albertlast / SMF2.1

Sources/Subs.php

Doc Comments +2 added lines, -2 removed lines

@@ -693,7 +693,7 @@ 
  * - caches the formatting data from the setting for optimization.
  *
  * @param float $number A number
- * @param bool|int $override_decimal_count If set, will use the specified number of decimal places. Otherwise it's automatically determined
+ * @param integer $override_decimal_count If set, will use the specified number of decimal places. Otherwise it's automatically determined
  * @return string A formatted number
  */
 function comma_format($number, $override_decimal_count = false)
@@ -5646,7 +5646,7 @@ 
  * It assumes the data is already a string.
  * @param string $data The data to print
  * @param string $type The content type. Defaults to Json.
- * @return void
+ * @return false|null
  */
 function smf_serverResponse($data = '', $type = 'content-type: application/json')
 {

Braces +1362 added lines, -1013 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Update some basic statistics.
@@ -122,10 +123,11 @@ 
 						$smcFunc['db_free_result']($result);
 
 						// Add this to the number of unapproved members
-						if (!empty($changes['unapprovedMembers']))
-							$changes['unapprovedMembers'] += $coppa_approvals;
-						else
-							$changes['unapprovedMembers'] = $coppa_approvals;
+						if (!empty($changes['unapprovedMembers'])) {
+													$changes['unapprovedMembers'] += $coppa_approvals;
+						} else {
+													$changes['unapprovedMembers'] = $coppa_approvals;
+						}
 					}
 				}
 			}
@@ -133,9 +135,9 @@ 
 			break;
 
 		case 'message':
-			if ($parameter1 === true && $parameter2 !== null)
-				updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
-			else
+			if ($parameter1 === true && $parameter2 !== null) {
+							updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
+			} else
 			{
 				// SUM and MAX on a smaller table is better for InnoDB tables.
 				$result = $smcFunc['db_query']('', '
@@ -175,23 +177,25 @@ 
 				$parameter2 = text2words($parameter2);
 
 				$inserts = array();
-				foreach ($parameter2 as $word)
-					$inserts[] = array($word, $parameter1);
+				foreach ($parameter2 as $word) {
+									$inserts[] = array($word, $parameter1);
+				}
 
-				if (!empty($inserts))
-					$smcFunc['db_insert']('ignore',
+				if (!empty($inserts)) {
+									$smcFunc['db_insert']('ignore',
 						'{db_prefix}log_search_subjects',
 						array('word' => 'string', 'id_topic' => 'int'),
 						$inserts,
 						array('word', 'id_topic')
 					);
+				}
 			}
 			break;
 
 		case 'topic':
-			if ($parameter1 === true)
-				updateSettings(array('totalTopics' => true), true);
-			else
+			if ($parameter1 === true) {
+							updateSettings(array('totalTopics' => true), true);
+			} else
 			{
 				// Get the number of topics - a SUM is better for InnoDB tables.
 				// We also ignore the recycle bin here because there will probably be a bunch of one-post topics there.
@@ -212,8 +216,9 @@ 
 
 		case 'postgroups':
 			// Parameter two is the updated columns: we should check to see if we base groups off any of these.
-			if ($parameter2 !== null && !in_array('posts', $parameter2))
-				return;
+			if ($parameter2 !== null && !in_array('posts', $parameter2)) {
+							return;
+			}
 
 			$postgroups = cache_get_data('updateStats:postgroups', 360);
 			if ($postgroups == null || $parameter1 == null)
@@ -228,8 +233,9 @@ 
 					)
 				);
 				$postgroups = array();
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$postgroups[$row['id_group']] = $row['min_posts'];
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$postgroups[$row['id_group']] = $row['min_posts'];
+				}
 				$smcFunc['db_free_result']($request);
 
 				// Sort them this way because if it's done with MySQL it causes a filesort :(.
@@ -239,8 +245,9 @@ 
 			}
 
 			// Oh great, they've screwed their post groups.
-			if (empty($postgroups))
-				return;
+			if (empty($postgroups)) {
+							return;
+			}
 
 			// Set all membergroups from most posts to least posts.
 			$conditions = '';
@@ -298,10 +305,9 @@ 
 	{
 		$condition = 'id_member IN ({array_int:members})';
 		$parameters['members'] = $members;
-	}
-	elseif ($members === null)
-		$condition = '1=1';
-	else
+	} elseif ($members === null) {
+			$condition = '1=1';
+	} else
 	{
 		$condition = 'id_member = {int:member}';
 		$parameters['member'] = $members;
@@ -341,9 +347,9 @@ 
 		if (count($vars_to_integrate) != 0)
 		{
 			// Fetch a list of member_names if necessary
-			if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members)))
-				$member_names = array($user_info['username']);
-			else
+			if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members))) {
+							$member_names = array($user_info['username']);
+			} else
 			{
 				$member_names = array();
 				$request = $smcFunc['db_query']('', '
@@ -352,14 +358,16 @@ 
 					WHERE ' . $condition,
 					$parameters
 				);
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$member_names[] = $row['member_name'];
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$member_names[] = $row['member_name'];
+				}
 				$smcFunc['db_free_result']($request);
 			}
 
-			if (!empty($member_names))
-				foreach ($vars_to_integrate as $var)
+			if (!empty($member_names)) {
+							foreach ($vars_to_integrate as $var)
 					call_integration_hook('integrate_change_member_data', array($member_names, $var, &$data[$var], &$knownInts, &$knownFloats));
+			}
 		}
 	}
 
@@ -367,16 +375,17 @@ 
 	foreach ($data as $var => $val)
 	{
 		$type = 'string';
-		if (in_array($var, $knownInts))
-			$type = 'int';
-		elseif (in_array($var, $knownFloats))
-			$type = 'float';
-		elseif ($var == 'birthdate')
-			$type = 'date';
-		elseif ($var == 'member_ip')
-			$type = 'inet';
-		elseif ($var == 'member_ip2')
-			$type = 'inet';
+		if (in_array($var, $knownInts)) {
+					$type = 'int';
+		} elseif (in_array($var, $knownFloats)) {
+					$type = 'float';
+		} elseif ($var == 'birthdate') {
+					$type = 'date';
+		} elseif ($var == 'member_ip') {
+					$type = 'inet';
+		} elseif ($var == 'member_ip2') {
+					$type = 'inet';
+		}
 
 		// Doing an increment?
 		if ($var == 'alerts' && ($val === '+' || $val === '-'))
@@ -385,18 +394,17 @@ 
 			if (is_array($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';
@@ -407,8 +415,9 @@ 
 		{
 			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';
+				}
 				$type = 'raw';
 			}
 		}
@@ -429,8 +438,9 @@ 
 	// Clear any caching?
 	if (!empty($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)
 		{
@@ -463,29 +473,32 @@ 
 {
 	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 ($update)
@@ -514,19 +527,22 @@ 
 	foreach ($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',
@@ -572,14 +588,17 @@ 
 	$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;
 
@@ -609,77 +628,87 @@ 
 
 		// 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'];
 
@@ -705,8 +734,9 @@ 
 	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];
@@ -740,17 +770,20 @@ 
 	static $unsupportedFormats, $finalizedFormats;
 
 	// 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)
@@ -767,24 +800,27 @@ 
 		{
 			$h = strpos($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]))
@@ -813,8 +849,9 @@ 
 		);
 
 		// 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)
@@ -823,20 +860,23 @@ 
 
 				// 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;
@@ -845,33 +885,39 @@ 
 
 	$str = $finalizedFormats[$str];
 
-	if (!isset($locale_cache))
-		$locale_cache = setlocale(LC_TIME, $txt['lang_locale']);
+	if (!isset($locale_cache)) {
+			$locale_cache = setlocale(LC_TIME, $txt['lang_locale']);
+	}
 
 	if ($locale_cache !== false)
 	{
 		// Check if another process changed the locale
-		if ($process_safe === true && setlocale(LC_TIME, '0') != $locale_cache)
-			setlocale(LC_TIME, $txt['lang_locale']);
+		if ($process_safe === true && setlocale(LC_TIME, '0') != $locale_cache) {
+					setlocale(LC_TIME, $txt['lang_locale']);
+		}
 
-		if (!isset($non_twelve_hour))
-			$non_twelve_hour = trim(strftime('%p')) === '';
-		if ($non_twelve_hour && strpos($str, '%p') !== false)
-			$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		if (!isset($non_twelve_hour)) {
+					$non_twelve_hour = trim(strftime('%p')) === '';
+		}
+		if ($non_twelve_hour && strpos($str, '%p') !== false) {
+					$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		}
 
-		foreach (array('%a', '%A', '%b', '%B') as $token)
-			if (strpos($str, $token) !== false)
+		foreach (array('%a', '%A', '%b', '%B') as $token) {
+					if (strpos($str, $token) !== false)
 				$str = str_replace($token, strftime($token, $time), $str);
-	}
-	else
+		}
+	} else
 	{
 		// Do-it-yourself time localization.  Fun.
-		foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label)
-			if (strpos($str, $token) !== false)
+		foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label) {
+					if (strpos($str, $token) !== false)
 				$str = str_replace($token, $txt[$text_label][(int) strftime($token === '%a' || $token === '%A' ? '%w' : '%m', $time)], $str);
+		}
 
-		if (strpos($str, '%p') !== false)
-			$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		if (strpos($str, '%p') !== false) {
+					$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		}
 	}
 
 	// Format the time and then restore any literal percent characters
@@ -894,16 +940,19 @@ 
 	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);
 }
@@ -925,8 +974,9 @@ 
 	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) . '...';
@@ -945,10 +995,11 @@ 
 {
 	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;
 }
@@ -977,8 +1028,9 @@ 
 		$array[$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;
 	}
@@ -1010,12 +1062,14 @@ 
 	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);
@@ -1027,13 +1081,15 @@ 
 		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;
 	}
@@ -1046,8 +1102,9 @@ 
 	}
 
 	// 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));
@@ -1061,12 +1118,14 @@ 
 
 			$temp = explode(',', strtolower($modSettings['disabledBBC']));
 
-			foreach ($temp as $tag)
-				$disabled[trim($tag)] = true;
+			foreach ($temp as $tag) {
+							$disabled[trim($tag)] = true;
+			}
 		}
 
-		if (empty($modSettings['enableEmbeddedFlash']))
-			$disabled['flash'] = true;
+		if (empty($modSettings['enableEmbeddedFlash'])) {
+					$disabled['flash'] = true;
+		}
 
 		/* The following bbc are formatted as an array, with keys as follows:
 
@@ -1187,8 +1246,9 @@ 
 					$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;
@@ -1199,8 +1259,9 @@ 
 					$currentAttachment = parseAttachBBC($attachID);
 
 					// parseAttachBBC will return a string ($txt key) rather than diying with a fatal_error. Up to you to decide what to do.
-					if (is_string($currentAttachment))
-						return $data = !empty($txt[$currentAttachment]) ? $txt[$currentAttachment] : $currentAttachment;
+					if (is_string($currentAttachment)) {
+											return $data = !empty($txt[$currentAttachment]) ? $txt[$currentAttachment] : $currentAttachment;
+					}
 
 					if (!empty($currentAttachment['is_image']))
 					{
@@ -1216,15 +1277,17 @@ 
 							$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 = $returnContext;
@@ -1255,8 +1318,9 @@ 
 						for ($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;')
@@ -1272,8 +1336,9 @@ 
 						$data = str_replace("\t", "<span style=\"white-space: pre;\">\t</span>", $data);
 
 						// Recent Opera bug requiring temporary fix. &nsbp; is needed before </code> to avoid broken selection.
-						if ($context['browser']['is_opera'])
-							$data .= '&nbsp;';
+						if ($context['browser']['is_opera']) {
+													$data .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1292,8 +1357,9 @@ 
 						for ($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;')
@@ -1309,8 +1375,9 @@ 
 						$data[0] = str_replace("\t", "<span style=\"white-space: pre;\">\t</span>", $data[0]);
 
 						// Recent Opera bug requiring temporary fix. &nsbp; is needed before </code> to avoid broken selection.
-						if ($context['browser']['is_opera'])
-							$data[0] .= '&nbsp;';
+						if ($context['browser']['is_opera']) {
+													$data[0] .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1348,11 +1415,13 @@ 
 				'content' => '<embed type="application/x-shockwave-flash" src="$1" width="$2" height="$3" play="true" loop="true" quality="high" AllowScriptAccess="never">',
 				'validate' => function (&$tag, &$data, $disabled)
 				{
-					if (isset($disabled['url']))
-						$tag['content'] = '$1';
+					if (isset($disabled['url'])) {
+											$tag['content'] = '$1';
+					}
 					$scheme = parse_url($data[0], PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data[0] = '//' . ltrim($data[0], ':/');
+					if (empty($scheme)) {
+											$data[0] = '//' . ltrim($data[0], ':/');
+					}
 				},
 				'disabled_content' => '<a href="$1" target="_blank" rel="noopener">$1</a>',
 			),
@@ -1366,10 +1435,11 @@ 
 				{
 					$class = 'class="bbc_float float' . (strpos($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;
 				},
@@ -1419,17 +1489,20 @@ 
 					$scheme = parse_url($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 = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						if ($scheme != 'https') {
+													$data = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1445,17 +1518,20 @@ 
 					$scheme = parse_url($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 = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						if ($scheme != 'https') {
+													$data = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1467,8 +1543,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1479,13 +1556,14 @@ 
 				'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'),
@@ -1563,8 +1641,9 @@ 
 					{
 						$add_begin = substr(trim($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,
@@ -1695,10 +1774,11 @@ 
 				'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(
@@ -1725,8 +1805,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1738,8 +1819,9 @@ 
 				'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' => ' ($1)',
@@ -1759,8 +1841,9 @@ 
 		// This is mainly for the bbc manager, so it's easy to add tags above.  Custom BBC should be added above this line.
 		if ($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'], $b['tag']);
 			});
@@ -1780,8 +1863,9 @@ 
 		);
 		if (!isset($disabled['li']) && !isset($disabled['list']))
 		{
-			foreach ($itemcodes as $c => $dummy)
-				$bbc_codes[$c] = array();
+			foreach ($itemcodes as $c => $dummy) {
+							$bbc_codes[$c] = array();
+			}
 		}
 
 		// Shhhh!
@@ -1802,12 +1886,14 @@ 
 		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;
 	}
@@ -1818,8 +1904,9 @@ 
 		// 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();
 	}
@@ -1851,8 +1938,9 @@ 
 		$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?
 	}
@@ -1876,8 +1964,9 @@ 
 		$pos = isset($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)
@@ -1895,8 +1984,9 @@ 
 
 				// <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');
@@ -1905,8 +1995,9 @@ 
 					$diff = substr_count($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-.
@@ -1919,8 +2010,9 @@ 
 						$alt = empty($matches[3][$match]) ? '' : ' alt=' . preg_replace('~^&quot;|&quot;$~', '', $matches[3][$match]);
 
 						// Remove action= from the URL - no funny business, now.
-						if (preg_match('~action(=|%3d)(?!dlattach)~i', $imgtag) != 0)
-							$imgtag = preg_replace('~action(?:=|%3d)(?!dlattach)~i', 'action-', $imgtag);
+						if (preg_match('~action(=|%3d)(?!dlattach)~i', $imgtag) != 0) {
+													$imgtag = preg_replace('~action(?:=|%3d)(?!dlattach)~i', 'action-', $imgtag);
+						}
 
 						// Check if the image is larger than allowed.
 						if (!empty($modSettings['max_image_width']) && !empty($modSettings['max_image_height']))
@@ -1941,9 +2033,9 @@ 
 
 							// Set the new image tag.
 							$replaces[$matches[0][$match]] = '[img width=' . $width . ' height=' . $height . $alt . ']' . $imgtag . '[/img]';
+						} else {
+													$replaces[$matches[0][$match]] = '[img' . $alt . ']' . $imgtag . '[/img]';
 						}
-						else
-							$replaces[$matches[0][$match]] = '[img' . $alt . ']' . $imgtag . '[/img]';
 					}
 
 					$data = strtr($data, $replaces);
@@ -1956,16 +2048,18 @@ 
 				$no_autolink_area = false;
 				if (!empty($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 (!$no_autolink_area)
@@ -2074,17 +2168,19 @@ 
 							if ($scheme == 'mailto')
 							{
 								$email_address = str_replace('mailto:', '', $url);
-								if (!isset($disabled['email']) && filter_var($email_address, FILTER_VALIDATE_EMAIL) !== false)
-									return '[email=' . $email_address . ']' . $url . '[/email]';
-								else
-									return $url;
+								if (!isset($disabled['email']) && filter_var($email_address, FILTER_VALIDATE_EMAIL) !== false) {
+																	return '[email=' . $email_address . ']' . $url . '[/email]';
+								} else {
+																	return $url;
+								}
 							}
 
 							// Are we linking a schemeless URL or naked domain name (e.g. "example.com")?
-							if (empty($scheme))
-								$fullUrl = '//' . ltrim($url, ':/');
-							else
-								$fullUrl = $url;
+							if (empty($scheme)) {
+															$fullUrl = '//' . ltrim($url, ':/');
+							} else {
+															$fullUrl = $url;
+							}
 
 							return '[url=&quot;' . str_replace(array('[', ']'), array('&#91;', '&#93;'), $fullUrl) . '&quot;]' . $url . '[/url]';
 						}, $data);
@@ -2133,22 +2229,25 @@ 
 		}
 
 		// 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;
@@ -2156,8 +2255,9 @@ 
 			do
 			{
 				$tag = array_pop($open_tags);
-				if (!$tag)
-					break;
+				if (!$tag) {
+									break;
+				}
 
 				if (!empty($tag['block_level']))
 				{
@@ -2171,10 +2271,11 @@ 
 					// The idea is, if we are LOOKING for a block level tag, we can close them on the way.
 					if (strlen($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;
 							}
 					}
@@ -2196,15 +2297,15 @@ 
 			{
 				$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;
 						}
 				}
@@ -2212,8 +2313,9 @@ 
 				// 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;
 				}
 			}
@@ -2226,14 +2328,17 @@ 
 
 				// 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))
@@ -2246,8 +2351,9 @@ 
 		}
 
 		// 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;
@@ -2256,48 +2362,57 @@ 
 			$pt_strlen = strlen($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;
 
@@ -2309,8 +2424,9 @@ 
 				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">'));
@@ -2321,8 +2437,9 @@ 
 			{
 				// 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));
@@ -2342,24 +2459,27 @@ 
 
 					$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;'));
@@ -2367,23 +2487,26 @@ 
 
 				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;
 				$params = array();
@@ -2394,8 +2517,9 @@ 
 		// Item codes are complicated buggers... they are implicit [li]s and can make [list]s!
 		if ($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]];
 
@@ -2416,9 +2540,9 @@ 
 			{
 				array_pop($open_tags);
 				$code = '</li>';
+			} else {
+							$code = '';
 			}
-			else
-				$code = '';
 
 			// Now we open a new tag.
 			$open_tags[] = array(
@@ -2465,12 +2589,14 @@ 
 		}
 
 		// 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']]))
@@ -2480,14 +2606,13 @@ 
 				$tag['before'] = !empty($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
@@ -2497,8 +2622,9 @@ 
 		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--)
@@ -2510,12 +2636,15 @@ 
 
 				// 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($open_tags);
 			}
@@ -2536,16 +2665,19 @@ 
 		elseif ($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 + $tag_strlen);
@@ -2561,34 +2693,40 @@ 
 			if (isset($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 + $tag_strlen);
@@ -2605,23 +2743,27 @@ 
 		elseif ($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;
 		}
@@ -2629,24 +2771,28 @@ 
 		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;
 		}
@@ -2657,28 +2803,33 @@ 
 			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));
 
@@ -2690,34 +2841,40 @@ 
 		}
 
 		// 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"));
@@ -2726,15 +2883,16 @@ 
 	call_integration_hook('integrate_post_parsebbc', array(&$message, &$smileys, &$cache_id, &$parse_tags));
 
 	// Cache the output if it took some time...
-	if (isset($cache_key, $cache_t) && array_sum(explode(' ', microtime())) - array_sum(explode(' ', $cache_t)) > 0.05)
-		cache_put_data($cache_key, $message, 240);
+	if (isset($cache_key, $cache_t) && array_sum(explode(' ', microtime())) - array_sum(explode(' ', $cache_t)) > 0.05) {
+			cache_put_data($cache_key, $message, 240);
+	}
 
 	// If this was a force parse revert if needed.
 	if (!empty($parse_tags))
 	{
-		if (empty($temp_bbc))
-			$bbc_codes = array();
-		else
+		if (empty($temp_bbc)) {
+					$bbc_codes = array();
+		} else
 		{
 			$bbc_codes = $temp_bbc;
 			unset($temp_bbc);
@@ -2761,8 +2919,9 @@ 
 	static $smileyPregSearch = null, $smileyPregReplacements = array();
 
 	// No smiley set at all?!
-	if ($user_info['smiley_set'] == 'none' || trim($message) == '')
-		return;
+	if ($user_info['smiley_set'] == 'none' || trim($message) == '') {
+			return;
+	}
 
 	// If smileyPregSearch hasn't been set, do it now.
 	if (empty($smileyPregSearch))
@@ -2773,8 +2932,7 @@ 
 			$smileysfrom = array('>:D', ':D', '::)', '>:(', ':))', ':)', ';)', ';D', ':(', ':o', '8)', ':P', '???', ':-[', ':-X', ':-*', ':\'(', ':-\\', '^-^', 'O0', 'C:-)', '0:)');
 			$smileysto = array('evil.png', 'cheesy.png', 'rolleyes.png', 'angry.png', 'laugh.png', 'smiley.png', 'wink.png', 'grin.png', 'sad.png', 'shocked.png', 'cool.png', 'tongue.png', 'huh.png', 'embarrassed.png', 'lipsrsealed.png', 'kiss.png', 'cry.png', 'undecided.png', 'azn.png', 'afro.png', 'police.png', 'angel.png');
 			$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)
@@ -2798,9 +2956,9 @@ 
 				$smcFunc['db_free_result']($result);
 
 				cache_put_data('parsing_smileys', array($smileysfrom, $smileysto, $smileysdescs), 480);
+			} else {
+							list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
 			}
-			else
-				list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
 		}
 
 		// The non-breaking-space is a complex thing...
@@ -2877,35 +3035,41 @@ 
 	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);
 	}
 
@@ -2916,8 +3080,9 @@ 
 	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);
 }
@@ -2936,51 +3101,60 @@ 
 
 	// 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.
@@ -2992,8 +3166,9 @@ 
 		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)
@@ -3002,14 +3177,16 @@ 
 			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']) ? '' : $_SERVER['HTTP_USER_AGENT'];
@@ -3018,9 +3195,10 @@ 
 	call_integration_hook('integrate_exit', array($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.
@@ -3039,8 +3217,9 @@ 
 	$url = str_replace(' ', '%20', $url);
 
 	// Can we pull this from the cache... please please?
-	if (($temp = cache_get_data('url_image_size-' . md5($url), 240)) !== null)
-		return $temp;
+	if (($temp = cache_get_data('url_image_size-' . md5($url), 240)) !== null) {
+			return $temp;
+	}
 	$t = microtime();
 
 	// Get the host to pester...
@@ -3050,12 +3229,10 @@ 
 	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;
@@ -3094,12 +3271,14 @@ 
 	}
 
 	// If we didn't get it, we failed.
-	if (!isset($size))
-		$size = false;
+	if (!isset($size)) {
+			$size = false;
+	}
 
 	// If this took a long time, we may never have to do it again, but then again we might...
-	if (array_sum(explode(' ', microtime())) - array_sum(explode(' ', $t)) > 0.8)
-		cache_put_data('url_image_size-' . md5($url), $size, 240);
+	if (array_sum(explode(' ', microtime())) - array_sum(explode(' ', $t)) > 0.8) {
+			cache_put_data('url_image_size-' . md5($url), $size, 240);
+	}
 
 	// Didn't work.
 	return $size;
@@ -3117,8 +3296,9 @@ 
 
 	// 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;
 
@@ -3130,14 +3310,16 @@ 
 	$context['news_lines'] = array_filter(explode("\n", str_replace("\r", '', trim(addslashes($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'])
 	{
@@ -3146,40 +3328,48 @@ 
 		$context['user']['alerts'] = &$user_info['alerts'];
 
 		// Personal message popup...
-		if ($user_info['unread_messages'] > (isset($_SESSION['unread_messages']) ? $_SESSION['unread_messages'] : 0))
-			$context['user']['popup_messages'] = true;
-		else
-			$context['user']['popup_messages'] = false;
+		if ($user_info['unread_messages'] > (isset($_SESSION['unread_messages']) ? $_SESSION['unread_messages'] : 0)) {
+					$context['user']['popup_messages'] = true;
+		} else {
+					$context['user']['popup_messages'] = false;
+		}
 		$_SESSION['unread_messages'] = $user_info['unread_messages'];
 
-		if (allowedTo('moderate_forum'))
-			$context['unapproved_members'] = (!empty($modSettings['registration_method']) && ($modSettings['registration_method'] == 2 || (!empty($modSettings['coppaType']) && $modSettings['coppaType'] == 2))) || !empty($modSettings['approveAccountDeletion']) ? $modSettings['unapprovedMembers'] : 0;
+		if (allowedTo('moderate_forum')) {
+					$context['unapproved_members'] = (!empty($modSettings['registration_method']) && ($modSettings['registration_method'] == 2 || (!empty($modSettings['coppaType']) && $modSettings['coppaType'] == 2))) || !empty($modSettings['approveAccountDeletion']) ? $modSettings['unapprovedMembers'] : 0;
+		}
 
 		$context['user']['avatar'] = array();
 
 		// Check for gravatar first since we might be forcing them...
 		if (($modSettings['gravatarEnabled'] && substr($user_info['avatar']['url'], 0, 11) == 'gravatar://') || !empty($modSettings['gravatarOverride']))
 		{
-			if (!empty($modSettings['gravatarAllowExtraEmail']) && stristr($user_info['avatar']['url'], 'gravatar://') && strlen($user_info['avatar']['url']) > 11)
-				$context['user']['avatar']['href'] = get_gravatar_url($smcFunc['substr']($user_info['avatar']['url'], 11));
-			else
-				$context['user']['avatar']['href'] = get_gravatar_url($user_info['email']);
+			if (!empty($modSettings['gravatarAllowExtraEmail']) && stristr($user_info['avatar']['url'], 'gravatar://') && strlen($user_info['avatar']['url']) > 11) {
+							$context['user']['avatar']['href'] = get_gravatar_url($smcFunc['substr']($user_info['avatar']['url'], 11));
+			} else {
+							$context['user']['avatar']['href'] = get_gravatar_url($user_info['email']);
+			}
 		}
 		// Uploaded?
-		elseif ($user_info['avatar']['url'] == '' && !empty($user_info['avatar']['id_attach']))
-			$context['user']['avatar']['href'] = $user_info['avatar']['custom_dir'] ? $modSettings['custom_avatar_url'] . '/' . $user_info['avatar']['filename'] : $scripturl . '?action=dlattach;attach=' . $user_info['avatar']['id_attach'] . ';type=avatar';
+		elseif ($user_info['avatar']['url'] == '' && !empty($user_info['avatar']['id_attach'])) {
+					$context['user']['avatar']['href'] = $user_info['avatar']['custom_dir'] ? $modSettings['custom_avatar_url'] . '/' . $user_info['avatar']['filename'] : $scripturl . '?action=dlattach;attach=' . $user_info['avatar']['id_attach'] . ';type=avatar';
+		}
 		// Full URL?
-		elseif (strpos($user_info['avatar']['url'], 'http://') === 0 || strpos($user_info['avatar']['url'], 'https://') === 0)
-			$context['user']['avatar']['href'] = $user_info['avatar']['url'];
+		elseif (strpos($user_info['avatar']['url'], 'http://') === 0 || strpos($user_info['avatar']['url'], 'https://') === 0) {
+					$context['user']['avatar']['href'] = $user_info['avatar']['url'];
+		}
 		// Otherwise we assume it's server stored.
-		elseif ($user_info['avatar']['url'] != '')
-			$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/' . $smcFunc['htmlspecialchars']($user_info['avatar']['url']);
+		elseif ($user_info['avatar']['url'] != '') {
+					$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/' . $smcFunc['htmlspecialchars']($user_info['avatar']['url']);
+		}
 		// No avatar at all? Fine, we have a big fat default avatar ;)
-		else
-			$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/default.png';
+		else {
+					$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/default.png';
+		}
 
-		if (!empty($context['user']['avatar']))
-			$context['user']['avatar']['image'] = '<img src="' . $context['user']['avatar']['href'] . '" alt="" class="avatar">';
+		if (!empty($context['user']['avatar'])) {
+					$context['user']['avatar']['image'] = '<img src="' . $context['user']['avatar']['href'] . '" alt="" class="avatar">';
+		}
 
 		// Figure out how long they've been logged in.
 		$context['user']['total_time_logged_in'] = array(
@@ -3187,8 +3377,7 @@ 
 			'hours' => floor(($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;
@@ -3196,12 +3385,14 @@ 
 		$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.
@@ -3214,8 +3405,8 @@ 
 	$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']) . ',
@@ -3223,15 +3414,17 @@ 
 				icon_class: \'generic_icons mail_new\'
 			});
 		});');
+	}
 
 	// Add a generic "Are you sure?" confirmation message.
 	addInlineJavaScript('
 	var smf_you_sure =' . JavaScriptEscape($txt['quickmod_confirm']) .';');
 
 	// Now add the capping code for avatars.
-	if (!empty($modSettings['avatar_max_width_external']) && !empty($modSettings['avatar_max_height_external']) && !empty($modSettings['avatar_action_too_large']) && $modSettings['avatar_action_too_large'] == 'option_css_resize')
-		addInlineCss('
+	if (!empty($modSettings['avatar_max_width_external']) && !empty($modSettings['avatar_max_height_external']) && !empty($modSettings['avatar_action_too_large']) && $modSettings['avatar_action_too_large'] == 'option_css_resize') {
+			addInlineCss('
 img.avatar { max-width: ' . $modSettings['avatar_max_width_external'] . 'px; max-height: ' . $modSettings['avatar_max_height_external'] . 'px; }');
+	}
 
 	// This looks weird, but it's because BoardIndex.php references the variable.
 	$context['common_stats']['latest_member'] = array(
@@ -3248,11 +3441,13 @@ 
 	);
 	$context['common_stats']['boardindex_total_posts'] = sprintf($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) : '');
@@ -3262,21 +3457,23 @@ 
 	$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']);
@@ -3301,8 +3498,9 @@ 
 	$memory_needed = memoryReturnBytes($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 < $memory_needed)
@@ -3325,8 +3523,9 @@ 
  */
 function memoryReturnBytes($val)
 {
-	if (is_integer($val))
-		return $val;
+	if (is_integer($val)) {
+			return $val;
+	}
 
 	// Separate the number from the designator
 	$val = trim($val);
@@ -3362,10 +3561,11 @@ 
 		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' : $context['character_set']));
@@ -3374,8 +3574,9 @@ 
 	if ($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)
 		{
@@ -3403,23 +3604,25 @@ 
 
