-)');
 			$smileysto = array('evil', 'cheesy', 'rolleyes', 'angry', 'laugh', 'smiley', 'wink', 'grin', 'sad', 'shocked', 'cool', 'tongue', 'huh', 'embarrassed', 'lipsrsealed', 'kiss', 'cry', 'undecided', 'azn', 'afro', 'police', 'angel');
 			$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)
@@ -2926,18 +3081,20 @@ 
 				$smcFunc['db_free_result']($result);
 
 				cache_put_data('parsing_smileys', array($smileysfrom, $smileysto, $smileysdescs), 480);
+			} else {
+							list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
 			}
-			else
-				list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
 		}
 
 		// Set proper extensions; do this post caching so cache doesn't become extension-specific
-		foreach($smileysto AS $ix=>$file)
-			// Need to use the default if user selection is disabled
+		foreach($smileysto AS $ix=>$file) {
+					// Need to use the default if user selection is disabled
 			if (empty($modSettings['smiley_sets_enable']))
 				$smileysto[$ix] = $file . $context['user']['smiley_set_default_ext'];
-			else
-				$smileysto[$ix] = $file . $user_info['smiley_set_ext'];
+		}
+			else {
+							$smileysto[$ix] = $file . $user_info['smiley_set_ext'];
+			}
 
 		// The non-breaking-space is a complex thing...
 		$non_breaking_space = $context['utf8'] ? '\x{A0}' : '\xA0';
@@ -3022,12 +3179,14 @@ 
 	global $boardurl, $image_proxy_enabled, $image_proxy_secret;
 
 	// Only use the proxy if enabled and necessary
-	if (empty($image_proxy_enabled) || parse_url($url, PHP_URL_SCHEME) === 'https')
-		return $url;
+	if (empty($image_proxy_enabled) || parse_url($url, PHP_URL_SCHEME) === 'https') {
+			return $url;
+	}
 
 	// We don't need to proxy our own resources
-	if (strpos(strtr($url, array('http://' => 'https://')), strtr($boardurl, array('http://' => 'https://'))) === 0)
-		return strtr($url, array('http://' => 'https://'));
+	if (strpos(strtr($url, array('http://' => 'https://')), strtr($boardurl, array('http://' => 'https://'))) === 0) {
+			return strtr($url, array('http://' => 'https://'));
+	}
 
 	// By default, use SMF's own image proxy script
 	$proxied_url = strtr($boardurl, array('http://' => 'https://')) . '/proxy.php?request=' . urlencode($url) . '&hash=' . md5($url . $image_proxy_secret);
@@ -3052,35 +3211,41 @@ 
 	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);
 	}
 
@@ -3091,8 +3256,9 @@ 
 	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);
 }
@@ -3111,51 +3277,60 @@ 
 
 	// 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.
@@ -3167,8 +3342,9 @@ 
 		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)
@@ -3177,14 +3353,16 @@ 
 			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']) ? '' : $_SERVER['HTTP_USER_AGENT'];
@@ -3193,9 +3371,10 @@ 
 	call_integration_hook('integrate_exit', array($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.
@@ -3214,8 +3393,9 @@ 
 	$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(true);
 
 	// Get the host to pester...
@@ -3225,12 +3405,10 @@ 
 	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;
@@ -3267,12 +3445,14 @@ 
 	}
 
 	// 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 (microtime(true) - $t > 0.8)
-		cache_put_data('url_image_size-' . md5($url), $size, 240);
+	if (microtime(true) - $t > 0.8) {
+			cache_put_data('url_image_size-' . md5($url), $size, 240);
+	}
 
 	// Didn't work.
 	return $size;
@@ -3290,8 +3470,9 @@ 
 
 	// 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;
 
@@ -3303,14 +3484,16 @@ 
 	$context['news_lines'] = array_filter(explode("\n", str_replace("\r", '', trim(addslashes($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'])
 	{
@@ -3319,40 +3502,48 @@ 
 		$context['user']['alerts'] = &$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['unapprovedMembers']) ? $modSettings['unapprovedMembers'] : 0;
+		if (allowedTo('moderate_forum')) {
+					$context['unapproved_members'] = !empty($modSettings['unapprovedMembers']) ? $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.
 		$context['user']['total_time_logged_in'] = array(
@@ -3360,8 +3551,7 @@ 
 			'hours' => floor(($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;
@@ -3369,12 +3559,14 @@ 
 		$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.
@@ -3387,8 +3579,8 @@ 
 	$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']) . ',
@@ -3396,24 +3588,28 @@ 
 				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; }');
+	}
 
 	// Add max image limits
-	if (!empty($modSettings['max_image_width']))
-		addInlineCss('
+	if (!empty($modSettings['max_image_width'])) {
+			addInlineCss('
 	.postarea .bbc_img { max-width: ' . $modSettings['max_image_width'] . 'px; }');
+	}
 
-	if (!empty($modSettings['max_image_height']))
-		addInlineCss('
+	if (!empty($modSettings['max_image_height'])) {
+			addInlineCss('
 	.postarea .bbc_img { max-height: ' . $modSettings['max_image_height'] . 'px; }');
+	}
 
 	// This looks weird, but it's because BoardIndex.php references the variable.
 	$context['common_stats']['latest_member'] = array(
@@ -3430,11 +3626,13 @@ 
 	);
 	$context['common_stats']['boardindex_total_posts'] = sprintf($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) : '');
@@ -3444,21 +3642,23 @@ 
 	$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']);
@@ -3483,8 +3683,9 @@ 
 	$memory_needed = memoryReturnBytes($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 < $memory_needed)
@@ -3507,8 +3708,9 @@ 
  */
 function memoryReturnBytes($val)
 {
-	if (is_integer($val))
-		return $val;
+	if (is_integer($val)) {
+			return $val;
+	}
 
 	// Separate the number from the designator
 	$val = trim($val);
@@ -3544,10 +3746,11 @@ 
 		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' : $context['character_set']));
@@ -3556,8 +3759,9 @@ 
 	if ($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)
 		{
@@ -3585,23 +3789,25 @@ 
 
 			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))
 			{
@@ -3616,18 +3822,21 @@ 
 					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>
@@ -3642,16 +3851,18 @@ 
 				<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>';
@@ -3667,8 +3878,9 @@ 
 	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);
@@ -3686,9 +3898,10 @@ 
 	$context['load_time'] = round(microtime(true) - $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
@@ -3722,8 +3935,7 @@ 
 			{
 				echo '
 		var ', $key, ';';
-			}
-			else
+			} else
 			{
 				echo '
 		var ', $key, ' = ', $value, ';';
@@ -3742,27 +3954,29 @@ 
 		foreach ($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 files don't get minimized unless the file explicitly says so!
 			if (!empty($js_file['options']['minimize']) && !empty($modSettings['minimize_files']))
 			{
-				if (!empty($js_file['options']['async']))
-					$toMinify['async'][] = $js_file;
-				elseif (!empty($js_file['options']['defer']))
-					$toMinify['defer'][] = $js_file;
-				else
-					$toMinify['standard'][] = $js_file;
+				if (!empty($js_file['options']['async'])) {
+									$toMinify['async'][] = $js_file;
+				} elseif (!empty($js_file['options']['defer'])) {
+									$toMinify['defer'][] = $js_file;
+				} else {
+									$toMinify['standard'][] = $js_file;
+				}
 
