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 ($is_fatal)
 	{
@@ -696,13 +729,14 @@ 
 			ob_end_clean();
 			header('HTTP/1.1 403 Forbidden - Session timeout');
 			die;
+		} else {
+					fatal_lang_error($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(mt_rand() . 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 (mt_rand(0, 138) == 23)
-		cleanTokens();
+	if (mt_rand(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']))
-			$context['form_sequence_number'] = mt_rand(1, 16000000);
+		while (empty($context['form_sequence_number']) || in_array($context['form_sequence_number'], $_SESSION['forms'])) {
+					$context['form_sequence_number'] = mt_rand(1, 16000000);
+		}
 	}
 	// Check whether the submitted number can be found in the session.
 	elseif ($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);

Themes/default/Errors.template.php

Spacing +1 added lines, -1 removed lines

@@ -328,7 +328,7 @@
 		foreach ($context['error_info']['backtrace'] as $key => $value)
 		{
 			//Check for existing
-			if (!property_exists($value,'file') || empty($value->file))
+			if (!property_exists($value, 'file') || empty($value->file))
 				$value->file = $txt['unknown'];
 			if (!property_exists($value, 'line') || empty($value->line))
 				$value->line = -1;

Braces +48 added lines, -33 removed lines

@@ -23,15 +23,15 @@ 
 {
 	global $context, $txt;
 
-	if (!empty($context['simple_action']))
-		echo '
+	if (!empty($context['simple_action'])) {
+			echo '
 	<strong>
 		', $context['error_title'], '
 	</strong><br>
 	<div ', $context['error_code'], 'class="padding">
 		', $context['error_message'], '
 	</div>';
-	else
+	} else
 	{
 		echo '
 	<div id="fatal_error">
@@ -85,21 +85,23 @@ 
 
 	$error_types = array();
 
-	foreach ($context['error_types'] as $type => $details)
-		$error_types[] = ($details['is_selected'] ? '<img src="' . $settings['images_url'] . '/selected.png" alt=""> ' : '') . '<a href="' . $details['url'] . '" ' . ($details['is_selected'] ? 'style="font-weight: bold;"' : '') . ' title="' . $details['description'] . '">' . $details['label'] . '</a>';
+	foreach ($context['error_types'] as $type => $details) {
+			$error_types[] = ($details['is_selected'] ? '<img src="' . $settings['images_url'] . '/selected.png" alt=""> ' : '') . '<a href="' . $details['url'] . '" ' . ($details['is_selected'] ? 'style="font-weight: bold;"' : '') . ' title="' . $details['description'] . '">' . $details['label'] . '</a>';
+	}
 
 	echo '
 						', implode(' | ', $error_types), '
 					</td>
 				</tr>';
 
-	if ($context['has_filter'])
-		echo '
+	if ($context['has_filter']) {
+			echo '
 				<tr>
 					<td colspan="3" class="windowbg">
 						<strong>', $txt['applying_filter'], ':</strong> ', $context['filter']['entity'], ' ', $context['filter']['value']['html'], ' [<a href="', $scripturl, '?action=admin;area=logs;sa=errorlog', $context['sort_direction'] == 'down' ? ';desc' : '', '">', $txt['clear_filter'], '</a>]
 					</td>
 				</tr>';
+	}
 
 	echo '
 				<tr>
@@ -110,11 +112,12 @@ 
 				</tr>';
 
 	// No errors, then show a message
-	if (count($context['errors']) == 0)
-		echo '
+	if (count($context['errors']) == 0) {
+			echo '
 				<tr class="windowbg">
 					<td class="centertext" colspan="2">', $txt['errlog_no_entries'], '</td>
 				</tr>';
+	}
 
 	// We have some errors, must be some mods installed :P
 	foreach ($context['errors'] as $error)
@@ -128,16 +131,18 @@ 
 							<a href="', $scripturl, '?action=admin;area=logs;sa=errorlog', $context['sort_direction'] == 'down' ? '' : ';desc', $context['has_filter'] ? $context['filter']['href'] : '', '" title="', $txt['reverse_direction'], '"><span class="generic_icons sort_' . $context['sort_direction'] . '"></span></a>
 							', $error['time'], '<br>';
 
-		if (!empty($error['member']['ip']))
-			echo '
+		if (!empty($error['member']['ip'])) {
+					echo '
 							<a href="', $scripturl, '?action=admin;area=logs;sa=errorlog', $context['sort_direction'] == 'down' ? ';desc' : '', ';filter=ip;value=', $error['member']['ip'], '" title="', $txt['apply_filter'], ': ', $txt['filter_only_ip'], '"><span class="generic_icons filter centericon"></span></a>
 							<strong><a href="', $scripturl, '?action=trackip;searchip=', $error['member']['ip'], '">', $error['member']['ip'], '</a></strong>';
+		}
 
-		if ($error['member']['session'] != '')
-			echo '
+		if ($error['member']['session'] != '') {
+					echo '
 							<br>
 							<a href="', $scripturl, '?action=admin;area=logs;sa=errorlog', $context['sort_direction'] == 'down' ? ';desc' : '', ';filter=session;value=', $error['member']['session'], '" title="', $txt['apply_filter'], ': ', $txt['filter_only_session'], '"><span class="generic_icons filter centericon"></span></a>
 							', $error['member']['session'], '<br>';
+		}
 
 		echo '
 						</div>
@@ -152,12 +157,13 @@ 
 							<a href="', $error['url']['html'], '">', $error['url']['html'], '</a>
 ';
 
-		if (!empty($error['file']))
-			echo '
+		if (!empty($error['file'])) {
+					echo '
 							<div>
 								<a href="', $scripturl, '?action=admin;area=logs;sa=errorlog', $context['sort_direction'] == 'down' ? ';desc' : '', ';filter=file;value=', $error['file']['search'], '" title="', $txt['apply_filter'], ': ', $txt['filter_only_file'], '">'
 				. '					<span class="generic_icons filter"></span></a> ', $error['file']['link'], ' (', $txt['line'], ' ', $error['file']['line'], ')
 							</div>';
+		}
 
 		echo '
 						</div>
@@ -186,9 +192,10 @@ 
 				</div>
 			</div>';
 
-	if ($context['sort_direction'] == 'down')
-		echo '
+	if ($context['sort_direction'] == 'down') {
+			echo '
 			<input type="hidden" name="desc" value="1">';
+	}
 
 	echo '
 			<input type="hidden" name="', $context['session_var'], '" value="', $context['session_id'], '">
@@ -249,9 +256,10 @@ 
 					$context['error_message'], '
 				</div>';
 	
-	if (!empty($context['back_link'])) 
-		echo '
+	if (!empty($context['back_link'])) {
+			echo '
 				<a class="button" href="', $scripturl, $context['back_link'], '">', $txt['back'], '</a>';
+	}
 
 	echo '
 				<span style="float: right; margin:.5em;"></span>
@@ -288,25 +296,30 @@ 
 			<div class="windowbg">
 				<ul class="padding">';
 
-		if (!empty($context['error_info']['error_type']))
-			echo '
+		if (!empty($context['error_info']['error_type'])) {
+					echo '
 					<li>', $txt['error_type'], ': ', ucfirst($context['error_info']['error_type']), '</li>';
+		}
 
-		if (!empty($context['error_info']['message']))
-			echo '
+		if (!empty($context['error_info']['message'])) {
+					echo '
 					<li>', $txt['error_message'], ': ', $context['error_info']['message'], '</li>';
+		}
 
-		if (!empty($context['error_info']['file']))
-			echo '
+		if (!empty($context['error_info']['file'])) {
+					echo '
 					<li>', $txt['error_file'], ': ', $context['error_info']['file'], '</li>';
+		}
 
-		if (!empty($context['error_info']['line']))
-			echo '
+		if (!empty($context['error_info']['line'])) {
+					echo '
 					<li>', $txt['error_line'], ': ', $context['error_info']['line'], '</li>';
+		}
 
-		if (!empty($context['error_info']['url']))
-			echo '
+		if (!empty($context['error_info']['url'])) {
+					echo '
 					<li>', $txt['error_url'], ': ', $context['error_info']['url'], '</li>';
+		}
 
 
 		echo '
@@ -328,10 +341,12 @@ 
 		foreach ($context['error_info']['backtrace'] as $key => $value)
 		{
 			//Check for existing
-			if (!property_exists($value,'file') || empty($value->file))
-				$value->file = $txt['unknown'];
-			if (!property_exists($value, 'line') || empty($value->line))
-				$value->line = -1;
+			if (!property_exists($value,'file') || empty($value->file)) {
+							$value->file = $txt['unknown'];
+			}
+			if (!property_exists($value, 'line') || empty($value->line)) {
+							$value->line = -1;
+			}
 
 				echo '
 					<li class="backtrace">', sprintf($txt['backtrace_info'], $key, $value->function, $value->file, $value->line, base64_encode($value->file)), '</li>';

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(mt_rand())
@@ -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;
 }

Themes/default/ManagePaid.template.php

Braces +63 added lines, -45 removed lines

@@ -21,9 +21,10 @@ 
 	<div id="admincenter">
 		<form action="', $scripturl, '?action=admin;area=paidsubscribe;sa=modify;sid=', $context['sub_id'], '" method="post">';
 
-	if (!empty($context['disable_groups']))
-		echo '
+	if (!empty($context['disable_groups'])) {
+			echo '
 			<div class="noticebox">', $txt['paid_mod_edit_note'], '</div>';
+	}
 
 		echo '
 			<div class="cat_bar">
@@ -67,9 +68,10 @@ 
 							<option value="0"', $context['sub']['prim_group'] == 0 ? ' selected' : '', '>', $txt['paid_mod_no_group'], '</option>';
 
 	// Put each group into the box.
-	foreach ($context['groups'] as $id => $name)
-		echo '
+	foreach ($context['groups'] as $id => $name) {
+			echo '
 							<option value="', $id, '"', $context['sub']['prim_group'] == $id ? ' selected' : '', '>', $name, '</option>';
+	}
 
 	echo '
 						</select>
@@ -81,12 +83,13 @@ 
 					<dd>';
 