 			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))
 			{
@@ -3434,18 +3637,21 @@ 
 					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>
@@ -3460,16 +3666,18 @@ 
 				<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>';
@@ -3485,8 +3693,9 @@ 
 	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);
@@ -3504,9 +3713,10 @@ 
 	$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
@@ -3537,8 +3747,7 @@ 
 			{
 				echo '
 		var ', $key, ';';
-			}
-			else
+			} else
 			{
 				echo '
 		var ', $key, ' = ', $value, ';';
@@ -3553,26 +3762,27 @@ 
 	foreach ($context['javascript_files'] as $id => $js_file)
 	{
 		// Last minute call! allow theme authors to disable single files.
-		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files']))
-			continue;
+		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files'])) {
+					continue;
+		}
 
 		// By default all files don't get minimized unless the file explicitly says so!
 		if (!empty($js_file['options']['minimize']) && !empty($modSettings['minimize_files']))
 		{
-			if ($do_deferred && !empty($js_file['options']['defer']))
-				$toMinifyDefer[] = $js_file;
-
-			elseif (!$do_deferred && empty($js_file['options']['defer']))
-				$toMinify[] = $js_file;
+			if ($do_deferred && !empty($js_file['options']['defer'])) {
+							$toMinifyDefer[] = $js_file;
+			} elseif (!$do_deferred && empty($js_file['options']['defer'])) {
+							$toMinify[] = $js_file;
+			}
 
 			// Grab a random seed.
-			if (!isset($minSeed))
-				$minSeed = $js_file['options']['seed'];
-		}
-
-		elseif ((!$do_deferred && empty($js_file['options']['defer'])) || ($do_deferred && !empty($js_file['options']['defer'])))
-			echo '
+			if (!isset($minSeed)) {
+							$minSeed = $js_file['options']['seed'];
+			}
+		} elseif ((!$do_deferred && empty($js_file['options']['defer'])) || ($do_deferred && !empty($js_file['options']['defer']))) {
+					echo '
 	<script src="', $js_file['fileUrl'], '"', !empty($js_file['options']['async']) ? ' async="async"' : '', '></script>';
+		}
 	}
 
 	if ((!$do_deferred && !empty($toMinify)) || ($do_deferred && !empty($toMinifyDefer)))
@@ -3580,14 +3790,14 @@ 
 		$result = custMinify(($do_deferred ? $toMinifyDefer : $toMinify), 'js', $do_deferred);
 
 		// Minify process couldn't work, print each individual files.
-		if (!empty($result) && is_array($result))
-			foreach ($result as $minFailedFile)
+		if (!empty($result) && is_array($result)) {
+					foreach ($result as $minFailedFile)
 				echo '
 	<script src="', $minFailedFile['fileUrl'], '"', !empty($minFailedFile['options']['async']) ? ' async="async"' : '', '></script>';
-
-		else
-			echo '
+		} else {
+					echo '
 	<script src="', $settings['theme_url'] ,'/scripts/minified', ($do_deferred ? '_deferred' : '') ,'.js', $minSeed ,'"></script>';
+		}
 	}
 
 	// Inline JavaScript - Actually useful some times!
@@ -3598,8 +3808,9 @@ 
 			echo '
 <script>';
 
-			foreach ($context['javascript_inline']['defer'] as $js_code)
-				echo $js_code;
+			foreach ($context['javascript_inline']['defer'] as $js_code) {
+							echo $js_code;
+			}
 
 			echo '
 </script>';
@@ -3610,8 +3821,9 @@ 
 			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>';
@@ -3636,8 +3848,9 @@ 
 	foreach ($context['css_files'] as $id => $file)
 	{
 		// Last minute call! allow theme authors to disable single files.
-		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files']))
-			continue;
+		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files'])) {
+					continue;
+		}
 
 		// By default all files don't get minimized unless the file explicitly says so!
 		if (!empty($file['options']['minimize']) && !empty($modSettings['minimize_files']))
@@ -3645,12 +3858,12 @@ 
 			$toMinify[] = $file;
 
 			// Grab a random seed.
-			if (!isset($minSeed))
-				$minSeed = $file['options']['seed'];
+			if (!isset($minSeed)) {
+							$minSeed = $file['options']['seed'];
+			}
+		} else {
+					$normal[] = $file['fileUrl'];
 		}
-
-		else
-			$normal[] = $file['fileUrl'];
 	}
 
 	if (!empty($toMinify))
@@ -3658,28 +3871,30 @@ 
 		$result = custMinify($toMinify, 'css');
 
 		// Minify process couldn't work, print each individual files.
-		if (!empty($result) && is_array($result))
-			foreach ($result as $minFailedFile)
+		if (!empty($result) && is_array($result)) {
+					foreach ($result as $minFailedFile)
 				echo '
 	<link rel="stylesheet" href="', $minFailedFile['fileUrl'], '">';
-
-		else
-			echo '
+		} else {
+					echo '
 	<link rel="stylesheet" href="', $settings['theme_url'] ,'/css/minified.css', $minSeed ,'">';
+		}
 	}
 
 	// Print the rest after the minified files.
-	if (!empty($normal))
-		foreach ($normal as $nf)
+	if (!empty($normal)) {
+			foreach ($normal as $nf)
 			echo '
 	<link rel="stylesheet" href="', $nf ,'">';
+	}
 
 	if ($db_show_debug === true)
 	{
 		// Try to keep only what's useful.
 		$repl = array($boardurl . '/Themes/' => '', $boardurl . '/' => '');
-		foreach ($context['css_files'] as $file)
-			$context['debug']['sheets'][] = strtr($file['fileName'], $repl);
+		foreach ($context['css_files'] as $file) {
+					$context['debug']['sheets'][] = strtr($file['fileName'], $repl);
+		}
 	}
 
 	if (!empty($context['css_header']))
@@ -3687,9 +3902,10 @@ 
 		echo '
 	<style>';
 
-		foreach ($context['css_header'] as $css)
-			echo $css .'
+		foreach ($context['css_header'] as $css) {
+					echo $css .'
 	';
+		}
 
 		echo'
 	</style>';
@@ -3713,15 +3929,17 @@ 
 	$type = !empty($type) && in_array($type, $types) ? $type : false;
 	$data = !empty($data) ? $data : false;
 
-	if (empty($type) || empty($data))
-		return false;
+	if (empty($type) || empty($data)) {
+			return false;
+	}
 
 	// Did we already did this?
 	$toCache = cache_get_data('minimized_'. $settings['theme_id'] .'_'. $type, 86400);
 
 	// Already done?
-	if (!empty($toCache))
-		return true;
+	if (!empty($toCache)) {
+			return true;
+	}
 
 	// No namespaces, sorry!
 	$classType = 'MatthiasMullie\\Minify\\'. strtoupper($type);
@@ -3803,8 +4021,9 @@ 
 	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;
@@ -3821,23 +4040,25 @@ 
 				'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 . '_' . $file_hash .'.dat';
 }
@@ -3852,8 +4073,9 @@ 
 function ip2range($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();
@@ -3877,10 +4099,11 @@ 
 		$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 ? ':' : '.');
@@ -3895,7 +4118,9 @@ 
 				$ip_parts[0] .= $mode . $min;
 				$valid_low = isValidIP($ip_parts[0]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -3909,7 +4134,9 @@ 
 				$ip_parts[1] .= $mode . $max;
 				$valid_high = isValidIP($ip_parts[1]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -3934,46 +4161,54 @@ 
 {
 	global $modSettings;
 
-	if (($host = cache_get_data('hostlookup-' . $ip, 600)) !== null)
-		return $host;
+	if (($host = cache_get_data('hostlookup-' . $ip, 600)) !== null) {
+			return $host;
+	}
 	$t = microtime();
 
 	// Try the Linux host command, perhaps?
 	if (!isset($host) && (strpos(strtolower(PHP_OS), 'win') === false || strpos(strtolower(PHP_OS), 'darwin') !== false) && mt_rand(0, 1) == 1)
 	{
-		if (!isset($modSettings['host_to_dis']))
-			$test = @shell_exec('host -W 1 ' . @escapeshellarg($ip));
-		else
-			$test = @shell_exec('host ' . @escapeshellarg($ip));
+		if (!isset($modSettings['host_to_dis'])) {
+					$test = @shell_exec('host -W 1 ' . @escapeshellarg($ip));
+		} else {
+					$test = @shell_exec('host ' . @escapeshellarg($ip));
+		}
 
 		// Did host say it didn't find anything?
-		if (strpos($test, 'not found') !== false)
-			$host = '';
+		if (strpos($test, 'not found') !== false) {
+					$host = '';
+		}
 		// Invalid server option?
-		elseif ((strpos($test, 'invalid option') || strpos($test, 'Invalid query name 1')) && !isset($modSettings['host_to_dis']))
-			updateSettings(array('host_to_dis' => 1));
+		elseif ((strpos($test, 'invalid option') || strpos($test, 'Invalid query name 1')) && !isset($modSettings['host_to_dis'])) {
+					updateSettings(array('host_to_dis' => 1));
+		}
 		// Maybe it found something, after all?
-		elseif (preg_match('~\s([^\s]+?)\.\s~', $test, $match) == 1)
-			$host = $match[1];
+		elseif (preg_match('~\s([^\s]+?)\.\s~', $test, $match) == 1) {
+					$host = $match[1];
+		}
 	}
 
 	// This is nslookup; usually only Windows, but possibly some Unix?
 	if (!isset($host) && stripos(PHP_OS, 'win') !== false && strpos(strtolower(PHP_OS), 'darwin') === false && mt_rand(0, 1) == 1)
 	{
 		$test = @shell_exec('nslookup -timeout=1 ' . @escapeshellarg($ip));
-		if (strpos($test, 'Non-existent domain') !== false)
-			$host = '';
-		elseif (preg_match('~Name:\s+([^\s]+)~', $test, $match) == 1)
-			$host = $match[1];
+		if (strpos($test, 'Non-existent domain') !== false) {
+					$host = '';
+		} elseif (preg_match('~Name:\s+([^\s]+)~', $test, $match) == 1) {
+					$host = $match[1];
+		}
 	}
 
 	// This is the last try :/.
-	if (!isset($host) || $host === false)
-		$host = @gethostbyaddr($ip);
+	if (!isset($host) || $host === false) {
+			$host = @gethostbyaddr($ip);
+	}
 
 	// It took a long time, so let's cache it!
-	if (array_sum(explode(' ', microtime())) - array_sum(explode(' ', $t)) > 0.5)
-		cache_put_data('hostlookup-' . $ip, $host, 600);
+	if (array_sum(explode(' ', microtime())) - array_sum(explode(' ', $t)) > 0.5) {
+			cache_put_data('hostlookup-' . $ip, $host, 600);
+	}
 
 	return $host;
 }
@@ -4009,20 +4244,21 @@ 
 			{
 				$encrypted = substr(crypt($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);
@@ -4044,16 +4280,18 @@ 
 	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
@@ -4096,9 +4334,10 @@ 
 	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']))
 		{
@@ -4258,88 +4497,96 @@ 
 
 		// 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;
@@ -4396,12 +4643,14 @@ 
 	}
 
 	// 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.
@@ -4425,30 +4674,35 @@ 
 	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))
@@ -4464,8 +4718,9 @@ 
 			}
 
 			// "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');
+			}
 		}
 	}
 
@@ -4487,12 +4742,14 @@ 
 	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 = $function;
@@ -4514,13 +4771,14 @@ 
 		if (!empty($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)));
 	}
@@ -4529,8 +4787,9 @@ 
 	$functions = empty($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);
@@ -4553,12 +4812,14 @@ 
 	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;
@@ -4579,16 +4840,18 @@ 
 	{
 		$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);
@@ -4609,17 +4872,20 @@ 
 	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));
@@ -4628,8 +4894,9 @@ 
 	$string = load_file($string);
 
 	// Loaded file failed
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	// Found a method.
 	if (strpos($string, '::') !== false)
@@ -4650,8 +4917,9 @@ 
 				// Add another one to the list.
 				if ($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;
 				}
@@ -4661,13 +4929,15 @@ 
 		}
 
 		// 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, $callable_name))
@@ -4683,17 +4953,18 @@ 
 	else
 	{
 		// What are we gonna do about it?
-		if ($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();
+			}
 		}
 	}
 }
@@ -4710,31 +4981,34 @@ 
 {
 	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
@@ -4761,8 +5035,9 @@ 
 	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.
@@ -4785,8 +5060,9 @@ 
 				'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);
 	}
@@ -4807,8 +5083,9 @@ 
 {
 	global $context;
 
-	if (empty($string))
-		return $string;
+	if (empty($string)) {
+			return $string;
+	}
 
 	// UTF-8 occurences of MS special characters
 	$findchars_utf8 = array(
@@ -4849,10 +5126,11 @@ 
 		'--',	// &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;
 }
@@ -4871,49 +5149,59 @@ 
 {
 	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);
+		}
 	}
 }
 
@@ -4929,28 +5217,34 @@ 
  */
 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
@@ -4963,17 +5257,19 @@ 
  */
 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
@@ -4997,18 +5293,23 @@ 
 		$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';
 
@@ -5027,22 +5328,26 @@ 
 	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('@' . $when);
@@ -5106,8 +5411,9 @@ 
 	foreach ($priority_countries as $country)
 	{
 		$country_tzids = @timezone_identifiers_list(DateTimeZone::PER_COUNTRY, strtoupper(trim($country)));
-		if (!empty($country_tzids))
-			$priority_tzids = array_merge($priority_tzids, $country_tzids);
+		if (!empty($country_tzids)) {
+					$priority_tzids = array_merge($priority_tzids, $country_tzids);
+		}
 	}
 
 	// Process the preferred timezones first, then the rest.
@@ -5117,8 +5423,9 @@ 
 	foreach ($tzids as $tzid)
 	{
 		// We don't want UTC right now
-		if ($tzid == 'UTC')
-			continue;
+		if ($tzid == 'UTC') {
+					continue;
+		}
 
 		$tz = timezone_open($tzid);
 
@@ -5139,8 +5446,9 @@ 
 		}
 
 		// A time zone from a prioritized country?
-		if (in_array($tzid, $priority_tzids))
-			$priority_zones[$tzkey] = true;
+		if (in_array($tzid, $priority_tzids)) {
+					$priority_zones[$tzkey] = true;
+		}
 
 		// Keep track of the location and offset for this tzid
 		$tzid_parts = explode('/', $tzid);
@@ -5159,15 +5467,17 @@ 
 	{
 		date_timezone_set($date_when, timezone_open($tzvalue['tzid']));
 
-		if (!empty($timezone_descriptions[$tzvalue['tzid']]))
-			$desc = $timezone_descriptions[$tzvalue['tzid']];
-		else
-			$desc = implode(', ', array_unique($tzvalue['locations']));
+		if (!empty($timezone_descriptions[$tzvalue['tzid']])) {
+					$desc = $timezone_descriptions[$tzvalue['tzid']];
+		} else {
+					$desc = implode(', ', array_unique($tzvalue['locations']));
+		}
 
-		if (isset($priority_zones[$tzkey]))
-			$priority_timezones[$tzvalue['tzid']] = $tzvalue['abbr'] . ' - ' . $desc . ' [UTC' . date_format($date_when, 'P') . ']';
-		else
-			$timezones[$tzvalue['tzid']] = $tzvalue['abbr'] . ' - ' . $desc . ' [UTC' . date_format($date_when, 'P') . ']';
+		if (isset($priority_zones[$tzkey])) {
+					$priority_timezones[$tzvalue['tzid']] = $tzvalue['abbr'] . ' - ' . $desc . ' [UTC' . date_format($date_when, 'P') . ']';
+		} else {
+					$timezones[$tzvalue['tzid']] = $tzvalue['abbr'] . ' - ' . $desc . ' [UTC' . date_format($date_when, 'P') . ']';
+		}
 	}
 
 	$timezones = array_merge(
@@ -5221,9 +5531,9 @@ 
 			'Indian/Kerguelen' => 'TFT',
 		);
 
-		if (!empty($missing_tz_abbrs[$tzid]))
-			$tz_abbrev = $missing_tz_abbrs[$tzid];
-		else
+		if (!empty($missing_tz_abbrs[$tzid])) {
+					$tz_abbrev = $missing_tz_abbrs[$tzid];
+		} else
 		{
 			// Russia likes to experiment with time zones often, and names them as offsets from Moscow
 			$tz_location = timezone_location_get(timezone_open($tzid));
@@ -5251,8 +5561,9 @@ 
  */
 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 $bin;
@@ -5264,13 +5575,15 @@ 
  */
 function inet_dtop($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);
 
@@ -5295,26 +5608,32 @@ 
  */
 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 .'}';
 	}
@@ -5340,8 +5659,9 @@ 
 
 	$out = _safe_serialize($value);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5358,8 +5678,9 @@ 
 function _safe_unserialize($str)
 {
 	// Input  is not a string.
-	if(empty($str) || !is_string($str))
-		return false;
+	if(empty($str) || !is_string($str)) {
+			return false;
+	}
 
 	$stack = array();
 	$expected = array();
@@ -5375,43 +5696,38 @@ 
 	while($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($state)
 		{
@@ -5439,8 +5755,9 @@ 
 				if($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($stack)-1];
@@ -5449,8 +5766,9 @@ 
 					// Go to terminal state if we're at the end of the root array.
 					array_pop($expected);
 
-					if(count($expected) == 0)
-						$state = 1;
+					if(count($expected) == 0) {
+											$state = 1;
+					}
 
 					break;
 				}
@@ -5458,8 +5776,9 @@ 
 				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;
@@ -5493,8 +5812,9 @@ 
 	}
 
 	// Trailing data in input.
-	if(!empty($str))
-		return false;
+	if(!empty($str)) {
+			return false;
+	}
 
 	return $data;
 }
@@ -5517,8 +5837,9 @@ 
 
 	$out = _safe_unserialize($str);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5533,12 +5854,14 @@ 
 function smf_chmod($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);
@@ -5554,10 +5877,9 @@ 
 		{
 			$isWritable = true;
 			break;
+		} else {
+					@chmod($file, $val);
 		}
-
-		else
-			@chmod($file, $val);
 	}
 
 	return $isWritable;
@@ -5576,8 +5898,9 @@ 
 	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);
 
@@ -5615,11 +5938,11 @@ 
 		$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();
@@ -5653,8 +5976,9 @@ 
 	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;
@@ -5662,11 +5986,11 @@ 
 	// 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);
@@ -5698,8 +6022,9 @@ 
 	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)
@@ -5708,8 +6033,9 @@ 
 		$tlds = fetch_web_data('https://data.iana.org/TLD/tlds-alpha-by-domain.txt');
 
 		// If the Internet Assigned Numbers Authority can't be reached, the Internet is gone. We're probably running on a server hidden in a bunker deep underground to protect it from 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)
@@ -5724,10 +6050,11 @@ 
 		// 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
@@ -5781,8 +6108,9 @@ 
 						$idx += $digit * $w;
 						$t = ($k <= $bias) ? $tmin : (($k >= $bias + $tmax) ? $tmax : ($k - $bias));
 
-						if ($digit < $t)
-							break;
+						if ($digit < $t) {
+													break;
+						}
 
 						$w = (int) ($w * ($base - $t));
 					}
@@ -5791,8 +6119,9 @@ 
 					$delta = intval($is_first ? ($delta / $damp) : ($delta / 2));
 					$delta += intval($delta / ($deco_len + 1));
 
-					for ($k = 0; $delta > (($base - $tmin) * $tmax) / 2; $k += $base)
-						$delta = intval($delta / ($base - $tmin));
+					for ($k = 0; $delta > (($base - $tmin) * $tmax) / 2; $k += $base) {
+											$delta = intval($delta / ($base - $tmin));
+					}
 
 					$bias = intval($k + ($base - $tmin + 1) * $delta / ($delta + $skew));
 					$is_first = false;
@@ -5801,8 +6130,9 @@ 
 
 					if ($deco_len > 0)
 					{
-						for ($i = $deco_len; $i > $idx; $i--)
-							$decoded[$i] = $decoded[($i - 1)];
+						for ($i = $deco_len; $i > $idx; $i--) {
+													$decoded[$i] = $decoded[($i - 1)];
+						}
 					}
 					$decoded[$idx++] = $char;
 				}
@@ -5810,24 +6140,29 @@ 
 				foreach ($decoded as $k => $v)
 				{
 					// 7bit are transferred literally
-					if ($v < 128)
-						$output .= chr($v);
+					if ($v < 128) {
+											$output .= chr($v);
+					}
 
 					// 2 bytes
-					elseif ($v < (1 << 11))
-						$output .= chr(192+($v >> 6)) . chr(128+($v & 63));
+					elseif ($v < (1 << 11)) {
+											$output .= chr(192+($v >> 6)) . chr(128+($v & 63));
+					}
 
 					// 3 bytes
-					elseif ($v < (1 << 16))
-						$output .= chr(224+($v >> 12)) . chr(128+(($v >> 6) & 63)) . chr(128+($v & 63));
+					elseif ($v < (1 << 16)) {
+											$output .= chr(224+($v >> 12)) . chr(128+(($v >> 6) & 63)) . chr(128+($v & 63));
+					}
 
 					// 4 bytes
-					elseif ($v < (1 << 21))
-						$output .= chr(240+($v >> 18)) . chr(128+(($v >> 12) & 63)) . chr(128+(($v >> 6) & 63)) . chr(128+($v & 63));
+					elseif ($v < (1 << 21)) {
+											$output .= chr(240+($v >> 18)) . chr(128+(($v >> 12) & 63)) . chr(128+(($v >> 6) & 63)) . chr(128+($v & 63));
+					}
 
 					//  'Conversion from UCS-4 to UTF-8 failed: malformed input at byte '.$k
-					else
-						$output .= $safe_char;
+					else {
+											$output .= $safe_char;
+					}
 				}
 
 				$output_parts[] = $output;
@@ -5920,8 +6255,7 @@ 
 
 		$strlen = 'mb_strlen';
 		$substr = 'mb_substr';
-	}
-	else
+	} else
 	{
 		$strlen = $smcFunc['strlen'];
 		$substr = $smcFunc['substr'];
@@ -5935,20 +6269,21 @@ 
 
 		$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;
@@ -5971,9 +6306,9 @@ 
 			$key_regex = preg_quote($key, $delim);
 			$new_key = $key;
 
-			if (empty($value))
-				$sub_regex = '';
-			else
+			if (empty($value)) {
+							$sub_regex = '';
+			} else
 			{
 				$sub_regex = $index_to_regex($value, $delim);
 
@@ -5981,22 +6316,22 @@ 
 				{
 					$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;
 			}
 		}
 
@@ -6005,10 +6340,11 @@ 
 			$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--;
@@ -6019,21 +6355,24 @@ 
 	$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;
 }
@@ -6076,13 +6415,15 @@ 
 	// 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;
@@ -6118,8 +6459,7 @@ 
 		$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
@@ -6133,17 +6473,19 @@ 
 
 		$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);
 
@@ -6160,8 +6502,9 @@ 
 				'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?
@@ -6173,8 +6516,9 @@ 
 				'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...
@@ -6184,21 +6528,25 @@ 
 	}
 
 	// 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'] = '((FIND_IN_SET(' . implode(', b.member_groups) != 0 OR FIND_IN_SET(', $groups) . ', b.member_groups) != 0)' . (!empty($deny_boards_access) ? ' AND (FIND_IN_SET(' . implode(', b.deny_member_groups) = 0 AND FIND_IN_SET(', $groups) . ', b.deny_member_groups) = 0)' : '') . (isset($mod_cache) ? ' OR ' . $mod_cache['mq'] : '') . ')';
+	else {
+			$query_part['query_see_board'] = '((FIND_IN_SET(' . implode(', b.member_groups) != 0 OR FIND_IN_SET(', $groups) . ', b.member_groups) != 0)' . (!empty($deny_boards_access) ? ' AND (FIND_IN_SET(' . implode(', b.deny_member_groups) = 0 AND FIND_IN_SET(', $groups) . ', b.deny_member_groups) = 0)' : '') . (isset($mod_cache) ? ' OR ' . $mod_cache['mq'] : '') . ')';
+	}
 
 	// 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;
 }
@@ -6212,10 +6560,11 @@ 
 {
 	$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;
 }

Packages/index.php

Braces +2 added lines, -1 removed lines

@@ -12,7 +12,8 @@
 	header('location: ' . $boardurl);
 }
 // Can't find it... just forget it.
-else
+else {
 	exit;
+}
 
 ?>
\ No newline at end of file

cron.php

Braces +36 added lines, -28 removed lines

@@ -41,37 +41,43 @@ 
 define('TIME_START', microtime(true));
 
 // Just being safe...
-foreach (array('db_character_set', 'cachedir') as $variable)
+foreach (array('db_character_set', 'cachedir') as $variable) {
 	if (isset($GLOBALS[$variable]))
 		unset($GLOBALS[$variable]);
+}
 
 // Get the forum's settings for database and file paths.
 require_once(dirname(__FILE__) . '/Settings.php');
 
 // Make absolutely sure the cache directory is defined.
-if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache'))
+if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache')) {
 	$cachedir = $boarddir . '/cache';
+}
 
 // Don't do john didley if the forum's been shut down competely.
-if ($maintenance == 2)
+if ($maintenance == 2) {
 	die($mmessage);
+}
 
 // Fix for using the current directory as a path.
-if (substr($sourcedir, 0, 1) == '.' && substr($sourcedir, 1, 1) != '.')
+if (substr($sourcedir, 0, 1) == '.' && substr($sourcedir, 1, 1) != '.') {
 	$sourcedir = dirname(__FILE__) . substr($sourcedir, 1);
+}
 
 // Have we already turned this off? If so, exist gracefully.
-if (file_exists($cachedir . '/cron.lock'))
+if (file_exists($cachedir . '/cron.lock')) {
 	obExit_cron();
+}
 
 // Before we go any further, if this is not a CLI request, we need to do some checking.
 if (!FROM_CLI)
 {
 	// We will clean up $_GET shortly. But we want to this ASAP.
 	$ts = isset($_GET['ts']) ? (int) $_GET['ts'] : 0;
-	if ($ts <= 0 || $ts % 15 != 0 || time() - $ts < 0 || time() - $ts > 20)
-		obExit_cron();
-}
+	if ($ts <= 0 || $ts % 15 != 0 || time() - $ts < 0 || time() - $ts > 20) {
+			obExit_cron();
+	}
+	}
 
 // Load the most important includes. In general, a background should be loading its own dependencies.
 require_once($sourcedir . '/Errors.php');
@@ -123,8 +129,9 @@ 
 	global $smcFunc;
 
 	// Check we haven't run over our time limit.
-	if (microtime(true) - TIME_START > MAX_CRON_TIME)
-		return false;
+	if (microtime(true) - TIME_START > MAX_CRON_TIME) {
+			return false;
+	}
 
 	// Try to find a task. Specifically, try to find one that hasn't been claimed previously, or failing that,
 	// a task that was claimed but failed for whatever reason and failed long enough ago. We should not care
@@ -159,14 +166,12 @@ 
 			// Update the time and go back.
 			$row['claimed_time'] = time();
 			return $row;
-		}
-		else
+		} else
 		{
 			// Uh oh, we just missed it. Try to claim another one, and let it fall through if there aren't any.
 			return fetch_task();
 		}
-	}
-	else
+	} else
 	{
 		// No dice. Clean up and go home.
 		$smcFunc['db_free_result']($request);
@@ -187,8 +192,9 @@ 
 	if (!empty($task_details['task_file']))
 	{
 		$include = strtr(trim($task_details['task_file']), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir));
-		if (file_exists($include))
-			require_once($include);
+		if (file_exists($include)) {
+					require_once($include);
+		}
 	}
 
 	if (empty($task_details['task_class']))
@@ -204,8 +210,7 @@ 
 		$details = empty($task_details['task_data']) ? array() : $smcFunc['json_decode']($task_details['task_data'], true);
 		$bgtask = new $task_details['task_class']($details);
 		return $bgtask->execute();
-	}
-	else
+	} else
 	{
 		log_error('Invalid background task specified: (class: ' . $task_details['task_class'] . ', ' . (empty($task_details['task_file']) ? ' no file' : ' to load ' . $task_details['task_file']) . ')');
 		return true; // So we clear it from the queue.
@@ -224,8 +229,9 @@ 
 	$scripturl = $boardurl . '/index.php';
 
 	// These keys shouldn't be set...ever.
-	if (isset($_REQUEST['GLOBALS']) || isset($_COOKIE['GLOBALS']))
-		die('Invalid request variable.');
+	if (isset($_REQUEST['GLOBALS']) || isset($_COOKIE['GLOBALS'])) {
+			die('Invalid request variable.');
+	}
 
 	// Save some memory.. (since we don't use these anyway.)
 	unset($GLOBALS['HTTP_POST_VARS'], $GLOBALS['HTTP_POST_VARS']);
@@ -246,26 +252,28 @@ 
 	global $modSettings;
 
 	// Ignore errors if we're ignoring them or they are strict notices from PHP 5
-	if (error_reporting() == 0)
-		return;
+	if (error_reporting() == 0) {
+			return;
+	}
 
 	$error_type = 'cron';
 
 	log_error($error_level . ': ' . $error_string, $error_type, $file, $line);
 
 	// If this is an E_ERROR or E_USER_ERROR.... die.  Violently so.
-	if ($error_level % 255 == E_ERROR)
-		die('No direct access...');
-}
+	if ($error_level % 255 == E_ERROR) {
+			die('No direct access...');
+	}
+	}
 
 /**
  * The exit function
  */
 function obExit_cron()
 {
-	if (FROM_CLI)
-		die(0);
-	else
+	if (FROM_CLI) {
+			die(0);
+	} else
 	{
 		header('content-type: image/gif');
 		die("\x47\x49\x46\x38\x39\x61\x01\x00\x01\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x21\xF9\x04\x01\x00\x00\x00\x00\x2C\x00\x00\x00\x00\x01\x00\x01\x00\x00\x02\x02\x44\x01\x00\x3B");

Sources/ShowAttachments.php

Braces +59 added lines, -52 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Downloads an avatar or attachment based on $_GET['attach'], and increments the download count.
@@ -40,11 +41,11 @@ 
 
 	if (!empty($modSettings['enableCompressedOutput']) && !headers_sent() && ob_get_length() == 0)
 	{
-		if (@ini_get('zlib.output_compression') == '1' || @ini_get('output_handler') == 'ob_gzhandler')
-			$modSettings['enableCompressedOutput'] = 0;
-
-		else
-			ob_start('ob_gzhandler');
+		if (@ini_get('zlib.output_compression') == '1' || @ini_get('output_handler') == 'ob_gzhandler') {
+					$modSettings['enableCompressedOutput'] = 0;
+		} else {
+					ob_start('ob_gzhandler');
+		}
 	}
 
 	if (empty($modSettings['enableCompressedOutput']))
@@ -76,8 +77,9 @@ 
 	}
 
 	// Use cache when possible.
-	if (($cache = cache_get_data('attachment_lookup_id-' . $attachId)) != null)
-		list($file, $thumbFile) = $cache;
+	if (($cache = cache_get_data('attachment_lookup_id-' . $attachId)) != null) {
+			list($file, $thumbFile) = $cache;
+	}
 
 	// Get the info from the DB.
 	if (empty($file) || empty($thumbFile) && !empty($file['id_thumb']))
@@ -85,10 +87,9 @@ 
 		// Do we have a hook wanting to use our attachment system? We use $attachRequest to prevent accidental usage of $request.
 		$attachRequest = null;
 		call_integration_hook('integrate_download_request', array(&$attachRequest));
-		if (!is_null($attachRequest) && $smcFunc['db_is_resource']($attachRequest))
-			$request = $attachRequest;
-
-		else
+		if (!is_null($attachRequest) && $smcFunc['db_is_resource']($attachRequest)) {
+					$request = $attachRequest;
+		} else
 		{
 			// Make sure this attachment is on this board and load its info while we are at it.
 			$request = $smcFunc['db_query']('', '
@@ -181,13 +182,15 @@ 
 		}
 
