SimpleMachines / SMF2.1

SSI.php

Braces +432 added lines, -309 removed lines

@@ -12,8 +12,9 @@ 
  */
 
 // Don't do anything if SMF is already loaded.
-if (defined('SMF'))
+if (defined('SMF')) {
 	return true;
+}
 
 define('SMF', 'SSI');
 
@@ -28,16 +29,18 @@ 
 $time_start = microtime(true);
 
 // Just being safe...
-foreach (array('db_character_set', 'cachedir') as $variable)
+foreach (array('db_character_set', 'cachedir') as $variable) {
 	if (isset($GLOBALS[$variable]))
 		unset($GLOBALS[$variable]);
+}
 
 // Get the forum's settings for database and file paths.
 require_once(dirname(__FILE__) . '/Settings.php');
 
 // Make absolutely sure the cache directory is defined.
-if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache'))
+if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache')) {
 	$cachedir = $boarddir . '/cache';
+}
 
 $ssi_error_reporting = error_reporting(E_ALL);
 /* Set this to one of three values depending on what you want to happen in the case of a fatal error.
@@ -48,16 +51,19 @@ 
 $ssi_on_error_method = false;
 
 // Don't do john didley if the forum's been shut down completely.
-if ($maintenance == 2 && (!isset($ssi_maintenance_off) || $ssi_maintenance_off !== true))
+if ($maintenance == 2 && (!isset($ssi_maintenance_off) || $ssi_maintenance_off !== true)) {
 	die($mmessage);
+}
 
 // Fix for using the current directory as a path.
-if (substr($sourcedir, 0, 1) == '.' && substr($sourcedir, 1, 1) != '.')
+if (substr($sourcedir, 0, 1) == '.' && substr($sourcedir, 1, 1) != '.') {
 	$sourcedir = dirname(__FILE__) . substr($sourcedir, 1);
+}
 
 // For php below 7
-if (!function_exists('random_int'))
+if (!function_exists('random_int')) {
 	require_once ($sourcedir . '/random_compat/random_int.php');
+}
 
 // Load the important includes.
 require_once($sourcedir . '/QueryString.php');
@@ -82,26 +88,30 @@ 
 cleanRequest();
 
 // Seed the random generator?
-if (empty($modSettings['rand_seed']) || random_int(1, 250) == 69)
+if (empty($modSettings['rand_seed']) || random_int(1, 250) == 69) {
 	smf_seed_generator();
+}
 
 // Check on any hacking attempts.
-if (isset($_REQUEST['GLOBALS']) || isset($_COOKIE['GLOBALS']))
+if (isset($_REQUEST['GLOBALS']) || isset($_COOKIE['GLOBALS'])) {
 	die('No direct access...');
-elseif (isset($_REQUEST['ssi_theme']) && (int) $_REQUEST['ssi_theme'] == (int) $ssi_theme)
+} elseif (isset($_REQUEST['ssi_theme']) && (int) $_REQUEST['ssi_theme'] == (int) $ssi_theme) {
 	die('No direct access...');
-elseif (isset($_COOKIE['ssi_theme']) && (int) $_COOKIE['ssi_theme'] == (int) $ssi_theme)
+} elseif (isset($_COOKIE['ssi_theme']) && (int) $_COOKIE['ssi_theme'] == (int) $ssi_theme) {
 	die('No direct access...');
-elseif (isset($_REQUEST['ssi_layers'], $ssi_layers) && (@get_magic_quotes_gpc() ? stripslashes($_REQUEST['ssi_layers']) : $_REQUEST['ssi_layers']) == $ssi_layers)
+} elseif (isset($_REQUEST['ssi_layers'], $ssi_layers) && (@get_magic_quotes_gpc() ? stripslashes($_REQUEST['ssi_layers']) : $_REQUEST['ssi_layers']) == $ssi_layers) {
 	die('No direct access...');
-if (isset($_REQUEST['context']))
+}
+if (isset($_REQUEST['context'])) {
 	die('No direct access...');
+}
 
 // Gzip output? (because it must be boolean and true, this can't be hacked.)
-if (isset($ssi_gzip) && $ssi_gzip === true && ini_get('zlib.output_compression') != '1' && ini_get('output_handler') != 'ob_gzhandler' && version_compare(PHP_VERSION, '4.2.0', '>='))
+if (isset($ssi_gzip) && $ssi_gzip === true && ini_get('zlib.output_compression') != '1' && ini_get('output_handler') != 'ob_gzhandler' && version_compare(PHP_VERSION, '4.2.0', '>=')) {
 	ob_start('ob_gzhandler');
-else
+} else {
 	$modSettings['enableCompressedOutput'] = '0';
+}
 
 /**
  * An autoloader for certain classes.
@@ -150,9 +160,9 @@ 
 ob_start('ob_sessrewrite');
 
 // Start the session... known to scramble SSI includes in cases...
-if (!headers_sent())
+if (!headers_sent()) {
 	loadSession();
-else
+} else
 {
 	if (isset($_COOKIE[session_name()]) || isset($_REQUEST[session_name()]))
 	{
@@ -186,12 +196,14 @@ 
 loadTheme(isset($ssi_theme) ? (int) $ssi_theme : 0);
 
 // @todo: probably not the best place, but somewhere it should be set...
-if (!headers_sent())
+if (!headers_sent()) {
 	header('content-type: text/html; charset=' . (empty($modSettings['global_character_set']) ? (empty($txt['lang_character_set']) ? 'ISO-8859-1' : $txt['lang_character_set']) : $modSettings['global_character_set']));
+}
 
 // Take care of any banning that needs to be done.
-if (isset($_REQUEST['ssi_ban']) || (isset($ssi_ban) && $ssi_ban === true))
+if (isset($_REQUEST['ssi_ban']) || (isset($ssi_ban) && $ssi_ban === true)) {
 	is_not_banned();
+}
 
 // Do we allow guests in here?
 if (empty($ssi_guest_access) && empty($modSettings['allow_guestAccess']) && $user_info['is_guest'] && basename($_SERVER['PHP_SELF']) != 'SSI.php')
@@ -206,17 +218,19 @@ 
 {
 	$context['template_layers'] = $ssi_layers;
 	template_header();
-}
-else
+} else {
 	setupThemeContext();
+}
 
 // Make sure they didn't muss around with the settings... but only if it's not cli.
-if (isset($_SERVER['REMOTE_ADDR']) && !isset($_SERVER['is_cli']) && session_id() == '')
+if (isset($_SERVER['REMOTE_ADDR']) && !isset($_SERVER['is_cli']) && session_id() == '') {
 	trigger_error($txt['ssi_session_broken'], E_USER_NOTICE);
+}
 
 // Without visiting the forum this session variable might not be set on submit.
-if (!isset($_SESSION['USER_AGENT']) && (!isset($_GET['ssi_function']) || $_GET['ssi_function'] !== 'pollVote'))
+if (!isset($_SESSION['USER_AGENT']) && (!isset($_GET['ssi_function']) || $_GET['ssi_function'] !== 'pollVote')) {
 	$_SESSION['USER_AGENT'] = $_SERVER['HTTP_USER_AGENT'];
+}
 
 // Have the ability to easily add functions to SSI.
 call_integration_hook('integrate_SSI');
@@ -225,11 +239,13 @@ 
 if (basename($_SERVER['PHP_SELF']) == 'SSI.php')
 {
 	// You shouldn't just access SSI.php directly by URL!!
-	if (!isset($_GET['ssi_function']))
-		die(sprintf($txt['ssi_not_direct'], $user_info['is_admin'] ? '\'' . addslashes(__FILE__) . '\'' : '\'SSI.php\''));
+	if (!isset($_GET['ssi_function'])) {
+			die(sprintf($txt['ssi_not_direct'], $user_info['is_admin'] ? '\'' . addslashes(__FILE__) . '\'' : '\'SSI.php\''));
+	}
 	// Call a function passed by GET.
-	if (function_exists('ssi_' . $_GET['ssi_function']) && (!empty($modSettings['allow_guestAccess']) || !$user_info['is_guest']))
-		call_user_func('ssi_' . $_GET['ssi_function']);
+	if (function_exists('ssi_' . $_GET['ssi_function']) && (!empty($modSettings['allow_guestAccess']) || !$user_info['is_guest'])) {
+			call_user_func('ssi_' . $_GET['ssi_function']);
+	}
 	exit;
 }
 
@@ -246,9 +262,10 @@ 
  */
 function ssi_shutdown()
 {
-	if (!isset($_GET['ssi_function']) || $_GET['ssi_function'] != 'shutdown')
-		template_footer();
-}
+	if (!isset($_GET['ssi_function']) || $_GET['ssi_function'] != 'shutdown') {
+			template_footer();
+	}
+	}
 
 /**
  * Display a welcome message, like: Hey, User, you have 0 messages, 0 are new.
@@ -261,15 +278,17 @@ 
 
 	if ($output_method == 'echo')
 	{
-		if ($context['user']['is_guest'])
-			echo sprintf($txt[$context['can_register'] ? 'welcome_guest_register' : 'welcome_guest'], $txt['guest_title'], $context['forum_name_html_safe'], $scripturl . '?action=login', 'return reqOverlayDiv(this.href, ' . JavaScriptEscape($txt['login']) . ');', $scripturl . '?action=signup');
-		else
-			echo $txt['hello_member'], ' <strong>', $context['user']['name'], '</strong>', allowedTo('pm_read') ? ', ' . (empty($context['user']['messages']) ? $txt['msg_alert_no_messages'] : (($context['user']['messages'] == 1 ? sprintf($txt['msg_alert_one_message'], $scripturl . '?action=pm') : sprintf($txt['msg_alert_many_message'], $scripturl . '?action=pm', $context['user']['messages'])) . ', ' . ($context['user']['unread_messages'] == 1 ? $txt['msg_alert_one_new'] : sprintf($txt['msg_alert_many_new'], $context['user']['unread_messages'])))) : '';
+		if ($context['user']['is_guest']) {
+					echo sprintf($txt[$context['can_register'] ? 'welcome_guest_register' : 'welcome_guest'], $txt['guest_title'], $context['forum_name_html_safe'], $scripturl . '?action=login', 'return reqOverlayDiv(this.href, ' . JavaScriptEscape($txt['login']) . ');', $scripturl . '?action=signup');
+		} else {
+					echo $txt['hello_member'], ' <strong>', $context['user']['name'], '</strong>', allowedTo('pm_read') ? ', ' . (empty($context['user']['messages']) ? $txt['msg_alert_no_messages'] : (($context['user']['messages'] == 1 ? sprintf($txt['msg_alert_one_message'], $scripturl . '?action=pm') : sprintf($txt['msg_alert_many_message'], $scripturl . '?action=pm', $context['user']['messages'])) . ', ' . ($context['user']['unread_messages'] == 1 ? $txt['msg_alert_one_new'] : sprintf($txt['msg_alert_many_new'], $context['user']['unread_messages'])))) : '';
+		}
 	}
 	// Don't echo... then do what?!
-	else
-		return $context['user'];
-}
+	else {
+			return $context['user'];
+	}
+	}
 
