SimpleMachines / SMF2.1

Sources/Subs.php

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.gif', 'cheesy.gif', 'rolleyes.gif', 'angry.gif', 'laugh.gif', 'smiley.gif', 'wink.gif', 'grin.gif', 'sad.gif', 'shocked.gif', 'cool.gif', 'tongue.gif', 'huh.gif', 'embarrassed.gif', 'lipsrsealed.gif', 'kiss.gif', 'cry.gif', 'undecided.gif', 'azn.gif', 'afro.gif', 'police.gif', 'angel.gif');
 			$smileysdescs = array('', $txt['icon_cheesy'], $txt['icon_rolleyes'], $txt['icon_angry'], '', $txt['icon_smiley'], $txt['icon_wink'], $txt['icon_grin'], $txt['icon_sad'], $txt['icon_shocked'], $txt['icon_cool'], $txt['icon_tongue'], $txt['icon_huh'], $txt['icon_embarrassed'], $txt['icon_lips'], $txt['icon_kiss'], $txt['icon_cry'], $txt['icon_undecided'], '', '', '', '');
-		}
-		else
+		} else
 		{
 			// Load the smileys in reverse order by length so they don't get parsed wrong.
 			if (($temp = cache_get_data('parsing_smileys', 480)) == null)
@@ -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;
 }