 		// Cache it.
-		if (!empty($file) || !empty($thumbFile))
-			cache_put_data('attachment_lookup_id-' . $file['id_attach'], array($file, $thumbFile), mt_rand(850, 900));
+		if (!empty($file) || !empty($thumbFile)) {
+					cache_put_data('attachment_lookup_id-' . $file['id_attach'], array($file, $thumbFile), mt_rand(850, 900));
+		}
 	}
 
 	// Replace the normal file with its thumbnail if it has one!
-	if (!empty($showThumb) && !empty($thumbFile))
-		$file = $thumbFile;
+	if (!empty($showThumb) && !empty($thumbFile)) {
+			$file = $thumbFile;
+	}
 
 	// No point in a nicer message, because this is supposed to be an attachment anyway...
 	if (!file_exists($file['filePath']))
@@ -237,8 +240,8 @@ 
 	}
 
 	// Update the download counter (unless it's a thumbnail or resuming an incomplete download).
-	if ($file['attachment_type'] != 3 && empty($showThumb) && $range === 0)
-		$smcFunc['db_query']('', '
+	if ($file['attachment_type'] != 3 && empty($showThumb) && $range === 0) {
+			$smcFunc['db_query']('', '
 			UPDATE {db_prefix}attachments
 			SET downloads = downloads + 1
 			WHERE id_attach = {int:id_attach}',
@@ -246,12 +249,14 @@ 
 				'id_attach' => $attachId,
 			)
 		);
+	}
 
 	// Send the attachment headers.
 	header('pragma: ');
 
-	if (!isBrowser('gecko'))
-		header('content-transfer-encoding: binary');
+	if (!isBrowser('gecko')) {
+			header('content-transfer-encoding: binary');
+	}
 
 	header('expires: ' . gmdate('D, d M Y H:i:s', time() + 525600 * 60) . ' GMT');
 	header('last-modified: ' . gmdate('D, d M Y H:i:s', filemtime($file['filePath'])) . ' GMT');
@@ -260,18 +265,19 @@ 
 	header('etag: ' . $eTag);
 
 	// Make sure the mime type warrants an inline display.
-	if (isset($_REQUEST['image']) && !empty($file['mime_type']) && strpos($file['mime_type'], 'image/') !== 0)
-		unset($_REQUEST['image']);
+	if (isset($_REQUEST['image']) && !empty($file['mime_type']) && strpos($file['mime_type'], 'image/') !== 0) {
+			unset($_REQUEST['image']);
+	}
 
 	// Does this have a mime type?
-	elseif (!empty($file['mime_type']) && (isset($_REQUEST['image']) || !in_array($file['fileext'], array('jpg', 'gif', 'jpeg', 'x-ms-bmp', 'png', 'psd', 'tiff', 'iff'))))
-		header('content-type: ' . strtr($file['mime_type'], array('image/bmp' => 'image/x-ms-bmp')));
-
-	else
+	elseif (!empty($file['mime_type']) && (isset($_REQUEST['image']) || !in_array($file['fileext'], array('jpg', 'gif', 'jpeg', 'x-ms-bmp', 'png', 'psd', 'tiff', 'iff')))) {
+			header('content-type: ' . strtr($file['mime_type'], array('image/bmp' => 'image/x-ms-bmp')));
+	} else
 	{
 		header('content-type: ' . (isBrowser('ie') || isBrowser('opera') ? 'application/octetstream' : 'application/octet-stream'));
-		if (isset($_REQUEST['image']))
-			unset($_REQUEST['image']);
+		if (isset($_REQUEST['image'])) {
+					unset($_REQUEST['image']);
+		}
 	}
 
 	// Convert the file to UTF-8, cuz most browsers dig that.
@@ -279,24 +285,22 @@ 
 	$disposition = !isset($_REQUEST['image']) ? 'attachment' : 'inline';
 
 	// Different browsers like different standards...
-	if (isBrowser('firefox'))
-		header('content-disposition: ' . $disposition . '; filename*=UTF-8\'\'' . rawurlencode(preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name)));
-
-	elseif (isBrowser('opera'))
-		header('content-disposition: ' . $disposition . '; filename="' . preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name) . '"');
-
-	elseif (isBrowser('ie'))
-		header('content-disposition: ' . $disposition . '; filename="' . urlencode(preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name)) . '"');
-
-	else
-		header('content-disposition: ' . $disposition . '; filename="' . $utf8name . '"');
+	if (isBrowser('firefox')) {
+			header('content-disposition: ' . $disposition . '; filename*=UTF-8\'\'' . rawurlencode(preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name)));
+	} elseif (isBrowser('opera')) {
+			header('content-disposition: ' . $disposition . '; filename="' . preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name) . '"');
+	} elseif (isBrowser('ie')) {
+			header('content-disposition: ' . $disposition . '; filename="' . urlencode(preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name)) . '"');
+	} else {
+			header('content-disposition: ' . $disposition . '; filename="' . $utf8name . '"');
+	}
 
 	// If this has an "image extension" - but isn't actually an image - then ensure it isn't cached cause of silly IE.
-	if (!isset($_REQUEST['image']) && in_array($file['fileext'], array('gif', 'jpg', 'bmp', 'png', 'jpeg', 'tiff')))
-		header('cache-control: no-cache');
-
-	else
-		header('cache-control: max-age=' . (525600 * 60) . ', private');
+	if (!isset($_REQUEST['image']) && in_array($file['fileext'], array('gif', 'jpg', 'bmp', 'png', 'jpeg', 'tiff'))) {
+			header('cache-control: no-cache');
+	} else {
+			header('cache-control: max-age=' . (525600 * 60) . ', private');
+	}
 
 	// Multipart and resuming support
 	if (isset($_SERVER['HTTP_RANGE']))
@@ -304,9 +308,9 @@ 
 		header("HTTP/1.1 206 Partial Content");
 		header("content-length: $new_length");
 		header("content-range: bytes $range-$range_end/$size");
+	} else {
+			header("content-length: " . $size);
 	}
-	else
-		header("content-length: " . $size);
 
 
 	// Try to buy some time...
@@ -315,8 +319,9 @@ 
 	// For multipart/resumable downloads, send the requested chunk(s) of the file
 	if (isset($_SERVER['HTTP_RANGE']))
 	{
-		while (@ob_get_level() > 0)
-			@ob_end_clean();
+		while (@ob_get_level() > 0) {
+					@ob_end_clean();
+		}
 
 		// 40 kilobytes is a good-ish amount
 		$chunksize = 40 * 1024;
@@ -340,8 +345,9 @@ 
 	elseif ($size > 4194304)
 	{
 		// Forcibly end any output buffering going on.
-		while (@ob_get_level() > 0)
-			@ob_end_clean();
+		while (@ob_get_level() > 0) {
+					@ob_end_clean();
+		}
 
 		$fp = fopen($file['filePath'], 'rb');
 		while (!feof($fp))
@@ -353,8 +359,9 @@ 
 	}
 
 	// On some of the less-bright hosts, readfile() is disabled.  It's just a faster, more byte safe, version of what's in the if.
-	elseif (@readfile($file['filePath']) === null)
-		echo file_get_contents($file['filePath']);
+	elseif (@readfile($file['filePath']) === null) {
+			echo file_get_contents($file['filePath']);
+	}
 
 	die();
 }

Sources/Subs-Package.php

Braces +856 added lines, -671 removed lines

@@ -16,8 +16,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Reads a .tar.gz file, filename, in and extracts file(s) from it.
@@ -67,47 +68,53 @@ 
 	loadLanguage('Packages');
 
 	// This function sorta needs gzinflate!
-	if (!function_exists('gzinflate'))
-		fatal_lang_error('package_no_zlib', 'critical');
+	if (!function_exists('gzinflate')) {
+			fatal_lang_error('package_no_zlib', 'critical');
+	}
 
 	if (substr($gzfilename, 0, 7) == 'http://' || substr($gzfilename, 0, 8) == 'https://')
 	{
 		$data = fetch_web_data($gzfilename);
 
-		if ($data === false)
-			return false;
-	}
-	else
+		if ($data === false) {
+					return false;
+		}
+	} else
 	{
 		$data = @file_get_contents($gzfilename);
 
-		if ($data === false)
-			return false;
+		if ($data === false) {
+					return false;
+		}
 	}
 
 	umask(0);
-	if (!$single_file && $destination !== null && !file_exists($destination))
-		mktree($destination, 0777);
+	if (!$single_file && $destination !== null && !file_exists($destination)) {
+			mktree($destination, 0777);
+	}
 
 	// No signature?
-	if (strlen($data) < 2)
-		return false;
+	if (strlen($data) < 2) {
+			return false;
+	}
 
 	$id = unpack('H2a/H2b', substr($data, 0, 2));
 	if (strtolower($id['a'] . $id['b']) != '1f8b')
 	{
 		// Okay, this ain't no tar.gz, but maybe it's a zip file.
-		if (substr($data, 0, 2) == 'PK')
-			return read_zip_file($gzfilename, $destination, $single_file, $overwrite, $files_to_extract);
-		else
-			return false;
+		if (substr($data, 0, 2) == 'PK') {
+					return read_zip_file($gzfilename, $destination, $single_file, $overwrite, $files_to_extract);
+		} else {
+					return false;
+		}
 	}
 
 	$flags = unpack('Ct/Cf', substr($data, 2, 2));
 
 	// Not deflate!
-	if ($flags['t'] != 8)
-		return false;
+	if ($flags['t'] != 8) {
+			return false;
+	}
 	$flags = $flags['f'];
 
 	$offset = 10;
@@ -117,18 +124,21 @@ 
 	// @todo Might be mussed.
 	if ($flags & 12)
 	{
-		while ($flags & 8 && $data{$offset++} != "\0")
-			continue;
-		while ($flags & 4 && $data{$offset++} != "\0")
-			continue;
+		while ($flags & 8 && $data{$offset++} != "\0") {
+					continue;
+		}
+		while ($flags & 4 && $data{$offset++} != "\0") {
+					continue;
+		}
 	}
 
 	$crc = unpack('Vcrc32/Visize', substr($data, strlen($data) - 8, 8));
 	$data = @gzinflate(substr($data, $offset, strlen($data) - 8 - $offset));
 
 	// smf_crc32 and crc32 may not return the same results, so we accept either.
-	if ($crc['crc32'] != smf_crc32($data) && $crc['crc32'] != crc32($data))
-		return false;
+	if ($crc['crc32'] != smf_crc32($data) && $crc['crc32'] != crc32($data)) {
+			return false;
+	}
 
 	$blocks = strlen($data) / 512 - 1;
 	$offset = 0;
@@ -149,83 +159,98 @@ 
 
 		foreach ($current as $k => $v)
 		{
-			if (in_array($k, $octdec))
-				$current[$k] = octdec(trim($v));
-			else
-				$current[$k] = trim($v);
+			if (in_array($k, $octdec)) {
+							$current[$k] = octdec(trim($v));
+			} else {
+							$current[$k] = trim($v);
+			}
 		}
 
-		if ($current['type'] == 5 && substr($current['filename'], -1) != '/')
-			$current['filename'] .= '/';
+		if ($current['type'] == 5 && substr($current['filename'], -1) != '/') {
+					$current['filename'] .= '/';
+		}
 
 		$checksum = 256;
-		for ($i = 0; $i < 148; $i++)
-			$checksum += ord($header{$i});
-		for ($i = 156; $i < 512; $i++)
-			$checksum += ord($header{$i});
+		for ($i = 0; $i < 148; $i++) {
+					$checksum += ord($header{$i});
+		}
+		for ($i = 156; $i < 512; $i++) {
+					$checksum += ord($header{$i});
+		}
 
-		if ($current['checksum'] != $checksum)
-			break;
+		if ($current['checksum'] != $checksum) {
+					break;
+		}
 
 		$size = ceil($current['size'] / 512);
 		$current['data'] = substr($data, ++$offset << 9, $current['size']);
 		$offset += $size;
 
 		// Not a directory and doesn't exist already...
-		if (substr($current['filename'], -1, 1) != '/' && !file_exists($destination . '/' . $current['filename']))
-			$write_this = true;
+		if (substr($current['filename'], -1, 1) != '/' && !file_exists($destination . '/' . $current['filename'])) {
+					$write_this = true;
+		}
 		// File exists... check if it is newer.
-		elseif (substr($current['filename'], -1, 1) != '/')
-			$write_this = $overwrite || filemtime($destination . '/' . $current['filename']) < $current['mtime'];
+		elseif (substr($current['filename'], -1, 1) != '/') {
+					$write_this = $overwrite || filemtime($destination . '/' . $current['filename']) < $current['mtime'];
+		}
 		// Folder... create.
 		elseif ($destination !== null && !$single_file)
 		{
 			// Protect from accidental parent directory writing...
 			$current['filename'] = strtr($current['filename'], array('../' => '', '/..' => ''));
 
-			if (!file_exists($destination . '/' . $current['filename']))
-				mktree($destination . '/' . $current['filename'], 0777);
+			if (!file_exists($destination . '/' . $current['filename'])) {
+							mktree($destination . '/' . $current['filename'], 0777);
+			}
 			$write_this = false;
+		} else {
+					$write_this = false;
 		}
-		else
-			$write_this = false;
 
 		if ($write_this && $destination !== null)
 		{
-			if (strpos($current['filename'], '/') !== false && !$single_file)
-				mktree($destination . '/' . dirname($current['filename']), 0777);
+			if (strpos($current['filename'], '/') !== false && !$single_file) {
+							mktree($destination . '/' . dirname($current['filename']), 0777);
+			}
 
 			// Is this the file we're looking for?
-			if ($single_file && ($destination == $current['filename'] || $destination == '*/' . basename($current['filename'])))
-				return $current['data'];
+			if ($single_file && ($destination == $current['filename'] || $destination == '*/' . basename($current['filename']))) {
+							return $current['data'];
+			}
 			// If we're looking for another file, keep going.
-			elseif ($single_file)
-				continue;
+			elseif ($single_file) {
+							continue;
+			}
 			// Looking for restricted files?
-			elseif ($files_to_extract !== null && !in_array($current['filename'], $files_to_extract))
-				continue;
+			elseif ($files_to_extract !== null && !in_array($current['filename'], $files_to_extract)) {
+							continue;
+			}
 
 			package_put_contents($destination . '/' . $current['filename'], $current['data']);
 		}
 
-		if (substr($current['filename'], -1, 1) != '/')
-			$return[] = array(
+		if (substr($current['filename'], -1, 1) != '/') {
+					$return[] = array(
 				'filename' => $current['filename'],
 				'md5' => md5($current['data']),
 				'preview' => substr($current['data'], 0, 100),
 				'size' => $current['size'],
 				'skipped' => false
 			);
+		}
 	}
 
-	if ($destination !== null && !$single_file)
-		package_flush_cache();
+	if ($destination !== null && !$single_file) {
+			package_flush_cache();
+	}
 
-	if ($single_file)
-		return false;
-	else
-		return $return;
-}
+	if ($single_file) {
+			return false;
+	} else {
+			return $return;
+	}
+	}
 
 /**
  * Extract zip data. A functional copy of {@list read_zip_data()}.
@@ -247,9 +272,10 @@ 
 		$return = array();
 
 		// Some hosted unix platforms require an extension; win may have .tmp & that works ok
-		if (!in_array(strtolower(pathinfo($file, PATHINFO_EXTENSION)), array('zip', 'tmp')))
-			if (@rename($file, $file . '.zip'))
+		if (!in_array(strtolower(pathinfo($file, PATHINFO_EXTENSION)), array('zip', 'tmp'))) {
+					if (@rename($file, $file . '.zip'))
 				$file = $file . '.zip';
+		}
 
 		$archive = new PharData($file, RecursiveIteratorIterator::SELF_FIRST, null, Phar::ZIP);
 		$iterator = new RecursiveIteratorIterator($archive, RecursiveIteratorIterator::SELF_FIRST);
@@ -259,65 +285,74 @@ 
 			{
 				$i = $iterator->getSubPathname();
 				// If this is a file, and it doesn't exist.... happy days!
-				if (substr($i, -1) != '/' && !file_exists($destination . '/' . $i))
-					$write_this = true;
+				if (substr($i, -1) != '/' && !file_exists($destination . '/' . $i)) {
+									$write_this = true;
+				}
 				// If the file exists, we may not want to overwrite it.
-				elseif (substr($i, -1) != '/')
-					$write_this = $overwrite;
-				else
-					$write_this = false;
+				elseif (substr($i, -1) != '/') {
+									$write_this = $overwrite;
+				} else {
+									$write_this = false;
+				}
 
 				// Get the actual compressed data.
-				if (!$file_info->isDir())
-					$file_data = file_get_contents($file_info);
-				elseif ($destination !== null && !$single_file)
+				if (!$file_info->isDir()) {
+									$file_data = file_get_contents($file_info);
+				} elseif ($destination !== null && !$single_file)
 				{
 					// Folder... create.
-					if (!file_exists($destination . '/' . $i))
-						mktree($destination . '/' . $i, 0777);
+					if (!file_exists($destination . '/' . $i)) {
+											mktree($destination . '/' . $i, 0777);
+					}
 					$file_data = null;
+				} else {
+									$file_data = null;
 				}
-				else
-					$file_data = null;
 
 				// Okay!  We can write this file, looks good from here...
 				if ($write_this && $destination !== null)
 				{
-					if (!$single_file && !is_dir($destination . '/' . dirname($i)))
-						mktree($destination . '/' . dirname($i), 0777);
+					if (!$single_file && !is_dir($destination . '/' . dirname($i))) {
+											mktree($destination . '/' . dirname($i), 0777);
+					}
 
 					// If we're looking for a specific file, and this is it... ka-bam, baby.
-					if ($single_file && ($destination == $i || $destination == '*/' . basename($i)))
-						return $file_data;
+					if ($single_file && ($destination == $i || $destination == '*/' . basename($i))) {
+											return $file_data;
+					}
 					// Oh?  Another file.  Fine.  You don't like this file, do you?  I know how it is.  Yeah... just go away.  No, don't apologize.  I know this file's just not *good enough* for you.
-					elseif ($single_file)
-						continue;
+					elseif ($single_file) {
+											continue;
+					}
 					// Don't really want this?
-					elseif ($files_to_extract !== null && !in_array($i, $files_to_extract))
-						continue;
+					elseif ($files_to_extract !== null && !in_array($i, $files_to_extract)) {
+											continue;
+					}
 
 					package_put_contents($destination . '/' . $i, $file_data);
 				}
 
-				if (substr($i, -1, 1) != '/')
-					$return[] = array(
+				if (substr($i, -1, 1) != '/') {
+									$return[] = array(
 						'filename' => $i,
 						'md5' => md5($file_data),
 						'preview' => substr($file_data, 0, 100),
 						'size' => strlen($file_data),
 						'skipped' => false
 					);
+				}
 			}
 
-		if ($destination !== null && !$single_file)
-			package_flush_cache();
+		if ($destination !== null && !$single_file) {
+					package_flush_cache();
+		}
 
-		if ($single_file)
-			return false;
-		else
-			return $return;
-	}
-	catch (Exception $e)
+		if ($single_file) {
+					return false;
+		} else {
+					return $return;
+		}
+	} catch (Exception $e)
 	{
 		log_error($e->getMessage(), 'general', $e->getFile(), $e->getLine());
 		return false;
@@ -340,13 +375,15 @@ 
 function read_zip_data($data, $destination, $single_file = false, $overwrite = false, $files_to_extract = null)
 {
 	umask(0);
-	if ($destination !== null && !file_exists($destination) && !$single_file)
-		mktree($destination, 0777);
+	if ($destination !== null && !file_exists($destination) && !$single_file) {
+			mktree($destination, 0777);
+	}
 
 	// Look for the end of directory signature 0x06054b50
 	$data_ecr = explode("\x50\x4b\x05\x06", $data);
-	if (!isset($data_ecr[1]))
-		return false;
+	if (!isset($data_ecr[1])) {
+			return false;
+	}
 
 	$return = array();
 
@@ -361,8 +398,9 @@ 
 	array_shift($file_sections);
 
 	// sections and count from the signature must match or the zip file is bad
-	if (count($file_sections) != $zip_info['files'])
-		return false;
+	if (count($file_sections) != $zip_info['files']) {
+			return false;
+	}
 
 	// go though each file in the archive
 	foreach ($file_sections as $data)
@@ -384,68 +422,79 @@ 
 		}
 
 		// If this is a file, and it doesn't exist.... happy days!
-		if (substr($file_info['filename'], -1) != '/' && !file_exists($destination . '/' . $file_info['filename']))
-			$write_this = true;
+		if (substr($file_info['filename'], -1) != '/' && !file_exists($destination . '/' . $file_info['filename'])) {
+					$write_this = true;
+		}
 		// If the file exists, we may not want to overwrite it.
-		elseif (substr($file_info['filename'], -1) != '/')
-			$write_this = $overwrite;
+		elseif (substr($file_info['filename'], -1) != '/') {
+					$write_this = $overwrite;
+		}
 		// This is a directory, so we're gonna want to create it. (probably...)
 		elseif ($destination !== null && !$single_file)
 		{
 			// Just a little accident prevention, don't mind me.
 			$file_info['filename'] = strtr($file_info['filename'], array('../' => '', '/..' => ''));
 
-			if (!file_exists($destination . '/' . $file_info['filename']))
-				mktree($destination . '/' . $file_info['filename'], 0777);
+			if (!file_exists($destination . '/' . $file_info['filename'])) {
+							mktree($destination . '/' . $file_info['filename'], 0777);
+			}
 			$write_this = false;
+		} else {
+					$write_this = false;
 		}
-		else
-			$write_this = false;
 
 		// Get the actual compressed data.
 		$file_info['data'] = substr($data, 26 + $file_info['filename_length'] + $file_info['extrafield_length']);
 
 		// Only inflate it if we need to ;)
-		if (!empty($file_info['compress_method']) || ($file_info['compressed_size'] != $file_info['size']))
-			$file_info['data'] = gzinflate($file_info['data']);
+		if (!empty($file_info['compress_method']) || ($file_info['compressed_size'] != $file_info['size'])) {
+					$file_info['data'] = gzinflate($file_info['data']);
+		}
 
 		// Okay!  We can write this file, looks good from here...
 		if ($write_this && $destination !== null)
 		{
-			if ((strpos($file_info['filename'], '/') !== false && !$single_file) || (!$single_file && !is_dir($file_info['dir'])))
-				mktree($file_info['dir'], 0777);
+			if ((strpos($file_info['filename'], '/') !== false && !$single_file) || (!$single_file && !is_dir($file_info['dir']))) {
+							mktree($file_info['dir'], 0777);
+			}
 
 			// If we're looking for a specific file, and this is it... ka-bam, baby.
-			if ($single_file && ($destination == $file_info['filename'] || $destination == '*/' . basename($file_info['filename'])))
-				return $file_info['data'];
+			if ($single_file && ($destination == $file_info['filename'] || $destination == '*/' . basename($file_info['filename']))) {
+							return $file_info['data'];
+			}
 			// Oh?  Another file.  Fine.  You don't like this file, do you?  I know how it is.  Yeah... just go away.  No, don't apologize.  I know this file's just not *good enough* for you.
-			elseif ($single_file)
-				continue;
+			elseif ($single_file) {
+							continue;
+			}
 			// Don't really want this?
-			elseif ($files_to_extract !== null && !in_array($file_info['filename'], $files_to_extract))
-				continue;
+			elseif ($files_to_extract !== null && !in_array($file_info['filename'], $files_to_extract)) {
+							continue;
+			}
 
 			package_put_contents($destination . '/' . $file_info['filename'], $file_info['data']);
 		}
 
-		if (substr($file_info['filename'], -1, 1) != '/')
-			$return[] = array(
+		if (substr($file_info['filename'], -1, 1) != '/') {
+					$return[] = array(
 				'filename' => $file_info['filename'],
 				'md5' => md5($file_info['data']),
 				'preview' => substr($file_info['data'], 0, 100),
 				'size' => $file_info['size'],
 				'skipped' => false
 			);
+		}
 	}
 
-	if ($destination !== null && !$single_file)
-		package_flush_cache();
+	if ($destination !== null && !$single_file) {
+			package_flush_cache();
+	}
 
-	if ($single_file)
-		return false;
-	else
-		return $return;
-}
+	if ($single_file) {
+			return false;
+	} else {
+			return $return;
+	}
+	}
 
 /**
  * Checks the existence of a remote file since file_exists() does not do remote.
@@ -457,14 +506,16 @@ 
 {
 	$a_url = parse_url($url);
 
-	if (!isset($a_url['scheme']))
-		return false;
+	if (!isset($a_url['scheme'])) {
+			return false;
+	}
 
 	// Attempt to connect...
 	$temp = '';
 	$fid = fsockopen($a_url['host'], !isset($a_url['port']) ? 80 : $a_url['port'], $temp, $temp, 8);
-	if (!$fid)
-		return false;
+	if (!$fid) {
+			return false;
+	}
 
 	fputs($fid, 'HEAD ' . $a_url['path'] . ' HTTP/1.0' . "\r\n" . 'Host: ' . $a_url['host'] . "\r\n\r\n");
 	$head = fread($fid, 1024);
@@ -499,8 +550,9 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// Already found this? If so don't add it twice!
-		if (in_array($row['package_id'], $found))
-			continue;
+		if (in_array($row['package_id'], $found)) {
+					continue;
+		}
 
 		$found[] = $row['package_id'];
 
@@ -535,19 +587,21 @@ 
 	global $sourcedir, $packagesdir;
 
 	// Extract package-info.xml from downloaded file. (*/ is used because it could be in any directory.)
-	if (strpos($gzfilename, 'http://') !== false || strpos($gzfilename, 'https://') !== false)
-		$packageInfo = read_tgz_data($gzfilename, 'package-info.xml', true);
-	else
+	if (strpos($gzfilename, 'http://') !== false || strpos($gzfilename, 'https://') !== false) {
+			$packageInfo = read_tgz_data($gzfilename, 'package-info.xml', true);
+	} else
 	{
-		if (!file_exists($packagesdir . '/' . $gzfilename))
-			return 'package_get_error_not_found';
+		if (!file_exists($packagesdir . '/' . $gzfilename)) {
+					return 'package_get_error_not_found';
+		}
 
-		if (is_file($packagesdir . '/' . $gzfilename))
-			$packageInfo = read_tgz_file($packagesdir . '/' . $gzfilename, '*/package-info.xml', true);
-		elseif (file_exists($packagesdir . '/' . $gzfilename . '/package-info.xml'))
-			$packageInfo = file_get_contents($packagesdir . '/' . $gzfilename . '/package-info.xml');
-		else
-			return 'package_get_error_missing_xml';
+		if (is_file($packagesdir . '/' . $gzfilename)) {
+					$packageInfo = read_tgz_file($packagesdir . '/' . $gzfilename, '*/package-info.xml', true);
+		} elseif (file_exists($packagesdir . '/' . $gzfilename . '/package-info.xml')) {
+					$packageInfo = file_get_contents($packagesdir . '/' . $gzfilename . '/package-info.xml');
+		} else {
+					return 'package_get_error_missing_xml';
+		}
 	}
 
 	// Nothing?
@@ -555,10 +609,11 @@ 
 	{
 		// Perhaps they are trying to install a theme, lets tell them nicely this is the wrong function
 		$packageInfo = read_tgz_file($packagesdir . '/' . $gzfilename, '*/theme_info.xml', true);
-		if (!empty($packageInfo))
-			return 'package_get_error_is_theme';
-		else
-			return 'package_get_error_is_zero';
+		if (!empty($packageInfo)) {
+					return 'package_get_error_is_theme';
+		} else {
+					return 'package_get_error_is_zero';
+		}
 	}
 
 	// Parse package-info.xml into an xmlArray.
@@ -566,8 +621,9 @@ 
 	$packageInfo = new xmlArray($packageInfo);
 
 	// @todo Error message of some sort?
-	if (!$packageInfo->exists('package-info[0]'))
-		return 'package_get_error_packageinfo_corrupt';
+	if (!$packageInfo->exists('package-info[0]')) {
+			return 'package_get_error_packageinfo_corrupt';
+	}
 
 	$packageInfo = $packageInfo->path('package-info[0]');
 
@@ -586,8 +642,9 @@ 
 		}
 	}
 
-	if (!isset($package['type']))
-		$package['type'] = 'modification';
+	if (!isset($package['type'])) {
+			$package['type'] = 'modification';
+	}
 
 	return $package;
 }
@@ -640,15 +697,14 @@ 
 					{
 						$ftp_file = strtr($file, array($_SESSION['pack_ftp']['root'] => ''));
 						$package_ftp->chmod($ftp_file, $perms);
+					} else {
+											smf_chmod($file, $perms);
 					}
-					else
-						smf_chmod($file, $perms);
 
 					$new_permissions = @fileperms($file);
 					$result = $new_permissions == $perms ? 'success' : 'failure';
 					unset($_SESSION['pack_ftp']['original_perms'][$file]);
-				}
-				elseif ($do_change)
+				} elseif ($do_change)
 				{
 					$new_permissions = '';
 					$result = 'skipped';
@@ -764,8 +820,7 @@ 
 
 			$context['sub_template'] = 'show_list';
 			$context['default_list'] = 'restore_file_permissions';
-		}
-		else
+		} else
 		{
 			unset($listOptions['columns']['result']);
 		}
@@ -775,12 +830,14 @@ 
 		createList($listOptions);
 
 		// If we just restored permissions then whereever we are, we are now done and dusted.
-		if (!empty($_POST['restore_perms']))
-			obExit();
+		if (!empty($_POST['restore_perms'])) {
+					obExit();
+		}
 	}
 	// Otherwise, it's entirely irrelevant?
-	elseif ($restore_write_status)
-		return true;
+	elseif ($restore_write_status) {
+			return true;
+	}
 
 	// This is where we report what we got up to.
 	$return_data = array(
@@ -818,11 +875,12 @@ 
 			if (!in_array($_POST['ftp_path'], array('', '/')))
 			{
 				$ftp_root = strtr($boarddir, array($_POST['ftp_path'] => ''));
-				if (substr($ftp_root, -1) == '/' && ($_POST['ftp_path'] == '' || substr($_POST['ftp_path'], 0, 1) == '/'))
-					$ftp_root = substr($ftp_root, 0, -1);
+				if (substr($ftp_root, -1) == '/' && ($_POST['ftp_path'] == '' || substr($_POST['ftp_path'], 0, 1) == '/')) {
+									$ftp_root = substr($ftp_root, 0, -1);
+				}
+			} else {
+							$ftp_root = $boarddir;
 			}
-			else
-				$ftp_root = $boarddir;
 
 			$_SESSION['pack_ftp'] = array(
 				'server' => $_POST['ftp_server'],
@@ -834,8 +892,9 @@ 
 				'connected' => true,
 			);
 
-			if (!isset($modSettings['package_path']) || $modSettings['package_path'] != $_POST['ftp_path'])
-				updateSettings(array('package_path' => $_POST['ftp_path']));
+			if (!isset($modSettings['package_path']) || $modSettings['package_path'] != $_POST['ftp_path']) {
+							updateSettings(array('package_path' => $_POST['ftp_path']));
+			}
 