 /**
  * Display a menu bar, like is displayed at the top of the forum.
@@ -280,12 +299,14 @@ 
 {
 	global $context;
 
-	if ($output_method == 'echo')
-		template_menu();
+	if ($output_method == 'echo') {
+			template_menu();
+	}
 	// What else could this do?
-	else
-		return $context['menu_buttons'];
-}
+	else {
+			return $context['menu_buttons'];
+	}
+	}
 
 /**
  * Show a logout link.
@@ -297,20 +318,23 @@ 
 {
 	global $context, $txt, $scripturl;
 
-	if ($redirect_to != '')
-		$_SESSION['logout_url'] = $redirect_to;
+	if ($redirect_to != '') {
+			$_SESSION['logout_url'] = $redirect_to;
+	}
 
 	// Guests can't log out.
-	if ($context['user']['is_guest'])
-		return false;
+	if ($context['user']['is_guest']) {
+			return false;
+	}
 
 	$link = '<a href="' . $scripturl . '?action=logout;' . $context['session_var'] . '=' . $context['session_id'] . '">' . $txt['logout'] . '</a>';
 
-	if ($output_method == 'echo')
-		echo $link;
-	else
-		return $link;
-}
+	if ($output_method == 'echo') {
+			echo $link;
+	} else {
+			return $link;
+	}
+	}
 
 /**
  * Recent post list:   [board] Subject by Poster    Date
@@ -326,17 +350,17 @@ 
 	global $modSettings, $context;
 
 	// Excluding certain boards...
-	if ($exclude_boards === null && !empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0)
-		$exclude_boards = array($modSettings['recycle_board']);
-	else
-		$exclude_boards = empty($exclude_boards) ? array() : (is_array($exclude_boards) ? $exclude_boards : array($exclude_boards));
+	if ($exclude_boards === null && !empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0) {
+			$exclude_boards = array($modSettings['recycle_board']);
+	} else {
+			$exclude_boards = empty($exclude_boards) ? array() : (is_array($exclude_boards) ? $exclude_boards : array($exclude_boards));
+	}
 
 	// What about including certain boards - note we do some protection here as pre-2.0 didn't have this parameter.
 	if (is_array($include_boards) || (int) $include_boards === $include_boards)
 	{
 		$include_boards = is_array($include_boards) ? $include_boards : array($include_boards);
-	}
-	elseif ($include_boards != null)
+	} elseif ($include_boards != null)
 	{
 		$include_boards = array();
 	}
@@ -373,8 +397,9 @@ 
 {
 	global $modSettings;
 
-	if (empty($post_ids))
-		return;
+	if (empty($post_ids)) {
+			return;
+	}
 
 	// Allow the user to request more than one - why not?
 	$post_ids = is_array($post_ids) ? $post_ids : array($post_ids);
@@ -409,8 +434,9 @@ 
 	global $scripturl, $txt, $user_info;
 	global $modSettings, $smcFunc, $context;
 
-	if (!empty($modSettings['enable_likes']))
-		$context['can_like'] = allowedTo('likes_like');
+	if (!empty($modSettings['enable_likes'])) {
+			$context['can_like'] = allowedTo('likes_like');
+	}
 
 	// Find all the posts. Newer ones will have higher IDs.
 	$request = $smcFunc['db_query']('substring', '
@@ -476,12 +502,13 @@ 
 		);
 
 		// Get the likes for each message.
-		if (!empty($modSettings['enable_likes']))
-			$posts[$row['id_msg']]['likes'] = array(
+		if (!empty($modSettings['enable_likes'])) {
+					$posts[$row['id_msg']]['likes'] = array(
 				'count' => $row['likes'],
 				'you' => in_array($row['id_msg'], prepareLikesContext($row['id_topic'])),
 				'can_like' => !$context['user']['is_guest'] && $row['id_member'] != $context['user']['id'] && !empty($context['can_like']),
 			);
+		}
 	}
 	$smcFunc['db_free_result']($request);
 
@@ -489,13 +516,14 @@ 
 	call_integration_hook('integrate_ssi_queryPosts', array(&$posts));
 
 	// Just return it.
-	if ($output_method != 'echo' || empty($posts))
-		return $posts;
+	if ($output_method != 'echo' || empty($posts)) {
+			return $posts;
+	}
 
 	echo '
 		<table style="border: none" class="ssi_table">';
-	foreach ($posts as $post)
-		echo '
+	foreach ($posts as $post) {
+			echo '
 			<tr>
 				<td style="text-align: right; vertical-align: top; white-space: nowrap">
 					[', $post['board']['link'], ']
@@ -509,6 +537,7 @@ 
 					', $post['time'], '
 				</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -526,25 +555,26 @@ 
 	global $settings, $scripturl, $txt, $user_info;
 	global $modSettings, $smcFunc, $context;
 
-	if ($exclude_boards === null && !empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0)
-		$exclude_boards = array($modSettings['recycle_board']);
-	else
-		$exclude_boards = empty($exclude_boards) ? array() : (is_array($exclude_boards) ? $exclude_boards : array($exclude_boards));
+	if ($exclude_boards === null && !empty($modSettings['recycle_enable']) && $modSettings['recycle_board'] > 0) {
+			$exclude_boards = array($modSettings['recycle_board']);
+	} else {
+			$exclude_boards = empty($exclude_boards) ? array() : (is_array($exclude_boards) ? $exclude_boards : array($exclude_boards));
+	}
 
 	// Only some boards?.
 	if (is_array($include_boards) || (int) $include_boards === $include_boards)
 	{
 		$include_boards = is_array($include_boards) ? $include_boards : array($include_boards);
-	}
-	elseif ($include_boards != null)
+	} elseif ($include_boards != null)
 	{
 		$output_method = $include_boards;
 		$include_boards = array();
 	}
 
 	$icon_sources = array();
-	foreach ($context['stable_icons'] as $icon)
-		$icon_sources[$icon] = 'images_url';
+	foreach ($context['stable_icons'] as $icon) {
+			$icon_sources[$icon] = 'images_url';
+	}
 
 	// Find all the posts in distinct topics.  Newer ones will have higher IDs.
 	$request = $smcFunc['db_query']('substring', '
@@ -569,13 +599,15 @@ 
 		)
 	);
 	$topics = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$topics[$row['id_topic']] = $row;
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$topics[$row['id_topic']] = $row;
+	}
 	$smcFunc['db_free_result']($request);
 
 	// Did we find anything? If not, bail.
-	if (empty($topics))
-		return array();
+	if (empty($topics)) {
+			return array();
+	}
 
 	$recycle_board = !empty($modSettings['recycle_enable']) && !empty($modSettings['recycle_board']) ? (int) $modSettings['recycle_board'] : 0;
 
@@ -603,21 +635,24 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		$row['body'] = strip_tags(strtr(parse_bbc($row['body'], $row['smileys_enabled'], $row['id_msg']), array('<br>' => '&#10;')));
-		if ($smcFunc['strlen']($row['body']) > 128)
-			$row['body'] = $smcFunc['substr']($row['body'], 0, 128) . '...';
+		if ($smcFunc['strlen']($row['body']) > 128) {
+					$row['body'] = $smcFunc['substr']($row['body'], 0, 128) . '...';
+		}
 
 		// Censor the subject.
 		censorText($row['subject']);
 		censorText($row['body']);
 
 		// Recycled icon
-		if (!empty($recycle_board) && $topics[$row['id_topic']]['id_board'])
-			$row['icon'] = 'recycled';
+		if (!empty($recycle_board) && $topics[$row['id_topic']]['id_board']) {
+					$row['icon'] = 'recycled';
+		}
 
-		if (!empty($modSettings['messageIconChecks_enable']) && !isset($icon_sources[$row['icon']]))
-			$icon_sources[$row['icon']] = file_exists($settings['theme_dir'] . '/images/post/' . $row['icon'] . '.png') ? 'images_url' : 'default_images_url';
-		elseif (!isset($icon_sources[$row['icon']]))
-			$icon_sources[$row['icon']] = 'images_url';
+		if (!empty($modSettings['messageIconChecks_enable']) && !isset($icon_sources[$row['icon']])) {
+					$icon_sources[$row['icon']] = file_exists($settings['theme_dir'] . '/images/post/' . $row['icon'] . '.png') ? 'images_url' : 'default_images_url';
+		} elseif (!isset($icon_sources[$row['icon']])) {
+					$icon_sources[$row['icon']] = 'images_url';
+		}
 
 		// Build the array.
 		$posts[] = array(
@@ -656,13 +691,14 @@ 
 	call_integration_hook('integrate_ssi_recentTopics', array(&$posts));
 
 	// Just return it.
-	if ($output_method != 'echo' || empty($posts))
-		return $posts;
+	if ($output_method != 'echo' || empty($posts)) {
+			return $posts;
+	}
 
 	echo '
 		<table style="border: none" class="ssi_table">';
-	foreach ($posts as $post)
-		echo '
+	foreach ($posts as $post) {
+			echo '
 			<tr>
 				<td style="text-align: right; vertical-align: top; white-space: nowrap">
 					[', $post['board']['link'], ']
@@ -676,6 +712,7 @@ 
 					', $post['time'], '
 				</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -700,27 +737,30 @@ 
 		)
 	);
 	$return = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$return[] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$return[] = array(
 			'id' => $row['id_member'],
 			'name' => $row['real_name'],
 			'href' => $scripturl . '?action=profile;u=' . $row['id_member'],
 			'link' => '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['real_name'] . '</a>',
 			'posts' => $row['posts']
 		);
+	}
 	$smcFunc['db_free_result']($request);
 
 	// If mods want to do somthing with this list of members, let them do that now.
 	call_integration_hook('integrate_ssi_topPoster', array(&$return));
 
 	// Just return all the top posters.
-	if ($output_method != 'echo')
-		return $return;
+	if ($output_method != 'echo') {
+			return $return;
+	}
 