 	// Put a checkbox in for each group
-	foreach ($context['groups'] as $id => $name)
-		echo '
+	foreach ($context['groups'] as $id => $name) {
+			echo '
 						<label for="addgroup_', $id, '">
 							<input type="checkbox" id="addgroup_', $id, '" name="addgroup[', $id, ']"', in_array($id, $context['sub']['add_groups']) ? ' checked' : '', !empty($context['disable_groups']) ? ' disabled' : '', '>
 							<span class="smalltext">', $name, '</span>
 						</label><br>';
+	}
 
 	echo '
 					</dd>
@@ -236,8 +239,8 @@ 
 				<dl class="settings">';
 
 	// Do we need a username?
-	if ($context['action_type'] == 'add')
-		echo '
+	if ($context['action_type'] == 'add') {
+			echo '
 					<dt>
 						<strong>', $txt['paid_username'], ':</strong><br>
 						<span class="smalltext">', $txt['one_username'], '</span>
@@ -245,6 +248,7 @@ 
 					<dd>
 						<input type="text" name="name" id="name_control" value="', $context['sub']['username'], '" size="30">
 					</dd>';
+	}
 
 	echo '
 					<dt>
@@ -262,9 +266,10 @@ 
 					<select name="year" id="year" onchange="generateDays();">';
 
 	// Show a list of all the years we allow...
-	for ($year = 2005; $year <= 2030; $year++)
-		echo '
+	for ($year = 2005; $year <= 2030; $year++) {
+			echo '
 						<option value="', $year, '"', $year == $context['sub']['start']['year'] ? ' selected' : '', '>', $year, '</option>';
+	}
 
 	echo '
 					</select>&nbsp;
@@ -272,9 +277,10 @@ 
 					<select name="month" id="month" onchange="generateDays();">';
 
 	// There are 12 months per year - ensure that they all get listed.
-	for ($month = 1; $month <= 12; $month++)
-		echo '
+	for ($month = 1; $month <= 12; $month++) {
+			echo '
 						<option value="', $month, '"', $month == $context['sub']['start']['month'] ? ' selected' : '', '>', $txt['months'][$month], '</option>';
+	}
 
 	echo '
 					</select>&nbsp;
@@ -282,9 +288,10 @@ 
 					<select name="day" id="day">';
 
 	// This prints out all the days in the current month - this changes dynamically as we switch months.
-	for ($day = 1; $day <= $context['sub']['start']['last_day']; $day++)
-		echo '
+	for ($day = 1; $day <= $context['sub']['start']['last_day']; $day++) {
+			echo '
 						<option value="', $day, '"', $day == $context['sub']['start']['day'] ? ' selected' : '', '>', $day, '</option>';
+	}
 
 	echo '
 					</select>
@@ -296,9 +303,10 @@ 
 					<select name="yearend" id="yearend" onchange="generateDays(\'end\');">';
 
 	// Show a list of all the years we allow...
-	for ($year = 2005; $year <= 2030; $year++)
-		echo '
+	for ($year = 2005; $year <= 2030; $year++) {
+			echo '
 						<option value="', $year, '"', $year == $context['sub']['end']['year'] ? ' selected' : '', '>', $year, '</option>';
+	}
 
 	echo '
 					</select>&nbsp;
@@ -306,9 +314,10 @@ 
 					<select name="monthend" id="monthend" onchange="generateDays(\'end\');">';
 
 	// There are 12 months per year - ensure that they all get listed.
-	for ($month = 1; $month <= 12; $month++)
-		echo '
+	for ($month = 1; $month <= 12; $month++) {
+			echo '
 						<option value="', $month, '"', $month == $context['sub']['end']['month'] ? ' selected' : '', '>', $txt['months'][$month], '</option>';
+	}
 
 	echo '
 					</select>&nbsp;
@@ -316,9 +325,10 @@ 
 					<select name="dayend" id="dayend">';
 
 	// This prints out all the days in the current month - this changes dynamically as we switch months.
-	for ($day = 1; $day <= $context['sub']['end']['last_day']; $day++)
-		echo '
+	for ($day = 1; $day <= $context['sub']['end']['last_day']; $day++) {
+			echo '
 						<option value="', $day, '"', $day == $context['sub']['end']['day'] ? ' selected' : '', '>', $day, '</option>';
+	}
 
 	echo '
 					</select>
@@ -357,8 +367,8 @@ 
 		<div class="windowbg">
 			<ul>';
 
-		foreach ($context['pending_payments'] as $id => $payment)
-			echo '
+		foreach ($context['pending_payments'] as $id => $payment) {
+					echo '
 				<li>
 					', $payment['desc'], '
 					<span class="floatleft">
@@ -368,6 +378,7 @@ 
 						<a href="', $scripturl, '?action=admin;area=paidsubscribe;sa=modifyuser;lid=', $context['log_id'], ';pending=', $id, ';remove">', $txt['pending_payments_remove'], '</a>
 					</span>
 				</li>';
+		}
 
 		echo '
 			</ul>
@@ -392,12 +403,12 @@ 
 				<h3 class="catbg">', $txt['subscriptions'], '</h3>
 			</div>';
 
-	if (empty($context['subscriptions']))
-		echo '
+	if (empty($context['subscriptions'])) {
+			echo '
 			<div class="information">
 				', $txt['paid_subs_none'], '
 			</div>';
-	else
+	} else
 	{
 		echo '
 			<div class="information">
@@ -408,8 +419,9 @@ 
 		foreach ($context['subscriptions'] as $id => $subscription)
 		{
 			// Ignore the inactive ones...
-			if (empty($subscription['active']))
-				continue;
+			if (empty($subscription['active'])) {
+							continue;
+			}
 
 			echo '
 			<div class="cat_bar">
@@ -419,9 +431,10 @@ 
 				<p><strong>', $subscription['name'], '</strong></p>
 				<p class="smalltext">', $subscription['desc'], '</p>';
 
-			if (!$subscription['flexible'])
-				echo '
+			if (!$subscription['flexible']) {
+							echo '
 				<div><strong>', $txt['paid_duration'], ':</strong> ', $subscription['length'], '</div>';
+			}
 
 			if ($context['user']['is_owner'])
 			{
@@ -434,24 +447,25 @@ 
 				<select name="cur[', $subscription['id'], ']">';
 
 					// Print out the costs for this one.
-					foreach ($subscription['costs'] as $duration => $value)
-						echo '
+					foreach ($subscription['costs'] as $duration => $value) {
+											echo '
 					<option value="', $duration, '">', sprintf($modSettings['paid_currency_symbol'], $value), '/', $txt[$duration], '</option>';
+					}
 
 					echo '
 				</select>';
-				}
-				else
-					echo '
+				} else {
+									echo '
 				', sprintf($modSettings['paid_currency_symbol'], $subscription['costs']['fixed']);
+				}
 
 				echo '
 				<hr>
 				<input type="submit" name="sub_id[', $subscription['id'], ']" value="', $txt['paid_order'], '" class="button">';
-			}
-			else
-				echo '
+			} else {
+							echo '
 				<a href="', $scripturl, '?action=admin;area=paidsubscribe;sa=modifyuser;sid=', $subscription['id'], ';uid=', $context['member']['id'], (empty($context['current'][$subscription['id']]) ? '' : ';lid=' . $context['current'][$subscription['id']]['id']), '">', empty($context['current'][$subscription['id']]) ? $txt['paid_admin_add'] : $txt['paid_edit_subscription'], '</a>';
+			}
 
 			echo '
 			</div><!-- .windowbg -->';
@@ -478,18 +492,19 @@ 
 			</thead>
 			<tbody>';
 
-	if (empty($context['current']))
-		echo '
+	if (empty($context['current'])) {
+			echo '
 				<tr class="windowbg">
 					<td colspan="4">
 						', $txt['paid_none_yet'], '
 					</td>
 				</tr>';
+	}
 
 	foreach ($context['current'] as $sub)
 	{
-		if (!$sub['hide'])
-			echo '
+		if (!$sub['hide']) {
+					echo '
 				<tr class="windowbg">
 					<td>
 						', ($context['user']['is_admin'] ? '<a href="' . $scripturl . '?action=admin;area=paidsubscribe;sa=modifyuser;lid=' . $sub['id'] . '">' . $sub['name'] . '</a>' : $sub['name']), '
@@ -500,6 +515,7 @@ 
 					<td>', $sub['start'], '</td>
 					<td>', $sub['end'], '</td>
 				</tr>';
+		}
 	}
 
 	echo '
@@ -551,15 +567,17 @@ 
 			', $gateway['desc'], '<br>
 			<form action="', $gateway['form'], '" method="post">';
 
-		if (!empty($gateway['javascript']))
-			echo '
+		if (!empty($gateway['javascript'])) {
+					echo '
 				<script>
 					', $gateway['javascript'], '
 				</script>';
+		}
 
-		foreach ($gateway['hidden'] as $name => $value)
-			echo '
+		foreach ($gateway['hidden'] as $name => $value) {
+					echo '
 				<input type="hidden" id="', $gateway['id'], '_', $name, '" name="', $name, '" value="', $value, '">';
+		}
 
 		echo '
 				<br>

Sources/Subs-Editor.php

Braces +409 added lines, -307 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * !!!Compatibility!!!
@@ -31,8 +32,9 @@ 
 {
 	global $modSettings;
 
-	if (!$compat_mode)
-		return $text;
+	if (!$compat_mode) {
+			return $text;
+	}
 