 			// This is now the primary connection.
 			$package_ftp = $ftp;
@@ -848,12 +907,13 @@ 
 		foreach ($chmodFiles as $k => $file)
 		{
 			// Sometimes this can somehow happen maybe?
-			if (empty($file))
-				unset($chmodFiles[$k]);
+			if (empty($file)) {
+							unset($chmodFiles[$k]);
+			}
 			// Already writable?
-			elseif (@is_writable($file))
-				$return_data['files']['writable'][] = $file;
-			else
+			elseif (@is_writable($file)) {
+							$return_data['files']['writable'][] = $file;
+			} else
 			{
 				// Now try to change that.
 				$return_data['files'][package_chmod($file, 'writable', true) ? 'writable' : 'notwritable'][] = $file;
@@ -870,19 +930,21 @@ 
 			{
 				require_once($sourcedir . '/Class-Package.php');
 				$ftp = new ftp_connection(null);
+			} elseif ($ftp->error !== false && !isset($ftp_error)) {
+							$ftp_error = $ftp->last_message === null ? '' : $ftp->last_message;
 			}
-			elseif ($ftp->error !== false && !isset($ftp_error))
-				$ftp_error = $ftp->last_message === null ? '' : $ftp->last_message;
 
 			list ($username, $detect_path, $found_path) = $ftp->detect_path($boarddir);
 
-			if ($found_path)
-				$_POST['ftp_path'] = $detect_path;
-			elseif (!isset($_POST['ftp_path']))
-				$_POST['ftp_path'] = isset($modSettings['package_path']) ? $modSettings['package_path'] : $detect_path;
+			if ($found_path) {
+							$_POST['ftp_path'] = $detect_path;
+			} elseif (!isset($_POST['ftp_path'])) {
+							$_POST['ftp_path'] = isset($modSettings['package_path']) ? $modSettings['package_path'] : $detect_path;
+			}
 
-			if (!isset($_POST['ftp_username']))
-				$_POST['ftp_username'] = $username;
+			if (!isset($_POST['ftp_username'])) {
+							$_POST['ftp_username'] = $username;
+			}
 		}
 
 		$context['package_ftp'] = array(
@@ -895,8 +957,9 @@ 
 		);
 
 		// Which files failed?
-		if (!isset($context['notwritable_files']))
-			$context['notwritable_files'] = array();
+		if (!isset($context['notwritable_files'])) {
+					$context['notwritable_files'] = array();
+		}
 		$context['notwritable_files'] = array_merge($context['notwritable_files'], $return_data['files']['notwritable']);
 
 		// Sent here to die?
@@ -929,40 +992,48 @@ 
 		foreach ($files as $k => $file)
 		{
 			// If this file doesn't exist, then we actually want to look at the directory, no?
-			if (!file_exists($file))
-				$file = dirname($file);
+			if (!file_exists($file)) {
+							$file = dirname($file);
+			}
 
 			// This looks odd, but it's an attempt to work around PHP suExec.
-			if (!@is_writable($file))
-				smf_chmod($file, 0755);
-			if (!@is_writable($file))
-				smf_chmod($file, 0777);
-			if (!@is_writable(dirname($file)))
-				smf_chmod($file, 0755);
-			if (!@is_writable(dirname($file)))
-				smf_chmod($file, 0777);
+			if (!@is_writable($file)) {
+							smf_chmod($file, 0755);
+			}
+			if (!@is_writable($file)) {
+							smf_chmod($file, 0777);
+			}
+			if (!@is_writable(dirname($file))) {
+							smf_chmod($file, 0755);
+			}
+			if (!@is_writable(dirname($file))) {
+							smf_chmod($file, 0777);
+			}
 
 			$fp = is_dir($file) ? @opendir($file) : @fopen($file, 'rb');
 			if (@is_writable($file) && $fp)
 			{
 				unset($files[$k]);
-				if (!is_dir($file))
-					fclose($fp);
-				else
-					closedir($fp);
+				if (!is_dir($file)) {
+									fclose($fp);
+				} else {
+									closedir($fp);
+				}
 			}
 		}
 
 		// No FTP required!
-		if (empty($files))
-			return array();
+		if (empty($files)) {
+					return array();
+		}
 	}
 
 	// They've opted to not use FTP, and try anyway.
 	if (isset($_SESSION['pack_ftp']) && $_SESSION['pack_ftp'] == false)
 	{
-		if ($files === null)
-			return array();
+		if ($files === null) {
+					return array();
+		}
 
 		foreach ($files as $k => $file)
 		{
@@ -974,26 +1045,29 @@ 
 				smf_chmod($file, 0755);
 			}
 
-			if (!@is_writable($file))
-				smf_chmod($file, 0777);
-			if (!@is_writable(dirname($file)))
-				smf_chmod(dirname($file), 0777);
+			if (!@is_writable($file)) {
+							smf_chmod($file, 0777);
+			}
+			if (!@is_writable(dirname($file))) {
+							smf_chmod(dirname($file), 0777);
+			}
 
-			if (@is_writable($file))
-				unset($files[$k]);
+			if (@is_writable($file)) {
+							unset($files[$k]);
+			}
 		}
 
 		return $files;
-	}
-	elseif (isset($_SESSION['pack_ftp']))
+	} elseif (isset($_SESSION['pack_ftp']))
 	{
 		// Load the file containing the ftp_connection class.
 		require_once($sourcedir . '/Class-Package.php');
 
 		$package_ftp = new ftp_connection($_SESSION['pack_ftp']['server'], $_SESSION['pack_ftp']['port'], $_SESSION['pack_ftp']['username'], package_crypt($_SESSION['pack_ftp']['password']));
 
-		if ($files === null)
-			return array();
+		if ($files === null) {
+					return array();
+		}
 
 		foreach ($files as $k => $file)
 		{
@@ -1007,13 +1081,16 @@ 
 				$package_ftp->chmod($ftp_file, 0755);
 			}
 
-			if (!@is_writable($file))
-				$package_ftp->chmod($ftp_file, 0777);
-			if (!@is_writable(dirname($file)))
-				$package_ftp->chmod(dirname($ftp_file), 0777);
+			if (!@is_writable($file)) {
+							$package_ftp->chmod($ftp_file, 0777);
+			}
+			if (!@is_writable(dirname($file))) {
+							$package_ftp->chmod(dirname($ftp_file), 0777);
+			}
 
-			if (@is_writable($file))
-				unset($files[$k]);
+			if (@is_writable($file)) {
+							unset($files[$k]);
+			}
 		}
 
 		return $files;
@@ -1025,8 +1102,7 @@ 
 
 		$files = packageRequireFTP($destination_url, $files, $return);
 		return $files;
-	}
-	elseif (isset($_POST['ftp_username']))
+	} elseif (isset($_POST['ftp_username']))
 	{
 		require_once($sourcedir . '/Class-Package.php');
 		$ftp = new ftp_connection($_POST['ftp_server'], $_POST['ftp_port'], $_POST['ftp_username'], $_POST['ftp_password']);
@@ -1048,19 +1124,21 @@ 
 		{
 			require_once($sourcedir . '/Class-Package.php');
 			$ftp = new ftp_connection(null);
+		} elseif ($ftp->error !== false && !isset($ftp_error)) {
+					$ftp_error = $ftp->last_message === null ? '' : $ftp->last_message;
 		}
-		elseif ($ftp->error !== false && !isset($ftp_error))
-			$ftp_error = $ftp->last_message === null ? '' : $ftp->last_message;
 
 		list ($username, $detect_path, $found_path) = $ftp->detect_path($boarddir);
 
-		if ($found_path)
-			$_POST['ftp_path'] = $detect_path;
-		elseif (!isset($_POST['ftp_path']))
-			$_POST['ftp_path'] = isset($modSettings['package_path']) ? $modSettings['package_path'] : $detect_path;
+		if ($found_path) {
+					$_POST['ftp_path'] = $detect_path;
+		} elseif (!isset($_POST['ftp_path'])) {
+					$_POST['ftp_path'] = isset($modSettings['package_path']) ? $modSettings['package_path'] : $detect_path;
+		}
 
-		if (!isset($_POST['ftp_username']))
-			$_POST['ftp_username'] = $username;
+		if (!isset($_POST['ftp_username'])) {
+					$_POST['ftp_username'] = $username;
+		}
 
 		$context['package_ftp'] = array(
 			'server' => isset($_POST['ftp_server']) ? $_POST['ftp_server'] : (isset($modSettings['package_server']) ? $modSettings['package_server'] : 'localhost'),
@@ -1072,23 +1150,24 @@ 
 		);
 
 		// If we're returning dump out here.
-		if ($return)
-			return $files;
+		if ($return) {
+					return $files;
+		}
 
 		$context['page_title'] = $txt['package_ftp_necessary'];
 		$context['sub_template'] = 'ftp_required';
 		obExit();
-	}
-	else
+	} else
 	{
 		if (!in_array($_POST['ftp_path'], array('', '/')))
 		{
 			$ftp_root = strtr($boarddir, array($_POST['ftp_path'] => ''));
-			if (substr($ftp_root, -1) == '/' && ($_POST['ftp_path'] == '' || $_POST['ftp_path'][0] == '/'))
-				$ftp_root = substr($ftp_root, 0, -1);
+			if (substr($ftp_root, -1) == '/' && ($_POST['ftp_path'] == '' || $_POST['ftp_path'][0] == '/')) {
+							$ftp_root = substr($ftp_root, 0, -1);
+			}
+		} else {
+					$ftp_root = $boarddir;
 		}
-		else
-			$ftp_root = $boarddir;
 
 		$_SESSION['pack_ftp'] = array(
 			'server' => $_POST['ftp_server'],
@@ -1099,8 +1178,9 @@ 
 			'root' => $ftp_root,
 		);
 
-		if (!isset($modSettings['package_path']) || $modSettings['package_path'] != $_POST['ftp_path'])
-			updateSettings(array('package_path' => $_POST['ftp_path']));
+		if (!isset($modSettings['package_path']) || $modSettings['package_path'] != $_POST['ftp_path']) {
+					updateSettings(array('package_path' => $_POST['ftp_path']));
+		}
 
 		$files = packageRequireFTP($destination_url, $files, $return);
 	}
@@ -1128,16 +1208,18 @@ 
 	global $packagesdir, $forum_version, $context, $temp_path, $language, $smcFunc;
 
 	// Mayday!  That action doesn't exist!!
-	if (empty($packageXML) || !$packageXML->exists($method))
-		return array();
+	if (empty($packageXML) || !$packageXML->exists($method)) {
+			return array();
+	}
 
 	// We haven't found the package script yet...
 	$script = false;
 	$the_version = strtr($forum_version, array('SMF ' => ''));
 
 	// Emulation support...
-	if (!empty($_SESSION['version_emulate']))
-		$the_version = $_SESSION['version_emulate'];
+	if (!empty($_SESSION['version_emulate'])) {
+			$the_version = $_SESSION['version_emulate'];
+	}
 
 	// Single package emulation
 	if (!empty($_REQUEST['ve']) && !empty($_REQUEST['package']))
@@ -1145,8 +1227,9 @@ 
 		$the_version = $_REQUEST['ve'];
 		$_SESSION['single_version_emulate'][$_REQUEST['package']] = $the_version;
 	}
-	if (!empty($_REQUEST['package']) && (!empty($_SESSION['single_version_emulate'][$_REQUEST['package']])))
-		$the_version = $_SESSION['single_version_emulate'][$_REQUEST['package']];
+	if (!empty($_REQUEST['package']) && (!empty($_SESSION['single_version_emulate'][$_REQUEST['package']]))) {
+			$the_version = $_SESSION['single_version_emulate'][$_REQUEST['package']];
+	}
 
 	// Get all the versions of this method and find the right one.
 	$these_methods = $packageXML->set($method);
@@ -1156,16 +1239,18 @@ 
 		if ($this_method->exists('@for'))
 		{
 			// Don't keep going if this won't work for this version of SMF.
-			if (!matchPackageVersion($the_version, $this_method->fetch('@for')))
-				continue;
+			if (!matchPackageVersion($the_version, $this_method->fetch('@for'))) {
+							continue;
+			}
 		}
 
 		// Upgrades may go from a certain old version of the mod.
 		if ($method == 'upgrade' && $this_method->exists('@from'))
 		{
 			// Well, this is for the wrong old version...
-			if (!matchPackageVersion($previous_version, $this_method->fetch('@from')))
-				continue;
+			if (!matchPackageVersion($previous_version, $this_method->fetch('@from'))) {
+							continue;
+			}
 		}
 
 		// We've found it!
@@ -1174,8 +1259,9 @@ 
 	}
 
 	// Bad news, a matching script wasn't found!
-	if (!($script instanceof xmlArray))
-		return array();
+	if (!($script instanceof xmlArray)) {
+			return array();
+	}
 
 	// Find all the actions in this method - in theory, these should only be allowed actions. (* means all.)
 	$actions = $script->set('*');
@@ -1204,12 +1290,12 @@ 
 					if ((isset($_REQUEST['readme']) && $action->fetch('@lang') == $_REQUEST['readme']) || (isset($_REQUEST['license']) && $action->fetch('@lang') == $_REQUEST['license']) || (!isset($_REQUEST['readme']) && $action->fetch('@lang') == $language) || (!isset($_REQUEST['license']) && $action->fetch('@lang') == $language))
 					{
 						// In case the user put the blocks in the wrong order.
-						if (isset($context[$type]['selected']) && $context[$type]['selected'] == 'default')
-							$context[$type][] = 'default';
+						if (isset($context[$type]['selected']) && $context[$type]['selected'] == 'default') {
+													$context[$type][] = 'default';
+						}
 
 						$context[$type]['selected'] = $smcFunc['htmlspecialchars']($action->fetch('@lang'));
-					}
-					else
+					} else
 					{
 						// We don't want this now, but we'll allow the user to select to read it.
 						$context[$type][] = $smcFunc['htmlspecialchars']($action->fetch('@lang'));
@@ -1224,9 +1310,9 @@ 
 					{
 						$context[$type][] = 'default';
 						continue;
+					} else {
+											$context[$type]['selected'] = 'default';
 					}
-					else
-						$context[$type]['selected'] = 'default';
 				}
 			}
 
@@ -1236,9 +1322,9 @@ 
 				$filename = $temp_path . '$auto_' . $temp_auto++ . (in_array($actionType, array('readme', 'redirect', 'license')) ? '.txt' : ($actionType == 'code' || $actionType == 'database' ? '.php' : '.mod'));
 				package_put_contents($filename, $action->fetch('.'));
 				$filename = strtr($filename, array($temp_path => ''));
+			} else {
+							$filename = $action->fetch('.');
 			}
-			else
-				$filename = $action->fetch('.');
 
 			$return[] = array(
 				'type' => $actionType,
@@ -1253,8 +1339,7 @@ 
 			);
 
 			continue;
-		}
-		elseif ($actionType == 'hook')
+		} elseif ($actionType == 'hook')
 		{
 			$return[] = array(
 				'type' => $actionType,
@@ -1266,16 +1351,16 @@ 
 				'description' => '',
 			);
 			continue;
-		}
-		elseif ($actionType == 'credits')
+		} elseif ($actionType == 'credits')
 		{
 			// quick check of any supplied url
 			$url = $action->exists('@url') ? $action->fetch('@url') : '';
 			if (strlen(trim($url)) > 0 && substr($url, 0, 7) !== 'http://' && substr($url, 0, 8) !== 'https://')
 			{
 				$url = 'http://' . $url;
-				if (strlen($url) < 8 || (substr($url, 0, 7) !== 'http://' && substr($url, 0, 8) !== 'https://'))
-					$url = '';
+				if (strlen($url) < 8 || (substr($url, 0, 7) !== 'http://' && substr($url, 0, 8) !== 'https://')) {
+									$url = '';
+				}
 			}
 
 			$return[] = array(
@@ -1287,8 +1372,7 @@ 
 				'title' => $action->fetch('.'),
 			);
 			continue;
-		}
-		elseif ($actionType == 'requires')
+		} elseif ($actionType == 'requires')
 		{
 			$return[] = array(
 				'type' => $actionType,
@@ -1297,14 +1381,12 @@ 
 				'description' => '',
 			);
 			continue;
-		}
-		elseif ($actionType == 'error')
+		} elseif ($actionType == 'error')
 		{
 			$return[] = array(
 				'type' => 'error',
 			);
-		}
-		elseif (in_array($actionType, array('require-file', 'remove-file', 'require-dir', 'remove-dir', 'move-file', 'move-dir', 'create-file', 'create-dir')))
+		} elseif (in_array($actionType, array('require-file', 'remove-file', 'require-dir', 'remove-dir', 'move-file', 'move-dir', 'create-file', 'create-dir')))
 		{
 			$this_action = &$return[];
 			$this_action = array(
@@ -1318,8 +1400,7 @@ 
 			{
 				$this_action['unparsed_destination'] = $action->fetch('@destination');
 				$this_action['destination'] = parse_path($action->fetch('@destination')) . '/' . basename($this_action['filename']);
-			}
-			else
+			} else
 			{
 				$this_action['unparsed_filename'] = $this_action['filename'];
 				$this_action['filename'] = parse_path($this_action['filename']);
@@ -1328,10 +1409,11 @@ 
 			// If we're moving or requiring (copying) a file.
 			if (substr($actionType, 0, 4) == 'move' || substr($actionType, 0, 7) == 'require')
 			{
-				if ($action->exists('@from'))
-					$this_action['source'] = parse_path($action->fetch('@from'));
-				else
-					$this_action['source'] = $temp_path . $this_action['filename'];
+				if ($action->exists('@from')) {
+									$this_action['source'] = parse_path($action->fetch('@from'));
+				} else {
+									$this_action['source'] = $temp_path . $this_action['filename'];
+				}
 			}
 
 			// Check if these things can be done. (chmod's etc.)
@@ -1340,22 +1422,23 @@ 
 				if (!mktree($this_action['destination'], false))
 				{
 					$temp = $this_action['destination'];
-					while (!file_exists($temp) && strlen($temp) > 1)
-						$temp = dirname($temp);
+					while (!file_exists($temp) && strlen($temp) > 1) {
+											$temp = dirname($temp);
+					}
 
 					$return[] = array(
 						'type' => 'chmod',
 						'filename' => $temp
 					);
 				}
-			}
-			elseif ($actionType == 'create-file')
+			} elseif ($actionType == 'create-file')
 			{
 				if (!mktree(dirname($this_action['destination']), false))
 				{
 					$temp = dirname($this_action['destination']);
-					while (!file_exists($temp) && strlen($temp) > 1)
-						$temp = dirname($temp);
+					while (!file_exists($temp) && strlen($temp) > 1) {
+											$temp = dirname($temp);
+					}
 
 					$return[] = array(
 						'type' => 'chmod',
@@ -1363,36 +1446,38 @@ 
 					);
 				}
 
-				if (!is_writable($this_action['destination']) && (file_exists($this_action['destination']) || !is_writable(dirname($this_action['destination']))))
-					$return[] = array(
+				if (!is_writable($this_action['destination']) && (file_exists($this_action['destination']) || !is_writable(dirname($this_action['destination'])))) {
+									$return[] = array(
 						'type' => 'chmod',
 						'filename' => $this_action['destination']
 					);
-			}
-			elseif ($actionType == 'require-dir')
+				}
+			} elseif ($actionType == 'require-dir')
 			{
 				if (!mktree($this_action['destination'], false))
 				{
 					$temp = $this_action['destination'];
-					while (!file_exists($temp) && strlen($temp) > 1)
-						$temp = dirname($temp);
+					while (!file_exists($temp) && strlen($temp) > 1) {
+											$temp = dirname($temp);
+					}
 
 					$return[] = array(
 						'type' => 'chmod',
 						'filename' => $temp
 					);
 				}
-			}
-			elseif ($actionType == 'require-file')
+			} elseif ($actionType == 'require-file')
 			{
-				if ($action->exists('@theme'))
-					$this_action['theme_action'] = $action->fetch('@theme');
+				if ($action->exists('@theme')) {
+									$this_action['theme_action'] = $action->fetch('@theme');
+				}
 
 				if (!mktree(dirname($this_action['destination']), false))
 				{
 					$temp = dirname($this_action['destination']);
-					while (!file_exists($temp) && strlen($temp) > 1)
-						$temp = dirname($temp);
+					while (!file_exists($temp) && strlen($temp) > 1) {
+											$temp = dirname($temp);
+					}
 
 					$return[] = array(
 						'type' => 'chmod',
@@ -1400,19 +1485,20 @@ 
 					);
 				}
 
-				if (!is_writable($this_action['destination']) && (file_exists($this_action['destination']) || !is_writable(dirname($this_action['destination']))))
-					$return[] = array(
+				if (!is_writable($this_action['destination']) && (file_exists($this_action['destination']) || !is_writable(dirname($this_action['destination'])))) {
+									$return[] = array(
 						'type' => 'chmod',
 						'filename' => $this_action['destination']
 					);
-			}
-			elseif ($actionType == 'move-dir' || $actionType == 'move-file')
+				}
+			} elseif ($actionType == 'move-dir' || $actionType == 'move-file')
 			{
 				if (!mktree(dirname($this_action['destination']), false))
 				{
 					$temp = dirname($this_action['destination']);
-					while (!file_exists($temp) && strlen($temp) > 1)
-						$temp = dirname($temp);
+					while (!file_exists($temp) && strlen($temp) > 1) {
+											$temp = dirname($temp);
+					}
 
 					$return[] = array(
 						'type' => 'chmod',
@@ -1420,30 +1506,30 @@ 
 					);
 				}
 
-				if (!is_writable($this_action['destination']) && (file_exists($this_action['destination']) || !is_writable(dirname($this_action['destination']))))
-					$return[] = array(
+				if (!is_writable($this_action['destination']) && (file_exists($this_action['destination']) || !is_writable(dirname($this_action['destination'])))) {
+									$return[] = array(
 						'type' => 'chmod',
 						'filename' => $this_action['destination']
 					);
-			}
-			elseif ($actionType == 'remove-dir')
+				}
+			} elseif ($actionType == 'remove-dir')
 			{
-				if (!is_writable($this_action['filename']) && file_exists($this_action['filename']))
-					$return[] = array(
+				if (!is_writable($this_action['filename']) && file_exists($this_action['filename'])) {
+									$return[] = array(
 						'type' => 'chmod',
 						'filename' => $this_action['filename']
 					);
-			}
-			elseif ($actionType == 'remove-file')
+				}
+			} elseif ($actionType == 'remove-file')
 			{
-				if (!is_writable($this_action['filename']) && file_exists($this_action['filename']))
-					$return[] = array(
+				if (!is_writable($this_action['filename']) && file_exists($this_action['filename'])) {
+									$return[] = array(
 						'type' => 'chmod',
 						'filename' => $this_action['filename']
 					);
+				}
 			}
-		}
-		else
+		} else
 		{
 			$return[] = array(
 				'type' => 'error',
@@ -1454,8 +1540,9 @@ 
 	}
 
 	// Only testing - just return a list of things to be done.
-	if ($testing_only)
-		return $return;
+	if ($testing_only) {
+			return $return;
+	}
 
 	umask(0);
 
@@ -1463,78 +1550,81 @@ 
 	$not_done = array(array('type' => '!'));
 	foreach ($return as $action)
 	{
-		if (in_array($action['type'], array('modification', 'code', 'database', 'redirect', 'hook', 'credits')))
-			$not_done[] = $action;
+		if (in_array($action['type'], array('modification', 'code', 'database', 'redirect', 'hook', 'credits'))) {
+					$not_done[] = $action;
+		}
 
 		if ($action['type'] == 'create-dir')
 		{
-			if (!mktree($action['destination'], 0755) || !is_writable($action['destination']))
-				$failure |= !mktree($action['destination'], 0777);
-		}
-		elseif ($action['type'] == 'create-file')
+			if (!mktree($action['destination'], 0755) || !is_writable($action['destination'])) {
+							$failure |= !mktree($action['destination'], 0777);
+			}
+		} elseif ($action['type'] == 'create-file')
 		{
-			if (!mktree(dirname($action['destination']), 0755) || !is_writable(dirname($action['destination'])))
-				$failure |= !mktree(dirname($action['destination']), 0777);
+			if (!mktree(dirname($action['destination']), 0755) || !is_writable(dirname($action['destination']))) {
+							$failure |= !mktree(dirname($action['destination']), 0777);
+			}
 
 			// Create an empty file.
 			package_put_contents($action['destination'], package_get_contents($action['source']), $testing_only);
 
-			if (!file_exists($action['destination']))
-				$failure = true;
-		}
-		elseif ($action['type'] == 'require-dir')
+			if (!file_exists($action['destination'])) {
+							$failure = true;
+			}
+		} elseif ($action['type'] == 'require-dir')
 		{
 			copytree($action['source'], $action['destination']);
 			// Any other theme folders?
-			if (!empty($context['theme_copies']) && !empty($context['theme_copies'][$action['type']][$action['destination']]))
-				foreach ($context['theme_copies'][$action['type']][$action['destination']] as $theme_destination)
+			if (!empty($context['theme_copies']) && !empty($context['theme_copies'][$action['type']][$action['destination']])) {
+							foreach ($context['theme_copies'][$action['type']][$action['destination']] as $theme_destination)
 					copytree($action['source'], $theme_destination);
-		}
-		elseif ($action['type'] == 'require-file')
+			}
+		} elseif ($action['type'] == 'require-file')
 		{
-			if (!mktree(dirname($action['destination']), 0755) || !is_writable(dirname($action['destination'])))
-				$failure |= !mktree(dirname($action['destination']), 0777);
+			if (!mktree(dirname($action['destination']), 0755) || !is_writable(dirname($action['destination']))) {
+							$failure |= !mktree(dirname($action['destination']), 0777);
+			}
 
 			package_put_contents($action['destination'], package_get_contents($action['source']), $testing_only);
 
 			$failure |= !copy($action['source'], $action['destination']);
 
 			// Any other theme files?
-			if (!empty($context['theme_copies']) && !empty($context['theme_copies'][$action['type']][$action['destination']]))
-				foreach ($context['theme_copies'][$action['type']][$action['destination']] as $theme_destination)
+			if (!empty($context['theme_copies']) && !empty($context['theme_copies'][$action['type']][$action['destination']])) {
+							foreach ($context['theme_copies'][$action['type']][$action['destination']] as $theme_destination)
 				{
 					if (!mktree(dirname($theme_destination), 0755) || !is_writable(dirname($theme_destination)))
 						$failure |= !mktree(dirname($theme_destination), 0777);
+			}
 
 					package_put_contents($theme_destination, package_get_contents($action['source']), $testing_only);
 
 					$failure |= !copy($action['source'], $theme_destination);
 				}
-		}
-		elseif ($action['type'] == 'move-file')
+		} elseif ($action['type'] == 'move-file')
 		{
-			if (!mktree(dirname($action['destination']), 0755) || !is_writable(dirname($action['destination'])))
-				$failure |= !mktree(dirname($action['destination']), 0777);
+			if (!mktree(dirname($action['destination']), 0755) || !is_writable(dirname($action['destination']))) {
+							$failure |= !mktree(dirname($action['destination']), 0777);
+			}
 
 			$failure |= !rename($action['source'], $action['destination']);
-		}
-		elseif ($action['type'] == 'move-dir')
+		} elseif ($action['type'] == 'move-dir')
 		{
-			if (!mktree($action['destination'], 0755) || !is_writable($action['destination']))
-				$failure |= !mktree($action['destination'], 0777);
+			if (!mktree($action['destination'], 0755) || !is_writable($action['destination'])) {
+							$failure |= !mktree($action['destination'], 0777);
+			}
 
 			$failure |= !rename($action['source'], $action['destination']);
-		}
-		elseif ($action['type'] == 'remove-dir')
+		} elseif ($action['type'] == 'remove-dir')
 		{
 			deltree($action['filename']);
 
 			// Any other theme folders?
-			if (!empty($context['theme_copies']) && !empty($context['theme_copies'][$action['type']][$action['filename']]))
-				foreach ($context['theme_copies'][$action['type']][$action['filename']] as $theme_destination)
+			if (!empty($context['theme_copies']) && !empty($context['theme_copies'][$action['type']][$action['filename']])) {
+							foreach ($context['theme_copies'][$action['type']][$action['filename']] as $theme_destination)
 					deltree($theme_destination);
-		}
-		elseif ($action['type'] == 'remove-file')
+			}
+		} elseif ($action['type'] == 'remove-file')
 		{
 			// Make sure the file exists before deleting it.
 			if (file_exists($action['filename']))
@@ -1543,16 +1633,18 @@ 
 				$failure |= !unlink($action['filename']);
 			}
 			// The file that was supposed to be deleted couldn't be found.
-			else
-				$failure = true;
+			else {
+							$failure = true;
+			}
 
 			// Any other theme folders?
-			if (!empty($context['theme_copies']) && !empty($context['theme_copies'][$action['type']][$action['filename']]))
-				foreach ($context['theme_copies'][$action['type']][$action['filename']] as $theme_destination)
+			if (!empty($context['theme_copies']) && !empty($context['theme_copies'][$action['type']][$action['filename']])) {
+							foreach ($context['theme_copies'][$action['type']][$action['filename']] as $theme_destination)
 					if (file_exists($theme_destination))
 						$failure |= !unlink($theme_destination);
-					else
-						$failure = true;
+			} else {
+											$failure = true;
+					}
 		}
 	}
 
@@ -1574,8 +1666,9 @@ 
 {
 	static $near_version = 0;
 
-	if ($reset)
-		$near_version = 0;
+	if ($reset) {
+			$near_version = 0;
+	}
 
 	// Normalize the $versions while we remove our previous Doh!
 	$versions = explode(',', str_replace(array(' ', '2.0rc1-1'), array('', '2.0rc1.1'), strtolower($versions)));
@@ -1584,16 +1677,19 @@ 
 	foreach ($versions as $for)
 	{
 		// Adjust for those wild cards
-		if (strpos($for, '*') !== false)
-			$for = str_replace('*', '0dev0', $for) . '-' . str_replace('*', '999', $for);
+		if (strpos($for, '*') !== false) {
+					$for = str_replace('*', '0dev0', $for) . '-' . str_replace('*', '999', $for);
+		}
 
 		// If we have a range, grab the lower value, done this way so it looks normal-er to the user e.g. 2.0 vs 2.0.99
-		if (strpos($for, '-') !== false)
-			list ($for, $higher) = explode('-', $for);
+		if (strpos($for, '-') !== false) {
+					list ($for, $higher) = explode('-', $for);
+		}
 
 		// Do the compare, if the for is greater, than what we have but not greater than what we are running .....
-		if (compareVersions($near_version, $for) === -1 && compareVersions($for, $the_version) !== 1)
-			$near_version = $for;
+		if (compareVersions($near_version, $for) === -1 && compareVersions($for, $the_version) !== 1) {
+					$near_version = $for;
+		}
 	}
 
 	return !empty($near_version) ? $near_version : false;
@@ -1616,15 +1712,17 @@ 
 	$versions = explode(',', str_replace(array(' ', '2.0rc1-1'), array('', '2.0rc1.1'), strtolower($versions)));
 
 	// Perhaps we do accept anything?
-	if (in_array('all', $versions))
-		return true;
+	if (in_array('all', $versions)) {
+			return true;
+	}
 