 	// Make a quick array to list the links in.
 	$temp_array = array();
-	foreach ($return as $member)
-		$temp_array[] = $member['link'];
+	foreach ($return as $member) {
+			$temp_array[] = $member['link'];
+	}
 
 	echo implode(', ', $temp_array);
 }
@@ -752,8 +792,8 @@ 
 		)
 	);
 	$boards = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$boards[] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$boards[] = array(
 			'id' => $row['id_board'],
 			'num_posts' => $row['num_posts'],
 			'num_topics' => $row['num_topics'],
@@ -762,14 +802,16 @@ 
 			'href' => $scripturl . '?board=' . $row['id_board'] . '.0',
 			'link' => '<a href="' . $scripturl . '?board=' . $row['id_board'] . '.0">' . $row['name'] . '</a>'
 		);
+	}
 	$smcFunc['db_free_result']($request);
 
 	// If mods want to do somthing with this list of boards, let them do that now.
 	call_integration_hook('integrate_ssi_topBoards', array(&$boards));
 
 	// If we shouldn't output or have nothing to output, just jump out.
-	if ($output_method != 'echo' || empty($boards))
-		return $boards;
+	if ($output_method != 'echo' || empty($boards)) {
+			return $boards;
+	}
 
 	echo '
 		<table class="ssi_table">
@@ -778,13 +820,14 @@ 
 				<th style="text-align: left">', $txt['board_topics'], '</th>
 				<th style="text-align: left">', $txt['posts'], '</th>
 			</tr>';
-	foreach ($boards as $sBoard)
-		echo '
+	foreach ($boards as $sBoard) {
+			echo '
 			<tr>
 				<td>', $sBoard['link'], $sBoard['new'] ? ' <a href="' . $sBoard['href'] . '" class="new_posts">' . $txt['new'] . '</a>' : '', '</td>
 				<td style="text-align: right">', comma_format($sBoard['num_topics']), '</td>
 				<td style="text-align: right">', comma_format($sBoard['num_posts']), '</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -817,12 +860,13 @@ 
 			)
 		);
 		$topic_ids = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$topic_ids[] = $row['id_topic'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$topic_ids[] = $row['id_topic'];
+		}
 		$smcFunc['db_free_result']($request);
+	} else {
+			$topic_ids = array();
 	}
-	else
-		$topic_ids = array();
 
 	$request = $smcFunc['db_query']('', '
 		SELECT m.subject, m.id_topic, t.num_views, t.num_replies
@@ -861,8 +905,9 @@ 
 	// If mods want to do somthing with this list of topics, let them do that now.
 	call_integration_hook('integrate_ssi_topTopics', array(&$topics, $type));
 
-	if ($output_method != 'echo' || empty($topics))
-		return $topics;
+	if ($output_method != 'echo' || empty($topics)) {
+			return $topics;
+	}
 
 	echo '
 		<table class="ssi_table">
@@ -871,8 +916,8 @@ 
 				<th style="text-align: left">', $txt['views'], '</th>
 				<th style="text-align: left">', $txt['replies'], '</th>
 			</tr>';
-	foreach ($topics as $sTopic)
-		echo '
+	foreach ($topics as $sTopic) {
+			echo '
 			<tr>
 				<td style="text-align: left">
 					', $sTopic['link'], '
@@ -880,6 +925,7 @@ 
 				<td style="text-align: right">', comma_format($sTopic['num_views']), '</td>
 				<td style="text-align: right">', comma_format($sTopic['num_replies']), '</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -915,12 +961,13 @@ 
 {
 	global $txt, $context;
 
-	if ($output_method == 'echo')
-		echo '
+	if ($output_method == 'echo') {
+			echo '
 	', sprintf($txt['welcome_newest_member'], $context['common_stats']['latest_member']['link']), '<br>';
-	else
-		return $context['common_stats']['latest_member'];
-}
+	} else {
+			return $context['common_stats']['latest_member'];
+	}
+	}
 
 /**
  * Fetches a random member.
@@ -969,8 +1016,9 @@ 
 	}
 
 	// Just to be sure put the random generator back to something... random.
-	if ($random_type != '')
-		mt_srand(time());
+	if ($random_type != '') {
+			mt_srand(time());
+	}
 
 	return $result;
 }
@@ -983,8 +1031,9 @@ 
  */
 function ssi_fetchMember($member_ids = array(), $output_method = 'echo')
 {
-	if (empty($member_ids))
-		return;
+	if (empty($member_ids)) {
+			return;
+	}
 
 	// Can have more than one member if you really want...
 	$member_ids = is_array($member_ids) ? $member_ids : array($member_ids);
@@ -1009,8 +1058,9 @@ 
  */
 function ssi_fetchGroupMembers($group_id = null, $output_method = 'echo')
 {
-	if ($group_id === null)
-		return;
+	if ($group_id === null) {
+			return;
+	}
 
 	$query_where = '
 		id_group = {int:id_group}
@@ -1037,8 +1087,9 @@ 
 {
 	global $smcFunc, $memberContext;
 
-	if ($query_where === null)
-		return;
+	if ($query_where === null) {
+			return;
+	}
 
 	// Fetch the members in question.
 	$request = $smcFunc['db_query']('', '
@@ -1051,12 +1102,14 @@ 
 		))
 	);
 	$members = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$members[] = $row['id_member'];
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$members[] = $row['id_member'];
+	}
 	$smcFunc['db_free_result']($request);
 
-	if (empty($members))
-		return array();
+	if (empty($members)) {
+			return array();
+	}
 
 	// If mods want to do somthing with this list of members, let them do that now.
 	call_integration_hook('integrate_ssi_queryMembers', array(&$members));
@@ -1065,23 +1118,25 @@ 
 	loadMemberData($members);
 
 	// Draw the table!
-	if ($output_method == 'echo')
-		echo '
+	if ($output_method == 'echo') {
+			echo '
 		<table style="border: none" class="ssi_table">';
+	}
 
 	$query_members = array();
 	foreach ($members as $member)
 	{
 		// Load their context data.
-		if (!loadMemberContext($member))
-			continue;
+		if (!loadMemberContext($member)) {
+					continue;
+		}
 
 		// Store this member's information.
 		$query_members[$member] = $memberContext[$member];
 
 		// Only do something if we're echo'ing.
-		if ($output_method == 'echo')
-			echo '
+		if ($output_method == 'echo') {
+					echo '
 			<tr>
 				<td style="text-align: right; vertical-align: top; white-space: nowrap">
 					', $query_members[$member]['link'], '
@@ -1089,12 +1144,14 @@ 
 					<br>', $query_members[$member]['avatar']['image'], '
 				</td>
 			</tr>';
+		}
 	}
 
 	// End the table if appropriate.
-	if ($output_method == 'echo')
-		echo '
+	if ($output_method == 'echo') {
+			echo '
 		</table>';
+	}
 
 	// Send back the data.
 	return $query_members;
@@ -1109,8 +1166,9 @@ 
 {
 	global $txt, $scripturl, $modSettings, $smcFunc;
 
-	if (!allowedTo('view_stats'))
-		return;
+	if (!allowedTo('view_stats')) {
+			return;
+	}
 
 	$totals = array(
 		'members' => $modSettings['totalMembers'],
@@ -1139,8 +1197,9 @@ 
 	// If mods want to do somthing with the board stats, let them do that now.
 	call_integration_hook('integrate_ssi_boardStats', array(&$totals));
 
-	if ($output_method != 'echo')
-		return $totals;
+	if ($output_method != 'echo') {
+			return $totals;
+	}
 
 	echo '
 		', $txt['total_members'], ': <a href="', $scripturl . '?action=mlist">', comma_format($totals['members']), '</a><br>
@@ -1169,8 +1228,8 @@ 
 	call_integration_hook('integrate_ssi_whosOnline', array(&$return));
 
 	// Add some redundancy for backwards compatibility reasons.
-	if ($output_method != 'echo')
-		return $return + array(
+	if ($output_method != 'echo') {
+			return $return + array(
 			'users' => $return['users_online'],
 			'guests' => $return['num_guests'],
 			'hidden' => $return['num_users_hidden'],
@@ -1178,29 +1237,35 @@ 
 			'num_users' => $return['num_users_online'],
 			'total_users' => $return['num_users_online'] + $return['num_guests'],
 		);
+	}
 
 	echo '
 		', comma_format($return['num_guests']), ' ', $return['num_guests'] == 1 ? $txt['guest'] : $txt['guests'], ', ', comma_format($return['num_users_online']), ' ', $return['num_users_online'] == 1 ? $txt['user'] : $txt['users'];
 
 	$bracketList = array();
-	if (!empty($user_info['buddies']))
-		$bracketList[] = comma_format($return['num_buddies']) . ' ' . ($return['num_buddies'] == 1 ? $txt['buddy'] : $txt['buddies']);
-	if (!empty($return['num_spiders']))
-		$bracketList[] = comma_format($return['num_spiders']) . ' ' . ($return['num_spiders'] == 1 ? $txt['spider'] : $txt['spiders']);
-	if (!empty($return['num_users_hidden']))
-		$bracketList[] = comma_format($return['num_users_hidden']) . ' ' . $txt['hidden'];
+	if (!empty($user_info['buddies'])) {
+			$bracketList[] = comma_format($return['num_buddies']) . ' ' . ($return['num_buddies'] == 1 ? $txt['buddy'] : $txt['buddies']);
+	}
+	if (!empty($return['num_spiders'])) {
+			$bracketList[] = comma_format($return['num_spiders']) . ' ' . ($return['num_spiders'] == 1 ? $txt['spider'] : $txt['spiders']);
+	}
+	if (!empty($return['num_users_hidden'])) {
+			$bracketList[] = comma_format($return['num_users_hidden']) . ' ' . $txt['hidden'];
+	}
 
-	if (!empty($bracketList))
-		echo ' (' . implode(', ', $bracketList) . ')';
+	if (!empty($bracketList)) {
+			echo ' (' . implode(', ', $bracketList) . ')';
+	}
 
 	echo '<br>
 			', implode(', ', $return['list_users_online']);
 
 	// Showing membergroups?
-	if (!empty($settings['show_group_key']) && !empty($return['membergroups']))
-		echo '<br>
+	if (!empty($settings['show_group_key']) && !empty($return['membergroups'])) {
+			echo '<br>
 			[' . implode(']&nbsp;&nbsp;[', $return['membergroups']) . ']';
-}
+	}
+	}
 
 /**
  * Just like whosOnline except it also logs the online presence.
@@ -1211,11 +1276,12 @@ 
 {
 	writeLog();
 