 	// Turn line breaks back into br's.
 	$text = strtr($text, array("\r" => '', "\n" => '<br>'));
@@ -49,8 +51,9 @@ 
 			for ($i = 0, $n = count($parts); $i < $n; $i++)
 			{
 				// Value of 2 means we're inside the tag.
-				if ($i % 4 == 2)
-					$parts[$i] = strtr($parts[$i], array('[' => '&#91;', ']' => '&#93;', "'" => "'"));
+				if ($i % 4 == 2) {
+									$parts[$i] = strtr($parts[$i], array('[' => '&#91;', ']' => '&#93;', "'" => "'"));
+				}
 			}
 			// Put our humpty dumpty message back together again.
 			$text = implode('', $parts);
@@ -109,8 +112,9 @@ 
 	$text = preg_replace('~</p>\s*(?!<)~i', '</p><br>', $text);
 
 	// Safari/webkit wraps lines in Wysiwyg in <div>'s.
-	if (isBrowser('webkit'))
-		$text = preg_replace(array('~<div(?:\s(?:[^<>]*?))?' . '>~i', '</div>'), array('<br>', ''), $text);
+	if (isBrowser('webkit')) {
+			$text = preg_replace(array('~<div(?:\s(?:[^<>]*?))?' . '>~i', '</div>'), array('<br>', ''), $text);
+	}
 
 	// If there's a trailing break get rid of it - Firefox tends to add one.
 	$text = preg_replace('~<br\s?/?' . '>$~i', '', $text);
@@ -125,8 +129,9 @@ 
 		for ($i = 0, $n = count($parts); $i < $n; $i++)
 		{
 			// Value of 2 means we're inside the tag.
-			if ($i % 4 == 2)
-				$parts[$i] = strip_tags($parts[$i]);
+			if ($i % 4 == 2) {
+							$parts[$i] = strip_tags($parts[$i]);
+			}
 		}
 
 		$text = strtr(implode('', $parts), array('#smf_br_spec_grudge_cool!#' => '<br>'));
@@ -152,18 +157,19 @@ 
 			{
 				$found = array_search($file, $smileysto);
 				// Note the weirdness here is to stop double spaces between smileys.
-				if ($found)
-					$matches[1][$k] = '-[]-smf_smily_start#|#' . $smcFunc['htmlspecialchars']($smileysfrom[$found]) . '-[]-smf_smily_end#|#';
-				else
-					$matches[1][$k] = '';
+				if ($found) {
+									$matches[1][$k] = '-[]-smf_smily_start#|#' . $smcFunc['htmlspecialchars']($smileysfrom[$found]) . '-[]-smf_smily_end#|#';
+				} else {
+									$matches[1][$k] = '';
+				}
 			}
-		}
-		else
+		} else
 		{
 			// Load all the smileys.
 			$names = array();
-			foreach ($matches[1] as $file)
-				$names[] = $file;
+			foreach ($matches[1] as $file) {
+							$names[] = $file;
+			}
 			$names = array_unique($names);
 
 			if (!empty($names))
@@ -177,13 +183,15 @@ 
 					)
 				);
 				$mappings = array();
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$mappings[$row['filename']] = $smcFunc['htmlspecialchars']($row['code']);
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$mappings[$row['filename']] = $smcFunc['htmlspecialchars']($row['code']);
+				}
 				$smcFunc['db_free_result']($request);
 
-				foreach ($matches[1] as $k => $file)
-					if (isset($mappings[$file]))
+				foreach ($matches[1] as $k => $file) {
+									if (isset($mappings[$file]))
 						$matches[1][$k] = '-[]-smf_smily_start#|#' . $mappings[$file] . '-[]-smf_smily_end#|#';
+				}
 			}
 		}
 
@@ -195,8 +203,9 @@ 
 	}
 
 	// Only try to buy more time if the client didn't quit.
-	if (connection_aborted() && $context['server']['is_apache'])
-		@apache_reset_timeout();
+	if (connection_aborted() && $context['server']['is_apache']) {
+			@apache_reset_timeout();
+	}
 
 	$parts = preg_split('~(<[A-Za-z]+\s*[^<>]*?style="?[^<>"]+"?[^<>]*?(?:/?)>|</[A-Za-z]+>)~', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
 	$replacement = '';
@@ -207,9 +216,9 @@ 
 		if (preg_match('~(<([A-Za-z]+)\s*[^<>]*?)style="?([^<>"]+)"?([^<>]*?(/?)>)~', $part, $matches) === 1)
 		{
 			// If it's being closed instantly, we can't deal with it...yet.
-			if ($matches[5] === '/')
-				continue;
-			else
+			if ($matches[5] === '/') {
+							continue;
+			} else
 			{
 				// Get an array of styles that apply to this element. (The strtr is there to combat HTML generated by Word.)
 				$styles = explode(';', strtr($matches[3], array('&quot;' => '')));
@@ -225,8 +234,9 @@ 
 					$clean_type_value_pair = strtolower(strtr(trim($type_value_pair), '=', ':'));
 
 					// Something like 'font-weight: bold' is expected here.
-					if (strpos($clean_type_value_pair, ':') === false)
-						continue;
+					if (strpos($clean_type_value_pair, ':') === false) {
+											continue;
+					}
 
 					// Capture the elements of a single style item (e.g. 'font-weight' and 'bold').
 					list ($style_type, $style_value) = explode(':', $type_value_pair);
@@ -248,8 +258,7 @@ 
 							{
 								$curCloseTags .= '[/u]';
 								$replacement .= '[u]';
-							}
-							elseif ($style_value == 'line-through')
+							} elseif ($style_value == 'line-through')
 							{
 								$curCloseTags .= '[/s]';
 								$replacement .= '[s]';
@@ -261,13 +270,11 @@ 
 							{
 								$curCloseTags .= '[/left]';
 								$replacement .= '[left]';
-							}
-							elseif ($style_value == 'center')
+							} elseif ($style_value == 'center')
 							{
 								$curCloseTags .= '[/center]';
 								$replacement .= '[center]';
-							}
-							elseif ($style_value == 'right')
+							} elseif ($style_value == 'right')
 							{
 								$curCloseTags .= '[/right]';
 								$replacement .= '[right]';
@@ -289,8 +296,9 @@ 
 
 						case 'font-size':
 							// Sometimes people put decimals where decimals should not be.
-							if (preg_match('~(\d)+\.\d+(p[xt])~i', $style_value, $dec_matches) === 1)
-								$style_value = $dec_matches[1] . $dec_matches[2];
+							if (preg_match('~(\d)+\.\d+(p[xt])~i', $style_value, $dec_matches) === 1) {
+															$style_value = $dec_matches[1] . $dec_matches[2];
+							}
 
 							$curCloseTags .= '[/size]';
 							$replacement .= '[size=' . $style_value . ']';
@@ -298,8 +306,9 @@ 
 
 						case 'font-family':
 							// Only get the first freaking font if there's a list!
-							if (strpos($style_value, ',') !== false)
-								$style_value = substr($style_value, 0, strpos($style_value, ','));
+							if (strpos($style_value, ',') !== false) {
+															$style_value = substr($style_value, 0, strpos($style_value, ','));
+							}
 
 							$curCloseTags .= '[/font]';
 							$replacement .= '[font=' . strtr($style_value, array("'" => '')) . ']';
@@ -308,13 +317,15 @@ 
 						// This is a hack for images with dimensions embedded.
 						case 'width':
 						case 'height':
-							if (preg_match('~[1-9]\d*~i', $style_value, $dimension) === 1)
-								$extra_attr .= ' ' . $style_type . '="' . $dimension[0] . '"';
+							if (preg_match('~[1-9]\d*~i', $style_value, $dimension) === 1) {
+															$extra_attr .= ' ' . $style_type . '="' . $dimension[0] . '"';
+							}
 						break;
 
 						case 'list-style-type':
-							if (preg_match('~none|disc|circle|square|decimal|decimal-leading-zero|lower-roman|upper-roman|lower-alpha|upper-alpha|lower-greek|lower-latin|upper-latin|hebrew|armenian|georgian|cjk-ideographic|hiragana|katakana|hiragana-iroha|katakana-iroha~i', $style_value, $listType) === 1)
-								$extra_attr .= ' listtype="' . $listType[0] . '"';
+							if (preg_match('~none|disc|circle|square|decimal|decimal-leading-zero|lower-roman|upper-roman|lower-alpha|upper-alpha|lower-greek|lower-latin|upper-latin|hebrew|armenian|georgian|cjk-ideographic|hiragana|katakana|hiragana-iroha|katakana-iroha~i', $style_value, $listType) === 1) {
+															$extra_attr .= ' listtype="' . $listType[0] . '"';
+							}
 						break;
 					}
 				}
@@ -327,18 +338,17 @@ 
 				}
 
 				// If there's something that still needs closing, push it to the stack.
-				if (!empty($curCloseTags))
-					array_push($stack, array(
+				if (!empty($curCloseTags)) {
+									array_push($stack, array(
 							'element' => strtolower($curElement),
 							'closeTags' => $curCloseTags
 						)
 					);
-				elseif (!empty($extra_attr))
-					$replacement .= $precedingStyle . $extra_attr . $afterStyle;
+				} elseif (!empty($extra_attr)) {
+									$replacement .= $precedingStyle . $extra_attr . $afterStyle;
+				}
 			}
-		}
-
-		elseif (preg_match('~</([A-Za-z]+)>~', $part, $matches) === 1)
+		} elseif (preg_match('~</([A-Za-z]+)>~', $part, $matches) === 1)
 		{
 			// Is this the element that we've been waiting for to be closed?
 			if (!empty($stack) && strtolower($matches[1]) === $stack[count($stack) - 1]['element'])
@@ -348,28 +358,32 @@ 
 			}
 
 			// Must've been something else.
-			else
-				$replacement .= $part;
+			else {
+							$replacement .= $part;
+			}
 		}
 		// In all other cases, just add the part to the replacement.
-		else
-			$replacement .= $part;
+		else {
+					$replacement .= $part;
+		}
 	}
 
 	// Now put back the replacement in the text.
 	$text = $replacement;
 
 	// We are not finished yet, request more time.
-	if (connection_aborted() && $context['server']['is_apache'])
-		@apache_reset_timeout();
+	if (connection_aborted() && $context['server']['is_apache']) {
+			@apache_reset_timeout();
+	}
 