 				// Grab a random seed.
-				if (!isset($minSeed) && isset($js_file['options']['seed']))
-					$minSeed = $js_file['options']['seed'];
-			}
-
-			else
-				echo '
+				if (!isset($minSeed) && isset($js_file['options']['seed'])) {
+									$minSeed = $js_file['options']['seed'];
+				}
+			} else {
+							echo '
 	<script src="', $js_file['fileUrl'], '"', !empty($js_file['options']['async']) ? ' async' : '', !empty($js_file['options']['defer']) ? ' defer' : '', '></script>';
+			}
 		}
 
 		foreach ($toMinify as $js_files)
@@ -3773,9 +3987,10 @@ 
 
 				$minSuccessful = array_keys($result) === array('smf_minified');
 
-				foreach ($result as $minFile)
-					echo '
+				foreach ($result as $minFile) {
+									echo '
 	<script src="', $minFile['fileUrl'], $minSuccessful && isset($minSeed) ? $minSeed : '', '"', !empty($minFile['options']['async']) ? ' async' : '', !empty($minFile['options']['defer']) ? ' defer' : '', '></script>';
+				}
 			}
 		}
 	}
@@ -3789,8 +4004,9 @@ 
 <script>
 window.addEventListener("DOMContentLoaded", function() {';
 
-			foreach ($context['javascript_inline']['defer'] as $js_code)
-				echo $js_code;
+			foreach ($context['javascript_inline']['defer'] as $js_code) {
+							echo $js_code;
+			}
 
 			echo '
 });
@@ -3802,8 +4018,9 @@ 
 			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>';
@@ -3831,23 +4048,26 @@ 
 	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;
+		}
 
 		// Files are minimized unless they explicitly opt out.
-		if (!isset($file['options']['minimize']))
-			$file['options']['minimize'] = true;
+		if (!isset($file['options']['minimize'])) {
+					$file['options']['minimize'] = true;
+		}
 
 		if (!empty($file['options']['minimize']) && !empty($modSettings['minimize_files']) && !isset($_REQUEST['normalcss']))
 		{
 			$toMinify[] = $file;
 
 			// Grab a random seed.
-			if (!isset($minSeed) && isset($file['options']['seed']))
-				$minSeed = $file['options']['seed'];
+			if (!isset($minSeed) && isset($file['options']['seed'])) {
+							$minSeed = $file['options']['seed'];
+			}
+		} else {
+					$normal[] = $file['fileUrl'];
 		}
-		else
-			$normal[] = $file['fileUrl'];
 	}
 
 	if (!empty($toMinify))
@@ -3856,23 +4076,26 @@ 
 
 		$minSuccessful = array_keys($result) === array('smf_minified');
 
-		foreach ($result as $minFile)
-			echo '
+		foreach ($result as $minFile) {
+					echo '
 	<link rel="stylesheet" href="', $minFile['fileUrl'], $minSuccessful && isset($minSeed) ? $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']))
@@ -3880,9 +4103,10 @@ 
 		echo '
 	<style>';
 
-		foreach ($context['css_header'] as $css)
-			echo $css .'
+		foreach ($context['css_header'] as $css) {
+					echo $css .'
 	';
+		}
 
 		echo'
 	</style>';
@@ -3905,8 +4129,9 @@ 
 	$type = !empty($type) && in_array($type, $types) ? $type : false;
 	$data = is_array($data) ? $data : array();
 
-	if (empty($type) || empty($data))
-		return $data;
+	if (empty($type) || empty($data)) {
+			return $data;
+	}
 
 	// Different pages include different files, so we use a hash to label the different combinations
 	$hash = md5(implode(' ', array_map(function($file) { return $file['filePath'] . (int) @filesize($file['filePath']) . (int) @filemtime($file['filePath']); }, $data)));
@@ -3915,13 +4140,14 @@ 
 	list($toCache, $async, $defer) = array_pad((array) cache_get_data('minimized_' . $settings['theme_id'] . '_' . $type . '_' . $hash, 86400), 3, null);
 
 	// Already done?
-	if (!empty($toCache))
-		return array('smf_minified' => array(
+	if (!empty($toCache)) {
+			return array('smf_minified' => array(
 			'fileUrl' => $settings['theme_url'] . '/' . ($type == 'css' ? 'css' : 'scripts') . '/' . basename($toCache),
 			'filePath' => $toCache,
 			'fileName' => basename($toCache),
 			'options' => array('async' => !empty($async), 'defer' => !empty($defer)),
 		));
+	}
 
 
 	// No namespaces, sorry!
@@ -3951,9 +4177,9 @@ 
 
 	foreach ($data as $id => $file)
 	{
-		if (empty($file['filePath']))
-			$toAdd = false;
-		else
+		if (empty($file['filePath'])) {
+					$toAdd = false;
+		} else
 		{
 			$seed = isset($file['options']['seed']) ? $file['options']['seed'] : '';
 			$tempFile = str_replace($seed, '', $file['filePath']);
@@ -3961,12 +4187,14 @@ 
 		}
 
 		// A minified script should only be loaded asynchronously if all its components wanted to be.
-		if (empty($file['options']['async']))
-			$async = false;
+		if (empty($file['options']['async'])) {
+					$async = false;
+		}
 
 		// A minified script should only be deferred if all its components wanted to be.
-		if (empty($file['options']['defer']))
-			$defer = false;
+		if (empty($file['options']['defer'])) {
+					$defer = false;
+		}
 
 		// The file couldn't be located so it won't be added. Log this error.
 		if (empty($toAdd))
@@ -4032,12 +4260,14 @@ 
 			foreach (glob(rtrim($theme['dir'], '/') . '/' . ($type == 'css' ? 'css' : 'scripts') . '/minified*.' . $type) as $filename)
 			{
 				// Remove the cache entry
-				if (preg_match('~([a-zA-Z0-9]+)\.' . $type . '$~', $filename, $matches))
-					cache_put_data('minimized_' . $theme['id'] . '_' . $type . '_' . $matches[1], null);
+				if (preg_match('~([a-zA-Z0-9]+)\.' . $type . '$~', $filename, $matches)) {
+									cache_put_data('minimized_' . $theme['id'] . '_' . $type . '_' . $matches[1], null);
+				}
 