-	if ($output_method != 'echo')
-		return ssi_whosOnline($output_method);
-	else
-		ssi_whosOnline($output_method);
-}
+	if ($output_method != 'echo') {
+			return ssi_whosOnline($output_method);
+	} else {
+			ssi_whosOnline($output_method);
+	}
+	}
 
 // Shows a login box.
 /**
@@ -1228,11 +1294,13 @@ 
 {
 	global $scripturl, $txt, $user_info, $context;
 
-	if ($redirect_to != '')
-		$_SESSION['login_url'] = $redirect_to;
+	if ($redirect_to != '') {
+			$_SESSION['login_url'] = $redirect_to;
+	}
 
-	if ($output_method != 'echo' || !$user_info['is_guest'])
-		return $user_info['is_guest'];
+	if ($output_method != 'echo' || !$user_info['is_guest']) {
+			return $user_info['is_guest'];
+	}
 
 	// Create a login token
 	createToken('login');
@@ -1284,8 +1352,9 @@ 
 
 	$boardsAllowed = array_intersect(boardsAllowedTo('poll_view'), boardsAllowedTo('poll_vote'));
 
-	if (empty($boardsAllowed))
-		return array();
+	if (empty($boardsAllowed)) {
+			return array();
+	}
 
 	$request = $smcFunc['db_query']('', '
 		SELECT p.id_poll, p.question, t.id_topic, p.max_votes, p.guest_vote, p.hide_results, p.expire_time
@@ -1318,12 +1387,14 @@ 
 	$smcFunc['db_free_result']($request);
 
 	// This user has voted on all the polls.
-	if (empty($row) || !is_array($row))
-		return array();
+	if (empty($row) || !is_array($row)) {
+			return array();
+	}
 
 	// If this is a guest who's voted we'll through ourselves to show poll to show the results.
-	if ($user_info['is_guest'] && (!$row['guest_vote'] || (isset($_COOKIE['guest_poll_vote']) && in_array($row['id_poll'], explode(',', $_COOKIE['guest_poll_vote'])))))
-		return ssi_showPoll($row['id_topic'], $output_method);
+	if ($user_info['is_guest'] && (!$row['guest_vote'] || (isset($_COOKIE['guest_poll_vote']) && in_array($row['id_poll'], explode(',', $_COOKIE['guest_poll_vote']))))) {
+			return ssi_showPoll($row['id_topic'], $output_method);
+	}
 
 	$request = $smcFunc['db_query']('', '
 		SELECT COUNT(DISTINCT id_member)
@@ -1387,8 +1458,9 @@ 
 	// If mods want to do somthing with this list of polls, let them do that now.
 	call_integration_hook('integrate_ssi_recentPoll', array(&$return, $topPollInstead));
 
-	if ($output_method != 'echo')
-		return $return;
+	if ($output_method != 'echo') {
+			return $return;
+	}
 
 	if ($allow_view_results)
 	{
@@ -1397,19 +1469,20 @@ 
 			<strong>', $return['question'], '</strong><br>
 			', !empty($return['allowed_warning']) ? $return['allowed_warning'] . '<br>' : '';
 
-		foreach ($return['options'] as $option)
-			echo '
+		foreach ($return['options'] as $option) {
+					echo '
 			<label for="', $option['id'], '">', $option['vote_button'], ' ', $option['option'], '</label><br>';
+		}
 
 		echo '
 			<input type="submit" value="', $txt['poll_vote'], '" class="button">
 			<input type="hidden" name="poll" value="', $return['id'], '">
 			<input type="hidden" name="', $context['session_var'], '" value="', $context['session_id'], '">
 		</form>';
+	} else {
+			echo $txt['poll_cannot_see'];
+	}
 	}
-	else
-		echo $txt['poll_cannot_see'];
-}
 
 /**
  * Shows the poll from the specified topic
@@ -1423,13 +1496,15 @@ 
 
 	$boardsAllowed = boardsAllowedTo('poll_view');
 
-	if (empty($boardsAllowed))
-		return array();
+	if (empty($boardsAllowed)) {
+			return array();
+	}
 
-	if ($topic === null && isset($_REQUEST['ssi_topic']))
-		$topic = (int) $_REQUEST['ssi_topic'];
-	else
-		$topic = (int) $topic;
+	if ($topic === null && isset($_REQUEST['ssi_topic'])) {
+			$topic = (int) $_REQUEST['ssi_topic'];
+	} else {
+			$topic = (int) $topic;
+	}
 
 	$request = $smcFunc['db_query']('', '
 		SELECT
@@ -1450,17 +1525,18 @@ 
 	);
 
 	// Either this topic has no poll, or the user cannot view it.
-	if ($smcFunc['db_num_rows']($request) == 0)
-		return array();
+	if ($smcFunc['db_num_rows']($request) == 0) {
+			return array();
+	}
 
 	$row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
 
 	// Check if they can vote.
 	$already_voted = false;
-	if (!empty($row['expire_time']) && $row['expire_time'] < time())
-		$allow_vote = false;
-	elseif ($user_info['is_guest'])
+	if (!empty($row['expire_time']) && $row['expire_time'] < time()) {
+			$allow_vote = false;
+	} elseif ($user_info['is_guest'])
 	{
 		// There's a difference between "allowed to vote" and "already voted"...
 		$allow_vote = $row['guest_vote'];
@@ -1470,10 +1546,9 @@ 
 		{
 			$already_voted = true;
 		}
-	}
-	elseif (!empty($row['voting_locked']) || !allowedTo('poll_vote', $row['id_board']))
-		$allow_vote = false;
-	else
+	} elseif (!empty($row['voting_locked']) || !allowedTo('poll_vote', $row['id_board'])) {
+			$allow_vote = false;
+	} else
 	{
 		$request = $smcFunc['db_query']('', '
 			SELECT id_member
@@ -1555,8 +1630,9 @@ 
 	// If mods want to do somthing with this poll, let them do that now.
 	call_integration_hook('integrate_ssi_showPoll', array(&$return));
 
-	if ($output_method != 'echo')
-		return $return;
+	if ($output_method != 'echo') {
+			return $return;
+	}
 
 	if ($return['allow_vote'])
 	{
@@ -1565,17 +1641,17 @@ 
 				<strong>', $return['question'], '</strong><br>
 				', !empty($return['allowed_warning']) ? $return['allowed_warning'] . '<br>' : '';
 
-		foreach ($return['options'] as $option)
-			echo '
+		foreach ($return['options'] as $option) {
+					echo '
 				<label for="', $option['id'], '">', $option['vote_button'], ' ', $option['option'], '</label><br>';
+		}
 
 		echo '
 				<input type="submit" value="', $txt['poll_vote'], '" class="button">
 				<input type="hidden" name="poll" value="', $return['id'], '">
 				<input type="hidden" name="', $context['session_var'], '" value="', $context['session_id'], '">
 			</form>';
-	}
-	else
+	} else
 	{
 		echo '
 			<div class="ssi_poll">
@@ -1655,27 +1731,32 @@ 
 			'is_approved' => 1,
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) == 0)
-		die;
+	if ($smcFunc['db_num_rows']($request) == 0) {
+			die;
+	}
 	$row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
 
-	if (!empty($row['voting_locked']) || ($row['selected'] != -1 && !$user_info['is_guest']) || (!empty($row['expire_time']) && time() > $row['expire_time']))
-		redirectexit('topic=' . $row['id_topic'] . '.0');
+	if (!empty($row['voting_locked']) || ($row['selected'] != -1 && !$user_info['is_guest']) || (!empty($row['expire_time']) && time() > $row['expire_time'])) {
+			redirectexit('topic=' . $row['id_topic'] . '.0');
+	}
 
 	// Too many options checked?
-	if (count($_REQUEST['options']) > $row['max_votes'])
-		redirectexit('topic=' . $row['id_topic'] . '.0');
+	if (count($_REQUEST['options']) > $row['max_votes']) {
+			redirectexit('topic=' . $row['id_topic'] . '.0');
+	}
 
 	// It's a guest who has already voted?
 	if ($user_info['is_guest'])
 	{
 		// Guest voting disabled?
-		if (!$row['guest_vote'])
-			redirectexit('topic=' . $row['id_topic'] . '.0');
+		if (!$row['guest_vote']) {
+					redirectexit('topic=' . $row['id_topic'] . '.0');
+		}
 		// Already voted?
-		elseif (isset($_COOKIE['guest_poll_vote']) && in_array($row['id_poll'], explode(',', $_COOKIE['guest_poll_vote'])))
-			redirectexit('topic=' . $row['id_topic'] . '.0');
+		elseif (isset($_COOKIE['guest_poll_vote']) && in_array($row['id_poll'], explode(',', $_COOKIE['guest_poll_vote']))) {
+					redirectexit('topic=' . $row['id_topic'] . '.0');
+		}
 	}
 
 	$sOptions = array();
@@ -1729,11 +1810,13 @@ 
 {
 	global $scripturl, $txt, $context;
 
-	if (!allowedTo('search_posts'))
-		return;
+	if (!allowedTo('search_posts')) {
+			return;
+	}
 
-	if ($output_method != 'echo')
-		return $scripturl . '?action=search';
+	if ($output_method != 'echo') {
+			return $scripturl . '?action=search';
+	}
 
 	echo '
 		<form action="', $scripturl, '?action=search2" method="post" accept-charset="', $context['character_set'], '">
@@ -1755,8 +1838,9 @@ 
 	// If mods want to do somthing with the news, let them do that now. Don't need to pass the news line itself, since it is already in $context.
 	call_integration_hook('integrate_ssi_news');
 
-	if ($output_method != 'echo')
-		return $context['random_news_line'];
+	if ($output_method != 'echo') {
+			return $context['random_news_line'];
+	}
 
 	echo $context['random_news_line'];
 }
@@ -1770,8 +1854,9 @@ 
 {
 	global $scripturl, $modSettings, $user_info;
 
-	if (empty($modSettings['cal_enabled']) || !allowedTo('calendar_view') || !allowedTo('profile_view'))
-		return;
+	if (empty($modSettings['cal_enabled']) || !allowedTo('calendar_view') || !allowedTo('profile_view')) {
+			return;
+	}
 
 	$eventOptions = array(
 		'include_birthdays' => true,
@@ -1782,13 +1867,15 @@ 
 	// The ssi_todaysCalendar variants all use the same hook and just pass on $eventOptions so the hooked code can distinguish different cases if necessary
 	call_integration_hook('integrate_ssi_calendar', array(&$return, $eventOptions));
 
-	if ($output_method != 'echo')
-		return $return['calendar_birthdays'];
+	if ($output_method != 'echo') {
+			return $return['calendar_birthdays'];
+	}
 
