SimpleMachines / SMF2.1

Sources/Subs.php

Braces +1290 added lines, -958 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 3
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Update some basic statistics.
@@ -122,10 +123,11 @@ 
 						$smcFunc['db_free_result']($result);
 
 						// Add this to the number of unapproved members
-						if (!empty($changes['unapprovedMembers']))
-							$changes['unapprovedMembers'] += $coppa_approvals;
-						else
-							$changes['unapprovedMembers'] = $coppa_approvals;
+						if (!empty($changes['unapprovedMembers'])) {
+													$changes['unapprovedMembers'] += $coppa_approvals;
+						} else {
+													$changes['unapprovedMembers'] = $coppa_approvals;
+						}
 					}
 				}
 			}
@@ -133,9 +135,9 @@ 
 			break;
 
 		case 'message':
-			if ($parameter1 === true && $parameter2 !== null)
-				updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
-			else
+			if ($parameter1 === true && $parameter2 !== null) {
+							updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
+			} else
 			{
 				// SUM and MAX on a smaller table is better for InnoDB tables.
 				$result = $smcFunc['db_query']('', '
@@ -175,23 +177,25 @@ 
 				$parameter2 = text2words($parameter2);
 
 				$inserts = array();
-				foreach ($parameter2 as $word)
-					$inserts[] = array($word, $parameter1);
+				foreach ($parameter2 as $word) {
+									$inserts[] = array($word, $parameter1);
+				}
 
-				if (!empty($inserts))
-					$smcFunc['db_insert']('ignore',
+				if (!empty($inserts)) {
+									$smcFunc['db_insert']('ignore',
 						'{db_prefix}log_search_subjects',
 						array('word' => 'string', 'id_topic' => 'int'),
 						$inserts,
 						array('word', 'id_topic')
 					);
+				}
 			}
 			break;
 
 		case 'topic':
-			if ($parameter1 === true)
-				updateSettings(array('totalTopics' => true), true);
-			else
+			if ($parameter1 === true) {
+							updateSettings(array('totalTopics' => true), true);
+			} else
 			{
 				// Get the number of topics - a SUM is better for InnoDB tables.
 				// We also ignore the recycle bin here because there will probably be a bunch of one-post topics there.
@@ -212,8 +216,9 @@ 
 
 		case 'postgroups':
 			// Parameter two is the updated columns: we should check to see if we base groups off any of these.
-			if ($parameter2 !== null && !in_array('posts', $parameter2))
-				return;
+			if ($parameter2 !== null && !in_array('posts', $parameter2)) {
+							return;
+			}
 
 			$postgroups = cache_get_data('updateStats:postgroups', 360);
 			if ($postgroups == null || $parameter1 == null)
@@ -228,8 +233,9 @@ 
 					)
 				);
 				$postgroups = array();
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$postgroups[$row['id_group']] = $row['min_posts'];
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$postgroups[$row['id_group']] = $row['min_posts'];
+				}
 				$smcFunc['db_free_result']($request);
 
 				// Sort them this way because if it's done with MySQL it causes a filesort :(.
@@ -239,8 +245,9 @@ 
 			}
 
 			// Oh great, they've screwed their post groups.
-			if (empty($postgroups))
-				return;
+			if (empty($postgroups)) {
+							return;
+			}
 
 			// Set all membergroups from most posts to least posts.
 			$conditions = '';
@@ -298,10 +305,9 @@ 
 	{
 		$condition = 'id_member IN ({array_int:members})';
 		$parameters['members'] = $members;
-	}
-	elseif ($members === null)
-		$condition = '1=1';
-	else
+	} elseif ($members === null) {
+			$condition = '1=1';
+	} else
 	{
 		$condition = 'id_member = {int:member}';
 		$parameters['member'] = $members;
@@ -341,9 +347,9 @@ 
 		if (count($vars_to_integrate) != 0)
 		{
 			// Fetch a list of member_names if necessary
-			if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members)))
-				$member_names = array($user_info['username']);
-			else
+			if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members))) {
+							$member_names = array($user_info['username']);
+			} else
 			{
 				$member_names = array();
 				$request = $smcFunc['db_query']('', '
@@ -352,14 +358,16 @@ 
 					WHERE ' . $condition,
 					$parameters
 				);
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$member_names[] = $row['member_name'];
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$member_names[] = $row['member_name'];
+				}
 				$smcFunc['db_free_result']($request);
 			}
 
-			if (!empty($member_names))
-				foreach ($vars_to_integrate as $var)
+			if (!empty($member_names)) {
+							foreach ($vars_to_integrate as $var)
 					call_integration_hook('integrate_change_member_data', array($member_names, $var, &$data[$var], &$knownInts, &$knownFloats));
+			}
 		}
 	}
 
@@ -367,16 +375,17 @@ 
 	foreach ($data as $var => $val)
 	{
 		$type = 'string';
-		if (in_array($var, $knownInts))
-			$type = 'int';
-		elseif (in_array($var, $knownFloats))
-			$type = 'float';
-		elseif ($var == 'birthdate')
-			$type = 'date';
-		elseif ($var == 'member_ip')
-			$type = 'inet';
-		elseif ($var == 'member_ip2')
-			$type = 'inet';
+		if (in_array($var, $knownInts)) {
+					$type = 'int';
+		} elseif (in_array($var, $knownFloats)) {
+					$type = 'float';
+		} elseif ($var == 'birthdate') {
+					$type = 'date';
+		} elseif ($var == 'member_ip') {
+					$type = 'inet';
+		} elseif ($var == 'member_ip2') {
+					$type = 'inet';
+		}
 