 	// Loop through each version.
 	foreach ($versions as $for)
 	{
 		// Wild card spotted?
-		if (strpos($for, '*') !== false)
-			$for = str_replace('*', '0dev0', $for) . '-' . str_replace('*', '999', $for);
+		if (strpos($for, '*') !== false) {
+					$for = str_replace('*', '0dev0', $for) . '-' . str_replace('*', '999', $for);
+		}
 
 		// Do we have a range?
 		if (strpos($for, '-') !== false)
@@ -1632,12 +1730,14 @@ 
 			list ($lower, $upper) = explode('-', $for);
 
 			// Compare the version against lower and upper bounds.
-			if (compareVersions($version, $lower) > -1 && compareVersions($version, $upper) < 1)
-				return true;
+			if (compareVersions($version, $lower) > -1 && compareVersions($version, $upper) < 1) {
+							return true;
+			}
 		}
 		// Otherwise check if they are equal...
-		elseif (compareVersions($version, $for) === 0)
-			return true;
+		elseif (compareVersions($version, $for) === 0) {
+					return true;
+		}
 	}
 
 	return false;
@@ -1677,12 +1777,14 @@ 
 	}
 
 	// Are they the same, perhaps?
-	if ($versions[1] === $versions[2])
-		return 0;
+	if ($versions[1] === $versions[2]) {
+			return 0;
+	}
 
 	// Get version numbering categories...
-	if (!isset($categories))
-		$categories = array_keys($versions[1]);
+	if (!isset($categories)) {
+			$categories = array_keys($versions[1]);
+	}
 
 	// Loop through each category.
 	foreach ($categories as $category)
@@ -1692,13 +1794,15 @@ 
 		{
 			// Dev builds are a problematic exception.
 			// (stable) dev < (stable) but (unstable) dev = (unstable)
-			if ($category == 'type')
-				return $versions[1][$category] > $versions[2][$category] ? ($versions[1]['dev'] ? -1 : 1) : ($versions[2]['dev'] ? 1 : -1);
-			elseif ($category == 'dev')
-				return $versions[1]['dev'] ? ($versions[2]['type'] == 'stable' ? -1 : 0) : ($versions[1]['type'] == 'stable' ? 1 : 0);
+			if ($category == 'type') {
+							return $versions[1][$category] > $versions[2][$category] ? ($versions[1]['dev'] ? -1 : 1) : ($versions[2]['dev'] ? 1 : -1);
+			} elseif ($category == 'dev') {
+							return $versions[1]['dev'] ? ($versions[2]['type'] == 'stable' ? -1 : 0) : ($versions[1]['type'] == 'stable' ? 1 : 0);
+			}
 			// Otherwise a simple comparison.
-			else
-				return $versions[1][$category] > $versions[2][$category] ? 1 : -1;
+			else {
+							return $versions[1][$category] > $versions[2][$category] ? 1 : -1;
+			}
 		}
 	}
 
@@ -1732,11 +1836,13 @@ 
 	);
 
 	// do we parse in a package directory?
-	if (!empty($temp_path))
-		$dirs['$package'] = $temp_path;
+	if (!empty($temp_path)) {
+			$dirs['$package'] = $temp_path;
+	}
 
-	if (strlen($path) == 0)
-		trigger_error('parse_path(): There should never be an empty filename', E_USER_ERROR);
+	if (strlen($path) == 0) {
+			trigger_error('parse_path(): There should never be an empty filename', E_USER_ERROR);
+	}
 
 	return strtr($path, $dirs);
 }
@@ -1753,8 +1859,9 @@ 
 	/** @var ftp_connection $package_ftp */
 	global $package_ftp;
 
-	if (!file_exists($dir))
-		return;
+	if (!file_exists($dir)) {
+			return;
+	}
 
 	$current_dir = @opendir($dir);
 	if ($current_dir == false)
@@ -1762,8 +1869,9 @@ 
 		if ($delete_dir && isset($package_ftp))
 		{
 			$ftp_file = strtr($dir, array($_SESSION['pack_ftp']['root'] => ''));
-			if (!is_dir($dir))
-				$package_ftp->chmod($ftp_file, 0777);
+			if (!is_dir($dir)) {
+							$package_ftp->chmod($ftp_file, 0777);
+			}
 			$package_ftp->unlink($ftp_file);
 		}
 
@@ -1772,26 +1880,28 @@ 
 
 	while ($entryname = readdir($current_dir))
 	{
-		if (in_array($entryname, array('.', '..')))
-			continue;
+		if (in_array($entryname, array('.', '..'))) {
+					continue;
+		}
 
-		if (is_dir($dir . '/' . $entryname))
-			deltree($dir . '/' . $entryname);
-		else
+		if (is_dir($dir . '/' . $entryname)) {
+					deltree($dir . '/' . $entryname);
+		} else
 		{
 			// Here, 755 doesn't really matter since we're deleting it anyway.
 			if (isset($package_ftp))
 			{
 				$ftp_file = strtr($dir . '/' . $entryname, array($_SESSION['pack_ftp']['root'] => ''));
 
-				if (!is_writable($dir . '/' . $entryname))
-					$package_ftp->chmod($ftp_file, 0777);
+				if (!is_writable($dir . '/' . $entryname)) {
+									$package_ftp->chmod($ftp_file, 0777);
+				}
 				$package_ftp->unlink($ftp_file);
-			}
-			else
+			} else
 			{
-				if (!is_writable($dir . '/' . $entryname))
-					smf_chmod($dir . '/' . $entryname, 0777);
+				if (!is_writable($dir . '/' . $entryname)) {
+									smf_chmod($dir . '/' . $entryname, 0777);
+				}
 				unlink($dir . '/' . $entryname);
 			}
 		}
@@ -1804,14 +1914,15 @@ 
 		if (isset($package_ftp))
 		{
 			$ftp_file = strtr($dir, array($_SESSION['pack_ftp']['root'] => ''));
-			if (!is_writable($dir . '/' . $entryname))
-				$package_ftp->chmod($ftp_file, 0777);
+			if (!is_writable($dir . '/' . $entryname)) {
+							$package_ftp->chmod($ftp_file, 0777);
+			}
 			$package_ftp->unlink($ftp_file);
-		}
-		else
+		} else
 		{
-			if (!is_writable($dir))
-				smf_chmod($dir, 0777);
+			if (!is_writable($dir)) {
+							smf_chmod($dir, 0777);
+			}
 			@rmdir($dir);
 		}
 	}
@@ -1834,10 +1945,11 @@ 
 	{
 		if (!is_writable($strPath) && $mode !== false)
 		{
-			if (isset($package_ftp))
-				$package_ftp->chmod(strtr($strPath, array($_SESSION['pack_ftp']['root'] => '')), $mode);
-			else
-				smf_chmod($strPath, $mode);
+			if (isset($package_ftp)) {
+							$package_ftp->chmod(strtr($strPath, array($_SESSION['pack_ftp']['root'] => '')), $mode);
+			} else {
+							smf_chmod($strPath, $mode);
+			}
 		}
 
 		$test = @opendir($strPath);
@@ -1845,36 +1957,37 @@ 
 		{
 			closedir($test);
 			return is_writable($strPath);
+		} else {
+					return false;
 		}
-		else
-			return false;
 	}
 	// Is this an invalid path and/or we can't make the directory?
-	if ($strPath == dirname($strPath) || !mktree(dirname($strPath), $mode))
-		return false;
+	if ($strPath == dirname($strPath) || !mktree(dirname($strPath), $mode)) {
+			return false;
+	}
 
 	if (!is_writable(dirname($strPath)) && $mode !== false)
 	{
-		if (isset($package_ftp))
-			$package_ftp->chmod(dirname(strtr($strPath, array($_SESSION['pack_ftp']['root'] => ''))), $mode);
-		else
-			smf_chmod(dirname($strPath), $mode);
+		if (isset($package_ftp)) {
+					$package_ftp->chmod(dirname(strtr($strPath, array($_SESSION['pack_ftp']['root'] => ''))), $mode);
+		} else {
+					smf_chmod(dirname($strPath), $mode);
+		}
 	}
 
-	if ($mode !== false && isset($package_ftp))
-		return $package_ftp->create_dir(strtr($strPath, array($_SESSION['pack_ftp']['root'] => '')));
-	elseif ($mode === false)
+	if ($mode !== false && isset($package_ftp)) {
+			return $package_ftp->create_dir(strtr($strPath, array($_SESSION['pack_ftp']['root'] => '')));
+	} elseif ($mode === false)
 	{
 		$test = @opendir(dirname($strPath));
 		if ($test)
 		{
 			closedir($test);
 			return true;
+		} else {
+					return false;
 		}
-		else
-			return false;
-	}
-	else
+	} else
 	{
 		@mkdir($strPath, $mode);
 		$test = @opendir($strPath);
@@ -1882,9 +1995,9 @@ 
 		{
 			closedir($test);
 			return true;
+		} else {
+					return false;
 		}
-		else
-			return false;
 	}
 }
 
@@ -1900,39 +2013,46 @@ 
 	/** @var ftp_connection $package_ftp */
 	global $package_ftp;
 
-	if (!file_exists($destination) || !is_writable($destination))
-		mktree($destination, 0755);
-	if (!is_writable($destination))
-		mktree($destination, 0777);
+	if (!file_exists($destination) || !is_writable($destination)) {
+			mktree($destination, 0755);
+	}
+	if (!is_writable($destination)) {
+			mktree($destination, 0777);
+	}
 
 	$current_dir = opendir($source);
-	if ($current_dir == false)
-		return;
+	if ($current_dir == false) {
+			return;
+	}
 
 	while ($entryname = readdir($current_dir))
 	{
-		if (in_array($entryname, array('.', '..')))
-			continue;
+		if (in_array($entryname, array('.', '..'))) {
+					continue;
+		}
 
-		if (isset($package_ftp))
-			$ftp_file = strtr($destination . '/' . $entryname, array($_SESSION['pack_ftp']['root'] => ''));
+		if (isset($package_ftp)) {
+					$ftp_file = strtr($destination . '/' . $entryname, array($_SESSION['pack_ftp']['root'] => ''));
+		}
 
 		if (is_file($source . '/' . $entryname))
 		{
-			if (isset($package_ftp) && !file_exists($destination . '/' . $entryname))
-				$package_ftp->create_file($ftp_file);
-			elseif (!file_exists($destination . '/' . $entryname))
-				@touch($destination . '/' . $entryname);
+			if (isset($package_ftp) && !file_exists($destination . '/' . $entryname)) {
+							$package_ftp->create_file($ftp_file);
+			} elseif (!file_exists($destination . '/' . $entryname)) {
+							@touch($destination . '/' . $entryname);
+			}
 		}
 
 		package_chmod($destination . '/' . $entryname);
 
-		if (is_dir($source . '/' . $entryname))
-			copytree($source . '/' . $entryname, $destination . '/' . $entryname);
-		elseif (file_exists($destination . '/' . $entryname))
-			package_put_contents($destination . '/' . $entryname, package_get_contents($source . '/' . $entryname));
-		else
-			copy($source . '/' . $entryname, $destination . '/' . $entryname);
+		if (is_dir($source . '/' . $entryname)) {
+					copytree($source . '/' . $entryname, $destination . '/' . $entryname);
+		} elseif (file_exists($destination . '/' . $entryname)) {
+					package_put_contents($destination . '/' . $entryname, package_get_contents($source . '/' . $entryname));
+		} else {
+					copy($source . '/' . $entryname, $destination . '/' . $entryname);
+		}
 	}
 
 	closedir($current_dir);
@@ -1950,21 +2070,24 @@ 
 	$data = array();
 
 	$dir = @dir($path . $sub_path);
-	if (!$dir)
-		return array();
+	if (!$dir) {
+			return array();
+	}
 	while ($entry = $dir->read())
 	{
-		if ($entry == '.' || $entry == '..')
-			continue;
+		if ($entry == '.' || $entry == '..') {
+					continue;
+		}
 
-		if (is_dir($path . $sub_path . '/' . $entry))
-			$data = array_merge($data, listtree($path, $sub_path . '/' . $entry));
-		else
-			$data[] = array(
+		if (is_dir($path . $sub_path . '/' . $entry)) {
+					$data = array_merge($data, listtree($path, $sub_path . '/' . $entry));
+		} else {
+					$data[] = array(
 				'filename' => $sub_path == '' ? $entry : $sub_path . '/' . $entry,
 				'size' => filesize($path . $sub_path . '/' . $entry),
 				'skipped' => false,
 			);
+		}
 	}
 	$dir->close();
 
@@ -2019,8 +2142,9 @@ 
 		{
 			// If this filename is relative, if so take a guess at what it should be.
 			$real_filename = $filename;
-			if (strpos($filename, 'Themes') === 0)
-				$real_filename = $boarddir . '/' . $filename;
+			if (strpos($filename, 'Themes') === 0) {
+							$real_filename = $boarddir . '/' . $filename;
+			}
 
 			if (strpos($real_filename, $theme['theme_dir']) === 0)
 			{
@@ -2039,8 +2163,9 @@ 
 		foreach ($theme_paths as $id => $theme)
 		{
 			// Default is getting done anyway, so no need for involvement here.
-			if ($id == 1)
-				continue;
+			if ($id == 1) {
+							continue;
+			}
 
 			// For every template, do we want it? Yea, no, maybe?
 			foreach ($template_changes[1] as $index => $template_file)
@@ -2063,8 +2188,9 @@ 
 		);
 
 		// Sometimes though, we have some additional files for other themes, if we have add them to the mix.
-		if (isset($custom_themes_add[$files_to_change[1]]))
-			$files_to_change += $custom_themes_add[$files_to_change[1]];
+		if (isset($custom_themes_add[$files_to_change[1]])) {
+					$files_to_change += $custom_themes_add[$files_to_change[1]];
+		}
 
 		// Now, loop through all the files we're changing, and, well, change them ;)
 		foreach ($files_to_change as $theme => $working_file)
@@ -2098,11 +2224,13 @@ 
 				continue;
 			}
 			// Okay, we're creating this file then...?
-			elseif (!file_exists($working_file))
-				$working_data = '';
+			elseif (!file_exists($working_file)) {
+							$working_data = '';
+			}
 			// Phew, it exists!  Load 'er up!
-			else
-				$working_data = str_replace("\r", '', package_get_contents($working_file));
+			else {
+							$working_data = str_replace("\r", '', package_get_contents($working_file));
+			}
 
 			$actions[] = array(
 				'type' => 'opened',
@@ -2123,8 +2251,8 @@ 
 
 				// Grab all search items of this operation (in most cases just 1).
 				$searches = $operation->set('search');
-				foreach ($searches as $i => $search)
-					$actual_operation['searches'][] = array(
+				foreach ($searches as $i => $search) {
+									$actual_operation['searches'][] = array(
 						'position' => $search->exists('@position') && in_array(trim($search->fetch('@position')), array('before', 'after', 'replace', 'end')) ? trim($search->fetch('@position')) : 'replace',
 						'is_reg_exp' => $search->exists('@regexp') && trim($search->fetch('@regexp')) === 'true',
 						'loose_whitespace' => $search->exists('@whitespace') && trim($search->fetch('@whitespace')) === 'loose',
@@ -2133,6 +2261,7 @@ 
 						'preg_search' => '',
 						'preg_replace' => '',
 					);
+				}
 
 				// At least one search should be defined.
 				if (empty($actual_operation['searches']))
@@ -2157,30 +2286,32 @@ 
 						// Reverse modification of regular expressions are not allowed.
 						if ($search['is_reg_exp'])
 						{
-							if ($actual_operation['error'] === 'fatal')
-								$actions[] = array(
+							if ($actual_operation['error'] === 'fatal') {
+															$actions[] = array(
 									'type' => 'failure',
 									'filename' => $working_file,
 									'search' => $search['search'],
 									'is_custom' => $theme > 1 ? $theme : 0,
 								);
+							}
 
 							// Continue to the next operation.
 							continue 2;
 						}
 
 						// The replacement is now the search subject...
-						if ($search['position'] === 'replace' || $search['position'] === 'end')
-							$actual_operation['searches'][$i]['search'] = $search['add'];
-						else
+						if ($search['position'] === 'replace' || $search['position'] === 'end') {
+													$actual_operation['searches'][$i]['search'] = $search['add'];
+						} else
 						{
 							// Reversing a before/after modification becomes a replacement.
 							$actual_operation['searches'][$i]['position'] = 'replace';
 
-							if ($search['position'] === 'before')
-								$actual_operation['searches'][$i]['search'] .= $search['add'];
-							elseif ($search['position'] === 'after')
-								$actual_operation['searches'][$i]['search'] = $search['add'] . $search['search'];
+							if ($search['position'] === 'before') {
+															$actual_operation['searches'][$i]['search'] .= $search['add'];
+							} elseif ($search['position'] === 'after') {
+															$actual_operation['searches'][$i]['search'] = $search['add'] . $search['search'];
+							}
 						}
 
 						// ...and the search subject is now the replacement.
@@ -2208,16 +2339,17 @@ 
 				foreach ($actual_operation['searches'] as $i => $search)
 				{
 					// Not much needed if the search subject is already a regexp.
-					if ($search['is_reg_exp'])
-						$actual_operation['searches'][$i]['preg_search'] = $search['search'];
-					else
+					if ($search['is_reg_exp']) {
+											$actual_operation['searches'][$i]['preg_search'] = $search['search'];
+					} else
 					{
 						// Make the search subject fit into a regular expression.
 						$actual_operation['searches'][$i]['preg_search'] = preg_quote($search['search'], '~');
 
 						// Using 'loose', a random amount of tabs and spaces may be used.
-						if ($search['loose_whitespace'])
-							$actual_operation['searches'][$i]['preg_search'] = preg_replace('~[ \t]+~', '[ \t]+', $actual_operation['searches'][$i]['preg_search']);
+						if ($search['loose_whitespace']) {
+													$actual_operation['searches'][$i]['preg_search'] = preg_replace('~[ \t]+~', '[ \t]+', $actual_operation['searches'][$i]['preg_search']);
+						}
 					}
 
 					// Shuzzup.  This is done so we can safely use a regular expression. ($0 is bad!!)
@@ -2243,8 +2375,7 @@ 
 						if ($undo)
 						{
 							$actual_operation['searches'][$i]['preg_replace'] = '';
-						}
-						else
+						} else
 						{
 							$actual_operation['searches'][$i]['preg_search'] = '(\\n\\?\\>)?$';
 							$actual_operation['searches'][$i]['preg_replace'] .= '$1';
@@ -2291,8 +2422,9 @@ 
 					}
 
 					// Replace it into nothing? That's not an option...unless it's an undoing end.
-					if ($search['add'] === '' && ($search['position'] !== 'end' || !$undo))
-						continue;
+					if ($search['add'] === '' && ($search['position'] !== 'end' || !$undo)) {
+											continue;
+					}
 
 					// Finally, we're doing some replacements.
 					$working_data = preg_replace('~' . $actual_operation['searches'][$i]['preg_search'] . '~s', $actual_operation['searches'][$i]['preg_replace'], $working_data, 1);
@@ -2317,22 +2449,25 @@ 
 
 			package_chmod($working_file);
 
-			if ((file_exists($working_file) && !is_writable($working_file)) || (!file_exists($working_file) && !is_writable(dirname($working_file))))
-				$actions[] = array(
+			if ((file_exists($working_file) && !is_writable($working_file)) || (!file_exists($working_file) && !is_writable(dirname($working_file)))) {
+							$actions[] = array(
 					'type' => 'chmod',
 					'filename' => $working_file
 				);
+			}
 
-			if (basename($working_file) == 'Settings_bak.php')
-				continue;
+			if (basename($working_file) == 'Settings_bak.php') {
+							continue;
+			}
 
 			if (!$testing && !empty($modSettings['package_make_backups']) && file_exists($working_file))
 			{
 				// No, no, not Settings.php!
-				if (basename($working_file) == 'Settings.php')
-					@copy($working_file, dirname($working_file) . '/Settings_bak.php');
-				else
-					@copy($working_file, $working_file . '~');
+				if (basename($working_file) == 'Settings.php') {
+									@copy($working_file, dirname($working_file) . '/Settings_bak.php');
+				} else {
+									@copy($working_file, $working_file . '~');
+				}
 			}
 
 			// Always call this, even if in testing, because it won't really be written in testing mode.
@@ -2399,8 +2534,9 @@ 
 		if ($code_match[1] != 'edit file' && $code_match[1] != 'file')
 		{
 			// It's a step, let's add that to the current steps.
-			if (isset($temp_changes[$step_counter]))
-				$temp_changes[$step_counter]['changes'][] = $code_match[0];
+			if (isset($temp_changes[$step_counter])) {
+							$temp_changes[$step_counter]['changes'][] = $code_match[0];
+			}
 			continue;
 		}
 
@@ -2417,11 +2553,13 @@ 
 		foreach ($theme_paths as $id => $theme)
 		{
 			// If this filename is relative, if so take a guess at what it should be.
-			if (strpos($filename, 'Themes') === 0)
-				$filename = $boarddir . '/' . $filename;
+			if (strpos($filename, 'Themes') === 0) {
+							$filename = $boarddir . '/' . $filename;
+			}
 
-			if (strpos($filename, $theme['theme_dir']) === 0)
-				$template_changes[$id][$counter] = substr($filename, strlen($theme['theme_dir']) + 1);
+			if (strpos($filename, $theme['theme_dir']) === 0) {
+							$template_changes[$id][$counter] = substr($filename, strlen($theme['theme_dir']) + 1);
+			}
 		}
 	}
 
@@ -2434,8 +2572,9 @@ 
 		foreach ($theme_paths as $id => $theme)
 		{
 			// Don't do default, it means nothing to me.
-			if ($id == 1)
-				continue;
+			if ($id == 1) {
+							continue;
+			}
 
 			// Now, for each file do we need to edit it?
 			foreach ($template_changes[1] as $pos => $template_file)
@@ -2471,32 +2610,36 @@ 
 				package_chmod($working_file);
 
 				// Don't even dare.
-				if (basename($working_file) == 'Settings_bak.php')
-					continue;
+				if (basename($working_file) == 'Settings_bak.php') {
+									continue;
+				}
 
-				if (!is_writable($working_file))
-					$actions[] = array(
+				if (!is_writable($working_file)) {
+									$actions[] = array(
 						'type' => 'chmod',
 						'filename' => $working_file
 					);
+				}
 
 				if (!$testing && !empty($modSettings['package_make_backups']) && file_exists($working_file))
 				{
-					if (basename($working_file) == 'Settings.php')
-						@copy($working_file, dirname($working_file) . '/Settings_bak.php');
-					else
-						@copy($working_file, $working_file . '~');
+					if (basename($working_file) == 'Settings.php') {
+											@copy($working_file, dirname($working_file) . '/Settings_bak.php');
+					} else {
+											@copy($working_file, $working_file . '~');
+					}
 				}
 
 				package_put_contents($working_file, $working_data, $testing);
 			}
 
-			if ($working_file !== null)
-				$actions[] = array(
+			if ($working_file !== null) {
+							$actions[] = array(
 					'type' => 'saved',
 					'filename' => $working_file,
 					'is_custom' => $is_custom,
 				);
+			}
 
 			// Is this "now working on" file a theme specific one?
 			$is_custom = isset($theme_id_ref[$counter - 1]) ? $theme_id_ref[$counter - 1] : 0;
@@ -2515,10 +2658,11 @@ 
 			{
 				$places_to_check = array($boarddir, $sourcedir, $settings['default_theme_dir'], $settings['default_theme_dir'] . '/languages');
 
-				foreach ($places_to_check as $place)
-					if (file_exists($place . '/' . $working_file))
+				foreach ($places_to_check as $place) {
+									if (file_exists($place . '/' . $working_file))
 					{
 						$working_file = $place . '/' . $working_file;
+				}
 						break;
 					}
 			}
@@ -2532,8 +2676,7 @@ 
 					'type' => 'opened',
 					'filename' => $working_file
 				);
-			}
-			else
+			} else
 			{
 				$actions[] = array(
 					'type' => 'missing',
@@ -2569,11 +2712,13 @@ 
 			$replace_with = $code_match[2];
 
 			// Add this afterward...
-			if ($code_match[1] == 'add' || $code_match[1] == 'add after')
-				$replace_with = $working_search . "\n" . $replace_with;
+			if ($code_match[1] == 'add' || $code_match[1] == 'add after') {
+							$replace_with = $working_search . "\n" . $replace_with;
+			}
 			// Add this beforehand.
-			elseif ($code_match[1] == 'before' || $code_match[1] == 'add before' || $code_match[1] == 'above' || $code_match[1] == 'add above')
-				$replace_with .= "\n" . $working_search;
+			elseif ($code_match[1] == 'before' || $code_match[1] == 'add before' || $code_match[1] == 'above' || $code_match[1] == 'add above') {
+							$replace_with .= "\n" . $working_search;
+			}
 			// Otherwise.. replace with $replace_with ;).
 		}
 
@@ -2636,29 +2781,32 @@ 
 	{
 		package_chmod($working_file);
 
-		if (!is_writable($working_file))
-			$actions[] = array(
+		if (!is_writable($working_file)) {
+					$actions[] = array(
 				'type' => 'chmod',
 				'filename' => $working_file
 			);
+		}
 
 		if (!$testing && !empty($modSettings['package_make_backups']) && file_exists($working_file))
 		{
-			if (basename($working_file) == 'Settings.php')
-				@copy($working_file, dirname($working_file) . '/Settings_bak.php');
-			else
-				@copy($working_file, $working_file . '~');
+			if (basename($working_file) == 'Settings.php') {
+							@copy($working_file, dirname($working_file) . '/Settings_bak.php');
+			} else {
+							@copy($working_file, $working_file . '~');
+			}
 		}
 
 		package_put_contents($working_file, $working_data, $testing);
 	}
 
-	if ($working_file !== null)
-		$actions[] = array(
+	if ($working_file !== null) {
+			$actions[] = array(
 			'type' => 'saved',
 			'filename' => $working_file,
 			'is_custom' => $is_custom,
 		);
+	}
 
 	$actions[] = array(
 		'type' => 'result',
@@ -2684,17 +2832,19 @@ 
 		$mem_check = setMemoryLimit('128M');
 
 		// Windows doesn't seem to care about the memory_limit.
-		if (!empty($modSettings['package_disable_cache']) || $mem_check || stripos(PHP_OS, 'win') !== false)
-			$package_cache = array();
-		else
-			$package_cache = false;
+		if (!empty($modSettings['package_disable_cache']) || $mem_check || stripos(PHP_OS, 'win') !== false) {
+					$package_cache = array();
+		} else {
+					$package_cache = false;
+		}
 	}
 
-	if (strpos($filename, 'Packages/') !== false || $package_cache === false || !isset($package_cache[$filename]))
-		return file_get_contents($filename);
-	else
-		return $package_cache[$filename];
-}
+	if (strpos($filename, 'Packages/') !== false || $package_cache === false || !isset($package_cache[$filename])) {
+			return file_get_contents($filename);
+	} else {
+			return $package_cache[$filename];
+	}
+	}
 
 /**
  * Writes data to a file, almost exactly like the file_put_contents() function.
@@ -2718,19 +2868,22 @@ 
 		// Try to increase the memory limit - we don't want to run out of ram!
 		$mem_check = setMemoryLimit('128M');
 
-		if (!empty($modSettings['package_disable_cache']) || $mem_check || stripos(PHP_OS, 'win') !== false)
-			$package_cache = array();
-		else
-			$package_cache = false;
+		if (!empty($modSettings['package_disable_cache']) || $mem_check || stripos(PHP_OS, 'win') !== false) {
+					$package_cache = array();
+		} else {
+					$package_cache = false;
+		}
 	}
 
-	if (isset($package_ftp))
-		$ftp_file = strtr($filename, array($_SESSION['pack_ftp']['root'] => ''));
+	if (isset($package_ftp)) {
+			$ftp_file = strtr($filename, array($_SESSION['pack_ftp']['root'] => ''));
+	}
 
-	if (!file_exists($filename) && isset($package_ftp))
-		$package_ftp->create_file($ftp_file);
-	elseif (!file_exists($filename))
-		@touch($filename);
+	if (!file_exists($filename) && isset($package_ftp)) {
+			$package_ftp->create_file($ftp_file);
+	} elseif (!file_exists($filename)) {
+			@touch($filename);
+	}
 
 	package_chmod($filename);
 
@@ -2739,22 +2892,23 @@ 
 		$fp = @fopen($filename, in_array(substr($filename, -3), $text_filetypes) ? 'w' : 'wb');
 
 		// We should show an error message or attempt a rollback, no?
-		if (!$fp)
-			return false;
+		if (!$fp) {
+					return false;
+		}
 
 		fwrite($fp, $data);
 		fclose($fp);
-	}
-	elseif (strpos($filename, 'Packages/') !== false || $package_cache === false)
-		return strlen($data);
-	else
+	} elseif (strpos($filename, 'Packages/') !== false || $package_cache === false) {
+			return strlen($data);
+	} else
 	{
 		$package_cache[$filename] = $data;
 
 		// Permission denied, eh?
 		$fp = @fopen($filename, 'r+');
-		if (!$fp)
-			return false;
+		if (!$fp) {
+					return false;
+		}
 		fclose($fp);
 	}
 
@@ -2772,19 +2926,22 @@ 
 	global $package_ftp, $package_cache;
 	static $text_filetypes = array('php', 'txt', '.js', 'css', 'vbs', 'tml', 'htm');
 
-	if (empty($package_cache))
-		return;
+	if (empty($package_cache)) {
+			return;
+	}
 
 	// First, let's check permissions!
 	foreach ($package_cache as $filename => $data)
 	{
-		if (isset($package_ftp))
-			$ftp_file = strtr($filename, array($_SESSION['pack_ftp']['root'] => ''));
+		if (isset($package_ftp)) {
+					$ftp_file = strtr($filename, array($_SESSION['pack_ftp']['root'] => ''));
+		}
 
-		if (!file_exists($filename) && isset($package_ftp))
-			$package_ftp->create_file($ftp_file);
-		elseif (!file_exists($filename))
-			@touch($filename);
+		if (!file_exists($filename) && isset($package_ftp)) {
+					$package_ftp->create_file($ftp_file);
+		} elseif (!file_exists($filename)) {
+					@touch($filename);
+		}
 
 		$result = package_chmod($filename);
 
@@ -2838,8 +2995,9 @@ 
 	/** @var ftp_connection $package_ftp */
 	global $package_ftp;
 
-	if (file_exists($filename) && is_writable($filename) && $perm_state == 'writable')
-		return true;
+	if (file_exists($filename) && is_writable($filename) && $perm_state == 'writable') {
+			return true;
+	}
 
 	// Start off checking without FTP.
 	if (!isset($package_ftp) || $package_ftp === false)
@@ -2861,8 +3019,7 @@ 
 
 				// Keep track of the writable status here.
 				$file_permissions = @fileperms($chmod_file);
-			}
-			else
+			} else
 			{
 				// This looks odd, but it's an attempt to work around PHP suExec.
 				if (!file_exists($chmod_file) && $perm_state == 'writable')
@@ -2872,24 +3029,28 @@ 
 					mktree(dirname($chmod_file), 0755);
 					@touch($chmod_file);
 					smf_chmod($chmod_file, 0755);
+				} else {
+									$file_permissions = @fileperms($chmod_file);
 				}
-				else
-					$file_permissions = @fileperms($chmod_file);
 			}
 