 				// Try to delete the file. Add it to our error list if it fails.
-				if (!@unlink($filename))
-					$not_deleted[] = $filename;
+				if (!@unlink($filename)) {
+									$not_deleted[] = $filename;
+				}
 			}
 		}
 	}
@@ -4069,8 +4299,9 @@ 
 	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;
@@ -4087,23 +4318,25 @@ 
 				'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 . '_' . $file_hash .'.dat';
 }
@@ -4118,8 +4351,9 @@ 
 function ip2range($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();
@@ -4143,10 +4377,11 @@ 
 		$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 ? ':' : '.');
@@ -4161,7 +4396,9 @@ 
 				$ip_parts[0] .= $mode . $min;
 				$valid_low = isValidIP($ip_parts[0]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -4175,7 +4412,9 @@ 
 				$ip_parts[1] .= $mode . $max;
 				$valid_high = isValidIP($ip_parts[1]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -4199,46 +4438,54 @@ 
 {
 	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(true);
 
 	// 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 (microtime(true) - $t > 0.5)
-		cache_put_data('hostlookup-' . $ip, $host, 600);
+	if (microtime(true) - $t > 0.5) {
+			cache_put_data('hostlookup-' . $ip, $host, 600);
+	}
 
 	return $host;
 }
@@ -4274,20 +4521,21 @@ 
 			{
 				$encrypted = substr(crypt($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);
@@ -4309,16 +4557,18 @@ 
 	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
@@ -4361,9 +4611,10 @@ 
 	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']))
 		{
@@ -4523,88 +4774,96 @@ 
 
 		// 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;
@@ -4667,12 +4926,14 @@ 
 	}
 
 	// 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.
@@ -4696,30 +4957,35 @@ 
 	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))
@@ -4735,8 +5001,9 @@ 
 			}
 
 			// "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');
+			}
 		}
 	}
 
@@ -4758,12 +5025,14 @@ 
 	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 = $function;
@@ -4785,13 +5054,14 @@ 
 		if (!empty($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)));
 	}
@@ -4800,8 +5070,9 @@ 
 	$functions = empty($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);
@@ -4824,12 +5095,14 @@ 
 	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;
@@ -4850,16 +5123,18 @@ 
 	{
 		$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);
@@ -4880,17 +5155,20 @@ 
 	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));
@@ -4899,8 +5177,9 @@ 
 	$string = load_file($string);
 
 	// Loaded file failed
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	// Found a method.
 	if (strpos($string, '::') !== false)
@@ -4921,8 +5200,9 @@ 
 				// Add another one to the list.
 				if ($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;
 				}
@@ -4932,13 +5212,15 @@ 
 		}
 
 		// 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, $callable_name))
@@ -4954,17 +5236,18 @@ 
 	else
 	{
 		// What are we gonna do about it?
-		if ($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();
+			}
 		}
 	}
 }
@@ -4981,31 +5264,34 @@ 
 {
 	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
@@ -5044,8 +5330,9 @@ 
 	preg_match('~^(http|ftp)(s)?://([^/:]+)(:(\d+))?(.+)$~', $url, $match);
 
 	// No scheme? No data for you!
-	if (empty($match[1]))
-		return false;
+	if (empty($match[1])) {
+			return false;
+	}
 
 	// An FTP url. We should try connecting and RETRieving it...
 	elseif ($match[1] == 'ftp')
@@ -5055,23 +5342,26 @@ 
 
 		// Establish a connection and attempt to enable passive mode.
 		$ftp = new ftp_connection(($match[2] ? 'ssl://' : '') . $match[3], empty($match[5]) ? 21 : $match[5], 'anonymous', $webmaster_email);
-		if ($ftp->error !== false || !$ftp->passive())
-			return false;
+		if ($ftp->error !== false || !$ftp->passive()) {
+					return false;
+		}
 
 		// I want that one *points*!
 		fwrite($ftp->connection, 'RETR ' . $match[6] . "\r\n");
 
 		// Since passive mode worked (or we would have returned already!) open the connection.
 		$fp = @fsockopen($ftp->pasv['ip'], $ftp->pasv['port'], $err, $err, 5);
-		if (!$fp)
-			return false;
+		if (!$fp) {
+					return false;
+		}
 
 		// The server should now say something in acknowledgement.
 		$ftp->check_response(150);
 
 		$data = '';
-		while (!feof($fp))
-			$data .= fread($fp, 4096);
+		while (!feof($fp)) {
+					$data .= fread($fp, 4096);
+		}
 		fclose($fp);
 
 		// All done, right?  Good.
@@ -5083,8 +5373,9 @@ 
 	elseif (isset($match[1]) && $match[1] == 'http')
 	{
 		// First try to use fsockopen, because it is fastest.
-		if ($keep_alive && $match[3] == $keep_alive_dom)
-			$fp = $keep_alive_fp;
+		if ($keep_alive && $match[3] == $keep_alive_dom) {
+					$fp = $keep_alive_fp;
+		}
 		if (empty($fp))
 		{
 			// Open the socket on the port we want...
@@ -5104,20 +5395,21 @@ 
 				fwrite($fp, 'GET ' . ($match[6] !== '/' ? str_replace(' ', '%20', $match[6]) : '') . ' HTTP/1.0' . "\r\n");
 				fwrite($fp, 'Host: ' . $match[3] . (empty($match[5]) ? ($match[2] ? ':443' : '') : ':' . $match[5]) . "\r\n");
 				fwrite($fp, 'user-agent: PHP/SMF' . "\r\n");
-				if ($keep_alive)
-					fwrite($fp, 'connection: Keep-Alive' . "\r\n\r\n");
-				else
-					fwrite($fp, 'connection: close' . "\r\n\r\n");
-			}
-			else
+				if ($keep_alive) {
+									fwrite($fp, 'connection: Keep-Alive' . "\r\n\r\n");
+				} else {
+									fwrite($fp, 'connection: close' . "\r\n\r\n");
+				}
+			} else
 			{
 				fwrite($fp, 'POST ' . ($match[6] !== '/' ? $match[6] : '') . ' HTTP/1.0' . "\r\n");
 				fwrite($fp, 'Host: ' . $match[3] . (empty($match[5]) ? ($match[2] ? ':443' : '') : ':' . $match[5]) . "\r\n");
 				fwrite($fp, 'user-agent: PHP/SMF' . "\r\n");
-				if ($keep_alive)
-					fwrite($fp, 'connection: Keep-Alive' . "\r\n");
-				else
-					fwrite($fp, 'connection: close' . "\r\n");
+				if ($keep_alive) {
+									fwrite($fp, 'connection: Keep-Alive' . "\r\n");
+				} else {
+									fwrite($fp, 'connection: close' . "\r\n");
+				}
 				fwrite($fp, 'content-type: application/x-www-form-urlencoded' . "\r\n");
 				fwrite($fp, 'content-length: ' . strlen($post_data) . "\r\n\r\n");
 				fwrite($fp, $post_data);
@@ -5130,30 +5422,33 @@ 
 			{
 				$header = '';
 				$location = '';
-				while (!feof($fp) && trim($header = fgets($fp, 4096)) != '')
-					if (strpos($header, 'location:') !== false)
+				while (!feof($fp) && trim($header = fgets($fp, 4096)) != '') {
+									if (strpos($header, 'location:') !== false)
 						$location = trim(substr($header, strpos($header, ':') + 1));
+				}
 