 		// Doing an increment?
 		if ($type == 'int' && ($val === '+' || $val === '-'))
@@ -390,8 +399,9 @@ 
 		{
 			if (preg_match('~^' . $var . ' (\+ |- |\+ -)([\d]+)~', $val, $match))
 			{
-				if ($match[1] != '+ ')
-					$val = 'CASE WHEN ' . $var . ' <= ' . abs($match[2]) . ' THEN 0 ELSE ' . $val . ' END';
+				if ($match[1] != '+ ') {
+									$val = 'CASE WHEN ' . $var . ' <= ' . abs($match[2]) . ' THEN 0 ELSE ' . $val . ' END';
+				}
 				$type = 'raw';
 			}
 		}
@@ -412,8 +422,9 @@ 
 	// Clear any caching?
 	if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2 && !empty($members))
 	{
-		if (!is_array($members))
-			$members = array($members);
+		if (!is_array($members)) {
+					$members = array($members);
+		}
 
 		foreach ($members as $member)
 		{
@@ -446,29 +457,32 @@ 
 {
 	global $modSettings, $smcFunc;
 
-	if (empty($changeArray) || !is_array($changeArray))
-		return;
+	if (empty($changeArray) || !is_array($changeArray)) {
+			return;
+	}
 
 	$toRemove = array();
 
 	// Go check if there is any setting to be removed.
-	foreach ($changeArray as $k => $v)
-		if ($v === null)
+	foreach ($changeArray as $k => $v) {
+			if ($v === null)
 		{
 			// Found some, remove them from the original array and add them to ours.
 			unset($changeArray[$k]);
+	}
 			$toRemove[] = $k;
 		}
 
 	// Proceed with the deletion.
-	if (!empty($toRemove))
-		$smcFunc['db_query']('', '
+	if (!empty($toRemove)) {
+			$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}settings
 			WHERE variable IN ({array_string:remove})',
 			array(
 				'remove' => $toRemove,
 			)
 		);
+	}
 
 	// In some cases, this may be better and faster, but for large sets we don't want so many UPDATEs.
 	if ($update)
@@ -497,19 +511,22 @@ 
 	foreach ($changeArray as $variable => $value)
 	{
 		// Don't bother if it's already like that ;).
-		if (isset($modSettings[$variable]) && $modSettings[$variable] == $value)
-			continue;
+		if (isset($modSettings[$variable]) && $modSettings[$variable] == $value) {
+					continue;
+		}
 		// If the variable isn't set, but would only be set to nothing'ness, then don't bother setting it.
-		elseif (!isset($modSettings[$variable]) && empty($value))
-			continue;
+		elseif (!isset($modSettings[$variable]) && empty($value)) {
+					continue;
+		}
 
 		$replaceArray[] = array($variable, $value);
 
 		$modSettings[$variable] = $value;
 	}
 
-	if (empty($replaceArray))
-		return;
+	if (empty($replaceArray)) {
+			return;
+	}
 
 	$smcFunc['db_insert']('replace',
 		'{db_prefix}settings',
@@ -555,14 +572,17 @@ 
 	$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;
 
@@ -592,77 +612,87 @@ 
 
 		// 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'];
 
@@ -688,8 +718,9 @@ 
 	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];
@@ -721,17 +752,20 @@ 
 	static $non_twelve_hour;
 
 	// Offset the time.
-	if (!$offset_type)
-		$time = $log_time + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
+	if (!$offset_type) {
+			$time = $log_time + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
+	}
 	// Just the forum offset?
-	elseif ($offset_type == 'forum')
-		$time = $log_time + $modSettings['time_offset'] * 3600;
-	else
-		$time = $log_time;
+	elseif ($offset_type == 'forum') {
+			$time = $log_time + $modSettings['time_offset'] * 3600;
+	} else {
+			$time = $log_time;
+	}
 
 	// We can't have a negative date (on Windows, at least.)
-	if ($log_time < 0)
-		$log_time = 0;
+	if ($log_time < 0) {
+			$log_time = 0;
+	}
 
 	// Today and Yesterday?
 	if ($modSettings['todayMod'] >= 1 && $show_today === true)
@@ -748,46 +782,53 @@ 
 		{
 			$h = strpos($user_info['time_format'], '%l') === false ? '%I' : '%l';
 			$today_fmt = $h . ':%M' . $s . ' %p';
+		} else {
+					$today_fmt = '%H:%M' . $s;
 		}
-		else
-			$today_fmt = '%H:%M' . $s;
 
 		// Same day of the year, same year.... Today!
-		if ($then['yday'] == $now['yday'] && $then['year'] == $now['year'])
-			return $txt['today'] . timeformat($log_time, $today_fmt, $offset_type);
+		if ($then['yday'] == $now['yday'] && $then['year'] == $now['year']) {
+					return $txt['today'] . timeformat($log_time, $today_fmt, $offset_type);
+		}
 