 			// This looks odd, but it's another attempt to work around PHP suExec.
-			if ($perm_state != 'writable')
-				smf_chmod($chmod_file, $perm_state == 'execute' ? 0755 : 0644);
-			else
+			if ($perm_state != 'writable') {
+							smf_chmod($chmod_file, $perm_state == 'execute' ? 0755 : 0644);
+			} else
 			{
-				if (!@is_writable($chmod_file))
-					smf_chmod($chmod_file, 0755);
-				if (!@is_writable($chmod_file))
-					smf_chmod($chmod_file, 0777);
-				if (!@is_writable(dirname($chmod_file)))
-					smf_chmod($chmod_file, 0755);
-				if (!@is_writable(dirname($chmod_file)))
-					smf_chmod($chmod_file, 0777);
+				if (!@is_writable($chmod_file)) {
+									smf_chmod($chmod_file, 0755);
+				}
+				if (!@is_writable($chmod_file)) {
+									smf_chmod($chmod_file, 0777);
+				}
+				if (!@is_writable(dirname($chmod_file))) {
+									smf_chmod($chmod_file, 0755);
+				}
+				if (!@is_writable(dirname($chmod_file))) {
+									smf_chmod($chmod_file, 0777);
+				}
 			}
 
 			// The ultimate writable test.
@@ -2898,20 +3059,22 @@ 
 				$fp = is_dir($chmod_file) ? @opendir($chmod_file) : @fopen($chmod_file, 'rb');
 				if (@is_writable($chmod_file) && $fp)
 				{
-					if (!is_dir($chmod_file))
-						fclose($fp);
-					else
-						closedir($fp);
+					if (!is_dir($chmod_file)) {
+											fclose($fp);
+					} else {
+											closedir($fp);
+					}
 
 					// It worked!
-					if ($track_change)
-						$_SESSION['pack_ftp']['original_perms'][$chmod_file] = $file_permissions;
+					if ($track_change) {
+											$_SESSION['pack_ftp']['original_perms'][$chmod_file] = $file_permissions;
+					}
 
 					return true;
 				}
+			} elseif ($perm_state != 'writable' && isset($_SESSION['pack_ftp']['original_perms'][$chmod_file])) {
+							unset($_SESSION['pack_ftp']['original_perms'][$chmod_file]);
 			}
-			elseif ($perm_state != 'writable' && isset($_SESSION['pack_ftp']['original_perms'][$chmod_file]))
-				unset($_SESSION['pack_ftp']['original_perms'][$chmod_file]);
 		}
 
 		// If we're here we're a failure.
@@ -2930,31 +3093,33 @@ 
 			mktree(dirname($filename), 0755);
 			$package_ftp->create_file($ftp_file);
 			$package_ftp->chmod($ftp_file, 0755);
+		} else {
+					$file_permissions = @fileperms($filename);
 		}
-		else
-			$file_permissions = @fileperms($filename);
 
 		if ($perm_state != 'writable')
 		{
 			$package_ftp->chmod($ftp_file, $perm_state == 'execute' ? 0755 : 0644);
-		}
-		else
+		} else
 		{
-			if (!@is_writable($filename))
-				$package_ftp->chmod($ftp_file, 0777);
-			if (!@is_writable(dirname($filename)))
-				$package_ftp->chmod(dirname($ftp_file), 0777);
+			if (!@is_writable($filename)) {
+							$package_ftp->chmod($ftp_file, 0777);
+			}
+			if (!@is_writable(dirname($filename))) {
+							$package_ftp->chmod(dirname($ftp_file), 0777);
+			}
 		}
 
 		if (@is_writable($filename))
 		{
-			if ($track_change)
-				$_SESSION['pack_ftp']['original_perms'][$filename] = $file_permissions;
+			if ($track_change) {
+							$_SESSION['pack_ftp']['original_perms'][$filename] = $file_permissions;
+			}
 
 			return true;
+		} elseif ($perm_state != 'writable' && isset($_SESSION['pack_ftp']['original_perms'][$filename])) {
+					unset($_SESSION['pack_ftp']['original_perms'][$filename]);
 		}
-		elseif ($perm_state != 'writable' && isset($_SESSION['pack_ftp']['original_perms'][$filename]))
-			unset($_SESSION['pack_ftp']['original_perms'][$filename]);
 	}
 
 	// Oh dear, we failed if we get here.
@@ -2972,11 +3137,13 @@ 
 	$n = strlen($pass);
 
 	$salt = session_id();
-	while (strlen($salt) < $n)
-		$salt .= session_id();
+	while (strlen($salt) < $n) {
+			$salt .= session_id();
+	}
 
-	for ($i = 0; $i < $n; $i++)
-		$pass{$i} = chr(ord($pass{$i}) ^ (ord($salt{$i}) - 32));
+	for ($i = 0; $i < $n; $i++) {
+			$pass{$i} = chr(ord($pass{$i}) ^ (ord($salt{$i}) - 32));
+	}
 
 	return $pass;
 }
@@ -2995,8 +3162,9 @@ 
 	$base_files = array('index.php', 'SSI.php', 'agreement.txt', 'cron.php', 'ssi_examples.php', 'ssi_examples.shtml', 'subscriptions.php');
 	foreach ($base_files as $file)
 	{
-		if (file_exists($boarddir . '/' . $file))
-			$files[empty($_REQUEST['use_full_paths']) ? $file : $boarddir . '/' . $file] = $boarddir . '/' . $file;
+		if (file_exists($boarddir . '/' . $file)) {
+					$files[empty($_REQUEST['use_full_paths']) ? $file : $boarddir . '/' . $file] = $boarddir . '/' . $file;
+		}
 	}
 
 	$dirs = array(
@@ -3013,8 +3181,9 @@ 
 			'theme_dir' => 'theme_dir',
 		)
 	);
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$dirs[$row['value']] = empty($_REQUEST['use_full_paths']) ? 'Themes/' . basename($row['value']) . '/' : strtr($row['value'] . '/', '\\', '/');
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$dirs[$row['value']] = empty($_REQUEST['use_full_paths']) ? 'Themes/' . basename($row['value']) . '/' : strtr($row['value'] . '/', '\\', '/');
+	}
 	$smcFunc['db_free_result']($request);
 
 	try
@@ -3029,11 +3198,13 @@ 
 
 			foreach ($iter as $entry => $dir)
 			{
-				if ($dir->isDir())
-					continue;
+				if ($dir->isDir()) {
+									continue;
+				}
 
-				if (preg_match('~^(\.{1,2}|CVS|backup.*|help|images|.*\~)$~', $entry) != 0)
-					continue;
+				if (preg_match('~^(\.{1,2}|CVS|backup.*|help|images|.*\~)$~', $entry) != 0) {
+									continue;
+				}
 
 				$files[empty($_REQUEST['use_full_paths']) ? str_replace(realpath($boarddir), '', $entry) : $entry] = $entry;
 			}
@@ -3041,10 +3212,12 @@ 
 		$obj = new ArrayObject($files);
 		$iterator = $obj->getIterator();
 
-		if (!file_exists($packagesdir . '/backups'))
-			mktree($packagesdir . '/backups', 0777);
-		if (!is_writable($packagesdir . '/backups'))
-			package_chmod($packagesdir . '/backups');
+		if (!file_exists($packagesdir . '/backups')) {
+					mktree($packagesdir . '/backups', 0777);
+		}
+		if (!is_writable($packagesdir . '/backups')) {
+					package_chmod($packagesdir . '/backups');
+		}
 		$output_file = $packagesdir . '/backups/' . strftime('%Y-%m-%d_') . preg_replace('~[$\\\\/:<>|?*"\']~', '', $id);
 		$output_ext = '.tar';
 		$output_ext_target = '.tar.gz';
@@ -3052,16 +3225,18 @@ 
 		if (file_exists($output_file . $output_ext_target))
 		{
 			$i = 2;
-			while (file_exists($output_file . '_' . $i . $output_ext_target))
-				$i++;
+			while (file_exists($output_file . '_' . $i . $output_ext_target)) {
+							$i++;
+			}
 			$output_file = $output_file . '_' . $i . $output_ext;
+		} else {
+					$output_file .= $output_ext;
 		}
-		else
-			$output_file .= $output_ext;
 
 		@set_time_limit(300);
-		if (function_exists('apache_reset_timeout'))
-			@apache_reset_timeout();
+		if (function_exists('apache_reset_timeout')) {
+					@apache_reset_timeout();
+		}
 
 		$a = new PharData($output_file);
 		$a->buildFromIterator($iterator);
@@ -3073,8 +3248,7 @@ 
 		 */
 		unset($a);
 		unlink($output_file);
-	}
-	catch (Exception $e)
+	} catch (Exception $e)
 	{
 		log_error($e->getMessage(), 'backup');
 
@@ -3106,32 +3280,35 @@ 
 	preg_match('~^(http|ftp)(s)?://([^/:]+)(:(\d+))?(.+)$~', $url, $match);
 
 	// An FTP url. We should try connecting and RETRieving it...
-	if (empty($match[1]))
-		return false;
-	elseif ($match[1] == 'ftp')
+	if (empty($match[1])) {
+			return false;
+	} elseif ($match[1] == 'ftp')
 	{
 		// Include the file containing the ftp_connection class.
 		require_once($sourcedir . '/Class-Package.php');
 
 		// 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.
@@ -3148,22 +3325,25 @@ 
 		$fetch_data->get_url_data($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 = $fetch_data->result('body');
+		} else {
+					return false;
+		}
 	}
 	// This is more likely; a standard HTTP URL.
 	elseif (isset($match[1]) && $match[1] == 'http')
 	{
-		if ($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...
 			$fp = @fsockopen(($match[2] ? 'ssl://' : '') . $match[3], empty($match[5]) ? ($match[2] ? 443 : 80) : $match[5], $err, $err, 5);
-			if (!$fp)
-				return false;
+			if (!$fp) {
+							return false;
+			}
 		}
 
 		if ($keep_alive)
@@ -3178,20 +3358,21 @@ 
 			fwrite($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);
@@ -3204,30 +3385,33 @@ 
 		{
 			$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;
@@ -3239,19 +3423,20 @@ 
 		$data = '';
 		if (isset($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);
-	}
-	else
+		if (!$keep_alive) {
+					fclose($fp);
+		}
+	} else
 	{
 		// Umm, this shouldn't happen?
 		trigger_error('fetch_web_data(): Bad URL', E_USER_NOTICE);

Sources/Session.php

Braces +34 added lines, -23 removed lines

@@ -17,8 +17,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Attempt to start the session, unless it already has been.
@@ -38,8 +39,9 @@ 
 	{
 		$parsed_url = parse_url($boardurl);
 
-		if (preg_match('~^\d{1,3}(\.\d{1,3}){3}$~', $parsed_url['host']) == 0 && preg_match('~(?:[^\.]+\.)?([^\.]{2,}\..+)\z~i', $parsed_url['host'], $parts) == 1)
-			@ini_set('session.cookie_domain', '.' . $parts[1]);
+		if (preg_match('~^\d{1,3}(\.\d{1,3}){3}$~', $parsed_url['host']) == 0 && preg_match('~(?:[^\.]+\.)?([^\.]{2,}\..+)\z~i', $parsed_url['host'], $parts) == 1) {
+					@ini_set('session.cookie_domain', '.' . $parts[1]);
+		}
 	}
 	// @todo Set the session cookie path?
 
@@ -47,8 +49,9 @@ 
 	if ((ini_get('session.auto_start') == 1 && !empty($modSettings['databaseSession_enable'])) || session_id() == '')
 	{
 		// Attempt to end the already-started session.
-		if (ini_get('session.auto_start') == 1)
-			session_write_close();
+		if (ini_get('session.auto_start') == 1) {
+					session_write_close();
+		}
 
 		// This is here to stop people from using bad junky PHPSESSIDs.
 		if (isset($_REQUEST[session_name()]) && preg_match('~^[A-Za-z0-9,-]{16,64}$~', $_REQUEST[session_name()]) == 0 && !isset($_COOKIE[session_name()]))
@@ -63,23 +66,26 @@ 
 		if (!empty($modSettings['databaseSession_enable']))
 		{
 			@ini_set('session.serialize_handler', 'php_serialize');
-			if (ini_get('session.serialize_handler') != 'php_serialize')
-				@ini_set('session.serialize_handler', 'php');
+			if (ini_get('session.serialize_handler') != 'php_serialize') {
+							@ini_set('session.serialize_handler', 'php');
+			}
 			session_set_save_handler('sessionOpen', 'sessionClose', 'sessionRead', 'sessionWrite', 'sessionDestroy', 'sessionGC');
 			@ini_set('session.gc_probability', '1');
+		} elseif (ini_get('session.gc_maxlifetime') <= 1440 && !empty($modSettings['databaseSession_lifetime'])) {
+					@ini_set('session.gc_maxlifetime', max($modSettings['databaseSession_lifetime'], 60));
 		}
-		elseif (ini_get('session.gc_maxlifetime') <= 1440 && !empty($modSettings['databaseSession_lifetime']))
-			@ini_set('session.gc_maxlifetime', max($modSettings['databaseSession_lifetime'], 60));
 
 		// Use cache setting sessions?
-		if (empty($modSettings['databaseSession_enable']) && !empty($modSettings['cache_enable']) && php_sapi_name() != 'cli')
-			call_integration_hook('integrate_session_handlers');
+		if (empty($modSettings['databaseSession_enable']) && !empty($modSettings['cache_enable']) && php_sapi_name() != 'cli') {
+					call_integration_hook('integrate_session_handlers');
+		}
 
 		session_start();
 
 		// Change it so the cache settings are a little looser than default.
-		if (!empty($modSettings['databaseSession_loose']))
-			header('cache-control: private');
+		if (!empty($modSettings['databaseSession_loose'])) {
+					header('cache-control: private');
+		}
 	}
 
 	// Set the randomly generated code.
@@ -125,8 +131,9 @@ 
 {
 	global $smcFunc;
 
-	if (preg_match('~^[A-Za-z0-9,-]{16,64}$~', $session_id) == 0)
-		return '';
+	if (preg_match('~^[A-Za-z0-9,-]{16,64}$~', $session_id) == 0) {
+			return '';
+	}
 
 	// Look for it in the database.
 	$result = $smcFunc['db_query']('', '
@@ -155,8 +162,9 @@ 
 {
 	global $smcFunc;
 
-	if (preg_match('~^[A-Za-z0-9,-]{16,64}$~', $session_id) == 0)
-		return false;
+	if (preg_match('~^[A-Za-z0-9,-]{16,64}$~', $session_id) == 0) {
+			return false;
+	}
 
 	// First try to update an existing row...
 	$smcFunc['db_query']('', '
@@ -171,13 +179,14 @@ 
 	);
 
 	// If that didn't work, try inserting a new one.
-	if ($smcFunc['db_affected_rows']() == 0)
-		$smcFunc['db_insert']('ignore',
+	if ($smcFunc['db_affected_rows']() == 0) {
+			$smcFunc['db_insert']('ignore',
 			'{db_prefix}sessions',
 			array('session_id' => 'string', 'data' => 'string', 'last_update' => 'int'),
 			array($session_id, $data, time()),
 			array('session_id')
 		);
+	}
 
 	return ($smcFunc['db_affected_rows']() == 0 ? false : true);
 }
@@ -192,8 +201,9 @@ 
 {
 	global $smcFunc;
 
-	if (preg_match('~^[A-Za-z0-9,-]{16,64}$~', $session_id) == 0)
-		return false;
+	if (preg_match('~^[A-Za-z0-9,-]{16,64}$~', $session_id) == 0) {
+			return false;
+	}
 
 	// Just delete the row...
 	$smcFunc['db_query']('', '
@@ -219,8 +229,9 @@ 
 	global $modSettings, $smcFunc;
 
 	// Just set to the default or lower?  Ignore it for a higher value. (hopefully)
-	if (!empty($modSettings['databaseSession_lifetime']) && ($max_lifetime <= 1440 || $modSettings['databaseSession_lifetime'] > $max_lifetime))
-		$max_lifetime = max($modSettings['databaseSession_lifetime'], 60);
+	if (!empty($modSettings['databaseSession_lifetime']) && ($max_lifetime <= 1440 || $modSettings['databaseSession_lifetime'] > $max_lifetime)) {
+			$max_lifetime = max($modSettings['databaseSession_lifetime'], 60);
+	}
 
 	// Clean up after yerself ;).
 	$smcFunc['db_query']('', '

Sources/Subscriptions-PayPal.php

Spacing +1 added lines, -1 removed lines

@@ -236,7 +236,7 @@
 			$header = 'POST /cgi-bin/webscr HTTP/1.1' . "\r\n";
 			$header .= 'content-type: application/x-www-form-urlencoded' . "\r\n";
 			$header .= 'Host: www.' . (!empty($modSettings['paidsubs_test']) ? 'sandbox.' : '') . 'paypal.com' . "\r\n";
-			$header .= 'content-length: ' . strlen ($requestString) . "\r\n";
+			$header .= 'content-length: ' . strlen($requestString) . "\r\n";
 			$header .= 'connection: close' . "\r\n\r\n";
 
 			// Open the connection.

Braces +83 added lines, -61 removed lines

@@ -14,8 +14,9 @@ 
 // This won't be dedicated without this - this must exist in each gateway!
 // SMF Payment Gateway: paypal
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Class for returning available form data for this gateway
@@ -118,8 +119,7 @@ 
 		{
 			$return_data['hidden']['p3'] = 1;
 			$return_data['hidden']['t3'] = strtoupper(substr($period, 0, 1));
-		}
-		else
+		} else
 		{
 			preg_match('~(\d*)(\w)~', $sub_data['real_length'], $match);
 			$unit = $match[1];
@@ -130,14 +130,15 @@ 
 		}
 
 		// If it's repeatable do some javascript to respect this idea.
-		if (!empty($sub_data['repeatable']))
-			$return_data['javascript'] = '
+		if (!empty($sub_data['repeatable'])) {
+					$return_data['javascript'] = '
 				document.write(\'<label for="do_paypal_recur"><input type="checkbox" name="do_paypal_recur" id="do_paypal_recur" checked onclick="switchPaypalRecur();">' . $txt['paid_make_recurring'] . '</label><br>\');
 
 				function switchPaypalRecur()
 				{
 					document.getElementById("paypal_cmd").value = document.getElementById("do_paypal_recur").checked ? "_xclick-subscriptions" : "_xclick";
 				}';
+		}
 
 		return $return_data;
 	}
@@ -160,20 +161,24 @@ 
 		global $modSettings;
 
 		// Has the user set up an email address?
-		if ((empty($modSettings['paidsubs_test']) && empty($modSettings['paypal_email'])) || (!empty($modSettings['paidsubs_test']) && empty($modSettings['paypal_sandbox_email'])))
-			return false;
+		if ((empty($modSettings['paidsubs_test']) && empty($modSettings['paypal_email'])) || (!empty($modSettings['paidsubs_test']) && empty($modSettings['paypal_sandbox_email']))) {
+					return false;
+		}
 		// Check the correct transaction types are even here.
-		if ((!isset($_POST['txn_type']) && !isset($_POST['payment_status'])) || (!isset($_POST['business']) && !isset($_POST['receiver_email'])))
-			return false;
+		if ((!isset($_POST['txn_type']) && !isset($_POST['payment_status'])) || (!isset($_POST['business']) && !isset($_POST['receiver_email']))) {
+					return false;
+		}
 		// Correct email address?
-		if (!isset($_POST['business']))
-			$_POST['business'] = $_POST['receiver_email'];
+		if (!isset($_POST['business'])) {
+					$_POST['business'] = $_POST['receiver_email'];
+		}
 
 		// Are we testing?
-		if (empty($modSettings['paidsubs_test']) && strtolower($modSettings['paypal_sandbox_email']) != strtolower($_POST['business']) && (empty($modSettings['paypal_additional_emails']) || !in_array(strtolower($_POST['business']), explode(',', strtolower($modSettings['paypal_additional_emails'])))))
-			return false;
-		elseif (strtolower($modSettings['paypal_email']) != strtolower($_POST['business']) && (empty($modSettings['paypal_additional_emails']) || !in_array(strtolower($_POST['business']), explode(',', $modSettings['paypal_additional_emails']))))
-			return false;
+		if (empty($modSettings['paidsubs_test']) && strtolower($modSettings['paypal_sandbox_email']) != strtolower($_POST['business']) && (empty($modSettings['paypal_additional_emails']) || !in_array(strtolower($_POST['business']), explode(',', strtolower($modSettings['paypal_additional_emails']))))) {
+					return false;
+		} elseif (strtolower($modSettings['paypal_email']) != strtolower($_POST['business']) && (empty($modSettings['paypal_additional_emails']) || !in_array(strtolower($_POST['business']), explode(',', $modSettings['paypal_additional_emails'])))) {
+					return false;
+		}
 		return true;
 	}
 
@@ -192,15 +197,17 @@ 
 		global $modSettings, $txt;
 
 		// Put this to some default value.
-		if (!isset($_POST['txn_type']))
-			$_POST['txn_type'] = '';
+		if (!isset($_POST['txn_type'])) {
+					$_POST['txn_type'] = '';
+		}
 
 		// Build the request string - starting with the minimum requirement.
 		$requestString = 'cmd=_notify-validate';
 
 		// Now my dear, add all the posted bits in the order we got them
-		foreach ($_POST as $k => $v)
-			$requestString .= '&' . $k . '=' . urlencode($v);
+		foreach ($_POST as $k => $v) {
+					$requestString .= '&' . $k . '=' . urlencode($v);
+		}
 
 		// Can we use curl?
 		if (function_exists('curl_init') && $curl = curl_init((!empty($modSettings['paidsubs_test']) ? 'https://www.sandbox.' : 'https://www.') . 'paypal.com/cgi-bin/webscr'))
@@ -240,14 +247,16 @@ 
 			$header .= 'connection: close' . "\r\n\r\n";
 
 			// Open the connection.
-			if (!empty($modSettings['paidsubs_test']))
-				$fp = fsockopen('ssl://www.sandbox.paypal.com', 443, $errno, $errstr, 30);
-			else
-				$fp = fsockopen('www.paypal.com', 80, $errno, $errstr, 30);
+			if (!empty($modSettings['paidsubs_test'])) {
+							$fp = fsockopen('ssl://www.sandbox.paypal.com', 443, $errno, $errstr, 30);
+			} else {
+							$fp = fsockopen('www.paypal.com', 80, $errno, $errstr, 30);
+			}
 
 			// Did it work?
-			if (!$fp)
-				generateSubscriptionError($txt['paypal_could_not_connect']);
+			if (!$fp) {
+							generateSubscriptionError($txt['paypal_could_not_connect']);
+			}
 
 			// Put the data to the port.
 			fputs($fp, $header . $requestString);
@@ -256,8 +265,9 @@ 
 			while (!feof($fp))
 			{
 				$this->return_data = fgets($fp, 1024);
-				if (strcmp(trim($this->return_data), 'VERIFIED') === 0)
-					break;
+				if (strcmp(trim($this->return_data), 'VERIFIED') === 0) {
+									break;
+				}
 			}
 
 			// Clean up.
@@ -265,28 +275,34 @@ 
 		}
 
 		// If this isn't verified then give up...
-		if (strcmp(trim($this->return_data), 'VERIFIED') !== 0)
-			exit;
+		if (strcmp(trim($this->return_data), 'VERIFIED') !== 0) {
+					exit;
+		}
 
 		// Check that this is intended for us.
-		if (strtolower($modSettings['paypal_email']) != strtolower($_POST['business']) && (empty($modSettings['paypal_additional_emails']) || !in_array(strtolower($_POST['business']), explode(',', strtolower($modSettings['paypal_additional_emails'])))))
-			exit;
+		if (strtolower($modSettings['paypal_email']) != strtolower($_POST['business']) && (empty($modSettings['paypal_additional_emails']) || !in_array(strtolower($_POST['business']), explode(',', strtolower($modSettings['paypal_additional_emails']))))) {
+					exit;
+		}
 
 		// Is this a subscription - and if so is it a secondary payment that we need to process?
 		// If so, make sure we get it in the expected format. Seems PayPal sometimes sends it without urlencoding.
-		if (!empty($_POST['item_number']) && strpos($_POST['item_number'], ' ') !== false)
-			$_POST['item_number'] = str_replace(' ', '+', $_POST['item_number']);
-		if ($this->isSubscription() && (empty($_POST['item_number']) || strpos($_POST['item_number'], '+') === false))
-			// Calculate the subscription it relates to!
+		if (!empty($_POST['item_number']) && strpos($_POST['item_number'], ' ') !== false) {
+					$_POST['item_number'] = str_replace(' ', '+', $_POST['item_number']);
+		}
+		if ($this->isSubscription() && (empty($_POST['item_number']) || strpos($_POST['item_number'], '+') === false)) {
+					// Calculate the subscription it relates to!
 			$this->_findSubscription();
+		}
 
 		// Verify the currency!
-		if (strtolower($_POST['mc_currency']) !== strtolower($modSettings['paid_currency_code']))
-			exit;
+		if (strtolower($_POST['mc_currency']) !== strtolower($modSettings['paid_currency_code'])) {
+					exit;
+		}
 
 		// Can't exist if it doesn't contain anything.
-		if (empty($_POST['item_number']))
-			exit;
+		if (empty($_POST['item_number'])) {
+					exit;
+		}
 
 		// Return the id_sub and id_member
 		return explode('+', $_POST['item_number']);
@@ -299,10 +315,11 @@ 
 	 */
 	public function isRefund()
 	{
-		if ($_POST['payment_status'] === 'Refunded' || $_POST['payment_status'] === 'Reversed' || $_POST['txn_type'] === 'Refunded' || ($_POST['txn_type'] === 'reversal' && $_POST['payment_status'] === 'Completed'))
-			return true;
-		else
-			return false;
+		if ($_POST['payment_status'] === 'Refunded' || $_POST['payment_status'] === 'Reversed' || $_POST['txn_type'] === 'Refunded' || ($_POST['txn_type'] === 'reversal' && $_POST['payment_status'] === 'Completed')) {
+					return true;
+		} else {
+					return false;
+		}
 	}
 
 	/**
@@ -312,10 +329,11 @@ 
 	 */
 	public function isSubscription()
 	{
-		if (substr($_POST['txn_type'], 0, 14) === 'subscr_payment' && $_POST['payment_status'] === 'Completed')
-			return true;
-		else
-			return false;
+		if (substr($_POST['txn_type'], 0, 14) === 'subscr_payment' && $_POST['payment_status'] === 'Completed') {
+					return true;
+		} else {
+					return false;
+		}
 	}
 
 	/**
@@ -325,10 +343,11 @@ 
 	 */
 	public function isPayment()
 	{
-		if ($_POST['payment_status'] === 'Completed' && $_POST['txn_type'] === 'web_accept')
-			return true;
-		else
-			return false;
+		if ($_POST['payment_status'] === 'Completed' && $_POST['txn_type'] === 'web_accept') {
+					return true;
+		} else {
+					return false;
+		}
 	}
 
 	/**
@@ -341,10 +360,11 @@ 
 		// subscr_cancel is sent when the user cancels, subscr_eot is sent when the subscription reaches final payment
 		// Neither require us to *do* anything as per performCancel().
 		// subscr_eot, if sent, indicates an end of payments term.
-		if (substr($_POST['txn_type'], 0, 13) === 'subscr_cancel' || substr($_POST['txn_type'], 0, 10) === 'subscr_eot')
-			return true;
-		else
-			return false;
+		if (substr($_POST['txn_type'], 0, 13) === 'subscr_cancel' || substr($_POST['txn_type'], 0, 10) === 'subscr_eot') {
+					return true;
+		} else {
+					return false;
+		}
 	}
 
 	/**
@@ -408,8 +428,9 @@ 
 		global $smcFunc;
 
 		// Assume we have this?
-		if (empty($_POST['subscr_id']))
-			return false;
+		if (empty($_POST['subscr_id'])) {
+					return false;
+		}
 
 		// Do we have this in the database?
 		$request = $smcFunc['db_query']('', '
@@ -438,11 +459,12 @@ 
 						'payer_email' => $_POST['payer_email'],
 					)
 				);
-				if ($smcFunc['db_num_rows']($request) === 0)
-					return false;
+				if ($smcFunc['db_num_rows']($request) === 0) {
+									return false;
+				}
+			} else {
+							return false;
 			}
-			else
-				return false;
 		}
 		list ($member_id, $subscription_id) = $smcFunc['db_fetch_row']($request);
 		$_POST['item_number'] = $member_id . '+' . $subscription_id;

Sources/News.php

Braces +226 added lines, -185 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Outputs xml data representing recent information or a profile.
@@ -37,8 +38,9 @@ 
 	global $query_this_board, $smcFunc, $forum_version, $settings;
 
 	// If it's not enabled, die.
-	if (empty($modSettings['xmlnews_enable']))
-		obExit(false);
+	if (empty($modSettings['xmlnews_enable'])) {
+			obExit(false);
+	}
 
 	loadLanguage('Stats');
 
@@ -64,8 +66,9 @@ 
 	if (!empty($_REQUEST['c']) && empty($board))
 	{
 		$_REQUEST['c'] = explode(',', $_REQUEST['c']);
-		foreach ($_REQUEST['c'] as $i => $c)
-			$_REQUEST['c'][$i] = (int) $c;
+		foreach ($_REQUEST['c'] as $i => $c) {
+					$_REQUEST['c'][$i] = (int) $c;
+		}
 
 		if (count($_REQUEST['c']) == 1)
 		{
@@ -101,18 +104,20 @@ 
 		}
 		$smcFunc['db_free_result']($request);
 
-		if (!empty($boards))
-			$query_this_board = 'b.id_board IN (' . implode(', ', $boards) . ')';
+		if (!empty($boards)) {
+					$query_this_board = 'b.id_board IN (' . implode(', ', $boards) . ')';
+		}
 
 		// Try to limit the number of messages we look through.
-		if ($total_cat_posts > 100 && $total_cat_posts > $modSettings['totalMessages'] / 15)
-			$context['optimize_msg']['lowest'] = 'm.id_msg >= ' . max(0, $modSettings['maxMsgID'] - 400 - $_GET['limit'] * 5);
-	}
-	elseif (!empty($_REQUEST['boards']))
+		if ($total_cat_posts > 100 && $total_cat_posts > $modSettings['totalMessages'] / 15) {
+					$context['optimize_msg']['lowest'] = 'm.id_msg >= ' . max(0, $modSettings['maxMsgID'] - 400 - $_GET['limit'] * 5);
+		}
+	} elseif (!empty($_REQUEST['boards']))
 	{
 		$_REQUEST['boards'] = explode(',', $_REQUEST['boards']);
-		foreach ($_REQUEST['boards'] as $i => $b)
-			$_REQUEST['boards'][$i] = (int) $b;
+		foreach ($_REQUEST['boards'] as $i => $b) {
+					$_REQUEST['boards'][$i] = (int) $b;
+		}
 
 		$request = $smcFunc['db_query']('', '
 			SELECT b.id_board, b.num_posts, b.name
@@ -128,29 +133,32 @@ 
 
 		// Either the board specified doesn't exist or you have no access.
 		$num_boards = $smcFunc['db_num_rows']($request);
-		if ($num_boards == 0)
-			fatal_lang_error('no_board');
+		if ($num_boards == 0) {
+					fatal_lang_error('no_board');
+		}
 
 		$total_posts = 0;
 		$boards = array();
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if ($num_boards == 1)
-				$feed_meta['title'] = ' - ' . strip_tags($row['name']);
+			if ($num_boards == 1) {
+							$feed_meta['title'] = ' - ' . strip_tags($row['name']);
+			}
 