-	foreach ($return['calendar_birthdays'] as $member)
-		echo '
+	foreach ($return['calendar_birthdays'] as $member) {
+			echo '
 			<a href="', $scripturl, '?action=profile;u=', $member['id'], '"><span class="fix_rtl_names">' . $member['name'] . '</span>' . (isset($member['age']) ? ' (' . $member['age'] . ')' : '') . '</a>' . (!$member['is_last'] ? ', ' : '');
-}
+	}
+	}
 
 /**
  * Shows today's holidays.
@@ -1799,8 +1886,9 @@ 
 {
 	global $modSettings, $user_info;
 
-	if (empty($modSettings['cal_enabled']) || !allowedTo('calendar_view'))
-		return;
+	if (empty($modSettings['cal_enabled']) || !allowedTo('calendar_view')) {
+			return;
+	}
 
 	$eventOptions = array(
 		'include_holidays' => true,
@@ -1811,8 +1899,9 @@ 
 	// The ssi_todaysCalendar variants all use the same hook and just pass on $eventOptions so the hooked code can distinguish different cases if necessary
 	call_integration_hook('integrate_ssi_calendar', array(&$return, $eventOptions));
 
-	if ($output_method != 'echo')
-		return $return['calendar_holidays'];
+	if ($output_method != 'echo') {
+			return $return['calendar_holidays'];
+	}
 
 	echo '
 		', implode(', ', $return['calendar_holidays']);
@@ -1826,8 +1915,9 @@ 
 {
 	global $modSettings, $user_info;
 
-	if (empty($modSettings['cal_enabled']) || !allowedTo('calendar_view'))
-		return;
+	if (empty($modSettings['cal_enabled']) || !allowedTo('calendar_view')) {
+			return;
+	}
 
 	$eventOptions = array(
 		'include_events' => true,
@@ -1838,14 +1928,16 @@ 
 	// The ssi_todaysCalendar variants all use the same hook and just pass on $eventOptions so the hooked code can distinguish different cases if necessary
 	call_integration_hook('integrate_ssi_calendar', array(&$return, $eventOptions));
 
-	if ($output_method != 'echo')
-		return $return['calendar_events'];
+	if ($output_method != 'echo') {
+			return $return['calendar_events'];
+	}
 
 	foreach ($return['calendar_events'] as $event)
 	{
-		if ($event['can_edit'])
-			echo '
+		if ($event['can_edit']) {
+					echo '
 	<a href="' . $event['modify_href'] . '" style="color: #ff0000;">*</a> ';
+		}
 		echo '
 	' . $event['link'] . (!$event['is_last'] ? ', ' : '');
 	}
@@ -1860,8 +1952,9 @@ 
 {
 	global $modSettings, $txt, $scripturl, $user_info;
 
-	if (empty($modSettings['cal_enabled']) || !allowedTo('calendar_view'))
-		return;
+	if (empty($modSettings['cal_enabled']) || !allowedTo('calendar_view')) {
+			return;
+	}
 
 	$eventOptions = array(
 		'include_birthdays' => allowedTo('profile_view'),
@@ -1874,19 +1967,22 @@ 
 	// The ssi_todaysCalendar variants all use the same hook and just pass on $eventOptions so the hooked code can distinguish different cases if necessary
 	call_integration_hook('integrate_ssi_calendar', array(&$return, $eventOptions));
 
-	if ($output_method != 'echo')
-		return $return;
+	if ($output_method != 'echo') {
+			return $return;
+	}
 
-	if (!empty($return['calendar_holidays']))
-		echo '
+	if (!empty($return['calendar_holidays'])) {
+			echo '
 			<span class="holiday">' . $txt['calendar_prompt'] . ' ' . implode(', ', $return['calendar_holidays']) . '<br></span>';
+	}
 	if (!empty($return['calendar_birthdays']))
 	{
 		echo '
 			<span class="birthday">' . $txt['birthdays_upcoming'] . '</span> ';
-		foreach ($return['calendar_birthdays'] as $member)
-			echo '
+		foreach ($return['calendar_birthdays'] as $member) {
+					echo '
 			<a href="', $scripturl, '?action=profile;u=', $member['id'], '"><span class="fix_rtl_names">', $member['name'], '</span>', isset($member['age']) ? ' (' . $member['age'] . ')' : '', '</a>', !$member['is_last'] ? ', ' : '';
+		}
 		echo '
 			<br>';
 	}
@@ -1896,9 +1992,10 @@ 
 			<span class="event">' . $txt['events_upcoming'] . '</span> ';
 		foreach ($return['calendar_events'] as $event)
 		{
-			if ($event['can_edit'])
-				echo '
+			if ($event['can_edit']) {
+							echo '
 			<a href="' . $event['modify_href'] . '" style="color: #ff0000;">*</a> ';
+			}
 			echo '
 			' . $event['link'] . (!$event['is_last'] ? ', ' : '');
 		}
@@ -1922,25 +2019,29 @@ 
 	loadLanguage('Stats');
 
 	// Must be integers....
-	if ($limit === null)
-		$limit = isset($_GET['limit']) ? (int) $_GET['limit'] : 5;
-	else
-		$limit = (int) $limit;
-
-	if ($start === null)
-		$start = isset($_GET['start']) ? (int) $_GET['start'] : 0;
-	else
-		$start = (int) $start;
-
-	if ($board !== null)
-		$board = (int) $board;
-	elseif (isset($_GET['board']))
-		$board = (int) $_GET['board'];
-
-	if ($length === null)
-		$length = isset($_GET['length']) ? (int) $_GET['length'] : 0;
-	else
-		$length = (int) $length;
+	if ($limit === null) {
+			$limit = isset($_GET['limit']) ? (int) $_GET['limit'] : 5;
+	} else {
+			$limit = (int) $limit;
+	}
+
+	if ($start === null) {
+			$start = isset($_GET['start']) ? (int) $_GET['start'] : 0;
+	} else {
+			$start = (int) $start;
+	}
+
+	if ($board !== null) {
+			$board = (int) $board;
+	} elseif (isset($_GET['board'])) {
+			$board = (int) $_GET['board'];
+	}
+
+	if ($length === null) {
+			$length = isset($_GET['length']) ? (int) $_GET['length'] : 0;
+	} else {
+			$length = (int) $length;
+	}
 
 	$limit = max(0, $limit);
 	$start = max(0, $start);
@@ -1958,17 +2059,19 @@ 
 	);
 	if ($smcFunc['db_num_rows']($request) == 0)
 	{
-		if ($output_method == 'echo')
-			die($txt['ssi_no_guests']);
-		else
-			return array();
+		if ($output_method == 'echo') {
+					die($txt['ssi_no_guests']);
+		} else {
+					return array();
+		}
 	}
 	list ($board) = $smcFunc['db_fetch_row']($request);
 	$smcFunc['db_free_result']($request);
 
 	$icon_sources = array();
-	foreach ($context['stable_icons'] as $icon)
-		$icon_sources[$icon] = 'images_url';
+	foreach ($context['stable_icons'] as $icon) {
+			$icon_sources[$icon] = 'images_url';
+	}
 
 	if (!empty($modSettings['enable_likes']))
 	{
@@ -1991,12 +2094,14 @@ 
 		)
 	);
 	$posts = array();
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$posts[] = $row['id_first_msg'];
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$posts[] = $row['id_first_msg'];
+	}
 	$smcFunc['db_free_result']($request);
 
-	if (empty($posts))
-		return array();
+	if (empty($posts)) {
+			return array();
+	}
 
 	// Find the posts.
 	$request = $smcFunc['db_query']('', '
@@ -2026,26 +2131,30 @@ 
 			$last_space = strrpos($row['body'], ' ');
 			$last_open = strrpos($row['body'], '<');
 			$last_close = strrpos($row['body'], '>');
-			if (empty($last_space) || ($last_space == $last_open + 3 && (empty($last_close) || (!empty($last_close) && $last_close < $last_open))) || $last_space < $last_open || $last_open == $length - 6)
-				$cutoff = $last_open;
-			elseif (empty($last_close) || $last_close < $last_open)
-				$cutoff = $last_space;
+			if (empty($last_space) || ($last_space == $last_open + 3 && (empty($last_close) || (!empty($last_close) && $last_close < $last_open))) || $last_space < $last_open || $last_open == $length - 6) {
+							$cutoff = $last_open;
+			} elseif (empty($last_close) || $last_close < $last_open) {
+							$cutoff = $last_space;
+			}
 
-			if ($cutoff !== false)
-				$row['body'] = $smcFunc['substr']($row['body'], 0, $cutoff);
+			if ($cutoff !== false) {
+							$row['body'] = $smcFunc['substr']($row['body'], 0, $cutoff);
+			}
 			$row['body'] .= '...';
 		}
 
 		$row['body'] = parse_bbc($row['body'], $row['smileys_enabled'], $row['id_msg']);
 
-		if (!empty($recycle_board) && $row['id_board'] == $recycle_board)
-			$row['icon'] = 'recycled';
+		if (!empty($recycle_board) && $row['id_board'] == $recycle_board) {
+					$row['icon'] = 'recycled';
+		}
 
 		// Check that this message icon is there...
-		if (!empty($modSettings['messageIconChecks_enable']) && !isset($icon_sources[$row['icon']]))
-			$icon_sources[$row['icon']] = file_exists($settings['theme_dir'] . '/images/post/' . $row['icon'] . '.png') ? 'images_url' : 'default_images_url';
-		elseif (!isset($icon_sources[$row['icon']]))
-			$icon_sources[$row['icon']] = 'images_url';
+		if (!empty($modSettings['messageIconChecks_enable']) && !isset($icon_sources[$row['icon']])) {
+					$icon_sources[$row['icon']] = file_exists($settings['theme_dir'] . '/images/post/' . $row['icon'] . '.png') ? 'images_url' : 'default_images_url';
+		} elseif (!isset($icon_sources[$row['icon']])) {
+					$icon_sources[$row['icon']] = 'images_url';
+		}
 
 		censorText($row['subject']);
 		censorText($row['body']);
@@ -2082,16 +2191,18 @@ 
 	}
 	$smcFunc['db_free_result']($request);
 
-	if (empty($return))
-		return $return;
+	if (empty($return)) {
+			return $return;
+	}
 
 	$return[count($return) - 1]['is_last'] = true;
 
 	// If mods want to do somthing with this list of posts, let them do that now.
 	call_integration_hook('integrate_ssi_boardNews', array(&$return));
 