 		// Day-of-year is one less and same year, or it's the first of the year and that's the last of the year...
-		if ($modSettings['todayMod'] == '2' && (($then['yday'] == $now['yday'] - 1 && $then['year'] == $now['year']) || ($now['yday'] == 0 && $then['year'] == $now['year'] - 1) && $then['mon'] == 12 && $then['mday'] == 31))
-			return $txt['yesterday'] . timeformat($log_time, $today_fmt, $offset_type);
+		if ($modSettings['todayMod'] == '2' && (($then['yday'] == $now['yday'] - 1 && $then['year'] == $now['year']) || ($now['yday'] == 0 && $then['year'] == $now['year'] - 1) && $then['mon'] == 12 && $then['mday'] == 31)) {
+					return $txt['yesterday'] . timeformat($log_time, $today_fmt, $offset_type);
+		}
 	}
 
 	$str = !is_bool($show_today) ? $show_today : $user_info['time_format'];
 
 	if (setlocale(LC_TIME, $txt['lang_locale']))
 	{
-		if (!isset($non_twelve_hour))
-			$non_twelve_hour = trim(strftime('%p')) === '';
-		if ($non_twelve_hour && strpos($str, '%p') !== false)
-			$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		if (!isset($non_twelve_hour)) {
+					$non_twelve_hour = trim(strftime('%p')) === '';
+		}
+		if ($non_twelve_hour && strpos($str, '%p') !== false) {
+					$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		}
 
-		foreach (array('%a', '%A', '%b', '%B') as $token)
-			if (strpos($str, $token) !== false)
+		foreach (array('%a', '%A', '%b', '%B') as $token) {
+					if (strpos($str, $token) !== false)
 				$str = str_replace($token, strftime($token, $time), $str);
-	}
-	else
+		}
+	} else
 	{
 		// Do-it-yourself time localization.  Fun.
-		foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label)
-			if (strpos($str, $token) !== false)
+		foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label) {
+					if (strpos($str, $token) !== false)
 				$str = str_replace($token, $txt[$text_label][(int) strftime($token === '%a' || $token === '%A' ? '%w' : '%m', $time)], $str);
+		}
 
-		if (strpos($str, '%p') !== false)
-			$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		if (strpos($str, '%p') !== false) {
+					$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		}
 	}
 
 	// Windows doesn't support %e; on some versions, strftime fails altogether if used, so let's prevent that.
-	if ($context['server']['is_windows'] && strpos($str, '%e') !== false)
-		$str = str_replace('%e', ltrim(strftime('%d', $time), '0'), $str);
+	if ($context['server']['is_windows'] && strpos($str, '%e') !== false) {
+			$str = str_replace('%e', ltrim(strftime('%d', $time), '0'), $str);
+	}
 
 	// Format any other characters..
 	return strftime($str, $time);
@@ -809,16 +850,19 @@ 
 	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);
 }
@@ -840,8 +884,9 @@ 
 	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) . '...';
@@ -860,10 +905,11 @@ 
 {
 	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;
 }
@@ -892,8 +938,9 @@ 
 		$array[$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;
 	}
@@ -925,12 +972,14 @@ 
 	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);
@@ -942,13 +991,15 @@ 
 		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;
 	}
@@ -961,8 +1012,9 @@ 
 	}
 
 	// 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));
@@ -976,12 +1028,14 @@ 
 
 			$temp = explode(',', strtolower($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:
 
@@ -1102,8 +1156,9 @@ 
 					$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;
@@ -1114,8 +1169,9 @@ 
 					$currentAttachment = parseAttachBBC($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']))
 					{
@@ -1131,15 +1187,17 @@ 
 							$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 = $returnContext;
@@ -1170,8 +1228,9 @@ 
 						for ($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;')
@@ -1187,8 +1246,9 @@ 
 						$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']) {
+													$data .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1207,8 +1267,9 @@ 
 						for ($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;')
@@ -1224,8 +1285,9 @@ 
 						$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,
@@ -1263,11 +1325,13 @@ 
 				'content' => '<embed type="application/x-shockwave-flash" src="$1" width="$2" height="$3" play="true" loop="true" quality="high" AllowScriptAccess="never">',
 				'validate' => function (&$tag, &$data, $disabled)
 				{
-					if (isset($disabled['url']))
-						$tag['content'] = '$1';
+					if (isset($disabled['url'])) {
+											$tag['content'] = '$1';
+					}
 					$scheme = parse_url($data[0], PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data[0] = '//' . ltrim($data[0], ':/');
+					if (empty($scheme)) {
+											$data[0] = '//' . ltrim($data[0], ':/');
+					}
 				},
 				'disabled_content' => '<a href="$1" target="_blank" class="new_win">$1</a>',
 			),
@@ -1281,10 +1345,11 @@ 
 				{
 					$class = 'class="bbc_float float' . (strpos($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;
 				},
@@ -1334,14 +1399,16 @@ 
 					$scheme = parse_url($data, PHP_URL_SCHEME);
 					if ($image_proxy_enabled)
 					{
-						if (empty($scheme))
-							$data = 'http://' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = 'http://' . ltrim($data, ':/');
+						}
 
-						if ($scheme != 'https')
-							$data = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						if ($scheme != 'https') {
+													$data = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1357,14 +1424,16 @@ 
 					$scheme = parse_url($data, PHP_URL_SCHEME);
 					if ($image_proxy_enabled)
 					{
-						if (empty($scheme))
-							$data = 'http://' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = 'http://' . ltrim($data, ':/');
+						}
 