 			$boards[] = $row['id_board'];
 			$total_posts += $row['num_posts'];
 		}
 		$smcFunc['db_free_result']($request);
 
-		if (!empty($boards))
-			$query_this_board = 'b.id_board IN (' . implode(', ', $boards) . ')';
+		if (!empty($boards)) {
+					$query_this_board = 'b.id_board IN (' . implode(', ', $boards) . ')';
+		}
 
 		// The more boards, the more we're going to look through...
-		if ($total_posts > 100 && $total_posts > $modSettings['totalMessages'] / 12)
-			$context['optimize_msg']['lowest'] = 'm.id_msg >= ' . max(0, $modSettings['maxMsgID'] - 500 - $_GET['limit'] * 5);
-	}
-	elseif (!empty($board))
+		if ($total_posts > 100 && $total_posts > $modSettings['totalMessages'] / 12) {
+					$context['optimize_msg']['lowest'] = 'm.id_msg >= ' . max(0, $modSettings['maxMsgID'] - 500 - $_GET['limit'] * 5);
+		}
+	} elseif (!empty($board))
 	{
 		$request = $smcFunc['db_query']('', '
 			SELECT num_posts
@@ -170,10 +178,10 @@ 
 		$query_this_board = 'b.id_board = ' . $board;
 
 		// Try to look through just a few messages, if at all possible.
-		if ($total_posts > 80 && $total_posts > $modSettings['totalMessages'] / 10)
-			$context['optimize_msg']['lowest'] = 'm.id_msg >= ' . max(0, $modSettings['maxMsgID'] - 600 - $_GET['limit'] * 5);
-	}
-	else
+		if ($total_posts > 80 && $total_posts > $modSettings['totalMessages'] / 10) {
+					$context['optimize_msg']['lowest'] = 'm.id_msg >= ' . max(0, $modSettings['maxMsgID'] - 600 - $_GET['limit'] * 5);
+		}
+	} else
 	{
 		$query_this_board = '{query_see_board}' . (!empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0 ? '
 			AND b.id_board != ' . $modSettings['recycle_board'] : '');
@@ -196,30 +204,35 @@ 
 	// Easy adding of sub actions
  	call_integration_hook('integrate_xmlfeeds', array(&$subActions));
 
-	if (empty($_GET['sa']) || !isset($subActions[$_GET['sa']]))
-		$_GET['sa'] = 'recent';
+	if (empty($_GET['sa']) || !isset($subActions[$_GET['sa']])) {
+			$_GET['sa'] = 'recent';
+	}
 
 	// We only want some information, not all of it.
 	$cachekey = array($xml_format, $_GET['action'], $_GET['limit'], $_GET['sa']);
-	foreach (array('board', 'boards', 'c') as $var)
-		if (isset($_REQUEST[$var]))
+	foreach (array('board', 'boards', 'c') as $var) {
+			if (isset($_REQUEST[$var]))
 			$cachekey[] = $_REQUEST[$var];
+	}
 	$cachekey = md5($smcFunc['json_encode']($cachekey) . (!empty($query_this_board) ? $query_this_board : ''));
 	$cache_t = microtime();
 
 	// Get the associative array representing the xml.
-	if (!empty($modSettings['cache_enable']) && (!$user_info['is_guest'] || $modSettings['cache_enable'] >= 3))
-		$xml_data = cache_get_data('xmlfeed-' . $xml_format . ':' . ($user_info['is_guest'] ? '' : $user_info['id'] . '-') . $cachekey, 240);
+	if (!empty($modSettings['cache_enable']) && (!$user_info['is_guest'] || $modSettings['cache_enable'] >= 3)) {
+			$xml_data = cache_get_data('xmlfeed-' . $xml_format . ':' . ($user_info['is_guest'] ? '' : $user_info['id'] . '-') . $cachekey, 240);
+	}
 	if (empty($xml_data))
 	{
 		$call = call_helper($subActions[$_GET['sa']][0], true);
 
-		if (!empty($call))
-			$xml_data = call_user_func($call, $xml_format);
+		if (!empty($call)) {
+					$xml_data = call_user_func($call, $xml_format);
+		}
 
 		if (!empty($modSettings['cache_enable']) && (($user_info['is_guest'] && $modSettings['cache_enable'] >= 3)
-		|| (!$user_info['is_guest'] && (array_sum(explode(' ', microtime())) - array_sum(explode(' ', $cache_t)) > 0.2))))
-			cache_put_data('xmlfeed-' . $xml_format . ':' . ($user_info['is_guest'] ? '' : $user_info['id'] . '-') . $cachekey, $xml_data, 240);
+		|| (!$user_info['is_guest'] && (array_sum(explode(' ', microtime())) - array_sum(explode(' ', $cache_t)) > 0.2)))) {
+					cache_put_data('xmlfeed-' . $xml_format . ':' . ($user_info['is_guest'] ? '' : $user_info['id'] . '-') . $cachekey, $xml_data, 240);
+		}
 	}
 
 	$feed_meta['title'] = $smcFunc['htmlspecialchars'](strip_tags($context['forum_name'])) . (isset($feed_meta['title']) ? $feed_meta['title'] : '');
@@ -259,43 +272,49 @@ 
 	call_integration_hook('integrate_xml_data', array(&$xml_data, &$feed_meta, &$namespaces, &$extraFeedTags, &$forceCdataKeys, &$nsKeys, $xml_format, $_GET['sa']));
 
 	// These can't be empty
-	foreach (array('title', 'desc', 'source') as $mkey)
-		$feed_meta[$mkey] = !empty($feed_meta[$mkey]) ? $feed_meta[$mkey] : $orig_feed_meta[$mkey];
+	foreach (array('title', 'desc', 'source') as $mkey) {
+			$feed_meta[$mkey] = !empty($feed_meta[$mkey]) ? $feed_meta[$mkey] : $orig_feed_meta[$mkey];
+	}
 
 	// Sanitize basic feed metadata values
-	foreach ($feed_meta as $mkey => $mvalue)
-		$feed_meta[$mkey] = cdata_parse(strip_tags(fix_possible_url($feed_meta[$mkey])));
+	foreach ($feed_meta as $mkey => $mvalue) {
+			$feed_meta[$mkey] = cdata_parse(strip_tags(fix_possible_url($feed_meta[$mkey])));
+	}
 
 	$ns_string = '';
 	if (!empty($namespaces[$xml_format]))
 	{
-		foreach ($namespaces[$xml_format] as $nsprefix => $nsurl)
-			$ns_string .= ' xmlns' . ($nsprefix !== '' ? ':' : '') . $nsprefix . '="' . $nsurl . '"';
+		foreach ($namespaces[$xml_format] as $nsprefix => $nsurl) {
+					$ns_string .= ' xmlns' . ($nsprefix !== '' ? ':' : '') . $nsprefix . '="' . $nsurl . '"';
+		}
 	}
 
 	$extraFeedTags_string = '';
 	if (!empty($extraFeedTags[$xml_format]))
 	{
 		$indent = "\t" . ($xml_format !== 'atom' ? "\t" : '');
-		foreach ($extraFeedTags[$xml_format] as $extraTag)
-			$extraFeedTags_string .= "\n" . $indent . $extraTag;
+		foreach ($extraFeedTags[$xml_format] as $extraTag) {
+					$extraFeedTags_string .= "\n" . $indent . $extraTag;
+		}
 	}
 
 	// This is an xml file....
 	ob_end_clean();
-	if (!empty($modSettings['enableCompressedOutput']))
-		@ob_start('ob_gzhandler');
-	else
-		ob_start();
+	if (!empty($modSettings['enableCompressedOutput'])) {
+			@ob_start('ob_gzhandler');
+	} else {
+			ob_start();
+	}
 
-	if ($xml_format == 'smf' || isset($_REQUEST['debug']))
-		header('content-type: text/xml; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
-	elseif ($xml_format == 'rss' || $xml_format == 'rss2')
-		header('content-type: application/rss+xml; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
-	elseif ($xml_format == 'atom')
-		header('content-type: application/atom+xml; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
-	elseif ($xml_format == 'rdf')
-		header('content-type: ' . (isBrowser('ie') ? 'text/xml' : 'application/rdf+xml') . '; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+	if ($xml_format == 'smf' || isset($_REQUEST['debug'])) {
+			header('content-type: text/xml; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+	} elseif ($xml_format == 'rss' || $xml_format == 'rss2') {
+			header('content-type: application/rss+xml; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+	} elseif ($xml_format == 'atom') {
+			header('content-type: application/atom+xml; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+	} elseif ($xml_format == 'rdf') {
+			header('content-type: ' . (isBrowser('ie') ? 'text/xml' : 'application/rdf+xml') . '; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+	}
 
 	// First, output the xml header.
 	echo '<?xml version="1.0" encoding="', $context['character_set'], '"?' . '>';
@@ -303,10 +322,11 @@ 
 	// Are we outputting an rss feed or one with more information?
 	if ($xml_format == 'rss' || $xml_format == 'rss2')
 	{
-		if ($xml_format == 'rss2')
-			foreach ($_REQUEST as $var => $val)
+		if ($xml_format == 'rss2') {
+					foreach ($_REQUEST as $var => $val)
 				if (in_array($var, array('action', 'sa', 'type', 'board', 'boards', 'c', 'u', 'limit')))
 					$url_parts[] = $var . '=' . (is_array($val) ? implode(',', $val) : $val);
+		}
 
 		// Start with an RSS 2.0 header.
 		echo '
@@ -327,9 +347,10 @@ 
 		<language>' . $feed_meta['language'] . '</language>' : '';
 
 		// RSS2 calls for this.
-		if ($xml_format == 'rss2')
-			echo '
+		if ($xml_format == 'rss2') {
+					echo '
 		<atom:link rel="self" type="application/rss+xml" href="', $scripturl, !empty($url_parts) ? '?' . implode(';', $url_parts) : '', '" />';
+		}
 
 		echo $extraFeedTags_string;
 
@@ -340,12 +361,12 @@ 
 		echo '
 	</channel>
 </rss>';
-	}
-	elseif ($xml_format == 'atom')
+	} elseif ($xml_format == 'atom')
 	{
-		foreach ($_REQUEST as $var => $val)
-			if (in_array($var, array('action', 'sa', 'type', 'board', 'boards', 'c', 'u', 'limit')))
+		foreach ($_REQUEST as $var => $val) {
+					if (in_array($var, array('action', 'sa', 'type', 'board', 'boards', 'c', 'u', 'limit')))
 				$url_parts[] = $var . '=' . (is_array($val) ? implode(',', $val) : $val);
+		}
 
 		echo '
 <feed', $ns_string, !empty($feed_meta['language']) ? ' xml:lang="' . $feed_meta['language'] . '"' : '', '>
@@ -371,8 +392,7 @@ 
 
 		echo '
 </feed>';
-	}
-	elseif ($xml_format == 'rdf')
+	} elseif ($xml_format == 'rdf')
 	{
 		echo '
 <rdf:RDF', $ns_string, '>
@@ -437,13 +457,15 @@ 
 {
 	global $modSettings, $context, $scripturl;
 
-	if (substr($val, 0, strlen($scripturl)) != $scripturl)
-		return $val;
+	if (substr($val, 0, strlen($scripturl)) != $scripturl) {
+			return $val;
+	}
 
 	call_integration_hook('integrate_fix_url', array(&$val));
 
-	if (empty($modSettings['queryless_urls']) || ($context['server']['is_cgi'] && ini_get('cgi.fix_pathinfo') == 0 && @get_cfg_var('cgi.fix_pathinfo') == 0) || (!$context['server']['is_apache'] && !$context['server']['is_lighttpd']))
-		return $val;
+	if (empty($modSettings['queryless_urls']) || ($context['server']['is_cgi'] && ini_get('cgi.fix_pathinfo') == 0 && @get_cfg_var('cgi.fix_pathinfo') == 0) || (!$context['server']['is_apache'] && !$context['server']['is_lighttpd'])) {
+			return $val;
+	}
 
 	$val = preg_replace_callback('~\b' . preg_quote($scripturl, '~') . '\?((?:board|topic)=[^#"]+)(#[^"]*)?$~', function($m) use ($scripturl)
 		{
@@ -466,8 +488,9 @@ 
 	global $smcFunc;
 
 	// Do we even need to do this?
-	if (strpbrk($data, '<>&') == false && $force !== true)
-		return $data;
+	if (strpbrk($data, '<>&') == false && $force !== true) {
+			return $data;
+	}
 
 	$cdata = '<![CDATA[';
 
@@ -477,49 +500,55 @@ 
 			$smcFunc['strpos']($data, '&', $pos),
 			$smcFunc['strpos']($data, ']', $pos),
 		);
-		if ($ns != '')
-			$positions[] = $smcFunc['strpos']($data, '<', $pos);
+		if ($ns != '') {
+					$positions[] = $smcFunc['strpos']($data, '<', $pos);
+		}
 		foreach ($positions as $k => $dummy)
 		{
-			if ($dummy === false)
-				unset($positions[$k]);
+			if ($dummy === false) {
+							unset($positions[$k]);
+			}
 		}
 
 		$old = $pos;
 		$pos = empty($positions) ? $n : min($positions);
 
-		if ($pos - $old > 0)
-			$cdata .= $smcFunc['substr']($data, $old, $pos - $old);
-		if ($pos >= $n)
-			break;
+		if ($pos - $old > 0) {
+					$cdata .= $smcFunc['substr']($data, $old, $pos - $old);
+		}
+		if ($pos >= $n) {
+					break;
+		}
 
 		if ($smcFunc['substr']($data, $pos, 1) == '<')
 		{
 			$pos2 = $smcFunc['strpos']($data, '>', $pos);
-			if ($pos2 === false)
-				$pos2 = $n;
-			if ($smcFunc['substr']($data, $pos + 1, 1) == '/')
-				$cdata .= ']]></' . $ns . ':' . $smcFunc['substr']($data, $pos + 2, $pos2 - $pos - 1) . '<![CDATA[';
-			else
-				$cdata .= ']]><' . $ns . ':' . $smcFunc['substr']($data, $pos + 1, $pos2 - $pos) . '<![CDATA[';
+			if ($pos2 === false) {
+							$pos2 = $n;
+			}
+			if ($smcFunc['substr']($data, $pos + 1, 1) == '/') {
+							$cdata .= ']]></' . $ns . ':' . $smcFunc['substr']($data, $pos + 2, $pos2 - $pos - 1) . '<![CDATA[';
+			} else {
+							$cdata .= ']]><' . $ns . ':' . $smcFunc['substr']($data, $pos + 1, $pos2 - $pos) . '<![CDATA[';
+			}
 			$pos = $pos2 + 1;
-		}
-		elseif ($smcFunc['substr']($data, $pos, 1) == ']')
+		} elseif ($smcFunc['substr']($data, $pos, 1) == ']')
 		{
 			$cdata .= ']]>&#093;<![CDATA[';
 			$pos++;
-		}
-		elseif ($smcFunc['substr']($data, $pos, 1) == '&')
+		} elseif ($smcFunc['substr']($data, $pos, 1) == '&')
 		{
 			$pos2 = $smcFunc['strpos']($data, ';', $pos);
-			if ($pos2 === false)
-				$pos2 = $n;
+			if ($pos2 === false) {
+							$pos2 = $n;
+			}
 			$ent = $smcFunc['substr']($data, $pos + 1, $pos2 - $pos - 1);
 
-			if ($smcFunc['substr']($data, $pos + 1, 1) == '#')
-				$cdata .= ']]>' . $smcFunc['substr']($data, $pos, $pos2 - $pos + 1) . '<![CDATA[';
-			elseif (in_array($ent, array('amp', 'lt', 'gt', 'quot')))
-				$cdata .= ']]>' . $smcFunc['substr']($data, $pos, $pos2 - $pos + 1) . '<![CDATA[';
+			if ($smcFunc['substr']($data, $pos + 1, 1) == '#') {
+							$cdata .= ']]>' . $smcFunc['substr']($data, $pos, $pos2 - $pos + 1) . '<![CDATA[';
+			} elseif (in_array($ent, array('amp', 'lt', 'gt', 'quot'))) {
+							$cdata .= ']]>' . $smcFunc['substr']($data, $pos, $pos2 - $pos + 1) . '<![CDATA[';
+			}
 
 			$pos = $pos2 + 1;
 		}
@@ -559,8 +588,9 @@ 
 		'gender',
 		'blurb',
 	);
-	if ($xml_format != 'atom')
-		$keysToCdata[] = 'category';
+	if ($xml_format != 'atom') {
+			$keysToCdata[] = 'category';
+	}
 
 	if (!empty($forceCdataKeys))
 	{
@@ -577,8 +607,9 @@ 
 		$attrs = isset($element['attributes']) ? $element['attributes'] : null;
 
 		// Skip it, it's been set to null.
-		if ($key === null || ($val === null && $attrs === null))
-			continue;
+		if ($key === null || ($val === null && $attrs === null)) {
+					continue;
+		}
 
 		$forceCdata = in_array($key, $forceCdataKeys);
 		$ns = !empty($nsKeys[$key]) ? $nsKeys[$key] : '';
@@ -591,16 +622,16 @@ 
 
 		if (!empty($attrs))
 		{
-			foreach ($attrs as $attr_key => $attr_value)
-				echo ' ', $attr_key, '="', fix_possible_url($attr_value), '"';
+			foreach ($attrs as $attr_key => $attr_value) {
+							echo ' ', $attr_key, '="', fix_possible_url($attr_value), '"';
+			}
 		}
 
 		// If it's empty, simply output an empty element.
 		if (empty($val))
 		{
 			echo ' />';
-		}
-		else
+		} else
 		{
 			echo '>';
 
@@ -612,11 +643,13 @@ 
 				echo "\n", str_repeat("\t", $i);
 			}
 			// A string with returns in it.... show this as a multiline element.
-			elseif (strpos($val, "\n") !== false)
-				echo "\n", in_array($key, $keysToCdata) ? cdata_parse(fix_possible_url($val), $ns, $forceCdata) : fix_possible_url($val), "\n", str_repeat("\t", $i);
+			elseif (strpos($val, "\n") !== false) {
+							echo "\n", in_array($key, $keysToCdata) ? cdata_parse(fix_possible_url($val), $ns, $forceCdata) : fix_possible_url($val), "\n", str_repeat("\t", $i);
+			}
 			// A simple string.
-			else
-				echo in_array($key, $keysToCdata) ? cdata_parse(fix_possible_url($val), $ns, $forceCdata) : fix_possible_url($val);
+			else {
+							echo in_array($key, $keysToCdata) ? cdata_parse(fix_possible_url($val), $ns, $forceCdata) : fix_possible_url($val);
+			}
 
 			// Ending tag.
 			echo '</', $key, '>';
@@ -636,8 +669,9 @@ 
 {
 	global $scripturl, $smcFunc;
 
-	if (!allowedTo('view_mlist'))
-		return array();
+	if (!allowedTo('view_mlist')) {
+			return array();
+	}
 
 	// Find the most recent members.
 	$request = $smcFunc['db_query']('', '
@@ -656,8 +690,8 @@ 
 		$guid = 'tag:' . parse_url($scripturl, PHP_URL_HOST) . ',' . gmdate('Y-m-d', $row['date_registered']) . ':member=' . $row['id_member'];
 
 		// Make the data look rss-ish.
-		if ($xml_format == 'rss' || $xml_format == 'rss2')
-			$data[] = array(
+		if ($xml_format == 'rss' || $xml_format == 'rss2') {
+					$data[] = array(
 				'tag' => 'item',
 				'content' => array(
 					array(
@@ -685,8 +719,8 @@ 
 					),
 				),
 			);
-		elseif ($xml_format == 'rdf')
-			$data[] = array(
+		} elseif ($xml_format == 'rdf') {
+					$data[] = array(
 				'tag' => 'item',
 				'attributes' => array('rdf:about' => $scripturl . '?action=profile;u=' . $row['id_member']),
 				'content' => array(
@@ -704,8 +738,8 @@ 
 					),
 				),
 			);
-		elseif ($xml_format == 'atom')
-			$data[] = array(
+		} elseif ($xml_format == 'atom') {
+					$data[] = array(
 				'tag' => 'entry',
 				'content' => array(
 					array(
@@ -734,9 +768,10 @@ 
 					),
 				),
 			);
+		}
 		// More logical format for the data, but harder to apply.
-		else
-			$data[] = array(
+		else {
+					$data[] = array(
 				'tag' => 'member',
 				'content' => array(
 					array(
@@ -757,6 +792,7 @@ 
 					),
 				),
 			);
+		}
 	}
 	$smcFunc['db_free_result']($request);
 
@@ -817,22 +853,24 @@ 
 		if ($loops < 2 && $smcFunc['db_num_rows']($request) < $_GET['limit'])
 		{
 			$smcFunc['db_free_result']($request);
-			if (empty($_REQUEST['boards']) && empty($board))
-				unset($context['optimize_msg']['lowest']);
-			else
-				$context['optimize_msg']['lowest'] = 'm.id_msg >= t.id_first_msg';
+			if (empty($_REQUEST['boards']) && empty($board)) {
+							unset($context['optimize_msg']['lowest']);
+			} else {
+							$context['optimize_msg']['lowest'] = 'm.id_msg >= t.id_first_msg';
+			}
 			$context['optimize_msg']['highest'] = 'm.id_msg <= t.id_last_msg';
 			$loops++;
+		} else {
+					$done = true;
 		}
-		else
-			$done = true;
 	}
 	$data = array();
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// Limit the length of the message, if the option is set.
-		if (!empty($modSettings['xmlnews_maxlen']) && $smcFunc['strlen'](str_replace('<br>', "\n", $row['body'])) > $modSettings['xmlnews_maxlen'])
-			$row['body'] = strtr($smcFunc['substr'](str_replace('<br>', "\n", $row['body']), 0, $modSettings['xmlnews_maxlen'] - 3), array("\n" => '<br>')) . '...';
+		if (!empty($modSettings['xmlnews_maxlen']) && $smcFunc['strlen'](str_replace('<br>', "\n", $row['body'])) > $modSettings['xmlnews_maxlen']) {
+					$row['body'] = strtr($smcFunc['substr'](str_replace('<br>', "\n", $row['body']), 0, $modSettings['xmlnews_maxlen'] - 3), array("\n" => '<br>')) . '...';
+		}
 
 		$row['body'] = parse_bbc($row['body'], $row['smileys_enabled'], $row['id_msg']);
 
@@ -859,8 +897,9 @@ 
 			while ($attach = $smcFunc['db_fetch_assoc']($attach_request))
 			{
 				// Include approved attachments only
-				if ($attach['approved'])
-					$loaded_attachments['attachment_' . $attach['id_attach']] = $attach;
+				if ($attach['approved']) {
+									$loaded_attachments['attachment_' . $attach['id_attach']] = $attach;
+				}
 			}
 			$smcFunc['db_free_result']($attach_request);
 
@@ -868,16 +907,17 @@ 
 			if (!empty($loaded_attachments))
 			{
 				uasort($loaded_attachments, function($a, $b) {
-					if ($a['filesize'] == $b['filesize'])
-					        return 0;
+					if ($a['filesize'] == $b['filesize']) {
+										        return 0;
+					}
 					return ($a['filesize'] < $b['filesize']) ? -1 : 1;
 				});
+			} else {
+							$loaded_attachments = null;
 			}
-			else
-				$loaded_attachments = null;
+		} else {
+					$loaded_attachments = null;
 		}
-		else
-			$loaded_attachments = null;
 
 		// Create a GUID for this topic using the tag URI scheme
 		$guid = 'tag:' . parse_url($scripturl, PHP_URL_HOST) . ',' . gmdate('Y-m-d', $row['poster_time']) . ':topic=' . $row['id_topic'];
@@ -894,9 +934,9 @@ 
 					'length' => $attachment['filesize'],
 					'type' => $attachment['mime_type'],
 				);
+			} else {
+							$enclosure = null;
 			}
-			else
-				$enclosure = null;
 
 			$data[] = array(
 				'tag' => 'item',
@@ -942,8 +982,7 @@ 
 					),
 				),
 			);
-		}
-		elseif ($xml_format == 'rdf')
+		} elseif ($xml_format == 'rdf')
 		{
 			$data[] = array(
 				'tag' => 'item',
@@ -967,8 +1006,7 @@ 
 					),
 				),
 			);
-		}
-		elseif ($xml_format == 'atom')
+		} elseif ($xml_format == 'atom')
 		{
 			// Only one attachment allowed
 			if (!empty($loaded_attachments))
@@ -980,9 +1018,9 @@ 
 					'length' => $attachment['filesize'],
 					'type' => $attachment['mime_type'],
 				);
+			} else {
+							$enclosure = null;
 			}
-			else
-				$enclosure = null;
 
 			$data[] = array(
 				'tag' => 'entry',
@@ -1082,9 +1120,9 @@ 
 						)
 					);
 				}
+			} else {
+							$attachments = null;
 			}
-			else
-				$attachments = null;
 
 			$data[] = array(
 				'tag' => 'article',
@@ -1202,22 +1240,25 @@ 
 		if ($loops < 2 && $smcFunc['db_num_rows']($request) < $_GET['limit'])
 		{
 			$smcFunc['db_free_result']($request);
-			if (empty($_REQUEST['boards']) && empty($board))
-				unset($context['optimize_msg']['lowest']);
-			else
-				$context['optimize_msg']['lowest'] = $loops ? 'm.id_msg >= t.id_first_msg' : 'm.id_msg >= (t.id_last_msg - t.id_first_msg) / 2';
+			if (empty($_REQUEST['boards']) && empty($board)) {
+							unset($context['optimize_msg']['lowest']);
+			} else {
+							$context['optimize_msg']['lowest'] = $loops ? 'm.id_msg >= t.id_first_msg' : 'm.id_msg >= (t.id_last_msg - t.id_first_msg) / 2';
+			}
 			$loops++;
+		} else {
+					$done = true;
 		}
-		else
-			$done = true;
 	}
 	$messages = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$messages[] = $row['id_msg'];
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$messages[] = $row['id_msg'];
+	}
 	$smcFunc['db_free_result']($request);
 
-	if (empty($messages))
-		return array();
+	if (empty($messages)) {
+			return array();
+	}
 
 	// Find the most recent posts this user can see.
 	$request = $smcFunc['db_query']('', '
@@ -1247,8 +1288,9 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// Limit the length of the message, if the option is set.
-		if (!empty($modSettings['xmlnews_maxlen']) && $smcFunc['strlen'](str_replace('<br>', "\n", $row['body'])) > $modSettings['xmlnews_maxlen'])
-			$row['body'] = strtr($smcFunc['substr'](str_replace('<br>', "\n", $row['body']), 0, $modSettings['xmlnews_maxlen'] - 3), array("\n" => '<br>')) . '...';
+		if (!empty($modSettings['xmlnews_maxlen']) && $smcFunc['strlen'](str_replace('<br>', "\n", $row['body'])) > $modSettings['xmlnews_maxlen']) {
+					$row['body'] = strtr($smcFunc['substr'](str_replace('<br>', "\n", $row['body']), 0, $modSettings['xmlnews_maxlen'] - 3), array("\n" => '<br>')) . '...';
+		}
 
 		$row['body'] = parse_bbc($row['body'], $row['smileys_enabled'], $row['id_msg']);
 
@@ -1275,8 +1317,9 @@ 
 			while ($attach = $smcFunc['db_fetch_assoc']($attach_request))
 			{
 				// Include approved attachments only
-				if ($attach['approved'])
-					$loaded_attachments['attachment_' . $attach['id_attach']] = $attach;
+				if ($attach['approved']) {
+									$loaded_attachments['attachment_' . $attach['id_attach']] = $attach;
+				}
 			}
 			$smcFunc['db_free_result']($attach_request);
 
@@ -1284,16 +1327,17 @@ 
 			if (!empty($loaded_attachments))
 			{
 				uasort($loaded_attachments, function($a, $b) {
-					if ($a['filesize'] == $b['filesize'])
-					        return 0;
+					if ($a['filesize'] == $b['filesize']) {
+										        return 0;
+					}
 					return ($a['filesize'] < $b['filesize']) ? -1 : 1;
 				});
+			} else {
+							$loaded_attachments = null;
 			}
-			else
-				$loaded_attachments = null;
+		} else {
+					$loaded_attachments = null;
 		}
-		else
-			$loaded_attachments = null;
 
 		// Create a GUID for this post using the tag URI scheme
 		$guid = 'tag:' . parse_url($scripturl, PHP_URL_HOST) . ',' . gmdate('Y-m-d', $row['poster_time']) . ':msg=' . $row['id_msg'];
@@ -1310,9 +1354,9 @@ 
 					'length' => $attachment['filesize'],
 					'type' => $attachment['mime_type'],
 				);
+			} else {
+							$enclosure = null;
 			}
-			else
-				$enclosure = null;
 
 			$data[] = array(
 				'tag' => 'item',
@@ -1358,8 +1402,7 @@ 
 					),
 				),
 			);
-		}
-		elseif ($xml_format == 'rdf')
+		} elseif ($xml_format == 'rdf')
 		{
 			$data[] = array(
 				'tag' => 'item',
@@ -1383,8 +1426,7 @@ 
 					),
 				),
 			);
-		}
-		elseif ($xml_format == 'atom')
+		} elseif ($xml_format == 'atom')
 		{
 			// Only one attachment allowed
 			if (!empty($loaded_attachments))
@@ -1396,9 +1438,9 @@ 
 					'length' => $attachment['filesize'],
 					'type' => $attachment['mime_type'],
 				);
+			} else {
+							$enclosure = null;
 			}
-			else
-				$enclosure = null;
 
 			$data[] = array(
 				'tag' => 'entry',
@@ -1498,9 +1540,9 @@ 
 						)
 					);
 				}
+			} else {
+							$attachments = null;
 			}
-			else
-				$attachments = null;
 
 			$data[] = array(
 				'tag' => 'recent-post',
@@ -1619,14 +1661,16 @@ 
 	global $scripturl, $memberContext, $user_profile, $user_info;
 
 	// You must input a valid user....
-	if (empty($_GET['u']) || !loadMemberData((int) $_GET['u']))
-		return array();
+	if (empty($_GET['u']) || !loadMemberData((int) $_GET['u'])) {
+			return array();
+	}
 
 	// Make sure the id is a number and not "I like trying to hack the database".
 	$_GET['u'] = (int) $_GET['u'];
 	// Load the member's contextual information!
-	if (!loadMemberContext($_GET['u']) || !allowedTo('profile_view'))
-		return array();
+	if (!loadMemberContext($_GET['u']) || !allowedTo('profile_view')) {
+			return array();
+	}
 
 	// Okay, I admit it, I'm lazy.  Stupid $_GET['u'] is long and hard to type.
 	$profile = &$memberContext[$_GET['u']];
@@ -1668,8 +1712,7 @@ 
 				),
 			)
 		);
-	}
-	elseif ($xml_format == 'rdf')
+	} elseif ($xml_format == 'rdf')
 	{
 		$data[] = array(
 			'tag' => 'item',
@@ -1693,8 +1736,7 @@ 
 				),
 			)
 		);
-	}
-	elseif ($xml_format == 'atom')
+	} elseif ($xml_format == 'atom')
 	{
 		$data[] = array(
 			'tag' => 'entry',
@@ -1747,8 +1789,7 @@ 
 				),
 			)
 		);
-	}
-	else
+	} else
 	{
 		$data = array(
 			array(

