SimpleMachines / SMF2.1

Sources/Security.php

Braces +255 added lines, -197 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Check if the user is who he/she says he is
@@ -42,12 +43,14 @@ 
 	$refreshTime = isset($_GET['xml']) ? 4200 : 3600;
 
 	// Is the security option off?
-	if (!empty($modSettings['securityDisable' . ($type != 'admin' ? '_' . $type : '')]))
-		return;
+	if (!empty($modSettings['securityDisable' . ($type != 'admin' ? '_' . $type : '')])) {
+			return;
+	}
 
 	// Or are they already logged in?, Moderator or admin session is need for this area
-	if ((!empty($_SESSION[$type . '_time']) && $_SESSION[$type . '_time'] + $refreshTime >= time()) || (!empty($_SESSION['admin_time']) && $_SESSION['admin_time'] + $refreshTime >= time()))
-		return;
+	if ((!empty($_SESSION[$type . '_time']) && $_SESSION[$type . '_time'] + $refreshTime >= time()) || (!empty($_SESSION['admin_time']) && $_SESSION['admin_time'] + $refreshTime >= time())) {
+			return;
+	}
 
 	require_once($sourcedir . '/Subs-Auth.php');
 
@@ -55,8 +58,9 @@ 
 	if (isset($_POST[$type . '_pass']))
 	{
 		// Check to ensure we're forcing SSL for authentication
-		if (!empty($modSettings['force_ssl']) && empty($maintenance) && !httpsOn())
-			fatal_lang_error('login_ssl_required');
+		if (!empty($modSettings['force_ssl']) && empty($maintenance) && !httpsOn()) {
+					fatal_lang_error('login_ssl_required');
+		}
 
 		checkSession();
 
@@ -72,17 +76,19 @@ 
 	}
 
 	// Better be sure to remember the real referer
-	if (empty($_SESSION['request_referer']))
-		$_SESSION['request_referer'] = isset($_SERVER['HTTP_REFERER']) ? @parse_url($_SERVER['HTTP_REFERER']) : array();
-	elseif (empty($_POST))
-		unset($_SESSION['request_referer']);
+	if (empty($_SESSION['request_referer'])) {
+			$_SESSION['request_referer'] = isset($_SERVER['HTTP_REFERER']) ? @parse_url($_SERVER['HTTP_REFERER']) : array();
+	} elseif (empty($_POST)) {
+			unset($_SESSION['request_referer']);
+	}
 
 	// Need to type in a password for that, man.
-	if (!isset($_GET['xml']))
-		adminLogin($type);
-	else
-		return 'session_verify_fail';
-}
+	if (!isset($_GET['xml'])) {
+			adminLogin($type);
+	} else {
+			return 'session_verify_fail';
+	}
+	}
 
 /**
  * Require a user who is logged in. (not a guest.)
@@ -96,25 +102,30 @@ 
 	global $user_info, $txt, $context, $scripturl, $modSettings;
 
 	// Luckily, this person isn't a guest.
-	if (!$user_info['is_guest'])
-		return;
+	if (!$user_info['is_guest']) {
+			return;
+	}
 
 	// Log what they were trying to do didn't work)
-	if (!empty($modSettings['who_enabled']))
-		$_GET['error'] = 'guest_login';
+	if (!empty($modSettings['who_enabled'])) {
+			$_GET['error'] = 'guest_login';
+	}
 	writeLog(true);
 
 	// Just die.
-	if (isset($_REQUEST['xml']))
-		obExit(false);
+	if (isset($_REQUEST['xml'])) {
+			obExit(false);
+	}
 
 	// Attempt to detect if they came from dlattach.
-	if (SMF != 'SSI' && empty($context['theme_loaded']))
-		loadTheme();
+	if (SMF != 'SSI' && empty($context['theme_loaded'])) {
+			loadTheme();
+	}
 
 	// Never redirect to an attachment
-	if (strpos($_SERVER['REQUEST_URL'], 'dlattach') === false)
-		$_SESSION['login_url'] = $_SERVER['REQUEST_URL'];
+	if (strpos($_SERVER['REQUEST_URL'], 'dlattach') === false) {
+			$_SESSION['login_url'] = $_SERVER['REQUEST_URL'];
+	}
 
 	// Load the Login template and language file.
 	loadLanguage('Login');
@@ -124,8 +135,7 @@ 
 	{
 		$_SESSION['login_url'] = $scripturl . '?' . $_SERVER['QUERY_STRING'];
 		redirectexit('action=login');
-	}
-	else
+	} else
 	{
 		loadTemplate('Login');
 		$context['sub_template'] = 'kick_guest';
@@ -155,8 +165,9 @@ 
 	global $sourcedir, $cookiename, $user_settings, $smcFunc;
 
 	// You cannot be banned if you are an admin - doesn't help if you log out.
-	if ($user_info['is_admin'])
-		return;
+	if ($user_info['is_admin']) {
+			return;
+	}
 
 	// Only check the ban every so often. (to reduce load.)
 	if ($forceCheck || !isset($_SESSION['ban']) || empty($modSettings['banLastUpdated']) || ($_SESSION['ban']['last_checked'] < $modSettings['banLastUpdated']) || $_SESSION['ban']['id_member'] != $user_info['id'] || $_SESSION['ban']['ip'] != $user_info['ip'] || $_SESSION['ban']['ip2'] != $user_info['ip2'] || (isset($user_info['email'], $_SESSION['ban']['email']) && $_SESSION['ban']['email'] != $user_info['email']))
@@ -177,8 +188,9 @@ 
 		// Check both IP addresses.
 		foreach (array('ip', 'ip2') as $ip_number)
 		{
-			if ($ip_number == 'ip2' && $user_info['ip2'] == $user_info['ip'])
-				continue;
+			if ($ip_number == 'ip2' && $user_info['ip2'] == $user_info['ip']) {
+							continue;
+			}
 			$ban_query[] = ' {inet:' . $ip_number . '} BETWEEN bi.ip_low and bi.ip_high';
 			$ban_query_vars[$ip_number] = $user_info[$ip_number];
 			// IP was valid, maybe there's also a hostname...
@@ -228,24 +240,28 @@ 
 			// Store every type of ban that applies to you in your session.
 			while ($row = $smcFunc['db_fetch_assoc']($request))
 			{
-				foreach ($restrictions as $restriction)
-					if (!empty($row[$restriction]))
+				foreach ($restrictions as $restriction) {
+									if (!empty($row[$restriction]))
 					{
 						$_SESSION['ban'][$restriction]['reason'] = $row['reason'];
+				}
 						$_SESSION['ban'][$restriction]['ids'][] = $row['id_ban'];
-						if (!isset($_SESSION['ban']['expire_time']) || ($_SESSION['ban']['expire_time'] != 0 && ($row['expire_time'] == 0 || $row['expire_time'] > $_SESSION['ban']['expire_time'])))
-							$_SESSION['ban']['expire_time'] = $row['expire_time'];
+						if (!isset($_SESSION['ban']['expire_time']) || ($_SESSION['ban']['expire_time'] != 0 && ($row['expire_time'] == 0 || $row['expire_time'] > $_SESSION['ban']['expire_time']))) {
+													$_SESSION['ban']['expire_time'] = $row['expire_time'];
+						}
 
-						if (!$user_info['is_guest'] && $restriction == 'cannot_access' && ($row['id_member'] == $user_info['id'] || $row['email_address'] == $user_info['email']))
-							$flag_is_activated = true;
+						if (!$user_info['is_guest'] && $restriction == 'cannot_access' && ($row['id_member'] == $user_info['id'] || $row['email_address'] == $user_info['email'])) {
+													$flag_is_activated = true;
+						}
 					}
 			}
 			$smcFunc['db_free_result']($request);
 		}
 
 		// Mark the cannot_access and cannot_post bans as being 'hit'.
-		if (isset($_SESSION['ban']['cannot_access']) || isset($_SESSION['ban']['cannot_post']) || isset($_SESSION['ban']['cannot_login']))
-			log_ban(array_merge(isset($_SESSION['ban']['cannot_access']) ? $_SESSION['ban']['cannot_access']['ids'] : array(), isset($_SESSION['ban']['cannot_post']) ? $_SESSION['ban']['cannot_post']['ids'] : array(), isset($_SESSION['ban']['cannot_login']) ? $_SESSION['ban']['cannot_login']['ids'] : array()));
+		if (isset($_SESSION['ban']['cannot_access']) || isset($_SESSION['ban']['cannot_post']) || isset($_SESSION['ban']['cannot_login'])) {
+					log_ban(array_merge(isset($_SESSION['ban']['cannot_access']) ? $_SESSION['ban']['cannot_access']['ids'] : array(), isset($_SESSION['ban']['cannot_post']) ? $_SESSION['ban']['cannot_post']['ids'] : array(), isset($_SESSION['ban']['cannot_login']) ? $_SESSION['ban']['cannot_login']['ids'] : array()));
+		}
 
 		// If for whatever reason the is_activated flag seems wrong, do a little work to clear it up.
 		if ($user_info['id'] && (($user_settings['is_activated'] >= 10 && !$flag_is_activated)
@@ -260,8 +276,9 @@ 
 	if (!isset($_SESSION['ban']['cannot_access']) && !empty($_COOKIE[$cookiename . '_']))
 	{
 		$bans = explode(',', $_COOKIE[$cookiename . '_']);
-		foreach ($bans as $key => $value)
-			$bans[$key] = (int) $value;
+		foreach ($bans as $key => $value) {
+					$bans[$key] = (int) $value;
+		}
 		$request = $smcFunc['db_query']('', '
 			SELECT bi.id_ban, bg.reason, COALESCE(bg.expire_time, 0) AS expire_time
 			FROM {db_prefix}ban_items AS bi
@@ -298,14 +315,15 @@ 
 	if (isset($_SESSION['ban']['cannot_access']))
 	{
 		// We don't wanna see you!
-		if (!$user_info['is_guest'])
-			$smcFunc['db_query']('', '
+		if (!$user_info['is_guest']) {
+					$smcFunc['db_query']('', '
 				DELETE FROM {db_prefix}log_online
 				WHERE id_member = {int:current_member}',
 				array(
 					'current_member' => $user_info['id'],
 				)
 			);
+		}
 
 		// 'Log' the user out.  Can't have any funny business... (save the name!)
 		$old_name = isset($user_info['name']) && $user_info['name'] != '' ? $user_info['name'] : $txt['guest_title'];
@@ -391,9 +409,10 @@ 
 	}
 
 	// Fix up the banning permissions.
-	if (isset($user_info['permissions']))
-		banPermissions();
-}
+	if (isset($user_info['permissions'])) {
+			banPermissions();
+	}
+	}
 
 /**
  * Fix permissions according to ban status.
@@ -404,8 +423,9 @@ 
 	global $user_info, $sourcedir, $modSettings, $context;
 
 	// Somehow they got here, at least take away all permissions...
-	if (isset($_SESSION['ban']['cannot_access']))
-		$user_info['permissions'] = array();
+	if (isset($_SESSION['ban']['cannot_access'])) {
+			$user_info['permissions'] = array();
+	}
 	// Okay, well, you can watch, but don't touch a thing.
 	elseif (isset($_SESSION['ban']['cannot_post']) || (!empty($modSettings['warning_mute']) && $modSettings['warning_mute'] <= $user_info['warning']))
 	{
@@ -447,19 +467,20 @@ 
 		call_integration_hook('integrate_warn_permissions', array(&$permission_change));
 		foreach ($permission_change as $old => $new)
 		{
-			if (!in_array($old, $user_info['permissions']))
-				unset($permission_change[$old]);
-			else
-				$user_info['permissions'][] = $new;
+			if (!in_array($old, $user_info['permissions'])) {
+							unset($permission_change[$old]);
+			} else {
+							$user_info['permissions'][] = $new;
+			}
 		}
 		$user_info['permissions'] = array_diff($user_info['permissions'], array_keys($permission_change));
 	}
 
 	// @todo Find a better place to call this? Needs to be after permissions loaded!
 	// Finally, some bits we cache in the session because it saves queries.
-	if (isset($_SESSION['mc']) && $_SESSION['mc']['time'] > $modSettings['settings_updated'] && $_SESSION['mc']['id'] == $user_info['id'])
-		$user_info['mod_cache'] = $_SESSION['mc'];
-	else
+	if (isset($_SESSION['mc']) && $_SESSION['mc']['time'] > $modSettings['settings_updated'] && $_SESSION['mc']['id'] == $user_info['id']) {
+			$user_info['mod_cache'] = $_SESSION['mc'];
+	} else
 	{
 		require_once($sourcedir . '/Subs-Auth.php');
 		rebuildModCache();
@@ -470,14 +491,12 @@ 
 	{
 		$context['open_mod_reports'] = $_SESSION['rc']['reports'];
 		$context['open_member_reports'] = $_SESSION['rc']['member_reports'];
-	}
-	elseif ($_SESSION['mc']['bq'] != '0=1')
+	} elseif ($_SESSION['mc']['bq'] != '0=1')
 	{
 		require_once($sourcedir . '/Subs-ReportedContent.php');
 		$context['open_mod_reports'] = recountOpenReports('posts');
 		$context['open_member_reports'] = recountOpenReports('members');
-	}
-	else
+	} else
 	{
 		$context['open_mod_reports'] = 0;
 		$context['open_member_reports'] = 0;
@@ -497,8 +516,9 @@ 
 	global $user_info, $smcFunc;
 
 	// Don't log web accelerators, it's very confusing...
-	if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch')
-		return;
+	if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch') {
+			return;
+	}
 
 	$smcFunc['db_insert']('',
 		'{db_prefix}log_banned',
@@ -508,8 +528,8 @@ 
 	);
 
 	// One extra point for these bans.
-	if (!empty($ban_ids))
-		$smcFunc['db_query']('', '
+	if (!empty($ban_ids)) {
+			$smcFunc['db_query']('', '
 			UPDATE {db_prefix}ban_items
 			SET hits = hits + 1
 			WHERE id_ban IN ({array_int:ban_ids})',
@@ -517,7 +537,8 @@ 
 				'ban_ids' => $ban_ids,
 			)
 		);
-}
+	}
+	}
 
 /**
  * Checks if a given email address might be banned.
@@ -533,8 +554,9 @@ 
 	global $txt, $smcFunc;
 
 	// Can't ban an empty email
-	if (empty($email) || trim($email) == '')
-		return;
+	if (empty($email) || trim($email) == '') {
+			return;
+	}
 
 	// Let's start with the bans based on your IP/hostname/memberID...
 	$ban_ids = isset($_SESSION['ban'][$restriction]) ? $_SESSION['ban'][$restriction]['ids'] : array();
@@ -607,16 +629,18 @@ 
 	if ($type == 'post')
 	{
 		$check = isset($_POST[$_SESSION['session_var']]) ? $_POST[$_SESSION['session_var']] : (empty($modSettings['strictSessionCheck']) && isset($_POST['sc']) ? $_POST['sc'] : null);
-		if ($check !== $sc)
-			$error = 'session_timeout';
+		if ($check !== $sc) {
+					$error = 'session_timeout';
+		}
 	}
 
 	// How about $_GET['sesc']?
 	elseif ($type == 'get')
 	{
 		$check = isset($_GET[$_SESSION['session_var']]) ? $_GET[$_SESSION['session_var']] : (empty($modSettings['strictSessionCheck']) && isset($_GET['sesc']) ? $_GET['sesc'] : null);
-		if ($check !== $sc)
-			$error = 'session_verify_fail';
+		if ($check !== $sc) {
+					$error = 'session_verify_fail';
+		}
 	}
 
 	// Or can it be in either?
@@ -624,13 +648,15 @@ 
 	{
 		$check = isset($_GET[$_SESSION['session_var']]) ? $_GET[$_SESSION['session_var']] : (empty($modSettings['strictSessionCheck']) && isset($_GET['sesc']) ? $_GET['sesc'] : (isset($_POST[$_SESSION['session_var']]) ? $_POST[$_SESSION['session_var']] : (empty($modSettings['strictSessionCheck']) && isset($_POST['sc']) ? $_POST['sc'] : null)));
 
-		if ($check !== $sc)
-			$error = 'session_verify_fail';
+		if ($check !== $sc) {
+					$error = 'session_verify_fail';
+		}
 	}
 
 	// Verify that they aren't changing user agents on us - that could be bad.
-	if ((!isset($_SESSION['USER_AGENT']) || $_SESSION['USER_AGENT'] != $_SERVER['HTTP_USER_AGENT']) && empty($modSettings['disableCheckUA']))
-		$error = 'session_verify_fail';
+	if ((!isset($_SESSION['USER_AGENT']) || $_SESSION['USER_AGENT'] != $_SERVER['HTTP_USER_AGENT']) && empty($modSettings['disableCheckUA'])) {
+			$error = 'session_verify_fail';
+	}
 
 	// Make sure a page with session check requirement is not being prefetched.
 	if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch')
@@ -641,30 +667,35 @@ 
 	}
 
 	// Check the referring site - it should be the same server at least!
-	if (isset($_SESSION['request_referer']))
-		$referrer = $_SESSION['request_referer'];
-	else
-		$referrer = isset($_SERVER['HTTP_REFERER']) ? @parse_url($_SERVER['HTTP_REFERER']) : array();
+	if (isset($_SESSION['request_referer'])) {
+			$referrer = $_SESSION['request_referer'];
+	} else {
+			$referrer = isset($_SERVER['HTTP_REFERER']) ? @parse_url($_SERVER['HTTP_REFERER']) : array();
+	}
 	if (!empty($referrer['host']))
 	{
-		if (strpos($_SERVER['HTTP_HOST'], ':') !== false)
-			$real_host = substr($_SERVER['HTTP_HOST'], 0, strpos($_SERVER['HTTP_HOST'], ':'));
-		else
-			$real_host = $_SERVER['HTTP_HOST'];
+		if (strpos($_SERVER['HTTP_HOST'], ':') !== false) {
+					$real_host = substr($_SERVER['HTTP_HOST'], 0, strpos($_SERVER['HTTP_HOST'], ':'));
+		} else {
+					$real_host = $_SERVER['HTTP_HOST'];
+		}
 
 		$parsed_url = parse_url($boardurl);
 
 		// Are global cookies on?  If so, let's check them ;).
 		if (!empty($modSettings['globalCookies']))
 		{
-			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $parsed_url['host'], $parts) == 1)
-				$parsed_url['host'] = $parts[1];
+			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $parsed_url['host'], $parts) == 1) {
+							$parsed_url['host'] = $parts[1];
+			}
 
-			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $referrer['host'], $parts) == 1)
-				$referrer['host'] = $parts[1];
+			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $referrer['host'], $parts) == 1) {
+							$referrer['host'] = $parts[1];
+			}
 
-			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $real_host, $parts) == 1)
-				$real_host = $parts[1];
+			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $real_host, $parts) == 1) {
+							$real_host = $parts[1];
+			}
 		}
 
 		// Okay: referrer must either match parsed_url or real_host.
@@ -682,12 +713,14 @@ 
 		$log_error = true;
 	}
 
-	if (strtolower($_SERVER['HTTP_USER_AGENT']) == 'hacker')
-		fatal_error('Sound the alarm!  It\'s a hacker!  Close the castle gates!!', false);
+	if (strtolower($_SERVER['HTTP_USER_AGENT']) == 'hacker') {
+			fatal_error('Sound the alarm!  It\'s a hacker!  Close the castle gates!!', false);
+	}
 
 	// Everything is ok, return an empty string.
-	if (!isset($error))
-		return '';
+	if (!isset($error)) {
+			return '';
+	}
 	// A session error occurred, show the error.
 	elseif ($is_fatal)
 	{
@@ -696,13 +729,14 @@ 
 			ob_end_clean();
 			send_http_status(403, 'Forbidden - Session timeout');
 			die;
+		} else {
+					fatal_lang_error($error, isset($log_error) ? 'user' : false);
 		}
-		else
-			fatal_lang_error($error, isset($log_error) ? 'user' : false);
 	}
 	// A session error occurred, return the error to the calling function.
-	else
-		return $error;
+	else {
+			return $error;
+	}
 
 	// We really should never fall through here, for very important reasons.  Let's make sure.
 	trigger_error('Hacking attempt...', E_USER_ERROR);
@@ -718,10 +752,9 @@ 
 {
 	global $modSettings;
 
-	if (isset($_GET['confirm']) && isset($_SESSION['confirm_' . $action]) && md5($_GET['confirm'] . $_SERVER['HTTP_USER_AGENT']) == $_SESSION['confirm_' . $action])
-		return true;
-
-	else
+	if (isset($_GET['confirm']) && isset($_SESSION['confirm_' . $action]) && md5($_GET['confirm'] . $_SERVER['HTTP_USER_AGENT']) == $_SESSION['confirm_' . $action]) {
+			return true;
+	} else
 	{
 		$token = md5(random_int(0, PHP_INT_MAX) . session_id() . (string) microtime() . $modSettings['rand_seed']);
 		$_SESSION['confirm_' . $action] = md5($token . $_SERVER['HTTP_USER_AGENT']);
@@ -772,9 +805,9 @@ 
 			$return = $_SESSION['token'][$type . '-' . $action][3];
 			unset($_SESSION['token'][$type . '-' . $action]);
 			return $return;
+		} else {
+					return '';
 		}
-		else
-			return '';
 	}
 
 	// This nasty piece of code validates a token.
@@ -805,12 +838,14 @@ 
 		fatal_lang_error('token_verify_fail', false);
 	}
 	// Remove this token as its useless
-	else
-		unset($_SESSION['token'][$type . '-' . $action]);
+	else {
+			unset($_SESSION['token'][$type . '-' . $action]);
+	}
 
 	// Randomly check if we should remove some older tokens.
-	if (random_int(0, 138) == 23)
-		cleanTokens();
+	if (random_int(0, 138) == 23) {
+			cleanTokens();
+	}
 
 	return false;
 }
@@ -825,14 +860,16 @@ 
 function cleanTokens($complete = false)
 {
 	// We appreciate cleaning up after yourselves.
-	if (!isset($_SESSION['token']))
-		return;
+	if (!isset($_SESSION['token'])) {
+			return;
+	}
 
 	// Clean up tokens, trying to give enough time still.
-	foreach ($_SESSION['token'] as $key => $data)
-		if ($data[2] + 10800 < time() || $complete)
+	foreach ($_SESSION['token'] as $key => $data) {
+			if ($data[2] + 10800 < time() || $complete)
 			unset($_SESSION['token'][$key]);
-}
+	}
+	}
 
 /**
  * Check whether a form has been submitted twice.
@@ -850,37 +887,40 @@ 
 {
 	global $context;
 
-	if (!isset($_SESSION['forms']))
-		$_SESSION['forms'] = array();
+	if (!isset($_SESSION['forms'])) {
+			$_SESSION['forms'] = array();
+	}
 
 	// Register a form number and store it in the session stack. (use this on the page that has the form.)
 	if ($action == 'register')
 	{
 		$context['form_sequence_number'] = 0;
-		while (empty($context['form_sequence_number']) || in_array($context['form_sequence_number'], $_SESSION['forms']))
-			$context['form_sequence_number'] = random_int(1, 16000000);
+		while (empty($context['form_sequence_number']) || in_array($context['form_sequence_number'], $_SESSION['forms'])) {
+					$context['form_sequence_number'] = random_int(1, 16000000);
+		}
 	}
 	// Check whether the submitted number can be found in the session.
 	elseif ($action == 'check')
 	{
-		if (!isset($_REQUEST['seqnum']))
-			return true;
-		elseif (!in_array($_REQUEST['seqnum'], $_SESSION['forms']))
+		if (!isset($_REQUEST['seqnum'])) {
+					return true;
+		} elseif (!in_array($_REQUEST['seqnum'], $_SESSION['forms']))
 		{
 			$_SESSION['forms'][] = (int) $_REQUEST['seqnum'];
 			return true;
+		} elseif ($is_fatal) {
+					fatal_lang_error('error_form_already_submitted', false);
+		} else {
+					return false;
 		}
-		elseif ($is_fatal)
-			fatal_lang_error('error_form_already_submitted', false);
-		else
-			return false;
 	}
 	// Don't check, just free the stack number.
-	elseif ($action == 'free' && isset($_REQUEST['seqnum']) && in_array($_REQUEST['seqnum'], $_SESSION['forms']))
-		$_SESSION['forms'] = array_diff($_SESSION['forms'], array($_REQUEST['seqnum']));
-	elseif ($action != 'free')
-		trigger_error('checkSubmitOnce(): Invalid action \'' . $action . '\'', E_USER_WARNING);
-}
+	elseif ($action == 'free' && isset($_REQUEST['seqnum']) && in_array($_REQUEST['seqnum'], $_SESSION['forms'])) {
+			$_SESSION['forms'] = array_diff($_SESSION['forms'], array($_REQUEST['seqnum']));
+	} elseif ($action != 'free') {
+			trigger_error('checkSubmitOnce(): Invalid action \'' . $action . '\'', E_USER_WARNING);
+	}
+	}
 
 /**
  * Check the user's permissions.
@@ -899,16 +939,19 @@ 
 	global $user_info, $smcFunc;
 
 	// You're always allowed to do nothing. (unless you're a working man, MR. LAZY :P!)
-	if (empty($permission))
-		return true;
+	if (empty($permission)) {
+			return true;
+	}
 
 	// You're never allowed to do something if your data hasn't been loaded yet!
-	if (empty($user_info))
-		return false;
+	if (empty($user_info)) {
+			return false;
+	}
 
 	// Administrators are supermen :P.
-	if ($user_info['is_admin'])
-		return true;
+	if ($user_info['is_admin']) {
+			return true;
+	}
 
 	// Let's ensure this is an array.
 	$permission = (array) $permission;
@@ -916,14 +959,16 @@ 
 	// Are we checking the _current_ board, or some other boards?
 	if ($boards === null)
 	{
-		if (count(array_intersect($permission, $user_info['permissions'])) != 0)
-			return true;
+		if (count(array_intersect($permission, $user_info['permissions'])) != 0) {
+					return true;
+		}
 		// You aren't allowed, by default.
-		else
-			return false;
+		else {
+					return false;
+		}
+	} elseif (!is_array($boards)) {
+			$boards = array($boards);
 	}
-	elseif (!is_array($boards))
-		$boards = array($boards);
 
 	$request = $smcFunc['db_query']('', '
 		SELECT MIN(bp.add_deny) AS add_deny
@@ -951,20 +996,23 @@ 
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
 			$result = !empty($row['add_deny']);
-			if ($result == true)
-				break;
+			if ($result == true) {
+							break;
+			}
 		}
 		$smcFunc['db_free_result']($request);
 		return $result;
 	}
 
 	// Make sure they can do it on all of the boards.
-	if ($smcFunc['db_num_rows']($request) != count($boards))
-		return false;
+	if ($smcFunc['db_num_rows']($request) != count($boards)) {
+			return false;
+	}
 
 	$result = true;
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$result &= !empty($row['add_deny']);
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$result &= !empty($row['add_deny']);
+	}
 	$smcFunc['db_free_result']($request);
 
 	// If the query returned 1, they can do it... otherwise, they can't.
@@ -1031,9 +1079,10 @@ 
 
 	// If you're doing something on behalf of some "heavy" permissions, validate your session.
 	// (take out the heavy permissions, and if you can't do anything but those, you need a validated session.)
-	if (!allowedTo(array_diff($permission, $heavy_permissions), $boards))
-		validateSession();
-}
+	if (!allowedTo(array_diff($permission, $heavy_permissions), $boards)) {
+			validateSession();
+	}
+	}
 
 /**
  * Return the boards a user has a certain (board) permission on. (array(0) if all.)
@@ -1064,13 +1113,14 @@ 
 	// Administrators are all powerful, sorry.
 	if ($user_info['is_admin'])
 	{
-		if ($simple)
-			return array(0);
-		else
+		if ($simple) {
+					return array(0);
+		} else
 		{
 			$boards = array();
-			foreach ($permissions as $permission)
-				$boards[$permission] = array(0);
+			foreach ($permissions as $permission) {
+							$boards[$permission] = array(0);
+			}
 
 			return $boards;
 		}
@@ -1102,31 +1152,32 @@ 
 	{
 		if ($simple)
 		{
-			if (empty($row['add_deny']))
-				$deny_boards[] = $row['id_board'];
-			else
-				$boards[] = $row['id_board'];
-		}
-		else
+			if (empty($row['add_deny'])) {
+							$deny_boards[] = $row['id_board'];
+			} else {
+							$boards[] = $row['id_board'];
+			}
+		} else
 		{
-			if (empty($row['add_deny']))
-				$deny_boards[$row['permission']][] = $row['id_board'];
-			else
-				$boards[$row['permission']][] = $row['id_board'];
+			if (empty($row['add_deny'])) {
+							$deny_boards[$row['permission']][] = $row['id_board'];
+			} else {
+							$boards[$row['permission']][] = $row['id_board'];
+			}
 		}
 	}
 	$smcFunc['db_free_result']($request);
 
-	if ($simple)
-		$boards = array_unique(array_values(array_diff($boards, $deny_boards)));
-	else
+	if ($simple) {
+			$boards = array_unique(array_values(array_diff($boards, $deny_boards)));
+	} else
 	{
 		foreach ($permissions as $permission)
 		{
 			// never had it to start with
-			if (empty($boards[$permission]))
-				$boards[$permission] = array();
-			else
+			if (empty($boards[$permission])) {
+							$boards[$permission] = array();
+			} else
 			{
 				// Or it may have been removed
 				$deny_boards[$permission] = isset($deny_boards[$permission]) ? $deny_boards[$permission] : array();
@@ -1162,10 +1213,11 @@ 
 
 
 	// Moderators are free...
-	if (!allowedTo('moderate_board'))
-		$timeLimit = isset($timeOverrides[$error_type]) ? $timeOverrides[$error_type] : $modSettings['spamWaitTime'];
-	else
-		$timeLimit = 2;
+	if (!allowedTo('moderate_board')) {
+			$timeLimit = isset($timeOverrides[$error_type]) ? $timeOverrides[$error_type] : $modSettings['spamWaitTime'];
+	} else {
+			$timeLimit = 2;
+	}
 
 	call_integration_hook('integrate_spam_protection', array(&$timeOverrides, &$timeLimit));
 
@@ -1192,8 +1244,9 @@ 
 	if ($smcFunc['db_affected_rows']() != 1)
 	{
 		// Spammer!  You only have to wait a *few* seconds!
-		if (!$only_return_result)
-			fatal_lang_error($error_type . '_WaitTime_broken', false, array($timeLimit));
+		if (!$only_return_result) {
+					fatal_lang_error($error_type . '_WaitTime_broken', false, array($timeLimit));
+		}
 
 		return true;
 	}
@@ -1211,11 +1264,13 @@ 
  */
 function secureDirectory($path, $attachments = false)
 {
-	if (empty($path))
-		return 'empty_path';
+	if (empty($path)) {
+			return 'empty_path';
+	}
 
-	if (!is_writable($path))
-		return 'path_not_writable';
+	if (!is_writable($path)) {
+			return 'path_not_writable';
+	}
 
 	$directoryname = basename($path);
 
@@ -1227,9 +1282,9 @@ 
 
 RemoveHandler .php .php3 .phtml .cgi .fcgi .pl .fpl .shtml';
 
-	if (file_exists($path . '/.htaccess'))
-		$errors[] = 'htaccess_exists';
-	else
+	if (file_exists($path . '/.htaccess')) {
+			$errors[] = 'htaccess_exists';
+	} else
 	{
 		$fh = @fopen($path . '/.htaccess', 'w');
 		if ($fh)
@@ -1242,9 +1297,9 @@ 
 		$errors[] = 'htaccess_cannot_create_file';
 	}
 
-	if (file_exists($path . '/index.php'))
-		$errors[] = 'index-php_exists';
-	else
+	if (file_exists($path . '/index.php')) {
+			$errors[] = 'index-php_exists';
+	} else
 	{
 		$fh = @fopen($path . '/index.php', 'w');
 		if ($fh)
@@ -1272,11 +1327,12 @@ 
 		$errors[] = 'index-php_cannot_create_file';
 	}
 
-	if (!empty($errors))
-		return $errors;
-	else
-		return true;
-}
+	if (!empty($errors)) {
+			return $errors;
+	} else {
+			return true;
+	}
+	}
 
 /**
 * This sets the X-Frame-Options header.
@@ -1289,14 +1345,16 @@ 
 	global $modSettings;
 
 	$option = 'SAMEORIGIN';
-	if (is_null($override) && !empty($modSettings['frame_security']))
-		$option = $modSettings['frame_security'];
-	elseif (in_array($override, array('SAMEORIGIN', 'DENY')))
-		$option = $override;
+	if (is_null($override) && !empty($modSettings['frame_security'])) {
+			$option = $modSettings['frame_security'];
+	} elseif (in_array($override, array('SAMEORIGIN', 'DENY'))) {
+			$option = $override;
+	}
 
 	// Don't bother setting the header if we have disabled it.
-	if ($option == 'DISABLE')
-		return;
+	if ($option == 'DISABLE') {
+			return;
+	}
 
 	// Finally set it.
 	header('x-frame-options: ' . $option);

Sources/Subs-Attachments.php

Braces +297 added lines, -224 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Check if the current directory is still valid or not.
@@ -28,22 +29,24 @@ 
 	global $smcFunc, $boarddir, $modSettings, $context;
 
 	// Not pretty, but since we don't want folders created for every post. It'll do unless a better solution can be found.
-	if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'admin')
-		$doit = true;
-	elseif (empty($modSettings['automanage_attachments']))
-		return;
-	elseif (!isset($_FILES))
-		return;
-	elseif (isset($_FILES['attachment']))
-		foreach ($_FILES['attachment']['tmp_name'] as $dummy)
+	if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'admin') {
+			$doit = true;
+	} elseif (empty($modSettings['automanage_attachments'])) {
+			return;
+	} elseif (!isset($_FILES)) {
+			return;
+	} elseif (isset($_FILES['attachment'])) {
+			foreach ($_FILES['attachment']['tmp_name'] as $dummy)
 			if (!empty($dummy))
 			{
 				$doit = true;
+	}
 				break;
 			}
 
-	if (!isset($doit))
-		return;
+	if (!isset($doit)) {
+			return;
+	}
 
 	$year = date('Y');
 	$month = date('m');
@@ -54,21 +57,25 @@ 
 
 	if (!empty($modSettings['attachment_basedirectories']) && !empty($modSettings['use_subdirectories_for_attachments']))
 	{
-			if (!is_array($modSettings['attachment_basedirectories']))
-				$modSettings['attachment_basedirectories'] = $smcFunc['json_decode']($modSettings['attachment_basedirectories'], true);
+			if (!is_array($modSettings['attachment_basedirectories'])) {
+							$modSettings['attachment_basedirectories'] = $smcFunc['json_decode']($modSettings['attachment_basedirectories'], true);
+			}
 			$base_dir = array_search($modSettings['basedirectory_for_attachments'], $modSettings['attachment_basedirectories']);
+	} else {
+			$base_dir = 0;
 	}
-	else
-		$base_dir = 0;
 
 	if ($modSettings['automanage_attachments'] == 1)
 	{
-		if (!isset($modSettings['last_attachments_directory']))
-			$modSettings['last_attachments_directory'] = array();
-		if (!is_array($modSettings['last_attachments_directory']))
-			$modSettings['last_attachments_directory'] = $smcFunc['json_decode']($modSettings['last_attachments_directory'], true);
-		if (!isset($modSettings['last_attachments_directory'][$base_dir]))
-			$modSettings['last_attachments_directory'][$base_dir] = 0;
+		if (!isset($modSettings['last_attachments_directory'])) {
+					$modSettings['last_attachments_directory'] = array();
+		}
+		if (!is_array($modSettings['last_attachments_directory'])) {
+					$modSettings['last_attachments_directory'] = $smcFunc['json_decode']($modSettings['last_attachments_directory'], true);
+		}
+		if (!isset($modSettings['last_attachments_directory'][$base_dir])) {
+					$modSettings['last_attachments_directory'][$base_dir] = 0;
+		}
 	}
 
 	$basedirectory = (!empty($modSettings['use_subdirectories_for_attachments']) ? ($modSettings['basedirectory_for_attachments']) : $boarddir);
@@ -97,12 +104,14 @@ 
 			$updir = '';
 	}
 
-	if (!is_array($modSettings['attachmentUploadDir']))
-		$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
-	if (!in_array($updir, $modSettings['attachmentUploadDir']) && !empty($updir))
-		$outputCreation = automanage_attachments_create_directory($updir);
-	elseif (in_array($updir, $modSettings['attachmentUploadDir']))
-		$outputCreation = true;
+	if (!is_array($modSettings['attachmentUploadDir'])) {
+			$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
+	}
+	if (!in_array($updir, $modSettings['attachmentUploadDir']) && !empty($updir)) {
+			$outputCreation = automanage_attachments_create_directory($updir);
+	} elseif (in_array($updir, $modSettings['attachmentUploadDir'])) {
+			$outputCreation = true;
+	}
 
 	if ($outputCreation)
 	{
@@ -139,8 +148,9 @@ 
 		$count = count($tree);
 
 		$directory = attachments_init_dir($tree, $count);
-		if ($directory === false)
-			return false;
+		if ($directory === false) {
+					return false;
+		}
 	}
 
 	$directory .= DIRECTORY_SEPARATOR . array_shift($tree);
@@ -168,8 +178,9 @@ 
 	}
 
 	// Everything seems fine...let's create the .htaccess
-	if (!file_exists($directory . DIRECTORY_SEPARATOR . '.htaccess'))
-		secureDirectory($updir, true);
+	if (!file_exists($directory . DIRECTORY_SEPARATOR . '.htaccess')) {
+			secureDirectory($updir, true);
+	}
 
 	$sep = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') ? '\/' : DIRECTORY_SEPARATOR;
 	$updir = rtrim($updir, $sep);
@@ -201,8 +212,9 @@ 
 {
 	global $smcFunc, $modSettings, $boarddir;
 
-	if (!isset($modSettings['automanage_attachments']) || (!empty($modSettings['automanage_attachments']) && $modSettings['automanage_attachments'] != 1))
-		return;
+	if (!isset($modSettings['automanage_attachments']) || (!empty($modSettings['automanage_attachments']) && $modSettings['automanage_attachments'] != 1)) {
+			return;
+	}
 
 	$basedirectory = !empty($modSettings['use_subdirectories_for_attachments']) ? $modSettings['basedirectory_for_attachments'] : $boarddir;
 	// Just to be sure: I don't want directory separators at the end
@@ -214,13 +226,14 @@ 
 	{
 		$base_dir = array_search($modSettings['basedirectory_for_attachments'], $modSettings['attachment_basedirectories']);
 		$base_dir = !empty($modSettings['automanage_attachments']) ? $base_dir : 0;
+	} else {
+			$base_dir = 0;
 	}
-	else
-		$base_dir = 0;
 
 	// Get the last attachment directory for that base directory
-	if (empty($modSettings['last_attachments_directory'][$base_dir]))
-		$modSettings['last_attachments_directory'][$base_dir] = 0;
+	if (empty($modSettings['last_attachments_directory'][$base_dir])) {
+			$modSettings['last_attachments_directory'][$base_dir] = 0;
+	}
 	// And increment it.
 	$modSettings['last_attachments_directory'][$base_dir]++;
 
@@ -235,10 +248,10 @@ 
 		$modSettings['last_attachments_directory'] = $smcFunc['json_decode']($modSettings['last_attachments_directory'], true);
 
 		return true;
+	} else {
+			return false;
+	}
 	}
-	else
-		return false;
-}
 
 /**
  * Split a path into a list of all directories and subdirectories
@@ -256,12 +269,13 @@ 
 			* in Windows we need to explode for both \ and /
 			* while in linux should be safe to explode only for / (aka DIRECTORY_SEPARATOR)
 	*/
-	if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN')
-		$tree = preg_split('#[\\\/]#', $directory);
-	else
+	if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
+			$tree = preg_split('#[\\\/]#', $directory);
+	} else
 	{
-		if (substr($directory, 0, 1) != DIRECTORY_SEPARATOR)
-			return false;
+		if (substr($directory, 0, 1) != DIRECTORY_SEPARATOR) {
+					return false;
+		}
 
 		$tree = explode(DIRECTORY_SEPARATOR, trim($directory, DIRECTORY_SEPARATOR));
 	}
@@ -285,10 +299,11 @@ 
 		 //Better be sure that the first part of the path is actually a drive letter...
 		 //...even if, I should check this in the admin page...isn't it?
 		 //...NHAAA Let's leave space for users' complains! :P
-		if (preg_match('/^[a-z]:$/i', $tree[0]))
-			$directory = array_shift($tree);
-		else
-			return false;
+		if (preg_match('/^[a-z]:$/i', $tree[0])) {
+					$directory = array_shift($tree);
+		} else {
+					return false;
+		}
 
 		$count--;
 	}
@@ -303,18 +318,20 @@ 
 	global $context, $modSettings, $smcFunc, $txt, $user_info;
 
 	// Make sure we're uploading to the right place.
-	if (!empty($modSettings['automanage_attachments']))
-		automanage_attachments_check_directory();
+	if (!empty($modSettings['automanage_attachments'])) {
+			automanage_attachments_check_directory();
+	}
 
-	if (!is_array($modSettings['attachmentUploadDir']))
-		$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
+	if (!is_array($modSettings['attachmentUploadDir'])) {
+			$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
+	}
 
 	$context['attach_dir'] = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
 
 	// Is the attachments folder actualy there?
-	if (!empty($context['dir_creation_error']))
-		$initial_error = $context['dir_creation_error'];
-	elseif (!is_dir($context['attach_dir']))
+	if (!empty($context['dir_creation_error'])) {
+			$initial_error = $context['dir_creation_error'];
+	} elseif (!is_dir($context['attach_dir']))
 	{
 		$initial_error = 'attach_folder_warning';
 		log_error(sprintf($txt['attach_folder_admin_warning'], $context['attach_dir']), 'critical');
@@ -337,12 +354,12 @@ 
 			);
 			list ($context['attachments']['quantity'], $context['attachments']['total_size']) = $smcFunc['db_fetch_row']($request);
 			$smcFunc['db_free_result']($request);
-		}
-		else
-			$context['attachments'] = array(
+		} else {
+					$context['attachments'] = array(
 				'quantity' => 0,
 				'total_size' => 0,
 			);
+		}
 	}
 
 	// Hmm. There are still files in session.
@@ -352,39 +369,44 @@ 
 		// Let's try to keep them. But...
 		$ignore_temp = true;
 		// If new files are being added. We can't ignore those
-		foreach ($_FILES['attachment']['tmp_name'] as $dummy)
-			if (!empty($dummy))
+		foreach ($_FILES['attachment']['tmp_name'] as $dummy) {
+					if (!empty($dummy))
 			{
 				$ignore_temp = false;
+		}
 				break;
 			}
 
 		// Need to make space for the new files. So, bye bye.
 		if (!$ignore_temp)
 		{
-			foreach ($_SESSION['temp_attachments'] as $attachID => $attachment)
-				if (strpos($attachID, 'post_tmp_' . $user_info['id']) !== false)
+			foreach ($_SESSION['temp_attachments'] as $attachID => $attachment) {
+							if (strpos($attachID, 'post_tmp_' . $user_info['id']) !== false)
 					unlink($attachment['tmp_name']);
+			}
 
 			$context['we_are_history'] = $txt['error_temp_attachments_flushed'];
 			$_SESSION['temp_attachments'] = array();
 		}
 	}
 
-	if (!isset($_FILES['attachment']['name']))
-		$_FILES['attachment']['tmp_name'] = array();
+	if (!isset($_FILES['attachment']['name'])) {
+			$_FILES['attachment']['tmp_name'] = array();
+	}
 
-	if (!isset($_SESSION['temp_attachments']))
-		$_SESSION['temp_attachments'] = array();
+	if (!isset($_SESSION['temp_attachments'])) {
+			$_SESSION['temp_attachments'] = array();
+	}
 
 	// Remember where we are at. If it's anywhere at all.
-	if (!$ignore_temp)
-		$_SESSION['temp_attachments']['post'] = array(
+	if (!$ignore_temp) {
+			$_SESSION['temp_attachments']['post'] = array(
 			'msg' => !empty($_REQUEST['msg']) ? $_REQUEST['msg'] : 0,
 			'last_msg' => !empty($_REQUEST['last_msg']) ? $_REQUEST['last_msg'] : 0,
 			'topic' => !empty($topic) ? $topic : 0,
 			'board' => !empty($board) ? $board : 0,
 		);
+	}
 
 	// If we have an initial error, lets just display it.
 	if (!empty($initial_error))
@@ -392,9 +414,10 @@ 
 		$_SESSION['temp_attachments']['initial_error'] = $initial_error;
 
 		// And delete the files 'cos they ain't going nowhere.
-		foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy)
-			if (file_exists($_FILES['attachment']['tmp_name'][$n]))
+		foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy) {
+					if (file_exists($_FILES['attachment']['tmp_name'][$n]))
 				unlink($_FILES['attachment']['tmp_name'][$n]);
+		}
 
 		$_FILES['attachment']['tmp_name'] = array();
 	}
@@ -402,21 +425,24 @@ 
 	// Loop through $_FILES['attachment'] array and move each file to the current attachments folder.
 	foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy)
 	{
-		if ($_FILES['attachment']['name'][$n] == '')
-			continue;
+		if ($_FILES['attachment']['name'][$n] == '') {
+					continue;
+		}
 
 		// First, let's first check for PHP upload errors.
 		$errors = array();
 		if (!empty($_FILES['attachment']['error'][$n]))
 		{
-			if ($_FILES['attachment']['error'][$n] == 2)
-				$errors[] = array('file_too_big', array($modSettings['attachmentSizeLimit']));
-			elseif ($_FILES['attachment']['error'][$n] == 6)
-				log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_6'], 'critical');
-			else
-				log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_' . $_FILES['attachment']['error'][$n]]);
-			if (empty($errors))
-				$errors[] = 'attach_php_error';
+			if ($_FILES['attachment']['error'][$n] == 2) {
+							$errors[] = array('file_too_big', array($modSettings['attachmentSizeLimit']));
+			} elseif ($_FILES['attachment']['error'][$n] == 6) {
+							log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_6'], 'critical');
+			} else {
+							log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_' . $_FILES['attachment']['error'][$n]]);
+			}
+			if (empty($errors)) {
+							$errors[] = 'attach_php_error';
+			}
 		}
 
 		// Try to move and rename the file before doing any more checks on it.
@@ -426,8 +452,9 @@ 
 		{
 			// The reported MIME type of the attachment might not be reliable.
 			// Fortunately, PHP 5.3+ lets us easily verify the real MIME type.
-			if (function_exists('mime_content_type'))
-				$_FILES['attachment']['type'][$n] = mime_content_type($_FILES['attachment']['tmp_name'][$n]);
+			if (function_exists('mime_content_type')) {
+							$_FILES['attachment']['type'][$n] = mime_content_type($_FILES['attachment']['tmp_name'][$n]);
+			}
 