-						if ($scheme != 'https')
-							$data = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						if ($scheme != 'https') {
+													$data = $boardurl . '/proxy.php?request=' . urlencode($data) . '&hash=' . md5($data . $image_proxy_secret);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1376,8 +1445,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1388,13 +1458,14 @@ 
 				'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'),
@@ -1472,8 +1543,9 @@ 
 					{
 						$add_begin = substr(trim($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,
@@ -1604,10 +1676,11 @@ 
 				'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(
@@ -1634,8 +1707,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1647,8 +1721,9 @@ 
 				'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' => ' ($1)',
@@ -1668,8 +1743,9 @@ 
 		// This is mainly for the bbc manager, so it's easy to add tags above.  Custom BBC should be added above this line.
 		if ($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'], $b['tag']);
 			});
@@ -1689,8 +1765,9 @@ 
 		);
 		if (!isset($disabled['li']) && !isset($disabled['list']))
 		{
-			foreach ($itemcodes as $c => $dummy)
-				$bbc_codes[$c] = array();
+			foreach ($itemcodes as $c => $dummy) {
+							$bbc_codes[$c] = array();
+			}
 		}
 
 		// Shhhh!
@@ -1711,12 +1788,14 @@ 
 		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;
 	}
@@ -1727,8 +1806,9 @@ 
 		// It's likely this will change if the message is modified.
 		$cache_key = 'parse:' . $cache_id . '-' . md5(md5($message) . '-' . $smileys . (empty($disabled) ? '' : implode(',', array_keys($disabled))) . json_encode($context['browser']) . $txt['lang_locale'] . $user_info['time_offset'] . $user_info['time_format']);
 
-		if (($temp = cache_get_data($cache_key, 240)) != null)
-			return $temp;
+		if (($temp = cache_get_data($cache_key, 240)) != null) {
+					return $temp;
+		}
 
 		$cache_t = microtime();
 	}
@@ -1760,8 +1840,9 @@ 
 		$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?
 	}
@@ -1785,8 +1866,9 @@ 
 		$pos = isset($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)
@@ -1805,8 +1887,9 @@ 
 
 				// <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');
@@ -1815,8 +1898,9 @@ 
 					$diff = substr_count($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-.
@@ -1829,8 +1913,9 @@ 
 						$alt = empty($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']))
@@ -1851,9 +1936,9 @@ 
 
 							// 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);
@@ -1866,16 +1951,18 @@ 
 				$no_autolink_area = false;
 				if (!empty($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 (!$no_autolink_area)
@@ -1984,17 +2071,19 @@ 
 							if ($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);
@@ -2043,16 +2132,18 @@ 
 		}
 
 		// Are we there yet?  Are we there yet?
-		if ($pos >= strlen($message) - 1)
-			break;
+		if ($pos >= strlen($message) - 1) {
+					break;
+		}
 
 		$tags = strtolower($message[$pos + 1]);
 
 		if ($tags == '/' && !empty($open_tags))
 		{
 			$pos2 = strpos($message, ']', $pos + 1);
-			if ($pos2 == $pos + 2)
-				continue;
+			if ($pos2 == $pos + 2) {
+							continue;
+			}
 
 			$look_for = strtolower(substr($message, $pos + 2, $pos2 - $pos - 2));
 
@@ -2062,8 +2153,9 @@ 
 			do
 			{
 				$tag = array_pop($open_tags);
-				if (!$tag)
-					break;
+				if (!$tag) {
+									break;
+				}
 
 				if (!empty($tag['block_level']))
 				{
@@ -2077,10 +2169,11 @@ 
 					// The idea is, if we are LOOKING for a block level tag, we can close them on the way.
 					if (strlen($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;
 							}
 					}
@@ -2102,15 +2195,15 @@ 
 			{
 				$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;
 						}
 				}
@@ -2118,8 +2211,9 @@ 
 				// 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;
 				}
 			}
@@ -2132,14 +2226,17 @@ 
 
 				// 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))
@@ -2152,8 +2249,9 @@ 
 		}
 
 		// 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;
@@ -2162,44 +2260,52 @@ 
 			$pt_strlen = strlen($possible['tag']);
 
 			// Not a match?
-			if (strtolower(substr($message, $pos + 1, $pt_strlen)) != $possible['tag'])
-				continue;
+			if (strtolower(substr($message, $pos + 1, $pt_strlen)) != $possible['tag']) {
+							continue;
+			}
 
 			$next_c = $message[$pos + 1 + $pt_strlen];
 
 			// A test validation?
-			if (isset($possible['test']) && preg_match('~^' . $possible['test'] . '~', substr($message, $pos + 1 + $pt_strlen + 1)) === 0)
-				continue;
+			if (isset($possible['test']) && preg_match('~^' . $possible['test'] . '~', substr($message, $pos + 1 + $pt_strlen + 1)) === 0) {
+							continue;
+			}
 			// Do we want parameters?
 			elseif (!empty($possible['parameters']))
 			{
-				if ($next_c != ' ')
-					continue;
-			}
-			elseif (isset($possible['type']))
+				if ($next_c != ' ') {
+									continue;
+				}
+			} elseif (isset($possible['type']))
 			{
 				// Do we need an equal sign?
-				if (in_array($possible['type'], array('unparsed_equals', 'unparsed_commas', 'unparsed_commas_content', 'unparsed_equals_content', 'parsed_equals')) && $next_c != '=')
-					continue;
+				if (in_array($possible['type'], array('unparsed_equals', 'unparsed_commas', 'unparsed_commas_content', 'unparsed_equals_content', 'parsed_equals')) && $next_c != '=') {
+									continue;
+				}
 				// Maybe we just want a /...
-				if ($possible['type'] == 'closed' && $next_c != ']' && substr($message, $pos + 1 + $pt_strlen, 2) != '/]' && substr($message, $pos + 1 + $pt_strlen, 3) != ' /]')
-					continue;
+				if ($possible['type'] == 'closed' && $next_c != ']' && substr($message, $pos + 1 + $pt_strlen, 2) != '/]' && substr($message, $pos + 1 + $pt_strlen, 3) != ' /]') {
+									continue;
+				}
 				// An immediate ]?
-				if ($possible['type'] == 'unparsed_content' && $next_c != ']')
-					continue;
+				if ($possible['type'] == 'unparsed_content' && $next_c != ']') {
+									continue;
+				}
 			}
 			// No type means 'parsed_content', which demands an immediate ] without parameters!
-			elseif ($next_c != ']')
-				continue;
+			elseif ($next_c != ']') {
+							continue;
+			}
 