 	// Let's pull out any legacy alignments.
 	while (preg_match('~<([A-Za-z]+)\s+[^<>]*?(align="*(left|center|right)"*)[^<>]*?(/?)>~i', $text, $matches) === 1)
 	{
 		// Find the position in the text of this tag over again.
 		$start_pos = strpos($text, $matches[0]);
-		if ($start_pos === false)
-			break;
+		if ($start_pos === false) {
+					break;
+		}
 
 		// End tag?
 		if ($matches[4] != '/' && strpos($text, '</' . $matches[1] . '>', $start_pos) !== false)
@@ -383,8 +397,7 @@ 
 
 			// Put the tags back into the body.
 			$text = substr($text, 0, $start_pos) . $tag . '[' . $matches[3] . ']' . $content . '[/' . $matches[3] . ']' . substr($text, $end_pos);
-		}
-		else
+		} else
 		{
 			// Just get rid of this evil tag.
 			$text = substr($text, 0, $start_pos) . substr($text, $start_pos + strlen($matches[0]));
@@ -397,8 +410,9 @@ 
 		// Find the position of this again.
 		$start_pos = strpos($text, $matches[0]);
 		$end_pos = false;
-		if ($start_pos === false)
-			break;
+		if ($start_pos === false) {
+					break;
+		}
 
 		// This must have an end tag - and we must find the right one.
 		$lower_text = strtolower($text);
@@ -431,8 +445,9 @@ 
 				break;
 			}
 		}
-		if ($end_pos === false)
-			break;
+		if ($end_pos === false) {
+					break;
+		}
 
 		// Now work out what the attributes are.
 		$attribs = fetchTagAttributes($matches[1]);
@@ -446,11 +461,11 @@ 
 				$v = (int) trim($v);
 				$v = empty($v) ? 1 : $v;
 				$tags[] = array('[size=' . $sizes_equivalence[$v] . ']', '[/size]');
+			} elseif ($s == 'face') {
+							$tags[] = array('[font=' . trim(strtolower($v)) . ']', '[/font]');
+			} elseif ($s == 'color') {
+							$tags[] = array('[color=' . trim(strtolower($v)) . ']', '[/color]');
 			}
-			elseif ($s == 'face')
-				$tags[] = array('[font=' . trim(strtolower($v)) . ']', '[/font]');
-			elseif ($s == 'color')
-				$tags[] = array('[color=' . trim(strtolower($v)) . ']', '[/color]');
 		}
 
 		// As before add in our tags.
@@ -458,8 +473,9 @@ 
 		foreach ($tags as $tag)
 		{
 			$before .= $tag[0];
-			if (isset($tag[1]))
-				$after = $tag[1] . $after;
+			if (isset($tag[1])) {
+							$after = $tag[1] . $after;
+			}
 		}
 
 		// Remove the tag so it's never checked again.
@@ -470,8 +486,9 @@ 
 	}
 
 	// Almost there, just a little more time.
-	if (connection_aborted() && $context['server']['is_apache'])
-		@apache_reset_timeout();
+	if (connection_aborted() && $context['server']['is_apache']) {
+			@apache_reset_timeout();
+	}
 
 	if (count($parts = preg_split('~<(/?)(li|ol|ul)([^>]*)>~i', $text, null, PREG_SPLIT_DELIM_CAPTURE)) > 1)
 	{
@@ -527,12 +544,13 @@ 
 						{
 							$inList = true;
 
-							if ($tag === 'ol')
-								$listType = 'decimal';
-							elseif (preg_match('~type="?(' . implode('|', array_keys($listTypeMapping)) . ')"?~', $parts[$i + 3], $match) === 1)
-								$listType = $listTypeMapping[$match[1]];
-							else
-								$listType = null;
+							if ($tag === 'ol') {
+															$listType = 'decimal';
+							} elseif (preg_match('~type="?(' . implode('|', array_keys($listTypeMapping)) . ')"?~', $parts[$i + 3], $match) === 1) {
+															$listType = $listTypeMapping[$match[1]];
+							} else {
+															$listType = null;
+							}
 
 							$listDepth++;
 
@@ -596,9 +614,7 @@ 
 							$parts[$i + 1] = '';
 							$parts[$i + 2] = str_repeat("\t", $listDepth) . '[/list]';
 							$parts[$i + 3] = '';
-						}
-
-						else
+						} else
 						{
 							// We're in a list item.
 							if ($listDepth > 0)
@@ -635,9 +651,7 @@ 
 							$parts[$i + 1] = '';
 							$parts[$i + 2] = '';
 							$parts[$i + 3] = '';
-						}
-
-						else
+						} else
 						{
 							// Remove the trailing breaks from the list item.
 							$parts[$i] = preg_replace('~\s*<br\s*' . '/?' . '>\s*$~', '', $parts[$i]);
@@ -675,8 +689,9 @@ 
 			$text .= str_repeat("\t", $listDepth) . '[/list]';
 		}
 
-		for ($i = $listDepth; $i > 0; $i--)
-			$text .= '[/li]' . "\n" . str_repeat("\t", $i - 1) . '[/list]';
+		for ($i = $listDepth; $i > 0; $i--) {
+					$text .= '[/li]' . "\n" . str_repeat("\t", $i - 1) . '[/list]';
+		}
 	}
 
 	// I love my own image...
@@ -684,8 +699,9 @@ 
 	{
 		// Find the position of the image.
 		$start_pos = strpos($text, $matches[0]);
-		if ($start_pos === false)
-			break;
+		if ($start_pos === false) {
+					break;
+		}
 		$end_pos = $start_pos + strlen($matches[0]);
 
 		$params = '';
@@ -694,12 +710,13 @@ 
 		$attrs = fetchTagAttributes($matches[1]);
 		foreach ($attrs as $attrib => $value)
 		{
-			if (in_array($attrib, array('width', 'height')))
-				$params .= ' ' . $attrib . '=' . (int) $value;
-			elseif ($attrib == 'alt' && trim($value) != '')
-				$params .= ' alt=' . trim($value);
-			elseif ($attrib == 'src')
-				$src = trim($value);
+			if (in_array($attrib, array('width', 'height'))) {
+							$params .= ' ' . $attrib . '=' . (int) $value;
+			} elseif ($attrib == 'alt' && trim($value) != '') {
+							$params .= ' alt=' . trim($value);
+			} elseif ($attrib == 'src') {
+							$src = trim($value);
+			}
 		}
 
 		$tag = '';
@@ -710,10 +727,11 @@ 
 			{
 				$baseURL = (isset($parsedURL['scheme']) ? $parsedURL['scheme'] : 'http') . '://' . $parsedURL['host'] . (empty($parsedURL['port']) ? '' : ':' . $parsedURL['port']);
 
-				if (substr($src, 0, 1) === '/')
-					$src = $baseURL . $src;
-				else
-					$src = $baseURL . (empty($parsedURL['path']) ? '/' : preg_replace('~/(?:index\\.php)?$~', '', $parsedURL['path'])) . '/' . $src;
+				if (substr($src, 0, 1) === '/') {
+									$src = $baseURL . $src;
+				} else {
+									$src = $baseURL . (empty($parsedURL['path']) ? '/' : preg_replace('~/(?:index\\.php)?$~', '', $parsedURL['path'])) . '/' . $src;
+				}
 			}
 
 			$tag = '[img' . $params . ']' . $src . '[/img]';
@@ -891,20 +909,23 @@ 
 		},
 	);
 
-	foreach ($tags as $tag => $replace)
-		$text = preg_replace_callback($tag, $replace, $text);
+	foreach ($tags as $tag => $replace) {
+			$text = preg_replace_callback($tag, $replace, $text);
+	}
 
 	// Please give us just a little more time.
-	if (connection_aborted() && $context['server']['is_apache'])
-		@apache_reset_timeout();
+	if (connection_aborted() && $context['server']['is_apache']) {
+			@apache_reset_timeout();
+	}
 
 	// What about URL's - the pain in the ass of the tag world.
 	while (preg_match('~<a\s+([^<>]*)>([^<>]*)</a>~i', $text, $matches) === 1)
 	{
 		// Find the position of the URL.
 		$start_pos = strpos($text, $matches[0]);
-		if ($start_pos === false)
-			break;
+		if ($start_pos === false) {
+					break;
+		}
 		$end_pos = $start_pos + strlen($matches[0]);
 
 		$tag_type = 'url';
@@ -918,8 +939,9 @@ 
 				$href = trim($value);
 
 				// Are we dealing with an FTP link?
-				if (preg_match('~^ftps?://~', $href) === 1)
-					$tag_type = 'ftp';
+				if (preg_match('~^ftps?://~', $href) === 1) {
+									$tag_type = 'ftp';
+				}
 
 				// Or is this a link to an email address?
 				elseif (substr($href, 0, 7) == 'mailto:')
@@ -933,28 +955,31 @@ 
 				{
 					$baseURL = (isset($parsedURL['scheme']) ? $parsedURL['scheme'] : 'http') . '://' . $parsedURL['host'] . (empty($parsedURL['port']) ? '' : ':' . $parsedURL['port']);
 
-					if (substr($href, 0, 1) === '/')
-						$href = $baseURL . $href;
-					else
-						$href = $baseURL . (empty($parsedURL['path']) ? '/' : preg_replace('~/(?:index\\.php)?$~', '', $parsedURL['path'])) . '/' . $href;
+					if (substr($href, 0, 1) === '/') {
+											$href = $baseURL . $href;
+					} else {
+											$href = $baseURL . (empty($parsedURL['path']) ? '/' : preg_replace('~/(?:index\\.php)?$~', '', $parsedURL['path'])) . '/' . $href;
+					}
 				}
 			}
 
 			// External URL?
 			if ($attrib == 'target' && $tag_type == 'url')
 			{
-				if (trim($value) == '_blank')
-					$tag_type == 'iurl';
+				if (trim($value) == '_blank') {
+									$tag_type == 'iurl';
+				}
 			}
 		}
 