 			$_SESSION['temp_attachments'][$attachID] = array(
 				'name' => $smcFunc['htmlspecialchars'](basename($_FILES['attachment']['name'][$n])),
@@ -439,16 +466,16 @@ 
 			);
 
 			// Move the file to the attachments folder with a temp name for now.
-			if (@move_uploaded_file($_FILES['attachment']['tmp_name'][$n], $destName))
-				smf_chmod($destName, 0644);
-			else
+			if (@move_uploaded_file($_FILES['attachment']['tmp_name'][$n], $destName)) {
+							smf_chmod($destName, 0644);
+			} else
 			{
 				$_SESSION['temp_attachments'][$attachID]['errors'][] = 'attach_timeout';
-				if (file_exists($_FILES['attachment']['tmp_name'][$n]))
-					unlink($_FILES['attachment']['tmp_name'][$n]);
+				if (file_exists($_FILES['attachment']['tmp_name'][$n])) {
+									unlink($_FILES['attachment']['tmp_name'][$n]);
+				}
 			}
-		}
-		else
+		} else
 		{
 			$_SESSION['temp_attachments'][$attachID] = array(
 				'name' => $smcFunc['htmlspecialchars'](basename($_FILES['attachment']['name'][$n])),
@@ -456,12 +483,14 @@ 
 				'errors' => $errors,
 			);
 
-			if (file_exists($_FILES['attachment']['tmp_name'][$n]))
-				unlink($_FILES['attachment']['tmp_name'][$n]);
+			if (file_exists($_FILES['attachment']['tmp_name'][$n])) {
+							unlink($_FILES['attachment']['tmp_name'][$n]);
+			}
 		}
 		// If there's no errors to this point. We still do need to apply some additional checks before we are finished.
-		if (empty($_SESSION['temp_attachments'][$attachID]['errors']))
-			attachmentChecks($attachID);
+		if (empty($_SESSION['temp_attachments'][$attachID]['errors'])) {
+					attachmentChecks($attachID);
+		}
 	}
 	// Mod authors, finally a hook to hang an alternate attachment upload system upon
 	// Upload to the current attachment folder with the file name $attachID or 'post_tmp_' . $user_info['id'] . '_' . md5(random_int(0, PHP_INT_MAX))
@@ -488,21 +517,20 @@ 
 	global $modSettings, $context, $sourcedir, $smcFunc;
 
 	// No data or missing data .... Not necessarily needed, but in case a mod author missed something.
-	if (empty($_SESSION['temp_attachments'][$attachID]))
-		$error = '$_SESSION[\'temp_attachments\'][$attachID]';
-
-	elseif (empty($attachID))
-		$error = '$attachID';
-
-	elseif (empty($context['attachments']))
-		$error = '$context[\'attachments\']';
-
-	elseif (empty($context['attach_dir']))
-		$error = '$context[\'attach_dir\']';
+	if (empty($_SESSION['temp_attachments'][$attachID])) {
+			$error = '$_SESSION[\'temp_attachments\'][$attachID]';
+	} elseif (empty($attachID)) {
+			$error = '$attachID';
+	} elseif (empty($context['attachments'])) {
+			$error = '$context[\'attachments\']';
+	} elseif (empty($context['attach_dir'])) {
+			$error = '$context[\'attach_dir\']';
+	}
 
 	// Let's get their attention.
-	if (!empty($error))
-		fatal_lang_error('attach_check_nag', 'debug', array($error));
+	if (!empty($error)) {
+			fatal_lang_error('attach_check_nag', 'debug', array($error));
+	}
 
 	// Just in case this slipped by the first checks, we stop it here and now
 	if ($_SESSION['temp_attachments'][$attachID]['size'] == 0)
@@ -531,8 +559,9 @@ 
 			$size = @getimagesize($_SESSION['temp_attachments'][$attachID]['tmp_name']);
 			if (!(empty($size)) && ($size[2] != $old_format))
 			{
-				if (isset($context['valid_image_types'][$size[2]]))
-					$_SESSION['temp_attachments'][$attachID]['type'] = 'image/' . $context['valid_image_types'][$size[2]];
+				if (isset($context['valid_image_types'][$size[2]])) {
+									$_SESSION['temp_attachments'][$attachID]['type'] = 'image/' . $context['valid_image_types'][$size[2]];
+				}
 			}
 		}
 	}
@@ -586,42 +615,48 @@ 
 				// Or, let the user know that it ain't gonna happen.
 				else
 				{
-					if (isset($context['dir_creation_error']))
-						$_SESSION['temp_attachments'][$attachID]['errors'][] = $context['dir_creation_error'];
-					else
-						$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
+					if (isset($context['dir_creation_error'])) {
+											$_SESSION['temp_attachments'][$attachID]['errors'][] = $context['dir_creation_error'];
+					} else {
+											$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
+					}
 				}
+			} else {
+							$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
 			}
-			else
-				$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
 		}
 	}
 
 	// Is the file too big?
 	$context['attachments']['total_size'] += $_SESSION['temp_attachments'][$attachID]['size'];
-	if (!empty($modSettings['attachmentSizeLimit']) && $_SESSION['temp_attachments'][$attachID]['size'] > $modSettings['attachmentSizeLimit'] * 1024)
-		$_SESSION['temp_attachments'][$attachID]['errors'][] = array('file_too_big', array(comma_format($modSettings['attachmentSizeLimit'], 0)));
+	if (!empty($modSettings['attachmentSizeLimit']) && $_SESSION['temp_attachments'][$attachID]['size'] > $modSettings['attachmentSizeLimit'] * 1024) {
+			$_SESSION['temp_attachments'][$attachID]['errors'][] = array('file_too_big', array(comma_format($modSettings['attachmentSizeLimit'], 0)));
+	}
 
 	// Check the total upload size for this post...
-	if (!empty($modSettings['attachmentPostLimit']) && $context['attachments']['total_size'] > $modSettings['attachmentPostLimit'] * 1024)
-		$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attach_max_total_file_size', array(comma_format($modSettings['attachmentPostLimit'], 0), comma_format($modSettings['attachmentPostLimit'] - (($context['attachments']['total_size'] - $_SESSION['temp_attachments'][$attachID]['size']) / 1024), 0)));
+	if (!empty($modSettings['attachmentPostLimit']) && $context['attachments']['total_size'] > $modSettings['attachmentPostLimit'] * 1024) {
+			$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attach_max_total_file_size', array(comma_format($modSettings['attachmentPostLimit'], 0), comma_format($modSettings['attachmentPostLimit'] - (($context['attachments']['total_size'] - $_SESSION['temp_attachments'][$attachID]['size']) / 1024), 0)));
+	}
 
 	// Have we reached the maximum number of files we are allowed?
 	$context['attachments']['quantity']++;
 
 	// Set a max limit if none exists
-	if (empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] >= 50)
-		$modSettings['attachmentNumPerPostLimit'] = 50;
+	if (empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] >= 50) {
+			$modSettings['attachmentNumPerPostLimit'] = 50;
+	}
 
-	if (!empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] > $modSettings['attachmentNumPerPostLimit'])
-		$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attachments_limit_per_post', array($modSettings['attachmentNumPerPostLimit']));
+	if (!empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] > $modSettings['attachmentNumPerPostLimit']) {
+			$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attachments_limit_per_post', array($modSettings['attachmentNumPerPostLimit']));
+	}
 
 	// File extension check
 	if (!empty($modSettings['attachmentCheckExtensions']))
 	{
 		$allowed = explode(',', strtolower($modSettings['attachmentExtensions']));
-		foreach ($allowed as $k => $dummy)
-			$allowed[$k] = trim($dummy);
+		foreach ($allowed as $k => $dummy) {
+					$allowed[$k] = trim($dummy);
+		}
 
 		if (!in_array(strtolower(substr(strrchr($_SESSION['temp_attachments'][$attachID]['name'], '.'), 1)), $allowed))
 		{
@@ -633,10 +668,12 @@ 
 	// Undo the math if there's an error
 	if (!empty($_SESSION['temp_attachments'][$attachID]['errors']))
 	{
-		if (isset($context['dir_size']))
-			$context['dir_size'] -= $_SESSION['temp_attachments'][$attachID]['size'];
-		if (isset($context['dir_files']))
-			$context['dir_files']--;
+		if (isset($context['dir_size'])) {
+					$context['dir_size'] -= $_SESSION['temp_attachments'][$attachID]['size'];
+		}
+		if (isset($context['dir_files'])) {
+					$context['dir_files']--;
+		}
 		$context['attachments']['total_size'] -= $_SESSION['temp_attachments'][$attachID]['size'];
 		$context['attachments']['quantity']--;
 		return false;
@@ -668,12 +705,14 @@ 
 	if (empty($attachmentOptions['mime_type']) && $attachmentOptions['width'])
 	{
 		// Got a proper mime type?
-		if (!empty($size['mime']))
-			$attachmentOptions['mime_type'] = $size['mime'];
+		if (!empty($size['mime'])) {
+					$attachmentOptions['mime_type'] = $size['mime'];
+		}
 
 		// Otherwise a valid one?
-		elseif (isset($context['valid_image_types'][$size[2]]))
-			$attachmentOptions['mime_type'] = 'image/' . $context['valid_image_types'][$size[2]];
+		elseif (isset($context['valid_image_types'][$size[2]])) {
+					$attachmentOptions['mime_type'] = 'image/' . $context['valid_image_types'][$size[2]];
+		}
 	}
 
 	// It is possible we might have a MIME type that isn't actually an image but still have a size.
@@ -685,15 +724,17 @@ 
 	}
 
 	// Get the hash if no hash has been given yet.
-	if (empty($attachmentOptions['file_hash']))
-		$attachmentOptions['file_hash'] = getAttachmentFilename($attachmentOptions['name'], false, null, true);
+	if (empty($attachmentOptions['file_hash'])) {
+			$attachmentOptions['file_hash'] = getAttachmentFilename($attachmentOptions['name'], false, null, true);
+	}
 
 	// Assuming no-one set the extension let's take a look at it.
 	if (empty($attachmentOptions['fileext']))
 	{
 		$attachmentOptions['fileext'] = strtolower(strrpos($attachmentOptions['name'], '.') !== false ? substr($attachmentOptions['name'], strrpos($attachmentOptions['name'], '.') + 1) : '');
-		if (strlen($attachmentOptions['fileext']) > 8 || '.' . $attachmentOptions['fileext'] == $attachmentOptions['name'])
-			$attachmentOptions['fileext'] = '';
+		if (strlen($attachmentOptions['fileext']) > 8 || '.' . $attachmentOptions['fileext'] == $attachmentOptions['name']) {
+					$attachmentOptions['fileext'] = '';
+		}
 	}
 
 	// Last chance to change stuff!
@@ -702,8 +743,9 @@ 
 	// Make sure the folder is valid...
 	$tmp = is_array($modSettings['attachmentUploadDir']) ? $modSettings['attachmentUploadDir'] : $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
 	$folders = array_keys($tmp);
-	if (empty($attachmentOptions['id_folder']) || !in_array($attachmentOptions['id_folder'], $folders))
-		$attachmentOptions['id_folder'] = $modSettings['currentAttachmentUploadDir'];
+	if (empty($attachmentOptions['id_folder']) || !in_array($attachmentOptions['id_folder'], $folders)) {
+			$attachmentOptions['id_folder'] = $modSettings['currentAttachmentUploadDir'];
+	}
 
 	$attachmentOptions['id'] = $smcFunc['db_insert']('',
 		'{db_prefix}attachments',
@@ -734,8 +776,8 @@ 
 	rename($attachmentOptions['tmp_name'], $attachmentOptions['destination']);
 
 	// If it's not approved then add to the approval queue.
-	if (!$attachmentOptions['approved'])
-		$smcFunc['db_insert']('',
+	if (!$attachmentOptions['approved']) {
+			$smcFunc['db_insert']('',
 			'{db_prefix}approval_queue',
 			array(
 				'id_attach' => 'int', 'id_msg' => 'int',
@@ -745,9 +787,11 @@ 
 			),
 			array()
 		);
+	}
 
-	if (empty($modSettings['attachmentThumbnails']) || (empty($attachmentOptions['width']) && empty($attachmentOptions['height'])))
-		return true;
+	if (empty($modSettings['attachmentThumbnails']) || (empty($attachmentOptions['width']) && empty($attachmentOptions['height']))) {
+			return true;
+	}
 
 	// Like thumbnails, do we?
 	if (!empty($modSettings['attachmentThumbWidth']) && !empty($modSettings['attachmentThumbHeight']) && ($attachmentOptions['width'] > $modSettings['attachmentThumbWidth'] || $attachmentOptions['height'] > $modSettings['attachmentThumbHeight']))
@@ -758,13 +802,15 @@ 
 			$size = @getimagesize($attachmentOptions['destination'] . '_thumb');
 			list ($thumb_width, $thumb_height) = $size;
 
-			if (!empty($size['mime']))
-				$thumb_mime = $size['mime'];
-			elseif (isset($context['valid_image_types'][$size[2]]))
-				$thumb_mime = 'image/' . $context['valid_image_types'][$size[2]];
+			if (!empty($size['mime'])) {
+							$thumb_mime = $size['mime'];
+			} elseif (isset($context['valid_image_types'][$size[2]])) {
+							$thumb_mime = 'image/' . $context['valid_image_types'][$size[2]];
+			}
 			// Lord only knows how this happened...
-			else
-				$thumb_mime = '';
+			else {
+							$thumb_mime = '';
+			}
 
 			$thumb_filename = $attachmentOptions['name'] . '_thumb';
 			$thumb_size = filesize($attachmentOptions['destination'] . '_thumb');
@@ -844,15 +890,17 @@ 
 	global $smcFunc;
 
 	// Oh, come on!
-	if (empty($attachIDs) || empty($msgID))
-		return false;
+	if (empty($attachIDs) || empty($msgID)) {
+			return false;
+	}
 
 	// "I see what is right and approve, but I do what is wrong."
 	call_integration_hook('integrate_assign_attachments', array(&$attachIDs, &$msgID));
 
 	// One last check
-	if (empty($attachIDs))
-		return false;
+	if (empty($attachIDs)) {
+			return false;
+	}
 
 	// Perform.
 	$smcFunc['db_query']('', '
@@ -880,8 +928,9 @@ 
 	global $board, $modSettings, $context, $scripturl, $smcFunc;
 
 	// Meh...
-	if (empty($attachID))
-		return 'attachments_no_data_loaded';
+	if (empty($attachID)) {
+			return 'attachments_no_data_loaded';
+	}
 
 	// Make it easy.
 	$msgID = !empty($_REQUEST['msg']) ? (int) $_REQUEST['msg'] : 0;
@@ -890,20 +939,23 @@ 
 	$externalParse = call_integration_hook('integrate_pre_parseAttachBBC', array($attachID, $msgID));
 
 	// "I am innocent of the blood of this just person: see ye to it."
-	if (!empty($externalParse) && (is_string($externalParse) || is_array($externalParse)))
-		return $externalParse;
+	if (!empty($externalParse) && (is_string($externalParse) || is_array($externalParse))) {
+			return $externalParse;
+	}
 
 	//Are attachments enable?
-	if (empty($modSettings['attachmentEnable']))
-		return 'attachments_not_enable';
+	if (empty($modSettings['attachmentEnable'])) {
+			return 'attachments_not_enable';
+	}
 
 	// Previewing much? no msg ID has been set yet.
 	if (!empty($context['preview_message']))
 	{
 		$allAttachments = getAttachsByMsg(0);
 
-		if (empty($allAttachments[0][$attachID]))
-			return 'attachments_no_data_loaded';
+		if (empty($allAttachments[0][$attachID])) {
+					return 'attachments_no_data_loaded';
+		}
 
 		$attachLoaded = loadAttachmentContext(0, $allAttachments);
 
@@ -915,57 +967,66 @@ 
 		$attachContext['link'] = '<a href="' . $scripturl . '?action=dlattach;attach=' . $attachID . ';type=preview' . (empty($attachContext['is_image']) ? ';file' : '') . '">' . $smcFunc['htmlspecialchars']($attachContext['name']) . '</a>';
 
 		// Fix the thumbnail too, if the image has one.
-		if (!empty($attachContext['thumbnail']) && !empty($attachContext['thumbnail']['has_thumb']))
-			$attachContext['thumbnail']['href'] = $scripturl . '?action=dlattach;attach=' . $attachContext['thumbnail']['id'] . ';image;type=preview';
+		if (!empty($attachContext['thumbnail']) && !empty($attachContext['thumbnail']['has_thumb'])) {
+					$attachContext['thumbnail']['href'] = $scripturl . '?action=dlattach;attach=' . $attachContext['thumbnail']['id'] . ';image;type=preview';
+		}
 
 		return $attachContext;
 	}
 
 	// There is always the chance someone else has already done our dirty work...
 	// If so, all pertinent checks were already done. Hopefully...
-	if (!empty($context['current_attachments']) && !empty($context['current_attachments'][$attachID]))
-		return $context['current_attachments'][$attachID];
+	if (!empty($context['current_attachments']) && !empty($context['current_attachments'][$attachID])) {
+			return $context['current_attachments'][$attachID];
+	}
 
 	// If we are lucky enough to be in $board's scope then check it!
-	if (!empty($board) && !allowedTo('view_attachments', $board))
-		return 'attachments_not_allowed_to_see';
+	if (!empty($board) && !allowedTo('view_attachments', $board)) {
+			return 'attachments_not_allowed_to_see';
+	}
 
 	// Get the message info associated with this particular attach ID.
 	$attachInfo = getAttachMsgInfo($attachID);
 
 	// There is always the chance this attachment no longer exists or isn't associated to a message anymore...
-	if (empty($attachInfo) || empty($attachInfo['msg']))
-		return 'attachments_no_msg_associated';
+	if (empty($attachInfo) || empty($attachInfo['msg'])) {
+			return 'attachments_no_msg_associated';
+	}
 
 	// Hold it! got the info now check if you can see this attachment.
-	if (!allowedTo('view_attachments', $attachInfo['board']))
-		return 'attachments_not_allowed_to_see';
+	if (!allowedTo('view_attachments', $attachInfo['board'])) {
+			return 'attachments_not_allowed_to_see';
+	}
 
 	$allAttachments = getAttachsByMsg($attachInfo['msg']);
 	$attachContext = $allAttachments[$attachInfo['msg']][$attachID];
 
 	// No point in keep going further.
-	if (!allowedTo('view_attachments', $attachContext['board']))
-		return 'attachments_not_allowed_to_see';
+	if (!allowedTo('view_attachments', $attachContext['board'])) {
+			return 'attachments_not_allowed_to_see';
+	}
 
 	// Load this particular attach's context.
-	if (!empty($attachContext))
-		$attachLoaded = loadAttachmentContext($attachContext['id_msg'], $allAttachments);
+	if (!empty($attachContext)) {
+			$attachLoaded = loadAttachmentContext($attachContext['id_msg'], $allAttachments);
+	}
 
 	// One last check, you know, gotta be paranoid...
-	else
-		return 'attachments_no_data_loaded';
+	else {
+			return 'attachments_no_data_loaded';
+	}
 
 	// This is the last "if" I promise!
-	if (empty($attachLoaded))
-		return 'attachments_no_data_loaded';
-
-	else
-		$attachContext = $attachLoaded[$attachID];
+	if (empty($attachLoaded)) {
+			return 'attachments_no_data_loaded';
+	} else {
+			$attachContext = $attachLoaded[$attachID];
+	}
 
 	// You may or may not want to show this under the post.
-	if (!empty($modSettings['dont_show_attach_under_post']) && !isset($context['show_attach_under_post'][$attachID]))
-		$context['show_attach_under_post'][$attachID] = $attachID;
+	if (!empty($modSettings['dont_show_attach_under_post']) && !isset($context['show_attach_under_post'][$attachID])) {
+			$context['show_attach_under_post'][$attachID] = $attachID;
+	}
 
 	// Last minute changes?
 	call_integration_hook('integrate_post_parseAttachBBC', array(&$attachContext));
@@ -985,8 +1046,9 @@ 
 {
 	global $smcFunc, $modSettings;
 
-	if (empty($attachIDs))
-		return array();
+	if (empty($attachIDs)) {
+			return array();
+	}
 
 	$return = array();
 
@@ -1002,11 +1064,12 @@ 
 		)
 	);
 
-	if ($smcFunc['db_num_rows']($request) != 1)
-		return array();
+	if ($smcFunc['db_num_rows']($request) != 1) {
+			return array();
+	}
 
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$return[$row['id_attach']] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$return[$row['id_attach']] = array(
 			'name' => $smcFunc['htmlspecialchars']($row['filename']),
 			'size' => $row['size'],
 			'attachID' => $row['id_attach'],
@@ -1015,6 +1078,7 @@ 
 			'mime_type' => $row['mime_type'],
 			'thumb' => $row['id_thumb'],
 		);
+	}
 	$smcFunc['db_free_result']($request);
 
 	return $return;
@@ -1031,8 +1095,9 @@ 
 {
 	global $smcFunc;
 
-	if (empty($attachID))
-		return array();
+	if (empty($attachID)) {
+			return array();
+	}
 
 	$request = $smcFunc['db_query']('', '
 		SELECT a.id_msg AS msg, m.id_topic AS topic, m.id_board AS board
@@ -1045,8 +1110,9 @@ 
 		)
 	);
 
-	if ($smcFunc['db_num_rows']($request) != 1)
-		return array();
+	if ($smcFunc['db_num_rows']($request) != 1) {
+			return array();
+	}
 
 	$row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
@@ -1087,8 +1153,9 @@ 
 		$temp = array();
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if (!$row['approved'] && $modSettings['postmod_active'] && !allowedTo('approve_posts') && (!isset($all_posters[$row['id_msg']]) || $all_posters[$row['id_msg']] != $user_info['id']))
-				continue;
+			if (!$row['approved'] && $modSettings['postmod_active'] && !allowedTo('approve_posts') && (!isset($all_posters[$row['id_msg']]) || $all_posters[$row['id_msg']] != $user_info['id'])) {
+							continue;
+			}
 
 			$temp[$row['id_attach']] = $row;
 		}
@@ -1117,8 +1184,9 @@ 
 {
 	global $modSettings, $txt, $scripturl, $sourcedir, $smcFunc;
 
-	if (empty($attachments) || empty($attachments[$id_msg]))
-		return array();
+	if (empty($attachments) || empty($attachments[$id_msg])) {
+			return array();
+	}
 
 	// Set up the attachment info - based on code by Meriadoc.
 	$attachmentData = array();
@@ -1142,11 +1210,13 @@ 
 			);
 
 			// If something is unapproved we'll note it so we can sort them.
-			if (!$attachment['approved'])
-				$have_unapproved = true;
+			if (!$attachment['approved']) {
+							$have_unapproved = true;
+			}
 
-			if (!$attachmentData[$i]['is_image'])
-				continue;
+			if (!$attachmentData[$i]['is_image']) {
+							continue;
+			}
 
 			$attachmentData[$i]['real_width'] = $attachment['width'];
 			$attachmentData[$i]['width'] = $attachment['width'];
@@ -1167,11 +1237,11 @@ 
 						// So what folder are we putting this image in?
 						if (!empty($modSettings['currentAttachmentUploadDir']))
 						{
-							if (!is_array($modSettings['attachmentUploadDir']))
-								$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
+							if (!is_array($modSettings['attachmentUploadDir'])) {
+															$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
+							}
 							$id_folder_thumb = $modSettings['currentAttachmentUploadDir'];
-						}
-						else
+						} else
 						{
 							$id_folder_thumb = 1;
 						}
@@ -1185,10 +1255,11 @@ 
 						$thumb_ext = isset($context['valid_image_types'][$size[2]]) ? $context['valid_image_types'][$size[2]] : '';
 
 						// Figure out the mime type.
-						if (!empty($size['mime']))
-							$thumb_mime = $size['mime'];
-						else
-							$thumb_mime = 'image/' . $thumb_ext;
+						if (!empty($size['mime'])) {
+													$thumb_mime = $size['mime'];
+						} else {
+													$thumb_mime = 'image/' . $thumb_ext;
+						}
 
 						$thumb_filename = $attachment['filename'] . '_thumb';
 						$thumb_hash = getAttachmentFilename($thumb_filename, false, null, true);
@@ -1236,11 +1307,12 @@ 
 				}
 			}
 
-			if (!empty($attachment['id_thumb']))
-				$attachmentData[$i]['thumbnail'] = array(
+			if (!empty($attachment['id_thumb'])) {
+							$attachmentData[$i]['thumbnail'] = array(
 					'id' => $attachment['id_thumb'],
 					'href' => $scripturl . '?action=dlattach;topic=' . $attachment['topic'] . '.0;attach=' . $attachment['id_thumb'] . ';image',
 				);
+			}
 			$attachmentData[$i]['thumbnail']['has_thumb'] = !empty($attachment['id_thumb']);
 
 			// If thumbnails are disabled, check the maximum size of the image.
@@ -1250,30 +1322,31 @@ 
 				{
 					$attachmentData[$i]['width'] = $modSettings['max_image_width'];
 					$attachmentData[$i]['height'] = floor($attachment['height'] * $modSettings['max_image_width'] / $attachment['width']);
-				}
-				elseif (!empty($modSettings['max_image_width']))
+				} elseif (!empty($modSettings['max_image_width']))
 				{
 					$attachmentData[$i]['width'] = floor($attachment['width'] * $modSettings['max_image_height'] / $attachment['height']);
 					$attachmentData[$i]['height'] = $modSettings['max_image_height'];
 				}
-			}
-			elseif ($attachmentData[$i]['thumbnail']['has_thumb'])
+			} elseif ($attachmentData[$i]['thumbnail']['has_thumb'])
 			{
 				// If the image is too large to show inline, make it a popup.
-				if (((!empty($modSettings['max_image_width']) && $attachmentData[$i]['real_width'] > $modSettings['max_image_width']) || (!empty($modSettings['max_image_height']) && $attachmentData[$i]['real_height'] > $modSettings['max_image_height'])))
-					$attachmentData[$i]['thumbnail']['javascript'] = 'return reqWin(\'' . $attachmentData[$i]['href'] . ';image\', ' . ($attachment['width'] + 20) . ', ' . ($attachment['height'] + 20) . ', true);';
-				else
-					$attachmentData[$i]['thumbnail']['javascript'] = 'return expandThumb(' . $attachment['id_attach'] . ');';
+				if (((!empty($modSettings['max_image_width']) && $attachmentData[$i]['real_width'] > $modSettings['max_image_width']) || (!empty($modSettings['max_image_height']) && $attachmentData[$i]['real_height'] > $modSettings['max_image_height']))) {
+									$attachmentData[$i]['thumbnail']['javascript'] = 'return reqWin(\'' . $attachmentData[$i]['href'] . ';image\', ' . ($attachment['width'] + 20) . ', ' . ($attachment['height'] + 20) . ', true);';
+				} else {
+									$attachmentData[$i]['thumbnail']['javascript'] = 'return expandThumb(' . $attachment['id_attach'] . ');';
+				}
 			}
 
-			if (!$attachmentData[$i]['thumbnail']['has_thumb'])
-				$attachmentData[$i]['downloads']++;
+			if (!$attachmentData[$i]['thumbnail']['has_thumb']) {
+							$attachmentData[$i]['downloads']++;
+			}
 		}
 	}
 
 	// Do we need to instigate a sort?
-	if ($have_unapproved)
-		usort($attachmentData, 'approved_attach_sort');
+	if ($have_unapproved) {
+			usort($attachmentData, 'approved_attach_sort');
+	}
 
 	return $attachmentData;
 }

Sources/Subs.php

Braces +1477 added lines, -1105 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Update some basic statistics.
@@ -122,10 +123,11 @@ 
 						$smcFunc['db_free_result']($result);
 
 						// Add this to the number of unapproved members
-						if (!empty($changes['unapprovedMembers']))
-							$changes['unapprovedMembers'] += $coppa_approvals;
-						else
-							$changes['unapprovedMembers'] = $coppa_approvals;
+						if (!empty($changes['unapprovedMembers'])) {
+													$changes['unapprovedMembers'] += $coppa_approvals;
+						} else {
+													$changes['unapprovedMembers'] = $coppa_approvals;
+						}
 					}
 				}
 			}
@@ -133,9 +135,9 @@ 
 			break;
 
 		case 'message':
-			if ($parameter1 === true && $parameter2 !== null)
-				updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
-			else
+			if ($parameter1 === true && $parameter2 !== null) {
+							updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
+			} else
 			{
 				// SUM and MAX on a smaller table is better for InnoDB tables.
 				$result = $smcFunc['db_query']('', '
@@ -175,24 +177,25 @@ 
 				$parameter2 = text2words($parameter2);
 
 				$inserts = array();
-				foreach ($parameter2 as $word)
-					$inserts[] = array($word, $parameter1);
+				foreach ($parameter2 as $word) {
+									$inserts[] = array($word, $parameter1);
+				}
 
-				if (!empty($inserts))
-					$smcFunc['db_insert']('ignore',
+				if (!empty($inserts)) {
+									$smcFunc['db_insert']('ignore',
 						'{db_prefix}log_search_subjects',
 						array('word' => 'string', 'id_topic' => 'int'),
 						$inserts,
 						array('word', 'id_topic')
 					);
+				}
 			}
 			break;
 
 		case 'topic':
-			if ($parameter1 === true)
-				updateSettings(array('totalTopics' => true), true);
-
-			else
+			if ($parameter1 === true) {
+							updateSettings(array('totalTopics' => true), true);
+			} else
 			{
 				// Get the number of topics - a SUM is better for InnoDB tables.
 				// We also ignore the recycle bin here because there will probably be a bunch of one-post topics there.
@@ -213,8 +216,9 @@ 
 
 		case 'postgroups':
 			// Parameter two is the updated columns: we should check to see if we base groups off any of these.
-			if ($parameter2 !== null && !in_array('posts', $parameter2))
-				return;
+			if ($parameter2 !== null && !in_array('posts', $parameter2)) {
+							return;
+			}
 
 			$postgroups = cache_get_data('updateStats:postgroups', 360);
 			if ($postgroups == null || $parameter1 == null)
@@ -229,8 +233,9 @@ 
 					)
 				);
 				$postgroups = array();
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$postgroups[$row['id_group']] = $row['min_posts'];
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$postgroups[$row['id_group']] = $row['min_posts'];
+				}
 
 				$smcFunc['db_free_result']($request);
 
@@ -241,8 +246,9 @@ 
 			}
 
 			// Oh great, they've screwed their post groups.
-			if (empty($postgroups))
-				return;
+			if (empty($postgroups)) {
+							return;
+			}
 
 			// Set all membergroups from most posts to least posts.
 			$conditions = '';
@@ -301,12 +307,9 @@ 
 	{
 		$condition = 'id_member IN ({array_int:members})';
 		$parameters['members'] = $members;
-	}
-
-	elseif ($members === null)
-		$condition = '1=1';
-
-	else
+	} elseif ($members === null) {
+			$condition = '1=1';
+	} else
 	{
 		$condition = 'id_member = {int:member}';
 		$parameters['member'] = $members;
@@ -346,9 +349,9 @@ 
 		if (count($vars_to_integrate) != 0)
 		{
 			// Fetch a list of member_names if necessary
-			if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members)))
-				$member_names = array($user_info['username']);
-			else
+			if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members))) {
+							$member_names = array($user_info['username']);
+			} else
 			{
 				$member_names = array();
 				$request = $smcFunc['db_query']('', '
@@ -357,14 +360,16 @@ 
 					WHERE ' . $condition,
 					$parameters
 				);
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$member_names[] = $row['member_name'];
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$member_names[] = $row['member_name'];
+				}
 				$smcFunc['db_free_result']($request);
 			}
 
-			if (!empty($member_names))
-				foreach ($vars_to_integrate as $var)
+			if (!empty($member_names)) {
+							foreach ($vars_to_integrate as $var)
 					call_integration_hook('integrate_change_member_data', array($member_names, $var, &$data[$var], &$knownInts, &$knownFloats));
+			}
 		}
 	}
 
@@ -372,16 +377,17 @@ 
 	foreach ($data as $var => $val)
 	{
 		$type = 'string';
-		if (in_array($var, $knownInts))
-			$type = 'int';
-		elseif (in_array($var, $knownFloats))
-			$type = 'float';
-		elseif ($var == 'birthdate')
-			$type = 'date';
-		elseif ($var == 'member_ip')
-			$type = 'inet';
-		elseif ($var == 'member_ip2')
-			$type = 'inet';
+		if (in_array($var, $knownInts)) {
+					$type = 'int';
+		} elseif (in_array($var, $knownFloats)) {
+					$type = 'float';
+		} elseif ($var == 'birthdate') {
+					$type = 'date';
+		} elseif ($var == 'member_ip') {
+					$type = 'inet';
+		} elseif ($var == 'member_ip2') {
+					$type = 'inet';
+		}
 
 		// Doing an increment?
 		if ($var == 'alerts' && ($val === '+' || $val === '-'))
@@ -390,18 +396,17 @@ 
 			if (is_array($members))
 			{
 				$val = 'CASE ';
-				foreach ($members as $k => $v)
-					$val .= 'WHEN id_member = ' . $v . ' THEN '. count(fetch_alerts($v, false, 0, array(), false)) . ' ';
+				foreach ($members as $k => $v) {
+									$val .= 'WHEN id_member = ' . $v . ' THEN '. count(fetch_alerts($v, false, 0, array(), false)) . ' ';
+				}
 				$val = $val . ' END';
 				$type = 'raw';
-			}
-			else
+			} else
 			{
 				$blub = fetch_alerts($members, false, 0, array(), false);
 				$val = count($blub);
 			}
-		}
-		else if ($type == 'int' && ($val === '+' || $val === '-'))
+		} else if ($type == 'int' && ($val === '+' || $val === '-'))
 		{
 			$val = $var . ' ' . $val . ' 1';
 			$type = 'raw';
@@ -412,8 +417,9 @@ 
 		{
 			if (preg_match('~^' . $var . ' (\+ |- |\+ -)([\d]+)~', $val, $match))
 			{
-				if ($match[1] != '+ ')
-					$val = 'CASE WHEN ' . $var . ' <= ' . abs($match[2]) . ' THEN 0 ELSE ' . $val . ' END';
+				if ($match[1] != '+ ') {
+									$val = 'CASE WHEN ' . $var . ' <= ' . abs($match[2]) . ' THEN 0 ELSE ' . $val . ' END';
+				}
 				$type = 'raw';
 			}
 		}
@@ -434,8 +440,9 @@ 
 	// Clear any caching?
 	if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2 && !empty($members))
 	{
-		if (!is_array($members))
-			$members = array($members);
+		if (!is_array($members)) {
+					$members = array($members);
+		}
 
 		foreach ($members as $member)
 		{
@@ -468,29 +475,32 @@ 
 {
 	global $modSettings, $smcFunc;
 
-	if (empty($changeArray) || !is_array($changeArray))
-		return;
+	if (empty($changeArray) || !is_array($changeArray)) {
+			return;
+	}
 
 	$toRemove = array();
 
 	// Go check if there is any setting to be removed.
-	foreach ($changeArray as $k => $v)
-		if ($v === null)
+	foreach ($changeArray as $k => $v) {
+			if ($v === null)
 		{
 			// Found some, remove them from the original array and add them to ours.
 			unset($changeArray[$k]);
+	}
 			$toRemove[] = $k;
 		}
 
 	// Proceed with the deletion.
-	if (!empty($toRemove))
-		$smcFunc['db_query']('', '
+	if (!empty($toRemove)) {
+			$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}settings
 			WHERE variable IN ({array_string:remove})',
 			array(
 				'remove' => $toRemove,
 			)
 		);
+	}
 
 	// In some cases, this may be better and faster, but for large sets we don't want so many UPDATEs.
 	if ($update)
@@ -519,19 +529,22 @@ 
 	foreach ($changeArray as $variable => $value)
 	{
 		// Don't bother if it's already like that ;).
-		if (isset($modSettings[$variable]) && $modSettings[$variable] == $value)
-			continue;
+		if (isset($modSettings[$variable]) && $modSettings[$variable] == $value) {
+					continue;
+		}
 		// If the variable isn't set, but would only be set to nothing'ness, then don't bother setting it.
-		elseif (!isset($modSettings[$variable]) && empty($value))
-			continue;
+		elseif (!isset($modSettings[$variable]) && empty($value)) {
+					continue;
+		}
 
 		$replaceArray[] = array($variable, $value);
 
 		$modSettings[$variable] = $value;
 	}
 
-	if (empty($replaceArray))
-		return;
+	if (empty($replaceArray)) {
+			return;
+	}
 
 	$smcFunc['db_insert']('replace',
 		'{db_prefix}settings',
@@ -577,14 +590,17 @@ 
 	$start_invalid = $start < 0;
 
 	// Make sure $start is a proper variable - not less than 0.
-	if ($start_invalid)
-		$start = 0;
+	if ($start_invalid) {
+			$start = 0;
+	}
 	// Not greater than the upper bound.
-	elseif ($start >= $max_value)
-		$start = max(0, (int) $max_value - (((int) $max_value % (int) $num_per_page) == 0 ? $num_per_page : ((int) $max_value % (int) $num_per_page)));
+	elseif ($start >= $max_value) {
+			$start = max(0, (int) $max_value - (((int) $max_value % (int) $num_per_page) == 0 ? $num_per_page : ((int) $max_value % (int) $num_per_page)));
+	}
 	// And it has to be a multiple of $num_per_page!
-	else
-		$start = max(0, (int) $start - ((int) $start % (int) $num_per_page));
+	else {
+			$start = max(0, (int) $start - ((int) $start % (int) $num_per_page));
+	}
 
 	$context['current_page'] = $start / $num_per_page;
 
@@ -614,77 +630,87 @@ 
 
 		// Show all the pages.
 		$display_page = 1;
-		for ($counter = 0; $counter < $max_value; $counter += $num_per_page)
-			$pageindex .= $start == $counter && !$start_invalid ? sprintf($settings['page_index']['current_page'], $display_page++) : sprintf($base_link, $counter, $display_page++);
+		for ($counter = 0; $counter < $max_value; $counter += $num_per_page) {
+					$pageindex .= $start == $counter && !$start_invalid ? sprintf($settings['page_index']['current_page'], $display_page++) : sprintf($base_link, $counter, $display_page++);
+		}
 
 		// Show the right arrow.
 		$display_page = ($start + $num_per_page) > $max_value ? $max_value : ($start + $num_per_page);
-		if ($start != $counter - $max_value && !$start_invalid)
-			$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link, $display_page, $settings['page_index']['next_page']);
-	}
-	else
+		if ($start != $counter - $max_value && !$start_invalid) {
+					$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link, $display_page, $settings['page_index']['next_page']);
+		}
+	} else
 	{
 		// If they didn't enter an odd value, pretend they did.
 		$PageContiguous = (int) ($modSettings['compactTopicPagesContiguous'] - ($modSettings['compactTopicPagesContiguous'] % 2)) / 2;
 
 		// Show the "prev page" link. (>prev page< 1 ... 6 7 [8] 9 10 ... 15 next page)
-		if (!empty($start) && $show_prevnext)
-			$pageindex .= sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
-		else
-			$pageindex .= '';
+		if (!empty($start) && $show_prevnext) {
+					$pageindex .= sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
+		} else {
+					$pageindex .= '';
+		}
 
 		// Show the first page. (prev page >1< ... 6 7 [8] 9 10 ... 15)
-		if ($start > $num_per_page * $PageContiguous)
-			$pageindex .= sprintf($base_link, 0, '1');
+		if ($start > $num_per_page * $PageContiguous) {
+					$pageindex .= sprintf($base_link, 0, '1');
+		}
 
 		// Show the ... after the first page.  (prev page 1 >...< 6 7 [8] 9 10 ... 15 next page)
-		if ($start > $num_per_page * ($PageContiguous + 1))
-			$pageindex .= strtr($settings['page_index']['expand_pages'], array(
+		if ($start > $num_per_page * ($PageContiguous + 1)) {
+					$pageindex .= strtr($settings['page_index']['expand_pages'], array(
 				'{LINK}' => JavaScriptEscape($smcFunc['htmlspecialchars']($base_link)),
 				'{FIRST_PAGE}' => $num_per_page,
 				'{LAST_PAGE}' => $start - $num_per_page * $PageContiguous,
 				'{PER_PAGE}' => $num_per_page,
 			));
+		}
 
 		// Show the pages before the current one. (prev page 1 ... >6 7< [8] 9 10 ... 15 next page)
-		for ($nCont = $PageContiguous; $nCont >= 1; $nCont--)
-			if ($start >= $num_per_page * $nCont)
+		for ($nCont = $PageContiguous; $nCont >= 1; $nCont--) {
+					if ($start >= $num_per_page * $nCont)
 			{
 				$tmpStart = $start - $num_per_page * $nCont;
+		}
 				$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
 			}
 
 		// Show the current page. (prev page 1 ... 6 7 >[8]< 9 10 ... 15 next page)
-		if (!$start_invalid)
-			$pageindex .= sprintf($settings['page_index']['current_page'], $start / $num_per_page + 1);
-		else
-			$pageindex .= sprintf($base_link, $start, $start / $num_per_page + 1);
+		if (!$start_invalid) {
+					$pageindex .= sprintf($settings['page_index']['current_page'], $start / $num_per_page + 1);
+		} else {
+					$pageindex .= sprintf($base_link, $start, $start / $num_per_page + 1);
+		}
 
 		// Show the pages after the current one... (prev page 1 ... 6 7 [8] >9 10< ... 15 next page)
 		$tmpMaxPages = (int) (($max_value - 1) / $num_per_page) * $num_per_page;
-		for ($nCont = 1; $nCont <= $PageContiguous; $nCont++)
-			if ($start + $num_per_page * $nCont <= $tmpMaxPages)
+		for ($nCont = 1; $nCont <= $PageContiguous; $nCont++) {
+					if ($start + $num_per_page * $nCont <= $tmpMaxPages)
 			{
 				$tmpStart = $start + $num_per_page * $nCont;
+		}
 				$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
 			}
 
 		// Show the '...' part near the end. (prev page 1 ... 6 7 [8] 9 10 >...< 15 next page)
-		if ($start + $num_per_page * ($PageContiguous + 1) < $tmpMaxPages)
-			$pageindex .= strtr($settings['page_index']['expand_pages'], array(
+		if ($start + $num_per_page * ($PageContiguous + 1) < $tmpMaxPages) {
+					$pageindex .= strtr($settings['page_index']['expand_pages'], array(
 				'{LINK}' => JavaScriptEscape($smcFunc['htmlspecialchars']($base_link)),
 				'{FIRST_PAGE}' => $start + $num_per_page * ($PageContiguous + 1),
 				'{LAST_PAGE}' => $tmpMaxPages,
 				'{PER_PAGE}' => $num_per_page,
 			));
+		}
 
 		// Show the last number in the list. (prev page 1 ... 6 7 [8] 9 10 ... >15<  next page)
-		if ($start + $num_per_page * $PageContiguous < $tmpMaxPages)
-			$pageindex .= sprintf($base_link, $tmpMaxPages, $tmpMaxPages / $num_per_page + 1);
+		if ($start + $num_per_page * $PageContiguous < $tmpMaxPages) {
+					$pageindex .= sprintf($base_link, $tmpMaxPages, $tmpMaxPages / $num_per_page + 1);
+		}
 
 		// Show the "next page" link. (prev page 1 ... 6 7 [8] 9 10 ... 15 >next page<)
-		if ($start != $tmpMaxPages && $show_prevnext)
-			$pageindex .= sprintf($base_link, $start + $num_per_page, $settings['page_index']['next_page']);
+		if ($start != $tmpMaxPages && $show_prevnext) {
+					$pageindex .= sprintf($base_link, $start + $num_per_page, $settings['page_index']['next_page']);
+		}
 	}
 	$pageindex .= $settings['page_index']['extra_after'];
 
@@ -710,8 +736,9 @@ 
 	if ($decimal_separator === null)
 	{
 		// Not set for whatever reason?
-		if (empty($txt['number_format']) || preg_match('~^1([^\d]*)?234([^\d]*)(0*?)$~', $txt['number_format'], $matches) != 1)
-			return $number;
+		if (empty($txt['number_format']) || preg_match('~^1([^\d]*)?234([^\d]*)(0*?)$~', $txt['number_format'], $matches) != 1) {
+					return $number;
+		}
 
 		// Cache these each load...
 		$thousands_separator = $matches[1];
@@ -752,17 +779,20 @@ 
 	$user_info['time_format'] = !empty($user_info['time_format']) ? $user_info['time_format'] : (!empty($modSettings['time_format']) ? $modSettings['time_format'] : '%F %H:%M');
 
 	// Offset the time.
-	if (!$offset_type)
-		$time = $log_time + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
+	if (!$offset_type) {
+			$time = $log_time + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
+	}
 	// Just the forum offset?
-	elseif ($offset_type == 'forum')
-		$time = $log_time + $modSettings['time_offset'] * 3600;
-	else
-		$time = $log_time;
+	elseif ($offset_type == 'forum') {
+			$time = $log_time + $modSettings['time_offset'] * 3600;
+	} else {
+			$time = $log_time;
+	}
 
 	// We can't have a negative date (on Windows, at least.)
-	if ($log_time < 0)
-		$log_time = 0;
+	if ($log_time < 0) {
+			$log_time = 0;
+	}
 
 	// Today and Yesterday?
 	if ($modSettings['todayMod'] >= 1 && $show_today === true)
@@ -779,24 +809,27 @@ 
 		{
 			$h = strpos($user_info['time_format'], '%l') === false ? '%I' : '%l';
 			$today_fmt = $h . ':%M' . $s . ' %p';
+		} else {
+					$today_fmt = '%H:%M' . $s;
 		}
-		else
-			$today_fmt = '%H:%M' . $s;
 
 		// Same day of the year, same year.... Today!
-		if ($then['yday'] == $now['yday'] && $then['year'] == $now['year'])
-			return $txt['today'] . timeformat($log_time, $today_fmt, $offset_type);
+		if ($then['yday'] == $now['yday'] && $then['year'] == $now['year']) {
+					return $txt['today'] . timeformat($log_time, $today_fmt, $offset_type);
+		}
 
 		// Day-of-year is one less and same year, or it's the first of the year and that's the last of the year...
-		if ($modSettings['todayMod'] == '2' && (($then['yday'] == $now['yday'] - 1 && $then['year'] == $now['year']) || ($now['yday'] == 0 && $then['year'] == $now['year'] - 1) && $then['mon'] == 12 && $then['mday'] == 31))
-			return $txt['yesterday'] . timeformat($log_time, $today_fmt, $offset_type);
+		if ($modSettings['todayMod'] == '2' && (($then['yday'] == $now['yday'] - 1 && $then['year'] == $now['year']) || ($now['yday'] == 0 && $then['year'] == $now['year'] - 1) && $then['mon'] == 12 && $then['mday'] == 31)) {
+					return $txt['yesterday'] . timeformat($log_time, $today_fmt, $offset_type);
+		}
 	}
 