-	if ($output_method != 'echo')
-		return $return;
+	if ($output_method != 'echo') {
+			return $return;
+	}
 
 	foreach ($return as $news)
 	{
@@ -2143,9 +2254,10 @@ 
 		echo '
 			</div>';
 
-		if (!$news['is_last'])
-			echo '
+		if (!$news['is_last']) {
+					echo '
 			<hr>';
+		}
 	}
 }
 
@@ -2159,8 +2271,9 @@ 
 {
 	global $user_info, $scripturl, $modSettings, $txt, $context, $smcFunc;
 
-	if (empty($modSettings['cal_enabled']) || !allowedTo('calendar_view'))
-		return;
+	if (empty($modSettings['cal_enabled']) || !allowedTo('calendar_view')) {
+			return;
+	}
 
 	// Find all events which are happening in the near future that the member can see.
 	$request = $smcFunc['db_query']('', '
@@ -2186,20 +2299,23 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// Check if we've already come by an event linked to this same topic with the same title... and don't display it if we have.
-		if (!empty($duplicates[$row['title'] . $row['id_topic']]))
-			continue;
+		if (!empty($duplicates[$row['title'] . $row['id_topic']])) {
+					continue;
+		}
 
 		// Censor the title.
 		censorText($row['title']);
 
-		if ($row['start_date'] < strftime('%Y-%m-%d', forum_time(false)))
-			$date = strftime('%Y-%m-%d', forum_time(false));
-		else
-			$date = $row['start_date'];
+		if ($row['start_date'] < strftime('%Y-%m-%d', forum_time(false))) {
+					$date = strftime('%Y-%m-%d', forum_time(false));
+		} else {
+					$date = $row['start_date'];
+		}
 
 		// If the topic it is attached to is not approved then don't link it.
-		if (!empty($row['id_first_msg']) && !$row['approved'])
-			$row['id_board'] = $row['id_topic'] = $row['id_first_msg'] = 0;
+		if (!empty($row['id_first_msg']) && !$row['approved']) {
+					$row['id_board'] = $row['id_topic'] = $row['id_first_msg'] = 0;
+		}
 
 		$allday = (empty($row['start_time']) || empty($row['end_time']) || empty($row['timezone']) || !in_array($row['timezone'], timezone_identifiers_list(DateTimeZone::ALL_WITH_BC))) ? true : false;
 
@@ -2225,24 +2341,27 @@ 
 	}
 	$smcFunc['db_free_result']($request);
 
-	foreach ($return as $mday => $array)
-		$return[$mday][count($array) - 1]['is_last'] = true;
+	foreach ($return as $mday => $array) {
+			$return[$mday][count($array) - 1]['is_last'] = true;
+	}
 
 	// If mods want to do somthing with this list of events, let them do that now.
 	call_integration_hook('integrate_ssi_recentEvents', array(&$return));
 
-	if ($output_method != 'echo' || empty($return))
-		return $return;
+	if ($output_method != 'echo' || empty($return)) {
+			return $return;
+	}
 
 	// Well the output method is echo.
 	echo '
 			<span class="event">' . $txt['events'] . '</span> ';
-	foreach ($return as $mday => $array)
-		foreach ($array as $event)
+	foreach ($return as $mday => $array) {
+			foreach ($array as $event)
 		{
 			if ($event['can_edit'])
 				echo '
 				<a href="' . $event['modify_href'] . '" style="color: #ff0000;">*</a> ';
+	}
 
 			echo '
 				' . $event['link'] . (!$event['is_last'] ? ', ' : '');
@@ -2261,8 +2380,9 @@ 
 	global $smcFunc;
 
 	// If $id is null, this was most likely called from a query string and should do nothing.
-	if ($id === null)
-		return;
+	if ($id === null) {
+			return;
+	}
 
 	$request = $smcFunc['db_query']('', '
 		SELECT passwd, member_name, is_activated
@@ -2294,8 +2414,9 @@ 
 	$attachments_boards = boardsAllowedTo('view_attachments');
 
 	// No boards?  Adios amigo.
-	if (empty($attachments_boards))
-		return array();
+	if (empty($attachments_boards)) {
+			return array();
+	}
 
 	// Is it an array?
 	$attachment_ext = (array) $attachment_ext;
@@ -2379,8 +2500,9 @@ 
 	call_integration_hook('integrate_ssi_recentAttachments', array(&$attachments));
 
 	// So you just want an array?  Here you can have it.
-	if ($output_method == 'array' || empty($attachments))
-		return $attachments;
+	if ($output_method == 'array' || empty($attachments)) {
+			return $attachments;
+	}
 
 	// Give them the default.
 	echo '
@@ -2391,14 +2513,15 @@ 
 				<th style="text-align: left; padding: 2">', $txt['downloads'], '</th>
 				<th style="text-align: left; padding: 2">', $txt['filesize'], '</th>
 			</tr>';
-	foreach ($attachments as $attach)
-		echo '
+	foreach ($attachments as $attach) {
+			echo '
 			<tr>
 				<td>', $attach['file']['link'], '</td>
 				<td>', $attach['member']['link'], '</td>
 				<td style="text-align: center">', $attach['file']['downloads'], '</td>
 				<td>', $attach['file']['filesize'], '</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }

index.php

Braces +40 added lines, -27 removed lines

@@ -32,20 +32,23 @@ 
 ob_start();
 
 // Do some cleaning, just in case.
-foreach (array('db_character_set', 'cachedir') as $variable)
+foreach (array('db_character_set', 'cachedir') as $variable) {
 	if (isset($GLOBALS[$variable]))
 		unset($GLOBALS[$variable], $GLOBALS[$variable]);
+}
 
 // Load the settings...
 require_once(dirname(__FILE__) . '/Settings.php');
 
 // Make absolutely sure the cache directory is defined.
-if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache'))
+if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache')) {
 	$cachedir = $boarddir . '/cache';
+}
 
 // For php below 7
-if (!function_exists('random_int'))
+if (!function_exists('random_int')) {
 	require_once ($sourcedir . '/random_compat/random_int.php');
+}
 
 // Without those we can't go anywhere
 require_once($sourcedir . '/QueryString.php');
@@ -55,8 +58,9 @@ 
 require_once($sourcedir . '/Load.php');
 
 // If $maintenance is set specifically to 2, then we're upgrading or something.
-if (!empty($maintenance) && $maintenance == 2)
+if (!empty($maintenance) && $maintenance == 2) {
 	display_maintenance_message();
+}
 
 // Create a variable to store some SMF specific functions in.
 $smcFunc = array();
@@ -71,8 +75,9 @@ 
 cleanRequest();
 
 // Seed the random generator.
-if (empty($modSettings['rand_seed']) || random_int(1, 250) == 69)
+if (empty($modSettings['rand_seed']) || random_int(1, 250) == 69) {
 	smf_seed_generator();
+}
 
 // Before we get carried away, are we doing a scheduled task? If so save CPU cycles by jumping out!
 if (isset($_GET['scheduled']))
@@ -92,9 +97,9 @@ 
 if (!empty($modSettings['enableCompressedOutput']) && !headers_sent())
 {
 	// If zlib is being used, turn off output compression.
-	if (ini_get('zlib.output_compression') >= 1 || ini_get('output_handler') == 'ob_gzhandler')
-		$modSettings['enableCompressedOutput'] = '0';
-	else
+	if (ini_get('zlib.output_compression') >= 1 || ini_get('output_handler') == 'ob_gzhandler') {
+			$modSettings['enableCompressedOutput'] = '0';
+	} else
 	{
 		ob_end_clean();
 		ob_start('ob_gzhandler');
@@ -186,18 +191,21 @@ 
 	loadPermissions();
 
 	// Attachments don't require the entire theme to be loaded.
-	if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'dlattach')
-		detectBrowser();
+	if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'dlattach') {
+			detectBrowser();
+	}
 	// Load the current theme.  (note that ?theme=1 will also work, may be used for guest theming.)
-	else
-		loadTheme();
+	else {
+			loadTheme();
+	}
 
 	// Check if the user should be disallowed access.
 	is_not_banned();
 
 	// If we are in a topic and don't have permission to approve it then duck out now.
-	if (!empty($topic) && empty($board_info['cur_topic_approved']) && !allowedTo('approve_posts') && ($user_info['id'] != $board_info['cur_topic_starter'] || $user_info['is_guest']))
-		fatal_lang_error('not_a_topic', false);
+	if (!empty($topic) && empty($board_info['cur_topic_approved']) && !allowedTo('approve_posts') && ($user_info['id'] != $board_info['cur_topic_starter'] || $user_info['is_guest'])) {
+			fatal_lang_error('not_a_topic', false);
+	}
 
 	$no_stat_actions = array('clock', 'dlattach', 'findmember', 'jsoption', 'likes', 'loadeditorlocale', 'modifycat', 'requestmembers', 'smstats', 'suggest', 'about:unknown', '.xml', 'xmlhttp', 'verificationcode', 'viewquery', 'viewsmfile');
 	call_integration_hook('integrate_pre_log_stats', array(&$no_stat_actions));
@@ -208,8 +216,9 @@ 
 		writeLog();
 
 		// Track forum statistics and hits...?
-		if (!empty($modSettings['hitStats']))
-			trackStats(array('hits' => '+'));
+		if (!empty($modSettings['hitStats'])) {
+					trackStats(array('hits' => '+'));
+		}
 	}
 	unset($no_stat_actions);
 
@@ -226,13 +235,14 @@ 
 			return ($_REQUEST['action'] == 'login2' ? 'Login2' : ($_REQUEST['action'] == 'logintfa' ? 'LoginTFA' : 'Logout'));
 		}
 		// Don't even try it, sonny.
-		else
-			return 'InMaintenance';
+		else {
+					return 'InMaintenance';
+		}
 	}
 	// If guest access is off, a guest can only do one of the very few following actions.
-	elseif (empty($modSettings['allow_guestAccess']) && $user_info['is_guest'] && (!isset($_REQUEST['action']) || !in_array($_REQUEST['action'], array('coppa', 'login', 'login2', 'logintfa', 'reminder', 'activate', 'help', 'helpadmin', 'smstats', 'verificationcode', 'signup', 'signup2'))))
-		return 'KickGuest';
-	elseif (empty($_REQUEST['action']))
+	elseif (empty($modSettings['allow_guestAccess']) && $user_info['is_guest'] && (!isset($_REQUEST['action']) || !in_array($_REQUEST['action'], array('coppa', 'login', 'login2', 'logintfa', 'reminder', 'activate', 'help', 'helpadmin', 'smstats', 'verificationcode', 'signup', 'signup2')))) {
+			return 'KickGuest';
+	} elseif (empty($_REQUEST['action']))
 	{
 		// Action and board are both empty... BoardIndex! Unless someone else wants to do something different.
 		if (empty($board) && empty($topic))
@@ -246,8 +256,9 @@ 
 