 		$tag = '';
 		if ($href != '')
 		{
-			if ($matches[2] == $href)
-				$tag = '[' . $tag_type . ']' . $href . '[/' . $tag_type . ']';
-			else
-				$tag = '[' . $tag_type . '=' . $href . ']' . $matches[2] . '[/' . $tag_type . ']';
+			if ($matches[2] == $href) {
+							$tag = '[' . $tag_type . ']' . $href . '[/' . $tag_type . ']';
+			} else {
+							$tag = '[' . $tag_type . '=' . $href . ']' . $matches[2] . '[/' . $tag_type . ']';
+			}
 		}
 
 		// Replace the tag
@@ -994,17 +1019,18 @@ 
 		// We're either moving from the key to the attribute or we're in a string and this is fine.
 		if ($text[$i] == '=')
 		{
-			if ($tag_state == 0)
-				$tag_state = 1;
-			elseif ($tag_state == 2)
-				$value .= '=';
+			if ($tag_state == 0) {
+							$tag_state = 1;
+			} elseif ($tag_state == 2) {
+							$value .= '=';
+			}
 		}
 		// A space is either moving from an attribute back to a potential key or in a string is fine.
 		elseif ($text[$i] == ' ')
 		{
-			if ($tag_state == 2)
-				$value .= ' ';
-			elseif ($tag_state == 1)
+			if ($tag_state == 2) {
+							$value .= ' ';
+			} elseif ($tag_state == 1)
 			{
 				$attribs[$key] = $value;
 				$key = $value = '';
@@ -1015,24 +1041,27 @@ 
 		elseif ($text[$i] == '"')
 		{
 			// Must be either going into or out of a string.
-			if ($tag_state == 1)
-				$tag_state = 2;
-			else
-				$tag_state = 1;
+			if ($tag_state == 1) {
+							$tag_state = 2;
+			} else {
+							$tag_state = 1;
+			}
 		}
 		// Otherwise it's fine.
 		else
 		{
-			if ($tag_state == 0)
-				$key .= $text[$i];
-			else
-				$value .= $text[$i];
+			if ($tag_state == 0) {
+							$key .= $text[$i];
+			} else {
+							$value .= $text[$i];
+			}
 		}
 	}
 
 	// Anything left?
-	if ($key != '' && $value != '')
-		$attribs[$key] = $value;
+	if ($key != '' && $value != '') {
+			$attribs[$key] = $value;
+	}
 
 	return $attribs;
 }
@@ -1050,15 +1079,17 @@ 
 	global $modSettings;
 
 	// Don't care about the texts that are too short.
-	if (strlen($text) < 3)
-		return $text;
+	if (strlen($text) < 3) {
+			return $text;
+	}
 
 	// A list of tags that's disabled by the admin.
 	$disabled = empty($modSettings['disabledBBC']) ? array() : array_flip(explode(',', strtolower($modSettings['disabledBBC'])));
 
 	// Add flash if it's disabled as embedded tag.
-	if (empty($modSettings['enableEmbeddedFlash']))
-		$disabled['flash'] = true;
+	if (empty($modSettings['enableEmbeddedFlash'])) {
+			$disabled['flash'] = true;
+	}
 
 	// Get a list of all the tags that are not disabled.
 	$all_tags = parse_bbc(false);
@@ -1066,10 +1097,12 @@ 
 	$self_closing_tags = array();
 	foreach ($all_tags as $tag)
 	{
-		if (!isset($disabled[$tag['tag']]))
-			$valid_tags[$tag['tag']] = !empty($tag['block_level']);
-		if (isset($tag['type']) && $tag['type'] == 'closed')
-			$self_closing_tags[] = $tag['tag'];
+		if (!isset($disabled[$tag['tag']])) {
+					$valid_tags[$tag['tag']] = !empty($tag['block_level']);
+		}
+		if (isset($tag['type']) && $tag['type'] == 'closed') {
+					$self_closing_tags[] = $tag['tag'];
+		}
 	}
 
 	// Right - we're going to start by going through the whole lot to make sure we don't have align stuff crossed as this happens load and is stupid!
@@ -1096,16 +1129,19 @@ 
 				$tagName = substr($match, $isClosingTag ? 2 : 1, -1);
 
 				// We're closing the exact same tag that we opened.
-				if ($isClosingTag && $insideTag === $tagName)
-					$insideTag = null;
+				if ($isClosingTag && $insideTag === $tagName) {
+									$insideTag = null;
+				}
 
 				// We're opening a tag and we're not yet inside one either
-				elseif (!$isClosingTag && $insideTag === null)
-					$insideTag = $tagName;
+				elseif (!$isClosingTag && $insideTag === null) {
+									$insideTag = $tagName;
+				}
 
 				// In all other cases, this tag must be invalid
-				else
-					unset($matches[$i]);
+				else {
+									unset($matches[$i]);
+				}
 			}
 
 			// The next one is gonna be the other one.
@@ -1113,8 +1149,9 @@ 
 		}
 
 		// We're still inside a tag and had no chance for closure?
-		if ($insideTag !== null)
-			$matches[] = '[/' . $insideTag . ']';
+		if ($insideTag !== null) {
+					$matches[] = '[/' . $insideTag . ']';
+		}
 
 		// And a complete text string again.
 		$text = implode('', $matches);
@@ -1123,8 +1160,9 @@ 
 	// Quickly remove any tags which are back to back.
 	$backToBackPattern = '~\\[(' . implode('|', array_diff(array_keys($valid_tags), array('td', 'anchor'))) . ')[^<>\\[\\]]*\\]\s*\\[/\\1\\]~';
 	$lastlen = 0;
-	while (strlen($text) !== $lastlen)
-		$lastlen = strlen($text = preg_replace($backToBackPattern, '', $text));
+	while (strlen($text) !== $lastlen) {
+			$lastlen = strlen($text = preg_replace($backToBackPattern, '', $text));
+	}
 
 	// Need to sort the tags my name length.
 	uksort($valid_tags, 'sort_array_length');
@@ -1161,8 +1199,9 @@ 
 			$isCompetingTag = in_array($tag, $competing_tags);
 
 			// Check if this might be one of those cleaned out tags.
-			if ($tag === '')
-				continue;
+			if ($tag === '') {
+							continue;
+			}
 
 			// Special case: inside [code] blocks any code is left untouched.
 			elseif ($tag === 'code')
@@ -1173,8 +1212,9 @@ 
 					$inCode = false;
 
 					// Reopen tags that were closed before the code block.
-					if (!empty($inlineElements))
-						$parts[$i + 4] .= '[' . implode('][', array_keys($inlineElements)) . ']';
+					if (!empty($inlineElements)) {
+											$parts[$i + 4] .= '[' . implode('][', array_keys($inlineElements)) . ']';
+					}
 				}
 
 				// We're outside a coding and nobbc block and opening it.
@@ -1203,8 +1243,9 @@ 
 					$inNoBbc = false;
 
 					// Some inline elements might've been closed that need reopening.
-					if (!empty($inlineElements))
-						$parts[$i + 4] .= '[' . implode('][', array_keys($inlineElements)) . ']';
+					if (!empty($inlineElements)) {
+											$parts[$i + 4] .= '[' . implode('][', array_keys($inlineElements)) . ']';
+					}
 				}
 
 				// We're outside a nobbc and coding block and opening it.
@@ -1224,8 +1265,9 @@ 
 			}
 
 			// So, we're inside one of the special blocks: ignore any tag.
-			elseif ($inCode || $inNoBbc)
-				continue;
+			elseif ($inCode || $inNoBbc) {
+							continue;
+			}
 
 			// We're dealing with an opening tag.
 			if ($isOpeningTag)
@@ -1266,8 +1308,9 @@ 
 							if ($parts[$j + 3] === $tag)
 							{
 								// If it's an opening tag, increase the level.
-								if ($parts[$j + 2] === '')
-									$curLevel++;
+								if ($parts[$j + 2] === '') {
+																	$curLevel++;
+								}
 
 								// A closing tag, decrease the level.
 								else
@@ -1290,13 +1333,15 @@ 
 					{
 						if ($isCompetingTag)
 						{
-							if (!isset($competingElements[$tag]))
-								$competingElements[$tag] = array();
+							if (!isset($competingElements[$tag])) {
+															$competingElements[$tag] = array();
+							}
 
 							$competingElements[$tag][] = $parts[$i + 4];
 
-							if (count($competingElements[$tag]) > 1)
-								$parts[$i] .= '[/' . $tag . ']';
+							if (count($competingElements[$tag]) > 1) {
+															$parts[$i] .= '[/' . $tag . ']';
+							}
 						}
 
 						$inlineElements[$elementContent] = $tag;
@@ -1316,15 +1361,17 @@ 
 						$addClosingTags = array();
 						while ($element = array_pop($blockElements))
 						{
-							if ($element === $tag)
-								break;
+							if ($element === $tag) {
+															break;
+							}
 
 							// Still a block tag was open not equal to this tag.
 							$addClosingTags[] = $element['type'];
 						}
 
-						if (!empty($addClosingTags))
-							$parts[$i + 1] = '[/' . implode('][/', array_reverse($addClosingTags)) . ']' . $parts[$i + 1];
+						if (!empty($addClosingTags)) {
+													$parts[$i + 1] = '[/' . implode('][/', array_reverse($addClosingTags)) . ']' . $parts[$i + 1];
+						}
 
 						// Apparently the closing tag was not found on the stack.
 						if (!is_string($element) || $element !== $tag)
@@ -1334,8 +1381,7 @@ 
 							$parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
 							continue;
 						}
-					}
-					else
+					} else
 					{
 						// Get rid of this closing tag!
 						$parts[$i + 1] = $parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
@@ -1364,53 +1410,62 @@ 
 							unset($inlineElements[$tagContentToBeClosed]);
 