 	$str = !is_bool($show_today) ? $show_today : $user_info['time_format'];
 
 	// Use the cached formats if available
-	if (is_null($finalizedFormats))
-		$finalizedFormats = (array) cache_get_data('timeformatstrings', 86400);
+	if (is_null($finalizedFormats)) {
+			$finalizedFormats = (array) cache_get_data('timeformatstrings', 86400);
+	}
 
 	// Make a supported version for this format if we don't already have one
 	if (empty($finalizedFormats[$str]))
@@ -825,8 +858,9 @@ 
 		);
 
 		// No need to do this part again if we already did it once
-		if (is_null($unsupportedFormats))
-			$unsupportedFormats = (array) cache_get_data('unsupportedtimeformats', 86400);
+		if (is_null($unsupportedFormats)) {
+					$unsupportedFormats = (array) cache_get_data('unsupportedtimeformats', 86400);
+		}
 		if (empty($unsupportedFormats))
 		{
 			foreach($strftimeFormatSubstitutions as $format => $substitution)
@@ -842,20 +876,23 @@ 
 
 				// Windows will return false for unsupported formats
 				// Other operating systems return the format string as a literal
-				if ($value === false || $value === $format)
-					$unsupportedFormats[] = $format;
+				if ($value === false || $value === $format) {
+									$unsupportedFormats[] = $format;
+				}
 			}
 			cache_put_data('unsupportedtimeformats', $unsupportedFormats, 86400);
 		}
 
 		// Windows needs extra help if $timeformat contains something completely invalid, e.g. '%Q'
-		if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN')
-			$timeformat = preg_replace('~%(?!' . implode('|', array_keys($strftimeFormatSubstitutions)) . ')~', '&#37;', $timeformat);
+		if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
+					$timeformat = preg_replace('~%(?!' . implode('|', array_keys($strftimeFormatSubstitutions)) . ')~', '&#37;', $timeformat);
+		}
 
 		// Substitute unsupported formats with supported ones
-		if (!empty($unsupportedFormats))
-			while (preg_match('~%(' . implode('|', $unsupportedFormats) . ')~', $timeformat, $matches))
+		if (!empty($unsupportedFormats)) {
+					while (preg_match('~%(' . implode('|', $unsupportedFormats) . ')~', $timeformat, $matches))
 				$timeformat = str_replace($matches[0], $strftimeFormatSubstitutions[$matches[1]], $timeformat);
+		}
 
 		// Remember this so we don't need to do it again
 		$finalizedFormats[$str] = $timeformat;
@@ -864,33 +901,39 @@ 
 
 	$str = $finalizedFormats[$str];
 
-	if (!isset($locale_cache))
-		$locale_cache = setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+	if (!isset($locale_cache)) {
+			$locale_cache = setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+	}
 
 	if ($locale_cache !== false)
 	{
 		// Check if another process changed the locale
-		if ($process_safe === true && setlocale(LC_TIME, '0') != $locale_cache)
-			setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+		if ($process_safe === true && setlocale(LC_TIME, '0') != $locale_cache) {
+					setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+		}
 
-		if (!isset($non_twelve_hour))
-			$non_twelve_hour = trim(strftime('%p')) === '';
-		if ($non_twelve_hour && strpos($str, '%p') !== false)
-			$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		if (!isset($non_twelve_hour)) {
+					$non_twelve_hour = trim(strftime('%p')) === '';
+		}
+		if ($non_twelve_hour && strpos($str, '%p') !== false) {
+					$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		}
 
-		foreach (array('%a', '%A', '%b', '%B') as $token)
-			if (strpos($str, $token) !== false)
+		foreach (array('%a', '%A', '%b', '%B') as $token) {
+					if (strpos($str, $token) !== false)
 				$str = str_replace($token, strftime($token, $time), $str);
-	}
-	else
+		}
+	} else
 	{
 		// Do-it-yourself time localization.  Fun.
-		foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label)
-			if (strpos($str, $token) !== false)
+		foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label) {
+					if (strpos($str, $token) !== false)
 				$str = str_replace($token, $txt[$text_label][(int) strftime($token === '%a' || $token === '%A' ? '%w' : '%m', $time)], $str);
+		}
 
-		if (strpos($str, '%p') !== false)
-			$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		if (strpos($str, '%p') !== false) {
+					$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		}
 	}
 
 	// Format the time and then restore any literal percent characters
@@ -912,16 +955,19 @@ 
 	static $translation = array();
 
 	// Determine the character set... Default to UTF-8
-	if (empty($context['character_set']))
-		$charset = 'UTF-8';
+	if (empty($context['character_set'])) {
+			$charset = 'UTF-8';
+	}
 	// Use ISO-8859-1 in place of non-supported ISO-8859 charsets...
-	elseif (strpos($context['character_set'], 'ISO-8859-') !== false && !in_array($context['character_set'], array('ISO-8859-5', 'ISO-8859-15')))
-		$charset = 'ISO-8859-1';
-	else
-		$charset = $context['character_set'];
+	elseif (strpos($context['character_set'], 'ISO-8859-') !== false && !in_array($context['character_set'], array('ISO-8859-5', 'ISO-8859-15'))) {
+			$charset = 'ISO-8859-1';
+	} else {
+			$charset = $context['character_set'];
+	}
 
-	if (empty($translation))
-		$translation = array_flip(get_html_translation_table(HTML_SPECIALCHARS, ENT_QUOTES, $charset)) + array('&#039;' => '\'', '&#39;' => '\'', '&nbsp;' => ' ');
+	if (empty($translation)) {
+			$translation = array_flip(get_html_translation_table(HTML_SPECIALCHARS, ENT_QUOTES, $charset)) + array('&#039;' => '\'', '&#39;' => '\'', '&nbsp;' => ' ');
+	}
 
 	return strtr($string, $translation);
 }
@@ -943,8 +989,9 @@ 
 	global $smcFunc;
 
 	// It was already short enough!
-	if ($smcFunc['strlen']($subject) <= $len)
-		return $subject;
+	if ($smcFunc['strlen']($subject) <= $len) {
+			return $subject;
+	}
 
 	// Shorten it by the length it was too long, and strip off junk from the end.
 	return $smcFunc['substr']($subject, 0, $len) . '...';
@@ -963,10 +1010,11 @@ 
 {
 	global $user_info, $modSettings;
 
-	if ($timestamp === null)
-		$timestamp = time();
-	elseif ($timestamp == 0)
-		return 0;
+	if ($timestamp === null) {
+			$timestamp = time();
+	} elseif ($timestamp == 0) {
+			return 0;
+	}
 
 	return $timestamp + ($modSettings['time_offset'] + ($use_user_offset ? $user_info['time_offset'] : 0)) * 3600;
 }
@@ -995,8 +1043,9 @@ 
 		$array[$i] = $array[$j];
 		$array[$j] = $temp;
 
-		for ($i = 1; $p[$i] == 0; $i++)
-			$p[$i] = 1;
+		for ($i = 1; $p[$i] == 0; $i++) {
+					$p[$i] = 1;
+		}
 
 		$orders[] = $array;
 	}
@@ -1028,12 +1077,14 @@ 
 	static $disabled;
 
 	// Don't waste cycles
-	if ($message === '')
-		return '';
+	if ($message === '') {
+			return '';
+	}
 
 	// Just in case it wasn't determined yet whether UTF-8 is enabled.
-	if (!isset($context['utf8']))
-		$context['utf8'] = (empty($modSettings['global_character_set']) ? $txt['lang_character_set'] : $modSettings['global_character_set']) === 'UTF-8';
+	if (!isset($context['utf8'])) {
+			$context['utf8'] = (empty($modSettings['global_character_set']) ? $txt['lang_character_set'] : $modSettings['global_character_set']) === 'UTF-8';
+	}
 
 	// Clean up any cut/paste issues we may have
 	$message = sanitizeMSCutPaste($message);
@@ -1045,13 +1096,15 @@ 
 		return $message;
 	}
 
-	if ($smileys !== null && ($smileys == '1' || $smileys == '0'))
-		$smileys = (bool) $smileys;
+	if ($smileys !== null && ($smileys == '1' || $smileys == '0')) {
+			$smileys = (bool) $smileys;
+	}
 
 	if (empty($modSettings['enableBBC']) && $message !== false)
 	{
-		if ($smileys === true)
-			parsesmileys($message);
+		if ($smileys === true) {
+					parsesmileys($message);
+		}
 
 		return $message;
 	}
@@ -1064,8 +1117,9 @@ 
 	}
 
 	// Ensure $modSettings['tld_regex'] contains a valid regex for the autolinker
-	if (!empty($modSettings['autoLinkUrls']))
-		set_tld_regex();
+	if (!empty($modSettings['autoLinkUrls'])) {
+			set_tld_regex();
+	}
 
 	// Allow mods access before entering the main parse_bbc loop
 	call_integration_hook('integrate_pre_parsebbc', array(&$message, &$smileys, &$cache_id, &$parse_tags));
@@ -1079,8 +1133,9 @@ 
 
 			$temp = explode(',', strtolower($modSettings['disabledBBC']));
 
-			foreach ($temp as $tag)
-				$disabled[trim($tag)] = true;
+			foreach ($temp as $tag) {
+							$disabled[trim($tag)] = true;
+			}
 		}
 
 		// The YouTube bbc needs this for its origin parameter
@@ -1214,8 +1269,9 @@ 
 					$returnContext = '';
 
 					// BBC or the entire attachments feature is disabled
-					if (empty($modSettings['attachmentEnable']) || !empty($disabled['attach']))
-						return $data;
+					if (empty($modSettings['attachmentEnable']) || !empty($disabled['attach'])) {
+											return $data;
+					}
 
 					// Save the attach ID.
 					$attachID = $data;
@@ -1226,8 +1282,9 @@ 
 					$currentAttachment = parseAttachBBC($attachID);
 
 					// parseAttachBBC will return a string ($txt key) rather than dying with a fatal_error. Up to you to decide what to do.
-					if (is_string($currentAttachment))
-						return $data = !empty($txt[$currentAttachment]) ? $txt[$currentAttachment] : $currentAttachment;
+					if (is_string($currentAttachment)) {
+											return $data = !empty($txt[$currentAttachment]) ? $txt[$currentAttachment] : $currentAttachment;
+					}
 
 					if (!empty($currentAttachment['is_image']))
 					{
@@ -1243,15 +1300,17 @@ 
 							$height = ' height="' . $currentAttachment['height'] . '"';
 						}
 
-						if ($currentAttachment['thumbnail']['has_thumb'] && empty($params['{width}']) && empty($params['{height}']))
-							$returnContext .= '<a href="'. $currentAttachment['href']. ';image" id="link_'. $currentAttachment['id']. '" onclick="'. $currentAttachment['thumbnail']['javascript']. '"><img src="'. $currentAttachment['thumbnail']['href']. '"' . $alt . $title . ' id="thumb_'. $currentAttachment['id']. '" class="atc_img"></a>';
-						else
-							$returnContext .= '<img src="' . $currentAttachment['href'] . ';image"' . $alt . $title . $width . $height . ' class="bbc_img"/>';
+						if ($currentAttachment['thumbnail']['has_thumb'] && empty($params['{width}']) && empty($params['{height}'])) {
+													$returnContext .= '<a href="'. $currentAttachment['href']. ';image" id="link_'. $currentAttachment['id']. '" onclick="'. $currentAttachment['thumbnail']['javascript']. '"><img src="'. $currentAttachment['thumbnail']['href']. '"' . $alt . $title . ' id="thumb_'. $currentAttachment['id']. '" class="atc_img"></a>';
+						} else {
+													$returnContext .= '<img src="' . $currentAttachment['href'] . ';image"' . $alt . $title . $width . $height . ' class="bbc_img"/>';
+						}
 					}
 
 					// No image. Show a link.
-					else
-						$returnContext .= $currentAttachment['link'];
+					else {
+											$returnContext .= $currentAttachment['link'];
+					}
 
 					// Gotta append what we just did.
 					$data = $returnContext;
@@ -1305,8 +1364,9 @@ 
 						for ($php_i = 0, $php_n = count($php_parts); $php_i < $php_n; $php_i++)
 						{
 							// Do PHP code coloring?
-							if ($php_parts[$php_i] != '&lt;?php')
-								continue;
+							if ($php_parts[$php_i] != '&lt;?php') {
+															continue;
+							}
 
 							$php_string = '';
 							while ($php_i + 1 < count($php_parts) && $php_parts[$php_i] != '?&gt;')
@@ -1322,8 +1382,9 @@ 
 						$data = str_replace("\t", "<span style=\"white-space: pre;\">\t</span>", $data);
 
 						// Recent Opera bug requiring temporary fix. &nsbp; is needed before </code> to avoid broken selection.
-						if (!empty($context['browser']['is_opera']))
-							$data .= '&nbsp;';
+						if (!empty($context['browser']['is_opera'])) {
+													$data .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1342,8 +1403,9 @@ 
 						for ($php_i = 0, $php_n = count($php_parts); $php_i < $php_n; $php_i++)
 						{
 							// Do PHP code coloring?
-							if ($php_parts[$php_i] != '&lt;?php')
-								continue;
+							if ($php_parts[$php_i] != '&lt;?php') {
+															continue;
+							}
 
 							$php_string = '';
 							while ($php_i + 1 < count($php_parts) && $php_parts[$php_i] != '?&gt;')
@@ -1359,8 +1421,9 @@ 
 						$data[0] = str_replace("\t", "<span style=\"white-space: pre;\">\t</span>", $data[0]);
 
 						// Recent Opera bug requiring temporary fix. &nsbp; is needed before </code> to avoid broken selection.
-						if (!empty($context['browser']['is_opera']))
-							$data[0] .= '&nbsp;';
+						if (!empty($context['browser']['is_opera'])) {
+													$data[0] .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1401,10 +1464,11 @@ 
 				{
 					$class = 'class="bbc_float float' . (strpos($data, 'left') === 0 ? 'left' : 'right') . '"';
 
-					if (preg_match('~\bmax=(\d+(?:%|px|em|rem|ex|pt|pc|ch|vw|vh|vmin|vmax|cm|mm|in)?)~', $data, $matches))
-						$css = ' style="max-width:' . $matches[1] . (is_numeric($matches[1]) ? 'px' : '') . '"';
-					else
-						$css = '';
+					if (preg_match('~\bmax=(\d+(?:%|px|em|rem|ex|pt|pc|ch|vw|vh|vmin|vmax|cm|mm|in)?)~', $data, $matches)) {
+											$css = ' style="max-width:' . $matches[1] . (is_numeric($matches[1]) ? 'px' : '') . '"';
+					} else {
+											$css = '';
+					}
 
 					$data = $class . $css;
 				},
@@ -1419,8 +1483,9 @@ 
 				{
 					$data = strtr($data, array('<br />' => ''));
 
-					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0)
-						$data = 'ftp://' . $data;
+					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0) {
+											$data = 'ftp://' . $data;
+					}
 				},
 			),
 			array(
@@ -1430,8 +1495,9 @@ 
 				'after' => '</a>',
 				'validate' => function(&$tag, &$data, $disabled)
 				{
-					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0)
-						$data = 'ftp://' . $data;
+					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0) {
+											$data = 'ftp://' . $data;
+					}
 				},
 				'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
 				'disabled_after' => ' ($1)',
@@ -1491,17 +1557,20 @@ 
 					$scheme = parse_url($data, PHP_URL_SCHEME);
 					if ($image_proxy_enabled)
 					{
-						if (!empty($user_info['possibly_robot']))
-							return;
+						if (!empty($user_info['possibly_robot'])) {
+													return;
+						}
 
-						if (empty($scheme))
-							$data = 'http://' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = 'http://' . ltrim($data, ':/');
+						}
 
-						if ($scheme != 'https')
-							$data = get_proxied_url($data);
+						if ($scheme != 'https') {
+													$data = get_proxied_url($data);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1517,17 +1586,20 @@ 
 					$scheme = parse_url($data, PHP_URL_SCHEME);
 					if ($image_proxy_enabled)
 					{
-						if (!empty($user_info['possibly_robot']))
-							return;
+						if (!empty($user_info['possibly_robot'])) {
+													return;
+						}
 
-						if (empty($scheme))
-							$data = 'http://' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = 'http://' . ltrim($data, ':/');
+						}
 
-						if ($scheme != 'https')
-							$data = get_proxied_url($data);
+						if ($scheme != 'https') {
+													$data = get_proxied_url($data);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1539,8 +1611,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1551,13 +1624,14 @@ 
 				'after' => '</a>',
 				'validate' => function (&$tag, &$data, $disabled)
 				{
-					if (substr($data, 0, 1) == '#')
-						$data = '#post_' . substr($data, 1);
-					else
+					if (substr($data, 0, 1) == '#') {
+											$data = '#post_' . substr($data, 1);
+					} else
 					{
 						$scheme = parse_url($data, PHP_URL_SCHEME);
-						if (empty($scheme))
-							$data = '//' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = '//' . ltrim($data, ':/');
+						}
 					}
 				},
 				'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
@@ -1648,8 +1722,9 @@ 
 					{
 						$add_begin = substr(trim($data), 0, 5) != '&lt;?';
 						$data = highlight_php_code($add_begin ? '&lt;?php ' . $data . '?&gt;' : $data);
-						if ($add_begin)
-							$data = preg_replace(array('~^(.+?)&lt;\?.{0,40}?php(?:&nbsp;|\s)~', '~\?&gt;((?:</(font|span)>)*)$~'), '$1', $data, 2);
+						if ($add_begin) {
+													$data = preg_replace(array('~^(.+?)&lt;\?.{0,40}?php(?:&nbsp;|\s)~', '~\?&gt;((?:</(font|span)>)*)$~'), '$1', $data, 2);
+						}
 					}
 				},
 				'block_level' => false,
@@ -1741,20 +1816,17 @@ 
 				'validate' => function(&$tag, &$data, $disabled)
 					{
 
-						if ($data[1] == 'top' || (is_numeric($data[1]) && $data[1] < 50))
-							$data[1] = '0 -2px 1px';
-
-						elseif ($data[1] == 'right' || (is_numeric($data[1]) && $data[1] < 100))
-							$data[1] = '2px 0 1px';
-
-						elseif ($data[1] == 'bottom' || (is_numeric($data[1]) && $data[1] < 190))
-							$data[1] = '0 2px 1px';
-
-						elseif ($data[1] == 'left' || (is_numeric($data[1]) && $data[1] < 280))
-							$data[1] = '-2px 0 1px';
-
-						else
-							$data[1] = '1px 1px 1px';
+						if ($data[1] == 'top' || (is_numeric($data[1]) && $data[1] < 50)) {
+													$data[1] = '0 -2px 1px';
+						} elseif ($data[1] == 'right' || (is_numeric($data[1]) && $data[1] < 100)) {
+													$data[1] = '2px 0 1px';
+						} elseif ($data[1] == 'bottom' || (is_numeric($data[1]) && $data[1] < 190)) {
+													$data[1] = '0 2px 1px';
+						} elseif ($data[1] == 'left' || (is_numeric($data[1]) && $data[1] < 280)) {
+													$data[1] = '-2px 0 1px';
+						} else {
+													$data[1] = '1px 1px 1px';
+						}
 					},
 			),
 			array(
@@ -1810,10 +1882,11 @@ 
 				'content' => '$1',
 				'validate' => function (&$tag, &$data, $disabled)
 				{
-					if (is_numeric($data))
-						$data = timeformat($data);
-					else
-						$tag['content'] = '[time]$1[/time]';
+					if (is_numeric($data)) {
+											$data = timeformat($data);
+					} else {
+											$tag['content'] = '[time]$1[/time]';
+					}
 				},
 			),
 			array(
@@ -1845,8 +1918,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1858,8 +1932,9 @@ 
 				'validate' => function (&$tag, &$data, $disabled)
 				{
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 				'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
 				'disabled_after' => ' ($1)',
@@ -1886,12 +1961,13 @@ 
 		);
 
 		// Handle legacy bbc codes.
-		foreach ($context['legacy_bbc'] as $bbc)
-			$codes[] = array(
+		foreach ($context['legacy_bbc'] as $bbc) {
+					$codes[] = array(
 				'tag' => $bbc,
 				'before' => '',
 				'after' => '',
 			);
+		}
 
 		// Let mods add new BBC without hassle.
 		call_integration_hook('integrate_bbc_codes', array(&$codes, &$no_autolink_tags));
@@ -1899,8 +1975,9 @@ 
 		// This is mainly for the bbc manager, so it's easy to add tags above.  Custom BBC should be added above this line.
 		if ($message === false)
 		{
-			if (isset($temp_bbc))
-				$bbc_codes = $temp_bbc;
+			if (isset($temp_bbc)) {
+							$bbc_codes = $temp_bbc;
+			}
 			usort($codes, function ($a, $b) {
 				return strcmp($a['tag'], $b['tag']);
 			});
@@ -1920,8 +1997,9 @@ 
 		);
 		if (!isset($disabled['li']) && !isset($disabled['list']))
 		{
-			foreach ($itemcodes as $c => $dummy)
-				$bbc_codes[$c] = array();
+			foreach ($itemcodes as $c => $dummy) {
+							$bbc_codes[$c] = array();
+			}
 		}
 
 		// Shhhh!
@@ -1942,12 +2020,14 @@ 
 		foreach ($codes as $code)
 		{
 			// Make it easier to process parameters later
-			if (!empty($code['parameters']))
-				ksort($code['parameters'], SORT_STRING);
+			if (!empty($code['parameters'])) {
+							ksort($code['parameters'], SORT_STRING);
+			}
 
 			// If we are not doing every tag only do ones we are interested in.
-			if (empty($parse_tags) || in_array($code['tag'], $parse_tags))
-				$bbc_codes[substr($code['tag'], 0, 1)][] = $code;
+			if (empty($parse_tags) || in_array($code['tag'], $parse_tags)) {
+							$bbc_codes[substr($code['tag'], 0, 1)][] = $code;
+			}
 		}
 		$codes = null;
 	}
@@ -1958,8 +2038,9 @@ 
 		// It's likely this will change if the message is modified.
 		$cache_key = 'parse:' . $cache_id . '-' . md5(md5($message) . '-' . $smileys . (empty($disabled) ? '' : implode(',', array_keys($disabled))) . $smcFunc['json_encode']($context['browser']) . $txt['lang_locale'] . $user_info['time_offset'] . $user_info['time_format']);
 
-		if (($temp = cache_get_data($cache_key, 240)) != null)
-			return $temp;
+		if (($temp = cache_get_data($cache_key, 240)) != null) {
+					return $temp;
+		}
 
 		$cache_t = microtime(true);
 	}
@@ -1991,8 +2072,9 @@ 
 		$disabled['flash'] = true;
 
 		// @todo Change maybe?
-		if (!isset($_GET['images']))
-			$disabled['img'] = true;
+		if (!isset($_GET['images'])) {
+					$disabled['img'] = true;
+		}
 
 		// @todo Interface/setting to add more?
 	}
@@ -2003,8 +2085,9 @@ 
 	$alltags = array();
 	foreach ($bbc_codes as $section)
 	{
-		foreach ($section as $code)
-			$alltags[] = $code['tag'];
+		foreach ($section as $code) {
+					$alltags[] = $code['tag'];
+		}
 	}
 	$alltags_regex = '\b' . implode("\b|\b", array_unique($alltags)) . '\b';
 
@@ -2016,8 +2099,9 @@ 
 		$pos = isset($matches[0][1]) ? $matches[0][1] : false;
 
 		// Failsafe.
-		if ($pos === false || $last_pos > $pos)
-			$pos = strlen($message) + 1;
+		if ($pos === false || $last_pos > $pos) {
+					$pos = strlen($message) + 1;
+		}
 
 		// Can't have a one letter smiley, URL, or email! (sorry.)
 		if ($last_pos < $pos - 1)
@@ -2035,8 +2119,9 @@ 
 
 				// <br> should be empty.
 				$empty_tags = array('br', 'hr');
-				foreach ($empty_tags as $tag)
-					$data = str_replace(array('&lt;' . $tag . '&gt;', '&lt;' . $tag . '/&gt;', '&lt;' . $tag . ' /&gt;'), '<' . $tag . '>', $data);
+				foreach ($empty_tags as $tag) {
+									$data = str_replace(array('&lt;' . $tag . '&gt;', '&lt;' . $tag . '/&gt;', '&lt;' . $tag . ' /&gt;'), '<' . $tag . '>', $data);
+				}
 
 				// b, u, i, s, pre... basic tags.
 				$closable_tags = array('b', 'u', 'i', 's', 'em', 'ins', 'del', 'pre', 'blockquote', 'strong');
@@ -2045,8 +2130,9 @@ 
 					$diff = substr_count($data, '&lt;' . $tag . '&gt;') - substr_count($data, '&lt;/' . $tag . '&gt;');
 					$data = strtr($data, array('&lt;' . $tag . '&gt;' => '<' . $tag . '>', '&lt;/' . $tag . '&gt;' => '</' . $tag . '>'));
 
-					if ($diff > 0)
-						$data = substr($data, 0, -1) . str_repeat('</' . $tag . '>', $diff) . substr($data, -1);
+					if ($diff > 0) {
+											$data = substr($data, 0, -1) . str_repeat('</' . $tag . '>', $diff) . substr($data, -1);
+					}
 				}
 
 				// Do <img ...> - with security... action= -> action-.
@@ -2059,8 +2145,9 @@ 
 						$alt = empty($matches[3][$match]) ? '' : ' alt=' . preg_replace('~^&quot;|&quot;$~', '', $matches[3][$match]);
 
 						// Remove action= from the URL - no funny business, now.
-						if (preg_match('~action(=|%3d)(?!dlattach)~i', $imgtag) != 0)
-							$imgtag = preg_replace('~action(?:=|%3d)(?!dlattach)~i', 'action-', $imgtag);
+						if (preg_match('~action(=|%3d)(?!dlattach)~i', $imgtag) != 0) {
+													$imgtag = preg_replace('~action(?:=|%3d)(?!dlattach)~i', 'action-', $imgtag);
+						}
 
 						$replaces[$matches[0][$match]] = '[img' . $alt . ']' . $imgtag . '[/img]';
 					}
@@ -2075,16 +2162,18 @@ 
 				$no_autolink_area = false;
 				if (!empty($open_tags))
 				{
-					foreach ($open_tags as $open_tag)
-						if (in_array($open_tag['tag'], $no_autolink_tags))
+					foreach ($open_tags as $open_tag) {
+											if (in_array($open_tag['tag'], $no_autolink_tags))
 							$no_autolink_area = true;
+					}
 				}
 
 				// Don't go backwards.
 				// @todo Don't think is the real solution....
 				$lastAutoPos = isset($lastAutoPos) ? $lastAutoPos : 0;
-				if ($pos < $lastAutoPos)
-					$no_autolink_area = true;
+				if ($pos < $lastAutoPos) {
+									$no_autolink_area = true;
+				}
 				$lastAutoPos = $pos;
 
 				if (!$no_autolink_area)
@@ -2189,29 +2278,33 @@ 
 							$url = array_shift($matches);
 
 							// If this isn't a clean URL, bail out
-							if ($url != sanitize_iri($url))
-								return $url;
+							if ($url != sanitize_iri($url)) {
+															return $url;
+							}
 
 							$scheme = parse_url($url, PHP_URL_SCHEME);
 
 							if ($scheme == 'mailto')
 							{
 								$email_address = str_replace('mailto:', '', $url);
-								if (!isset($disabled['email']) && filter_var($email_address, FILTER_VALIDATE_EMAIL) !== false)
-									return '[email=' . $email_address . ']' . $url . '[/email]';
-								else
-									return $url;
+								if (!isset($disabled['email']) && filter_var($email_address, FILTER_VALIDATE_EMAIL) !== false) {
+																	return '[email=' . $email_address . ']' . $url . '[/email]';
+								} else {
+																	return $url;
+								}
 							}
 
 							// Are we linking a schemeless URL or naked domain name (e.g. "example.com")?
-							if (empty($scheme))
-								$fullUrl = '//' . ltrim($url, ':/');
-							else
-								$fullUrl = $url;
+							if (empty($scheme)) {
+															$fullUrl = '//' . ltrim($url, ':/');
+							} else {
+															$fullUrl = $url;
+							}
 
 							// Make sure that $fullUrl really is valid
-							if (validate_iri((strpos($fullUrl, '//') === 0 ? 'http:' : '' ) . $fullUrl) === false)
-								return $url;
+							if (validate_iri((strpos($fullUrl, '//') === 0 ? 'http:' : '' ) . $fullUrl) === false) {
+															return $url;
+							}
 
 							return '[url=&quot;' . str_replace(array('[', ']'), array('&#91;', '&#93;'), $fullUrl) . '&quot;]' . $url . '[/url]';
 						}, $data);
@@ -2260,22 +2353,25 @@ 
 		}
 
 		// Are we there yet?  Are we there yet?
-		if ($pos >= strlen($message) - 1)
-			break;
+		if ($pos >= strlen($message) - 1) {
+					break;
+		}
 
 		$tags = strtolower($message[$pos + 1]);
 
 		if ($tags == '/' && !empty($open_tags))
 		{
 			$pos2 = strpos($message, ']', $pos + 1);
-			if ($pos2 == $pos + 2)
-				continue;
+			if ($pos2 == $pos + 2) {
+							continue;
+			}
 
 			$look_for = strtolower(substr($message, $pos + 2, $pos2 - $pos - 2));
 
 			// A closing tag that doesn't match any open tags? Skip it.
-			if (!in_array($look_for, array_map(function($code){return $code['tag'];}, $open_tags)))
-				continue;
+			if (!in_array($look_for, array_map(function($code){return $code['tag'];}, $open_tags))) {
+							continue;
+			}
 
 			$to_close = array();
 			$block_level = null;
@@ -2283,8 +2379,9 @@ 
 			do
 			{
 				$tag = array_pop($open_tags);
-				if (!$tag)
-					break;
+				if (!$tag) {
+									break;
+				}
 
 				if (!empty($tag['block_level']))
 				{
@@ -2298,10 +2395,11 @@ 
 					// The idea is, if we are LOOKING for a block level tag, we can close them on the way.
 					if (strlen($look_for) > 0 && isset($bbc_codes[$look_for[0]]))
 					{
-						foreach ($bbc_codes[$look_for[0]] as $temp)
-							if ($temp['tag'] == $look_for)
+						foreach ($bbc_codes[$look_for[0]] as $temp) {
+													if ($temp['tag'] == $look_for)
 							{
 								$block_level = !empty($temp['block_level']);
+						}
 								break;
 							}
 					}
@@ -2323,15 +2421,15 @@ 
 			{
 				$open_tags = $to_close;
 				continue;
-			}
-			elseif (!empty($to_close) && $tag['tag'] != $look_for)
+			} elseif (!empty($to_close) && $tag['tag'] != $look_for)
 			{
 				if ($block_level === null && isset($look_for[0], $bbc_codes[$look_for[0]]))
 				{
-					foreach ($bbc_codes[$look_for[0]] as $temp)
-						if ($temp['tag'] == $look_for)
+					foreach ($bbc_codes[$look_for[0]] as $temp) {
+											if ($temp['tag'] == $look_for)
 						{
 							$block_level = !empty($temp['block_level']);
+					}
 							break;
 						}
 				}
@@ -2339,8 +2437,9 @@ 
 				// We're not looking for a block level tag (or maybe even a tag that exists...)
 				if (!$block_level)
 				{
-					foreach ($to_close as $tag)
-						array_push($open_tags, $tag);
+					foreach ($to_close as $tag) {
+											array_push($open_tags, $tag);
+					}
 					continue;
 				}
 			}
@@ -2353,14 +2452,17 @@ 
 
 				// See the comment at the end of the big loop - just eating whitespace ;).
 				$whitespace_regex = '';
-				if (!empty($tag['block_level']))
-					$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
+				if (!empty($tag['block_level'])) {
+									$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
+				}
 				// Trim one line of whitespace after unnested tags, but all of it after nested ones
-				if (!empty($tag['trim']) && $tag['trim'] != 'inside')
-					$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
+				if (!empty($tag['trim']) && $tag['trim'] != 'inside') {
+									$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
+				}
 
-				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0)
-					$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0) {
+									$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				}
 			}
 
 			if (!empty($to_close))
@@ -2373,8 +2475,9 @@ 
 		}
 
 		// No tags for this character, so just keep going (fastest possible course.)
-		if (!isset($bbc_codes[$tags]))
-			continue;
+		if (!isset($bbc_codes[$tags])) {
+					continue;
+		}
 
 		$inside = empty($open_tags) ? null : $open_tags[count($open_tags) - 1];
 		$tag = null;
@@ -2383,48 +2486,57 @@ 
 			$pt_strlen = strlen($possible['tag']);
 
 			// Not a match?
-			if (strtolower(substr($message, $pos + 1, $pt_strlen)) != $possible['tag'])
-				continue;
+			if (strtolower(substr($message, $pos + 1, $pt_strlen)) != $possible['tag']) {
+							continue;
+			}
 
 			$next_c = isset($message[$pos + 1 + $pt_strlen]) ? $message[$pos + 1 + $pt_strlen] : '';
 
 			// A tag is the last char maybe
-			if ($next_c == '')
-				break;
+			if ($next_c == '') {
+							break;
+			}
 
 			// A test validation?
-			if (isset($possible['test']) && preg_match('~^' . $possible['test'] . '~', substr($message, $pos + 1 + $pt_strlen + 1)) === 0)
-				continue;
+			if (isset($possible['test']) && preg_match('~^' . $possible['test'] . '~', substr($message, $pos + 1 + $pt_strlen + 1)) === 0) {
+							continue;
+			}
 			// Do we want parameters?
 			elseif (!empty($possible['parameters']))
 			{
-				if ($next_c != ' ')
-					continue;
-			}
-			elseif (isset($possible['type']))
+				if ($next_c != ' ') {
+									continue;
+				}
+			} elseif (isset($possible['type']))
 			{
 				// Do we need an equal sign?
-				if (in_array($possible['type'], array('unparsed_equals', 'unparsed_commas', 'unparsed_commas_content', 'unparsed_equals_content', 'parsed_equals')) && $next_c != '=')
-					continue;
+				if (in_array($possible['type'], array('unparsed_equals', 'unparsed_commas', 'unparsed_commas_content', 'unparsed_equals_content', 'parsed_equals')) && $next_c != '=') {
+									continue;
+				}
 				// Maybe we just want a /...
-				if ($possible['type'] == 'closed' && $next_c != ']' && substr($message, $pos + 1 + $pt_strlen, 2) != '/]' && substr($message, $pos + 1 + $pt_strlen, 3) != ' /]')
-					continue;
+				if ($possible['type'] == 'closed' && $next_c != ']' && substr($message, $pos + 1 + $pt_strlen, 2) != '/]' && substr($message, $pos + 1 + $pt_strlen, 3) != ' /]') {
+									continue;
+				}
 				// An immediate ]?
-				if ($possible['type'] == 'unparsed_content' && $next_c != ']')
-					continue;
+				if ($possible['type'] == 'unparsed_content' && $next_c != ']') {
+									continue;
+				}
 			}
 			// No type means 'parsed_content', which demands an immediate ] without parameters!
-			elseif ($next_c != ']')
-				continue;
+			elseif ($next_c != ']') {
+							continue;
+			}
 
 			// Check allowed tree?
-			if (isset($possible['require_parents']) && ($inside === null || !in_array($inside['tag'], $possible['require_parents'])))
-				continue;
-			elseif (isset($inside['require_children']) && !in_array($possible['tag'], $inside['require_children']))
-				continue;
+			if (isset($possible['require_parents']) && ($inside === null || !in_array($inside['tag'], $possible['require_parents']))) {
+							continue;
+			} elseif (isset($inside['require_children']) && !in_array($possible['tag'], $inside['require_children'])) {
+							continue;
+			}
 			// If this is in the list of disallowed child tags, don't parse it.
-			elseif (isset($inside['disallow_children']) && in_array($possible['tag'], $inside['disallow_children']))
-				continue;
+			elseif (isset($inside['disallow_children']) && in_array($possible['tag'], $inside['disallow_children'])) {
+							continue;
+			}
 
 			$pos1 = $pos + 1 + $pt_strlen + 1;
 
@@ -2436,8 +2548,9 @@ 
 				foreach ($open_tags as $open_quote)
 				{
 					// Every parent quote this quote has flips the styling
-					if ($open_quote['tag'] == 'quote')
-						$quote_alt = !$quote_alt;
+					if ($open_quote['tag'] == 'quote') {
+											$quote_alt = !$quote_alt;
+					}
 				}
 				// Add a class to the quote to style alternating blockquotes
 				$possible['before'] = strtr($possible['before'], array('<blockquote>' => '<blockquote class="bbc_' . ($quote_alt ? 'alternate' : 'standard') . '_quote">'));
@@ -2448,8 +2561,9 @@ 
 			{
 				// Build a regular expression for each parameter for the current tag.
 				$preg = array();
-				foreach ($possible['parameters'] as $p => $info)
-					$preg[] = '(\s+' . $p . '=' . (empty($info['quoted']) ? '' : '&quot;') . (isset($info['match']) ? $info['match'] : '(.+?)') . (empty($info['quoted']) ? '' : '&quot;') . '\s*)' . (empty($info['optional']) ? '' : '?');
+				foreach ($possible['parameters'] as $p => $info) {
+									$preg[] = '(\s+' . $p . '=' . (empty($info['quoted']) ? '' : '&quot;') . (isset($info['match']) ? $info['match'] : '(.+?)') . (empty($info['quoted']) ? '' : '&quot;') . '\s*)' . (empty($info['optional']) ? '' : '?');
+				}
 
 				// Extract the string that potentially holds our parameters.
 				$blob = preg_split('~\[/?(?:' . $alltags_regex . ')~i', substr($message, $pos));
@@ -2468,24 +2582,27 @@ 
 
 					$match = preg_match('~^' . implode('', $preg) . '$~i', implode(' ', $given_params), $matches) !== 0;
 
-					if ($match)
-						$blob_counter = count($blobs) + 1;
+					if ($match) {
+											$blob_counter = count($blobs) + 1;
+					}
 				}
 
 				// Didn't match our parameter list, try the next possible.
-				if (!$match)
-					continue;
+				if (!$match) {
+									continue;
+				}
 
 				$params = array();
 				for ($i = 1, $n = count($matches); $i < $n; $i += 2)
 				{
 					$key = strtok(ltrim($matches[$i]), '=');
-					if (isset($possible['parameters'][$key]['value']))
-						$params['{' . $key . '}'] = strtr($possible['parameters'][$key]['value'], array('$1' => $matches[$i + 1]));
-					elseif (isset($possible['parameters'][$key]['validate']))
-						$params['{' . $key . '}'] = $possible['parameters'][$key]['validate']($matches[$i + 1]);
-					else
-						$params['{' . $key . '}'] = $matches[$i + 1];
+					if (isset($possible['parameters'][$key]['value'])) {
+											$params['{' . $key . '}'] = strtr($possible['parameters'][$key]['value'], array('$1' => $matches[$i + 1]));
+					} elseif (isset($possible['parameters'][$key]['validate'])) {
+											$params['{' . $key . '}'] = $possible['parameters'][$key]['validate']($matches[$i + 1]);
+					} else {
+											$params['{' . $key . '}'] = $matches[$i + 1];
+					}
 
 					// Just to make sure: replace any $ or { so they can't interpolate wrongly.
 					$params['{' . $key . '}'] = strtr($params['{' . $key . '}'], array('$' => '&#036;', '{' => '&#123;'));
@@ -2493,23 +2610,26 @@ 
 
 				foreach ($possible['parameters'] as $p => $info)
 				{
-					if (!isset($params['{' . $p . '}']))
-						$params['{' . $p . '}'] = '';
+					if (!isset($params['{' . $p . '}'])) {
+											$params['{' . $p . '}'] = '';
+					}
 				}
 
 				$tag = $possible;
 
 				// Put the parameters into the string.
-				if (isset($tag['before']))
-					$tag['before'] = strtr($tag['before'], $params);
-				if (isset($tag['after']))
-					$tag['after'] = strtr($tag['after'], $params);
-				if (isset($tag['content']))
-					$tag['content'] = strtr($tag['content'], $params);
+				if (isset($tag['before'])) {
+									$tag['before'] = strtr($tag['before'], $params);
+				}
+				if (isset($tag['after'])) {
+									$tag['after'] = strtr($tag['after'], $params);
+				}
+				if (isset($tag['content'])) {
+									$tag['content'] = strtr($tag['content'], $params);
+				}
 
 				$pos1 += strlen($given_param_string);
-			}
-			else
+			} else
 			{
 				$tag = $possible;
 				$params = array();
@@ -2520,8 +2640,9 @@ 
 		// Item codes are complicated buggers... they are implicit [li]s and can make [list]s!
 		if ($smileys !== false && $tag === null && isset($itemcodes[$message[$pos + 1]]) && $message[$pos + 2] == ']' && !isset($disabled['list']) && !isset($disabled['li']))
 		{
-			if ($message[$pos + 1] == '0' && !in_array($message[$pos - 1], array(';', ' ', "\t", "\n", '>')))
-				continue;
+			if ($message[$pos + 1] == '0' && !in_array($message[$pos - 1], array(';', ' ', "\t", "\n", '>'))) {
+							continue;
+			}
 
 			$tag = $itemcodes[$message[$pos + 1]];
 
@@ -2542,9 +2663,9 @@ 
 			{
 				array_pop($open_tags);
 				$code = '</li>';
+			} else {
+							$code = '';
 			}
-			else
-				$code = '';
 
 			// Now we open a new tag.
 			$open_tags[] = array(
@@ -2591,12 +2712,14 @@ 
 		}
 
 		// No tag?  Keep looking, then.  Silly people using brackets without actual tags.
-		if ($tag === null)
-			continue;
+		if ($tag === null) {
+					continue;
+		}
 
 		// Propagate the list to the child (so wrapping the disallowed tag won't work either.)
-		if (isset($inside['disallow_children']))
-			$tag['disallow_children'] = isset($tag['disallow_children']) ? array_unique(array_merge($tag['disallow_children'], $inside['disallow_children'])) : $inside['disallow_children'];
+		if (isset($inside['disallow_children'])) {
+					$tag['disallow_children'] = isset($tag['disallow_children']) ? array_unique(array_merge($tag['disallow_children'], $inside['disallow_children'])) : $inside['disallow_children'];
+		}
 
 		// Is this tag disabled?
 		if (isset($disabled[$tag['tag']]))
@@ -2606,14 +2729,13 @@ 
 				$tag['before'] = !empty($tag['block_level']) ? '<div>' : '';
 				$tag['after'] = !empty($tag['block_level']) ? '</div>' : '';
 				$tag['content'] = isset($tag['type']) && $tag['type'] == 'closed' ? '' : (!empty($tag['block_level']) ? '<div>$1</div>' : '$1');
-			}
-			elseif (isset($tag['disabled_before']) || isset($tag['disabled_after']))
+			} elseif (isset($tag['disabled_before']) || isset($tag['disabled_after']))
 			{
 				$tag['before'] = isset($tag['disabled_before']) ? $tag['disabled_before'] : (!empty($tag['block_level']) ? '<div>' : '');
 				$tag['after'] = isset($tag['disabled_after']) ? $tag['disabled_after'] : (!empty($tag['block_level']) ? '</div>' : '');
+			} else {
+							$tag['content'] = $tag['disabled_content'];
 			}
-			else
-				$tag['content'] = $tag['disabled_content'];
 		}
 
 		// we use this a lot
@@ -2623,8 +2745,9 @@ 
 		if (!empty($tag['block_level']) && $tag['tag'] != 'html' && empty($inside['block_level']))
 		{
 			$n = count($open_tags) - 1;
-			while (empty($open_tags[$n]['block_level']) && $n >= 0)
-				$n--;
+			while (empty($open_tags[$n]['block_level']) && $n >= 0) {
+							$n--;
+			}
 
 			// Close all the non block level tags so this tag isn't surrounded by them.
 			for ($i = count($open_tags) - 1; $i > $n; $i--)
@@ -2636,12 +2759,15 @@ 
 
 				// Trim or eat trailing stuff... see comment at the end of the big loop.
 				$whitespace_regex = '';
-				if (!empty($tag['block_level']))
-					$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
-				if (!empty($tag['trim']) && $tag['trim'] != 'inside')
-					$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
-				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0)
-					$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				if (!empty($tag['block_level'])) {
+									$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
+				}
+				if (!empty($tag['trim']) && $tag['trim'] != 'inside') {
+									$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
+				}
+				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0) {
+									$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				}
 
 				array_pop($open_tags);
 			}
@@ -2662,16 +2788,19 @@ 
 		elseif ($tag['type'] == 'unparsed_content')
 		{
 			$pos2 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$data = substr($message, $pos1, $pos2 - $pos1);
 
-			if (!empty($tag['block_level']) && substr($data, 0, 4) == '<br>')
-				$data = substr($data, 4);
+			if (!empty($tag['block_level']) && substr($data, 0, 4) == '<br>') {
+							$data = substr($data, 4);
+			}
 
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			$code = strtr($tag['content'], array('$1' => $data));
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos2 + 3 + $tag_strlen);
@@ -2686,34 +2815,40 @@ 
 			if (isset($tag['quoted']))
 			{
 				$quoted = substr($message, $pos1, 6) == '&quot;';
-				if ($tag['quoted'] != 'optional' && !$quoted)
-					continue;
+				if ($tag['quoted'] != 'optional' && !$quoted) {
+									continue;
+				}
 
-				if ($quoted)
-					$pos1 += 6;
+				if ($quoted) {
+									$pos1 += 6;
+				}
+			} else {
+							$quoted = false;
 			}
-			else
-				$quoted = false;
 
 			$pos2 = strpos($message, $quoted == false ? ']' : '&quot;]', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$pos3 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos2);
-			if ($pos3 === false)
-				continue;
+			if ($pos3 === false) {
+							continue;
+			}
 
 			$data = array(
 				substr($message, $pos2 + ($quoted == false ? 1 : 7), $pos3 - ($pos2 + ($quoted == false ? 1 : 7))),
 				substr($message, $pos1, $pos2 - $pos1)
 			);
 
-			if (!empty($tag['block_level']) && substr($data[0], 0, 4) == '<br>')
-				$data[0] = substr($data[0], 4);
+			if (!empty($tag['block_level']) && substr($data[0], 0, 4) == '<br>') {
+							$data[0] = substr($data[0], 4);
+			}
 