 			// Check allowed tree?
-			if (isset($possible['require_parents']) && ($inside === null || !in_array($inside['tag'], $possible['require_parents'])))
-				continue;
-			elseif (isset($inside['require_children']) && !in_array($possible['tag'], $inside['require_children']))
-				continue;
+			if (isset($possible['require_parents']) && ($inside === null || !in_array($inside['tag'], $possible['require_parents']))) {
+							continue;
+			} elseif (isset($inside['require_children']) && !in_array($possible['tag'], $inside['require_children'])) {
+							continue;
+			}
 			// If this is in the list of disallowed child tags, don't parse it.
-			elseif (isset($inside['disallow_children']) && in_array($possible['tag'], $inside['disallow_children']))
-				continue;
+			elseif (isset($inside['disallow_children']) && in_array($possible['tag'], $inside['disallow_children'])) {
+							continue;
+			}
 
 			$pos1 = $pos + 1 + $pt_strlen + 1;
 
@@ -2211,8 +2317,9 @@ 
 				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">'));
@@ -2223,8 +2330,9 @@ 
 			{
 				// 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));
@@ -2244,24 +2352,27 @@ 
 
 					$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;'));
@@ -2269,23 +2380,26 @@ 
 
 				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;
 				$params = array();
@@ -2296,8 +2410,9 @@ 
 		// Item codes are complicated buggers... they are implicit [li]s and can make [list]s!
 		if ($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]];
 
@@ -2318,9 +2433,9 @@ 
 			{
 				array_pop($open_tags);
 				$code = '</li>';
+			} else {
+							$code = '';
 			}
-			else
-				$code = '';
 
 			// Now we open a new tag.
 			$open_tags[] = array(
@@ -2367,12 +2482,14 @@ 
 		}
 
 		// 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']]))
@@ -2382,14 +2499,13 @@ 
 				$tag['before'] = !empty($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
@@ -2399,8 +2515,9 @@ 
 		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--)
@@ -2412,12 +2529,15 @@ 
 
 				// 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($open_tags);
 			}
@@ -2435,16 +2555,19 @@ 
 		elseif ($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 + $tag_strlen);
@@ -2460,34 +2583,40 @@ 
 			if (isset($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 + $tag_strlen);
@@ -2504,23 +2633,27 @@ 
 		elseif ($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;
 		}
@@ -2528,24 +2661,28 @@ 
 		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;
 		}
@@ -2556,28 +2693,33 @@ 
 			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));
 
@@ -2589,34 +2731,40 @@ 
 		}
 
 		// 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"));
@@ -2625,15 +2773,16 @@ 
 	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);
@@ -2660,8 +2809,9 @@ 
 	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))
@@ -2672,8 +2822,7 @@ 
 			$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)
@@ -2697,9 +2846,9 @@ 
 				$smcFunc['db_free_result']($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...
@@ -2776,35 +2925,41 @@ 
 	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);
 	}
 
@@ -2815,8 +2970,9 @@ 
 	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);
 }
@@ -2835,51 +2991,60 @@ 
 
 	// 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.
@@ -2891,8 +3056,9 @@ 
 		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)
@@ -2901,14 +3067,16 @@ 
 			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']) ? '' : $_SERVER['HTTP_USER_AGENT'];
@@ -2917,9 +3085,10 @@ 
 	call_integration_hook('integrate_exit', array($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.
@@ -2938,8 +3107,9 @@ 
 	$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...
@@ -2949,12 +3119,10 @@ 
 	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;
@@ -2993,12 +3161,14 @@ 
 	}
 
 	// 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;
@@ -3016,8 +3186,9 @@ 
 
 	// 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;
 
@@ -3029,14 +3200,16 @@ 
 	$context['news_lines'] = array_filter(explode("\n", str_replace("\r", '', trim(addslashes($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'])
 	{
@@ -3045,40 +3218,48 @@ 
 		$context['user']['alerts'] = &$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.
 		$context['user']['total_time_logged_in'] = array(
@@ -3086,8 +3267,7 @@ 
 			'hours' => floor(($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;
@@ -3095,12 +3275,14 @@ 
 		$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.
@@ -3113,8 +3295,8 @@ 
 	$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']) . ',
@@ -3122,15 +3304,17 @@ 
 				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(
@@ -3147,11 +3331,13 @@ 
 	);
 	$context['common_stats']['boardindex_total_posts'] = sprintf($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) : '');
@@ -3161,21 +3347,23 @@ 
 	$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']);
@@ -3200,8 +3388,9 @@ 
 	$memory_needed = memoryReturnBytes($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 < $memory_needed)
@@ -3224,8 +3413,9 @@ 
  */
 function memoryReturnBytes($val)
 {
-	if (is_integer($val))
-		return $val;
+	if (is_integer($val)) {
+			return $val;
+	}
 