Sources/Subs-Graphics.php

Braces +240 added lines, -195 removed lines

@@ -18,8 +18,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * downloads a file from a url and stores it locally for avatar use by id_member.
@@ -44,8 +45,9 @@ 
 	$destName = 'avatar_' . $memID . '_' . time() . '.' . $ext;
 
 	// Just making sure there is a non-zero member.
-	if (empty($memID))
-		return false;
+	if (empty($memID)) {
+			return false;
+	}
 
 	require_once($sourcedir . '/ManageAttachments.php');
 	removeAttachments(array('id_member' => $memID));
@@ -76,10 +78,11 @@ 
 	$destName = $modSettings['custom_avatar_dir'] . '/' . $destName . '.tmp';
 
 	// Resize it.
-	if (!empty($modSettings['avatar_download_png']))
-		$success = resizeImageFile($url, $destName, $max_width, $max_height, 3);
-	else
-		$success = resizeImageFile($url, $destName, $max_width, $max_height);
+	if (!empty($modSettings['avatar_download_png'])) {
+			$success = resizeImageFile($url, $destName, $max_width, $max_height, 3);
+	} else {
+			$success = resizeImageFile($url, $destName, $max_width, $max_height);
+	}
 
 	// Remove the .tmp extension.
 	$destName = substr($destName, 0, -4);
@@ -108,11 +111,10 @@ 
 				)
 			);
 			return true;
+		} else {
+					return false;
 		}
-		else
-			return false;
-	}
-	else
+	} else
 	{
 		$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}attachments
@@ -144,17 +146,18 @@ 
 	$destName = $source . '_thumb.tmp';
 
 	// Do the actual resize.
-	if (!empty($modSettings['attachment_thumb_png']))
-		$success = resizeImageFile($source, $destName, $max_width, $max_height, 3);
-	else
-		$success = resizeImageFile($source, $destName, $max_width, $max_height);
+	if (!empty($modSettings['attachment_thumb_png'])) {
+			$success = resizeImageFile($source, $destName, $max_width, $max_height, 3);
+	} else {
+			$success = resizeImageFile($source, $destName, $max_width, $max_height);
+	}
 
 	// Okay, we're done with the temporary stuff.
 	$destName = substr($destName, 0, -4);
 
-	if ($success && @rename($destName . '.tmp', $destName))
-		return true;
-	else
+	if ($success && @rename($destName . '.tmp', $destName)) {
+			return true;
+	} else
 	{
 		@unlink($destName . '.tmp');
 		@touch($destName);
@@ -176,18 +179,21 @@ 
 {
 	if (!resizeImageFile($fileName, $fileName . '.tmp', null, null, $preferred_format))
 	{
-		if (file_exists($fileName . '.tmp'))
-			unlink($fileName . '.tmp');
+		if (file_exists($fileName . '.tmp')) {
+					unlink($fileName . '.tmp');
+		}
 
 		return false;
 	}
 
-	if (!unlink($fileName))
-		return false;
+	if (!unlink($fileName)) {
+			return false;
+	}
 
-	if (!rename($fileName . '.tmp', $fileName))
-		return false;
-}
+	if (!rename($fileName . '.tmp', $fileName)) {
+			return false;
+	}
+	}
 
 /**
  * Searches through the file to see if there's potentially harmful non-binary content.
@@ -200,8 +206,9 @@ 
 function checkImageContents($fileName, $extensiveCheck = false)
 {
 	$fp = fopen($fileName, 'rb');
-	if (!$fp)
-		fatal_lang_error('attach_timeout');
+	if (!$fp) {
+			fatal_lang_error('attach_timeout');
+	}
 
 	$prev_chunk = '';
 	while (!feof($fp))
@@ -218,8 +225,7 @@ 
 				fclose($fp);
 				return false;
 			}
-		}
-		else
+		} else
 		{
 			// Check for potential infection - focus on clues for inline php & flash.
 			// Will result in significantly fewer false positives than the paranoid check.
@@ -247,8 +253,9 @@ 
 	global $gd2;
 
 	// Check to see if GD is installed and what version.
-	if (($extensionFunctions = get_extension_funcs('gd')) === false)
-		return false;
+	if (($extensionFunctions = get_extension_funcs('gd')) === false) {
+			return false;
+	}
 
 	// Also determine if GD2 is installed and store it in a global.
 	$gd2 = in_array('imagecreatetruecolor', $extensionFunctions) && function_exists('imagecreatetruecolor');
@@ -320,8 +327,9 @@ 
 	global $sourcedir;
 
 	// Nothing to do without GD or IM/MW
-	if (!checkGD() && !checkImagick() && !checkMagickWand())
-		return false;
+	if (!checkGD() && !checkImagick() && !checkMagickWand()) {
+			return false;
+	}
 
 	static $default_formats = array(
 		'1' => 'gif',
@@ -343,38 +351,39 @@ 
 		fclose($fp_destination);
 
 		$sizes = @getimagesize($destination);
-	}
-	elseif ($fp_destination)
+	} elseif ($fp_destination)
 	{
 		$sizes = @getimagesize($source);
 
 		$fp_source = fopen($source, 'rb');
 		if ($fp_source !== false)
 		{
-			while (!feof($fp_source))
-				fwrite($fp_destination, fread($fp_source, 8192));
+			while (!feof($fp_source)) {
+							fwrite($fp_destination, fread($fp_source, 8192));
+			}
 			fclose($fp_source);
+		} else {
+					$sizes = array(-1, -1, -1);
 		}
-		else
-			$sizes = array(-1, -1, -1);
 		fclose($fp_destination);
 	}
 	// We can't get to the file.
-	else
-		$sizes = array(-1, -1, -1);
+	else {
+			$sizes = array(-1, -1, -1);
+	}
 
 	// See if we have -or- can get the needed memory for this operation
 	// ImageMagick isn't subject to PHP's memory limits :)
-	if (!(checkIMagick() || checkMagickWand()) && checkGD() && !imageMemoryCheck($sizes))
-		return false;
+	if (!(checkIMagick() || checkMagickWand()) && checkGD() && !imageMemoryCheck($sizes)) {
+			return false;
+	}
 
 	// A known and supported format?
 	// @todo test PSD and gif.
 	if ((checkImagick() || checkMagickWand()) && isset($default_formats[$sizes[2]]))
 	{
 		return resizeImage(null, $destination, null, null, $max_width, $max_height, true, $preferred_format);
-	}
-	elseif (checkGD() && isset($default_formats[$sizes[2]]) && function_exists('imagecreatefrom' . $default_formats[$sizes[2]]))
+	} elseif (checkGD() && isset($default_formats[$sizes[2]]) && function_exists('imagecreatefrom' . $default_formats[$sizes[2]]))
 	{
 		$imagecreatefrom = 'imagecreatefrom' . $default_formats[$sizes[2]];
 		if ($src_img = @$imagecreatefrom($destination))
@@ -427,14 +436,14 @@ 
 			$dest_width = empty($max_width) ? $src_width : $max_width;
 			$dest_height = empty($max_height) ? $src_height : $max_height;
 
-			if ($default_formats[$preferred_format] == 'jpeg')
-				$imagick->setCompressionQuality(!empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			if ($default_formats[$preferred_format] == 'jpeg') {
+							$imagick->setCompressionQuality(!empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			}
 
 			$imagick->setImageFormat($default_formats[$preferred_format]);
 			$imagick->resizeImage($dest_width, $dest_height, Imagick::FILTER_LANCZOS, 1, true);
 			$success = $imagick->writeImage($destName);
-		}
-		else
+		} else
 		{
 			$magick_wand = newMagickWand();
 			MagickReadImage($magick_wand, $destName);
@@ -443,8 +452,9 @@ 
 			$dest_width = empty($max_width) ? $src_width : $max_width;
 			$dest_height = empty($max_height) ? $src_height : $max_height;
 
-			if ($default_formats[$preferred_format] == 'jpeg')
-				MagickSetCompressionQuality($magick_wand, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			if ($default_formats[$preferred_format] == 'jpeg') {
+							MagickSetCompressionQuality($magick_wand, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			}
 
 			MagickSetImageFormat($magick_wand, $default_formats[$preferred_format]);
 			MagickResizeImage($magick_wand, $dest_width, $dest_height, MW_LanczosFilter, 1, true);
@@ -452,8 +462,7 @@ 
 		}
 
 		return !empty($success);
-	}
-	elseif (checkGD())
+	} elseif (checkGD())
 	{
 		$success = false;
 
@@ -464,8 +473,7 @@ 
 			{
 				$dst_width = $max_width;
 				$dst_height = round($src_height * $max_width / $src_width);
-			}
-			elseif (!empty($max_height))
+			} elseif (!empty($max_height))
 			{
 				$dst_width = round($src_width * $max_height / $src_height);
 				$dst_height = $max_height;
@@ -483,44 +491,48 @@ 
 					if ((!empty($preferred_format)) && ($preferred_format == 3))
 					{
 						imagealphablending($dst_img, false);
-						if (function_exists('imagesavealpha'))
-							imagesavealpha($dst_img, true);
+						if (function_exists('imagesavealpha')) {
+													imagesavealpha($dst_img, true);
+						}
 					}
+				} else {
+									$dst_img = imagecreate($dst_width, $dst_height);
 				}
-				else
-					$dst_img = imagecreate($dst_width, $dst_height);
 
 				// Resize it!
-				if ($gd2)
-					imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
-				else
-					imagecopyresamplebicubic($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
+				if ($gd2) {
+									imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
+				} else {
+									imagecopyresamplebicubic($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
+				}
+			} else {
+							$dst_img = $src_img;
 			}
-			else
-				$dst_img = $src_img;
+		} else {
+					$dst_img = $src_img;
 		}
-		else
-			$dst_img = $src_img;
 
 		// Save the image as ...
-		if (!empty($preferred_format) && ($preferred_format == 3) && function_exists('imagepng'))
-			$success = imagepng($dst_img, $destName);
-		elseif (!empty($preferred_format) && ($preferred_format == 1) && function_exists('imagegif'))
-			$success = imagegif($dst_img, $destName);
-		elseif (function_exists('imagejpeg'))
-			$success = imagejpeg($dst_img, $destName, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+		if (!empty($preferred_format) && ($preferred_format == 3) && function_exists('imagepng')) {
+					$success = imagepng($dst_img, $destName);
+		} elseif (!empty($preferred_format) && ($preferred_format == 1) && function_exists('imagegif')) {
+					$success = imagegif($dst_img, $destName);
+		} elseif (function_exists('imagejpeg')) {
+					$success = imagejpeg($dst_img, $destName, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+		}
 
 		// Free the memory.
 		imagedestroy($src_img);
-		if ($dst_img != $src_img)
-			imagedestroy($dst_img);
+		if ($dst_img != $src_img) {
+					imagedestroy($dst_img);
+		}
 
 		return $success;
-	}
-	else
-		// Without GD, no image resizing at all.
+	} else {
+			// Without GD, no image resizing at all.
 		return false;
-}
+	}
+	}
 
 /**
  * Copy image.
@@ -574,8 +586,9 @@ 
 			$color = imagecolorresolve($dst_img, $red, $green, $blue);
 			if ($color == -1)
 			{
-				if ($palsize++ < 256)
-					imagecolorallocate($dst_img, $red, $green, $blue);
+				if ($palsize++ < 256) {
+									imagecolorallocate($dst_img, $red, $green, $blue);
+				}
 				$color = imagecolorclosest($dst_img, $red, $green, $blue);
 			}
 
@@ -605,13 +618,15 @@ 
 		$header = unpack('vtype/Vsize/Vreserved/Voffset', fread($fp, 14));
 		$info = unpack('Vsize/Vwidth/Vheight/vplanes/vbits/Vcompression/Vimagesize/Vxres/Vyres/Vncolor/Vcolorimportant', fread($fp, 40));
 
-		if ($header['type'] != 0x4D42)
-			return false;
+		if ($header['type'] != 0x4D42) {
+					return false;
+		}
 
-		if ($gd2)
-			$dst_img = imagecreatetruecolor($info['width'], $info['height']);
-		else
-			$dst_img = imagecreate($info['width'], $info['height']);
+		if ($gd2) {
+					$dst_img = imagecreatetruecolor($info['width'], $info['height']);
+		} else {
+					$dst_img = imagecreate($info['width'], $info['height']);
+		}
 
 		$palette_size = $header['offset'] - 54;
 		$info['ncolor'] = $palette_size / 4;
@@ -637,8 +652,9 @@ 
 			fseek($fp, $header['offset'] + ($scan_line_size + $scan_line_align) * $l);
 			$scan_line = fread($fp, $scan_line_size);
 
-			if (strlen($scan_line) < $scan_line_size)
-				continue;
+			if (strlen($scan_line) < $scan_line_size) {
+							continue;
+			}
 
 			if ($info['bits'] == 32)
 			{
@@ -656,14 +672,14 @@ 
 						$color = imagecolorallocate($dst_img, $r, $g, $b);
 
 						// Gah!  Out of colors?  Stupid GD 1... try anyhow.
-						if ($color == -1)
-							$color = imagecolorclosest($dst_img, $r, $g, $b);
+						if ($color == -1) {
+													$color = imagecolorclosest($dst_img, $r, $g, $b);
+						}
 					}
 
 					imagesetpixel($dst_img, $x, $y, $color);
 				}
-			}
-			elseif ($info['bits'] == 24)
+			} elseif ($info['bits'] == 24)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -678,14 +694,14 @@ 
 						$color = imagecolorallocate($dst_img, $r, $g, $b);
 
 						// Gah!  Out of colors?  Stupid GD 1... try anyhow.
-						if ($color == -1)
-							$color = imagecolorclosest($dst_img, $r, $g, $b);
+						if ($color == -1) {
+													$color = imagecolorclosest($dst_img, $r, $g, $b);
+						}
 					}
 
 					imagesetpixel($dst_img, $x, $y, $color);
 				}
-			}
-			elseif ($info['bits'] == 16)
+			} elseif ($info['bits'] == 16)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -706,20 +722,20 @@ 
 						$color = imagecolorallocate($dst_img, $r, $g, $b);
 
 						// Gah!  Out of colors?  Stupid GD 1... try anyhow.
-						if ($color == -1)
-							$color = imagecolorclosest($dst_img, $r, $g, $b);
+						if ($color == -1) {
+													$color = imagecolorclosest($dst_img, $r, $g, $b);
+						}
 					}
 
 					imagesetpixel($dst_img, $x, $y, $color);
 				}
-			}
-			elseif ($info['bits'] == 8)
+			} elseif ($info['bits'] == 8)
 			{
 				$x = 0;
-				for ($j = 0; $j < $scan_line_size; $x++)
-					imagesetpixel($dst_img, $x, $y, $palette[ord($scan_line{$j++})]);
-			}
-			elseif ($info['bits'] == 4)
+				for ($j = 0; $j < $scan_line_size; $x++) {
+									imagesetpixel($dst_img, $x, $y, $palette[ord($scan_line{$j++})]);
+				}
+			} elseif ($info['bits'] == 4)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -727,11 +743,11 @@ 
 					$byte = ord($scan_line{$j++});
 
 					imagesetpixel($dst_img, $x, $y, $palette[(int) ($byte / 16)]);
-					if (++$x < $info['width'])
-						imagesetpixel($dst_img, $x, $y, $palette[$byte & 15]);
+					if (++$x < $info['width']) {
+											imagesetpixel($dst_img, $x, $y, $palette[$byte & 15]);
+					}
 				}
-			}
-			elseif ($info['bits'] == 1)
+			} elseif ($info['bits'] == 1)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -740,7 +756,9 @@ 
 
 					imagesetpixel($dst_img, $x, $y, $palette[(($byte) & 128) != 0]);
 					for ($shift = 1; $shift < 8; $shift++) {
-						if (++$x < $info['width']) imagesetpixel($dst_img, $x, $y, $palette[(($byte << $shift) & 128) != 0]);
+						if (++$x < $info['width']) {
+							imagesetpixel($dst_img, $x, $y, $palette[(($byte << $shift) & 128) != 0]);
+						}
 					}
 				}
 			}
@@ -764,15 +782,18 @@ 
  */
 function gif_outputAsPng($gif, $lpszFileName, $background_color = -1)
 {
-	if (!isset($gif) || @get_class($gif) != 'cgif' || !$gif->loaded || $lpszFileName == '')
-		return false;
+	if (!isset($gif) || @get_class($gif) != 'cgif' || !$gif->loaded || $lpszFileName == '') {
+			return false;
+	}
 
 	$fd = $gif->get_png_data($background_color);
-	if (strlen($fd) <= 0)
-		return false;
+	if (strlen($fd) <= 0) {
+			return false;
+	}
 
-	if (!($fh = @fopen($lpszFileName, 'wb')))
-		return false;
+	if (!($fh = @fopen($lpszFileName, 'wb'))) {
+			return false;
+	}
 
 	@fwrite($fh, $fd, strlen($fd));
 	@fflush($fh);
@@ -799,8 +820,9 @@ 
 	// What type are we going to be doing?
 	$imageType = $modSettings['visual_verification_type'];
 	// Special case to allow the admin center to show samples.
-	if ($user_info['is_admin'] && isset($_GET['type']))
-		$imageType = (int) $_GET['type'];
+	if ($user_info['is_admin'] && isset($_GET['type'])) {
+			$imageType = (int) $_GET['type'];
+	}
 
 	// Some quick references for what we do.
 	// Do we show no, low or high noise?
@@ -834,25 +856,28 @@ 
 	$character_spacing = 1;
 
 	// What color is the background - generally white unless we're on "hard".
-	if ($simpleBGColor)
-		$background_color = array(255, 255, 255);
-	else
-		$background_color = isset($settings['verification_background']) ? $settings['verification_background'] : array(236, 237, 243);
+	if ($simpleBGColor) {
+			$background_color = array(255, 255, 255);
+	} else {
+			$background_color = isset($settings['verification_background']) ? $settings['verification_background'] : array(236, 237, 243);
+	}
 
 	// The color of the characters shown (red, green, blue).
-	if ($simpleFGColor)
-		$foreground_color = array(0, 0, 0);
-	else
+	if ($simpleFGColor) {
+			$foreground_color = array(0, 0, 0);
+	} else
 	{
 		$foreground_color = array(64, 101, 136);
 
 		// Has the theme author requested a custom color?
-		if (isset($settings['verification_foreground']))
-			$foreground_color = $settings['verification_foreground'];
+		if (isset($settings['verification_foreground'])) {
+					$foreground_color = $settings['verification_foreground'];
+		}
 	}
 
-	if (!is_dir($settings['default_theme_dir'] . '/fonts'))
-		return false;
+	if (!is_dir($settings['default_theme_dir'] . '/fonts')) {
+			return false;
+	}
 
 	// Get a list of the available fonts.
 	$font_dir = dir($settings['default_theme_dir'] . '/fonts');
@@ -863,25 +888,28 @@ 
 	{
 		if (preg_match('~^(.+)\.gdf$~', $entry, $matches) === 1)
 		{
-			if ($endian ^ (strpos($entry, '_end.gdf') === false))
-				$font_list[] = $entry;
+			if ($endian ^ (strpos($entry, '_end.gdf') === false)) {
+							$font_list[] = $entry;
+			}
+		} elseif (preg_match('~^(.+)\.ttf$~', $entry, $matches) === 1) {
+					$ttfont_list[] = $entry;
 		}
-		elseif (preg_match('~^(.+)\.ttf$~', $entry, $matches) === 1)
-			$ttfont_list[] = $entry;
 	}
 
-	if (empty($font_list))
-		return false;
+	if (empty($font_list)) {
+			return false;
+	}
 
 	// For non-hard things don't even change fonts.
 	if (!$varyFonts)
 	{
 		$font_list = array($font_list[0]);
 		// Try use Screenge if we can - it looks good!
-		if (in_array('AnonymousPro.ttf', $ttfont_list))
-			$ttfont_list = array('AnonymousPro.ttf');
-		else
-			$ttfont_list = empty($ttfont_list) ? array() : array($ttfont_list[0]);
+		if (in_array('AnonymousPro.ttf', $ttfont_list)) {
+					$ttfont_list = array('AnonymousPro.ttf');
+		} else {
+					$ttfont_list = empty($ttfont_list) ? array() : array($ttfont_list[0]);
+		}
 
 	}
 
@@ -899,14 +927,16 @@ 
 	}
 
 	// Load all fonts and determine the maximum font height.
-	foreach ($loaded_fonts as $font_index => $dummy)
-		$loaded_fonts[$font_index] = imageloadfont($settings['default_theme_dir'] . '/fonts/' . $font_list[$font_index]);
+	foreach ($loaded_fonts as $font_index => $dummy) {
+			$loaded_fonts[$font_index] = imageloadfont($settings['default_theme_dir'] . '/fonts/' . $font_list[$font_index]);
+	}
 
 	// Determine the dimensions of each character.
-	if ($imageType == 4 || $imageType == 5)
-		$extra = 80;
-	else
-		$extra = 45;
+	if ($imageType == 4 || $imageType == 5) {
+			$extra = 80;
+	} else {
+			$extra = 45;
+	}
 
 	$total_width = $character_spacing * strlen($code) + $extra;
 	$max_height = 0;
@@ -927,13 +957,15 @@ 
 	imagefilledrectangle($code_image, 0, 0, $total_width - 1, $max_height - 1, $bg_color);
 
 	// Randomize the foreground color a little.
-	for ($i = 0; $i < 3; $i++)
-		$foreground_color[$i] = mt_rand(max($foreground_color[$i] - 3, 0), min($foreground_color[$i] + 3, 255));
+	for ($i = 0; $i < 3; $i++) {
+			$foreground_color[$i] = mt_rand(max($foreground_color[$i] - 3, 0), min($foreground_color[$i] + 3, 255));
+	}
 	$fg_color = imagecolorallocate($code_image, $foreground_color[0], $foreground_color[1], $foreground_color[2]);
 
 	// Color for the dots.
-	for ($i = 0; $i < 3; $i++)
-		$dotbgcolor[$i] = $background_color[$i] < $foreground_color[$i] ? mt_rand(0, max($foreground_color[$i] - 20, 0)) : mt_rand(min($foreground_color[$i] + 20, 255), 255);
+	for ($i = 0; $i < 3; $i++) {
+			$dotbgcolor[$i] = $background_color[$i] < $foreground_color[$i] ? mt_rand(0, max($foreground_color[$i] - 20, 0)) : mt_rand(min($foreground_color[$i] + 20, 255), 255);
+	}
 	$randomness_color = imagecolorallocate($code_image, $dotbgcolor[0], $dotbgcolor[1], $dotbgcolor[2]);
 
 	// Some squares/rectanges for new extreme level
@@ -959,10 +991,11 @@ 
 			$can_do_ttf = function_exists('imagettftext');
 
 			// How much rotation will we give?
-			if ($rotationType == 'none')
-				$angle = 0;
-			else
-				$angle = mt_rand(-100, 100) / ($rotationType == 'high' ? 6 : 10);
+			if ($rotationType == 'none') {
+							$angle = 0;
+			} else {
+							$angle = mt_rand(-100, 100) / ($rotationType == 'high' ? 6 : 10);
+			}
 
 			// What color shall we do it?
 			if ($fontColorType == 'cyclic')
@@ -976,51 +1009,56 @@ 
 					array(0, 0, 0),
 					array(143, 39, 31),
 				);
-				if (!isset($last_index))
-					$last_index = -1;
+				if (!isset($last_index)) {
+									$last_index = -1;
+				}
 				$new_index = $last_index;
-				while ($last_index == $new_index)
-					$new_index = mt_rand(0, count($colors) - 1);
+				while ($last_index == $new_index) {
+									$new_index = mt_rand(0, count($colors) - 1);
+				}
 				$char_fg_color = $colors[$new_index];
 				$last_index = $new_index;
+			} elseif ($fontColorType == 'random') {
+							$char_fg_color = array(mt_rand(max($foreground_color[0] - 2, 0), $foreground_color[0]), mt_rand(max($foreground_color[1] - 2, 0), $foreground_color[1]), mt_rand(max($foreground_color[2] - 2, 0), $foreground_color[2]));
+			} else {
+							$char_fg_color = array($foreground_color[0], $foreground_color[1], $foreground_color[2]);
 			}
-			elseif ($fontColorType == 'random')
-				$char_fg_color = array(mt_rand(max($foreground_color[0] - 2, 0), $foreground_color[0]), mt_rand(max($foreground_color[1] - 2, 0), $foreground_color[1]), mt_rand(max($foreground_color[2] - 2, 0), $foreground_color[2]));
-			else
-				$char_fg_color = array($foreground_color[0], $foreground_color[1], $foreground_color[2]);
 
 			if (!empty($can_do_ttf))
 			{
 				// GD2 handles font size differently.
-				if ($fontSizeRandom)
-					$font_size = $gd2 ? mt_rand(17, 19) : mt_rand(18, 25);
-				else
-					$font_size = $gd2 ? 18 : 24;
+				if ($fontSizeRandom) {
+									$font_size = $gd2 ? mt_rand(17, 19) : mt_rand(18, 25);
+				} else {
+									$font_size = $gd2 ? 18 : 24;
+				}
 
 				// Work out the sizes - also fix the character width cause TTF not quite so wide!
 				$font_x = $fontHorSpace == 'minus' && $cur_x > 0 ? $cur_x - 3 : $cur_x + 5;
 				$font_y = $max_height - ($fontVerPos == 'vrandom' ? mt_rand(2, 8) : ($fontVerPos == 'random' ? mt_rand(3, 5) : 5));
 
 				// What font face?
-				if (!empty($ttfont_list))
-					$fontface = $settings['default_theme_dir'] . '/fonts/' . $ttfont_list[mt_rand(0, count($ttfont_list) - 1)];
+				if (!empty($ttfont_list)) {
+									$fontface = $settings['default_theme_dir'] . '/fonts/' . $ttfont_list[mt_rand(0, count($ttfont_list) - 1)];
+				}
 
 				// What color are we to do it in?
 				$is_reverse = $showReverseChars ? mt_rand(0, 1) : false;
 				$char_color = function_exists('imagecolorallocatealpha') && $fontTrans ? imagecolorallocatealpha($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2], 50) : imagecolorallocate($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2]);
 
 				$fontcord = @imagettftext($code_image, $font_size, $angle, $font_x, $font_y, $char_color, $fontface, $character['id']);
-				if (empty($fontcord))
-					$can_do_ttf = false;
-				elseif ($is_reverse)
+				if (empty($fontcord)) {
+									$can_do_ttf = false;
+				} elseif ($is_reverse)
 				{
 					imagefilledpolygon($code_image, $fontcord, 4, $fg_color);
 					// Put the character back!
 					imagettftext($code_image, $font_size, $angle, $font_x, $font_y, $randomness_color, $fontface, $character['id']);
 				}
 
-				if ($can_do_ttf)
-					$cur_x = max($fontcord[2], $fontcord[4]) + ($angle == 0 ? 0 : 3);
+				if ($can_do_ttf) {
+									$cur_x = max($fontcord[2], $fontcord[4]) + ($angle == 0 ? 0 : 3);
+				}
 			}
 
 			if (!$can_do_ttf)
@@ -1039,8 +1077,9 @@ 
 				}
 
 				// Sorry, no rotation available.
-				else
-					imagechar($code_image, $loaded_fonts[$character['font']], $cur_x, floor(($max_height - $character['height']) / 2), $character['id'], imagecolorallocate($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2]));
+				else {
+									imagechar($code_image, $loaded_fonts[$character['font']], $cur_x, floor(($max_height - $character['height']) / 2), $character['id'], imagecolorallocate($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2]));
+				}
 				$cur_x += $character['width'] + $character_spacing;
 			}
 		}
@@ -1053,17 +1092,22 @@ 
 	}
 
 	// Make the background color transparent on the hard image.
-	if (!$simpleBGColor)
-		imagecolortransparent($code_image, $bg_color);
-	if ($hasBorder)
-		imagerectangle($code_image, 0, 0, $total_width - 1, $max_height - 1, $fg_color);
+	if (!$simpleBGColor) {
+			imagecolortransparent($code_image, $bg_color);
+	}
+	if ($hasBorder) {
+			imagerectangle($code_image, 0, 0, $total_width - 1, $max_height - 1, $fg_color);
+	}
 
 	// Add some noise to the background?
 	if ($noiseType != 'none')
 	{
-		for ($i = mt_rand(0, 2); $i < $max_height; $i += mt_rand(1, 2))
-			for ($j = mt_rand(0, 10); $j < $total_width; $j += mt_rand(1, 10))
-				imagesetpixel($code_image, $j, $i, mt_rand(0, 1) ? $fg_color : $randomness_color);
+		for ($i = mt_rand(0, 2); $i < $max_height; $i += mt_rand(1, 2)) {
+					for ($j = mt_rand(0, 10);
+		}
+		$j < $total_width; $j += mt_rand(1, 10)) {
+							imagesetpixel($code_image, $j, $i, mt_rand(0, 1) ? $fg_color : $randomness_color);
+			}
 
 		// Put in some lines too?
 		if ($noiseType != 'extreme')
@@ -1076,8 +1120,7 @@ 
 					$x1 = mt_rand(0, $total_width);
 					$x2 = mt_rand(0, $total_width);
 					$y1 = 0; $y2 = $max_height;
-				}
-				else
+				} else
 				{
 					$y1 = mt_rand(0, $max_height);
 					$y2 = mt_rand(0, $max_height);
@@ -1086,8 +1129,7 @@ 
 				imagesetthickness($code_image, mt_rand(1, 2));
 				imageline($code_image, $x1, $y1, $x2, $y2, mt_rand(0, 1) ? $fg_color : $randomness_color);
 			}
-		}
-		else
+		} else
 		{
 			// Put in some ellipse
 			$num_ellipse = $noiseType == 'extreme' ? mt_rand(6, 12) : mt_rand(2, 6);
@@ -1107,8 +1149,7 @@ 
 	{
 		header('content-type: image/gif');
 		imagegif($code_image);
-	}
-	else
+	} else
 	{
 		header('content-type: image/png');
 		imagepng($code_image);
@@ -1131,25 +1172,29 @@ 
 {
 	global $settings;
 
-	if (!is_dir($settings['default_theme_dir'] . '/fonts'))
-		return false;
+	if (!is_dir($settings['default_theme_dir'] . '/fonts')) {
+			return false;
+	}
 
 	// Get a list of the available font directories.
 	$font_dir = dir($settings['default_theme_dir'] . '/fonts');
 	$font_list = array();
-	while ($entry = $font_dir->read())
-		if ($entry[0] !== '.' && is_dir($settings['default_theme_dir'] . '/fonts/' . $entry) && file_exists($settings['default_theme_dir'] . '/fonts/' . $entry . '.gdf'))
+	while ($entry = $font_dir->read()) {
+			if ($entry[0] !== '.' && is_dir($settings['default_theme_dir'] . '/fonts/' . $entry) && file_exists($settings['default_theme_dir'] . '/fonts/' . $entry . '.gdf'))
 			$font_list[] = $entry;
+	}
 
-	if (empty($font_list))
-		return false;
+	if (empty($font_list)) {
+			return false;
+	}
 
 	// Pick a random font.
 	$random_font = $font_list[array_rand($font_list)];
 
 	// Check if the given letter exists.
-	if (!file_exists($settings['default_theme_dir'] . '/fonts/' . $random_font . '/' . $letter . '.png'))
-		return false;
+	if (!file_exists($settings['default_theme_dir'] . '/fonts/' . $random_font . '/' . $letter . '.png')) {
+			return false;
+	}
 
 	// Include it!
 	header('content-type: image/png');