 				$call = call_helper($defaultAction, true);
 
-				if (!empty($call))
-					return $call;
+				if (!empty($call)) {
+									return $call;
+				}
 			}
 
 			// No default action huh? then go to our good old BoardIndex.
@@ -377,8 +388,9 @@ 
 
 			$call = call_helper($fallbackAction, true);
 
-			if (!empty($call))
-				return $call;
+			if (!empty($call)) {
+							return $call;
+			}
 		}
 
 		// No fallback action, huh?
@@ -389,8 +401,9 @@ 
 	}
 
 	// Otherwise, it was set - so let's go to that action.
-	if (!empty($actionArray[$_REQUEST['action']][0]))
-		require_once($sourcedir . '/' . $actionArray[$_REQUEST['action']][0]);
+	if (!empty($actionArray[$_REQUEST['action']][0])) {
+			require_once($sourcedir . '/' . $actionArray[$_REQUEST['action']][0]);
+	}
 
 	// Do the right thing.
 	return call_helper($actionArray[$_REQUEST['action']][1], true);

other/install.php

Braces +471 added lines, -349 removed lines

@@ -20,12 +20,14 @@ 
 // ><html dir="ltr"><head><title>Error!</title></head><body>Sorry, this installer requires PHP!<div style="display: none;">
 
 // For php below 7
-if (!function_exists('random_int'))
+if (!function_exists('random_int')) {
 	require_once ('Sources/random_compat/random_int.php');
+}
 
 // Let's pull in useful classes
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	define('SMF', 1);
+}
 
 require_once('Sources/Class-Package.php');
 
@@ -67,10 +69,11 @@ 
 
 			list ($charcode) = pg_fetch_row($request);
 
-			if ($charcode == 'UTF8')
-				return true;
-			else
-				return false;
+			if ($charcode == 'UTF8') {
+							return true;
+			} else {
+							return false;
+			}
 		},
 		'utf8_version' => '8.0',
 		'utf8_version_check' => '$request = pg_query(\'SELECT version()\'); list ($version) = pg_fetch_row($request); list($pgl, $version) = explode(" ", $version); return $version;',
@@ -80,12 +83,14 @@ 
 			$value = preg_replace('~[^A-Za-z0-9_\$]~', '', $value);
 
 			// Is it reserved?
-			if ($value == 'pg_')
-				return $txt['error_db_prefix_reserved'];
+			if ($value == 'pg_') {
+							return $txt['error_db_prefix_reserved'];
+			}
 
 			// Is the prefix numeric?
-			if (preg_match('~^\d~', $value))
-				return $txt['error_db_prefix_numeric'];
+			if (preg_match('~^\d~', $value)) {
+							return $txt['error_db_prefix_numeric'];
+			}
 
 			return true;
 		},
@@ -132,10 +137,11 @@ 
 		$incontext['skip'] = false;
 
 		// Call the step and if it returns false that means pause!
-		if (function_exists($step[2]) && $step[2]() === false)
-			break;
-		elseif (function_exists($step[2]))
-			$incontext['current_step']++;
+		if (function_exists($step[2]) && $step[2]() === false) {
+					break;
+		} elseif (function_exists($step[2])) {
+					$incontext['current_step']++;
+		}
 
 		// No warnings pass on.
 		$incontext['warning'] = '';
@@ -151,8 +157,9 @@ 
 	global $databases;
 
 	// Just so people using older versions of PHP aren't left in the cold.
-	if (!isset($_SERVER['PHP_SELF']))
-		$_SERVER['PHP_SELF'] = isset($GLOBALS['HTTP_SERVER_VARS']['PHP_SELF']) ? $GLOBALS['HTTP_SERVER_VARS']['PHP_SELF'] : 'install.php';
+	if (!isset($_SERVER['PHP_SELF'])) {
+			$_SERVER['PHP_SELF'] = isset($GLOBALS['HTTP_SERVER_VARS']['PHP_SELF']) ? $GLOBALS['HTTP_SERVER_VARS']['PHP_SELF'] : 'install.php';
+	}
 
 	// Enable error reporting for fatal errors.
 	error_reporting(E_ERROR | E_PARSE);
@@ -168,21 +175,23 @@ 
 	{
 		ob_start();
 
-		if (ini_get('session.save_handler') == 'user')
-			@ini_set('session.save_handler', 'files');
-		if (function_exists('session_start'))
-			@session_start();
-	}
-	else
+		if (ini_get('session.save_handler') == 'user') {
+					@ini_set('session.save_handler', 'files');
+		}
+		if (function_exists('session_start')) {
+					@session_start();
+		}
+	} else
 	{
 		ob_start('ob_gzhandler');
 
-		if (ini_get('session.save_handler') == 'user')
-			@ini_set('session.save_handler', 'files');
+		if (ini_get('session.save_handler') == 'user') {
+					@ini_set('session.save_handler', 'files');
+		}
 		session_start();
 
-		if (!headers_sent())
-			echo '<!DOCTYPE html>
+		if (!headers_sent()) {
+					echo '<!DOCTYPE html>
 <html>
 	<head>
 		<title>', htmlspecialchars($_GET['pass_string']), '</title>
@@ -191,14 +200,16 @@ 
 		<strong>', htmlspecialchars($_GET['pass_string']), '</strong>
 	</body>
 </html>';
+		}
 		exit;
 	}
 
 	// Add slashes, as long as they aren't already being added.
-	if (!function_exists('get_magic_quotes_gpc') || @get_magic_quotes_gpc() == 0)
-		foreach ($_POST as $k => $v)
+	if (!function_exists('get_magic_quotes_gpc') || @get_magic_quotes_gpc() == 0) {
+			foreach ($_POST as $k => $v)
 			if (strpos($k, 'password') === false && strpos($k, 'db_passwd') === false)
 				$_POST[$k] = addslashes($v);
+	}
 
 	// This is really quite simple; if ?delete is on the URL, delete the installer...
 	if (isset($_GET['delete']))
@@ -219,8 +230,7 @@ 
 			$ftp->close();
 
 			unset($_SESSION['installer_temp_ftp']);
-		}
-		else
+		} else
 		{
 			@unlink(__FILE__);
 
@@ -234,10 +244,11 @@ 
 		// Now just redirect to a blank.png...
 		$secure = false;
 
-		if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
-			$secure = true;
-		elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
-			$secure = true;
+		if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
+					$secure = true;
+		} elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') {
+					$secure = true;
+		}
 
 		header('location: http' . ($secure ? 's' : '') . '://' . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME'] . ':' . $_SERVER['SERVER_PORT']) . dirname($_SERVER['PHP_SELF']) . '/Themes/default/images/blank.png');
 		exit;
@@ -248,10 +259,11 @@ 
 	{
 		// Get PHP's default timezone, if set
 		$ini_tz = ini_get('date.timezone');
-		if (!empty($ini_tz))
-			$timezone_id = $ini_tz;
-		else
-			$timezone_id = '';
+		if (!empty($ini_tz)) {
+					$timezone_id = $ini_tz;
+		} else {
+					$timezone_id = '';
+		}
 
 		// If date.timezone is unset, invalid, or just plain weird, make a best guess
 		if (!in_array($timezone_id, timezone_identifiers_list()))
@@ -281,8 +293,9 @@ 
 		$dir = dir(dirname(__FILE__) . '/Themes/default/languages');
 		while ($entry = $dir->read())
 		{
-			if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php')
-				$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
+			if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php') {
+							$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
+			}
 		}
 		$dir->close();
 	}
@@ -329,10 +342,11 @@ 
 	}
 
 	// Override the language file?
-	if (isset($_GET['lang_file']))
-		$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
-	elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file']))
-		$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
+	if (isset($_GET['lang_file'])) {
+			$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
+	} elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file'])) {
+			$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
+	}
 
 	// Make sure it exists, if it doesn't reset it.
 	if (!isset($_SESSION['installer_temp_lang']) || preg_match('~[^\\w_\\-.]~', $_SESSION['installer_temp_lang']) === 1 || !file_exists(dirname(__FILE__) . '/Themes/default/languages/' . $_SESSION['installer_temp_lang']))
@@ -341,8 +355,9 @@ 
 		list ($_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
 
 		// If we have english and some other language, use the other language.  We Americans hate english :P.
-		if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1)
-			list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
+		if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1) {
+					list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
+		}
 	}
 
 	// And now include the actual language file itself.
@@ -359,15 +374,18 @@ 
 	global $db_prefix, $db_connection, $sourcedir, $smcFunc, $modSettings, $db_port;
 	global $db_server, $db_passwd, $db_type, $db_name, $db_user, $db_persist, $db_mb4;
 
-	if (empty($sourcedir))
-		$sourcedir = dirname(__FILE__) . '/Sources';
+	if (empty($sourcedir)) {
+			$sourcedir = dirname(__FILE__) . '/Sources';
+	}
 
 	// Need this to check whether we need the database password.
 	require(dirname(__FILE__) . '/Settings.php');
-	if (!defined('SMF'))
-		define('SMF', 1);
-	if (empty($smcFunc))
-		$smcFunc = array();
+	if (!defined('SMF')) {
+			define('SMF', 1);
+	}
+	if (empty($smcFunc)) {
+			$smcFunc = array();
+	}
 
 	$modSettings['disableQueryCheck'] = true;
 
@@ -378,14 +396,17 @@ 
 
 		$options = array('persist' => $db_persist);
 
-		if (!empty($db_port))
-			$options['port'] = $db_port;
+		if (!empty($db_port)) {
+					$options['port'] = $db_port;
+		}
 
-		if (!empty($db_mb4))
-			$options['db_mb4'] = $db_mb4;
+		if (!empty($db_mb4)) {
+					$options['db_mb4'] = $db_mb4;
+		}
 
-		if (!$db_connection)
-			$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $options);
+		if (!$db_connection) {
+					$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $options);
+		}
 	}
 }
 
@@ -413,8 +434,9 @@ 
 		// @todo REMOVE THIS!!
 		else
 		{
-			if (function_exists('doStep' . $_GET['step']))
-				call_user_func('doStep' . $_GET['step']);
+			if (function_exists('doStep' . $_GET['step'])) {
+							call_user_func('doStep' . $_GET['step']);
+			}
 		}
 		// Show the footer.
 		template_install_below();
@@ -432,8 +454,9 @@ 
 	$incontext['sub_template'] = 'welcome_message';
 