 			// Validation for my parking, please!
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			$code = strtr($tag['content'], array('$1' => $data[0], '$2' => $data[1]));
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos3 + 3 + $tag_strlen);
@@ -2730,23 +2865,27 @@ 
 		elseif ($tag['type'] == 'unparsed_commas_content')
 		{
 			$pos2 = strpos($message, ']', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$pos3 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos2);
-			if ($pos3 === false)
-				continue;
+			if ($pos3 === false) {
+							continue;
+			}
 
 			// We want $1 to be the content, and the rest to be csv.
 			$data = explode(',', ',' . substr($message, $pos1, $pos2 - $pos1));
 			$data[0] = substr($message, $pos2 + 1, $pos3 - $pos2 - 1);
 
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			$code = $tag['content'];
-			foreach ($data as $k => $d)
-				$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			foreach ($data as $k => $d) {
+							$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			}
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos3 + 3 + $tag_strlen);
 			$pos += strlen($code) - 1 + 2;
 		}
@@ -2754,24 +2893,28 @@ 
 		elseif ($tag['type'] == 'unparsed_commas')
 		{
 			$pos2 = strpos($message, ']', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$data = explode(',', substr($message, $pos1, $pos2 - $pos1));
 
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			// Fix after, for disabled code mainly.
-			foreach ($data as $k => $d)
-				$tag['after'] = strtr($tag['after'], array('$' . ($k + 1) => trim($d)));
+			foreach ($data as $k => $d) {
+							$tag['after'] = strtr($tag['after'], array('$' . ($k + 1) => trim($d)));
+			}
 
 			$open_tags[] = $tag;
 
 			// Replace them out, $1, $2, $3, $4, etc.
 			$code = $tag['before'];
-			foreach ($data as $k => $d)
-				$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			foreach ($data as $k => $d) {
+							$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			}
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos2 + 1);
 			$pos += strlen($code) - 1 + 2;
 		}
@@ -2782,28 +2925,33 @@ 
 			if (isset($tag['quoted']))
 			{
 				$quoted = substr($message, $pos1, 6) == '&quot;';
-				if ($tag['quoted'] != 'optional' && !$quoted)
-					continue;
+				if ($tag['quoted'] != 'optional' && !$quoted) {
+									continue;
+				}
 
-				if ($quoted)
-					$pos1 += 6;
+				if ($quoted) {
+									$pos1 += 6;
+				}
+			} else {
+							$quoted = false;
 			}
-			else
-				$quoted = false;
 
 			$pos2 = strpos($message, $quoted == false ? ']' : '&quot;]', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$data = substr($message, $pos1, $pos2 - $pos1);
 
 			// Validation for my parking, please!
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			// For parsed content, we must recurse to avoid security problems.
-			if ($tag['type'] != 'unparsed_equals')
-				$data = parse_bbc($data, !empty($tag['parsed_tags_allowed']) ? false : true, '', !empty($tag['parsed_tags_allowed']) ? $tag['parsed_tags_allowed'] : array());
+			if ($tag['type'] != 'unparsed_equals') {
+							$data = parse_bbc($data, !empty($tag['parsed_tags_allowed']) ? false : true, '', !empty($tag['parsed_tags_allowed']) ? $tag['parsed_tags_allowed'] : array());
+			}
 
 			$tag['after'] = strtr($tag['after'], array('$1' => $data));
 
@@ -2815,34 +2963,40 @@ 
 		}
 
 		// If this is block level, eat any breaks after it.
-		if (!empty($tag['block_level']) && substr($message, $pos + 1, 4) == '<br>')
-			$message = substr($message, 0, $pos + 1) . substr($message, $pos + 5);
+		if (!empty($tag['block_level']) && substr($message, $pos + 1, 4) == '<br>') {
+					$message = substr($message, 0, $pos + 1) . substr($message, $pos + 5);
+		}
 
 		// Are we trimming outside this tag?
-		if (!empty($tag['trim']) && $tag['trim'] != 'outside' && preg_match('~(<br>|&nbsp;|\s)*~', substr($message, $pos + 1), $matches) != 0)
-			$message = substr($message, 0, $pos + 1) . substr($message, $pos + 1 + strlen($matches[0]));
+		if (!empty($tag['trim']) && $tag['trim'] != 'outside' && preg_match('~(<br>|&nbsp;|\s)*~', substr($message, $pos + 1), $matches) != 0) {
+					$message = substr($message, 0, $pos + 1) . substr($message, $pos + 1 + strlen($matches[0]));
+		}
 	}
 
 	// Close any remaining tags.
-	while ($tag = array_pop($open_tags))
-		$message .= "\n" . $tag['after'] . "\n";
+	while ($tag = array_pop($open_tags)) {
+			$message .= "\n" . $tag['after'] . "\n";
+	}
 
 	// Parse the smileys within the parts where it can be done safely.
 	if ($smileys === true)
 	{
 		$message_parts = explode("\n", $message);
-		for ($i = 0, $n = count($message_parts); $i < $n; $i += 2)
-			parsesmileys($message_parts[$i]);
+		for ($i = 0, $n = count($message_parts); $i < $n; $i += 2) {
+					parsesmileys($message_parts[$i]);
+		}
 
 		$message = implode('', $message_parts);
 	}
 
 	// No smileys, just get rid of the markers.
-	else
-		$message = strtr($message, array("\n" => ''));
+	else {
+			$message = strtr($message, array("\n" => ''));
+	}
 
-	if ($message !== '' && $message[0] === ' ')
-		$message = '&nbsp;' . substr($message, 1);
+	if ($message !== '' && $message[0] === ' ') {
+			$message = '&nbsp;' . substr($message, 1);
+	}
 
 	// Cleanup whitespace.
 	$message = strtr($message, array('  ' => ' &nbsp;', "\r" => '', "\n" => '<br>', '<br> ' => '<br>&nbsp;', '&#13;' => "\n"));
@@ -2851,15 +3005,16 @@ 
 	call_integration_hook('integrate_post_parsebbc', array(&$message, &$smileys, &$cache_id, &$parse_tags));
 
 	// Cache the output if it took some time...
-	if (isset($cache_key, $cache_t) && microtime(true) - $cache_t > 0.05)
-		cache_put_data($cache_key, $message, 240);
+	if (isset($cache_key, $cache_t) && microtime(true) - $cache_t > 0.05) {
+			cache_put_data($cache_key, $message, 240);
+	}
 
 	// If this was a force parse revert if needed.
 	if (!empty($parse_tags))
 	{
-		if (empty($temp_bbc))
-			$bbc_codes = array();
-		else
+		if (empty($temp_bbc)) {
+					$bbc_codes = array();
+		} else
 		{
 			$bbc_codes = $temp_bbc;
 			unset($temp_bbc);
@@ -2886,8 +3041,9 @@ 
 	static $smileyPregSearch = null, $smileyPregReplacements = array();
 
 	// No smiley set at all?!
-	if ($user_info['smiley_set'] == 'none' || trim($message) == '')
-		return;
+	if ($user_info['smiley_set'] == 'none' || trim($message) == '') {
+			return;
+	}
 
 	// Maybe a mod wants to implement an alternative method (e.g. emojis instead of images)
 	call_integration_hook('integrate_smileys', array(&$smileyPregSearch, &$smileyPregReplacements));
@@ -2901,8 +3057,7 @@ 
 			$smileysfrom = array('>:D', ':D', '::)', '>:(', ':))', ':)', ';)', ';D', ':(', ':o', '8)', ':P', '???', ':-[', ':-X', ':-*', ':\'(', ':-\\', '^-^', 'O0', 'C:-)', 'O:-)');
 			$smileysto = array('evil', 'cheesy', 'rolleyes', 'angry', 'laugh', 'smiley', 'wink', 'grin', 'sad', 'shocked', 'cool', 'tongue', 'huh', 'embarrassed', 'lipsrsealed', 'kiss', 'cry', 'undecided', 'azn', 'afro', 'police', 'angel');
 			$smileysdescs = array('', $txt['icon_cheesy'], $txt['icon_rolleyes'], $txt['icon_angry'], '', $txt['icon_smiley'], $txt['icon_wink'], $txt['icon_grin'], $txt['icon_sad'], $txt['icon_shocked'], $txt['icon_cool'], $txt['icon_tongue'], $txt['icon_huh'], $txt['icon_embarrassed'], $txt['icon_lips'], $txt['icon_kiss'], $txt['icon_cry'], $txt['icon_undecided'], '', '', '', '');
-		}
-		else
+		} else
 		{
 			// Load the smileys in reverse order by length so they don't get parsed wrong.
 			if (($temp = cache_get_data('parsing_smileys', 480)) == null)
@@ -2926,18 +3081,20 @@ 
 				$smcFunc['db_free_result']($result);
 
 				cache_put_data('parsing_smileys', array($smileysfrom, $smileysto, $smileysdescs), 480);
+			} else {
+							list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
 			}
-			else
-				list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
 		}
 
 		// Set proper extensions; do this post caching so cache doesn't become extension-specific
-		foreach($smileysto AS $ix=>$file)
-			// Need to use the default if user selection is disabled
+		foreach($smileysto AS $ix=>$file) {
+					// Need to use the default if user selection is disabled
 			if (empty($modSettings['smiley_sets_enable']))
 				$smileysto[$ix] = $file . $context['user']['smiley_set_default_ext'];
-			else
-				$smileysto[$ix] = $file . $user_info['smiley_set_ext'];
+		}
+			else {
+							$smileysto[$ix] = $file . $user_info['smiley_set_ext'];
+			}
 
 		// The non-breaking-space is a complex thing...
 		$non_breaking_space = $context['utf8'] ? '\x{A0}' : '\xA0';
@@ -3022,12 +3179,14 @@ 
 	global $boardurl, $image_proxy_enabled, $image_proxy_secret;
 
 	// Only use the proxy if enabled and necessary
-	if (empty($image_proxy_enabled) || parse_url($url, PHP_URL_SCHEME) === 'https')
-		return $url;
+	if (empty($image_proxy_enabled) || parse_url($url, PHP_URL_SCHEME) === 'https') {
+			return $url;
+	}
 
 	// We don't need to proxy our own resources
-	if (strpos(strtr($url, array('http://' => 'https://')), strtr($boardurl, array('http://' => 'https://'))) === 0)
-		return strtr($url, array('http://' => 'https://'));
+	if (strpos(strtr($url, array('http://' => 'https://')), strtr($boardurl, array('http://' => 'https://'))) === 0) {
+			return strtr($url, array('http://' => 'https://'));
+	}
 
 	// By default, use SMF's own image proxy script
 	$proxied_url = strtr($boardurl, array('http://' => 'https://')) . '/proxy.php?request=' . urlencode($url) . '&hash=' . md5($url . $image_proxy_secret);
@@ -3052,35 +3211,41 @@ 
 	global $scripturl, $context, $modSettings, $db_show_debug, $db_cache;
 
 	// In case we have mail to send, better do that - as obExit doesn't always quite make it...
-	if (!empty($context['flush_mail']))
-		// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
+	if (!empty($context['flush_mail'])) {
+			// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
 		AddMailQueue(true);
+	}
 
 	$add = preg_match('~^(ftp|http)[s]?://~', $setLocation) == 0 && substr($setLocation, 0, 6) != 'about:';
 
-	if ($add)
-		$setLocation = $scripturl . ($setLocation != '' ? '?' . $setLocation : '');
+	if ($add) {
+			$setLocation = $scripturl . ($setLocation != '' ? '?' . $setLocation : '');
+	}
 
 	// Put the session ID in.
-	if (defined('SID') && SID != '')
-		$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '(?!\?' . preg_quote(SID, '/') . ')\\??/', $scripturl . '?' . SID . ';', $setLocation);
+	if (defined('SID') && SID != '') {
+			$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '(?!\?' . preg_quote(SID, '/') . ')\\??/', $scripturl . '?' . SID . ';', $setLocation);
+	}
 	// Keep that debug in their for template debugging!
-	elseif (isset($_GET['debug']))
-		$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '\\??/', $scripturl . '?debug;', $setLocation);
+	elseif (isset($_GET['debug'])) {
+			$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '\\??/', $scripturl . '?debug;', $setLocation);
+	}
 
 	if (!empty($modSettings['queryless_urls']) && (empty($context['server']['is_cgi']) || ini_get('cgi.fix_pathinfo') == 1 || @get_cfg_var('cgi.fix_pathinfo') == 1) && (!empty($context['server']['is_apache']) || !empty($context['server']['is_lighttpd']) || !empty($context['server']['is_litespeed'])))
 	{
-		if (defined('SID') && SID != '')
-			$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '~') . '\?(?:' . SID . '(?:;|&|&amp;))((?:board|topic)=[^#]+?)(#[^"]*?)?$~',
+		if (defined('SID') && SID != '') {
+					$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '~') . '\?(?:' . SID . '(?:;|&|&amp;))((?:board|topic)=[^#]+?)(#[^"]*?)?$~',
 				function ($m) use ($scripturl)
 				{
 					return $scripturl . '/' . strtr("$m[1]", '&;=', '//,') . '.html?' . SID. (isset($m[2]) ? "$m[2]" : "");
+		}
 				}, $setLocation);
-		else
-			$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '~') . '\?((?:board|topic)=[^#"]+?)(#[^"]*?)?$~',
+		else {
+					$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '~') . '\?((?:board|topic)=[^#"]+?)(#[^"]*?)?$~',
 				function ($m) use ($scripturl)
 				{
 					return $scripturl . '/' . strtr("$m[1]", '&;=', '//,') . '.html' . (isset($m[2]) ? "$m[2]" : "");
+		}
 				}, $setLocation);
 	}
 
@@ -3091,8 +3256,9 @@ 
 	header('location: ' . str_replace(' ', '%20', $setLocation), true, $permanent ? 301 : 302);
 
 	// Debugging.
-	if (isset($db_show_debug) && $db_show_debug === true)
-		$_SESSION['debug_redirect'] = $db_cache;
+	if (isset($db_show_debug) && $db_show_debug === true) {
+			$_SESSION['debug_redirect'] = $db_cache;
+	}
 
 	obExit(false);
 }
@@ -3111,51 +3277,60 @@ 
 
 	// Attempt to prevent a recursive loop.
 	++$level;
-	if ($level > 1 && !$from_fatal_error && !$has_fatal_error)
-		exit;
-	if ($from_fatal_error)
-		$has_fatal_error = true;
+	if ($level > 1 && !$from_fatal_error && !$has_fatal_error) {
+			exit;
+	}
+	if ($from_fatal_error) {
+			$has_fatal_error = true;
+	}
 
 	// Clear out the stat cache.
 	trackStats();
 
 	// If we have mail to send, send it.
-	if (!empty($context['flush_mail']))
-		// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
+	if (!empty($context['flush_mail'])) {
+			// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
 		AddMailQueue(true);
+	}
 
 	$do_header = $header === null ? !$header_done : $header;
-	if ($do_footer === null)
-		$do_footer = $do_header;
+	if ($do_footer === null) {
+			$do_footer = $do_header;
+	}
 
 	// Has the template/header been done yet?
 	if ($do_header)
 	{
 		// Was the page title set last minute? Also update the HTML safe one.
-		if (!empty($context['page_title']) && empty($context['page_title_html_safe']))
-			$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
+		if (!empty($context['page_title']) && empty($context['page_title_html_safe'])) {
+					$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
+		}
 
 		// Start up the session URL fixer.
 		ob_start('ob_sessrewrite');
 
-		if (!empty($settings['output_buffers']) && is_string($settings['output_buffers']))
-			$buffers = explode(',', $settings['output_buffers']);
-		elseif (!empty($settings['output_buffers']))
-			$buffers = $settings['output_buffers'];
-		else
-			$buffers = array();
+		if (!empty($settings['output_buffers']) && is_string($settings['output_buffers'])) {
+					$buffers = explode(',', $settings['output_buffers']);
+		} elseif (!empty($settings['output_buffers'])) {
+					$buffers = $settings['output_buffers'];
+		} else {
+					$buffers = array();
+		}
 
-		if (isset($modSettings['integrate_buffer']))
-			$buffers = array_merge(explode(',', $modSettings['integrate_buffer']), $buffers);
+		if (isset($modSettings['integrate_buffer'])) {
+					$buffers = array_merge(explode(',', $modSettings['integrate_buffer']), $buffers);
+		}
 
-		if (!empty($buffers))
-			foreach ($buffers as $function)
+		if (!empty($buffers)) {
+					foreach ($buffers as $function)
 			{
 				$call = call_helper($function, true);
+		}
 
 				// Is it valid?
-				if (!empty($call))
-					ob_start($call);
+				if (!empty($call)) {
+									ob_start($call);
+				}
 			}
 
 		// Display the screen in the logical order.
@@ -3167,8 +3342,9 @@ 
 		loadSubTemplate(isset($context['sub_template']) ? $context['sub_template'] : 'main');
 
 		// Anything special to put out?
-		if (!empty($context['insert_after_template']) && !isset($_REQUEST['xml']))
-			echo $context['insert_after_template'];
+		if (!empty($context['insert_after_template']) && !isset($_REQUEST['xml'])) {
+					echo $context['insert_after_template'];
+		}
 
 		// Just so we don't get caught in an endless loop of errors from the footer...
 		if (!$footer_done)
@@ -3177,14 +3353,16 @@ 
 			template_footer();
 
 			// (since this is just debugging... it's okay that it's after </html>.)
-			if (!isset($_REQUEST['xml']))
-				displayDebug();
+			if (!isset($_REQUEST['xml'])) {
+							displayDebug();
+			}
 		}
 	}
 
 	// Remember this URL in case someone doesn't like sending HTTP_REFERER.
-	if (strpos($_SERVER['REQUEST_URL'], 'action=dlattach') === false && strpos($_SERVER['REQUEST_URL'], 'action=viewsmfile') === false)
-		$_SESSION['old_url'] = $_SERVER['REQUEST_URL'];
+	if (strpos($_SERVER['REQUEST_URL'], 'action=dlattach') === false && strpos($_SERVER['REQUEST_URL'], 'action=viewsmfile') === false) {
+			$_SESSION['old_url'] = $_SERVER['REQUEST_URL'];
+	}
 
 	// For session check verification.... don't switch browsers...
 	$_SESSION['USER_AGENT'] = empty($_SERVER['HTTP_USER_AGENT']) ? '' : $_SERVER['HTTP_USER_AGENT'];
@@ -3193,9 +3371,10 @@ 
 	call_integration_hook('integrate_exit', array($do_footer));
 
 	// Don't exit if we're coming from index.php; that will pass through normally.
-	if (!$from_index)
-		exit;
-}
+	if (!$from_index) {
+			exit;
+	}
+	}
 
 /**
  * Get the size of a specified image with better error handling.
@@ -3214,8 +3393,9 @@ 
 	$url = str_replace(' ', '%20', $url);
 
 	// Can we pull this from the cache... please please?
-	if (($temp = cache_get_data('url_image_size-' . md5($url), 240)) !== null)
-		return $temp;
+	if (($temp = cache_get_data('url_image_size-' . md5($url), 240)) !== null) {
+			return $temp;
+	}
 	$t = microtime(true);
 
 	// Get the host to pester...
@@ -3225,12 +3405,10 @@ 
 	if ($url == '' || $url == 'http://' || $url == 'https://')
 	{
 		return false;
-	}
-	elseif (!isset($match[1]))
+	} elseif (!isset($match[1]))
 	{
 		$size = @getimagesize($url);
-	}
-	else
+	} else
 	{
 		// Try to connect to the server... give it half a second.
 		$temp = 0;
@@ -3267,12 +3445,14 @@ 
 	}
 
 	// If we didn't get it, we failed.
-	if (!isset($size))
-		$size = false;
+	if (!isset($size)) {
+			$size = false;
+	}
 
 	// If this took a long time, we may never have to do it again, but then again we might...
-	if (microtime(true) - $t > 0.8)
-		cache_put_data('url_image_size-' . md5($url), $size, 240);
+	if (microtime(true) - $t > 0.8) {
+			cache_put_data('url_image_size-' . md5($url), $size, 240);
+	}
 
 	// Didn't work.
 	return $size;
@@ -3290,8 +3470,9 @@ 
 
 	// Under SSI this function can be called more then once.  That can cause some problems.
 	//   So only run the function once unless we are forced to run it again.
-	if ($loaded && !$forceload)
-		return;
+	if ($loaded && !$forceload) {
+			return;
+	}
 
 	$loaded = true;
 
@@ -3303,14 +3484,16 @@ 
 	$context['news_lines'] = array_filter(explode("\n", str_replace("\r", '', trim(addslashes($modSettings['news'])))));
 	for ($i = 0, $n = count($context['news_lines']); $i < $n; $i++)
 	{
-		if (trim($context['news_lines'][$i]) == '')
-			continue;
+		if (trim($context['news_lines'][$i]) == '') {
+					continue;
+		}
 
 		// Clean it up for presentation ;).
 		$context['news_lines'][$i] = parse_bbc(stripslashes(trim($context['news_lines'][$i])), true, 'news' . $i);
 	}
-	if (!empty($context['news_lines']))
-		$context['random_news_line'] = $context['news_lines'][random_int(0, count($context['news_lines']) - 1)];
+	if (!empty($context['news_lines'])) {
+			$context['random_news_line'] = $context['news_lines'][random_int(0, count($context['news_lines']) - 1)];
+	}
 
 	if (!$user_info['is_guest'])
 	{
@@ -3319,40 +3502,48 @@ 
 		$context['user']['alerts'] = &$user_info['alerts'];
 
 		// Personal message popup...
-		if ($user_info['unread_messages'] > (isset($_SESSION['unread_messages']) ? $_SESSION['unread_messages'] : 0))
-			$context['user']['popup_messages'] = true;
-		else
-			$context['user']['popup_messages'] = false;
+		if ($user_info['unread_messages'] > (isset($_SESSION['unread_messages']) ? $_SESSION['unread_messages'] : 0)) {
+					$context['user']['popup_messages'] = true;
+		} else {
+					$context['user']['popup_messages'] = false;
+		}
 		$_SESSION['unread_messages'] = $user_info['unread_messages'];
 
-		if (allowedTo('moderate_forum'))
-			$context['unapproved_members'] = !empty($modSettings['unapprovedMembers']) ? $modSettings['unapprovedMembers'] : 0;
+		if (allowedTo('moderate_forum')) {
+					$context['unapproved_members'] = !empty($modSettings['unapprovedMembers']) ? $modSettings['unapprovedMembers'] : 0;
+		}
 
 		$context['user']['avatar'] = array();
 
 		// Check for gravatar first since we might be forcing them...
 		if (($modSettings['gravatarEnabled'] && substr($user_info['avatar']['url'], 0, 11) == 'gravatar://') || !empty($modSettings['gravatarOverride']))
 		{
-			if (!empty($modSettings['gravatarAllowExtraEmail']) && stristr($user_info['avatar']['url'], 'gravatar://') && strlen($user_info['avatar']['url']) > 11)
-				$context['user']['avatar']['href'] = get_gravatar_url($smcFunc['substr']($user_info['avatar']['url'], 11));
-			else
-				$context['user']['avatar']['href'] = get_gravatar_url($user_info['email']);
+			if (!empty($modSettings['gravatarAllowExtraEmail']) && stristr($user_info['avatar']['url'], 'gravatar://') && strlen($user_info['avatar']['url']) > 11) {
+							$context['user']['avatar']['href'] = get_gravatar_url($smcFunc['substr']($user_info['avatar']['url'], 11));
+			} else {
+							$context['user']['avatar']['href'] = get_gravatar_url($user_info['email']);
+			}
 		}
 		// Uploaded?
-		elseif ($user_info['avatar']['url'] == '' && !empty($user_info['avatar']['id_attach']))
-			$context['user']['avatar']['href'] = $user_info['avatar']['custom_dir'] ? $modSettings['custom_avatar_url'] . '/' . $user_info['avatar']['filename'] : $scripturl . '?action=dlattach;attach=' . $user_info['avatar']['id_attach'] . ';type=avatar';
+		elseif ($user_info['avatar']['url'] == '' && !empty($user_info['avatar']['id_attach'])) {
+					$context['user']['avatar']['href'] = $user_info['avatar']['custom_dir'] ? $modSettings['custom_avatar_url'] . '/' . $user_info['avatar']['filename'] : $scripturl . '?action=dlattach;attach=' . $user_info['avatar']['id_attach'] . ';type=avatar';
+		}
 		// Full URL?
-		elseif (strpos($user_info['avatar']['url'], 'http://') === 0 || strpos($user_info['avatar']['url'], 'https://') === 0)
-			$context['user']['avatar']['href'] = $user_info['avatar']['url'];
+		elseif (strpos($user_info['avatar']['url'], 'http://') === 0 || strpos($user_info['avatar']['url'], 'https://') === 0) {
+					$context['user']['avatar']['href'] = $user_info['avatar']['url'];
+		}
 		// Otherwise we assume it's server stored.
-		elseif ($user_info['avatar']['url'] != '')
-			$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/' . $smcFunc['htmlspecialchars']($user_info['avatar']['url']);
+		elseif ($user_info['avatar']['url'] != '') {
+					$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/' . $smcFunc['htmlspecialchars']($user_info['avatar']['url']);
+		}
 		// No avatar at all? Fine, we have a big fat default avatar ;)
-		else
-			$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/default.png';
+		else {
+					$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/default.png';
+		}
 
-		if (!empty($context['user']['avatar']))
-			$context['user']['avatar']['image'] = '<img src="' . $context['user']['avatar']['href'] . '" alt="" class="avatar">';
+		if (!empty($context['user']['avatar'])) {
+					$context['user']['avatar']['image'] = '<img src="' . $context['user']['avatar']['href'] . '" alt="" class="avatar">';
+		}
 
 		// Figure out how long they've been logged in.
 		$context['user']['total_time_logged_in'] = array(
@@ -3360,8 +3551,7 @@ 
 			'hours' => floor(($user_info['total_time_logged_in'] % 86400) / 3600),
 			'minutes' => floor(($user_info['total_time_logged_in'] % 3600) / 60)
 		);
-	}
-	else
+	} else
 	{
 		$context['user']['messages'] = 0;
 		$context['user']['unread_messages'] = 0;
@@ -3369,12 +3559,14 @@ 
 		$context['user']['total_time_logged_in'] = array('days' => 0, 'hours' => 0, 'minutes' => 0);
 		$context['user']['popup_messages'] = false;
 
-		if (!empty($modSettings['registration_method']) && $modSettings['registration_method'] == 1)
-			$txt['welcome_guest'] .= $txt['welcome_guest_activate'];
+		if (!empty($modSettings['registration_method']) && $modSettings['registration_method'] == 1) {
+					$txt['welcome_guest'] .= $txt['welcome_guest_activate'];
+		}
 
 		// If we've upgraded recently, go easy on the passwords.
-		if (!empty($modSettings['disableHashTime']) && ($modSettings['disableHashTime'] == 1 || time() < $modSettings['disableHashTime']))
-			$context['disable_login_hashing'] = true;
+		if (!empty($modSettings['disableHashTime']) && ($modSettings['disableHashTime'] == 1 || time() < $modSettings['disableHashTime'])) {
+					$context['disable_login_hashing'] = true;
+		}
 	}
 
 	// Setup the main menu items.
@@ -3387,8 +3579,8 @@ 
 	$context['show_pm_popup'] = $context['user']['popup_messages'] && !empty($options['popup_messages']) && (!isset($_REQUEST['action']) || $_REQUEST['action'] != 'pm');
 
 	// 2.1+: Add the PM popup here instead. Theme authors can still override it simply by editing/removing the 'fPmPopup' in the array.
-	if ($context['show_pm_popup'])
-		addInlineJavaScript('
+	if ($context['show_pm_popup']) {
+			addInlineJavaScript('
 		jQuery(document).ready(function($) {
 			new smc_Popup({
 				heading: ' . JavaScriptEscape($txt['show_personal_messages_heading']) . ',
@@ -3396,24 +3588,28 @@ 
 				icon_class: \'generic_icons mail_new\'
 			});
 		});');
+	}
 
 	// Add a generic "Are you sure?" confirmation message.
 	addInlineJavaScript('
 	var smf_you_sure =' . JavaScriptEscape($txt['quickmod_confirm']) .';');
 
 	// Now add the capping code for avatars.
-	if (!empty($modSettings['avatar_max_width_external']) && !empty($modSettings['avatar_max_height_external']) && !empty($modSettings['avatar_action_too_large']) && $modSettings['avatar_action_too_large'] == 'option_css_resize')
-		addInlineCss('
+	if (!empty($modSettings['avatar_max_width_external']) && !empty($modSettings['avatar_max_height_external']) && !empty($modSettings['avatar_action_too_large']) && $modSettings['avatar_action_too_large'] == 'option_css_resize') {
+			addInlineCss('
 	img.avatar { max-width: ' . $modSettings['avatar_max_width_external'] . 'px; max-height: ' . $modSettings['avatar_max_height_external'] . 'px; }');
+	}
 
 	// Add max image limits
-	if (!empty($modSettings['max_image_width']))
-		addInlineCss('
+	if (!empty($modSettings['max_image_width'])) {
+			addInlineCss('
 	.postarea .bbc_img { max-width: ' . $modSettings['max_image_width'] . 'px; }');
+	}
 
-	if (!empty($modSettings['max_image_height']))
-		addInlineCss('
+	if (!empty($modSettings['max_image_height'])) {
+			addInlineCss('
 	.postarea .bbc_img { max-height: ' . $modSettings['max_image_height'] . 'px; }');
+	}
 
 	// This looks weird, but it's because BoardIndex.php references the variable.
 	$context['common_stats']['latest_member'] = array(
@@ -3430,11 +3626,13 @@ 
 	);
 	$context['common_stats']['boardindex_total_posts'] = sprintf($txt['boardindex_total_posts'], $context['common_stats']['total_posts'], $context['common_stats']['total_topics'], $context['common_stats']['total_members']);
 
-	if (empty($settings['theme_version']))
-		addJavaScriptVar('smf_scripturl', $scripturl);
+	if (empty($settings['theme_version'])) {
+			addJavaScriptVar('smf_scripturl', $scripturl);
+	}
 
-	if (!isset($context['page_title']))
-		$context['page_title'] = '';
+	if (!isset($context['page_title'])) {
+			$context['page_title'] = '';
+	}
 
 	// Set some specific vars.
 	$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
@@ -3444,21 +3642,23 @@ 
 	$context['meta_tags'][] = array('property' => 'og:site_name', 'content' => $context['forum_name']);
 	$context['meta_tags'][] = array('property' => 'og:title', 'content' => $context['page_title_html_safe']);
 
-	if (!empty($context['meta_keywords']))
-		$context['meta_tags'][] = array('name' => 'keywords', 'content' => $context['meta_keywords']);
+	if (!empty($context['meta_keywords'])) {
+			$context['meta_tags'][] = array('name' => 'keywords', 'content' => $context['meta_keywords']);
+	}
 
-	if (!empty($context['canonical_url']))
-		$context['meta_tags'][] = array('property' => 'og:url', 'content' => $context['canonical_url']);
+	if (!empty($context['canonical_url'])) {
+			$context['meta_tags'][] = array('property' => 'og:url', 'content' => $context['canonical_url']);
+	}
 
-	if (!empty($settings['og_image']))
-		$context['meta_tags'][] = array('property' => 'og:image', 'content' => $settings['og_image']);
+	if (!empty($settings['og_image'])) {
+			$context['meta_tags'][] = array('property' => 'og:image', 'content' => $settings['og_image']);
+	}
 
 	if (!empty($context['meta_description']))
 	{
 		$context['meta_tags'][] = array('property' => 'og:description', 'content' => $context['meta_description']);
 		$context['meta_tags'][] = array('name' => 'description', 'content' => $context['meta_description']);
-	}
-	else
+	} else
 	{
 		$context['meta_tags'][] = array('property' => 'og:description', 'content' => $context['page_title_html_safe']);
 		$context['meta_tags'][] = array('name' => 'description', 'content' => $context['page_title_html_safe']);
@@ -3483,8 +3683,9 @@ 
 	$memory_needed = memoryReturnBytes($needed);
 
 	// should we account for how much is currently being used?
-	if ($in_use)
-		$memory_needed += function_exists('memory_get_usage') ? memory_get_usage() : (2 * 1048576);
+	if ($in_use) {
+			$memory_needed += function_exists('memory_get_usage') ? memory_get_usage() : (2 * 1048576);
+	}
 
 	// if more is needed, request it
 	if ($memory_current < $memory_needed)
@@ -3507,8 +3708,9 @@ 
  */
 function memoryReturnBytes($val)
 {
-	if (is_integer($val))
-		return $val;
+	if (is_integer($val)) {
+			return $val;
+	}
 
 	// Separate the number from the designator
 	$val = trim($val);
@@ -3544,10 +3746,11 @@ 
 		header('last-modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
 
 		// Are we debugging the template/html content?
-		if (!isset($_REQUEST['xml']) && isset($_GET['debug']) && !isBrowser('ie'))
-			header('content-type: application/xhtml+xml');
-		elseif (!isset($_REQUEST['xml']))
-			header('content-type: text/html; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+		if (!isset($_REQUEST['xml']) && isset($_GET['debug']) && !isBrowser('ie')) {
+					header('content-type: application/xhtml+xml');
+		} elseif (!isset($_REQUEST['xml'])) {
+					header('content-type: text/html; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+		}
 	}
 
 	header('content-type: text/' . (isset($_REQUEST['xml']) ? 'xml' : 'html') . '; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
@@ -3556,8 +3759,9 @@ 
 	if ($context['in_maintenance'] && $context['user']['is_admin'])
 	{
 		$position = array_search('body', $context['template_layers']);
-		if ($position === false)
-			$position = array_search('main', $context['template_layers']);
+		if ($position === false) {
+					$position = array_search('main', $context['template_layers']);
+		}
 
 		if ($position !== false)
 		{
@@ -3585,23 +3789,25 @@ 
 
 			foreach ($securityFiles as $i => $securityFile)
 			{
-				if (!file_exists($boarddir . '/' . $securityFile))
-					unset($securityFiles[$i]);
+				if (!file_exists($boarddir . '/' . $securityFile)) {
+									unset($securityFiles[$i]);
+				}
 			}
 
 			// We are already checking so many files...just few more doesn't make any difference! :P
-			if (!empty($modSettings['currentAttachmentUploadDir']))
-				$path = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
-
-			else
-				$path = $modSettings['attachmentUploadDir'];
+			if (!empty($modSettings['currentAttachmentUploadDir'])) {
+							$path = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
+			} else {
+							$path = $modSettings['attachmentUploadDir'];
+			}
 
 			secureDirectory($path, true);
 			secureDirectory($cachedir);
 
 			// If agreement is enabled, at least the english version shall exists
-			if ($modSettings['requireAgreement'])
-				$agreement = !file_exists($boarddir . '/agreement.txt');
+			if ($modSettings['requireAgreement']) {
+							$agreement = !file_exists($boarddir . '/agreement.txt');
+			}
 
 			if (!empty($securityFiles) || (!empty($modSettings['cache_enable']) && !is_writable($cachedir)) || !empty($agreement))
 			{
@@ -3616,18 +3822,21 @@ 
 					echo '
 				', $txt['not_removed'], '<strong>', $securityFile, '</strong>!<br>';
 
-					if ($securityFile == 'Settings.php~' || $securityFile == 'Settings_bak.php~')
-						echo '
+					if ($securityFile == 'Settings.php~' || $securityFile == 'Settings_bak.php~') {
+											echo '
 				', sprintf($txt['not_removed_extra'], $securityFile, substr($securityFile, 0, -1)), '<br>';
+					}
 				}
 
-				if (!empty($modSettings['cache_enable']) && !is_writable($cachedir))
-					echo '
+				if (!empty($modSettings['cache_enable']) && !is_writable($cachedir)) {
+									echo '
 				<strong>', $txt['cache_writable'], '</strong><br>';
+				}
 
-				if (!empty($agreement))
-					echo '
+				if (!empty($agreement)) {
+									echo '
 				<strong>', $txt['agreement_missing'], '</strong><br>';
+				}
 
 				echo '
 			</p>
@@ -3642,16 +3851,18 @@ 
 				<div class="windowbg alert" style="margin: 2ex; padding: 2ex; border: 2px dashed red;">
 					', sprintf($txt['you_are_post_banned'], $user_info['is_guest'] ? $txt['guest_title'] : $user_info['name']);
 
-			if (!empty($_SESSION['ban']['cannot_post']['reason']))
-				echo '
+			if (!empty($_SESSION['ban']['cannot_post']['reason'])) {
+							echo '
 					<div style="padding-left: 4ex; padding-top: 1ex;">', $_SESSION['ban']['cannot_post']['reason'], '</div>';
+			}
 
-			if (!empty($_SESSION['ban']['expire_time']))
-				echo '
+			if (!empty($_SESSION['ban']['expire_time'])) {
+							echo '
 					<div>', sprintf($txt['your_ban_expires'], timeformat($_SESSION['ban']['expire_time'], false)), '</div>';
-			else
-				echo '
+			} else {
+							echo '
 					<div>', $txt['your_ban_expires_never'], '</div>';
+			}
 
 			echo '
 				</div>';
@@ -3667,8 +3878,9 @@ 
 	global $forum_copyright, $software_year, $forum_version;
 
 	// Don't display copyright for things like SSI.
-	if (!isset($forum_version) || !isset($software_year))
-		return;
+	if (!isset($forum_version) || !isset($software_year)) {
+			return;
+	}
 
 	// Put in the version...
 	printf($forum_copyright, $forum_version, $software_year);
@@ -3686,9 +3898,10 @@ 
 	$context['load_time'] = round(microtime(true) - $time_start, 3);
 	$context['load_queries'] = $db_count;
 
-	foreach (array_reverse($context['template_layers']) as $layer)
-		loadSubTemplate($layer . '_below', true);
-}
+	foreach (array_reverse($context['template_layers']) as $layer) {
+			loadSubTemplate($layer . '_below', true);
+	}
+	}
 
 /**
  * Output the Javascript files
@@ -3722,8 +3935,7 @@ 
 			{
 				echo '
 		var ', $key, ';';
-			}
-			else
+			} else
 			{
 				echo '
 		var ', $key, ' = ', $value, ';';
@@ -3742,27 +3954,29 @@ 
 		foreach ($context['javascript_files'] as $id => $js_file)
 		{
 			// Last minute call! allow theme authors to disable single files.
-			if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files']))
-				continue;
+			if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files'])) {
+							continue;
+			}
 
 			// By default files don't get minimized unless the file explicitly says so!
 			if (!empty($js_file['options']['minimize']) && !empty($modSettings['minimize_files']))
 			{
-				if (!empty($js_file['options']['async']))
-					$toMinify['async'][] = $js_file;
-				elseif (!empty($js_file['options']['defer']))
-					$toMinify['defer'][] = $js_file;
-				else
-					$toMinify['standard'][] = $js_file;
+				if (!empty($js_file['options']['async'])) {
+									$toMinify['async'][] = $js_file;
+				} elseif (!empty($js_file['options']['defer'])) {
+									$toMinify['defer'][] = $js_file;
+				} else {
+									$toMinify['standard'][] = $js_file;
+				}
 
 				// Grab a random seed.
-				if (!isset($minSeed) && isset($js_file['options']['seed']))
-					$minSeed = $js_file['options']['seed'];
-			}
-
-			else
-				echo '
+				if (!isset($minSeed) && isset($js_file['options']['seed'])) {
+									$minSeed = $js_file['options']['seed'];
+				}
+			} else {
+							echo '
 	<script src="', $js_file['fileUrl'], '"', !empty($js_file['options']['async']) ? ' async' : '', !empty($js_file['options']['defer']) ? ' defer' : '', '></script>';
+			}
 		}
 
 		foreach ($toMinify as $js_files)
@@ -3773,9 +3987,10 @@ 
 
 				$minSuccessful = array_keys($result) === array('smf_minified');
 
-				foreach ($result as $minFile)
-					echo '
+				foreach ($result as $minFile) {
+									echo '
 	<script src="', $minFile['fileUrl'], $minSuccessful && isset($minSeed) ? $minSeed : '', '"', !empty($minFile['options']['async']) ? ' async' : '', !empty($minFile['options']['defer']) ? ' defer' : '', '></script>';
+				}
 			}
 		}
 	}
@@ -3789,8 +4004,9 @@ 
 <script>
 window.addEventListener("DOMContentLoaded", function() {';
 
-			foreach ($context['javascript_inline']['defer'] as $js_code)
-				echo $js_code;
+			foreach ($context['javascript_inline']['defer'] as $js_code) {
+							echo $js_code;
+			}
 
 			echo '
 });
@@ -3802,8 +4018,9 @@ 
 			echo '
 	<script>';
 
-			foreach ($context['javascript_inline']['standard'] as $js_code)
-				echo $js_code;
+			foreach ($context['javascript_inline']['standard'] as $js_code) {
+							echo $js_code;
+			}
 
 			echo '
 	</script>';
@@ -3831,23 +4048,26 @@ 
 	foreach ($context['css_files'] as $id => $file)
 	{
 		// Last minute call! allow theme authors to disable single files.
-		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files']))
-			continue;
+		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files'])) {
+					continue;
+		}
 
 		// Files are minimized unless they explicitly opt out.
-		if (!isset($file['options']['minimize']))
-			$file['options']['minimize'] = true;
+		if (!isset($file['options']['minimize'])) {
+					$file['options']['minimize'] = true;
+		}
 
 		if (!empty($file['options']['minimize']) && !empty($modSettings['minimize_files']) && !isset($_REQUEST['normalcss']))
 		{
 			$toMinify[] = $file;
 
 			// Grab a random seed.
-			if (!isset($minSeed) && isset($file['options']['seed']))
-				$minSeed = $file['options']['seed'];
+			if (!isset($minSeed) && isset($file['options']['seed'])) {
+							$minSeed = $file['options']['seed'];
+			}
+		} else {
+					$normal[] = $file['fileUrl'];
 		}
-		else
-			$normal[] = $file['fileUrl'];
 	}
 
 	if (!empty($toMinify))
@@ -3856,23 +4076,26 @@ 
 
 		$minSuccessful = array_keys($result) === array('smf_minified');
 
-		foreach ($result as $minFile)
-			echo '
+		foreach ($result as $minFile) {
+					echo '
 	<link rel="stylesheet" href="', $minFile['fileUrl'], $minSuccessful && isset($minSeed) ? $minSeed : '', '">';
+		}
 	}
 
 	// Print the rest after the minified files.
-	if (!empty($normal))
-		foreach ($normal as $nf)
+	if (!empty($normal)) {
+			foreach ($normal as $nf)
 			echo '
 	<link rel="stylesheet" href="', $nf ,'">';
+	}
 
 	if ($db_show_debug === true)
 	{
 		// Try to keep only what's useful.
 		$repl = array($boardurl . '/Themes/' => '', $boardurl . '/' => '');
-		foreach ($context['css_files'] as $file)
-			$context['debug']['sheets'][] = strtr($file['fileName'], $repl);
+		foreach ($context['css_files'] as $file) {
+					$context['debug']['sheets'][] = strtr($file['fileName'], $repl);
+		}
 	}
 
 	if (!empty($context['css_header']))
@@ -3880,9 +4103,10 @@ 
 		echo '
 	<style>';
 
-		foreach ($context['css_header'] as $css)
-			echo $css .'
+		foreach ($context['css_header'] as $css) {
+					echo $css .'
 	';
+		}
 
 		echo'
 	</style>';
@@ -3905,8 +4129,9 @@ 
 	$type = !empty($type) && in_array($type, $types) ? $type : false;
 	$data = is_array($data) ? $data : array();
 
-	if (empty($type) || empty($data))
-		return $data;
+	if (empty($type) || empty($data)) {
+			return $data;
+	}
 
 	// Different pages include different files, so we use a hash to label the different combinations
 	$hash = md5(implode(' ', array_map(function($file) { return $file['filePath'] . (int) @filesize($file['filePath']) . (int) @filemtime($file['filePath']); }, $data)));
@@ -3915,13 +4140,14 @@ 
 	list($toCache, $async, $defer) = array_pad((array) cache_get_data('minimized_' . $settings['theme_id'] . '_' . $type . '_' . $hash, 86400), 3, null);
 
 	// Already done?
-	if (!empty($toCache))
-		return array('smf_minified' => array(
+	if (!empty($toCache)) {
+			return array('smf_minified' => array(
 			'fileUrl' => $settings['theme_url'] . '/' . ($type == 'css' ? 'css' : 'scripts') . '/' . basename($toCache),
 			'filePath' => $toCache,
 			'fileName' => basename($toCache),
 			'options' => array('async' => !empty($async), 'defer' => !empty($defer)),
 		));
+	}
 
 
 	// No namespaces, sorry!
@@ -3951,9 +4177,9 @@ 
 
 	foreach ($data as $id => $file)
 	{
-		if (empty($file['filePath']))
-			$toAdd = false;
-		else
+		if (empty($file['filePath'])) {
+					$toAdd = false;
+		} else
 		{
 			$seed = isset($file['options']['seed']) ? $file['options']['seed'] : '';
 			$tempFile = str_replace($seed, '', $file['filePath']);
@@ -3961,12 +4187,14 @@ 
 		}
 
 		// A minified script should only be loaded asynchronously if all its components wanted to be.
-		if (empty($file['options']['async']))
-			$async = false;
+		if (empty($file['options']['async'])) {
+					$async = false;
+		}
 
 		// A minified script should only be deferred if all its components wanted to be.
-		if (empty($file['options']['defer']))
-			$defer = false;
+		if (empty($file['options']['defer'])) {
+					$defer = false;
+		}
 
 		// The file couldn't be located so it won't be added. Log this error.
 		if (empty($toAdd))
@@ -4032,12 +4260,14 @@ 
 			foreach (glob(rtrim($theme['dir'], '/') . '/' . ($type == 'css' ? 'css' : 'scripts') . '/minified*.' . $type) as $filename)
 			{
 				// Remove the cache entry
-				if (preg_match('~([a-zA-Z0-9]+)\.' . $type . '$~', $filename, $matches))
-					cache_put_data('minimized_' . $theme['id'] . '_' . $type . '_' . $matches[1], null);
+				if (preg_match('~([a-zA-Z0-9]+)\.' . $type . '$~', $filename, $matches)) {
+									cache_put_data('minimized_' . $theme['id'] . '_' . $type . '_' . $matches[1], null);
+				}
 
 				// Try to delete the file. Add it to our error list if it fails.
-				if (!@unlink($filename))
-					$not_deleted[] = $filename;
+				if (!@unlink($filename)) {
+									$not_deleted[] = $filename;
+				}
 			}
 		}
 	}
@@ -4069,8 +4299,9 @@ 
 	global $modSettings, $smcFunc;
 
 	// Just make up a nice hash...
-	if ($new)
-		return sha1(md5($filename . time()) . random_int(0, PHP_INT_MAX));
+	if ($new) {
+			return sha1(md5($filename . time()) . random_int(0, PHP_INT_MAX));
+	}
 