-				if (empty($location))
-					return false;
-				else
+				if (empty($location)) {
+									return false;
+				} else
 				{
-					if (!$keep_alive)
-						fclose($fp);
+					if (!$keep_alive) {
+											fclose($fp);
+					}
 					return fetch_web_data($location, $post_data, $keep_alive, $redirection_level + 1);
 				}
 			}
 
 			// Make sure we get a 200 OK.
-			elseif (preg_match('~^HTTP/\S+\s+20[01]~i', $response) === 0)
-				return false;
+			elseif (preg_match('~^HTTP/\S+\s+20[01]~i', $response) === 0) {
+							return false;
+			}
 
 			// Skip the headers...
 			while (!feof($fp) && trim($header = fgets($fp, 4096)) != '')
 			{
-				if (preg_match('~content-length:\s*(\d+)~i', $header, $match) != 0)
-					$content_length = $match[1];
-				elseif (preg_match('~connection:\s*close~i', $header) != 0)
+				if (preg_match('~content-length:\s*(\d+)~i', $header, $match) != 0) {
+									$content_length = $match[1];
+				} elseif (preg_match('~connection:\s*close~i', $header) != 0)
 				{
 					$keep_alive_dom = null;
 					$keep_alive = false;
@@ -5165,17 +5460,19 @@ 
 			$data = '';
 			if (isset($content_length))
 			{
-				while (!feof($fp) && strlen($data) < $content_length)
-					$data .= fread($fp, $content_length - strlen($data));
-			}
-			else
+				while (!feof($fp) && strlen($data) < $content_length) {
+									$data .= fread($fp, $content_length - strlen($data));
+				}
+			} else
 			{
-				while (!feof($fp))
-					$data .= fread($fp, 4096);
+				while (!feof($fp)) {
+									$data .= fread($fp, 4096);
+				}
 			}
 
-			if (!$keep_alive)
-				fclose($fp);
+			if (!$keep_alive) {
+							fclose($fp);
+			}
 		}
 
 		// If using fsockopen didn't work, try to use cURL if available.
@@ -5188,17 +5485,18 @@ 
 			$fetch_data->get_url_data($url, $post_data);
 
 			// no errors and a 200 result, then we have a good dataset, well we at least have data. ;)
-			if ($fetch_data->result('code') == 200 && !$fetch_data->result('error'))
-				$data = $fetch_data->result('body');
-			else
-				return false;
+			if ($fetch_data->result('code') == 200 && !$fetch_data->result('error')) {
+							$data = $fetch_data->result('body');
+			} else {
+							return false;
+			}
 		}
 
 		// Neither fsockopen nor curl are available. Well, phooey.
-		else
-			return false;
-	}
-	else
+		else {
+					return false;
+		}
+	} else
 	{
 		// Umm, this shouldn't happen?
 		trigger_error('fetch_web_data(): Bad URL', E_USER_NOTICE);
@@ -5218,8 +5516,9 @@ 
 	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.
@@ -5242,8 +5541,9 @@ 
 				'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);
 	}
@@ -5264,8 +5564,9 @@ 
 {
 	global $context;
 
-	if (empty($string))
-		return $string;
+	if (empty($string)) {
+			return $string;
+	}
 
 	// UTF-8 occurences of MS special characters
 	$findchars_utf8 = array(
@@ -5306,10 +5607,11 @@ 
 		'--',	// &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;
 }
@@ -5328,49 +5630,59 @@ 
 {
 	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);
+		}
 	}
 }
 
@@ -5386,28 +5698,34 @@ 
  */
 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
@@ -5420,17 +5738,19 @@ 
  */
 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
@@ -5454,18 +5774,23 @@ 
 		$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']) ? 'https://secure' : 'http://www';
 
@@ -5484,22 +5809,26 @@ 
 	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('@' . $when);
@@ -5514,8 +5843,9 @@ 
 	foreach ($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);
+		}
 	}
 
 	// Antarctic research stations should be listed last, unless you're running a penguin forum
@@ -5529,8 +5859,9 @@ 
 	foreach ($tzids as $tzid)
 	{
 		// We don't want UTC right now
-		if ($tzid == 'UTC')
-			continue;
+		if ($tzid == 'UTC') {
+					continue;
+		}
 
 		$tz = timezone_open($tzid);
 
@@ -5551,13 +5882,14 @@ 
 		}
 
 		// 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
-		if (!empty($txt[$tzid]))
-			$zones[$tzkey]['locations'][] = $txt[$tzid];
-		else
+		if (!empty($txt[$tzid])) {
+					$zones[$tzkey]['locations'][] = $txt[$tzid];
+		} else
 		{
 			$tzid_parts = explode('/', $tzid);
 			$zones[$tzkey]['locations'][] = str_replace(array('St_', '_'), array('St. ', ' '), array_pop($tzid_parts));
@@ -5577,23 +5909,27 @@ 
 		date_timezone_set($date_when, timezone_open($tzvalue['tzid']));
 
 		// Use the custom description, if there is one
-		if (!empty($tztxt[$tzvalue['tzid']]))
-			$desc = $tztxt[$tzvalue['tzid']];
+		if (!empty($tztxt[$tzvalue['tzid']])) {
+					$desc = $tztxt[$tzvalue['tzid']];
+		}
 		// Otherwise, use the list of locations (max 5, so things don't get silly)
-		else
-			$desc = implode(', ', array_slice(array_unique($tzvalue['locations']), 0, 5)) . (count($tzvalue['locations']) > 5 ? ', ' . $txt['etc'] : '');
+		else {
+					$desc = implode(', ', array_slice(array_unique($tzvalue['locations']), 0, 5)) . (count($tzvalue['locations']) > 5 ? ', ' . $txt['etc'] : '');
+		}
 
 		// Show the UTC offset and the abbreviation, if it's something like 'MST' and not '-06'
 		$desc = '[UTC' . date_format($date_when, 'P') . '] - ' . (!strspn($tzvalue['abbr'], '+-') ? $tzvalue['abbr'] . ' - ' : '') . $desc;
 
-		if (isset($priority_zones[$tzkey]))
-			$priority_timezones[$tzvalue['tzid']] = $desc;
-		else
-			$timezones[$tzvalue['tzid']] = $desc;
+		if (isset($priority_zones[$tzkey])) {
+					$priority_timezones[$tzvalue['tzid']] = $desc;
+		} else {
+					$timezones[$tzvalue['tzid']] = $desc;
+		}
 	}
 