 							// Was this the tag we were looking for?
-							if ($tagToBeClosed === $tag)
-								break;
+							if ($tagToBeClosed === $tag) {
+															break;
+							}
 
 							// Nope, close it and look further!
-							else
-								$parts[$i] .= '[/' . $tagToBeClosed . ']';
+							else {
+															$parts[$i] .= '[/' . $tagToBeClosed . ']';
+							}
 						}
 
 						if ($isCompetingTag && !empty($competingElements[$tag]))
 						{
 							array_pop($competingElements[$tag]);
 
-							if (count($competingElements[$tag]) > 0)
-								$parts[$i + 5] = '[' . $tag . $competingElements[$tag][count($competingElements[$tag]) - 1] . $parts[$i + 5];
+							if (count($competingElements[$tag]) > 0) {
+															$parts[$i + 5] = '[' . $tag . $competingElements[$tag][count($competingElements[$tag]) - 1] . $parts[$i + 5];
+							}
 						}
 					}
 
 					// Unexpected closing tag, ex-ter-mi-nate.
-					else
-						$parts[$i + 1] = $parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
+					else {
+											$parts[$i + 1] = $parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
+					}
 				}
 			}
 		}
 
 		// Close the code tags.
-		if ($inCode)
-			$parts[$i] .= '[/code]';
+		if ($inCode) {
+					$parts[$i] .= '[/code]';
+		}
 
 		// The same for nobbc tags.
-		elseif ($inNoBbc)
-			$parts[$i] .= '[/nobbc]';
+		elseif ($inNoBbc) {
+					$parts[$i] .= '[/nobbc]';
+		}
 
 		// Still inline tags left unclosed? Close them now, better late than never.
-		elseif (!empty($inlineElements))
-			$parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
+		elseif (!empty($inlineElements)) {
+					$parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
+		}
 
 		// Now close the block elements.
-		if (!empty($blockElements))
-			$parts[$i] .= '[/' . implode('][/', array_reverse($blockElements)) . ']';
+		if (!empty($blockElements)) {
+					$parts[$i] .= '[/' . implode('][/', array_reverse($blockElements)) . ']';
+		}
 
 		$text = implode('', $parts);
 	}
 
 	// Final clean up of back to back tags.
 	$lastlen = 0;
-	while (strlen($text) !== $lastlen)
-		$lastlen = strlen($text = preg_replace($backToBackPattern, '', $text));
+	while (strlen($text) !== $lastlen) {
+			$lastlen = strlen($text = preg_replace($backToBackPattern, '', $text));
+	}
 
 	return $text;
 }
@@ -1441,22 +1496,25 @@ 
 	$context['template_layers'] = array();
 	// Lets make sure we aren't going to output anything nasty.
 	@ob_end_clean();
-	if (!empty($modSettings['enableCompressedOutput']))
-		@ob_start('ob_gzhandler');
-	else
-		@ob_start();
+	if (!empty($modSettings['enableCompressedOutput'])) {
+			@ob_start('ob_gzhandler');
+	} else {
+			@ob_start();
+	}
 
 	// If we don't have any locale better avoid broken js
-	if (empty($txt['lang_locale']))
-		die();
+	if (empty($txt['lang_locale'])) {
+			die();
+	}
 
 	$file_data = '(function ($) {
 	\'use strict\';
 
 	$.sceditor.locale[' . JavaScriptEscape($txt['lang_locale']) . '] = {';
-	foreach ($editortxt as $key => $val)
-		$file_data .= '
+	foreach ($editortxt as $key => $val) {
+			$file_data .= '
 		' . JavaScriptEscape($key) . ': ' . JavaScriptEscape($val) . ',';
+	}
 
 	$file_data .= '
 		dateFormat: "day.month.year"
@@ -1524,8 +1582,9 @@ 
 				)
 			);
 			$icon_data = array();
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				$icon_data[] = $row;
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							$icon_data[] = $row;
+			}
 			$smcFunc['db_free_result']($request);
 
 			$icons = array();
@@ -1540,9 +1599,9 @@ 
 			}
 
 			cache_put_data('posting_icons-' . $board_id, $icons, 480);
+		} else {
+					$icons = $temp;
 		}
-		else
-			$icons = $temp;
 	}
 	call_integration_hook('integrate_load_message_icons', array(&$icons));
 
@@ -1585,8 +1644,9 @@ 
 	{
 		// Some general stuff.
 		$settings['smileys_url'] = $modSettings['smileys_url'] . '/' . $user_info['smiley_set'];
-		if (!empty($context['drafts_autosave']))
-			$context['drafts_autosave_frequency'] = empty($modSettings['drafts_autosave_frequency']) ? 60000 : $modSettings['drafts_autosave_frequency'] * 1000;
+		if (!empty($context['drafts_autosave'])) {
+					$context['drafts_autosave_frequency'] = empty($modSettings['drafts_autosave_frequency']) ? 60000 : $modSettings['drafts_autosave_frequency'] * 1000;
+		}
 
 		// This really has some WYSIWYG stuff.
 		loadCSSFile('jquery.sceditor.css', array('force_current' => false, 'validate' => true), 'smf_jquery_sceditor');
@@ -1603,8 +1663,9 @@ 
 		var bbc_quote = \'' . addcslashes($txt['quote'], "'") . '\';
 		var bbc_search_on = \'' . addcslashes($txt['search_on'], "'") . '\';');
 		// editor language file
-		if (!empty($txt['lang_locale']) && $txt['lang_locale'] != 'en_US')
-			loadJavaScriptFile($scripturl . '?action=loadeditorlocale', array('external' => true), 'sceditor_language');
+		if (!empty($txt['lang_locale']) && $txt['lang_locale'] != 'en_US') {
+					loadJavaScriptFile($scripturl . '?action=loadeditorlocale', array('external' => true), 'sceditor_language');
+		}
 
 		$context['shortcuts_text'] = $txt['shortcuts' . (!empty($context['drafts_save']) ? '_drafts' : '') . (stripos($_SERVER['HTTP_USER_AGENT'], 'Macintosh') !== false ? '_mac' : (isBrowser('is_firefox') ? '_firefox' : ''))];
 		$context['show_spellchecking'] = !empty($modSettings['enableSpellChecking']) && (function_exists('pspell_new') || (function_exists('enchant_broker_init') && ($txt['lang_character_set'] == 'UTF-8' || function_exists('iconv'))));
@@ -1613,11 +1674,12 @@ 
 			loadJavaScriptFile('spellcheck.js', array('minimize' => true), 'smf_spellcheck');
 
 			// Some hidden information is needed in order to make the spell checking work.
-			if (!isset($_REQUEST['xml']))
-				$context['insert_after_template'] .= '
+			if (!isset($_REQUEST['xml'])) {
+							$context['insert_after_template'] .= '
 		<form name="spell_form" id="spell_form" method="post" accept-charset="' . $context['character_set'] . '" target="spellWindow" action="' . $scripturl . '?action=spellcheck">
 			<input type="hidden" name="spellstring" value="">
 		</form>';
+			}
 		}
 	}
 
@@ -1809,10 +1871,12 @@ 
 
 		// Generate a list of buttons that shouldn't be shown - this should be the fastest way to do this.
 		$disabled_tags = array();
-		if (!empty($modSettings['disabledBBC']))
-			$disabled_tags = explode(',', $modSettings['disabledBBC']);
-		if (empty($modSettings['enableEmbeddedFlash']))
-			$disabled_tags[] = 'flash';
+		if (!empty($modSettings['disabledBBC'])) {
+					$disabled_tags = explode(',', $modSettings['disabledBBC']);
+		}
+		if (empty($modSettings['enableEmbeddedFlash'])) {
+					$disabled_tags[] = 'flash';
+		}
 
 		foreach ($disabled_tags as $tag)
 		{
@@ -1824,9 +1888,10 @@ 
 				$context['disabled_tags']['orderedlist'] = true;
 			}
 
-			foreach ($editor_tag_map as $thisTag => $tagNameBBC)
-				if ($tag === $thisTag)
+			foreach ($editor_tag_map as $thisTag => $tagNameBBC) {
+							if ($tag === $thisTag)
 					$context['disabled_tags'][$tagNameBBC] = true;
+			}
 
 			$context['disabled_tags'][$tag] = true;
 		}
@@ -1837,8 +1902,9 @@ 
 
 		foreach ($context['bbc_tags'] as $row => $tagRow)
 		{
-			if (!isset($context['bbc_toolbar'][$row]))
-				$context['bbc_toolbar'][$row] = array();
+			if (!isset($context['bbc_toolbar'][$row])) {
+							$context['bbc_toolbar'][$row] = array();
+			}
 
 			$tagsRow = array();
 
@@ -1874,20 +1940,21 @@ 
 
 					$context['bbcodes_handlers'] .= '
 						});';
-				}
-				else
+				} else
 				{
 					$context['bbc_toolbar'][$row][] = implode(',', $tagsRow);
 					$tagsRow = array();
 				}
 			}
 
-			if (!empty($tagsRow))
-				$context['bbc_toolbar'][$row][] = implode(',', $tagsRow);
+			if (!empty($tagsRow)) {
+							$context['bbc_toolbar'][$row][] = implode(',', $tagsRow);
+			}
 		}
 
-		if (!empty($bbcodes_styles))
-			addInlineCss($bbcodes_styles);
+		if (!empty($bbcodes_styles)) {
+					addInlineCss($bbcodes_styles);
+		}
 	}
 
 	// Initialize smiley array... if not loaded before.
@@ -1899,8 +1966,8 @@ 
 		);
 