 	// Just make sure that attachment id is only a int
 	$attachment_id = (int) $attachment_id;
@@ -4087,23 +4318,25 @@ 
 				'id_attach' => $attachment_id,
 			));
 
-		if ($smcFunc['db_num_rows']($request) === 0)
-			return false;
+		if ($smcFunc['db_num_rows']($request) === 0) {
+					return false;
+		}
 
 		list ($file_hash) = $smcFunc['db_fetch_row']($request);
 		$smcFunc['db_free_result']($request);
 	}
 
 	// Still no hash? mmm...
-	if (empty($file_hash))
-		$file_hash = sha1(md5($filename . time()) . random_int(0, PHP_INT_MAX));
+	if (empty($file_hash)) {
+			$file_hash = sha1(md5($filename . time()) . random_int(0, PHP_INT_MAX));
+	}
 
 	// Are we using multiple directories?
-	if (is_array($modSettings['attachmentUploadDir']))
-		$path = $modSettings['attachmentUploadDir'][$dir];
-
-	else
-		$path = $modSettings['attachmentUploadDir'];
+	if (is_array($modSettings['attachmentUploadDir'])) {
+			$path = $modSettings['attachmentUploadDir'][$dir];
+	} else {
+			$path = $modSettings['attachmentUploadDir'];
+	}
 
 	return $path . '/' . $attachment_id . '_' . $file_hash .'.dat';
 }
@@ -4118,8 +4351,9 @@ 
 function ip2range($fullip)
 {
 	// Pretend that 'unknown' is 255.255.255.255. (since that can't be an IP anyway.)
-	if ($fullip == 'unknown')
-		$fullip = '255.255.255.255';
+	if ($fullip == 'unknown') {
+			$fullip = '255.255.255.255';
+	}
 
 	$ip_parts = explode('-', $fullip);
 	$ip_array = array();
@@ -4143,10 +4377,11 @@ 
 		$ip_array['low'] = $ip_parts[0];
 		$ip_array['high'] = $ip_parts[1];
 		return $ip_array;
-	}
-	elseif (count($ip_parts) == 2) // if ip 22.22.*-22.22.*
+	} elseif (count($ip_parts) == 2) {
+		// if ip 22.22.*-22.22.*
 	{
 		$valid_low = isValidIP($ip_parts[0]);
+	}
 		$valid_high = isValidIP($ip_parts[1]);
 		$count = 0;
 		$mode = (preg_match('/:/',$ip_parts[0]) > 0 ? ':' : '.');
@@ -4161,7 +4396,9 @@ 
 				$ip_parts[0] .= $mode . $min;
 				$valid_low = isValidIP($ip_parts[0]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -4175,7 +4412,9 @@ 
 				$ip_parts[1] .= $mode . $max;
 				$valid_high = isValidIP($ip_parts[1]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -4199,46 +4438,54 @@ 
 {
 	global $modSettings;
 
-	if (($host = cache_get_data('hostlookup-' . $ip, 600)) !== null)
-		return $host;
+	if (($host = cache_get_data('hostlookup-' . $ip, 600)) !== null) {
+			return $host;
+	}
 	$t = microtime(true);
 
 	// Try the Linux host command, perhaps?
 	if (!isset($host) && (strpos(strtolower(PHP_OS), 'win') === false || strpos(strtolower(PHP_OS), 'darwin') !== false) && random_int(0, 1) == 1)
 	{
-		if (!isset($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 && random_int(0, 1) == 1)
 	{
 		$test = @shell_exec('nslookup -timeout=1 ' . @escapeshellarg($ip));
-		if (strpos($test, 'Non-existent domain') !== false)
-			$host = '';
-		elseif (preg_match('~Name:\s+([^\s]+)~', $test, $match) == 1)
-			$host = $match[1];
+		if (strpos($test, 'Non-existent domain') !== false) {
+					$host = '';
+		} elseif (preg_match('~Name:\s+([^\s]+)~', $test, $match) == 1) {
+					$host = $match[1];
+		}
 	}
 
 	// This is the last try :/.
-	if (!isset($host) || $host === false)
-		$host = @gethostbyaddr($ip);
+	if (!isset($host) || $host === false) {
+			$host = @gethostbyaddr($ip);
+	}
 
 	// It took a long time, so let's cache it!
-	if (microtime(true) - $t > 0.5)
-		cache_put_data('hostlookup-' . $ip, $host, 600);
+	if (microtime(true) - $t > 0.5) {
+			cache_put_data('hostlookup-' . $ip, $host, 600);
+	}
 
 	return $host;
 }
@@ -4274,20 +4521,21 @@ 
 			{
 				$encrypted = substr(crypt($word, 'uk'), 2, $max_chars);
 				$total = 0;
-				for ($i = 0; $i < $max_chars; $i++)
-					$total += $possible_chars[ord($encrypted{$i})] * pow(63, $i);
+				for ($i = 0; $i < $max_chars; $i++) {
+									$total += $possible_chars[ord($encrypted{$i})] * pow(63, $i);
+				}
 				$returned_ints[] = $max_chars == 4 ? min($total, 16777215) : $total;
 			}
 		}
 		return array_unique($returned_ints);
-	}
-	else
+	} else
 	{
 		// Trim characters before and after and add slashes for database insertion.
 		$returned_words = array();
-		foreach ($words as $word)
-			if (($word = trim($word, '-_\'')) !== '')
+		foreach ($words as $word) {
+					if (($word = trim($word, '-_\'')) !== '')
 				$returned_words[] = $max_chars === null ? $word : substr($word, 0, $max_chars);
+		}
 
 		// Filter out all words that occur more than once.
 		return array_unique($returned_words);
@@ -4309,16 +4557,18 @@ 
 	global $settings, $txt;
 
 	// Does the current loaded theme have this and we are not forcing the usage of this function?
-	if (function_exists('template_create_button') && !$force_use)
-		return template_create_button($name, $alt, $label = '', $custom = '');
+	if (function_exists('template_create_button') && !$force_use) {
+			return template_create_button($name, $alt, $label = '', $custom = '');
+	}
 
-	if (!$settings['use_image_buttons'])
-		return $txt[$alt];
-	elseif (!empty($settings['use_buttons']))
-		return '<span class="generic_icons ' . $name . '" alt="' . $txt[$alt] . '"></span>' . ($label != '' ? '&nbsp;<strong>' . $txt[$label] . '</strong>' : '');
-	else
-		return '<img src="' . $settings['lang_images_url'] . '/' . $name . '" alt="' . $txt[$alt] . '" ' . $custom . '>';
-}
+	if (!$settings['use_image_buttons']) {
+			return $txt[$alt];
+	} elseif (!empty($settings['use_buttons'])) {
+			return '<span class="generic_icons ' . $name . '" alt="' . $txt[$alt] . '"></span>' . ($label != '' ? '&nbsp;<strong>' . $txt[$label] . '</strong>' : '');
+	} else {
+			return '<img src="' . $settings['lang_images_url'] . '/' . $name . '" alt="' . $txt[$alt] . '" ' . $custom . '>';
+	}
+	}
 
 /**
  * Sets up all of the top menu buttons
@@ -4361,9 +4611,10 @@ 
 	var user_menus = new smc_PopupMenu();
 	user_menus.add("profile", "' . $scripturl . '?action=profile;area=popup");
 	user_menus.add("alerts", "' . $scripturl . '?action=profile;area=alerts_popup;u='. $context['user']['id'] .'");', true);
-		if ($context['allow_pm'])
-			addInlineJavaScript('
+		if ($context['allow_pm']) {
+					addInlineJavaScript('
 	user_menus.add("pm", "' . $scripturl . '?action=pm;sa=popup");', true);
+		}
 
 		if (!empty($modSettings['enable_ajax_alerts']))
 		{
@@ -4523,88 +4774,96 @@ 
 
 		// Now we put the buttons in the context so the theme can use them.
 		$menu_buttons = array();
-		foreach ($buttons as $act => $button)
-			if (!empty($button['show']))
+		foreach ($buttons as $act => $button) {
+					if (!empty($button['show']))
 			{
 				$button['active_button'] = false;
+		}
 
 				// This button needs some action.
-				if (isset($button['action_hook']))
-					$needs_action_hook = true;
+				if (isset($button['action_hook'])) {
+									$needs_action_hook = true;
+				}
 
 				// Make sure the last button truly is the last button.
 				if (!empty($button['is_last']))
 				{
-					if (isset($last_button))
-						unset($menu_buttons[$last_button]['is_last']);
+					if (isset($last_button)) {
+											unset($menu_buttons[$last_button]['is_last']);
+					}
 					$last_button = $act;
 				}
 
 				// Go through the sub buttons if there are any.
-				if (!empty($button['sub_buttons']))
-					foreach ($button['sub_buttons'] as $key => $subbutton)
+				if (!empty($button['sub_buttons'])) {
+									foreach ($button['sub_buttons'] as $key => $subbutton)
 					{
 						if (empty($subbutton['show']))
 							unset($button['sub_buttons'][$key]);
+				}
 
 						// 2nd level sub buttons next...
 						if (!empty($subbutton['sub_buttons']))
 						{
 							foreach ($subbutton['sub_buttons'] as $key2 => $sub_button2)
 							{
-								if (empty($sub_button2['show']))
-									unset($button['sub_buttons'][$key]['sub_buttons'][$key2]);
+								if (empty($sub_button2['show'])) {
+																	unset($button['sub_buttons'][$key]['sub_buttons'][$key2]);
+								}
 							}
 						}
 					}
 
 				// Does this button have its own icon?
-				if (isset($button['icon']) && file_exists($settings['theme_dir'] . '/images/' . $button['icon']))
-					$button['icon'] = '<img src="' . $settings['images_url'] . '/' . $button['icon'] . '" alt="">';
-				elseif (isset($button['icon']) && file_exists($settings['default_theme_dir'] . '/images/' . $button['icon']))
-					$button['icon'] = '<img src="' . $settings['default_images_url'] . '/' . $button['icon'] . '" alt="">';
-				elseif (isset($button['icon']))
-					$button['icon'] = '<span class="generic_icons ' . $button['icon'] . '"></span>';
-				else
-					$button['icon'] = '<span class="generic_icons ' . $act . '"></span>';
+				if (isset($button['icon']) && file_exists($settings['theme_dir'] . '/images/' . $button['icon'])) {
+									$button['icon'] = '<img src="' . $settings['images_url'] . '/' . $button['icon'] . '" alt="">';
+				} elseif (isset($button['icon']) && file_exists($settings['default_theme_dir'] . '/images/' . $button['icon'])) {
+									$button['icon'] = '<img src="' . $settings['default_images_url'] . '/' . $button['icon'] . '" alt="">';
+				} elseif (isset($button['icon'])) {
+									$button['icon'] = '<span class="generic_icons ' . $button['icon'] . '"></span>';
+				} else {
+									$button['icon'] = '<span class="generic_icons ' . $act . '"></span>';
+				}
 
 				$menu_buttons[$act] = $button;
 			}
 
-		if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2)
-			cache_put_data('menu_buttons-' . implode('_', $user_info['groups']) . '-' . $user_info['language'], $menu_buttons, $cacheTime);
+		if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2) {
+					cache_put_data('menu_buttons-' . implode('_', $user_info['groups']) . '-' . $user_info['language'], $menu_buttons, $cacheTime);
+		}
 	}
 
 	$context['menu_buttons'] = $menu_buttons;
 
 	// Logging out requires the session id in the url.
-	if (isset($context['menu_buttons']['logout']))
-		$context['menu_buttons']['logout']['href'] = sprintf($context['menu_buttons']['logout']['href'], $context['session_var'], $context['session_id']);
+	if (isset($context['menu_buttons']['logout'])) {
+			$context['menu_buttons']['logout']['href'] = sprintf($context['menu_buttons']['logout']['href'], $context['session_var'], $context['session_id']);
+	}
 
 	// Figure out which action we are doing so we can set the active tab.
 	// Default to home.
 	$current_action = 'home';
 
-	if (isset($context['menu_buttons'][$context['current_action']]))
-		$current_action = $context['current_action'];
-	elseif ($context['current_action'] == 'search2')
-		$current_action = 'search';
-	elseif ($context['current_action'] == 'theme')
-		$current_action = isset($_REQUEST['sa']) && $_REQUEST['sa'] == 'pick' ? 'profile' : 'admin';
-	elseif ($context['current_action'] == 'register2')
-		$current_action = 'register';
-	elseif ($context['current_action'] == 'login2' || ($user_info['is_guest'] && $context['current_action'] == 'reminder'))
-		$current_action = 'login';
-	elseif ($context['current_action'] == 'groups' && $context['allow_moderation_center'])
-		$current_action = 'moderate';
+	if (isset($context['menu_buttons'][$context['current_action']])) {
+			$current_action = $context['current_action'];
+	} elseif ($context['current_action'] == 'search2') {
+			$current_action = 'search';
+	} elseif ($context['current_action'] == 'theme') {
+			$current_action = isset($_REQUEST['sa']) && $_REQUEST['sa'] == 'pick' ? 'profile' : 'admin';
+	} elseif ($context['current_action'] == 'register2') {
+			$current_action = 'register';
+	} elseif ($context['current_action'] == 'login2' || ($user_info['is_guest'] && $context['current_action'] == 'reminder')) {
+			$current_action = 'login';
+	} elseif ($context['current_action'] == 'groups' && $context['allow_moderation_center']) {
+			$current_action = 'moderate';
+	}
 
 	// There are certain exceptions to the above where we don't want anything on the menu highlighted.
 	if ($context['current_action'] == 'profile' && !empty($context['user']['is_owner']))
 	{
 		$current_action = !empty($_GET['area']) && $_GET['area'] == 'showalerts' ? 'self_alerts' : 'self_profile';
 		$context[$current_action] = true;
-	}
-	elseif ($context['current_action'] == 'pm')
+	} elseif ($context['current_action'] == 'pm')
 	{
 		$current_action = 'self_pm';
 		$context['self_pm'] = true;
@@ -4667,12 +4926,14 @@ 
 	}
 
 	// Not all actions are simple.
-	if (!empty($needs_action_hook))
-		call_integration_hook('integrate_current_action', array(&$current_action));
+	if (!empty($needs_action_hook)) {
+			call_integration_hook('integrate_current_action', array(&$current_action));
+	}
 
-	if (isset($context['menu_buttons'][$current_action]))
-		$context['menu_buttons'][$current_action]['active_button'] = true;
-}
+	if (isset($context['menu_buttons'][$current_action])) {
+			$context['menu_buttons'][$current_action]['active_button'] = true;
+	}
+	}
 
 /**
  * Generate a random seed and ensure it's stored in settings.
@@ -4696,30 +4957,35 @@ 
 	global $modSettings, $settings, $boarddir, $sourcedir, $db_show_debug;
 	global $context, $txt;
 
-	if ($db_show_debug === true)
-		$context['debug']['hooks'][] = $hook;
+	if ($db_show_debug === true) {
+			$context['debug']['hooks'][] = $hook;
+	}
 
 	// Need to have some control.
-	if (!isset($context['instances']))
-		$context['instances'] = array();
+	if (!isset($context['instances'])) {
+			$context['instances'] = array();
+	}
 
 	$results = array();
-	if (empty($modSettings[$hook]))
-		return $results;
+	if (empty($modSettings[$hook])) {
+			return $results;
+	}
 
 	$functions = explode(',', $modSettings[$hook]);
 	// Loop through each function.
 	foreach ($functions as $function)
 	{
 		// Hook has been marked as "disabled". Skip it!
-		if (strpos($function, '!') !== false)
-			continue;
+		if (strpos($function, '!') !== false) {
+					continue;
+		}
 
 		$call = call_helper($function, true);
 
 		// Is it valid?
-		if (!empty($call))
-			$results[$function] = call_user_func_array($call, $parameters);
+		if (!empty($call)) {
+					$results[$function] = call_user_func_array($call, $parameters);
+		}
 
 		// Whatever it was suppose to call, it failed :(
 		elseif (!empty($function))
@@ -4735,8 +5001,9 @@ 
 			}
 
 			// "Assume" the file resides on $boarddir somewhere...
-			else
-				log_error(sprintf($txt['hook_fail_call_to'], $function, $boarddir), 'general');
+			else {
+							log_error(sprintf($txt['hook_fail_call_to'], $function, $boarddir), 'general');
+			}
 		}
 	}
 
@@ -4758,12 +5025,14 @@ 
 	global $smcFunc, $modSettings;
 
 	// Any objects?
-	if ($object)
-		$function = $function . '#';
+	if ($object) {
+			$function = $function . '#';
+	}
 
 	// Any files  to load?
-	if (!empty($file) && is_string($file))
-		$function = $file . (!empty($function) ? '|' . $function : '');
+	if (!empty($file) && is_string($file)) {
+			$function = $file . (!empty($function) ? '|' . $function : '');
+	}
 
 	// Get the correct string.
 	$integration_call = $function;
@@ -4785,13 +5054,14 @@ 
 		if (!empty($current_functions))
 		{
 			$current_functions = explode(',', $current_functions);
-			if (in_array($integration_call, $current_functions))
-				return;
+			if (in_array($integration_call, $current_functions)) {
+							return;
+			}
 
 			$permanent_functions = array_merge($current_functions, array($integration_call));
+		} else {
+					$permanent_functions = array($integration_call);
 		}
-		else
-			$permanent_functions = array($integration_call);
 
 		updateSettings(array($hook => implode(',', $permanent_functions)));
 	}
@@ -4800,8 +5070,9 @@ 
 	$functions = empty($modSettings[$hook]) ? array() : explode(',', $modSettings[$hook]);
 
 	// Do nothing, if it's already there.
-	if (in_array($integration_call, $functions))
-		return;
+	if (in_array($integration_call, $functions)) {
+			return;
+	}
 
 	$functions[] = $integration_call;
 	$modSettings[$hook] = implode(',', $functions);
@@ -4824,12 +5095,14 @@ 
 	global $smcFunc, $modSettings;
 
 	// Any objects?
-	if ($object)
-		$function = $function . '#';
+	if ($object) {
+			$function = $function . '#';
+	}
 
 	// Any files  to load?
-	if (!empty($file) && is_string($file))
-		$function = $file . '|' . $function;
+	if (!empty($file) && is_string($file)) {
+			$function = $file . '|' . $function;
+	}
 
 	// Get the correct string.
 	$integration_call = $function;
@@ -4850,16 +5123,18 @@ 
 	{
 		$current_functions = explode(',', $current_functions);
 
-		if (in_array($integration_call, $current_functions))
-			updateSettings(array($hook => implode(',', array_diff($current_functions, array($integration_call)))));
+		if (in_array($integration_call, $current_functions)) {
+					updateSettings(array($hook => implode(',', array_diff($current_functions, array($integration_call)))));
+		}
 	}
 
 	// Turn the function list into something usable.
 	$functions = empty($modSettings[$hook]) ? array() : explode(',', $modSettings[$hook]);
 
 	// You can only remove it if it's available.
-	if (!in_array($integration_call, $functions))
-		return;
+	if (!in_array($integration_call, $functions)) {
+			return;
+	}
 
 	$functions = array_diff($functions, array($integration_call));
 	$modSettings[$hook] = implode(',', $functions);
@@ -4880,17 +5155,20 @@ 
 	global $context, $smcFunc, $txt, $db_show_debug;
 
 	// Really?
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	// An array? should be a "callable" array IE array(object/class, valid_callable).
 	// A closure? should be a callable one.
-	if (is_array($string) || $string instanceof Closure)
-		return $return ? $string : (is_callable($string) ? call_user_func($string) : false);
+	if (is_array($string) || $string instanceof Closure) {
+			return $return ? $string : (is_callable($string) ? call_user_func($string) : false);
+	}
 
 	// No full objects, sorry! pass a method or a property instead!
-	if (is_object($string))
-		return false;
+	if (is_object($string)) {
+			return false;
+	}
 
 	// Stay vitaminized my friends...
 	$string = $smcFunc['htmlspecialchars']($smcFunc['htmltrim']($string));
@@ -4899,8 +5177,9 @@ 
 	$string = load_file($string);
 
 	// Loaded file failed
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	// Found a method.
 	if (strpos($string, '::') !== false)
@@ -4921,8 +5200,9 @@ 
 				// Add another one to the list.
 				if ($db_show_debug === true)
 				{
-					if (!isset($context['debug']['instances']))
-						$context['debug']['instances'] = array();
+					if (!isset($context['debug']['instances'])) {
+											$context['debug']['instances'] = array();
+					}
 
 					$context['debug']['instances'][$class] = $class;
 				}
@@ -4932,13 +5212,15 @@ 
 		}
 
 		// Right then. This is a call to a static method.
-		else
-			$func = array($class, $method);
+		else {
+					$func = array($class, $method);
+		}
 	}
 
 	// Nope! just a plain regular function.
-	else
-		$func = $string;
+	else {
+			$func = $string;
+	}
 
 	// Right, we got what we need, time to do some checks.
 	if (!is_callable($func, false, $callable_name))
@@ -4954,17 +5236,18 @@ 
 	else
 	{
 		// What are we gonna do about it?
-		if ($return)
-			return $func;
+		if ($return) {
+					return $func;
+		}
 
 		// If this is a plain function, avoid the heat of calling call_user_func().
 		else
 		{
-			if (is_array($func))
-				call_user_func($func);
-
-			else
-				$func();
+			if (is_array($func)) {
+							call_user_func($func);
+			} else {
+							$func();
+			}
 		}
 	}
 }
@@ -4981,31 +5264,34 @@ 
 {
 	global $sourcedir, $txt, $boarddir, $settings;
 
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	if (strpos($string, '|') !== false)
 	{
 		list ($file, $string) = explode('|', $string);
 
 		// Match the wildcards to their regular vars.
-		if (empty($settings['theme_dir']))
-			$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir));
-
-		else
-			$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir, '$themedir' => $settings['theme_dir']));
+		if (empty($settings['theme_dir'])) {
+					$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir));
+		} else {
+					$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir, '$themedir' => $settings['theme_dir']));
+		}
 
 		// Load the file if it can be loaded.
-		if (file_exists($absPath))
-			require_once($absPath);
+		if (file_exists($absPath)) {
+					require_once($absPath);
+		}
 
 		// No? try a fallback to $sourcedir
 		else
 		{
 			$absPath = $sourcedir .'/'. $file;
 
-			if (file_exists($absPath))
-				require_once($absPath);
+			if (file_exists($absPath)) {
+							require_once($absPath);
+			}
 
 			// Sorry, can't do much for you at this point.
 			else
@@ -5044,8 +5330,9 @@ 
 	preg_match('~^(http|ftp)(s)?://([^/:]+)(:(\d+))?(.+)$~', $url, $match);
 
 	// No scheme? No data for you!
-	if (empty($match[1]))
-		return false;
+	if (empty($match[1])) {
+			return false;
+	}
 
 	// An FTP url. We should try connecting and RETRieving it...
 	elseif ($match[1] == 'ftp')
@@ -5055,23 +5342,26 @@ 
 
 		// Establish a connection and attempt to enable passive mode.
 		$ftp = new ftp_connection(($match[2] ? 'ssl://' : '') . $match[3], empty($match[5]) ? 21 : $match[5], 'anonymous', $webmaster_email);
-		if ($ftp->error !== false || !$ftp->passive())
-			return false;
+		if ($ftp->error !== false || !$ftp->passive()) {
+					return false;
+		}
 
 		// I want that one *points*!
 		fwrite($ftp->connection, 'RETR ' . $match[6] . "\r\n");
 
 		// Since passive mode worked (or we would have returned already!) open the connection.
 		$fp = @fsockopen($ftp->pasv['ip'], $ftp->pasv['port'], $err, $err, 5);
-		if (!$fp)
-			return false;
+		if (!$fp) {
+					return false;
+		}
 
 		// The server should now say something in acknowledgement.
 		$ftp->check_response(150);
 
 		$data = '';
-		while (!feof($fp))
-			$data .= fread($fp, 4096);
+		while (!feof($fp)) {
+					$data .= fread($fp, 4096);
+		}
 		fclose($fp);
 
 		// All done, right?  Good.
@@ -5083,8 +5373,9 @@ 
 	elseif (isset($match[1]) && $match[1] == 'http')
 	{
 		// First try to use fsockopen, because it is fastest.
-		if ($keep_alive && $match[3] == $keep_alive_dom)
-			$fp = $keep_alive_fp;
+		if ($keep_alive && $match[3] == $keep_alive_dom) {
+					$fp = $keep_alive_fp;
+		}
 		if (empty($fp))
 		{
 			// Open the socket on the port we want...
@@ -5104,20 +5395,21 @@ 
 				fwrite($fp, 'GET ' . ($match[6] !== '/' ? str_replace(' ', '%20', $match[6]) : '') . ' HTTP/1.0' . "\r\n");
 				fwrite($fp, 'Host: ' . $match[3] . (empty($match[5]) ? ($match[2] ? ':443' : '') : ':' . $match[5]) . "\r\n");
 				fwrite($fp, 'user-agent: PHP/SMF' . "\r\n");
-				if ($keep_alive)
-					fwrite($fp, 'connection: Keep-Alive' . "\r\n\r\n");
-				else
-					fwrite($fp, 'connection: close' . "\r\n\r\n");
-			}
-			else
+				if ($keep_alive) {
+									fwrite($fp, 'connection: Keep-Alive' . "\r\n\r\n");
+				} else {
+									fwrite($fp, 'connection: close' . "\r\n\r\n");
+				}
+			} else
 			{
 				fwrite($fp, 'POST ' . ($match[6] !== '/' ? $match[6] : '') . ' HTTP/1.0' . "\r\n");
 				fwrite($fp, 'Host: ' . $match[3] . (empty($match[5]) ? ($match[2] ? ':443' : '') : ':' . $match[5]) . "\r\n");
 				fwrite($fp, 'user-agent: PHP/SMF' . "\r\n");
-				if ($keep_alive)
-					fwrite($fp, 'connection: Keep-Alive' . "\r\n");
-				else
-					fwrite($fp, 'connection: close' . "\r\n");
+				if ($keep_alive) {
+									fwrite($fp, 'connection: Keep-Alive' . "\r\n");
+				} else {
+									fwrite($fp, 'connection: close' . "\r\n");
+				}
 				fwrite($fp, 'content-type: application/x-www-form-urlencoded' . "\r\n");
 				fwrite($fp, 'content-length: ' . strlen($post_data) . "\r\n\r\n");
 				fwrite($fp, $post_data);
@@ -5130,30 +5422,33 @@ 
 			{
 				$header = '';
 				$location = '';
-				while (!feof($fp) && trim($header = fgets($fp, 4096)) != '')
-					if (strpos($header, 'location:') !== false)
+				while (!feof($fp) && trim($header = fgets($fp, 4096)) != '') {
+									if (strpos($header, 'location:') !== false)
 						$location = trim(substr($header, strpos($header, ':') + 1));
+				}
 
-				if (empty($location))
-					return false;
-				else
+				if (empty($location)) {
+									return false;
+				} else
 				{
-					if (!$keep_alive)
-						fclose($fp);
+					if (!$keep_alive) {
+											fclose($fp);
+					}
 					return fetch_web_data($location, $post_data, $keep_alive, $redirection_level + 1);
 				}
 			}
 
 			// Make sure we get a 200 OK.
-			elseif (preg_match('~^HTTP/\S+\s+20[01]~i', $response) === 0)
-				return false;
+			elseif (preg_match('~^HTTP/\S+\s+20[01]~i', $response) === 0) {
+							return false;
+			}
 
 			// Skip the headers...
 			while (!feof($fp) && trim($header = fgets($fp, 4096)) != '')
 			{
-				if (preg_match('~content-length:\s*(\d+)~i', $header, $match) != 0)
-					$content_length = $match[1];
-				elseif (preg_match('~connection:\s*close~i', $header) != 0)
+				if (preg_match('~content-length:\s*(\d+)~i', $header, $match) != 0) {
+									$content_length = $match[1];
+				} elseif (preg_match('~connection:\s*close~i', $header) != 0)
 				{
 					$keep_alive_dom = null;
 					$keep_alive = false;
@@ -5165,17 +5460,19 @@ 
 			$data = '';
 			if (isset($content_length))
 			{
-				while (!feof($fp) && strlen($data) < $content_length)
-					$data .= fread($fp, $content_length - strlen($data));
-			}
-			else
+				while (!feof($fp) && strlen($data) < $content_length) {
+									$data .= fread($fp, $content_length - strlen($data));
+				}
+			} else
 			{
-				while (!feof($fp))
-					$data .= fread($fp, 4096);
+				while (!feof($fp)) {
+									$data .= fread($fp, 4096);
+				}
 			}
 
-			if (!$keep_alive)
-				fclose($fp);
+			if (!$keep_alive) {
+							fclose($fp);
+			}
 		}
 
 		// If using fsockopen didn't work, try to use cURL if available.
@@ -5188,17 +5485,18 @@ 
 			$fetch_data->get_url_data($url, $post_data);
 
 			// no errors and a 200 result, then we have a good dataset, well we at least have data. ;)
-			if ($fetch_data->result('code') == 200 && !$fetch_data->result('error'))
-				$data = $fetch_data->result('body');
-			else
-				return false;
+			if ($fetch_data->result('code') == 200 && !$fetch_data->result('error')) {
+							$data = $fetch_data->result('body');
+			} else {
+							return false;
+			}
 		}
 
 		// Neither fsockopen nor curl are available. Well, phooey.
-		else
-			return false;
-	}
-	else
+		else {
+					return false;
+		}
+	} else
 	{
 		// Umm, this shouldn't happen?
 		trigger_error('fetch_web_data(): Bad URL', E_USER_NOTICE);
@@ -5218,8 +5516,9 @@ 
 	global $user_info, $smcFunc;
 
 	// Make sure we have something to work with.
-	if (empty($topic))
-		return array();
+	if (empty($topic)) {
+			return array();
+	}
 
 
 	// We already know the number of likes per message, we just want to know whether the current user liked it or not.
@@ -5242,8 +5541,9 @@ 
 				'topic' => $topic,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$temp[] = (int) $row['content_id'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$temp[] = (int) $row['content_id'];
+		}
 
 		cache_put_data($cache_key, $temp, $ttl);
 	}
@@ -5264,8 +5564,9 @@ 
 {
 	global $context;
 
-	if (empty($string))
-		return $string;
+	if (empty($string)) {
+			return $string;
+	}
 
 	// UTF-8 occurences of MS special characters
 	$findchars_utf8 = array(
@@ -5306,10 +5607,11 @@ 
 		'--',	// &mdash;
 	);
 
-	if ($context['utf8'])
-		$string = str_replace($findchars_utf8, $replacechars, $string);
-	else
-		$string = str_replace($findchars_iso, $replacechars, $string);
+	if ($context['utf8']) {
+			$string = str_replace($findchars_utf8, $replacechars, $string);
+	} else {
+			$string = str_replace($findchars_iso, $replacechars, $string);
+	}
 
 	return $string;
 }
@@ -5328,49 +5630,59 @@ 
 {
 	global $context;
 
-	if (!isset($matches[2]))
-		return '';
+	if (!isset($matches[2])) {
+			return '';
+	}
 
 	$num = $matches[2][0] === 'x' ? hexdec(substr($matches[2], 1)) : (int) $matches[2];
 
 	// remove left to right / right to left overrides
-	if ($num === 0x202D || $num === 0x202E)
-		return '';
+	if ($num === 0x202D || $num === 0x202E) {
+			return '';
+	}
 
 	// Quote, Ampersand, Apostrophe, Less/Greater Than get html replaced
-	if (in_array($num, array(0x22, 0x26, 0x27, 0x3C, 0x3E)))
-		return '&#' . $num . ';';
+	if (in_array($num, array(0x22, 0x26, 0x27, 0x3C, 0x3E))) {
+			return '&#' . $num . ';';
+	}
 
 	if (empty($context['utf8']))
 	{
 		// no control characters
-		if ($num < 0x20)
-			return '';
+		if ($num < 0x20) {
+					return '';
+		}
 		// text is text
-		elseif ($num < 0x80)
-			return chr($num);
+		elseif ($num < 0x80) {
+					return chr($num);
+		}
 		// all others get html-ised
-		else
-			return '&#' . $matches[2] . ';';
-	}
-	else
+		else {
+					return '&#' . $matches[2] . ';';
+		}
+	} else
 	{
 		// <0x20 are control characters, 0x20 is a space, > 0x10FFFF is past the end of the utf8 character set
 		// 0xD800 >= $num <= 0xDFFF are surrogate markers (not valid for utf8 text)
-		if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF))
-			return '';
+		if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF)) {
+					return '';
+		}
 		// <0x80 (or less than 128) are standard ascii characters a-z A-Z 0-9 and punctuation
-		elseif ($num < 0x80)
-			return chr($num);
+		elseif ($num < 0x80) {
+					return chr($num);
+		}
 		// <0x800 (2048)
-		elseif ($num < 0x800)
-			return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+		elseif ($num < 0x800) {
+					return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+		}
 		// < 0x10000 (65536)
-		elseif ($num < 0x10000)
-			return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		elseif ($num < 0x10000) {
+					return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		}
 		// <= 0x10FFFF (1114111)
-		else
-			return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		else {
+					return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		}
 	}
 }
 
@@ -5386,28 +5698,34 @@ 
  */
 function fixchar__callback($matches)
 {
-	if (!isset($matches[1]))
-		return '';
+	if (!isset($matches[1])) {
+			return '';
+	}
 
 	$num = $matches[1][0] === 'x' ? hexdec(substr($matches[1], 1)) : (int) $matches[1];
 
 	// <0x20 are control characters, > 0x10FFFF is past the end of the utf8 character set
 	// 0xD800 >= $num <= 0xDFFF are surrogate markers (not valid for utf8 text), 0x202D-E are left to right overrides
-	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num === 0x202D || $num === 0x202E)
-		return '';
+	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num === 0x202D || $num === 0x202E) {
+			return '';
+	}
 	// <0x80 (or less than 128) are standard ascii characters a-z A-Z 0-9 and punctuation
-	elseif ($num < 0x80)
-		return chr($num);
+	elseif ($num < 0x80) {
+			return chr($num);
+	}
 	// <0x800 (2048)
-	elseif ($num < 0x800)
-		return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+	elseif ($num < 0x800) {
+			return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+	}
 	// < 0x10000 (65536)
-	elseif ($num < 0x10000)
-		return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+	elseif ($num < 0x10000) {
+			return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+	}
 	// <= 0x10FFFF (1114111)
-	else
-		return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
-}
+	else {
+			return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+	}
+	}
 
 /**
  * Strips out invalid html entities, replaces others with html style &#123; codes
@@ -5420,17 +5738,19 @@ 
  */
 function entity_fix__callback($matches)
 {
-	if (!isset($matches[2]))
-		return '';
+	if (!isset($matches[2])) {
+			return '';
+	}
 
 	$num = $matches[2][0] === 'x' ? hexdec(substr($matches[2], 1)) : (int) $matches[2];
 
 	// we don't allow control characters, characters out of range, byte markers, etc
-	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num == 0x202D || $num == 0x202E)
-		return '';
-	else
-		return '&#' . $num . ';';
-}
+	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num == 0x202D || $num == 0x202E) {
+			return '';
+	} else {
+			return '&#' . $num . ';';
+	}
+	}
 
 /**
  * Return a Gravatar URL based on
@@ -5454,18 +5774,23 @@ 
 		$ratings = array('G', 'PG', 'R', 'X');
 		$defaults = array('mm', 'identicon', 'monsterid', 'wavatar', 'retro', 'blank');
 		$url_params = array();
-		if (!empty($modSettings['gravatarMaxRating']) && in_array($modSettings['gravatarMaxRating'], $ratings))
-			$url_params[] = 'rating=' . $modSettings['gravatarMaxRating'];
-		if (!empty($modSettings['gravatarDefault']) && in_array($modSettings['gravatarDefault'], $defaults))
-			$url_params[] = 'default=' . $modSettings['gravatarDefault'];
-		if (!empty($modSettings['avatar_max_width_external']))
-			$size_string = (int) $modSettings['avatar_max_width_external'];
-		if (!empty($modSettings['avatar_max_height_external']) && !empty($size_string))
-			if ((int) $modSettings['avatar_max_height_external'] < $size_string)
+		if (!empty($modSettings['gravatarMaxRating']) && in_array($modSettings['gravatarMaxRating'], $ratings)) {
+					$url_params[] = 'rating=' . $modSettings['gravatarMaxRating'];
+		}
+		if (!empty($modSettings['gravatarDefault']) && in_array($modSettings['gravatarDefault'], $defaults)) {
+					$url_params[] = 'default=' . $modSettings['gravatarDefault'];
+		}
+		if (!empty($modSettings['avatar_max_width_external'])) {
+					$size_string = (int) $modSettings['avatar_max_width_external'];
+		}
+		if (!empty($modSettings['avatar_max_height_external']) && !empty($size_string)) {
+					if ((int) $modSettings['avatar_max_height_external'] < $size_string)
 				$size_string = $modSettings['avatar_max_height_external'];
+		}
 
-		if (!empty($size_string))
-			$url_params[] = 's=' . $size_string;
+		if (!empty($size_string)) {
+					$url_params[] = 's=' . $size_string;
+		}
 	}
 	$http_method = !empty($modSettings['force_ssl']) ? 'https://secure' : 'http://www';
 
@@ -5484,22 +5809,26 @@ 
 	static $timezones = null, $lastwhen = null;
 
 	// No point doing this over if we already did it once
-	if (!empty($timezones) && $when == $lastwhen)
-		return $timezones;
-	else
-		$lastwhen = $when;
+	if (!empty($timezones) && $when == $lastwhen) {
+			return $timezones;
+	} else {
+			$lastwhen = $when;
+	}
 
 	// Parseable datetime string?
-	if (is_int($timestamp = strtotime($when)))
-		$when = $timestamp;
+	if (is_int($timestamp = strtotime($when))) {
+			$when = $timestamp;
+	}
 
 	// A Unix timestamp?
-	elseif (is_numeric($when))
-		$when = intval($when);
+	elseif (is_numeric($when)) {
+			$when = intval($when);
+	}
 
 	// Invalid value? Just get current Unix timestamp.
-	else
-		$when = time();
+	else {
+			$when = time();
+	}
 
 	// We'll need these too
 	$date_when = date_create('@' . $when);
@@ -5514,8 +5843,9 @@ 
 	foreach ($priority_countries as $country)
 	{
 		$country_tzids = @timezone_identifiers_list(DateTimeZone::PER_COUNTRY, strtoupper(trim($country)));
-		if (!empty($country_tzids))
-			$priority_tzids = array_merge($priority_tzids, $country_tzids);
+		if (!empty($country_tzids)) {
+					$priority_tzids = array_merge($priority_tzids, $country_tzids);
+		}
 	}
 
 	// Antarctic research stations should be listed last, unless you're running a penguin forum
@@ -5529,8 +5859,9 @@ 
 	foreach ($tzids as $tzid)
 	{
 		// We don't want UTC right now
-		if ($tzid == 'UTC')
-			continue;
+		if ($tzid == 'UTC') {
+					continue;
+		}
 
 		$tz = timezone_open($tzid);
 
@@ -5551,13 +5882,14 @@ 
 		}
 
 		// A time zone from a prioritized country?
-		if (in_array($tzid, $priority_tzids))
-			$priority_zones[$tzkey] = true;
+		if (in_array($tzid, $priority_tzids)) {
+					$priority_zones[$tzkey] = true;
+		}
 
 		// Keep track of the location and offset for this tzid
-		if (!empty($txt[$tzid]))
-			$zones[$tzkey]['locations'][] = $txt[$tzid];
-		else
+		if (!empty($txt[$tzid])) {
+					$zones[$tzkey]['locations'][] = $txt[$tzid];
+		} else
 		{
 			$tzid_parts = explode('/', $tzid);
 			$zones[$tzkey]['locations'][] = str_replace(array('St_', '_'), array('St. ', ' '), array_pop($tzid_parts));
@@ -5577,23 +5909,27 @@ 
 		date_timezone_set($date_when, timezone_open($tzvalue['tzid']));
 
 		// Use the custom description, if there is one
-		if (!empty($tztxt[$tzvalue['tzid']]))
-			$desc = $tztxt[$tzvalue['tzid']];
+		if (!empty($tztxt[$tzvalue['tzid']])) {
+					$desc = $tztxt[$tzvalue['tzid']];
+		}
 		// Otherwise, use the list of locations (max 5, so things don't get silly)
-		else
-			$desc = implode(', ', array_slice(array_unique($tzvalue['locations']), 0, 5)) . (count($tzvalue['locations']) > 5 ? ', ' . $txt['etc'] : '');
+		else {
+					$desc = implode(', ', array_slice(array_unique($tzvalue['locations']), 0, 5)) . (count($tzvalue['locations']) > 5 ? ', ' . $txt['etc'] : '');
+		}
 
 		// Show the UTC offset and the abbreviation, if it's something like 'MST' and not '-06'
 		$desc = '[UTC' . date_format($date_when, 'P') . '] - ' . (!strspn($tzvalue['abbr'], '+-') ? $tzvalue['abbr'] . ' - ' : '') . $desc;
 
-		if (isset($priority_zones[$tzkey]))
-			$priority_timezones[$tzvalue['tzid']] = $desc;
-		else
-			$timezones[$tzvalue['tzid']] = $desc;
+		if (isset($priority_zones[$tzkey])) {
+					$priority_timezones[$tzvalue['tzid']] = $desc;
+		} else {
+					$timezones[$tzvalue['tzid']] = $desc;
+		}
 	}
 
-	if (!empty($priority_timezones))
-		$priority_timezones[] = '-----';
+	if (!empty($priority_timezones)) {
+			$priority_timezones[] = '-----';
+	}
 
 	$timezones = array_merge(
 		$priority_timezones,
@@ -5610,8 +5946,9 @@ 
  */
 function inet_ptod($ip_address)
 {
-	if (!isValidIP($ip_address))
-		return $ip_address;
+	if (!isValidIP($ip_address)) {
+			return $ip_address;
+	}
 
 	$bin = inet_pton($ip_address);
 	return $bin;
@@ -5623,13 +5960,15 @@ 
  */
 function inet_dtop($bin)
 {
-	if(empty($bin))
-		return '';
+	if(empty($bin)) {
+			return '';
+	}
 
 	global $db_type;
 
-	if ($db_type == 'postgresql')
-		return $bin;
+	if ($db_type == 'postgresql') {
+			return $bin;
+	}
 
 	$ip_address = inet_ntop($bin);
 
@@ -5654,26 +5993,32 @@ 
  */
 function _safe_serialize($value)
 {
-	if(is_null($value))
-		return 'N;';
+	if(is_null($value)) {
+			return 'N;';
+	}
 
-	if(is_bool($value))
-		return 'b:'. (int) $value .';';
+	if(is_bool($value)) {
+			return 'b:'. (int) $value .';';
+	}
 
-	if(is_int($value))
-		return 'i:'. $value .';';
+	if(is_int($value)) {
+			return 'i:'. $value .';';
+	}
 
-	if(is_float($value))
-		return 'd:'. str_replace(',', '.', $value) .';';
+	if(is_float($value)) {
+			return 'd:'. str_replace(',', '.', $value) .';';
+	}
 
-	if(is_string($value))
-		return 's:'. strlen($value) .':"'. $value .'";';
+	if(is_string($value)) {
+			return 's:'. strlen($value) .':"'. $value .'";';
+	}
 
 	if(is_array($value))
 	{
 		$out = '';
-		foreach($value as $k => $v)
-			$out .= _safe_serialize($k) . _safe_serialize($v);
+		foreach($value as $k => $v) {
+					$out .= _safe_serialize($k) . _safe_serialize($v);
+		}
 
 		return 'a:'. count($value) .':{'. $out .'}';
 	}
@@ -5699,8 +6044,9 @@ 
 
 	$out = _safe_serialize($value);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5717,8 +6063,9 @@ 
 function _safe_unserialize($str)
 {
 	// Input  is not a string.
-	if(empty($str) || !is_string($str))
-		return false;
+	if(empty($str) || !is_string($str)) {
+			return false;
+	}
 
 	$stack = array();
 	$expected = array();
@@ -5734,43 +6081,38 @@ 
 	while($state != 1)
 	{
 		$type = isset($str[0]) ? $str[0] : '';
-		if($type == '}')
-			$str = substr($str, 1);
-
-		else if($type == 'N' && $str[1] == ';')
+		if($type == '}') {
+					$str = substr($str, 1);
+		} else if($type == 'N' && $str[1] == ';')
 		{
 			$value = null;
 			$str = substr($str, 2);
-		}
-		else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))
+		} else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))
 		{
 			$value = $matches[1] == '1' ? true : false;
 			$str = substr($str, 4);
-		}
-		else if($type == 'i' && preg_match('/^i:(-?[0-9]+);(.*)/s', $str, $matches))
+		} else if($type == 'i' && preg_match('/^i:(-?[0-9]+);(.*)/s', $str, $matches))
 		{
 			$value = (int)$matches[1];
 			$str = $matches[2];
-		}
-		else if($type == 'd' && preg_match('/^d:(-?[0-9]+\.?[0-9]*(E[+-][0-9]+)?);(.*)/s', $str, $matches))
+		} else if($type == 'd' && preg_match('/^d:(-?[0-9]+\.?[0-9]*(E[+-][0-9]+)?);(.*)/s', $str, $matches))
 		{
 			$value = (float)$matches[1];
 			$str = $matches[3];
-		}
-		else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";')
+		} else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";')
 		{
 			$value = substr($matches[2], 0, (int)$matches[1]);
 			$str = substr($matches[2], (int)$matches[1] + 2);
-		}
-		else if($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches))
+		} else if($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches))
 		{
 			$expectedLength = (int)$matches[1];
 			$str = $matches[2];
 		}
 
 		// Object or unknown/malformed type.
-		else
-			return false;
+		else {
+					return false;
+		}
 
 		switch($state)
 		{
@@ -5798,8 +6140,9 @@ 
 				if($type == '}')
 				{
 					// Array size is less than expected.
-					if(count($list) < end($expected))
-						return false;
+					if(count($list) < end($expected)) {
+											return false;
+					}
 
 					unset($list);
 					$list = &$stack[count($stack)-1];
@@ -5808,8 +6151,9 @@ 
 					// Go to terminal state if we're at the end of the root array.
 					array_pop($expected);
 
-					if(count($expected) == 0)
-						$state = 1;
+					if(count($expected) == 0) {
+											$state = 1;
+					}
 
 					break;
 				}
@@ -5817,8 +6161,9 @@ 
 				if($type == 'i' || $type == 's')
 				{
 					// Array size exceeds expected length.
-					if(count($list) >= end($expected))
-						return false;
+					if(count($list) >= end($expected)) {
+											return false;
+					}
 