 	// Separate the number from the designator
 	$val = trim($val);
@@ -3261,10 +3451,11 @@ 
 		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' : $context['character_set']));
@@ -3273,8 +3464,9 @@ 
 	if ($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)
 		{
@@ -3302,23 +3494,25 @@ 
 
 			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))
 			{
@@ -3333,18 +3527,21 @@ 
 					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>
@@ -3359,16 +3556,18 @@ 
 				<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>';
@@ -3384,8 +3583,9 @@ 
 	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);
@@ -3403,9 +3603,10 @@ 
 	$context['load_time'] = comma_format(round(array_sum(explode(' ', microtime())) - array_sum(explode(' ', $time_start)), 3));
 	$context['load_queries'] = $db_count;
 
-	foreach (array_reverse($context['template_layers']) as $layer)
-		loadSubTemplate($layer . '_below', true);
-}
+	foreach (array_reverse($context['template_layers']) as $layer) {
+			loadSubTemplate($layer . '_below', true);
+	}
+	}
 
 /**
  * Output the Javascript files
@@ -3436,8 +3637,7 @@ 
 			{
 				echo '
 		var ', $key, ';';
-			}
-			else
+			} else
 			{
 				echo '
 		var ', $key, ' = ', $value, ';';
@@ -3452,26 +3652,27 @@ 
 	foreach ($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)))
@@ -3479,14 +3680,14 @@ 
 		$result = custMinify(($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!
@@ -3497,8 +3698,9 @@ 
 			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>';
@@ -3509,8 +3711,9 @@ 
 			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>';
@@ -3535,8 +3738,9 @@ 
 	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']))
@@ -3544,12 +3748,12 @@ 
 			$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))
@@ -3557,28 +3761,30 @@ 
 		$result = custMinify($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']))
@@ -3586,9 +3792,10 @@ 
 		echo '
 	<style>';
 
-		foreach ($context['css_header'] as $css)
-			echo $css .'
+		foreach ($context['css_header'] as $css) {
+					echo $css .'
 	';
+		}
 
 		echo'
 	</style>';
@@ -3612,15 +3819,17 @@ 
 	$type = !empty($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);
@@ -3702,8 +3911,9 @@ 
 	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;
@@ -3720,23 +3930,25 @@ 
 				'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 . '_' . $file_hash .'.dat';
 }
@@ -3751,8 +3963,9 @@ 
 function ip2range($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();
@@ -3776,10 +3989,11 @@ 
 		$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 ? ':' : '.');
@@ -3794,7 +4008,9 @@ 
 				$ip_parts[0] .= $mode . $min;
 				$valid_low = isValidIP($ip_parts[0]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -3808,7 +4024,9 @@ 
 				$ip_parts[1] .= $mode . $max;
 				$valid_high = isValidIP($ip_parts[1]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -3833,46 +4051,54 @@ 
 {
 	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;
 }
@@ -3908,20 +4134,21 @@ 
 			{
 				$encrypted = substr(crypt($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);
@@ -3943,16 +4170,18 @@ 
 	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
@@ -3995,9 +4224,10 @@ 
 	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']))
 		{
@@ -4157,88 +4387,96 @@ 
 
 		// 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;
@@ -4281,12 +4519,14 @@ 
 	}
 
 	// 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.
@@ -4310,16 +4550,19 @@ 
 	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;
+	}
 
 	// Define some needed vars.
 	$function = false;
@@ -4329,14 +4572,16 @@ 
 	foreach ($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))
@@ -4352,8 +4597,9 @@ 
 			}
 
 			// "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');
+			}
 		}
 	}
 
@@ -4375,12 +4621,14 @@ 
 	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 = $function;
@@ -4402,13 +4650,14 @@ 
 		if (!empty($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)));
 	}
@@ -4417,8 +4666,9 @@ 
 	$functions = empty($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);
@@ -4441,12 +4691,14 @@ 
 	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;
@@ -4467,16 +4719,18 @@ 
 	{
 		$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);
@@ -4497,17 +4751,20 @@ 
 	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));
@@ -4516,8 +4773,9 @@ 
 	$string = load_file($string);
 
 	// Loaded file failed
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	// Found a method.
 	if (strpos($string, '::') !== false)
@@ -4538,8 +4796,9 @@ 
 				// Add another one to the list.
 				if ($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;
 				}
@@ -4549,13 +4808,15 @@ 
 		}
 
 		// 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, $callable_name))
@@ -4571,17 +4832,18 @@ 
 	else
 	{
 		// What are we gonna do about it?
-		if ($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();
+			}
 		}
 	}
 }
@@ -4598,31 +4860,34 @@ 
 {
 	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
@@ -4649,8 +4914,9 @@ 
 	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.
@@ -4673,8 +4939,9 @@ 
 				'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);
 	}
@@ -4695,8 +4962,9 @@ 
 {
 	global $context;
 
-	if (empty($string))
-		return $string;
+	if (empty($string)) {
+			return $string;
+	}
 
 	// UTF-8 occurences of MS special characters
 	$findchars_utf8 = array(
@@ -4737,10 +5005,11 @@ 
 		'--',	// &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;
 }
@@ -4759,49 +5028,59 @@ 
 {
 	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);
+		}
 	}
 }
 