 		// Load smileys - don't bother to run a query if we're not using the database's ones anyhow.
-		if (empty($modSettings['smiley_enable']) && $user_info['smiley_set'] != 'none')
-			$context['smileys']['postform'][] = array(
+		if (empty($modSettings['smiley_enable']) && $user_info['smiley_set'] != 'none') {
+					$context['smileys']['postform'][] = array(
 				'smileys' => array(
 					array(
 						'code' => ':)',
@@ -1986,7 +2053,7 @@ 
 				),
 				'isLast' => true,
 			);
-		elseif ($user_info['smiley_set'] != 'none')
+		} elseif ($user_info['smiley_set'] != 'none')
 		{
 			if (($temp = cache_get_data('posting_smileys', 480)) == null)
 			{
@@ -2009,17 +2076,19 @@ 
 
 				foreach ($context['smileys'] as $section => $smileyRows)
 				{
-					foreach ($smileyRows as $rowIndex => $smileys)
-						$context['smileys'][$section][$rowIndex]['smileys'][count($smileys['smileys']) - 1]['isLast'] = true;
+					foreach ($smileyRows as $rowIndex => $smileys) {
+											$context['smileys'][$section][$rowIndex]['smileys'][count($smileys['smileys']) - 1]['isLast'] = true;
+					}
 
-					if (!empty($smileyRows))
-						$context['smileys'][$section][count($smileyRows) - 1]['isLast'] = true;
+					if (!empty($smileyRows)) {
+											$context['smileys'][$section][count($smileyRows) - 1]['isLast'] = true;
+					}
 				}
 
 				cache_put_data('posting_smileys', $context['smileys'], 480);
+			} else {
+							$context['smileys'] = $temp;
 			}
-			else
-				$context['smileys'] = $temp;
 		}
 	}
 
@@ -2035,12 +2104,15 @@ 
 		'plugins' => 'undo',
 		'bbcodeTrim' => true,
 	);
-	if (!empty($context['controls']['richedit'][$editorOptions['id']]['locale']))
-		$sce_options['locale'] = $context['controls']['richedit'][$editorOptions['id']]['locale'];
-	if (!empty($context['right_to_left']))
-		$sce_options['rtl'] = true;
-	if ($editorOptions['id'] != 'quickReply')
-		$sce_options['autofocus'] = true;
+	if (!empty($context['controls']['richedit'][$editorOptions['id']]['locale'])) {
+			$sce_options['locale'] = $context['controls']['richedit'][$editorOptions['id']]['locale'];
+	}
+	if (!empty($context['right_to_left'])) {
+			$sce_options['rtl'] = true;
+	}
+	if ($editorOptions['id'] != 'quickReply') {
+			$sce_options['autofocus'] = true;
+	}
 
 	$sce_options['emoticons'] = array();
 	$sce_options['emoticonsDescriptions'] = array();
@@ -2057,10 +2129,11 @@ 
 			$countLocations--;
 
 			unset($smiley_location);
-			if ($location == 'postform')
-				$smiley_location = &$sce_options['emoticons']['dropdown'];
-			elseif ($location == 'popup')
-				$smiley_location = &$sce_options['emoticons']['popup'];
+			if ($location == 'postform') {
+							$smiley_location = &$sce_options['emoticons']['dropdown'];
+			} elseif ($location == 'popup') {
+							$smiley_location = &$sce_options['emoticons']['popup'];
+			}
 
 			$numRows = count($smileyRows);
 
@@ -2074,8 +2147,9 @@ 
 					$sce_options['emoticonsDescriptions'][$smiley['code']] = $smiley['description'];
 				}
 
-				if (empty($smileyRow['isLast']) && $numRows != 1)
-					$smiley_location['-' . $emptyPlaceholder++] = '';
+				if (empty($smileyRow['isLast']) && $numRows != 1) {
+									$smiley_location['-' . $emptyPlaceholder++] = '';
+				}
 			}
 		}
 	}
@@ -2090,8 +2164,9 @@ 
 
 			$count_tags--;
 
-			if (!empty($count_tags))
-				$sce_options['toolbar'] .= '||';
+			if (!empty($count_tags)) {
+							$sce_options['toolbar'] .= '||';
+			}
 		}
 	}
 
@@ -2119,8 +2194,9 @@ 
 		loadTemplate('GenericControls');
 
 		// Some javascript ma'am?
-		if (!empty($verificationOptions['override_visual']) || (!empty($modSettings['visual_verification_type']) && !isset($verificationOptions['override_visual'])))
-			loadJavaScriptFile('captcha.js', array('minimize' => true), 'smf_captcha');
+		if (!empty($verificationOptions['override_visual']) || (!empty($modSettings['visual_verification_type']) && !isset($verificationOptions['override_visual']))) {
+					loadJavaScriptFile('captcha.js', array('minimize' => true), 'smf_captcha');
+		}
 
 		$context['use_graphic_library'] = in_array('gd', get_loaded_extensions());
 
@@ -2133,8 +2209,8 @@ 
 	$isNew = !isset($context['controls']['verification'][$verificationOptions['id']]);
 
 	// Log this into our collection.
-	if ($isNew)
-		$context['controls']['verification'][$verificationOptions['id']] = array(
+	if ($isNew) {
+			$context['controls']['verification'][$verificationOptions['id']] = array(
 			'id' => $verificationOptions['id'],
 			'empty_field' => empty($verificationOptions['no_empty_field']),
 			'show_visual' => !empty($verificationOptions['override_visual']) || (!empty($modSettings['visual_verification_type']) && !isset($verificationOptions['override_visual'])),
@@ -2145,13 +2221,15 @@ 
 			'questions' => array(),
 			'can_recaptcha' => !empty($modSettings['recaptcha_enabled']) && !empty($modSettings['recaptcha_site_key']) && !empty($modSettings['recaptcha_secret_key']),
 		);
+	}
 	$thisVerification = &$context['controls']['verification'][$verificationOptions['id']];
 
 	// Is there actually going to be anything?
-	if (empty($thisVerification['show_visual']) && empty($thisVerification['number_questions']) && empty($thisVerification['can_recaptcha']))
-		return false;
-	elseif (!$isNew && !$do_test)
-		return true;
+	if (empty($thisVerification['show_visual']) && empty($thisVerification['number_questions']) && empty($thisVerification['can_recaptcha'])) {
+			return false;
+	} elseif (!$isNew && !$do_test) {
+			return true;
+	}
 
 	// Sanitize reCAPTCHA fields?
 	if ($thisVerification['can_recaptcha'])
@@ -2164,11 +2242,12 @@ 
 	}
 
 	// Add javascript for the object.
-	if ($context['controls']['verification'][$verificationOptions['id']]['show_visual'])
-		$context['insert_after_template'] .= '
+	if ($context['controls']['verification'][$verificationOptions['id']]['show_visual']) {
+			$context['insert_after_template'] .= '
 			<script>
 				var verification' . $verificationOptions['id'] . 'Handle = new smfCaptcha("' . $thisVerification['image_href'] . '", "' . $verificationOptions['id'] . '", ' . ($context['use_graphic_library'] ? 1 : 0) . ');
 			</script>';
+	}
 
 	// If we want questions do we have a cache of all the IDs?
 	if (!empty($thisVerification['number_questions']) && empty($modSettings['question_id_cache']))
@@ -2191,8 +2270,9 @@ 
 				unset ($row['id_question']);
 				// Make them all lowercase. We can't directly use $smcFunc['strtolower'] with array_walk, so do it manually, eh?
 				$row['answers'] = $smcFunc['json_decode']($row['answers'], true);
-				foreach ($row['answers'] as $k => $v)
-					$row['answers'][$k] = $smcFunc['strtolower']($v);
+				foreach ($row['answers'] as $k => $v) {
+									$row['answers'][$k] = $smcFunc['strtolower']($v);
+				}
 
 				$modSettings['question_id_cache']['questions'][$id_question] = $row;
 				$modSettings['question_id_cache']['langs'][$row['lngfile']][] = $id_question;
@@ -2203,35 +2283,42 @@ 
 		}
 	}
 
-	if (!isset($_SESSION[$verificationOptions['id'] . '_vv']))
-		$_SESSION[$verificationOptions['id'] . '_vv'] = array();
+	if (!isset($_SESSION[$verificationOptions['id'] . '_vv'])) {
+			$_SESSION[$verificationOptions['id'] . '_vv'] = array();
+	}
 
 	// Do we need to refresh the verification?
-	if (!$do_test && (!empty($_SESSION[$verificationOptions['id'] . '_vv']['did_pass']) || empty($_SESSION[$verificationOptions['id'] . '_vv']['count']) || $_SESSION[$verificationOptions['id'] . '_vv']['count'] > 3) && empty($verificationOptions['dont_refresh']))
-		$force_refresh = true;
-	else
-		$force_refresh = false;
+	if (!$do_test && (!empty($_SESSION[$verificationOptions['id'] . '_vv']['did_pass']) || empty($_SESSION[$verificationOptions['id'] . '_vv']['count']) || $_SESSION[$verificationOptions['id'] . '_vv']['count'] > 3) && empty($verificationOptions['dont_refresh'])) {
+			$force_refresh = true;
+	} else {
+			$force_refresh = false;
+	}
 
 	// This can also force a fresh, although unlikely.
-	if (($thisVerification['show_visual'] && empty($_SESSION[$verificationOptions['id'] . '_vv']['code'])) || ($thisVerification['number_questions'] && empty($_SESSION[$verificationOptions['id'] . '_vv']['q'])))
-		$force_refresh = true;
+	if (($thisVerification['show_visual'] && empty($_SESSION[$verificationOptions['id'] . '_vv']['code'])) || ($thisVerification['number_questions'] && empty($_SESSION[$verificationOptions['id'] . '_vv']['q']))) {
+			$force_refresh = true;
+	}
 