 					$key = $value;
 					$state = 3;
@@ -5852,8 +6197,9 @@ 
 	}
 
 	// Trailing data in input.
-	if(!empty($str))
-		return false;
+	if(!empty($str)) {
+			return false;
+	}
 
 	return $data;
 }
@@ -5876,8 +6222,9 @@ 
 
 	$out = _safe_unserialize($str);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5892,12 +6239,14 @@ 
 function smf_chmod($file, $value = 0)
 {
 	// No file? no checks!
-	if (empty($file))
-		return false;
+	if (empty($file)) {
+			return false;
+	}
 
 	// Already writable?
-	if (is_writable($file))
-		return true;
+	if (is_writable($file)) {
+			return true;
+	}
 
 	// Do we have a file or a dir?
 	$isDir = is_dir($file);
@@ -5913,10 +6262,9 @@ 
 		{
 			$isWritable = true;
 			break;
+		} else {
+					@chmod($file, $val);
 		}
-
-		else
-			@chmod($file, $val);
 	}
 
 	return $isWritable;
@@ -5935,8 +6283,9 @@ 
 	global $txt;
 
 	// Come on...
-	if (empty($json) || !is_string($json))
-		return array();
+	if (empty($json) || !is_string($json)) {
+			return array();
+	}
 
 	$returnArray = @json_decode($json, $returnAsArray);
 
@@ -5974,11 +6323,11 @@ 
 		$jsonDebug = $jsonDebug[0];
 		loadLanguage('Errors');
 
-		if (!empty($jsonDebug))
-			log_error($txt['json_'. $jsonError], 'critical', $jsonDebug['file'], $jsonDebug['line']);
-
-		else
-			log_error($txt['json_'. $jsonError], 'critical');
+		if (!empty($jsonDebug)) {
+					log_error($txt['json_'. $jsonError], 'critical', $jsonDebug['file'], $jsonDebug['line']);
+		} else {
+					log_error($txt['json_'. $jsonError], 'critical');
+		}
 
 		// Everyone expects an array.
 		return array();
@@ -6012,8 +6361,9 @@ 
 	global $db_show_debug, $modSettings;
 
 	// Defensive programming anyone?
-	if (empty($data))
-		return false;
+	if (empty($data)) {
+			return false;
+	}
 
 	// Don't need extra stuff...
 	$db_show_debug = false;
@@ -6021,11 +6371,11 @@ 
 	// Kill anything else.
 	ob_end_clean();
 
-	if (!empty($modSettings['CompressedOutput']))
-		@ob_start('ob_gzhandler');
-
-	else
-		ob_start();
+	if (!empty($modSettings['CompressedOutput'])) {
+			@ob_start('ob_gzhandler');
+	} else {
+			ob_start();
+	}
 
 	// Set the header.
 	header($type);
@@ -6057,8 +6407,9 @@ 
 	static $done = false;
 
 	// If we don't need to do anything, don't
-	if (!$update && $done)
-		return;
+	if (!$update && $done) {
+			return;
+	}
 
 	// Should we get a new copy of the official list of TLDs?
 	if ($update)
@@ -6070,8 +6421,9 @@ 
 		// marauding bandits roaming on the surface. We don't want to waste precious electricity on
 		// pointlessly repeating background tasks, so we'll wait until the next regularly scheduled
 		// update to see if civilization has been restored.
-		if ($tlds === false)
-			$postapocalypticNightmare = true;
+		if ($tlds === false) {
+					$postapocalypticNightmare = true;
+		}
 	}
 	// If we aren't updating and the regex is valid, we're done
 	elseif (!empty($modSettings['tld_regex']) && @preg_match('~' . $modSettings['tld_regex'] . '~', null) !== false)
@@ -6086,10 +6438,11 @@ 
 		// Clean $tlds and convert it to an array
 		$tlds = array_filter(explode("\n", strtolower($tlds)), function($line) {
 			$line = trim($line);
-			if (empty($line) || strpos($line, '#') !== false || strpos($line, ' ') !== false)
-				return false;
-			else
-				return true;
+			if (empty($line) || strpos($line, '#') !== false || strpos($line, ' ') !== false) {
+							return false;
+			} else {
+							return true;
+			}
 		});
 
 		// Convert Punycode to Unicode
@@ -6181,8 +6534,7 @@ 
 
 		$strlen = 'mb_strlen';
 		$substr = 'mb_substr';
-	}
-	else
+	} else
 	{
 		$strlen = $smcFunc['strlen'];
 		$substr = $smcFunc['substr'];
@@ -6196,20 +6548,21 @@ 
 
 		$first = $substr($string, 0, 1);
 
-		if (empty($index[$first]))
-			$index[$first] = array();
+		if (empty($index[$first])) {
+					$index[$first] = array();
+		}
 
 		if ($strlen($string) > 1)
 		{
 			// Sanity check on recursion
-			if ($depth > 99)
-				$index[$first][$substr($string, 1)] = '';
-
-			else
-				$index[$first] = $add_string_to_index($substr($string, 1), $index[$first]);
+			if ($depth > 99) {
+							$index[$first][$substr($string, 1)] = '';
+			} else {
+							$index[$first] = $add_string_to_index($substr($string, 1), $index[$first]);
+			}
+		} else {
+					$index[$first][''] = '';
 		}
-		else
-			$index[$first][''] = '';
 
 		$depth--;
 		return $index;
@@ -6232,9 +6585,9 @@ 
 			$key_regex = preg_quote($key, $delim);
 			$new_key = $key;
 
-			if (empty($value))
-				$sub_regex = '';
-			else
+			if (empty($value)) {
+							$sub_regex = '';
+			} else
 			{
 				$sub_regex = $index_to_regex($value, $delim);
 
@@ -6242,22 +6595,22 @@ 
 				{
 					$new_key_array = explode('(?'.'>', $sub_regex);
 					$new_key .= $new_key_array[0];
+				} else {
+									$sub_regex = '(?'.'>' . $sub_regex . ')';
 				}
-				else
-					$sub_regex = '(?'.'>' . $sub_regex . ')';
 			}
 
-			if ($depth > 1)
-				$regex[$new_key] = $key_regex . $sub_regex;
-			else
+			if ($depth > 1) {
+							$regex[$new_key] = $key_regex . $sub_regex;
+			} else
 			{
 				if (($length += strlen($key_regex) + 1) < $max_length || empty($regex))
 				{
 					$regex[$new_key] = $key_regex . $sub_regex;
 					unset($index[$key]);
+				} else {
+									break;
 				}
-				else
-					break;
 			}
 		}
 
@@ -6266,10 +6619,11 @@ 
 			$l1 = $strlen($k1);
 			$l2 = $strlen($k2);
 
-			if ($l1 == $l2)
-				return strcmp($k1, $k2) > 0 ? 1 : -1;
-			else
-				return $l1 > $l2 ? -1 : 1;
+			if ($l1 == $l2) {
+							return strcmp($k1, $k2) > 0 ? 1 : -1;
+			} else {
+							return $l1 > $l2 ? -1 : 1;
+			}
 		});
 
 		$depth--;
@@ -6280,21 +6634,24 @@ 
 	$index = array();
 	$regex = '';
 
-	foreach ($strings as $string)
-		$index = $add_string_to_index($string, $index);
+	foreach ($strings as $string) {
+			$index = $add_string_to_index($string, $index);
+	}
 
 	if ($returnArray === true)
 	{
 		$regex = array();
-		while (!empty($index))
-			$regex[] = '(?'.'>' . $index_to_regex($index, $delim) . ')';
+		while (!empty($index)) {
+					$regex[] = '(?'.'>' . $index_to_regex($index, $delim) . ')';
+		}
+	} else {
+			$regex = '(?'.'>' . $index_to_regex($index, $delim) . ')';
 	}
-	else
-		$regex = '(?'.'>' . $index_to_regex($index, $delim) . ')';
 
 	// Restore PHP's internal character encoding to whatever it was originally
-	if (!empty($current_encoding))
-		mb_internal_encoding($current_encoding);
+	if (!empty($current_encoding)) {
+			mb_internal_encoding($current_encoding);
+	}
 
 	return $regex;
 }
@@ -6337,13 +6694,15 @@ 
 	// Need to add the trailing slash, or it puts it there & thinks there's a redirect when there isn't...
 	$url = str_ireplace('https://', 'http://', $url) . '/';
 	$headers = @get_headers($url);
-	if ($headers === false)
-		return false;
+	if ($headers === false) {
+			return false;
+	}
 
 	// Now to see if it came back https...
 	// First check for a redirect status code in first row (301, 302, 307)
-	if (strstr($headers[0], '301') === false && strstr($headers[0], '302') === false && strstr($headers[0], '307') === false)
-		return false;
+	if (strstr($headers[0], '301') === false && strstr($headers[0], '302') === false && strstr($headers[0], '307') === false) {
+			return false;
+	}
 
 	// Search for the location entry to confirm https
 	$result = false;
@@ -6381,8 +6740,7 @@ 
 		$is_admin = $user_info['is_admin'];
 		$mod_cache = !empty($user_info['mod_cache']) ? $user_info['mod_cache'] : null;
 		$ignoreboards = !empty($user_info['ignoreboards']) ? $user_info['ignoreboards'] : null;
-	}
-	else
+	} else
 	{
 		$request = $smcFunc['db_query']('', '
 				SELECT mem.ignore_boards, mem.id_group, mem.additional_groups, mem.id_post_group
@@ -6396,17 +6754,19 @@ 
 
 		$row = $smcFunc['db_fetch_assoc']($request);
 
-		if (empty($row['additional_groups']))
-			$groups = array($row['id_group'], $row['id_post_group']);
-		else
-			$groups = array_merge(
+		if (empty($row['additional_groups'])) {
+					$groups = array($row['id_group'], $row['id_post_group']);
+		} else {
+					$groups = array_merge(
 					array($row['id_group'], $row['id_post_group']),
 					explode(',', $row['additional_groups'])
 			);
+		}
 
 		// Because history has proven that it is possible for groups to go bad - clean up in case.
-		foreach ($groups as $k => $v)
-			$groups[$k] = (int) $v;
+		foreach ($groups as $k => $v) {
+					$groups[$k] = (int) $v;
+		}
 
 		$is_admin = in_array(1, $groups);
 
@@ -6423,8 +6783,9 @@ 
 				'current_member' => $userid,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$boards_mod[] = $row['id_board'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$boards_mod[] = $row['id_board'];
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Can any of the groups they're in moderate any of the boards?
@@ -6436,8 +6797,9 @@ 
 				'groups' => $groups,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$boards_mod[] = $row['id_board'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$boards_mod[] = $row['id_board'];
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Just in case we've got duplicates here...
@@ -6447,23 +6809,27 @@ 
 	}
 
 	// Just build this here, it makes it easier to change/use - administrators can see all boards.
-	if ($is_admin)
-		$query_part['query_see_board'] = '1=1';
+	if ($is_admin) {
+			$query_part['query_see_board'] = '1=1';
+	}
 	// Otherwise just the groups in $user_info['groups'].
-	else
-		$query_part['query_see_board'] = 'EXISTS (SELECT DISTINCT bpv.id_board FROM ' . $db_prefix . 'board_permissions_view bpv WHERE (bpv.id_group IN ( '. implode(',', $groups) .') AND bpv.deny = 0) '
+	else {
+			$query_part['query_see_board'] = 'EXISTS (SELECT DISTINCT bpv.id_board FROM ' . $db_prefix . 'board_permissions_view bpv WHERE (bpv.id_group IN ( '. implode(',', $groups) .') AND bpv.deny = 0) '
 				.  ( !empty($deny_boards_access) ? ' AND (bpv.id_group NOT IN ( '. implode(',', $groups) .') and bpv.deny = 1)' : '')
 				. ' AND bpv.id_board = b.id_board)';
+	}
 		
 	// Build the list of boards they WANT to see.
 	// This will take the place of query_see_boards in certain spots, so it better include the boards they can see also
 
 	// If they aren't ignoring any boards then they want to see all the boards they can see
-	if (empty($ignoreboards))
-		$query_part['query_wanna_see_board'] = $query_part['query_see_board'];
+	if (empty($ignoreboards)) {
+			$query_part['query_wanna_see_board'] = $query_part['query_see_board'];
+	}
 	// Ok I guess they don't want to see all the boards
-	else
-		$query_part['query_wanna_see_board'] = '(' . $query_part['query_see_board'] . ' AND b.id_board NOT IN (' . implode(',', $ignoreboards) . '))';
+	else {
+			$query_part['query_wanna_see_board'] = '(' . $query_part['query_see_board'] . ' AND b.id_board NOT IN (' . implode(',', $ignoreboards) . '))';
+	}
 
 	return $query_part;
 }
@@ -6477,10 +6843,11 @@ 
 {
 	$secure = false;
 
-	if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
-		$secure = true;
-	elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
-		$secure = true;
+	if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
+			$secure = true;
+	} elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') {
+			$secure = true;
+	}
 
 	return $secure;
 }
@@ -6497,11 +6864,12 @@ 
 {
 	$url = iri_to_url($iri);
 
-	if (filter_var($url, FILTER_VALIDATE_URL, $flags) !== false)
-		return $iri;
-	else
-		return false;
-}
+	if (filter_var($url, FILTER_VALIDATE_URL, $flags) !== false) {
+			return $iri;
+	} else {
+			return false;
+	}
+	}
 
 /**
  * A wrapper for `filter_var($url, FILTER_SANITIZE_URL)` that can handle URLs
@@ -6544,8 +6912,9 @@ 
 
 	$host = parse_url((strpos($iri, '://') === false ? 'http://' : '') . ltrim($iri, ':/'), PHP_URL_HOST);
 
-	if (empty($host))
-		return $iri;
+	if (empty($host)) {
+			return $iri;
+	}
 
 	// Convert the domain using the Punycode algorithm
 	require_once($sourcedir . '/Class-Punycode.php');
@@ -6581,8 +6950,9 @@ 
 
 	$host = parse_url((strpos($url, '://') === false ? 'http://' : '') . ltrim($url, ':/'), PHP_URL_HOST);
 
-	if (empty($host))
-		return $url;
+	if (empty($host)) {
+			return $url;
+	}
 
 	// Decode the domain from Punycode
 	require_once($sourcedir . '/Class-Punycode.php');
@@ -6608,8 +6978,9 @@ 
 {
 	global $user_info, $modSettings, $smcFunc, $txt;
 
-	if (empty($modSettings['cron_last_checked']))
-		$modSettings['cron_last_checked'] = 0;
+	if (empty($modSettings['cron_last_checked'])) {
+			$modSettings['cron_last_checked'] = 0;
+	}
 
 	if (!empty($modSettings['cron_is_real_cron']) && time() - $modSettings['cron_last_checked'] > 84600)
 	{
@@ -6629,9 +7000,9 @@ 
 			loadLanguage('ManageScheduledTasks');
 			log_error($txt['cron_not_working']);
 			updateSettings(array('cron_is_real_cron' => 0));
+		} else {
+					updateSettings(array('cron_last_checked' => time()));
 		}
-		else
-			updateSettings(array('cron_last_checked' => time()));
 	}
 }
 
@@ -6655,10 +7026,11 @@ 
 
 	$protocol = preg_match('~^\s*(HTTP/[12]\.\d)\s*$~i', $_SERVER['SERVER_PROTOCOL'], $matches) ? $matches[1] : 'HTTP/1.0';
 
-	if (!isset($statuses[$code]) && empty($status))
-		header($protocol . ' 500 Internal Server Error');
-	else
-		header($protocol . ' ' . $code . ' ' . (!empty($status) ? $status : $statuses[$code]));
-}
+	if (!isset($statuses[$code]) && empty($status)) {
+			header($protocol . ' 500 Internal Server Error');
+	} else {
+			header($protocol . ' ' . $code . ' ' . (!empty($status) ? $status : $statuses[$code]));
+	}
+	}
 
 ?>
\ No newline at end of file

other/upgrade.php

Braces +937 added lines, -691 removed lines

@@ -75,8 +75,9 @@ 
 $upcontext['inactive_timeout'] = 10;
 
 // The helper is crucial. Include it first thing.
-if (!file_exists($upgrade_path . '/upgrade-helper.php'))
+if (!file_exists($upgrade_path . '/upgrade-helper.php')) {
 	die('upgrade-helper.php not found where it was expected: ' . $upgrade_path . '/upgrade-helper.php! Make sure you have uploaded ALL files from the upgrade package. The upgrader cannot continue.');
+}
 
 require_once($upgrade_path . '/upgrade-helper.php');
 
@@ -107,11 +108,14 @@ 
 	ini_set('default_socket_timeout', 900);
 }
 // Clean the upgrade path if this is from the client.
-if (!empty($_SERVER['argv']) && php_sapi_name() == 'cli' && empty($_SERVER['REMOTE_ADDR']))
-	for ($i = 1; $i < $_SERVER['argc']; $i++)
+if (!empty($_SERVER['argv']) && php_sapi_name() == 'cli' && empty($_SERVER['REMOTE_ADDR'])) {
+	for ($i = 1;
+}
+$i < $_SERVER['argc']; $i++)
 	{
-		if (preg_match('~^--path=(.+)$~', $_SERVER['argv'][$i], $match) != 0)
-			$upgrade_path = substr($match[1], -1) == '/' ? substr($match[1], 0, -1) : $match[1];
+		if (preg_match('~^--path=(.+)$~', $_SERVER['argv'][$i], $match) != 0) {
+					$upgrade_path = substr($match[1], -1) == '/' ? substr($match[1], 0, -1) : $match[1];
+		}
 	}
 
 // Are we from the client?
@@ -119,20 +123,22 @@ 
 {
 	$command_line = true;
 	$disable_security = true;
-}
-else
+} else {
 	$command_line = false;
+}
 
 // Load this now just because we can.
 require_once($upgrade_path . '/Settings.php');
 
 // For php below 7
-if (!function_exists('random_int'))
+if (!function_exists('random_int')) {
 	require_once ($sourcedir . '/random_compat/random_int.php');
+}
 
 // We don't use "-utf8" anymore...  Tweak the entry that may have been loaded by Settings.php
-if (isset($language))
+if (isset($language)) {
 	$language = str_ireplace('-utf8', '', $language);
+}
 
 // Are we logged in?
 if (isset($upgradeData))
@@ -140,10 +146,12 @@ 
 	$upcontext['user'] = json_decode(base64_decode($upgradeData), true);
 
 	// Check for sensible values.
-	if (empty($upcontext['user']['started']) || $upcontext['user']['started'] < time() - 86400)
-		$upcontext['user']['started'] = time();
-	if (empty($upcontext['user']['updated']) || $upcontext['user']['updated'] < time() - 86400)
-		$upcontext['user']['updated'] = 0;
+	if (empty($upcontext['user']['started']) || $upcontext['user']['started'] < time() - 86400) {
+			$upcontext['user']['started'] = time();
+	}
+	if (empty($upcontext['user']['updated']) || $upcontext['user']['updated'] < time() - 86400) {
+			$upcontext['user']['updated'] = 0;
+	}
 
 	$upcontext['started'] = $upcontext['user']['started'];
 	$upcontext['updated'] = $upcontext['user']['updated'];
@@ -208,8 +216,9 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$modSettings[$row['variable']] = $row['value'];
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$modSettings[$row['variable']] = $row['value'];
+	}
 	$smcFunc['db_free_result']($request);
 }
 
@@ -219,14 +228,17 @@ 
 	$modSettings['theme_url'] = 'Themes/default';
 	$modSettings['images_url'] = 'Themes/default/images';
 }
-if (!isset($settings['default_theme_url']))
+if (!isset($settings['default_theme_url'])) {
 	$settings['default_theme_url'] = $modSettings['theme_url'];
-if (!isset($settings['default_theme_dir']))
+}
+if (!isset($settings['default_theme_dir'])) {
 	$settings['default_theme_dir'] = $modSettings['theme_dir'];
+}
 
 // This is needed in case someone invokes the upgrader using https when upgrading an http forum
-if (httpsOn())
+if (httpsOn()) {
 	$settings['default_theme_url'] = strtr($settings['default_theme_url'], array('http://' => 'https://'));
+}
 
 $upcontext['is_large_forum'] = (empty($modSettings['smfVersion']) || $modSettings['smfVersion'] <= '1.1 RC1') && !empty($modSettings['totalMessages']) && $modSettings['totalMessages'] > 75000;
 // Default title...
@@ -244,13 +256,15 @@ 
 	$support_js = $upcontext['upgrade_status']['js'];
 
 	// Only set this if the upgrader status says so.
-	if (empty($is_debug))
-		$is_debug = $upcontext['upgrade_status']['debug'];
+	if (empty($is_debug)) {
+			$is_debug = $upcontext['upgrade_status']['debug'];
+	}
 
 	// Load the language.
-	if (file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php'))
-		require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
-}
+	if (file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php')) {
+			require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
+	}
+	}
 // Set the defaults.
 else
 {
@@ -268,15 +282,18 @@ 
 }
 
 // If this isn't the first stage see whether they are logging in and resuming.
-if ($upcontext['current_step'] != 0 || !empty($upcontext['user']['step']))
+if ($upcontext['current_step'] != 0 || !empty($upcontext['user']['step'])) {
 	checkLogin();
+}
 
-if ($command_line)
+if ($command_line) {
 	cmdStep0();
+}
 
 // Don't error if we're using xml.
-if (isset($_GET['xml']))
+if (isset($_GET['xml'])) {
 	$upcontext['return_error'] = true;
+}
 
 // Loop through all the steps doing each one as required.
 $upcontext['overall_percent'] = 0;
@@ -297,9 +314,9 @@ 
 		}
 
 		// Call the step and if it returns false that means pause!
-		if (function_exists($step[2]) && $step[2]() === false)
-			break;
-		elseif (function_exists($step[2])) {
+		if (function_exists($step[2]) && $step[2]() === false) {
+					break;
+		} elseif (function_exists($step[2])) {
 			//Start each new step with this unset, so the 'normal' template is called first
 			unset($_GET['xml']);
 			//Clear out warnings at the start of each step
@@ -345,17 +362,18 @@ 
 		// This should not happen my dear... HELP ME DEVELOPERS!!
 		if (!empty($command_line))
 		{
-			if (function_exists('debug_print_backtrace'))
-				debug_print_backtrace();
+			if (function_exists('debug_print_backtrace')) {
+							debug_print_backtrace();
+			}
 
 			echo "\n" . 'Error: Unexpected call to use the ' . (isset($upcontext['sub_template']) ? $upcontext['sub_template'] : '') . ' template. Please copy and paste all the text above and visit the SMF support forum to tell the Developers that they\'ve made a boo boo; they\'ll get you up and running again.';
 			flush();
 			die();
 		}
 
-		if (!isset($_GET['xml']))
-			template_upgrade_above();
-		else
+		if (!isset($_GET['xml'])) {
+					template_upgrade_above();
+		} else
 		{
 			header('content-type: text/xml; charset=UTF-8');
 			// Sadly we need to retain the $_GET data thanks to the old upgrade scripts.
@@ -377,25 +395,29 @@ 
 			$upcontext['form_url'] = $upgradeurl . '?step=' . $upcontext['current_step'] . '&amp;substep=' . $_GET['substep'] . '&amp;data=' . base64_encode(json_encode($upcontext['upgrade_status']));
 
 			// Custom stuff to pass back?
-			if (!empty($upcontext['query_string']))
-				$upcontext['form_url'] .= $upcontext['query_string'];
+			if (!empty($upcontext['query_string'])) {
+							$upcontext['form_url'] .= $upcontext['query_string'];
+			}
 
 			// Call the appropriate subtemplate
-			if (is_callable('template_' . $upcontext['sub_template']))
-				call_user_func('template_' . $upcontext['sub_template']);
-			else
-				die('Upgrade aborted!  Invalid template: template_' . $upcontext['sub_template']);
+			if (is_callable('template_' . $upcontext['sub_template'])) {
+							call_user_func('template_' . $upcontext['sub_template']);
+			} else {
+							die('Upgrade aborted!  Invalid template: template_' . $upcontext['sub_template']);
+			}
 		}
 
 		// Was there an error?
-		if (!empty($upcontext['forced_error_message']))
-			echo $upcontext['forced_error_message'];
+		if (!empty($upcontext['forced_error_message'])) {
+					echo $upcontext['forced_error_message'];
+		}
 
 		// Show the footer.
-		if (!isset($_GET['xml']))
-			template_upgrade_below();
-		else
-			template_xml_below();
+		if (!isset($_GET['xml'])) {
+					template_upgrade_below();
+		} else {
+					template_xml_below();
+		}
 	}
 
 	// Show the upgrade time for CLI when we are completely done, if in debug mode.
@@ -407,12 +429,13 @@ 
 		$seconds = intval($active % 60);
 
 		$totalTime = '';
-		if ($hours > 0)
-			echo "\n" . '', sprintf($txt['upgrade_completed_time_hms'], $hours, $minutes, $seconds), '' . "\n";
-		elseif ($minutes > 0)
-			echo "\n" . '', sprintf($txt['upgrade_completed_time_ms'], $minutes, $seconds), '' . "\n";
-		elseif ($seconds > 0)
-			echo "\n" . '', sprintf($txt['upgrade_completed_time_s'], $seconds), '' . "\n";
+		if ($hours > 0) {
+					echo "\n" . '', sprintf($txt['upgrade_completed_time_hms'], $hours, $minutes, $seconds), '' . "\n";
+		} elseif ($minutes > 0) {
+					echo "\n" . '', sprintf($txt['upgrade_completed_time_ms'], $minutes, $seconds), '' . "\n";
+		} elseif ($seconds > 0) {
+					echo "\n" . '', sprintf($txt['upgrade_completed_time_s'], $seconds), '' . "\n";
+		}
 	}
 
 	// Bang - gone!
@@ -433,8 +456,9 @@ 
 		$dir = dir(dirname(__FILE__) . '/Themes/default/languages');
 		while ($entry = $dir->read())
 		{
-			if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php')
-				$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
+			if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php') {
+							$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
+			}
 		}
 		$dir->close();
 	}
@@ -478,10 +502,11 @@ 
 	}
 
 	// Override the language file?
-	if (isset($_GET['lang_file']))
-		$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
-	elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file']))
-		$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
+	if (isset($_GET['lang_file'])) {
+			$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
+	} elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file'])) {
+			$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
+	}
 
 	// Make sure it exists, if it doesn't reset it.
 	if (!isset($_SESSION['installer_temp_lang']) || preg_match('~[^\\w_\\-.]~', $_SESSION['installer_temp_lang']) === 1 || !file_exists(dirname(__FILE__) . '/Themes/default/languages/' . $_SESSION['installer_temp_lang']))
@@ -490,12 +515,14 @@ 
 		list ($_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
 
 		// If we have english and some other language, use the other language.  We Americans hate english :P.
-		if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1)
-			list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
+		if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1) {
+					list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
+		}
 
 		// For backup we load the english at first -> second language overwrite the english one
-		if (count($incontext['detected_languages']) > 1)
-			require_once(dirname(__FILE__) . '/Themes/default/languages/Install.english.php');
+		if (count($incontext['detected_languages']) > 1) {
+					require_once(dirname(__FILE__) . '/Themes/default/languages/Install.english.php');
+		}
 	}
 
 	// And now include the actual language file itself.
@@ -503,11 +530,12 @@ 
 
 	// Which language did we load? Assume that he likes his language.
 	preg_match('~^Install\.(.+[^-utf8])\.php$~', $_SESSION['installer_temp_lang'], $matches);
-	if (empty($matches[1]))
-		$matches = [
+	if (empty($matches[1])) {
+			$matches = [
 			0 => 'nothing',
 			1 => 'english',
 		];
+	}
 	$user_info['language'] = $matches[1];
 }
 
@@ -517,8 +545,9 @@ 
 	global $upgradeurl, $upcontext, $command_line;
 
 	// Command line users can't be redirected.
-	if ($command_line)
-		upgradeExit(true);
+	if ($command_line) {
+			upgradeExit(true);
+	}
 
 	// Are we providing the core info?
 	if ($addForm)
@@ -544,12 +573,14 @@ 
 	define('SMF', 1);
 
 	// Start the session.
-	if (@ini_get('session.save_handler') == 'user')
-		@ini_set('session.save_handler', 'files');
+	if (@ini_get('session.save_handler') == 'user') {
+			@ini_set('session.save_handler', 'files');
+	}
 	@session_start();
 
-	if (empty($smcFunc))
-		$smcFunc = array();
+	if (empty($smcFunc)) {
+			$smcFunc = array();
+	}
 
 	// We need this for authentication and some upgrade code
 	require_once($sourcedir . '/Subs-Auth.php');
@@ -580,30 +611,34 @@ 
 		{
 			$options = array('non_fatal' => true);
 			// Add in the port if needed
-			if (!empty($db_port))
-				$options['port'] = $db_port;
+			if (!empty($db_port)) {
+							$options['port'] = $db_port;
+			}
 			
-			if (!empty($db_mb4))
-				$options['db_mb4'] = $db_mb4;
+			if (!empty($db_mb4)) {
+							$options['db_mb4'] = $db_mb4;
+			}
 			
 			$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $options);
-		}
-		else
-			// If we've returned here, ping/reconnect to be safe
+		} else {
+					// If we've returned here, ping/reconnect to be safe
 			$smcFunc['db_ping']($db_connection);
+		}
 
 		// Oh dear god!!
-		if ($db_connection === null)
-			die('Unable to connect to database - please check username and password are correct in Settings.php');
+		if ($db_connection === null) {
+					die('Unable to connect to database - please check username and password are correct in Settings.php');
+		}
 
-		if ($db_type == 'mysql' && isset($db_character_set) && preg_match('~^\w+$~', $db_character_set) === 1)
-			$smcFunc['db_query']('', '
+		if ($db_type == 'mysql' && isset($db_character_set) && preg_match('~^\w+$~', $db_character_set) === 1) {
+					$smcFunc['db_query']('', '
 			SET NAMES {string:db_character_set}',
 			array(
 				'db_error_skip' => true,
 				'db_character_set' => $db_character_set,
 			)
 		);
+		}
 
 		// Load the modSettings data...
 		$request = $smcFunc['db_query']('', '
@@ -614,11 +649,11 @@ 
 			)
 		);
 		$modSettings = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$modSettings[$row['variable']] = $row['value'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$modSettings[$row['variable']] = $row['value'];
+		}
 		$smcFunc['db_free_result']($request);
-	}
-	else
+	} else
 	{
 		return throw_error('Cannot find ' . $sourcedir . '/Subs-Db-' . $db_type . '.php' . '. Please check you have uploaded all source files and have the correct paths set.');
 	}
@@ -632,9 +667,10 @@ 
 		cleanRequest();
 	}
 
-	if (!isset($_GET['substep']))
-		$_GET['substep'] = 0;
-}
+	if (!isset($_GET['substep'])) {
+			$_GET['substep'] = 0;
+	}
+	}
 
 function initialize_inputs()
 {
@@ -664,8 +700,9 @@ 
 		$dh = opendir(dirname(__FILE__));
 		while ($file = readdir($dh))
 		{
-			if (preg_match('~upgrade_\d-\d_([A-Za-z])+\.sql~i', $file, $matches) && isset($matches[1]))
-				@unlink(dirname(__FILE__) . '/' . $file);
+			if (preg_match('~upgrade_\d-\d_([A-Za-z])+\.sql~i', $file, $matches) && isset($matches[1])) {
+							@unlink(dirname(__FILE__) . '/' . $file);
+			}
 		}
 		closedir($dh);
 
@@ -694,8 +731,9 @@ 
 	$temp = 'upgrade_php?step';
 	while (strlen($temp) > 4)
 	{
-		if (isset($_GET[$temp]))
-			unset($_GET[$temp]);
+		if (isset($_GET[$temp])) {
+					unset($_GET[$temp]);
+		}
 		$temp = substr($temp, 1);
 	}
 
@@ -722,32 +760,39 @@ 
 		&& @file_exists(dirname(__FILE__) . '/upgrade_2-1_' . $db_type . '.sql');
 
 	// Need legacy scripts?
-	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.1)
-		$check &= @file_exists(dirname(__FILE__) . '/upgrade_2-0_' . $db_type . '.sql');
-	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.0)
-		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-1.sql');
-	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 1.1)
-		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-0.sql');
+	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.1) {
+			$check &= @file_exists(dirname(__FILE__) . '/upgrade_2-0_' . $db_type . '.sql');
+	}
+	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.0) {
+			$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-1.sql');
+	}
+	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 1.1) {
+			$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-0.sql');
+	}
 
 	// We don't need "-utf8" files anymore...
 	$upcontext['language'] = str_ireplace('-utf8', '', $upcontext['language']);
 
 	// This needs to exist!
-	if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php'))
-		return throw_error('The upgrader could not find the &quot;Install&quot; language file for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
-	else
-		require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
+	if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php')) {
+			return throw_error('The upgrader could not find the &quot;Install&quot; language file for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
+	} else {
+			require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
+	}
 
-	if (!$check)
-		// Don't tell them what files exactly because it's a spot check - just like teachers don't tell which problems they are spot checking, that's dumb.
+	if (!$check) {
+			// Don't tell them what files exactly because it's a spot check - just like teachers don't tell which problems they are spot checking, that's dumb.
 		return throw_error('The upgrader was unable to find some crucial files.<br><br>Please make sure you uploaded all of the files included in the package, including the Themes, Sources, and other directories.');
+	}
 
 	// Do they meet the install requirements?
-	if (!php_version_check())
-		return throw_error('Warning!  You do not appear to have a version of PHP installed on your webserver that meets SMF\'s minimum installations requirements.<br><br>Please ask your host to upgrade.');
+	if (!php_version_check()) {
+			return throw_error('Warning!  You do not appear to have a version of PHP installed on your webserver that meets SMF\'s minimum installations requirements.<br><br>Please ask your host to upgrade.');
+	}
 
-	if (!db_version_check())
-		return throw_error('Your ' . $databases[$db_type]['name'] . ' version does not meet the minimum requirements of SMF.<br><br>Please ask your host to upgrade.');
+	if (!db_version_check()) {
+			return throw_error('Your ' . $databases[$db_type]['name'] . ' version does not meet the minimum requirements of SMF.<br><br>Please ask your host to upgrade.');
+	}
 
 	// Do some checks to make sure they have proper privileges
 	db_extend('packages');
@@ -762,14 +807,16 @@ 
 	$drop = $smcFunc['db_drop_table']('{db_prefix}priv_check');
 
 	// Sorry... we need CREATE, ALTER and DROP
-	if (!$create || !$alter || !$drop)
-		return throw_error('The ' . $databases[$db_type]['name'] . ' user you have set in Settings.php does not have proper privileges.<br><br>Please ask your host to give this user the ALTER, CREATE, and DROP privileges.');
+	if (!$create || !$alter || !$drop) {
+			return throw_error('The ' . $databases[$db_type]['name'] . ' user you have set in Settings.php does not have proper privileges.<br><br>Please ask your host to give this user the ALTER, CREATE, and DROP privileges.');
+	}
 
 	// Do a quick version spot check.
 	$temp = substr(@implode('', @file($boarddir . '/index.php')), 0, 4096);
 	preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $temp, $match);
-	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION))
-		return throw_error('The upgrader found some old or outdated files.<br><br>Please make certain you uploaded the new versions of all the files included in the package.');
+	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION)) {
+			return throw_error('The upgrader found some old or outdated files.<br><br>Please make certain you uploaded the new versions of all the files included in the package.');
+	}
 
 	// What absolutely needs to be writable?
 	$writable_files = array(
@@ -778,12 +825,13 @@ 
 	);
 
 	// Only check for minified writable files if we have it enabled or not set.
-	if (!empty($modSettings['minimize_files']) || !isset($modSettings['minimize_files']))
-		$writable_files += array(
+	if (!empty($modSettings['minimize_files']) || !isset($modSettings['minimize_files'])) {
+			$writable_files += array(
 			$modSettings['theme_dir'] . '/css/minified.css',
 			$modSettings['theme_dir'] . '/scripts/minified.js',
 			$modSettings['theme_dir'] . '/scripts/minified_deferred.js',
 		);
+	}
 
 	// Do we need to add this setting?
 	$need_settings_update = empty($modSettings['custom_avatar_dir']);
@@ -795,12 +843,13 @@ 
 	quickFileWritable($custom_av_dir);
 
 	// Are we good now?
-	if (!is_writable($custom_av_dir))
-		return throw_error(sprintf('The directory: %1$s has to be writable to continue the upgrade. Please make sure permissions are correctly set to allow this.', $custom_av_dir));
-	elseif ($need_settings_update)
+	if (!is_writable($custom_av_dir)) {
+			return throw_error(sprintf('The directory: %1$s has to be writable to continue the upgrade. Please make sure permissions are correctly set to allow this.', $custom_av_dir));
+	} elseif ($need_settings_update)
 	{
-		if (!function_exists('cache_put_data'))
-			require_once($sourcedir . '/Load.php');
+		if (!function_exists('cache_put_data')) {
+					require_once($sourcedir . '/Load.php');
+		}
 
 		updateSettings(array('custom_avatar_dir' => $custom_av_dir));
 		updateSettings(array('custom_avatar_url' => $custom_av_url));
@@ -810,29 +859,34 @@ 
 
 	// Check the cache directory.
 	$cachedir_temp = empty($cachedir) ? $boarddir . '/cache' : $cachedir;
-	if (!file_exists($cachedir_temp))
-		@mkdir($cachedir_temp);
+	if (!file_exists($cachedir_temp)) {
+			@mkdir($cachedir_temp);
+	}
 
-	if (!file_exists($cachedir_temp))
-		return throw_error('The cache directory could not be found.<br><br>Please make sure you have a directory called &quot;cache&quot; in your forum directory before continuing.');
+	if (!file_exists($cachedir_temp)) {
+			return throw_error('The cache directory could not be found.<br><br>Please make sure you have a directory called &quot;cache&quot; in your forum directory before continuing.');
+	}
 
-	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang']))
-		return throw_error('The upgrader was unable to find language files for the language specified in Settings.php.<br>SMF will not work without the primary language files installed.<br><br>Please either install them, or <a href="' . $upgradeurl . '?step=0;lang=english">use english instead</a>.');
-	elseif (!isset($_GET['skiplang']))
+	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang'])) {
+			return throw_error('The upgrader was unable to find language files for the language specified in Settings.php.<br>SMF will not work without the primary language files installed.<br><br>Please either install them, or <a href="' . $upgradeurl . '?step=0;lang=english">use english instead</a>.');
+	} elseif (!isset($_GET['skiplang']))
 	{
 		$temp = substr(@implode('', @file($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php')), 0, 4096);
 		preg_match('~(?://|/\*)\s*Version:\s+(.+?);\s*index(?:[\s]{2}|\*/)~i', $temp, $match);
 
-		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION)
-			return throw_error('The upgrader found some old or outdated language files, for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded the new versions of all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?skiplang">SKIP</a>] [<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
+		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION) {
+					return throw_error('The upgrader found some old or outdated language files, for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded the new versions of all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?skiplang">SKIP</a>] [<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
+		}
 	}
 
-	if (!makeFilesWritable($writable_files))
-		return false;
+	if (!makeFilesWritable($writable_files)) {
+			return false;
+	}
 
 	// Check agreement.txt. (it may not exist, in which case $boarddir must be writable.)
-	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt'))
-		return throw_error('The upgrader was unable to obtain write access to agreement.txt.<br><br>If you are using a linux or unix based server, please ensure that the file is chmod\'d to 777, or if it does not exist that the directory this upgrader is in is 777.<br>If your server is running Windows, please ensure that the internet guest account has the proper permissions on it or its folder.');
+	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt')) {
+			return throw_error('The upgrader was unable to obtain write access to agreement.txt.<br><br>If you are using a linux or unix based server, please ensure that the file is chmod\'d to 777, or if it does not exist that the directory this upgrader is in is 777.<br>If your server is running Windows, please ensure that the internet guest account has the proper permissions on it or its folder.');
+	}
 
 	// Upgrade the agreement.
 	elseif (isset($modSettings['agreement']))
@@ -843,8 +897,8 @@ 
 	}
 
 	// We're going to check that their board dir setting is right in case they've been moving stuff around.
-	if (strtr($boarddir, array('/' => '', '\\' => '')) != strtr(dirname(__FILE__), array('/' => '', '\\' => '')))
-		$upcontext['warning'] = '
+	if (strtr($boarddir, array('/' => '', '\\' => '')) != strtr(dirname(__FILE__), array('/' => '', '\\' => ''))) {
+			$upcontext['warning'] = '
 			'. sprintf($txt['upgrade_boarddir_settings'], $boarddir, dirname(__FILE__)) .'<br>
 			<ul>
 				<li>'. $txt['upgrade_boarddir'] .'  ' . $boarddir . '</li>
@@ -852,19 +906,23 @@ 
 				<li>'. $txt['upgrade_cachedir'] .'  ' . $cachedir_temp . '</li>
 			</ul>
 			'. $txt['upgrade_incorrect_settings'] .'';
+	}
 
 	// Confirm mbstring is loaded...
-	if (!extension_loaded('mbstring'))
-		return throw_error($txt['install_no_mbstring']);
+	if (!extension_loaded('mbstring')) {
+			return throw_error($txt['install_no_mbstring']);
+	}
 
 	// Check for https stream support.
 	$supported_streams = stream_get_wrappers();
-	if (!in_array('https', $supported_streams))
-		$upcontext['custom_warning'] = $txt['install_no_https'];
+	if (!in_array('https', $supported_streams)) {
+			$upcontext['custom_warning'] = $txt['install_no_https'];
+	}
 
 	// Either we're logged in or we're going to present the login.
-	if (checkLogin())
-		return true;
+	if (checkLogin()) {
+			return true;
+	}
 
 	$upcontext += createToken('login');
 
@@ -878,15 +936,17 @@ 
 	global $smcFunc, $db_type, $support_js;
 
 	// Don't bother if the security is disabled.
-	if ($disable_security)
-		return true;
+	if ($disable_security) {
+			return true;
+	}
 
 	// Are we trying to login?
 	if (isset($_POST['contbutt']) && (!empty($_POST['user'])))
 	{
 		// If we've disabled security pick a suitable name!
-		if (empty($_POST['user']))
-			$_POST['user'] = 'Administrator';
+		if (empty($_POST['user'])) {
+					$_POST['user'] = 'Administrator';
+		}
 
 		// Before 2.0 these column names were different!
 		$oldDB = false;
@@ -901,16 +961,17 @@ 
 					'db_error_skip' => true,
 				)
 			);
-			if ($smcFunc['db_num_rows']($request) != 0)
-				$oldDB = true;
+			if ($smcFunc['db_num_rows']($request) != 0) {
+							$oldDB = true;
+			}
 			$smcFunc['db_free_result']($request);
 		}
 
 		// Get what we believe to be their details.
 		if (!$disable_security)
 		{
-			if ($oldDB)
-				$request = $smcFunc['db_query']('', '
+			if ($oldDB) {
+							$request = $smcFunc['db_query']('', '
 					SELECT id_member, memberName AS member_name, passwd, id_group,
 					additionalGroups AS additional_groups, lngfile
 					FROM {db_prefix}members
@@ -920,8 +981,8 @@ 
 						'db_error_skip' => true,
 					)
 				);
-			else
-				$request = $smcFunc['db_query']('', '
+			} else {
+							$request = $smcFunc['db_query']('', '
 					SELECT id_member, member_name, passwd, id_group, additional_groups, lngfile
 					FROM {db_prefix}members
 					WHERE member_name = {string:member_name}',
@@ -930,6 +991,7 @@ 
 						'db_error_skip' => true,
 					)
 				);
+			}
 			if ($smcFunc['db_num_rows']($request) != 0)
 			{
 				list ($id_member, $name, $password, $id_group, $addGroups, $user_language) = $smcFunc['db_fetch_row']($request);
@@ -937,16 +999,17 @@ 
 				$groups = explode(',', $addGroups);
 				$groups[] = $id_group;
 
-				foreach ($groups as $k => $v)
-					$groups[$k] = (int) $v;
+				foreach ($groups as $k => $v) {
+									$groups[$k] = (int) $v;
+				}
 
 				$sha_passwd = sha1(strtolower($name) . un_htmlspecialchars($_REQUEST['passwrd']));
 
 				// We don't use "-utf8" anymore...
 				$user_language = str_ireplace('-utf8', '', $user_language);
+			} else {
+							$upcontext['username_incorrect'] = true;
 			}
-			else
-				$upcontext['username_incorrect'] = true;
 
 			$smcFunc['db_free_result']($request);
 		}
@@ -957,13 +1020,14 @@ 
 		{
 			$upcontext['upgrade_status']['js'] = 1;
 			$support_js = 1;
+		} else {
+					$support_js = 0;
 		}
-		else
-			$support_js = 0;
 
 		// Note down the version we are coming from.
-		if (!empty($modSettings['smfVersion']) && empty($upcontext['user']['version']))
-			$upcontext['user']['version'] = $modSettings['smfVersion'];
+		if (!empty($modSettings['smfVersion']) && empty($upcontext['user']['version'])) {
+					$upcontext['user']['version'] = $modSettings['smfVersion'];
+		}
 
 		// Didn't get anywhere?
 		if (!$disable_security && (empty($sha_passwd) || (!empty($password) ? $password : '') != $sha_passwd) && !hash_verify_password((!empty($name) ? $name : ''), $_REQUEST['passwrd'], (!empty($password) ? $password : '')) && empty($upcontext['username_incorrect']))
@@ -997,15 +1061,15 @@ 
 							'db_error_skip' => true,
 						)
 					);
-					if ($smcFunc['db_num_rows']($request) == 0)
-						return throw_error('You need to be an admin to perform an upgrade!');
+					if ($smcFunc['db_num_rows']($request) == 0) {
+											return throw_error('You need to be an admin to perform an upgrade!');
+					}
 					$smcFunc['db_free_result']($request);
 				}
 
 				$upcontext['user']['id'] = $id_member;
 				$upcontext['user']['name'] = $name;
-			}
-			else
+			} else
 			{
 				$upcontext['user']['id'] = 1;
 				$upcontext['user']['name'] = 'Administrator';
@@ -1021,11 +1085,11 @@ 
 				$temp = substr(@implode('', @file($modSettings['theme_dir'] . '/languages/index.' . $user_language . '.php')), 0, 4096);
 				preg_match('~(?://|/\*)\s*Version:\s+(.+?);\s*index(?:[\s]{2}|\*/)~i', $temp, $match);
 