-	if (!empty($priority_timezones))
-		$priority_timezones[] = '-----';
+	if (!empty($priority_timezones)) {
+			$priority_timezones[] = '-----';
+	}
 
 	$timezones = array_merge(
 		$priority_timezones,
@@ -5610,8 +5946,9 @@ 
  */
 function inet_ptod($ip_address)
 {
-	if (!isValidIP($ip_address))
-		return $ip_address;
+	if (!isValidIP($ip_address)) {
+			return $ip_address;
+	}
 
 	$bin = inet_pton($ip_address);
 	return $bin;
@@ -5623,13 +5960,15 @@ 
  */
 function inet_dtop($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);
 
@@ -5654,26 +5993,32 @@ 
  */
 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 .'}';
 	}
@@ -5699,8 +6044,9 @@ 
 
 	$out = _safe_serialize($value);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5717,8 +6063,9 @@ 
 function _safe_unserialize($str)
 {
 	// Input  is not a string.
-	if(empty($str) || !is_string($str))
-		return false;
+	if(empty($str) || !is_string($str)) {
+			return false;
+	}
 
 	$stack = array();
 	$expected = array();
@@ -5734,43 +6081,38 @@ 
 	while($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($state)
 		{
@@ -5798,8 +6140,9 @@ 
 				if($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($stack)-1];
@@ -5808,8 +6151,9 @@ 
 					// Go to terminal state if we're at the end of the root array.
 					array_pop($expected);
 
-					if(count($expected) == 0)
-						$state = 1;
+					if(count($expected) == 0) {
+											$state = 1;
+					}
 
 					break;
 				}
@@ -5817,8 +6161,9 @@ 
 				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;
@@ -5852,8 +6197,9 @@ 
 	}
 
 	// Trailing data in input.
-	if(!empty($str))
-		return false;
+	if(!empty($str)) {
+			return false;
+	}
 
 	return $data;
 }
@@ -5876,8 +6222,9 @@ 
 
 	$out = _safe_unserialize($str);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5892,12 +6239,14 @@ 
 function smf_chmod($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);
@@ -5913,10 +6262,9 @@ 
 		{
 			$isWritable = true;
 			break;
+		} else {
+					@chmod($file, $val);
 		}
-
-		else
-			@chmod($file, $val);
 	}
 
 	return $isWritable;
@@ -5935,8 +6283,9 @@ 
 	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);
 
@@ -5974,11 +6323,11 @@ 
 		$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();
@@ -6012,8 +6361,9 @@ 
 	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;
@@ -6021,11 +6371,11 @@ 
 	// 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);
@@ -6057,8 +6407,9 @@ 
 	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 ($update)
@@ -6070,8 +6421,9 @@ 
 		// marauding bandits roaming on the surface. We don't want to waste precious electricity on
 		// pointlessly repeating background tasks, so we'll wait until the next regularly scheduled
 		// update to see if civilization has been restored.
-		if ($tlds === false)
-			$postapocalypticNightmare = true;
+		if ($tlds === false) {
+					$postapocalypticNightmare = true;
+		}
 	}
 	// If we aren't updating and the regex is valid, we're done
 	elseif (!empty($modSettings['tld_regex']) && @preg_match('~' . $modSettings['tld_regex'] . '~', null) !== false)
@@ -6086,10 +6438,11 @@ 
 		// 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
@@ -6181,8 +6534,7 @@ 
 
 		$strlen = 'mb_strlen';
 		$substr = 'mb_substr';
-	}
-	else
+	} else
 	{
 		$strlen = $smcFunc['strlen'];
 		$substr = $smcFunc['substr'];
@@ -6196,20 +6548,21 @@ 
 
 		$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;
@@ -6232,9 +6585,9 @@ 
 			$key_regex = preg_quote($key, $delim);
 			$new_key = $key;
 
-			if (empty($value))
-				$sub_regex = '';
-			else
+			if (empty($value)) {
+							$sub_regex = '';
+			} else
 			{
 				$sub_regex = $index_to_regex($value, $delim);
 
@@ -6242,22 +6595,22 @@ 
 				{
 					$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;
 			}
 		}
 
@@ -6266,10 +6619,11 @@ 
 			$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--;
@@ -6280,21 +6634,24 @@ 
 	$index = array();
 	$regex = '';
 
-	foreach ($strings as $string)
-		$index = $add_string_to_index($string, $index);
+	foreach ($strings as $string) {
+			$index = $add_string_to_index($string, $index);
+	}
 
 	if ($returnArray === true)
 	{
 		$regex = array();
-		while (!empty($index))
-			$regex[] = '(?'.'>' . $index_to_regex($index, $delim) . ')';
+		while (!empty($index)) {
+					$regex[] = '(?'.'>' . $index_to_regex($index, $delim) . ')';
+		}
+	} else {
+			$regex = '(?'.'>' . $index_to_regex($index, $delim) . ')';
 	}
-	else
-		$regex = '(?'.'>' . $index_to_regex($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 $regex;
 }
@@ -6337,13 +6694,15 @@ 
 	// Need to add the trailing slash, or it puts it there & thinks there's a redirect when there isn't...
 	$url = str_ireplace('https://', 'http://', $url) . '/';
 	$headers = @get_headers($url);
-	if ($headers === false)
-		return false;
+	if ($headers === false) {
+			return false;
+	}
 
 	// Now to see if it came back https...
 	// First check for a redirect status code in first row (301, 302, 307)
-	if (strstr($headers[0], '301') === false && strstr($headers[0], '302') === false && strstr($headers[0], '307') === false)
-		return false;
+	if (strstr($headers[0], '301') === false && strstr($headers[0], '302') === false && strstr($headers[0], '307') === false) {
+			return false;
+	}
 
 	// Search for the location entry to confirm https
 	$result = false;
@@ -6381,8 +6740,7 @@ 
 		$is_admin = $user_info['is_admin'];
 		$mod_cache = !empty($user_info['mod_cache']) ? $user_info['mod_cache'] : null;
 		$ignoreboards = !empty($user_info['ignoreboards']) ? $user_info['ignoreboards'] : null;
-	}
-	else
+	} else
 	{
 		$request = $smcFunc['db_query']('', '
 				SELECT mem.ignore_boards, mem.id_group, mem.additional_groups, mem.id_post_group
@@ -6396,17 +6754,19 @@ 
 
 		$row = $smcFunc['db_fetch_assoc']($request);
 
-		if (empty($row['additional_groups']))
-			$groups = array($row['id_group'], $row['id_post_group']);
-		else
-			$groups = array_merge(
+		if (empty($row['additional_groups'])) {
+					$groups = array($row['id_group'], $row['id_post_group']);
+		} else {
+					$groups = array_merge(
 					array($row['id_group'], $row['id_post_group']),
 					explode(',', $row['additional_groups'])
 			);
+		}
 