 	$verification_errors = array();
 	// Start with any testing.
 	if ($do_test)
 	{
 		// This cannot happen!
-		if (!isset($_SESSION[$verificationOptions['id'] . '_vv']['count']))
-			fatal_lang_error('no_access', false);
+		if (!isset($_SESSION[$verificationOptions['id'] . '_vv']['count'])) {
+					fatal_lang_error('no_access', false);
+		}
 		// ... nor this!
-		if ($thisVerification['number_questions'] && (!isset($_SESSION[$verificationOptions['id'] . '_vv']['q']) || !isset($_REQUEST[$verificationOptions['id'] . '_vv']['q'])))
-			fatal_lang_error('no_access', false);
+		if ($thisVerification['number_questions'] && (!isset($_SESSION[$verificationOptions['id'] . '_vv']['q']) || !isset($_REQUEST[$verificationOptions['id'] . '_vv']['q']))) {
+					fatal_lang_error('no_access', false);
+		}
 		// Hmm, it's requested but not actually declared. This shouldn't happen.
-		if ($thisVerification['empty_field'] && empty($_SESSION[$verificationOptions['id'] . '_vv']['empty_field']))
-			fatal_lang_error('no_access', false);
+		if ($thisVerification['empty_field'] && empty($_SESSION[$verificationOptions['id'] . '_vv']['empty_field'])) {
+					fatal_lang_error('no_access', false);
+		}
 		// While we're here, did the user do something bad?
-		if ($thisVerification['empty_field'] && !empty($_SESSION[$verificationOptions['id'] . '_vv']['empty_field']) && !empty($_REQUEST[$_SESSION[$verificationOptions['id'] . '_vv']['empty_field']]))
-			$verification_errors[] = 'wrong_verification_answer';
+		if ($thisVerification['empty_field'] && !empty($_SESSION[$verificationOptions['id'] . '_vv']['empty_field']) && !empty($_REQUEST[$_SESSION[$verificationOptions['id'] . '_vv']['empty_field']])) {
+					$verification_errors[] = 'wrong_verification_answer';
+		}
 
 		if ($thisVerification['can_recaptcha'])
 		{
@@ -2242,22 +2329,25 @@ 
 			{
 				$resp = $reCaptcha->verify($_POST['g-recaptcha-response'], $user_info['ip']);
 
-				if (!$resp->isSuccess())
-					$verification_errors[] = 'wrong_verification_code';
+				if (!$resp->isSuccess()) {
+									$verification_errors[] = 'wrong_verification_code';
+				}
+			} else {
+							$verification_errors[] = 'wrong_verification_code';
 			}
-			else
-				$verification_errors[] = 'wrong_verification_code';
 		}
-		if ($thisVerification['show_visual'] && (empty($_REQUEST[$verificationOptions['id'] . '_vv']['code']) || empty($_SESSION[$verificationOptions['id'] . '_vv']['code']) || strtoupper($_REQUEST[$verificationOptions['id'] . '_vv']['code']) !== $_SESSION[$verificationOptions['id'] . '_vv']['code']))
-			$verification_errors[] = 'wrong_verification_code';
+		if ($thisVerification['show_visual'] && (empty($_REQUEST[$verificationOptions['id'] . '_vv']['code']) || empty($_SESSION[$verificationOptions['id'] . '_vv']['code']) || strtoupper($_REQUEST[$verificationOptions['id'] . '_vv']['code']) !== $_SESSION[$verificationOptions['id'] . '_vv']['code'])) {
+					$verification_errors[] = 'wrong_verification_code';
+		}
 		if ($thisVerification['number_questions'])
 		{
 			$incorrectQuestions = array();
 			foreach ($_SESSION[$verificationOptions['id'] . '_vv']['q'] as $q)
 			{
 				// We don't have this question any more, thus no answers.
-				if (!isset($modSettings['question_id_cache']['questions'][$q]))
-					continue;
+				if (!isset($modSettings['question_id_cache']['questions'][$q])) {
+									continue;
+				}
 				// This is quite complex. We have our question but it might have multiple answers.
 				// First, did they actually answer this question?
 				if (!isset($_REQUEST[$verificationOptions['id'] . '_vv']['q'][$q]) || trim($_REQUEST[$verificationOptions['id'] . '_vv']['q'][$q]) == '')
@@ -2269,24 +2359,28 @@ 
 				else
 				{
 					$given_answer = trim($smcFunc['htmlspecialchars'](strtolower($_REQUEST[$verificationOptions['id'] . '_vv']['q'][$q])));
-					if (!in_array($given_answer, $modSettings['question_id_cache']['questions'][$q]['answers']))
-						$incorrectQuestions[] = $q;
+					if (!in_array($given_answer, $modSettings['question_id_cache']['questions'][$q]['answers'])) {
+											$incorrectQuestions[] = $q;
+					}
 				}
 			}
 
-			if (!empty($incorrectQuestions))
-				$verification_errors[] = 'wrong_verification_answer';
+			if (!empty($incorrectQuestions)) {
+							$verification_errors[] = 'wrong_verification_answer';
+			}
 		}
 	}
 
 	// Any errors means we refresh potentially.
 	if (!empty($verification_errors))
 	{
-		if (empty($_SESSION[$verificationOptions['id'] . '_vv']['errors']))
-			$_SESSION[$verificationOptions['id'] . '_vv']['errors'] = 0;
+		if (empty($_SESSION[$verificationOptions['id'] . '_vv']['errors'])) {
+					$_SESSION[$verificationOptions['id'] . '_vv']['errors'] = 0;
+		}
 		// Too many errors?
-		elseif ($_SESSION[$verificationOptions['id'] . '_vv']['errors'] > $thisVerification['max_errors'])
-			$force_refresh = true;
+		elseif ($_SESSION[$verificationOptions['id'] . '_vv']['errors'] > $thisVerification['max_errors']) {
+					$force_refresh = true;
+		}
 
 		// Keep a track of these.
 		$_SESSION[$verificationOptions['id'] . '_vv']['errors']++;
@@ -2319,8 +2413,9 @@ 
 			// Are we overriding the range?
 			$character_range = !empty($verificationOptions['override_range']) ? $verificationOptions['override_range'] : $context['standard_captcha_range'];
 
-			for ($i = 0; $i < 6; $i++)
-				$_SESSION[$verificationOptions['id'] . '_vv']['code'] .= $character_range[array_rand($character_range)];
+			for ($i = 0; $i < 6; $i++) {
+							$_SESSION[$verificationOptions['id'] . '_vv']['code'] .= $character_range[array_rand($character_range)];
+			}
 		}
 
 		// Getting some new questions?
@@ -2328,8 +2423,9 @@ 
 		{
 			// Attempt to try the current page's language, followed by the user's preference, followed by the site default.
 			$possible_langs = array();
-			if (isset($_SESSION['language']))
-				$possible_langs[] = strtr($_SESSION['language'], array('-utf8' => ''));
+			if (isset($_SESSION['language'])) {
+							$possible_langs[] = strtr($_SESSION['language'], array('-utf8' => ''));
+			}
 			if (!empty($user_info['language']));
 			$possible_langs[] = $user_info['language'];
 			$possible_langs[] = $language;
@@ -2348,8 +2444,7 @@ 
 				}
 			}
 		}
-	}
-	else
+	} else
 	{
 		// Same questions as before.
 		$questionIDs = !empty($_SESSION[$verificationOptions['id'] . '_vv']['q']) ? $_SESSION[$verificationOptions['id'] . '_vv']['q'] : array();
@@ -2359,8 +2454,9 @@ 
 	// If we do have an empty field, it would be nice to hide it from legitimate users who shouldn't be populating it anyway.
 	if (!empty($_SESSION[$verificationOptions['id'] . '_vv']['empty_field']))
 	{
-		if (!isset($context['html_headers']))
-			$context['html_headers'] = '';
+		if (!isset($context['html_headers'])) {
+					$context['html_headers'] = '';
+		}
 		$context['html_headers'] .= '<style>.vv_special { display:none; }</style>';
 	}
 
@@ -2386,11 +2482,13 @@ 
 	$_SESSION[$verificationOptions['id'] . '_vv']['count'] = empty($_SESSION[$verificationOptions['id'] . '_vv']['count']) ? 1 : $_SESSION[$verificationOptions['id'] . '_vv']['count'] + 1;
 
 	// Return errors if we have them.
-	if (!empty($verification_errors))
-		return $verification_errors;
+	if (!empty($verification_errors)) {
+			return $verification_errors;
+	}
 	// If we had a test that one, make a note.
-	elseif ($do_test)
-		$_SESSION[$verificationOptions['id'] . '_vv']['did_pass'] = true;
+	elseif ($do_test) {
+			$_SESSION[$verificationOptions['id'] . '_vv']['did_pass'] = true;
+	}
 
 	// Say that everything went well chaps.
 	return true;
@@ -2415,8 +2513,9 @@ 
 	call_integration_hook('integrate_autosuggest', array(&$searchTypes));
 
 	// If we're just checking the callback function is registered return true or false.
-	if ($checkRegistered != null)
-		return isset($searchTypes[$checkRegistered]) && function_exists('AutoSuggest_Search_' . $checkRegistered);
+	if ($checkRegistered != null) {
+			return isset($searchTypes[$checkRegistered]) && function_exists('AutoSuggest_Search_' . $checkRegistered);
+	}
 
 	checkSession('get');
 	loadTemplate('Xml');
@@ -2567,24 +2666,27 @@ 
 		foreach ($possible_versions as $ver)
 		{
 			$ver = trim($ver);
-			if (strpos($ver, 'SMF') === 0)
-				$versions[] = $ver;
+			if (strpos($ver, 'SMF') === 0) {
+							$versions[] = $ver;
+			}
 		}
 	}
 	$smcFunc['db_free_result']($request);
 
 	// Just in case we don't have ANYthing.
-	if (empty($versions))
-		$versions = array('SMF 2.0');
+	if (empty($versions)) {
+			$versions = array('SMF 2.0');
+	}
 
-	foreach ($versions as $id => $version)
-		if (strpos($version, strtoupper($_REQUEST['search'])) !== false)
+	foreach ($versions as $id => $version) {
+			if (strpos($version, strtoupper($_REQUEST['search'])) !== false)
 			$xml_data['items']['children'][] = array(
 				'attributes' => array(
 					'id' => $id,
 				),
 				'value' => $version,
 			);
+	}
 
 	return $xml_data;
 }