-				if (empty($match[1]) || $match[1] != SMF_LANG_VERSION)
-					$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been updated to the latest version. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
-				elseif (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . basename($user_language, '.lng') . '.php'))
-					$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been uploaded/updated as the &quot;Install&quot; language file is missing. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
-				else
+				if (empty($match[1]) || $match[1] != SMF_LANG_VERSION) {
+									$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been updated to the latest version. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
+				} elseif (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . basename($user_language, '.lng') . '.php')) {
+									$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been uploaded/updated as the &quot;Install&quot; language file is missing. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
+				} else
 				{
 					// Set this as the new language.
 					$upcontext['language'] = $user_language;
@@ -1072,8 +1136,9 @@ 
 	$upcontext['migrateSettingsNeeded'] = detectSettingsFileMigrationNeeded() ? 1 : 0;
 
 	// If we've not submitted then we're done.
-	if (empty($_POST['upcont']))
-		return false;
+	if (empty($_POST['upcont'])) {
+			return false;
+	}
 
 	// Firstly, if they're enabling SM stat collection just do it.
 	if (!empty($_POST['stats']) && substr($boardurl, 0, 16) != 'http://localhost' && empty($modSettings['allow_sm_stats']) && empty($modSettings['enable_sm_stats']))
@@ -1093,16 +1158,17 @@ 
 				fwrite($fp, $out);
 
 				$return_data = '';
-				while (!feof($fp))
-					$return_data .= fgets($fp, 128);
+				while (!feof($fp)) {
+									$return_data .= fgets($fp, 128);
+				}
 
 				fclose($fp);
 
 				// Get the unique site ID.
 				preg_match('~SITE-ID:\s(\w{10})~', $return_data, $ID);
 
-				if (!empty($ID[1]))
-					$smcFunc['db_insert']('replace',
+				if (!empty($ID[1])) {
+									$smcFunc['db_insert']('replace',
 						$db_prefix . 'settings',
 						array('variable' => 'string', 'value' => 'string'),
 						array(
@@ -1111,9 +1177,9 @@ 
 						),
 						array('variable')
 					);
+				}
 			}
-		}
-		else
+		} else
 		{
 			$smcFunc['db_insert']('replace',
 				$db_prefix . 'settings',
@@ -1124,8 +1190,8 @@ 
 		}
 	}
 	// Don't remove stat collection unless we unchecked the box for real, not from the loop.
-	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats']))
-		$smcFunc['db_query']('', '
+	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats'])) {
+			$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}settings
 			WHERE variable = {string:enable_sm_stats}',
 			array(
@@ -1133,6 +1199,7 @@ 
 				'db_error_skip' => true,
 			)
 		);
+	}
 
 	// Deleting old karma stuff?
 	if (!empty($_POST['delete_karma']))
@@ -1147,20 +1214,22 @@ 
 		);
 
 		// Cleaning up old karma member settings.
-		if ($upcontext['karma_installed']['good'])
-			$smcFunc['db_query']('', '
+		if ($upcontext['karma_installed']['good']) {
+					$smcFunc['db_query']('', '
 				ALTER TABLE {db_prefix}members
 				DROP karma_good',
 				array()
 			);
+		}
 
 		// Does karma bad was enable?
-		if ($upcontext['karma_installed']['bad'])
-			$smcFunc['db_query']('', '
+		if ($upcontext['karma_installed']['bad']) {
+					$smcFunc['db_query']('', '
 				ALTER TABLE {db_prefix}members
 				DROP karma_bad',
 				array()
 			);
+		}
 
 		// Cleaning up old karma permissions.
 		$smcFunc['db_query']('', '
@@ -1178,32 +1247,37 @@ 
 	}
 
 	// Emptying the error log?
-	if (!empty($_POST['empty_error']))
-		$smcFunc['db_query']('truncate_table', '
+	if (!empty($_POST['empty_error'])) {
+			$smcFunc['db_query']('truncate_table', '
 			TRUNCATE {db_prefix}log_errors',
 			array(
 			)
 		);
+	}
 
 	$changes = array();
 
 	// Add proxy settings.
-	if (!isset($GLOBALS['image_proxy_maxsize']))
-		$changes += array(
+	if (!isset($GLOBALS['image_proxy_maxsize'])) {
+			$changes += array(
 			'image_proxy_secret' => '\'' . substr(sha1(random_int(0, PHP_INT_MAX)), 0, 20) . '\'',
 			'image_proxy_maxsize' => 5190,
 			'image_proxy_enabled' => 0,
 		);
+	}
 
 	// If $boardurl reflects https, set force_ssl
-	if (!function_exists('cache_put_data'))
-		require_once($sourcedir . '/Load.php');
-	if (stripos($boardurl, 'https://') !== false)
-		updateSettings(array('force_ssl' => '1'));
+	if (!function_exists('cache_put_data')) {
+			require_once($sourcedir . '/Load.php');
+	}
+	if (stripos($boardurl, 'https://') !== false) {
+			updateSettings(array('force_ssl' => '1'));
+	}
 
 	// If we're overriding the language follow it through.
-	if (isset($_GET['lang']) && file_exists($modSettings['theme_dir'] . '/languages/index.' . $_GET['lang'] . '.php'))
-		$changes['language'] = '\'' . $_GET['lang'] . '\'';
+	if (isset($_GET['lang']) && file_exists($modSettings['theme_dir'] . '/languages/index.' . $_GET['lang'] . '.php')) {
+			$changes['language'] = '\'' . $_GET['lang'] . '\'';
+	}
 
 	if (!empty($_POST['maint']))
 	{
@@ -1215,26 +1289,29 @@ 
 		{
 			$changes['mtitle'] = '\'' . addslashes($_POST['maintitle']) . '\'';
 			$changes['mmessage'] = '\'' . addslashes($_POST['mainmessage']) . '\'';
-		}
-		else
+		} else
 		{
 			$changes['mtitle'] = '\'Upgrading the forum...\'';
 			$changes['mmessage'] = '\'Don\\\'t worry, we will be back shortly with an updated forum.  It will only be a minute ;).\'';
 		}
 	}
 
-	if ($command_line)
-		echo ' * Updating Settings.php...';
+	if ($command_line) {
+			echo ' * Updating Settings.php...';
+	}
 
 	// Fix some old paths.
-	if (substr($boarddir, 0, 1) == '.')
-		$changes['boarddir'] = '\'' . fixRelativePath($boarddir) . '\'';
+	if (substr($boarddir, 0, 1) == '.') {
+			$changes['boarddir'] = '\'' . fixRelativePath($boarddir) . '\'';
+	}
 
-	if (substr($sourcedir, 0, 1) == '.')
-		$changes['sourcedir'] = '\'' . fixRelativePath($sourcedir) . '\'';
+	if (substr($sourcedir, 0, 1) == '.') {
+			$changes['sourcedir'] = '\'' . fixRelativePath($sourcedir) . '\'';
+	}
 
-	if (empty($cachedir) || substr($cachedir, 0, 1) == '.')
-		$changes['cachedir'] = '\'' . fixRelativePath($boarddir) . '/cache\'';
+	if (empty($cachedir) || substr($cachedir, 0, 1) == '.') {
+			$changes['cachedir'] = '\'' . fixRelativePath($boarddir) . '/cache\'';
+	}
 
 	// If they have a "host:port" setup for the host, split that into separate values
 	// You should never have a : in the hostname if you're not on MySQL, but better safe than sorry
@@ -1245,32 +1322,36 @@ 
 		$changes['db_server'] = '\'' . $db_server . '\'';
 
 		// Only set this if we're not using the default port
-		if ($db_port != ini_get('mysqli.default_port'))
-			$changes['db_port'] = (int) $db_port;
-	}
-	elseif (!empty($db_port))
+		if ($db_port != ini_get('mysqli.default_port')) {
+					$changes['db_port'] = (int) $db_port;
+		}
+	} elseif (!empty($db_port))
 	{
 		// If db_port is set and is the same as the default, set it to ''
 		if ($db_type == 'mysql')
 		{
-			if ($db_port == ini_get('mysqli.default_port'))
-				$changes['db_port'] = '\'\'';
-			elseif ($db_type == 'postgresql' && $db_port == 5432)
-				$changes['db_port'] = '\'\'';
+			if ($db_port == ini_get('mysqli.default_port')) {
+							$changes['db_port'] = '\'\'';
+			} elseif ($db_type == 'postgresql' && $db_port == 5432) {
+							$changes['db_port'] = '\'\'';
+			}
 		}
 	}
 
 	// Maybe we haven't had this option yet?
-	if (empty($packagesdir))
-		$changes['packagesdir'] = '\'' . fixRelativePath($boarddir) . '/Packages\'';
+	if (empty($packagesdir)) {
+			$changes['packagesdir'] = '\'' . fixRelativePath($boarddir) . '/Packages\'';
+	}
 
 	// Add support for $tasksdir var.
-	if (empty($tasksdir))
-		$changes['tasksdir'] = '\'' . fixRelativePath($sourcedir) . '/tasks\'';
+	if (empty($tasksdir)) {
+			$changes['tasksdir'] = '\'' . fixRelativePath($sourcedir) . '/tasks\'';
+	}
 
 	// Make sure we fix the language as well.
-	if (stristr($language, '-utf8'))
-		$changes['language'] = '\'' . str_ireplace('-utf8', '', $language) . '\'';
+	if (stristr($language, '-utf8')) {
+			$changes['language'] = '\'' . str_ireplace('-utf8', '', $language) . '\'';
+	}
 
 	// @todo Maybe change the cookie name if going to 1.1, too?
 
@@ -1281,8 +1362,7 @@ 
 		$changes['upgradeData'] = '"' . base64_encode(json_encode($upcontext['user'])) . '"';
 
 		migrateSettingsFile($changes);
-	}
-	else
+	} else
 	{
 		// Update Settings.php with the new settings.
 		require_once($sourcedir . '/Subs-Admin.php');
@@ -1292,8 +1372,9 @@ 
 		move_db_last_error_to_cachedir();
 	}
 
-	if ($command_line)
-		echo ' Successful.' . "\n";
+	if ($command_line) {
+			echo ' Successful.' . "\n";
+	}
 
 	// Are we doing debug?
 	if (isset($_POST['debug']))
@@ -1303,8 +1384,9 @@ 
 	}
 
 	// If we're not backing up then jump one.
-	if (empty($_POST['backup']))
-		$upcontext['current_step']++;
+	if (empty($_POST['backup'])) {
+			$upcontext['current_step']++;
+	}
 
 	// If we've got here then let's proceed to the next step!
 	return true;
@@ -1319,8 +1401,9 @@ 
 	$upcontext['page_title'] = $txt['backup_database'];
 
 	// Done it already - js wise?
-	if (!empty($_POST['backup_done']))
-		return true;
+	if (!empty($_POST['backup_done'])) {
+			return true;
+	}
 
 	// Some useful stuff here.
 	db_extend();
@@ -1334,9 +1417,10 @@ 
 	$tables = $smcFunc['db_list_tables']($db, $filter);
 
 	$table_names = array();
-	foreach ($tables as $table)
-		if (substr($table, 0, 7) !== 'backup_')
+	foreach ($tables as $table) {
+			if (substr($table, 0, 7) !== 'backup_')
 			$table_names[] = $table;
+	}
 
 	$upcontext['table_count'] = count($table_names);
 	$upcontext['cur_table_num'] = $_GET['substep'];
@@ -1346,12 +1430,14 @@ 
 	$file_steps = $upcontext['table_count'];
 
 	// What ones have we already done?
-	foreach ($table_names as $id => $table)
-		if ($id < $_GET['substep'])
+	foreach ($table_names as $id => $table) {
+			if ($id < $_GET['substep'])
 			$upcontext['previous_tables'][] = $table;
+	}
 
-	if ($command_line)
-		echo 'Backing Up Tables.';
+	if ($command_line) {
+			echo 'Backing Up Tables.';
+	}
 
 	// If we don't support javascript we backup here.
 	if (!$support_js || isset($_GET['xml']))
@@ -1370,8 +1456,9 @@ 
 			backupTable($table_names[$substep]);
 
 			// If this is XML to keep it nice for the user do one table at a time anyway!
-			if (isset($_GET['xml']))
-				return upgradeExit();
+			if (isset($_GET['xml'])) {
+							return upgradeExit();
+			}
 		}
 
 		if ($command_line)
@@ -1404,9 +1491,10 @@ 
 
 	$smcFunc['db_backup_table']($table, 'backup_' . $table);
 
-	if ($command_line)
-		echo ' done.';
-}
+	if ($command_line) {
+			echo ' done.';
+	}
+	}
 
 // Step 2: Everything.
 function DatabaseChanges()
@@ -1415,8 +1503,9 @@ 
 	global $upcontext, $support_js, $db_type;
 
 	// Have we just completed this?
-	if (!empty($_POST['database_done']))
-		return true;
+	if (!empty($_POST['database_done'])) {
+			return true;
+	}
 
 	$upcontext['sub_template'] = isset($_GET['xml']) ? 'database_xml' : 'database_changes';
 	$upcontext['page_title'] = $txt['database_changes'];
@@ -1431,15 +1520,16 @@ 
 	);
 
 	// How many files are there in total?
-	if (isset($_GET['filecount']))
-		$upcontext['file_count'] = (int) $_GET['filecount'];
-	else
+	if (isset($_GET['filecount'])) {
+			$upcontext['file_count'] = (int) $_GET['filecount'];
+	} else
 	{
 		$upcontext['file_count'] = 0;
 		foreach ($files as $file)
 		{
-			if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < $file[1])
-				$upcontext['file_count']++;
+			if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < $file[1]) {
+							$upcontext['file_count']++;
+			}
 		}
 	}
 
@@ -1449,9 +1539,9 @@ 
 	$upcontext['cur_file_num'] = 0;
 	foreach ($files as $file)
 	{
-		if ($did_not_do)
-			$did_not_do--;
-		else
+		if ($did_not_do) {
+					$did_not_do--;
+		} else
 		{
 			$upcontext['cur_file_num']++;
 			$upcontext['cur_file_name'] = $file[0];
@@ -1478,12 +1568,13 @@ 
 					// Flag to move on to the next.
 					$upcontext['completed_step'] = true;
 					// Did we complete the whole file?
-					if ($nextFile)
-						$upcontext['current_debug_item_num'] = -1;
+					if ($nextFile) {
+											$upcontext['current_debug_item_num'] = -1;
+					}
 					return upgradeExit();
+				} elseif ($support_js) {
+									break;
 				}
-				elseif ($support_js)
-					break;
 			}
 			// Set the progress bar to be right as if we had - even if we hadn't...
 			$upcontext['step_progress'] = ($upcontext['cur_file_num'] / $upcontext['file_count']) * 100;
@@ -1509,8 +1600,9 @@ 
 	global $user_info, $maintenance, $smcFunc, $db_type, $txt, $settings;
 
 	// Now it's nice to have some of the basic SMF source files.
-	if (!isset($_GET['ssi']) && !$command_line)
-		redirectLocation('&ssi=1');
+	if (!isset($_GET['ssi']) && !$command_line) {
+			redirectLocation('&ssi=1');
+	}
 
 	$upcontext['sub_template'] = 'upgrade_complete';
 	$upcontext['page_title'] = $txt['upgrade_complete'];
@@ -1526,14 +1618,16 @@ 
 	// Are we in maintenance mode?
 	if (isset($upcontext['user']['main']))
 	{
-		if ($command_line)
-			echo ' * ';
+		if ($command_line) {
+					echo ' * ';
+		}
 		$upcontext['removed_maintenance'] = true;
 		$changes['maintenance'] = $upcontext['user']['main'];
 	}
 	// Otherwise if somehow we are in 2 let's go to 1.
-	elseif (!empty($maintenance) && $maintenance == 2)
-		$changes['maintenance'] = 1;
+	elseif (!empty($maintenance) && $maintenance == 2) {
+			$changes['maintenance'] = 1;
+	}
 
 	// Wipe this out...
 	$upcontext['user'] = array();
@@ -1548,21 +1642,23 @@ 
 	$upcontext['can_delete_script'] = is_writable(dirname(__FILE__)) || is_writable(__FILE__);
 
 	// Now is the perfect time to fetch the SM files.
-	if ($command_line)
-		cli_scheduled_fetchSMfiles();
-	else
+	if ($command_line) {
+			cli_scheduled_fetchSMfiles();
+	} else
 	{
 		require_once($sourcedir . '/ScheduledTasks.php');
 		$forum_version = SMF_VERSION; // The variable is usually defined in index.php so lets just use the constant to do it for us.
 		scheduled_fetchSMfiles(); // Now go get those files!
 		// This is needed in case someone invokes the upgrader using https when upgrading an http forum
-		if (httpsOn())
-			$settings['default_theme_url'] = strtr($settings['default_theme_url'], array('http://' => 'https://'));
+		if (httpsOn()) {
+					$settings['default_theme_url'] = strtr($settings['default_theme_url'], array('http://' => 'https://'));
+		}
 	}
 
 	// Log what we've done.
-	if (empty($user_info['id']))
-		$user_info['id'] = !empty($upcontext['user']['id']) ? $upcontext['user']['id'] : 0;
+	if (empty($user_info['id'])) {
+			$user_info['id'] = !empty($upcontext['user']['id']) ? $upcontext['user']['id'] : 0;
+	}
 
 	// Log the action manually, so CLI still works.
 	$smcFunc['db_insert']('',
@@ -1581,8 +1677,9 @@ 
 
 	// Save the current database version.
 	$server_version = $smcFunc['db_server_info']();
-	if ($db_type == 'mysql' && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51')))
-		updateSettings(array('db_mysql_group_by_fix' => '1'));
+	if ($db_type == 'mysql' && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51'))) {
+			updateSettings(array('db_mysql_group_by_fix' => '1'));
+	}
 
 	if ($command_line)
 	{
@@ -1594,8 +1691,9 @@ 
 
 	// Make sure it says we're done.
 	$upcontext['overall_percent'] = 100;
-	if (isset($upcontext['step_progress']))
-		unset($upcontext['step_progress']);
+	if (isset($upcontext['step_progress'])) {
+			unset($upcontext['step_progress']);
+	}
 
 	$_GET['substep'] = 0;
 	return false;
@@ -1606,8 +1704,9 @@ 
 {
 	global $sourcedir, $language, $forum_version, $modSettings, $smcFunc;
 
-	if (empty($modSettings['time_format']))
-		$modSettings['time_format'] = '%B %d, %Y, %I:%M:%S %p';
+	if (empty($modSettings['time_format'])) {
+			$modSettings['time_format'] = '%B %d, %Y, %I:%M:%S %p';
+	}
 
 	// What files do we want to get
 	$request = $smcFunc['db_query']('', '
@@ -1641,8 +1740,9 @@ 
 		$file_data = fetch_web_data($url);
 
 		// If we got an error - give up - the site might be down.
-		if ($file_data === false)
-			return throw_error(sprintf('Could not retrieve the file %1$s.', $url));
+		if ($file_data === false) {
+					return throw_error(sprintf('Could not retrieve the file %1$s.', $url));
+		}
 
 		// Save the file to the database.
 		$smcFunc['db_query']('substring', '
@@ -1684,8 +1784,9 @@ 
 	$themeData = array();
 	foreach ($values as $variable => $value)
 	{
-		if (!isset($value) || $value === null)
-			$value = 0;
+		if (!isset($value) || $value === null) {
+					$value = 0;
+		}
 
 		$themeData[] = array(0, 1, $variable, $value);
 	}
@@ -1714,8 +1815,9 @@ 
 
 	foreach ($values as $variable => $value)
 	{
-		if (empty($modSettings[$value[0]]))
-			continue;
+		if (empty($modSettings[$value[0]])) {
+					continue;
+		}
 
 		$smcFunc['db_query']('', '
 			INSERT IGNORE INTO {db_prefix}themes
@@ -1801,19 +1903,21 @@ 
 	set_error_handler(
 		function ($errno, $errstr, $errfile, $errline) use ($support_js)
 		{
-			if ($support_js)
-				return true;
-			else
-				echo 'Error: ' . $errstr . ' File: ' . $errfile . ' Line: ' . $errline;
+			if ($support_js) {
+							return true;
+			} else {
+							echo 'Error: ' . $errstr . ' File: ' . $errfile . ' Line: ' . $errline;
+			}
 		}
 	);
 
 	// If we're on MySQL, set {db_collation}; this approach is used throughout upgrade_2-0_mysql.php to set new tables to utf8
 	// Note it is expected to be in the format: ENGINE=MyISAM{$db_collation};
-	if ($db_type == 'mysql')
-		$db_collation = ' DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci';
-	else
-		$db_collation = '';
+	if ($db_type == 'mysql') {
+			$db_collation = ' DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci';
+	} else {
+			$db_collation = '';
+	}
 
 	$endl = $command_line ? "\n" : '<br>' . "\n";
 
@@ -1825,8 +1929,9 @@ 
 	$last_step = '';
 
 	// Make sure all newly created tables will have the proper characters set; this approach is used throughout upgrade_2-1_mysql.php
-	if (isset($db_character_set) && $db_character_set === 'utf8')
-		$lines = str_replace(') ENGINE=MyISAM;', ') ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;', $lines);
+	if (isset($db_character_set) && $db_character_set === 'utf8') {
+			$lines = str_replace(') ENGINE=MyISAM;', ') ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;', $lines);
+	}
 
 	// Count the total number of steps within this file - for progress.
 	$file_steps = substr_count(implode('', $lines), '---#');
@@ -1846,15 +1951,18 @@ 
 		$do_current = $substep >= $_GET['substep'];
 
 		// Get rid of any comments in the beginning of the line...
-		if (substr(trim($line), 0, 2) === '/*')
-			$line = preg_replace('~/\*.+?\*/~', '', $line);
+		if (substr(trim($line), 0, 2) === '/*') {
+					$line = preg_replace('~/\*.+?\*/~', '', $line);
+		}
 
 		// Always flush.  Flush, flush, flush.  Flush, flush, flush, flush!  FLUSH!
-		if ($is_debug && !$support_js && $command_line)
-			flush();
+		if ($is_debug && !$support_js && $command_line) {
+					flush();
+		}
 
-		if (trim($line) === '')
-			continue;
+		if (trim($line) === '') {
+					continue;
+		}
 
 		if (trim(substr($line, 0, 3)) === '---')
 		{
@@ -1864,8 +1972,9 @@ 
 			if (trim($current_data) != '' && $type !== '}')
 			{
 				$upcontext['error_message'] = 'Error in upgrade script - line ' . $line_number . '!' . $endl;
-				if ($command_line)
-					echo $upcontext['error_message'];
+				if ($command_line) {
+									echo $upcontext['error_message'];
+				}
 			}
 
 			if ($type == ' ')
@@ -1883,17 +1992,18 @@ 
 				if ($do_current)
 				{
 					$upcontext['actioned_items'][] = $last_step;
-					if ($command_line)
-						echo ' * ';
+					if ($command_line) {
+											echo ' * ';
+					}
 				}
-			}
-			elseif ($type == '#')
+			} elseif ($type == '#')
 			{
 				$upcontext['step_progress'] += (100 / $upcontext['file_count']) / $file_steps;
 
 				$upcontext['current_debug_item_num']++;
-				if (trim($line) != '---#')
-					$upcontext['current_debug_item_name'] = htmlspecialchars(rtrim(substr($line, 4)));
+				if (trim($line) != '---#') {
+									$upcontext['current_debug_item_name'] = htmlspecialchars(rtrim(substr($line, 4)));
+				}
 
 				// Have we already done something?
 				if (isset($_GET['xml']) && $done_something)
@@ -1904,34 +2014,36 @@ 
 
 				if ($do_current)
 				{
-					if (trim($line) == '---#' && $command_line)
-						echo ' done.', $endl;
-					elseif ($command_line)
-						echo ' +++ ', rtrim(substr($line, 4));
-					elseif (trim($line) != '---#')
+					if (trim($line) == '---#' && $command_line) {
+											echo ' done.', $endl;
+					} elseif ($command_line) {
+											echo ' +++ ', rtrim(substr($line, 4));
+					} elseif (trim($line) != '---#')
 					{
-						if ($is_debug)
-							$upcontext['actioned_items'][] = htmlspecialchars(rtrim(substr($line, 4)));
+						if ($is_debug) {
+													$upcontext['actioned_items'][] = htmlspecialchars(rtrim(substr($line, 4)));
+						}
 					}
 				}
 
 				if ($substep < $_GET['substep'] && $substep + 1 >= $_GET['substep'])
 				{
-					if ($command_line)
-						echo ' * ';
-					else
-						$upcontext['actioned_items'][] = $last_step;
+					if ($command_line) {
+											echo ' * ';
+					} else {
+											$upcontext['actioned_items'][] = $last_step;
+					}
 				}
 
 				// Small step - only if we're actually doing stuff.
-				if ($do_current)
-					nextSubstep(++$substep);
-				else
-					$substep++;
-			}
-			elseif ($type == '{')
-				$current_type = 'code';
-			elseif ($type == '}')
+				if ($do_current) {
+									nextSubstep(++$substep);
+				} else {
+									$substep++;
+				}
+			} elseif ($type == '{') {
+							$current_type = 'code';
+			} elseif ($type == '}')
 			{
 				$current_type = 'sql';
 
@@ -1944,8 +2056,9 @@ 
 				if (eval('global $db_prefix, $modSettings, $smcFunc, $txt; ' . $current_data) === false)
 				{
 					$upcontext['error_message'] = 'Error in upgrade script ' . basename($filename) . ' on line ' . $line_number . '!' . $endl;
-					if ($command_line)
-						echo $upcontext['error_message'];
+					if ($command_line) {
+											echo $upcontext['error_message'];
+					}
 				}
 
 				// Done with code!
@@ -2033,8 +2146,9 @@ 
 	$db_unbuffered = false;
 
 	// Failure?!
-	if ($result !== false)
-		return $result;
+	if ($result !== false) {
+			return $result;
+	}
 
 	$db_error_message = $smcFunc['db_error']($db_connection);
 	// If MySQL we do something more clever.
@@ -2062,54 +2176,61 @@ 
 			{
 				mysqli_query($db_connection, 'REPAIR TABLE `' . $match[1] . '`');
 				$result = mysqli_query($db_connection, $string);
-				if ($result !== false)
-					return $result;
+				if ($result !== false) {
+									return $result;
+				}
 			}
-		}
-		elseif ($mysqli_errno == 2013)
+		} elseif ($mysqli_errno == 2013)
 		{
 			$db_connection = mysqli_connect($db_server, $db_user, $db_passwd);
 			mysqli_select_db($db_connection, $db_name);
 			if ($db_connection)
 			{
 				$result = mysqli_query($db_connection, $string);
-				if ($result !== false)
-					return $result;
+				if ($result !== false) {
+									return $result;
+				}
 			}
 		}
 		// Duplicate column name... should be okay ;).
-		elseif (in_array($mysqli_errno, array(1060, 1061, 1068, 1091)))
-			return false;
+		elseif (in_array($mysqli_errno, array(1060, 1061, 1068, 1091))) {
+					return false;
+		}
 		// Duplicate insert... make sure it's the proper type of query ;).
-		elseif (in_array($mysqli_errno, array(1054, 1062, 1146)) && $error_query)
-			return false;
+		elseif (in_array($mysqli_errno, array(1054, 1062, 1146)) && $error_query) {
+					return false;
+		}
 		// Creating an index on a non-existent column.
-		elseif ($mysqli_errno == 1072)
-			return false;
-		elseif ($mysqli_errno == 1050 && substr(trim($string), 0, 12) == 'RENAME TABLE')
-			return false;
+		elseif ($mysqli_errno == 1072) {
+					return false;
+		} elseif ($mysqli_errno == 1050 && substr(trim($string), 0, 12) == 'RENAME TABLE') {
+					return false;
+		}
 	}
 	// If a table already exists don't go potty.
 	else
 	{
 		if (in_array(substr(trim($string), 0, 8), array('CREATE T', 'CREATE S', 'DROP TABL', 'ALTER TA', 'CREATE I', 'CREATE U')))
 		{
-			if (strpos($db_error_message, 'exist') !== false)
-				return true;
-		}
-		elseif (strpos(trim($string), 'INSERT ') !== false)
+			if (strpos($db_error_message, 'exist') !== false) {
+							return true;
+			}
+		} elseif (strpos(trim($string), 'INSERT ') !== false)
 		{
-			if (strpos($db_error_message, 'duplicate') !== false || $ignore_insert_error)
-				return true;
+			if (strpos($db_error_message, 'duplicate') !== false || $ignore_insert_error) {
+							return true;
+			}
 		}
 	}
 
 	// Get the query string so we pass everything.
 	$query_string = '';
-	foreach ($_GET as $k => $v)
-		$query_string .= ';' . $k . '=' . $v;
-	if (strlen($query_string) != 0)
-		$query_string = '?' . substr($query_string, 1);
+	foreach ($_GET as $k => $v) {
+			$query_string .= ';' . $k . '=' . $v;
+	}
+	if (strlen($query_string) != 0) {
+			$query_string = '?' . substr($query_string, 1);
+	}
 
 	if ($command_line)
 	{
@@ -2164,16 +2285,18 @@ 
 			{
 				$found |= 1;
 				// Do some checks on the data if we have it set.
-				if (isset($change['col_type']))
-					$found &= $change['col_type'] === $column['type'];
-				if (isset($change['null_allowed']))
-					$found &= $column['null'] == $change['null_allowed'];
-				if (isset($change['default']))
-					$found &= $change['default'] === $column['default'];
+				if (isset($change['col_type'])) {
+									$found &= $change['col_type'] === $column['type'];
+				}
+				if (isset($change['null_allowed'])) {
+									$found &= $column['null'] == $change['null_allowed'];
+				}
+				if (isset($change['default'])) {
+									$found &= $change['default'] === $column['default'];
+				}
 			}
 		}
-	}
-	elseif ($change['type'] === 'index')
+	} elseif ($change['type'] === 'index')
 	{
 		$request = upgrade_query('
 			SHOW INDEX
@@ -2182,9 +2305,10 @@ 
 		{
 			$cur_index = array();
 
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				if ($row['Key_name'] === $change['name'])
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							if ($row['Key_name'] === $change['name'])
 					$cur_index[(int) $row['Seq_in_index']] = $row['Column_name'];
+			}
 
 			ksort($cur_index, SORT_NUMERIC);
 			$found = array_values($cur_index) === $change['target_columns'];
@@ -2194,14 +2318,17 @@ 
 	}
 
 	// If we're trying to add and it's added, we're done.
-	if ($found && in_array($change['method'], array('add', 'change')))
-		return true;
+	if ($found && in_array($change['method'], array('add', 'change'))) {
+			return true;
+	}
 	// Otherwise if we're removing and it wasn't found we're also done.
-	elseif (!$found && in_array($change['method'], array('remove', 'change_remove')))
-		return true;
+	elseif (!$found && in_array($change['method'], array('remove', 'change_remove'))) {
+			return true;
+	}
 	// Otherwise is it just a test?
-	elseif ($is_test)
-		return false;
+	elseif ($is_test) {
+			return false;
+	}
 
 	// Not found it yet? Bummer! How about we see if we're currently doing it?
 	$running = false;
@@ -2212,8 +2339,9 @@ 
 			SHOW FULL PROCESSLIST');
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if (strpos($row['Info'], 'ALTER TABLE ' . $db_prefix . $change['table']) !== false && strpos($row['Info'], $change['text']) !== false)
-				$found = true;
+			if (strpos($row['Info'], 'ALTER TABLE ' . $db_prefix . $change['table']) !== false && strpos($row['Info'], $change['text']) !== false) {
+							$found = true;
+			}
 		}
 
 		// Can't find it? Then we need to run it fools!
@@ -2225,8 +2353,9 @@ 
 				ALTER TABLE ' . $db_prefix . $change['table'] . '
 				' . $change['text'], true) !== false;
 
-			if (!$success)
-				return false;
+			if (!$success) {
+							return false;
+			}
 
 			// Return
 			$running = true;
@@ -2268,8 +2397,9 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) === 0)
-		die('Unable to find column ' . $change['column'] . ' inside table ' . $db_prefix . $change['table']);
+	if ($smcFunc['db_num_rows']($request) === 0) {
+			die('Unable to find column ' . $change['column'] . ' inside table ' . $db_prefix . $change['table']);
+	}
 	$table_row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
 
@@ -2291,18 +2421,19 @@ 
 			)
 		);
 		// No results? Just forget it all together.
-		if ($smcFunc['db_num_rows']($request) === 0)
-			unset($table_row['Collation']);
-		else
-			$collation_info = $smcFunc['db_fetch_assoc']($request);
+		if ($smcFunc['db_num_rows']($request) === 0) {
+					unset($table_row['Collation']);
+		} else {
+					$collation_info = $smcFunc['db_fetch_assoc']($request);
+		}
 		$smcFunc['db_free_result']($request);
 	}
 
 	if ($column_fix)
 	{
 		// Make sure there are no NULL's left.
-		if ($null_fix)
-			$smcFunc['db_query']('', '
+		if ($null_fix) {
+					$smcFunc['db_query']('', '
 				UPDATE {db_prefix}' . $change['table'] . '
 				SET ' . $change['column'] . ' = {string:default}
 				WHERE ' . $change['column'] . ' IS NULL',
@@ -2311,6 +2442,7 @@ 
 					'db_error_skip' => true,
 				)
 			);
+		}
 
 		// Do the actual alteration.
 		$smcFunc['db_query']('', '
@@ -2339,8 +2471,9 @@ 
 	}
 
 	// Not a column we need to check on?
-	if (!in_array($change['name'], array('memberGroups', 'passwordSalt')))
-		return;
+	if (!in_array($change['name'], array('memberGroups', 'passwordSalt'))) {
+			return;
+	}
 
 	// Break it up you (six|seven).
 	$temp = explode(' ', str_replace('NOT NULL', 'NOT_NULL', $change['text']));
@@ -2359,13 +2492,13 @@ 
 				'new_name' => $temp[2],
 		));
 		// !!! This doesn't technically work because we don't pass request into it, but it hasn't broke anything yet.
-		if ($smcFunc['db_num_rows'] != 1)
-			return;
+		if ($smcFunc['db_num_rows'] != 1) {
+					return;
+		}
 
 		list (, $current_type) = $smcFunc['db_fetch_assoc']($request);
 		$smcFunc['db_free_result']($request);
-	}
-	else
+	} else
 	{
 		// Do this the old fashion, sure method way.
 		$request = $smcFunc['db_query']('', '
@@ -2376,21 +2509,24 @@ 
 		));
 		// Mayday!
 		// !!! This doesn't technically work because we don't pass request into it, but it hasn't broke anything yet.
-		if ($smcFunc['db_num_rows'] == 0)
-			return;
+		if ($smcFunc['db_num_rows'] == 0) {
+					return;
+		}
 
 		// Oh where, oh where has my little field gone. Oh where can it be...
-		while ($row = $smcFunc['db_query']($request))
-			if ($row['Field'] == $temp[1] || $row['Field'] == $temp[2])
+		while ($row = $smcFunc['db_query']($request)) {
+					if ($row['Field'] == $temp[1] || $row['Field'] == $temp[2])
 			{
 				$current_type = $row['Type'];
+		}
 				break;
 			}
 	}
 
 	// If this doesn't match, the column may of been altered for a reason.
-	if (trim($current_type) != trim($temp[3]))
-		$temp[3] = $current_type;
+	if (trim($current_type) != trim($temp[3])) {
+			$temp[3] = $current_type;
+	}
 
 	// Piece this back together.
 	$change['text'] = str_replace('NOT_NULL', 'NOT NULL', implode(' ', $temp));
@@ -2402,8 +2538,9 @@ 
 	global $start_time, $timeLimitThreshold, $command_line, $custom_warning;
 	global $step_progress, $is_debug, $upcontext;
 
-	if ($_GET['substep'] < $substep)
-		$_GET['substep'] = $substep;
+	if ($_GET['substep'] < $substep) {
+			$_GET['substep'] = $substep;
+	}
 
 	if ($command_line)
 	{
@@ -2416,29 +2553,33 @@ 
 	}
 
 	@set_time_limit(300);
-	if (function_exists('apache_reset_timeout'))
-		@apache_reset_timeout();
+	if (function_exists('apache_reset_timeout')) {
+			@apache_reset_timeout();
+	}
 
-	if (time() - $start_time <= $timeLimitThreshold)
-		return;
+	if (time() - $start_time <= $timeLimitThreshold) {
+			return;
+	}
 
 	// Do we have some custom step progress stuff?
 	if (!empty($step_progress))
 	{
 		$upcontext['substep_progress'] = 0;
 		$upcontext['substep_progress_name'] = $step_progress['name'];
-		if ($step_progress['current'] > $step_progress['total'])
-			$upcontext['substep_progress'] = 99.9;
-		else
-			$upcontext['substep_progress'] = ($step_progress['current'] / $step_progress['total']) * 100;
+		if ($step_progress['current'] > $step_progress['total']) {
+					$upcontext['substep_progress'] = 99.9;
+		} else {
+					$upcontext['substep_progress'] = ($step_progress['current'] / $step_progress['total']) * 100;
+		}
 
 		// Make it nicely rounded.
 		$upcontext['substep_progress'] = round($upcontext['substep_progress'], 1);
 	}
 
 	// If this is XML we just exit right away!
-	if (isset($_GET['xml']))
-		return upgradeExit();
+	if (isset($_GET['xml'])) {
+			return upgradeExit();
+	}
 
 	// We're going to pause after this!
 	$upcontext['pause'] = true;
@@ -2446,13 +2587,15 @@ 
 	$upcontext['query_string'] = '';
 	foreach ($_GET as $k => $v)
 	{
-		if ($k != 'data' && $k != 'substep' && $k != 'step')
-			$upcontext['query_string'] .= ';' . $k . '=' . $v;
+		if ($k != 'data' && $k != 'substep' && $k != 'step') {
+					$upcontext['query_string'] .= ';' . $k . '=' . $v;
+		}
 	}
 
 	// Custom warning?
-	if (!empty($custom_warning))
-		$upcontext['custom_warning'] = $custom_warning;
+	if (!empty($custom_warning)) {
+			$upcontext['custom_warning'] = $custom_warning;
+	}
 
 	upgradeExit();
 }
@@ -2467,25 +2610,26 @@ 
 	ob_implicit_flush(true);
 	@set_time_limit(600);
 
-	if (!isset($_SERVER['argv']))
-		$_SERVER['argv'] = array();
+	if (!isset($_SERVER['argv'])) {
+			$_SERVER['argv'] = array();
+	}
 	$_GET['maint'] = 1;
 
 	foreach ($_SERVER['argv'] as $i => $arg)
 	{
-		if (preg_match('~^--language=(.+)$~', $arg, $match) != 0)
-			$_GET['lang'] = $match[1];
-		elseif (preg_match('~^--path=(.+)$~', $arg) != 0)
-			continue;
-		elseif ($arg == '--no-maintenance')
-			$_GET['maint'] = 0;
-		elseif ($arg == '--debug')
-			$is_debug = true;
-		elseif ($arg == '--backup')
-			$_POST['backup'] = 1;
-		elseif ($arg == '--template' && (file_exists($boarddir . '/template.php') || file_exists($boarddir . '/template.html') && !file_exists($modSettings['theme_dir'] . '/converted')))
-			$_GET['conv'] = 1;
-		elseif ($i != 0)
+		if (preg_match('~^--language=(.+)$~', $arg, $match) != 0) {
+					$_GET['lang'] = $match[1];
+		} elseif (preg_match('~^--path=(.+)$~', $arg) != 0) {
+					continue;
+		} elseif ($arg == '--no-maintenance') {
+					$_GET['maint'] = 0;
+		} elseif ($arg == '--debug') {
+					$is_debug = true;
+		} elseif ($arg == '--backup') {
+					$_POST['backup'] = 1;
+		} elseif ($arg == '--template' && (file_exists($boarddir . '/template.php') || file_exists($boarddir . '/template.html') && !file_exists($modSettings['theme_dir'] . '/converted'))) {
+					$_GET['conv'] = 1;
+		} elseif ($i != 0)
 		{
 			echo 'SMF Command-line Upgrader
 Usage: /path/to/php -f ' . basename(__FILE__) . ' -- [OPTION]...
@@ -2499,10 +2643,12 @@ 
 		}
 	}
 
-	if (!php_version_check())
-		print_error('Error: PHP ' . PHP_VERSION . ' does not match version requirements.', true);
-	if (!db_version_check())
-		print_error('Error: ' . $databases[$db_type]['name'] . ' ' . $databases[$db_type]['version'] . ' does not match minimum requirements.', true);
+	if (!php_version_check()) {
+			print_error('Error: PHP ' . PHP_VERSION . ' does not match version requirements.', true);
+	}
+	if (!db_version_check()) {
+			print_error('Error: ' . $databases[$db_type]['name'] . ' ' . $databases[$db_type]['version'] . ' does not match minimum requirements.', true);
+	}
 
 	// Do some checks to make sure they have proper privileges
 	db_extend('packages');
@@ -2517,34 +2663,39 @@ 
 	$drop = $smcFunc['db_drop_table']('{db_prefix}priv_check');
 
 	// Sorry... we need CREATE, ALTER and DROP
-	if (!$create || !$alter || !$drop)
-		print_error("The " . $databases[$db_type]['name'] . " user you have set in Settings.php does not have proper privileges.\n\nPlease ask your host to give this user the ALTER, CREATE, and DROP privileges.", true);
+	if (!$create || !$alter || !$drop) {
+			print_error("The " . $databases[$db_type]['name'] . " user you have set in Settings.php does not have proper privileges.\n\nPlease ask your host to give this user the ALTER, CREATE, and DROP privileges.", true);
+	}
 
 	$check = @file_exists($modSettings['theme_dir'] . '/index.template.php')
 		&& @file_exists($sourcedir . '/QueryString.php')
 		&& @file_exists($sourcedir . '/ManageBoards.php');
-	if (!$check && !isset($modSettings['smfVersion']))
-		print_error('Error: Some files are missing or out-of-date.', true);
+	if (!$check && !isset($modSettings['smfVersion'])) {
+			print_error('Error: Some files are missing or out-of-date.', true);
+	}
 
 	// Do a quick version spot check.
 	$temp = substr(@implode('', @file($boarddir . '/index.php')), 0, 4096);
 	preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $temp, $match);
-	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION))
-		print_error('Error: Some files have not yet been updated properly.');
+	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION)) {
+			print_error('Error: Some files have not yet been updated properly.');
+	}
 
 	// Make sure Settings.php is writable.
 	quickFileWritable($boarddir . '/Settings.php');
-	if (!is_writable($boarddir . '/Settings.php'))
-		print_error('Error: Unable to obtain write access to "Settings.php".', true);
+	if (!is_writable($boarddir . '/Settings.php')) {
+			print_error('Error: Unable to obtain write access to "Settings.php".', true);
+	}
 
 	// Make sure Settings_bak.php is writable.
 	quickFileWritable($boarddir . '/Settings_bak.php');
-	if (!is_writable($boarddir . '/Settings_bak.php'))
-		print_error('Error: Unable to obtain write access to "Settings_bak.php".');
+	if (!is_writable($boarddir . '/Settings_bak.php')) {
+			print_error('Error: Unable to obtain write access to "Settings_bak.php".');
+	}
 
-	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt'))
-		print_error('Error: Unable to obtain write access to "agreement.txt".');
-	elseif (isset($modSettings['agreement']))
+	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt')) {
+			print_error('Error: Unable to obtain write access to "agreement.txt".');
+	} elseif (isset($modSettings['agreement']))
 	{
 		$fp = fopen($boarddir . '/agreement.txt', 'w');
 		fwrite($fp, $modSettings['agreement']);
@@ -2554,36 +2705,42 @@ 
 	// Make sure Themes is writable.
 	quickFileWritable($modSettings['theme_dir']);
 
-	if (!is_writable($modSettings['theme_dir']) && !isset($modSettings['smfVersion']))
-		print_error('Error: Unable to obtain write access to "Themes".');
+	if (!is_writable($modSettings['theme_dir']) && !isset($modSettings['smfVersion'])) {
+			print_error('Error: Unable to obtain write access to "Themes".');
+	}
 
 	// Make sure cache directory exists and is writable!
 	$cachedir_temp = empty($cachedir) ? $boarddir . '/cache' : $cachedir;
-	if (!file_exists($cachedir_temp))
-		@mkdir($cachedir_temp);
+	if (!file_exists($cachedir_temp)) {
+			@mkdir($cachedir_temp);
+	}
 
 	// Make sure the cache temp dir is writable.
 	quickFileWritable($cachedir_temp);
 
-	if (!is_writable($cachedir_temp))
-		print_error('Error: Unable to obtain write access to "cache".', true);
+	if (!is_writable($cachedir_temp)) {
+			print_error('Error: Unable to obtain write access to "cache".', true);
+	}
 
 	// Make sure db_last_error.php is writable.
 	quickFileWritable($cachedir_temp . '/db_last_error.php');
-	if (!is_writable($cachedir_temp . '/db_last_error.php'))
-		print_error('Error: Unable to obtain write access to "db_last_error.php".');
+	if (!is_writable($cachedir_temp . '/db_last_error.php')) {
+			print_error('Error: Unable to obtain write access to "db_last_error.php".');
+	}
 
-	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang']))
-		print_error('Error: Unable to find language files!', true);
-	else
+	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang'])) {
+			print_error('Error: Unable to find language files!', true);
+	} else
 	{
 		$temp = substr(@implode('', @file($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php')), 0, 4096);
 		preg_match('~(?://|/\*)\s*Version:\s+(.+?);\s*index(?:[\s]{2}|\*/)~i', $temp, $match);
 
-		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION)
-			print_error('Error: Language files out of date.', true);
-		if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php'))
-			print_error('Error: Install language is missing for selected language.', true);
+		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION) {
+					print_error('Error: Language files out of date.', true);
+		}
+		if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php')) {
+					print_error('Error: Install language is missing for selected language.', true);
+		}
 
 		// Otherwise include it!
 		require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
@@ -2603,8 +2760,9 @@ 
 	global $db_prefix, $db_type, $command_line, $support_js, $txt;
 
 	// Done it already?
-	if (!empty($_POST['utf8_done']))
-		return true;
+	if (!empty($_POST['utf8_done'])) {
+			return true;
+	}
 
 	// First make sure they aren't already on UTF-8 before we go anywhere...
 	if ($db_type == 'postgresql' || ($db_character_set === 'utf8' && !empty($modSettings['global_character_set']) && $modSettings['global_character_set'] === 'UTF-8'))
@@ -2617,8 +2775,7 @@ 
 		);
 
 		return true;
-	}
-	else
+	} else
 	{
 		$upcontext['page_title'] = $txt['converting_utf8'];
 		$upcontext['sub_template'] = isset($_GET['xml']) ? 'convert_xml' : 'convert_utf8';
@@ -2662,8 +2819,9 @@ 
 			)
 		);
 		$db_charsets = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$db_charsets[] = $row['Charset'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$db_charsets[] = $row['Charset'];
+		}
 
 		$smcFunc['db_free_result']($request);
 