 		// Because history has proven that it is possible for groups to go bad - clean up in case.
-		foreach ($groups as $k => $v)
-			$groups[$k] = (int) $v;
+		foreach ($groups as $k => $v) {
+					$groups[$k] = (int) $v;
+		}
 
 		$is_admin = in_array(1, $groups);
 
@@ -6423,8 +6783,9 @@ 
 				'current_member' => $userid,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$boards_mod[] = $row['id_board'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$boards_mod[] = $row['id_board'];
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Can any of the groups they're in moderate any of the boards?
@@ -6436,8 +6797,9 @@ 
 				'groups' => $groups,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$boards_mod[] = $row['id_board'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$boards_mod[] = $row['id_board'];
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Just in case we've got duplicates here...
@@ -6447,23 +6809,27 @@ 
 	}
 
 	// Just build this here, it makes it easier to change/use - administrators can see all boards.
-	if ($is_admin)
-		$query_part['query_see_board'] = '1=1';
+	if ($is_admin) {
+			$query_part['query_see_board'] = '1=1';
+	}
 	// Otherwise just the groups in $user_info['groups'].
-	else
-		$query_part['query_see_board'] = 'EXISTS (SELECT DISTINCT bpv.id_board FROM ' . $db_prefix . 'board_permissions_view bpv WHERE (bpv.id_group IN ( '. implode(',', $groups) .') AND bpv.deny = 0) '
+	else {
+			$query_part['query_see_board'] = 'EXISTS (SELECT DISTINCT bpv.id_board FROM ' . $db_prefix . 'board_permissions_view bpv WHERE (bpv.id_group IN ( '. implode(',', $groups) .') AND bpv.deny = 0) '
 				.  ( !empty($deny_boards_access) ? ' AND (bpv.id_group NOT IN ( '. implode(',', $groups) .') and bpv.deny = 1)' : '')
 				. ' AND bpv.id_board = b.id_board)';
+	}
 		
 	// Build the list of boards they WANT to see.
 	// This will take the place of query_see_boards in certain spots, so it better include the boards they can see also
 
 	// If they aren't ignoring any boards then they want to see all the boards they can see
-	if (empty($ignoreboards))
-		$query_part['query_wanna_see_board'] = $query_part['query_see_board'];
+	if (empty($ignoreboards)) {
+			$query_part['query_wanna_see_board'] = $query_part['query_see_board'];
+	}
 	// Ok I guess they don't want to see all the boards
-	else
-		$query_part['query_wanna_see_board'] = '(' . $query_part['query_see_board'] . ' AND b.id_board NOT IN (' . implode(',', $ignoreboards) . '))';
+	else {
+			$query_part['query_wanna_see_board'] = '(' . $query_part['query_see_board'] . ' AND b.id_board NOT IN (' . implode(',', $ignoreboards) . '))';
+	}
 
 	return $query_part;
 }
@@ -6477,10 +6843,11 @@ 
 {
 	$secure = false;
 
-	if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
-		$secure = true;
-	elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
-		$secure = true;
+	if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
+			$secure = true;
+	} elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') {
+			$secure = true;
+	}
 
 	return $secure;
 }
@@ -6497,11 +6864,12 @@ 
 {
 	$url = iri_to_url($iri);
 
-	if (filter_var($url, FILTER_VALIDATE_URL, $flags) !== false)
-		return $iri;
-	else
-		return false;
-}
+	if (filter_var($url, FILTER_VALIDATE_URL, $flags) !== false) {
+			return $iri;
+	} else {
+			return false;
+	}
+	}
 
 /**
  * A wrapper for `filter_var($url, FILTER_SANITIZE_URL)` that can handle URLs
@@ -6544,8 +6912,9 @@ 
 
 	$host = parse_url((strpos($iri, '://') === false ? 'http://' : '') . ltrim($iri, ':/'), PHP_URL_HOST);
 
-	if (empty($host))
-		return $iri;
+	if (empty($host)) {
+			return $iri;
+	}
 
 	// Convert the domain using the Punycode algorithm
 	require_once($sourcedir . '/Class-Punycode.php');
@@ -6581,8 +6950,9 @@ 
 
 	$host = parse_url((strpos($url, '://') === false ? 'http://' : '') . ltrim($url, ':/'), PHP_URL_HOST);
 
-	if (empty($host))
-		return $url;
+	if (empty($host)) {
+			return $url;
+	}
 
 	// Decode the domain from Punycode
 	require_once($sourcedir . '/Class-Punycode.php');
@@ -6608,8 +6978,9 @@ 
 {
 	global $user_info, $modSettings, $smcFunc, $txt;
 
-	if (empty($modSettings['cron_last_checked']))
-		$modSettings['cron_last_checked'] = 0;
+	if (empty($modSettings['cron_last_checked'])) {
+			$modSettings['cron_last_checked'] = 0;
+	}
 
 	if (!empty($modSettings['cron_is_real_cron']) && time() - $modSettings['cron_last_checked'] > 84600)
 	{
@@ -6629,9 +7000,9 @@ 
 			loadLanguage('ManageScheduledTasks');
 			log_error($txt['cron_not_working']);
 			updateSettings(array('cron_is_real_cron' => 0));
+		} else {
+					updateSettings(array('cron_last_checked' => time()));
 		}
-		else
-			updateSettings(array('cron_last_checked' => time()));
 	}
 }
 
@@ -6655,10 +7026,11 @@ 
 
 	$protocol = preg_match('~^\s*(HTTP/[12]\.\d)\s*$~i', $_SERVER['SERVER_PROTOCOL'], $matches) ? $matches[1] : 'HTTP/1.0';
 
-	if (!isset($statuses[$code]) && empty($status))
-		header($protocol . ' 500 Internal Server Error');
-	else
-		header($protocol . ' ' . $code . ' ' . (!empty($status) ? $status : $statuses[$code]));
-}
+	if (!isset($statuses[$code]) && empty($status)) {
+			header($protocol . ' 500 Internal Server Error');
+	} else {
+			header($protocol . ' ' . $code . ' ' . (!empty($status) ? $status : $statuses[$code]));
+	}
+	}
 
 ?>
\ No newline at end of file

Sources/Subs-BoardIndex.php

Braces +85 added lines, -64 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Fetches a list of boards and (optional) categories including
@@ -37,19 +38,21 @@ 
 	require_once($sourcedir . '/Subs-Boards.php');
 
 	// For performance, track the latest post while going through the boards.
-	if (!empty($boardIndexOptions['set_latest_post']))
-		$latest_post = array(
+	if (!empty($boardIndexOptions['set_latest_post'])) {
+			$latest_post = array(
 			'timestamp' => 0,
 			'ref' => 0,
 		);
+	}
 
 	// This setting is not allowed to be empty
-	if (empty($modSettings['boardindex_max_depth']))
-		$modSettings['boardindex_max_depth'] = 1;
+	if (empty($modSettings['boardindex_max_depth'])) {
+			$modSettings['boardindex_max_depth'] = 1;
+	}
 