@@ -4817,28 +5096,34 @@ 
  */
 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
@@ -4851,17 +5136,19 @@ 
  */
 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
@@ -4885,18 +5172,23 @@ 
 		$ratings = array('G', 'PG', 'R', 'X');
 		$defaults = array('mm', 'identicon', 'monsterid', 'wavatar', 'retro', 'blank');
 		$url_params = array();
-		if (!empty($modSettings['gravatarMaxRating']) && in_array($modSettings['gravatarMaxRating'], $ratings))
-			$url_params[] = 'rating=' . $modSettings['gravatarMaxRating'];
-		if (!empty($modSettings['gravatarDefault']) && in_array($modSettings['gravatarDefault'], $defaults))
-			$url_params[] = 'default=' . $modSettings['gravatarDefault'];
-		if (!empty($modSettings['avatar_max_width_external']))
-			$size_string = (int) $modSettings['avatar_max_width_external'];
-		if (!empty($modSettings['avatar_max_height_external']) && !empty($size_string))
-			if ((int) $modSettings['avatar_max_height_external'] < $size_string)
+		if (!empty($modSettings['gravatarMaxRating']) && in_array($modSettings['gravatarMaxRating'], $ratings)) {
+					$url_params[] = 'rating=' . $modSettings['gravatarMaxRating'];
+		}
+		if (!empty($modSettings['gravatarDefault']) && in_array($modSettings['gravatarDefault'], $defaults)) {
+					$url_params[] = 'default=' . $modSettings['gravatarDefault'];
+		}
+		if (!empty($modSettings['avatar_max_width_external'])) {
+					$size_string = (int) $modSettings['avatar_max_width_external'];
+		}
+		if (!empty($modSettings['avatar_max_height_external']) && !empty($size_string)) {
+					if ((int) $modSettings['avatar_max_height_external'] < $size_string)
 				$size_string = $modSettings['avatar_max_height_external'];
+		}
 
-		if (!empty($size_string))
-			$url_params[] = 's=' . $size_string;
+		if (!empty($size_string)) {
+					$url_params[] = 's=' . $size_string;
+		}
 	}
 	$http_method = !empty($modSettings['force_ssl']) && $modSettings['force_ssl'] == 2 ? 'https://secure' : 'http://www';
 
@@ -4915,22 +5207,26 @@ 
 	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 this too
 	$later = (int) date_format(date_add(date_create('@' . $when), date_interval_create_from_date_string('1 year')), 'U');
@@ -4993,8 +5289,9 @@ 
 	foreach ($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.
@@ -5004,8 +5301,9 @@ 
 	foreach ($tzids as $tzid)
 	{
 		// We don't want UTC right now
-		if ($tzid == 'UTC')
-			continue;
+		if ($tzid == 'UTC') {
+					continue;
+		}
 
 		// First, get the set of transition rules for this tzid
 		$tzinfo = timezone_transitions_get(timezone_open($tzid), $when, $later);
@@ -5016,8 +5314,9 @@ 
 			$tz_location = timezone_location_get(timezone_open($tzid));
 
 			// Kazakstan
-			if ($tz_location['country_code'] == 'KZ')
-				$tzinfo[0]['abbr'] = str_replace(array('+05', '+06'), array('AQTT', 'ALMT'), $tzinfo[0]['abbr']);
+			if ($tz_location['country_code'] == 'KZ') {
+							$tzinfo[0]['abbr'] = str_replace(array('+05', '+06'), array('AQTT', 'ALMT'), $tzinfo[0]['abbr']);
+			}
 
 			// Russia likes to experiment with time zones
 			if ($tz_location['country_code'] == 'RU')
@@ -5028,19 +5327,22 @@ 
 			}
 
 			// Still no good? We'll just mark it as a UTC offset
-			if (strspn($tzinfo[0]['abbr'], '+-') > 0)
-				$tzinfo[0]['abbr'] = 'UTC' . $tzinfo[0]['abbr'];
+			if (strspn($tzinfo[0]['abbr'], '+-') > 0) {
+							$tzinfo[0]['abbr'] = 'UTC' . $tzinfo[0]['abbr'];
+			}
 		}
 
 		$tzkey = serialize($tzinfo);
 
 		// Don't overwrite our preferred tzids
-		if (empty($zones[$tzkey]['tzid']))
-			$zones[$tzkey]['tzid'] = $tzid;
+		if (empty($zones[$tzkey]['tzid'])) {
+					$zones[$tzkey]['tzid'] = $tzid;
+		}
 
 		// A time zone from a prioritized country?
-		if (in_array($tzid, $priority_tzids))
-			$priority_zones[$tzkey] = true;
+		if (in_array($tzid, $priority_tzids)) {
+					$priority_zones[$tzkey] = true;
+		}
 
 		// Keep track of the location and offset for this tzid
 		$tzid_parts = explode('/', $tzid);
@@ -5058,15 +5360,17 @@ 
 	{
 		$tzinfo = unserialize($tzkey);
 
-		if (!empty($timezone_descriptions[$tzvalue['tzid']]))
-			$desc = $timezone_descriptions[$tzvalue['tzid']];
-		else
-			$desc = implode(', ', array_unique($tzvalue['locations']));
+		if (!empty($timezone_descriptions[$tzvalue['tzid']])) {
+					$desc = $timezone_descriptions[$tzvalue['tzid']];
+		} else {
+					$desc = implode(', ', array_unique($tzvalue['locations']));
+		}
 