@@ -2699,13 +2857,15 @@ 
 		// If there's a fulltext index, we need to drop it first...
 		if ($request !== false || $smcFunc['db_num_rows']($request) != 0)
 		{
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				if ($row['Column_name'] == 'body' && (isset($row['Index_type']) && $row['Index_type'] == 'FULLTEXT' || isset($row['Comment']) && $row['Comment'] == 'FULLTEXT'))
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							if ($row['Column_name'] == 'body' && (isset($row['Index_type']) && $row['Index_type'] == 'FULLTEXT' || isset($row['Comment']) && $row['Comment'] == 'FULLTEXT'))
 					$upcontext['fulltext_index'][] = $row['Key_name'];
+			}
 			$smcFunc['db_free_result']($request);
 
-			if (isset($upcontext['fulltext_index']))
-				$upcontext['fulltext_index'] = array_unique($upcontext['fulltext_index']);
+			if (isset($upcontext['fulltext_index'])) {
+							$upcontext['fulltext_index'] = array_unique($upcontext['fulltext_index']);
+			}
 		}
 
 		// Drop it and make a note...
@@ -2895,8 +3055,9 @@ 
 			$replace = '%field%';
 
 			// Build a huge REPLACE statement...
-			foreach ($translation_tables[$upcontext['charset_detected']] as $from => $to)
-				$replace = 'REPLACE(' . $replace . ', ' . $from . ', ' . $to . ')';
+			foreach ($translation_tables[$upcontext['charset_detected']] as $from => $to) {
+							$replace = 'REPLACE(' . $replace . ', ' . $from . ', ' . $to . ')';
+			}
 		}
 
 		// Get a list of table names ahead of time... This makes it easier to set our substep and such
@@ -2906,9 +3067,10 @@ 
 		$upcontext['table_count'] = count($queryTables);
 
 		// What ones have we already done?
-		foreach ($queryTables as $id => $table)
-			if ($id < $_GET['substep'])
+		foreach ($queryTables as $id => $table) {
+					if ($id < $_GET['substep'])
 				$upcontext['previous_tables'][] = $table;
+		}
 
 		$upcontext['cur_table_num'] = $_GET['substep'];
 		$upcontext['cur_table_name'] = str_replace($db_prefix, '', $queryTables[$_GET['substep']]);
@@ -2945,8 +3107,9 @@ 
 			nextSubstep($substep);
 
 			// Just to make sure it doesn't time out.
-			if (function_exists('apache_reset_timeout'))
-				@apache_reset_timeout();
+			if (function_exists('apache_reset_timeout')) {
+							@apache_reset_timeout();
+			}
 
 			$table_charsets = array();
 
@@ -2969,8 +3132,9 @@ 
 
 						// Build structure of columns to operate on organized by charset; only operate on columns not yet utf8
 						if ($charset != 'utf8') {
-							if (!isset($table_charsets[$charset]))
-								$table_charsets[$charset] = array();
+							if (!isset($table_charsets[$charset])) {
+															$table_charsets[$charset] = array();
+							}
 
 							$table_charsets[$charset][] = $column_info;
 						}
@@ -3011,10 +3175,11 @@ 
 				if (isset($translation_tables[$upcontext['charset_detected']]))
 				{
 					$update = '';
-					foreach ($table_charsets as $charset => $columns)
-						foreach ($columns as $column)
+					foreach ($table_charsets as $charset => $columns) {
+											foreach ($columns as $column)
 							$update .= '
 								' . $column['Field'] . ' = ' . strtr($replace, array('%field%' => $column['Field'])) . ',';
+					}
 
 					$smcFunc['db_query']('', '
 						UPDATE {raw:table_name}
@@ -3039,8 +3204,9 @@ 
 			// Now do the actual conversion (if still needed).
 			if ($charsets[$upcontext['charset_detected']] !== 'utf8')
 			{
-				if ($command_line)
-					echo 'Converting table ' . $table_info['Name'] . ' to UTF-8...';
+				if ($command_line) {
+									echo 'Converting table ' . $table_info['Name'] . ' to UTF-8...';
+				}
 
 				$smcFunc['db_query']('', '
 					ALTER TABLE {raw:table_name}
@@ -3050,12 +3216,14 @@ 
 					)
 				);
 
-				if ($command_line)
-					echo " done.\n";
+				if ($command_line) {
+									echo " done.\n";
+				}
 			}
 			// If this is XML to keep it nice for the user do one table at a time anyway!
-			if (isset($_GET['xml']) && $upcontext['cur_table_num'] < $upcontext['table_count'])
-				return upgradeExit();
+			if (isset($_GET['xml']) && $upcontext['cur_table_num'] < $upcontext['table_count']) {
+							return upgradeExit();
+			}
 		}
 
 		$prev_charset = empty($translation_tables[$upcontext['charset_detected']]) ? $charsets[$upcontext['charset_detected']] : $translation_tables[$upcontext['charset_detected']];
@@ -3084,8 +3252,8 @@ 
 		);
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if (@safe_unserialize($row['extra']) === false && preg_match('~^(a:3:{s:5:"topic";i:\d+;s:7:"subject";s:)(\d+):"(.+)"(;s:6:"member";s:5:"\d+";})$~', $row['extra'], $matches) === 1)
-				$smcFunc['db_query']('', '
+			if (@safe_unserialize($row['extra']) === false && preg_match('~^(a:3:{s:5:"topic";i:\d+;s:7:"subject";s:)(\d+):"(.+)"(;s:6:"member";s:5:"\d+";})$~', $row['extra'], $matches) === 1) {
+							$smcFunc['db_query']('', '
 					UPDATE {db_prefix}log_actions
 					SET extra = {string:extra}
 					WHERE id_action = {int:current_action}',
@@ -3094,6 +3262,7 @@ 
 						'extra' => $matches[1] . strlen($matches[3]) . ':"' . $matches[3] . '"' . $matches[4],
 					)
 				);
+			}
 		}
 		$smcFunc['db_free_result']($request);
 
@@ -3115,15 +3284,17 @@ 
 	// First thing's first - did we already do this?
 	if (!empty($modSettings['json_done']))
 	{
-		if ($command_line)
-			return DeleteUpgrade();
-		else
-			return true;
+		if ($command_line) {
+					return DeleteUpgrade();
+		} else {
+					return true;
+		}
 	}
 
 	// Done it already - js wise?
-	if (!empty($_POST['json_done']))
-		return true;
+	if (!empty($_POST['json_done'])) {
+			return true;
+	}
 
 	// List of tables affected by this function
 	// name => array('key', col1[,col2|true[,col3]])
@@ -3155,12 +3326,14 @@ 
 	$upcontext['cur_table_name'] = isset($keys[$_GET['substep']]) ? $keys[$_GET['substep']] : $keys[0];
 	$upcontext['step_progress'] = (int) (($upcontext['cur_table_num'] / $upcontext['table_count']) * 100);
 
-	foreach ($keys as $id => $table)
-		if ($id < $_GET['substep'])
+	foreach ($keys as $id => $table) {
+			if ($id < $_GET['substep'])
 			$upcontext['previous_tables'][] = $table;
+	}
 
-	if ($command_line)
-		echo 'Converting data from serialize() to json_encode().';
+	if ($command_line) {
+			echo 'Converting data from serialize() to json_encode().';
+	}
 
 	if (!$support_js || isset($_GET['xml']))
 	{
@@ -3200,8 +3373,9 @@ 
 
 				// Loop through and fix these...
 				$new_settings = array();
-				if ($command_line)
-					echo "\n" . 'Fixing some settings...';
+				if ($command_line) {
+									echo "\n" . 'Fixing some settings...';
+				}
 
 				foreach ($serialized_settings as $var)
 				{
@@ -3209,22 +3383,24 @@ 
 					{
 						// Attempt to unserialize the setting
 						$temp = @safe_unserialize($modSettings[$var]);
-						if (!$temp && $command_line)
-							echo "\n - Failed to unserialize the '" . $var . "' setting. Skipping.";
-						elseif ($temp !== false)
-							$new_settings[$var] = json_encode($temp);
+						if (!$temp && $command_line) {
+													echo "\n - Failed to unserialize the '" . $var . "' setting. Skipping.";
+						} elseif ($temp !== false) {
+													$new_settings[$var] = json_encode($temp);
+						}
 					}
 				}
 
 				// Update everything at once
-				if (!function_exists('cache_put_data'))
-					require_once($sourcedir . '/Load.php');
+				if (!function_exists('cache_put_data')) {
+									require_once($sourcedir . '/Load.php');
+				}
 				updateSettings($new_settings, true);
 
-				if ($command_line)
-					echo ' done.';
-			}
-			elseif ($table == 'themes')
+				if ($command_line) {
+									echo ' done.';
+				}
+			} elseif ($table == 'themes')
 			{
 				// Finally, fix the admin prefs. Unfortunately this is stored per theme, but hopefully they only have one theme installed at this point...
 				$query = $smcFunc['db_query']('', '
@@ -3243,10 +3419,11 @@ 
 
 						if ($command_line)
 						{
-							if ($temp === false)
-								echo "\n" . 'Unserialize of admin_preferences for user ' . $row['id_member'] . ' failed. Skipping.';
-							else
-								echo "\n" . 'Fixing admin preferences...';
+							if ($temp === false) {
+															echo "\n" . 'Unserialize of admin_preferences for user ' . $row['id_member'] . ' failed. Skipping.';
+							} else {
+															echo "\n" . 'Fixing admin preferences...';
+							}
 						}
 
 						if ($temp !== false)
@@ -3268,15 +3445,15 @@ 
 								)
 							);
 
-							if ($command_line)
-								echo ' done.';
+							if ($command_line) {
+															echo ' done.';
+							}
 						}
 					}
 
 					$smcFunc['db_free_result']($query);
 				}
-			}
-			else
+			} else
 			{
 				// First item is always the key...
 				$key = $info[0];
@@ -3287,8 +3464,7 @@ 
 				{
 					$col_select = $info[1];
 					$where = ' WHERE ' . $info[1] . ' != {empty}';
-				}
-				else
+				} else
 				{
 					$col_select = implode(', ', $info);
 				}
@@ -3321,8 +3497,7 @@ 
 								if ($temp === false && $command_line)
 								{
 									echo "\nFailed to unserialize " . $row[$col] . "... Skipping\n";
-								}
-								else
+								} else
 								{
 									$row[$col] = json_encode($temp);
 
@@ -3347,16 +3522,18 @@ 
 						}
 					}
 
-					if ($command_line)
-						echo ' done.';
+					if ($command_line) {
+											echo ' done.';
+					}
 
 					// Free up some memory...
 					$smcFunc['db_free_result']($query);
 				}
 			}
 			// If this is XML to keep it nice for the user do one table at a time anyway!
-			if (isset($_GET['xml']))
-				return upgradeExit();
+			if (isset($_GET['xml'])) {
+							return upgradeExit();
+			}
 		}
 
 		if ($command_line)
@@ -3371,8 +3548,9 @@ 
 
 		$_GET['substep'] = 0;
 		// Make sure we move on!
-		if ($command_line)
-			return DeleteUpgrade();
+		if ($command_line) {
+					return DeleteUpgrade();
+		}
 
 		return true;
 	}
@@ -3429,14 +3607,16 @@ 
 	global $upcontext, $txt, $settings;
 
 	// Don't call me twice!
-	if (!empty($upcontext['chmod_called']))
-		return;
+	if (!empty($upcontext['chmod_called'])) {
+			return;
+	}
 
 	$upcontext['chmod_called'] = true;
 
 	// Nothing?
-	if (empty($upcontext['chmod']['files']) && empty($upcontext['chmod']['ftp_error']))
-		return;
+	if (empty($upcontext['chmod']['files']) && empty($upcontext['chmod']['ftp_error'])) {
+			return;
+	}
 
 	// Was it a problem with Windows?
 	if (!empty($upcontext['chmod']['ftp_error']) && $upcontext['chmod']['ftp_error'] == 'total_mess')
@@ -3468,11 +3648,12 @@ 
 					content.write(\'<div class="windowbg description">\n\t\t\t<h4>', $txt['upgrade_ftp_files'], '</h4>\n\t\t\t\');
 					content.write(\'<p>', implode('<br>\n\t\t\t', $upcontext['chmod']['files']), '</p>\n\t\t\t\');';
 
-	if (isset($upcontext['systemos']) && $upcontext['systemos'] == 'linux')
-		echo '
+	if (isset($upcontext['systemos']) && $upcontext['systemos'] == 'linux') {
+			echo '
 					content.write(\'<hr>\n\t\t\t\');
 					content.write(\'<p>', $txt['upgrade_ftp_shell'], '</p>\n\t\t\t\');
 					content.write(\'<tt># chmod a+w ', implode(' ', $upcontext['chmod']['files']), '</tt>\n\t\t\t\');';
+	}
 
 	echo '
 					content.write(\'<a href="javascript:self.close();">close</a>\n\t\t</div>\n\t</body>\n</html>\');
@@ -3480,16 +3661,18 @@ 
 				}
 			</script>';
 
-	if (!empty($upcontext['chmod']['ftp_error']))
-		echo '
+	if (!empty($upcontext['chmod']['ftp_error'])) {
+			echo '
 			<div class="error_message red">
 				<p>', $txt['upgrade_ftp_error'], '<p>
 				<code>', $upcontext['chmod']['ftp_error'], '</code>
 			</div>';
+	}
 
-	if (empty($upcontext['chmod_in_form']))
-		echo '
+	if (empty($upcontext['chmod_in_form'])) {
+			echo '
 			<form action="', $upcontext['form_url'], '" method="post">';
+	}
 
 	echo '
 				<dl class="settings">
@@ -3531,9 +3714,10 @@ 
 					<input type="submit" value="', $txt['ftp_connect'], '" class="button">
 				</div>';
 
-	if (empty($upcontext['chmod_in_form']))
-		echo '
+	if (empty($upcontext['chmod_in_form'])) {
+			echo '
 			</form>';
+	}
 
 	echo '
 		</div><!-- .panel -->';
@@ -3597,9 +3781,10 @@ 
 					<h2>', $txt['upgrade_progress'], '</h2>
 					<ul>';
 
-	foreach ($upcontext['steps'] as $num => $step)
-		echo '
+	foreach ($upcontext['steps'] as $num => $step) {
+			echo '
 						<li class="', $num < $upcontext['current_step'] ? 'stepdone' : ($num == $upcontext['current_step'] ? 'stepcurrent' : 'stepwaiting'), '">', $txt['upgrade_step'], ' ', $step[0], ': ', $step[1], '</li>';
+	}
 
 	echo '
 					</ul>
@@ -3612,13 +3797,14 @@ 
 						<span id="overall_text">', $upcontext['overall_percent'], '%</span>
 					</div>';
 
-	if (isset($upcontext['step_progress']))
-		echo '
+	if (isset($upcontext['step_progress'])) {
+			echo '
 					<div id="progress_bar_step" class="progress_bar progress_yellow">
 						<h3>', $txt['upgrade_step_progress'], '</h3>
 						<div id="step_progress" class="bar" style="width: ', $upcontext['step_progress'], '%;"></div>
 						<span id="step_text">', $upcontext['step_progress'], '%</span>
 					</div>';
+	}
 
 	echo '
 					<div id="substep_bar_div" class="progress_bar ', isset($upcontext['substep_progress']) ? '' : 'hidden', '">
@@ -3649,31 +3835,35 @@ 
 {
 	global $upcontext, $txt;
 
-	if (!empty($upcontext['pause']))
-		echo '
+	if (!empty($upcontext['pause'])) {
+			echo '
 					<em>', $txt['upgrade_incomplete'], '.</em><br>
 
 					<h2 style="margin-top: 2ex;">', $txt['upgrade_not_quite_done'], '</h2>
 					<h3>
 						', $txt['upgrade_paused_overload'], '
 					</h3>';
+	}
 
-	if (!empty($upcontext['custom_warning']))
-		echo '
+	if (!empty($upcontext['custom_warning'])) {
+			echo '
 					<div class="errorbox">
 						<h3>', $txt['upgrade_note'], '</h3>
 						', $upcontext['custom_warning'], '
 					</div>';
+	}
 
 	echo '
 					<div class="righttext" style="margin: 1ex;">';
 
-	if (!empty($upcontext['continue']))
-		echo '
+	if (!empty($upcontext['continue'])) {
+			echo '
 						<input type="submit" id="contbutt" name="contbutt" value="', $txt['upgrade_continue'], '"', $upcontext['continue'] == 2 ? ' disabled' : '', ' class="button">';
-	if (!empty($upcontext['skip']))
-		echo '
+	}
+	if (!empty($upcontext['skip'])) {
+			echo '
 						<input type="submit" id="skip" name="skip" value="', $txt['upgrade_skip'], '" onclick="dontSubmit = true; document.getElementById(\'contbutt\').disabled = \'disabled\'; return true;" class="button">';
+	}
 
 	echo '
 					</div>
@@ -3724,11 +3914,12 @@ 
 	echo '<', '?xml version="1.0" encoding="UTF-8"?', '>
 	<smf>';
 
-	if (!empty($upcontext['get_data']))
-		foreach ($upcontext['get_data'] as $k => $v)
+	if (!empty($upcontext['get_data'])) {
+			foreach ($upcontext['get_data'] as $k => $v)
 			echo '
 		<get key="', $k, '">', $v, '</get>';
-}
+	}
+	}
 
 function template_xml_below()
 {
@@ -3768,20 +3959,22 @@ 
 	template_chmod();
 
 	// For large, pre 1.1 RC2 forums give them a warning about the possible impact of this upgrade!
-	if ($upcontext['is_large_forum'])
-		echo '
+	if ($upcontext['is_large_forum']) {
+			echo '
 					<div class="errorbox">
 						<h3>', $txt['upgrade_warning'], '</h3>
 						', $txt['upgrade_warning_lots_data'], '
 					</div>';
+	}
 
 	// A warning message?
-	if (!empty($upcontext['warning']))
-		echo '
+	if (!empty($upcontext['warning'])) {
+			echo '
 					<div class="errorbox">
 						<h3>', $txt['upgrade_warning'], '</h3>
 						', $upcontext['warning'], '
 					</div>';
+	}
 
 	// Paths are incorrect?
 	echo '
@@ -3812,16 +4005,18 @@ 
 						<p>', sprintf($txt[$agoTxt],  $ago_seconds, $ago_minutes, $ago_hours), '</p>
 						<p>', sprintf($txt[$updatedTxt], $updated_seconds, $updated_minutes, $updated_hours), '</p>';
 
-		if ($updated < 600)
-			echo '
+		if ($updated < 600) {
+					echo '
 						<p>', $txt['upgrade_run_script'], ' ', $upcontext['user']['name'],' ', $txt['upgrade_run_script2'], '</p>';
+		}
 
-		if ($updated > $upcontext['inactive_timeout'])
-			echo '
+		if ($updated > $upcontext['inactive_timeout']) {
+					echo '
 						<p>',$txt['upgrade_run'], '</p>';
-		else
-			echo '
+		} else {
+					echo '
 						<p>', $txt['upgrade_script_timeout'], ' ', $upcontext['user']['name'], ' ', $txt['upgrade_script_timeout2'], ' ', ($upcontext['inactive_timeout'] > 120 ? round($upcontext['inactive_timeout'] / 60, 1) . ' minutes!' : $upcontext['inactive_timeout'] . ' seconds!'), '</p>';
+		}
 
 		echo '
 					</div>';
@@ -3837,9 +4032,10 @@ 
 						<dd>
 							<input type="text" name="user" value="', !empty($upcontext['username']) ? $upcontext['username'] : '', '"', $disable_security ? ' disabled' : '', '>';
 
-	if (!empty($upcontext['username_incorrect']))
-		echo '
+	if (!empty($upcontext['username_incorrect'])) {
+			echo '
 							<div class="smalltext red">', $txt['upgrade_wrong_username'], '</div>';
+	}
 
 	echo '
 						</dd>
@@ -3850,9 +4046,10 @@ 
 							<input type="password" name="passwrd" value=""', $disable_security ? ' disabled' : '', '>
 							<input type="hidden" name="hash_passwrd" value="">';
 
-	if (!empty($upcontext['password_failed']))
-		echo '
+	if (!empty($upcontext['password_failed'])) {
+			echo '
 							<div class="smalltext red">', $txt['upgrade_wrong_password'], '</div>';
+	}
 
 	echo '
 						</dd>';
@@ -3920,12 +4117,13 @@ 
 				<form action="', $upcontext['form_url'], '" method="post" name="upform" id="upform">';
 
 	// Warning message?
-	if (!empty($upcontext['upgrade_options_warning']))
-		echo '
+	if (!empty($upcontext['upgrade_options_warning'])) {
+			echo '
 				<div class="errorbox">
 					<h3>', $txt['upgrade_warning'] ,'</h3>
 					', $upcontext['upgrade_options_warning'], '
 				</div>';
+	}
 
 	echo '
 				<ul class="upgrade_settings">
@@ -3954,12 +4152,13 @@ 
 						<label for="empty_error">', $txt['upgrade_empty_errlog'], '</label>
 					</li>';
 
-	if (!empty($upcontext['karma_installed']['good']) || !empty($upcontext['karma_installed']['bad']))
-		echo '
+	if (!empty($upcontext['karma_installed']['good']) || !empty($upcontext['karma_installed']['bad'])) {
+			echo '
 					<li>
 						<input type="checkbox" name="delete_karma" id="delete_karma" value="1">
 						<label for="delete_karma">', $txt['upgrade_delete_karma'], '</label>
 					</li>';
+	}
 
 	echo '
 					<li>
@@ -3999,10 +4198,11 @@ 
 					</div>';
 
 	// Dont any tables so far?
-	if (!empty($upcontext['previous_tables']))
-		foreach ($upcontext['previous_tables'] as $table)
+	if (!empty($upcontext['previous_tables'])) {
+			foreach ($upcontext['previous_tables'] as $table)
 			echo '
 					<br>', $txt['upgrade_completed_table'], ' &quot;', $table, '&quot;.';
+	}
 
 	echo '
 					<h3 id="current_tab">
@@ -4041,12 +4241,13 @@ 
 							updateStepProgress(iTableNum, ', $upcontext['table_count'], ', ', $upcontext['step_weight'] * ((100 - $upcontext['step_progress']) / 100), ');';
 
 		// If debug flood the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 							setOuterHTML(document.getElementById(\'debuginfo\'), \'<br>Completed Table: &quot;\' + sCompletedTableName + \'&quot;.<span id="debuginfo"><\' + \'/span>\');
 
 							if (document.getElementById(\'debug_section\').scrollHeight)
 								document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 							// Get the next update...
@@ -4079,8 +4280,9 @@ 
 {
 	global $upcontext, $support_js, $is_debug, $timeLimitThreshold, $txt;
 
-	if (empty($is_debug) && !empty($upcontext['upgrade_status']['debug']))
-		$is_debug = true;
+	if (empty($is_debug) && !empty($upcontext['upgrade_status']['debug'])) {
+			$is_debug = true;
+	}
 
 	echo '
 				<h3>', $txt['upgrade_db_changes'], '</h3>
@@ -4095,8 +4297,9 @@ 
 	{
 		foreach ($upcontext['actioned_items'] as $num => $item)
 		{
-			if ($num != 0)
-				echo ' Successful!';
+			if ($num != 0) {
+							echo ' Successful!';
+			}
 			echo '<br>' . $item;
 		}
 
@@ -4111,20 +4314,20 @@ 
 				$seconds = intval($active % 60);
 
 				echo '', sprintf($txt['upgrade_success_time_db'], $seconds, $minutes, $hours), '<br>';
+			} else {
+							echo '', $txt['upgrade_success'], '<br>';
 			}
-			else
-				echo '', $txt['upgrade_success'], '<br>';
 
 			echo '
 					<p id="commess">', $txt['upgrade_db_complete'], '</p>';
 		}
-	}
-	else
+	} else
 	{
 		// Tell them how many files we have in total.
-		if ($upcontext['file_count'] > 1)
-			echo '
+		if ($upcontext['file_count'] > 1) {
+					echo '
 					<strong id="info1">', $txt['upgrade_script'], ' <span id="file_done">', $upcontext['cur_file_num'], '</span> of ', $upcontext['file_count'], '.</strong>';
+		}
 
 		echo '
 					<h3 id="info2">
@@ -4144,10 +4347,10 @@ 
 
 				echo '
 					<p id="upgradeCompleted">', sprintf($txt['upgrade_success_time_db'], $seconds, $minutes, $hours), '</p>';
-			}
-			else
-				echo '
+			} else {
+							echo '
 					<p id="upgradeCompleted"></p>';
+			}
 
 			echo '
 					<div id="debug_section">
@@ -4183,9 +4386,10 @@ 
 						var getData = "";
 						var debugItems = ', $upcontext['debug_items'], ';';
 
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 						var upgradeStartTime = ' . $upcontext['started'] . ';';
+		}
 
 		echo '
 						function getNextItem()
@@ -4225,9 +4429,10 @@ 
 									document.getElementById("error_block").classList.remove("hidden");
 									setInnerHTML(document.getElementById("error_message"), "Error retrieving information on step: " + (sDebugName == "" ? sLastString : sDebugName));';
 
-	if ($is_debug)
-		echo '
+	if ($is_debug) {
+			echo '
 									setOuterHTML(document.getElementById(\'debuginfo\'), \'<span class="red">failed<\' + \'/span><span id="debuginfo"><\' + \'/span>\');';
+	}
 
 	echo '
 								}
@@ -4248,9 +4453,10 @@ 
 									document.getElementById("error_block").classList.remove("hidden");
 									setInnerHTML(document.getElementById("error_message"), "', $txt['upgrade_loop'], '" + sDebugName);';
 
-	if ($is_debug)
-		echo '
+	if ($is_debug) {
+			echo '
 									setOuterHTML(document.getElementById(\'debuginfo\'), \'<span class="red">failed<\' + \'/span><span id="debuginfo"><\' + \'/span>\');';
+	}
 
 	echo '
 								}
@@ -4308,8 +4514,8 @@ 
 							{';
 
 		// Database Changes, tell us how much time we spen to do this.  If this gets updated via JS.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 								document.getElementById(\'debug_section\').classList.add("hidden");
 
 								var upgradeFinishedTime = parseInt(oXMLDoc.getElementsByTagName("curtime")[0].childNodes[0].nodeValue);
@@ -4324,6 +4530,7 @@ 
 								completedTxt = completedTxt.replace("%1$d", diffSeconds).replace("%2$d", diffMinutes).replace("%3$d", diffHours);
 console.log(completedTxt, upgradeFinishedTime, diffTime, diffHours, diffMinutes, diffSeconds);
 								setInnerHTML(document.getElementById("upgradeCompleted"), completedTxt);';
+		}
 
 		echo '
 
@@ -4331,9 +4538,10 @@ 
 								document.getElementById(\'contbutt\').disabled = 0;
 								document.getElementById(\'database_done\').value = 1;';
 
-		if ($upcontext['file_count'] > 1)
-			echo '
+		if ($upcontext['file_count'] > 1) {
+					echo '
 								document.getElementById(\'info1\').classList.add(\'hidden\');';
+		}
 
 		echo '
 								document.getElementById(\'info2\').classList.add(\'hidden\');
@@ -4346,9 +4554,10 @@ 
 								lastItem = 0;
 								prevFile = curFile;';
 
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 								setOuterHTML(document.getElementById(\'debuginfo\'), \'Moving to next script file...done<br><span id="debuginfo"><\' + \'/span>\');';
+		}
 
 		echo '
 								getNextItem();
@@ -4356,8 +4565,8 @@ 
 							}';
 
 		// If debug scroll the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 							if (iLastSubStepProgress == -1)
 							{
 								// Give it consistent dots.
@@ -4376,6 +4585,7 @@ 
 
 							if (document.getElementById(\'debug_section\').scrollHeight)
 								document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 							// Update the page.
@@ -4436,9 +4646,10 @@ 
 						}';
 
 		// Start things off assuming we've not errored.
-		if (empty($upcontext['error_message']))
-			echo '
+		if (empty($upcontext['error_message'])) {
+					echo '
 						getNextItem();';
+		}
 
 		echo '
 					//# sourceURL=dynamicScript-dbch.js
@@ -4456,18 +4667,21 @@ 
 	<item num="', $upcontext['current_item_num'], '">', $upcontext['current_item_name'], '</item>
 	<debug num="', $upcontext['current_debug_item_num'], '" percent="', isset($upcontext['substep_progress']) ? $upcontext['substep_progress'] : '-1', '" complete="', empty($upcontext['completed_step']) ? 0 : 1, '">', $upcontext['current_debug_item_name'], '</debug>';
 
-	if (!empty($upcontext['error_message']))
-		echo '
+	if (!empty($upcontext['error_message'])) {
+			echo '
 	<error>', $upcontext['error_message'], '</error>';
+	}
 
-	if (!empty($upcontext['error_string']))
-		echo '
+	if (!empty($upcontext['error_string'])) {
+			echo '
 	<sql>', $upcontext['error_string'], '</sql>';
+	}
 
-	if ($is_debug)
-		echo '
+	if ($is_debug) {
+			echo '
 	<curtime>', time(), '</curtime>';
-}
+	}
+	}
 
 // Template for the UTF-8 conversion step. Basically a copy of the backup stuff with slight modifications....
 function template_convert_utf8()
@@ -4484,10 +4698,11 @@ 
 					</div>';
 
 	// Done any tables so far?
-	if (!empty($upcontext['previous_tables']))
-		foreach ($upcontext['previous_tables'] as $table)
+	if (!empty($upcontext['previous_tables'])) {
+			foreach ($upcontext['previous_tables'] as $table)
 			echo '
 					<br>', $txt['upgrade_completed_table'], ' &quot;', $table, '&quot;.';
+	}
 
 	echo '
 					<h3 id="current_tab">
@@ -4495,9 +4710,10 @@ 
 					</h3>';
 
 	// If we dropped their index, let's let them know
-	if ($upcontext['dropping_index'])
-		echo '
+	if ($upcontext['dropping_index']) {
+			echo '
 					<p id="indexmsg" class="', $upcontext['cur_table_num'] == $upcontext['table_count'] ? 'inline_block' : 'hidden', ' style="font-weight: bold; font-style: italic">', $txt['upgrade_fulltext'], '</p>';
+	}
 
 	// Completion notification
 	echo '
@@ -4534,12 +4750,13 @@ 
 							updateStepProgress(iTableNum, ', $upcontext['table_count'], ', ', $upcontext['step_weight'] * ((100 - $upcontext['step_progress']) / 100), ');';
 
 		// If debug flood the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 						setOuterHTML(document.getElementById(\'debuginfo\'), \'<br>Completed Table: &quot;\' + sCompletedTableName + \'&quot;.<span id="debuginfo"><\' + \'/span>\');
 
 						if (document.getElementById(\'debug_section\').scrollHeight)
 							document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 						// Get the next update...
@@ -4585,10 +4802,11 @@ 
 					</div>';
 
 	// Dont any tables so far?
-	if (!empty($upcontext['previous_tables']))
-		foreach ($upcontext['previous_tables'] as $table)
+	if (!empty($upcontext['previous_tables'])) {
+			foreach ($upcontext['previous_tables'] as $table)
 			echo '
 					<br>', $txt['upgrade_completed_table'], ' &quot;', $table, '&quot;.';
+	}
 
 	echo '
 					<h3 id="current_tab">
@@ -4597,9 +4815,10 @@ 
 					<p id="commess" class="', $upcontext['cur_table_num'] == $upcontext['table_count'] ? 'inline_block' : 'hidden', '">', $txt['upgrade_json_completed'], '</p>';
 
 	// Try to make sure substep was reset.
-	if ($upcontext['cur_table_num'] == $upcontext['table_count'])
-		echo '
+	if ($upcontext['cur_table_num'] == $upcontext['table_count']) {
+			echo '
 					<input type="hidden" name="substep" id="substep" value="0">';
+	}
 
 	// Continue please!
 	$upcontext['continue'] = $support_js ? 2 : 1;
@@ -4632,12 +4851,13 @@ 
 							updateStepProgress(iTableNum, ', $upcontext['table_count'], ', ', $upcontext['step_weight'] * ((100 - $upcontext['step_progress']) / 100), ');';
 
 		// If debug flood the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 							setOuterHTML(document.getElementById(\'debuginfo\'), \'<br>', $txt['upgrade_completed_table'], ' &quot;\' + sCompletedTableName + \'&quot;.<span id="debuginfo"><\' + \'/span>\');
 
 							if (document.getElementById(\'debug_section\').scrollHeight)
 								document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 							// Get the next update...
@@ -4673,8 +4893,8 @@ 
 				<h3>', $txt['upgrade_done'], ' <a href="', $boardurl, '/index.php">', $txt['upgrade_done2'], '</a>.  ', $txt['upgrade_done3'], '</h3>
 				<form action="', $boardurl, '/index.php">';
 
-	if (!empty($upcontext['can_delete_script']))
-		echo '
+	if (!empty($upcontext['can_delete_script'])) {
+			echo '
 					<label>
 						<input type="checkbox" id="delete_self" onclick="doTheDelete(this);"> ', $txt['upgrade_delete_now'], '
 					</label>
@@ -4688,6 +4908,7 @@ 
 						}
 					</script>
 					<img src="', $settings['default_theme_url'], '/images/blank.png" alt="" id="delete_upgrader"><br>';
+	}
 
 	// Show Upgrade time in debug mode when we completed the upgrade process totatly
 	if ($is_debug)
@@ -4697,12 +4918,13 @@ 
 		$minutes = intval(($active / 60) % 60);
 		$seconds = intval($active % 60);
 
-		if ($hours > 0)
-			echo '', sprintf($txt['upgrade_completed_time_hms'], $seconds, $minutes, $hours), '';
-		elseif ($minutes > 0)
-			echo '', sprintf($txt['upgrade_completed_time_ms'], $seconds, $minutes), '';
-		elseif ($seconds > 0)
-			echo '', sprintf($txt['upgrade_completed_time_s'], $seconds), '';
+		if ($hours > 0) {
+					echo '', sprintf($txt['upgrade_completed_time_hms'], $seconds, $minutes, $hours), '';
+		} elseif ($minutes > 0) {
+					echo '', sprintf($txt['upgrade_completed_time_ms'], $seconds, $minutes), '';
+		} elseif ($seconds > 0) {
+					echo '', sprintf($txt['upgrade_completed_time_s'], $seconds), '';
+		}
 	}
 
 	echo '
@@ -4732,8 +4954,9 @@ 
 
 	$current_substep = $_GET['substep'];
 
-	if (empty($_GET['a']))
-		$_GET['a'] = 0;
+	if (empty($_GET['a'])) {
+			$_GET['a'] = 0;
+	}
 	$step_progress['name'] = 'Converting ips';
 	$step_progress['current'] = $_GET['a'];
 
@@ -4776,16 +4999,19 @@ 
 				'empty' => '',
 				'limit' => $limit,
 		));
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$arIp[] = $row[$oldCol];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$arIp[] = $row[$oldCol];
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Special case, null ip could keep us in a loop.
-		if (is_null($arIp[0]))
-			unset($arIp[0]);
+		if (is_null($arIp[0])) {
+					unset($arIp[0]);
+		}
 
-		if (empty($arIp))
-			$is_done = true;
+		if (empty($arIp)) {
+					$is_done = true;
+		}
 
 		$updates = array();
 		$cases = array();
@@ -4794,16 +5020,18 @@ 
 		{
 			$arIp[$i] = trim($arIp[$i]);
 
-			if (empty($arIp[$i]))
-				continue;
+			if (empty($arIp[$i])) {
+							continue;
+			}
 
 			$updates['ip' . $i] = $arIp[$i];
 			$cases[$arIp[$i]] = 'WHEN ' . $oldCol . ' = {string:ip' . $i . '} THEN {inet:ip' . $i . '}';
 
 			if ($setSize > 0 && $i % $setSize === 0)
 			{
-				if (count($updates) == 1)
-					continue;
+				if (count($updates) == 1) {
+									continue;
+				}
 
 				$updates['whereSet'] = array_values($updates);
 				$smcFunc['db_query']('', '
@@ -4837,8 +5065,7 @@ 
 							'ip' => $ip
 					));
 				}
-			}
-			else
+			} else
 			{
 				$updates['whereSet'] = array_values($updates);
 				$smcFunc['db_query']('', '
@@ -4852,9 +5079,9 @@ 
 					$updates
 				);
 			}
+		} else {
+					$is_done = true;
 		}
-		else
-			$is_done = true;
 
 		$_GET['a'] += $limit;
 		$step_progress['current'] = $_GET['a'];
@@ -4880,11 +5107,12 @@ 
 
 	$columns = $smcFunc['db_list_columns']($targetTable, true);
 
-	if (isset($columns[$column]))
-		return $columns[$column];
-	else
-		return null;
-}
+	if (isset($columns[$column])) {
+			return $columns[$column];
+	} else {
+			return null;
+	}
+	}
 
 /**
  * Takes the changes to be made during the upgradeOptions step, grabs all known Settings data from Settings.php, then runs
@@ -5163,18 +5391,20 @@ 
 		global $$setVar;
 
 		// Find the setting.
-		if ($setType == 'string' || $setType == 'string_fatal')
-			$original[$setVar] = isset($$setVar) ? '\'' . addslashes($$setVar) . '\'' : (strpos('fatal', $setType) ? null : '\'\'');
-		elseif ($setType == 'int' || $setType == 'int_fatal')
-			$original[$setVar] = isset($$setVar) ? (int) $$setVar : (strpos('fatal', $setType) ? null : 0);
-		elseif ($setType == 'bool' || $setType == 'bool_fatal')
-			$original[$setVar] = isset($$setVar) && in_array($$setVar, array(1, true)) ? 'true' : (strpos('fatal', $setType) ? null : 'false');
-		elseif ($setType == 'null' || $setType == 'null_fatal')
-			$original[$setVar] = isset($$setVar) && in_array($$setVar, array(1, true)) ? 'true' : (strpos('fatal', $setType) ? null : 'null');
+		if ($setType == 'string' || $setType == 'string_fatal') {
+					$original[$setVar] = isset($$setVar) ? '\'' . addslashes($$setVar) . '\'' : (strpos('fatal', $setType) ? null : '\'\'');
+		} elseif ($setType == 'int' || $setType == 'int_fatal') {
+					$original[$setVar] = isset($$setVar) ? (int) $$setVar : (strpos('fatal', $setType) ? null : 0);
+		} elseif ($setType == 'bool' || $setType == 'bool_fatal') {
+					$original[$setVar] = isset($$setVar) && in_array($$setVar, array(1, true)) ? 'true' : (strpos('fatal', $setType) ? null : 'false');
+		} elseif ($setType == 'null' || $setType == 'null_fatal') {
+					$original[$setVar] = isset($$setVar) && in_array($$setVar, array(1, true)) ? 'true' : (strpos('fatal', $setType) ? null : 'null');
+		}
 
 		// Well this isn't good.  Do we fix it or bail?
-		if (is_null($original) && $setType != 'null' && strpos('fatal', $setType) > -1)
-			return throw_error('The upgrader could not copy a setting (' . $setVar . ') from your Settings file.  Unable to migrate your Settings file to a new version.');
+		if (is_null($original) && $setType != 'null' && strpos('fatal', $setType) > -1) {
+					return throw_error('The upgrader could not copy a setting (' . $setVar . ') from your Settings file.  Unable to migrate your Settings file to a new version.');
+		}
 	}
 
 	// Finally, merge the changes with the new ones.
@@ -5182,8 +5412,9 @@ 
 	foreach ($changes as $setVar => $value)
 	{
 		// Nothing needed here.
-		if ($setVar != 'upgradeData' && $config_vars[$setVar] == $changes[$setVar])
-			continue;
+		if ($setVar != 'upgradeData' && $config_vars[$setVar] == $changes[$setVar]) {
+					continue;
+		}
 
 		$config_vars[$setVar] = $value;
 	}
@@ -5196,15 +5427,17 @@ 
 	$last_settings_change = filemtime($boarddir . '/Settings.php');
 
 	// remove any /r's that made there way in here
-	foreach ($settingsArray as $k => $dummy)
-		$settingsArray[$k] = strtr($dummy, array("\r" => '')) . "\n";
+	foreach ($settingsArray as $k => $dummy) {
+			$settingsArray[$k] = strtr($dummy, array("\r" => '')) . "\n";
+	}
 
 	// go line by line and see whats changing
 	for ($i = 0, $n = count($settingsArray); $i < $n; $i++)
 	{
 		// Don't trim or bother with it if it's not a variable.
-		if (substr($settingsArray[$i], 0, 1) != '$')
-			continue;
+		if (substr($settingsArray[$i], 0, 1) != '$') {
+					continue;
+		}
 
 		$settingsArray[$i] = trim($settingsArray[$i]) . "\n";
 
@@ -5212,9 +5445,9 @@ 
 		foreach ($config_vars as $var => $val)
 		{
 			// be sure someone is not updating db_last_error this with a group
-			if ($var === 'db_last_error')
-				unset($config_vars[$var]);
-			elseif (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
+			if ($var === 'db_last_error') {
+							unset($config_vars[$var]);
+			} elseif (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
 			{
 				$comment = strstr(substr($settingsArray[$i], strpos($settingsArray[$i], ';')), '#');
 				$settingsArray[$i] = '$' . $var . ' = ' . $val . ';' . ($comment == '' ? '' : "\t\t" . rtrim($comment)) . "\n";
@@ -5225,34 +5458,39 @@ 
 		}
 
 		// End of the file ... maybe
-		if (substr(trim($settingsArray[$i]), 0, 2) == '?' . '>')
-			$end = $i;
+		if (substr(trim($settingsArray[$i]), 0, 2) == '?' . '>') {
+					$end = $i;
+		}
 	}
 
 	// This should never happen, but apparently it is happening.
-	if (empty($end) || $end < 10)
-		$end = count($settingsArray) - 1;
+	if (empty($end) || $end < 10) {
+			$end = count($settingsArray) - 1;
+	}
 
 	// Still more variables to go?  Then lets add them at the end.
 	if (!empty($config_vars))
 	{
-		if (trim($settingsArray[$end]) == '?' . '>')
-			$settingsArray[$end++] = '';
-		else
-			$end++;
+		if (trim($settingsArray[$end]) == '?' . '>') {
+					$settingsArray[$end++] = '';
+		} else {
+					$end++;
+		}
 
 		// Add in any newly defined vars that were passed
-		foreach ($config_vars as $var => $val)
-			$settingsArray[$end++] = '$' . $var . ' = ' . $val . ';' . "\n";
+		foreach ($config_vars as $var => $val) {
+					$settingsArray[$end++] = '$' . $var . ' = ' . $val . ';' . "\n";
+		}
 
 		$settingsArray[$end] = '?' . '>';
+	} else {
+			$settingsArray[$end] = trim($settingsArray[$end]);
 	}
-	else
-		$settingsArray[$end] = trim($settingsArray[$end]);
 
 	// Sanity error checking: the file needs to be at least 12 lines.
-	if (count($settingsArray) < 12)
-		return throw_error('The upgrader could not process your Settings file for updates.  Unable to migrate your Settings file to a new version.');
+	if (count($settingsArray) < 12) {
+			return throw_error('The upgrader could not process your Settings file for updates.  Unable to migrate your Settings file to a new version.');
+	}
 
 	// Try to avoid a few pitfalls:
 	//  - like a possible race condition,
@@ -5260,8 +5498,9 @@ 
 	//
 	// Check before you act: if cache is enabled, we can do a simple write test
 	// to validate that we even write things on this filesystem.
-	if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache'))
-		$cachedir = $boarddir . '/cache';
+	if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache')) {
+			$cachedir = $boarddir . '/cache';
+	}
 
 	$test_fp = @fopen($cachedir . '/settings_update.tmp', "w+");
 	if ($test_fp)
@@ -5272,8 +5511,9 @@ 
 
 		// Oops. Low disk space, perhaps. Don't mess with Settings.php then.
 		// No means no. :P
-		if ($written_bytes !== 4)
-			return throw_error('The upgrader could not write a test file, perhaps not enough storage?  Unable to migrate your Settings file to a new version.');
+		if ($written_bytes !== 4) {
+					return throw_error('The upgrader could not write a test file, perhaps not enough storage?  Unable to migrate your Settings file to a new version.');
+		}
 	}
 
 	// Protect me from what I want! :P
@@ -5291,8 +5531,9 @@ 
 		// survey says ...
 		if ($written_bytes !== strlen($write_settings) && !$settings_backup_fail)
 		{
-			if (file_exists($boarddir . '/Settings_bak.php'))
-				@copy($boarddir . '/Settings_bak.php', $boarddir . '/Settings.php');
+			if (file_exists($boarddir . '/Settings_bak.php')) {
+							@copy($boarddir . '/Settings_bak.php', $boarddir . '/Settings.php');
+			}
 
 			return throw_error('The upgrader detected a bad Settings file and reverted the changes.  Unable to migrate your Settings file to a new version.');
 		}
@@ -5300,9 +5541,10 @@ 
 
 	// Even though on normal installations the filemtime should prevent this being used by the installer incorrectly
 	// it seems that there are times it might not. So let's MAKE it dump the cache.
-	if (function_exists('opcache_invalidate'))
-		opcache_invalidate($boarddir . '/Settings.php', true);
-}
+	if (function_exists('opcache_invalidate')) {
+			opcache_invalidate($boarddir . '/Settings.php', true);
+	}
+	}
 
 /**
  * Determine if we should auto select the migrate Settings file.  This is determined by a variety of missing settings.
@@ -5319,23 +5561,27 @@ 
 	global $boarddir, $packagesdir, $tasksdir, $db_server, $db_type, $image_proxy_enabled, $db_show_debug;
 
 	// We should not migrate if db_show_debug is in there, some dev stuff going on here.
-	if (isset($db_show_debug))
-		return false;
+	if (isset($db_show_debug)) {
+			return false;
+	}
 
 	$file_contents = file_get_contents($boarddir . '/Settings.php');
 
 	// Is there a include statement somewhere in there? Some advanced handling of the variables elsewhere?
 	// Try our best to stay away from the cachedir match.
-	if (preg_match('~\sinclude\((?:(?!\(isset\(\$cachedir))~im', $file_contents))
-		return false;
+	if (preg_match('~\sinclude\((?:(?!\(isset\(\$cachedir))~im', $file_contents)) {
+			return false;
+	}
 
 	// If we find a mention of $GLOBALS, there may be a integration going on.
-	if (preg_match('~\$GLOBALS\[~im', $file_contents))
-		return false;
+	if (preg_match('~\$GLOBALS\[~im', $file_contents)) {
+			return false;
+	}
 
 	// If these are not set, it makes us a canidate to migrate.
-	if (!isset($packagesdir, $tasksdir, $db_server, $db_type, $image_proxy_enabled))
-		return true;
+	if (!isset($packagesdir, $tasksdir, $db_server, $db_type, $image_proxy_enabled)) {
+			return true;
+	}
 
 	return false;
 }