 	// Find all boards and categories, as well as related information.  This will be sorted by the natural order of boards and categories, which we control.
-	if ($boardIndexOptions['parent_id'] != 0 && $smcFunc['db_cte_support']())
-		$result_boards = $smcFunc['db_query']('', '
+	if ($boardIndexOptions['parent_id'] != 0 && $smcFunc['db_cte_support']()) {
+			$result_boards = $smcFunc['db_query']('', '
 			WITH RECURSIVE 
 				boards_cte (child_level, id_board, name , description, redirect, num_posts, num_topics, unapproved_posts, unapproved_topics, id_parent, id_msg_updated, id_cat, id_last_msg, board_order)
 			as
@@ -91,8 +94,8 @@ 
 				'id_parent' => $boardIndexOptions['parent_id'],
 			)
 		);
-	else
-		$result_boards = $smcFunc['db_query']('', '
+	} else {
+			$result_boards = $smcFunc['db_query']('', '
 			SELECT' . ($boardIndexOptions['include_categories'] ? '
 				c.id_cat, c.name AS cat_name, c.description AS cat_desc,' : '') . '
 				b.id_board, b.name AS board_name, b.description,
@@ -120,18 +123,21 @@ 
 				'blank_string' => '',
 			)
 		);
+	}
 
 	// Start with an empty array.
-	if ($boardIndexOptions['include_categories'])
-		$categories = array();
-	else
-		$this_category = array();
+	if ($boardIndexOptions['include_categories']) {
+			$categories = array();
+	} else {
+			$this_category = array();
+	}
 	$boards = array();
 
 	// Children can affect parents, so we need to gather all the boards first and then process them after.
 	$row_boards = array();
-	while ($row_board = $smcFunc['db_fetch_assoc']($result_boards))
-		$row_boards[$row_board['id_board']] = $row_board;
+	while ($row_board = $smcFunc['db_fetch_assoc']($result_boards)) {
+			$row_boards[$row_board['id_board']] = $row_board;
+	}
 	$smcFunc['db_free_result']($result_boards);
 
 	// Run through the categories and boards (or only boards)....
@@ -144,8 +150,9 @@ 
 		$row_board['is_read'] = !empty($row_board['is_read']) || $ignoreThisBoard ? '1' : '0';
 
 		// Add parent boards to the $boards list later used to fetch moderators
-		if ($row_board['id_parent'] == $boardIndexOptions['parent_id'])
-			$boards[] = $row_board['id_board'];
+		if ($row_board['id_parent'] == $boardIndexOptions['parent_id']) {
+					$boards[] = $row_board['id_board'];
+		}
 
 		if ($boardIndexOptions['include_categories'])
 		{
@@ -167,8 +174,9 @@ 
 			}
 
 			// If this board has new posts in it (and isn't the recycle bin!) then the category is new.
-			if (empty($modSettings['recycle_enable']) || $modSettings['recycle_board'] != $row_board['id_board'])
-				$categories[$row_board['id_cat']]['new'] |= empty($row_board['is_read']);
+			if (empty($modSettings['recycle_enable']) || $modSettings['recycle_board'] != $row_board['id_board']) {
+							$categories[$row_board['id_cat']]['new'] |= empty($row_board['is_read']);
+			}
 
 			// Avoid showing category unread link where it only has redirection boards.
 			$categories[$row_board['id_cat']]['show_unread'] = !empty($categories[$row_board['id_cat']]['show_unread']) ? 1 : !$row_board['is_redirect'];
@@ -187,8 +195,9 @@ 
 				$isChild = false;
 
 				// We might or might not have already added this board, so...
-				if (!isset($this_category[$row_board['id_board']]))
-					$this_category[$row_board['id_board']] = array();
+				if (!isset($this_category[$row_board['id_board']])) {
+									$this_category[$row_board['id_board']] = array();
+				}
 
 				$this_category[$row_board['id_board']] += array(
 					'new' => empty($row_board['is_read']),
@@ -221,14 +230,12 @@ 
 				{
 					$this_category[$row_board['id_board']]['board_class'] = 'redirect';
 					$this_category[$row_board['id_board']]['board_tooltip'] = $txt['redirect_board'];
-				}
-				elseif ($this_category[$row_board['id_board']]['new'] || $context['user']['is_guest'])
+				} elseif ($this_category[$row_board['id_board']]['new'] || $context['user']['is_guest'])
 				{
 					// If we're showing to guests, we want to give them the idea that something interesting is going on!
 					$this_category[$row_board['id_board']]['board_class'] = 'on';
 					$this_category[$row_board['id_board']]['board_tooltip'] = $txt['new_posts'];
-				}
-				else
+				} else
 				{
 					$this_category[$row_board['id_board']]['board_tooltip'] = $txt['old_posts'];
 				}
@@ -240,12 +247,13 @@ 
 			$isChild = true;
 
 			// Ensure the parent has at least the most important info defined
-			if (!isset($this_category[$row_board['id_parent']]))
-				$this_category[$row_board['id_parent']] = array(
+			if (!isset($this_category[$row_board['id_parent']])) {
+							$this_category[$row_board['id_parent']] = array(
 					'children' => array(),
 					'children_new' => false,
 					'board_class' => 'off',
 				);
+			}
 
 			$this_category[$row_board['id_parent']]['children'][$row_board['id_board']] = array(
 				'id' => $row_board['id_board'],
@@ -289,8 +297,9 @@ 
 			// Propagate some values to the parent board
 			if (isset($row_boards[$row_board['id_parent']]))
 			{
-				if (empty($row_board['is_read']))
-					$row_boards[$row_board['id_parent']]['is_read'] = $row_board['is_read'];
+				if (empty($row_board['is_read'])) {
+									$row_boards[$row_board['id_parent']]['is_read'] = $row_board['is_read'];
+				}
 
 				if (!empty($boardIndexOptions['countChildPosts']) && !$row_board['is_redirect'])
 				{
@@ -341,20 +350,20 @@ 
 			'topic' => $row_board['id_topic']
 		);
 
-		if (!empty($settings['avatars_on_boardIndex']))
-			$this_last_post['member']['avatar'] = set_avatar_data(array(
+		if (!empty($settings['avatars_on_boardIndex'])) {
+					$this_last_post['member']['avatar'] = set_avatar_data(array(
 				'avatar' => $row_board['avatar'],
 				'email' => $row_board['email_address'],
 				'filename' => !empty($row_board['member_filename']) ? $row_board['member_filename'] : '',
 			));
+		}
 