-		if (isset($priority_zones[$tzkey]))
-			$priority_timezones[$tzvalue['tzid']] = $tzinfo[0]['abbr'] . ' - ' . $desc . ' [UTC' . date_format(date_create($tzvalue['tzid']), 'P') . ']';
-		else
-			$timezones[$tzvalue['tzid']] = $tzinfo[0]['abbr'] . ' - ' . $desc . ' [UTC' . date_format(date_create($tzvalue['tzid']), 'P') . ']';
+		if (isset($priority_zones[$tzkey])) {
+					$priority_timezones[$tzvalue['tzid']] = $tzinfo[0]['abbr'] . ' - ' . $desc . ' [UTC' . date_format(date_create($tzvalue['tzid']), 'P') . ']';
+		} else {
+					$timezones[$tzvalue['tzid']] = $tzinfo[0]['abbr'] . ' - ' . $desc . ' [UTC' . date_format(date_create($tzvalue['tzid']), 'P') . ']';
+		}
 	}
 
 	$timezones = array_merge(
@@ -5084,8 +5388,9 @@ 
  */
 function inet_ptod($ip_address)
 {
-	if (!isValidIP($ip_address))
-		return $ip_address;
+	if (!isValidIP($ip_address)) {
+			return $ip_address;
+	}
 
 	$bin = inet_pton($ip_address);
 	return $bin;
@@ -5097,13 +5402,15 @@ 
  */
 function inet_dtop($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);
 
@@ -5128,26 +5435,32 @@ 
  */
 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 .'}';
 	}
@@ -5173,8 +5486,9 @@ 
 
 	$out = _safe_serialize($value);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5191,8 +5505,9 @@ 
 function _safe_unserialize($str)
 {
 	// Input  is not a string.
-	if(empty($str) || !is_string($str))
-		return false;
+	if(empty($str) || !is_string($str)) {
+			return false;
+	}
 
 	$stack = array();
 	$expected = array();
@@ -5208,43 +5523,38 @@ 
 	while($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($state)
 		{
@@ -5272,8 +5582,9 @@ 
 				if($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($stack)-1];
@@ -5282,8 +5593,9 @@ 
 					// Go to terminal state if we're at the end of the root array.
 					array_pop($expected);
 
-					if(count($expected) == 0)
-						$state = 1;
+					if(count($expected) == 0) {
+											$state = 1;
+					}
 
 					break;
 				}
@@ -5291,8 +5603,9 @@ 
 				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;
@@ -5326,8 +5639,9 @@ 
 	}
 
 	// Trailing data in input.
-	if(!empty($str))
-		return false;
+	if(!empty($str)) {
+			return false;
+	}
 
 	return $data;
 }
@@ -5350,8 +5664,9 @@ 
 
 	$out = _safe_unserialize($str);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5366,12 +5681,14 @@ 
 function smf_chmod($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);
@@ -5387,10 +5704,9 @@ 
 		{
 			$isWritable = true;
 			break;
+		} else {
+					@chmod($file, $val);
 		}
-
-		else
-			@chmod($file, $val);
 	}
 
 	return $isWritable;
@@ -5409,8 +5725,9 @@ 
 	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);
 
@@ -5448,11 +5765,11 @@ 
 		$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();
@@ -5482,8 +5799,9 @@ 
 	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;
@@ -5491,11 +5809,11 @@ 
 	// 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);
@@ -5527,8 +5845,9 @@ 
 	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)
@@ -5549,10 +5868,11 @@ 
 		// 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
@@ -5606,8 +5926,9 @@ 
 						$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));
 					}
@@ -5616,8 +5937,9 @@ 
 					$delta = intval($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;
@@ -5626,8 +5948,9 @@ 
 
 					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++] = $char;
 				}
@@ -5635,24 +5958,29 @@ 
 				foreach ($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;
@@ -5747,8 +6075,7 @@ 
 
 		$strlen = 'mb_strlen';
 		$substr = 'mb_substr';
-	}
-	else
+	} else
 	{
 		$strlen = $smcFunc['strlen'];
 		$substr = $smcFunc['substr'];
@@ -5762,20 +6089,21 @@ 
 
 		$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;
@@ -5798,9 +6126,9 @@ 
 			$key_regex = preg_quote($key, $delim);
 			$new_key = $key;
 
-			if (empty($value))
-				$sub_regex = '';
-			else
+			if (empty($value)) {
+							$sub_regex = '';
+			} else
 			{
 				$sub_regex = $index_to_regex($value, $delim);
 
@@ -5808,22 +6136,22 @@ 
 				{
 					$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;
 			}
 		}
 
@@ -5832,10 +6160,11 @@ 
 			$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--;
@@ -5846,15 +6175,18 @@ 
 	$index = array();
 	$regexes = array();
 
-	foreach ($strings as $string)
-		$index = $add_string_to_index($string, $index);
+	foreach ($strings as $string) {
+			$index = $add_string_to_index($string, $index);
+	}
 
-	while (!empty($index))
-		$regexes[] = '(?'.'>' . $index_to_regex($index, $delim) . ')';
+	while (!empty($index)) {
+			$regexes[] = '(?'.'>' . $index_to_regex($index, $delim) . ')';
+	}
 
 	// Restore PHP's internal character encoding to whatever it was originally
-	if (!empty($current_encoding))
-		mb_internal_encoding($current_encoding);
+	if (!empty($current_encoding)) {
+			mb_internal_encoding($current_encoding);
+	}
 
 	return $regexes;
 }