 		// Provide the href and link.
 		if ($row_board['subject'] != '')
 		{
 			$this_last_post['href'] = $scripturl . '?topic=' . $row_board['id_topic'] . '.msg' . ($user_info['is_guest'] ? $row_board['id_msg'] : $row_board['new_from']) . (empty($row_board['is_read']) ? ';boardseen' : '') . '#new';
 			$this_last_post['link'] = '<a href="' . $this_last_post['href'] . '" title="' . $row_board['subject'] . '">' . $row_board['short_subject'] . '</a>';
-		}
-		else
+		} else
 		{
 			$this_last_post['href'] = '';
 			$this_last_post['link'] = $txt['not_applicable'];
@@ -363,27 +372,31 @@ 
 
 		// Set the last post in the parent board.
 		if ($isChild && !empty($row_board['poster_time']) 
-				&& $row_boards[$row_board['id_parent']]['poster_time'] < $row_board['poster_time'])
-			$this_category[$row_board['id_parent']]['last_post'] = $this_last_post;
+				&& $row_boards[$row_board['id_parent']]['poster_time'] < $row_board['poster_time']) {
+					$this_category[$row_board['id_parent']]['last_post'] = $this_last_post;
+		}
 
 		// Set the last post in the root board 
 		if (!$isChild && !empty($row_board['poster_time'])
 			&& ( empty($this_category[$row_board['id_board']]['last_post']['timestamp'])
 				|| $this_category[$row_board['id_board']]['last_post']['timestamp'] < forum_time(true, $row_board['poster_time'])
 				)
-			)
-			$this_category[$row_board['id_board']]['last_post'] = $this_last_post;
+			) {
+					$this_category[$row_board['id_board']]['last_post'] = $this_last_post;
+		}
 
 		// Just in the child...?
-		if ($isChild)
-			$this_category[$row_board['id_parent']]['children'][$row_board['id_board']]['last_post'] = $this_last_post;
+		if ($isChild) {
+					$this_category[$row_board['id_parent']]['children'][$row_board['id_board']]['last_post'] = $this_last_post;
+		}
 
 		// Determine a global most recent topic.
-		if (!empty($boardIndexOptions['set_latest_post']) && !empty($row_board['poster_time']) && $row_board['poster_time'] > $latest_post['timestamp'] && !$ignoreThisBoard)
-			$latest_post = array(
+		if (!empty($boardIndexOptions['set_latest_post']) && !empty($row_board['poster_time']) && $row_board['poster_time'] > $latest_post['timestamp'] && !$ignoreThisBoard) {
+					$latest_post = array(
 				'timestamp' => $row_board['poster_time'],
 				'ref' => &$this_category[$isChild ? $row_board['id_parent'] : $row_board['id_board']]['last_post'],
 			);
+		}
 	}
 	
 	/* The board's and children's 'last_post's have:
@@ -395,16 +408,18 @@ 
 	$boards = array_unique($boards);
 	$moderators = getBoardModerators($boards);
 	$groups = getBoardModeratorGroups($boards);
-	if ($boardIndexOptions['include_categories'])
-		foreach ($categories as &$category)
+	if ($boardIndexOptions['include_categories']) {
+			foreach ($categories as &$category)
 		{
 			foreach ($category['boards'] as &$board )
 			{
 				if (!empty($moderators[$board['id']]))
 				{
 					$board['moderators'] = $moderators[$board['id']];
-					foreach ($moderators[$board['id']] as $moderator)
-						$board['link_moderators'][] = $moderator['link'];
+	}
+					foreach ($moderators[$board['id']] as $moderator) {
+											$board['link_moderators'][] = $moderator['link'];
+					}
 				}
 				if (!empty($groups[$board['id']]))
 				{
@@ -415,18 +430,20 @@ 
 						$board['link_moderator_groups'][] = $group['link'];
 					}
 				}
-				if (!empty($board['last_post']))
-					$board['last_post']['last_post_message'] = sprintf($txt['last_post_message'], $board['last_post']['member']['link'], $board['last_post']['link'], $board['last_post']['time'] > 0 ? timeformat($board['last_post']['time']) : $txt['not_applicable']);
+				if (!empty($board['last_post'])) {
+									$board['last_post']['last_post_message'] = sprintf($txt['last_post_message'], $board['last_post']['member']['link'], $board['last_post']['link'], $board['last_post']['time'] > 0 ? timeformat($board['last_post']['time']) : $txt['not_applicable']);
+				}
 			}
-		}
-	else
-		foreach ($this_category as &$board )
+		} else {
+			foreach ($this_category as &$board )
 		{
 			if (!empty($moderators[$board['id']]))
 			{
 				$board['moderators'] = $moderators[$board['id']];
-				foreach ($moderators[$board['id']] as $moderator)
-					$board['link_moderators'][] = $moderator['link'];
+	}
+				foreach ($moderators[$board['id']] as $moderator) {
+									$board['link_moderators'][] = $moderator['link'];
+				}
 			}
 			if (!empty($groups[$board['id']]))
 			{
@@ -437,26 +454,30 @@ 
 					$board['link_moderator_groups'][] = $group['link'];
 				}
 			}
-			if (!empty($board['last_post']))
-				$board['last_post']['last_post_message'] = sprintf($txt['last_post_message'], $board['last_post']['member']['link'], $board['last_post']['link'], $board['last_post']['time'] > 0 ? timeformat($board['last_post']['time']) : $txt['not_applicable']);
+			if (!empty($board['last_post'])) {
+							$board['last_post']['last_post_message'] = sprintf($txt['last_post_message'], $board['last_post']['member']['link'], $board['last_post']['link'], $board['last_post']['time'] > 0 ? timeformat($board['last_post']['time']) : $txt['not_applicable']);
+			}
 		}
 
 	unset($category,$board);
 
-	if ($boardIndexOptions['include_categories'])
-		sortCategories($categories);
-	else
-		sortBoards($this_category);
+	if ($boardIndexOptions['include_categories']) {
+			sortCategories($categories);
+	} else {
+			sortBoards($this_category);
+	}
 
 	// By now we should know the most recent post...if we wanna know it that is.
-	if (!empty($boardIndexOptions['set_latest_post']) && !empty($latest_post['ref']))
-		$context['latest_post'] = $latest_post['ref'];
+	if (!empty($boardIndexOptions['set_latest_post']) && !empty($latest_post['ref'])) {
+			$context['latest_post'] = $latest_post['ref'];
+	}
 
 	// I can't remember why but trying to make a ternary to get this all in one line is actually a Very Bad Idea.
-	if ($boardIndexOptions['include_categories'])
-		call_integration_hook('integrate_getboardtree', array($boardIndexOptions, &$categories));
-	else
-		call_integration_hook('integrate_getboardtree', array($boardIndexOptions, &$this_category));
+	if ($boardIndexOptions['include_categories']) {
+			call_integration_hook('integrate_getboardtree', array($boardIndexOptions, &$categories));
+	} else {
+			call_integration_hook('integrate_getboardtree', array($boardIndexOptions, &$this_category));
+	}
 
 	return $boardIndexOptions['include_categories'] ? $categories : $this_category;
 }