 	// Done the submission?
-	if (isset($_POST['contbutt']))
-		return true;
+	if (isset($_POST['contbutt'])) {
+			return true;
+	}
 
 	// See if we think they have already installed it?
 	if (is_readable(dirname(__FILE__) . '/Settings.php'))
@@ -441,14 +464,17 @@ 
 		$probably_installed = 0;
 		foreach (file(dirname(__FILE__) . '/Settings.php') as $line)
 		{
-			if (preg_match('~^\$db_passwd\s=\s\'([^\']+)\';$~', $line))
-				$probably_installed++;
-			if (preg_match('~^\$boardurl\s=\s\'([^\']+)\';~', $line) && !preg_match('~^\$boardurl\s=\s\'http://127\.0\.0\.1/smf\';~', $line))
-				$probably_installed++;
+			if (preg_match('~^\$db_passwd\s=\s\'([^\']+)\';$~', $line)) {
+							$probably_installed++;
+			}
+			if (preg_match('~^\$boardurl\s=\s\'([^\']+)\';~', $line) && !preg_match('~^\$boardurl\s=\s\'http://127\.0\.0\.1/smf\';~', $line)) {
+							$probably_installed++;
+			}
 		}
 
-		if ($probably_installed == 2)
-			$incontext['warning'] = $txt['error_already_installed'];
+		if ($probably_installed == 2) {
+					$incontext['warning'] = $txt['error_already_installed'];
+		}
 	}
 
 	// Is some database support even compiled in?
@@ -463,45 +489,54 @@ 
 				$databases[$key]['supported'] = false;
 				$notFoundSQLFile = true;
 				$txt['error_db_script_missing'] = sprintf($txt['error_db_script_missing'], 'install_' . $GLOBALS['db_script_version'] . '_' . $type . '.sql');
+			} else {
+							$incontext['supported_databases'][] = $db;
 			}
-			else
-				$incontext['supported_databases'][] = $db;
 		}
 	}
 
 	// Check the PHP version.
-	if ((!function_exists('version_compare') || version_compare($GLOBALS['required_php_version'], PHP_VERSION, '>=')))
-		$error = 'error_php_too_low';
+	if ((!function_exists('version_compare') || version_compare($GLOBALS['required_php_version'], PHP_VERSION, '>='))) {
+			$error = 'error_php_too_low';
+	}
 	// Make sure we have a supported database
-	elseif (empty($incontext['supported_databases']))
-		$error = empty($notFoundSQLFile) ? 'error_db_missing' : 'error_db_script_missing';
+	elseif (empty($incontext['supported_databases'])) {
+			$error = empty($notFoundSQLFile) ? 'error_db_missing' : 'error_db_script_missing';
+	}
 	// How about session support?  Some crazy sysadmin remove it?
-	elseif (!function_exists('session_start'))
-		$error = 'error_session_missing';
+	elseif (!function_exists('session_start')) {
+			$error = 'error_session_missing';
+	}
 	// Make sure they uploaded all the files.
-	elseif (!file_exists(dirname(__FILE__) . '/index.php'))
-		$error = 'error_missing_files';
+	elseif (!file_exists(dirname(__FILE__) . '/index.php')) {
+			$error = 'error_missing_files';
+	}
 	// Very simple check on the session.save_path for Windows.
 	// @todo Move this down later if they don't use database-driven sessions?
-	elseif (@ini_get('session.save_path') == '/tmp' && substr(__FILE__, 1, 2) == ':\\')
-		$error = 'error_session_save_path';
+	elseif (@ini_get('session.save_path') == '/tmp' && substr(__FILE__, 1, 2) == ':\\') {
+			$error = 'error_session_save_path';
+	}
 
 	// Since each of the three messages would look the same, anyway...
-	if (isset($error))
-		$incontext['error'] = $txt[$error];
+	if (isset($error)) {
+			$incontext['error'] = $txt[$error];
+	}
 
 	// Mod_security blocks everything that smells funny. Let SMF handle security.
-	if (!fixModSecurity() && !isset($_GET['overmodsecurity']))
-		$incontext['error'] = $txt['error_mod_security'] . '<br><br><a href="' . $installurl . '?overmodsecurity=true">' . $txt['error_message_click'] . '</a> ' . $txt['error_message_bad_try_again'];
+	if (!fixModSecurity() && !isset($_GET['overmodsecurity'])) {
+			$incontext['error'] = $txt['error_mod_security'] . '<br><br><a href="' . $installurl . '?overmodsecurity=true">' . $txt['error_message_click'] . '</a> ' . $txt['error_message_bad_try_again'];
+	}
 
 	// Confirm mbstring is loaded...
-	if (!extension_loaded('mbstring'))
-		$incontext['error'] = $txt['install_no_mbstring'];
+	if (!extension_loaded('mbstring')) {
+			$incontext['error'] = $txt['install_no_mbstring'];
+	}
 
 	// Check for https stream support.
 	$supported_streams = stream_get_wrappers();
-	if (!in_array('https', $supported_streams))
-		$incontext['warning'] = $txt['install_no_https'];
+	if (!in_array('https', $supported_streams)) {
+			$incontext['warning'] = $txt['install_no_https'];
+	}
 
 	return false;
 }
@@ -526,12 +561,14 @@ 
 		'Settings_bak.php',
 	);
 
-	foreach ($incontext['detected_languages'] as $lang => $temp)
-		$extra_files[] = 'Themes/default/languages/' . $lang;
+	foreach ($incontext['detected_languages'] as $lang => $temp) {
+			$extra_files[] = 'Themes/default/languages/' . $lang;
+	}
 
 	// With mod_security installed, we could attempt to fix it with .htaccess.
-	if (function_exists('apache_get_modules') && in_array('mod_security', apache_get_modules()))
-		$writable_files[] = file_exists(dirname(__FILE__) . '/.htaccess') ? '.htaccess' : '.';
+	if (function_exists('apache_get_modules') && in_array('mod_security', apache_get_modules())) {
+			$writable_files[] = file_exists(dirname(__FILE__) . '/.htaccess') ? '.htaccess' : '.';
+	}
 
 	$failed_files = array();
 
@@ -543,20 +580,23 @@ 
 		foreach ($writable_files as $file)
 		{
 			// Some files won't exist, try to address up front
-			if (!file_exists(dirname(__FILE__) . '/' . $file))
-				@touch(dirname(__FILE__) . '/' . $file);
+			if (!file_exists(dirname(__FILE__) . '/' . $file)) {
+							@touch(dirname(__FILE__) . '/' . $file);
+			}
 			// NOW do the writable check...
 			if (!is_writable(dirname(__FILE__) . '/' . $file))
 			{
 				@chmod(dirname(__FILE__) . '/' . $file, 0755);
 
 				// Well, 755 hopefully worked... if not, try 777.
-				if (!is_writable(dirname(__FILE__) . '/' . $file) && !@chmod(dirname(__FILE__) . '/' . $file, 0777))
-					$failed_files[] = $file;
+				if (!is_writable(dirname(__FILE__) . '/' . $file) && !@chmod(dirname(__FILE__) . '/' . $file, 0777)) {
+									$failed_files[] = $file;
+				}
 			}
 		}
-		foreach ($extra_files as $file)
-			@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		foreach ($extra_files as $file) {
+					@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		}
 	}
 	// Windows is trickier.  Let's try opening for r+...
 	else
@@ -566,30 +606,35 @@ 
 		foreach ($writable_files as $file)
 		{
 			// Folders can't be opened for write... but the index.php in them can ;)
-			if (is_dir(dirname(__FILE__) . '/' . $file))
-				$file .= '/index.php';
+			if (is_dir(dirname(__FILE__) . '/' . $file)) {
+							$file .= '/index.php';
+			}
 
 			// Funny enough, chmod actually does do something on windows - it removes the read only attribute.
 			@chmod(dirname(__FILE__) . '/' . $file, 0777);
 			$fp = @fopen(dirname(__FILE__) . '/' . $file, 'r+');
 
 			// Hmm, okay, try just for write in that case...
-			if (!is_resource($fp))
-				$fp = @fopen(dirname(__FILE__) . '/' . $file, 'w');
+			if (!is_resource($fp)) {
+							$fp = @fopen(dirname(__FILE__) . '/' . $file, 'w');
+			}
 
-			if (!is_resource($fp))
-				$failed_files[] = $file;
+			if (!is_resource($fp)) {
+							$failed_files[] = $file;
+			}
 
 			@fclose($fp);
 		}
-		foreach ($extra_files as $file)
-			@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		foreach ($extra_files as $file) {
+					@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		}
 	}
 
 	$failure = count($failed_files) >= 1;
 
-	if (!isset($_SERVER))
-		return !$failure;
+	if (!isset($_SERVER)) {
+			return !$failure;
+	}
 
 	// Put the list into context.
 	$incontext['failed_files'] = $failed_files;
@@ -637,19 +682,23 @@ 
 
 		if (!isset($ftp) || $ftp->error !== false)
 		{
-			if (!isset($ftp))
-				$ftp = new ftp_connection(null);
+			if (!isset($ftp)) {
+							$ftp = new ftp_connection(null);
+			}
 			// Save the error so we can mess with listing...
-			elseif ($ftp->error !== false && empty($incontext['ftp_errors']) && !empty($ftp->last_message))
-				$incontext['ftp_errors'][] = $ftp->last_message;
+			elseif ($ftp->error !== false && empty($incontext['ftp_errors']) && !empty($ftp->last_message)) {
+							$incontext['ftp_errors'][] = $ftp->last_message;
+			}
 
 			list ($username, $detect_path, $found_path) = $ftp->detect_path(dirname(__FILE__));
 
-			if (empty($_POST['ftp_path']) && $found_path)
-				$_POST['ftp_path'] = $detect_path;
+			if (empty($_POST['ftp_path']) && $found_path) {
+							$_POST['ftp_path'] = $detect_path;
+			}
 
-			if (!isset($_POST['ftp_username']))
-				$_POST['ftp_username'] = $username;
+			if (!isset($_POST['ftp_username'])) {
+							$_POST['ftp_username'] = $username;
+			}
 
 			// Set the username etc, into context.
 			$incontext['ftp'] = array(
@@ -661,8 +710,7 @@ 
 			);
 
 			return false;
-		}
-		else
+		} else
 		{
 			$_SESSION['installer_temp_ftp'] = array(
 				'server' => $_POST['ftp_server'],
@@ -676,10 +724,12 @@ 
 
 			foreach ($failed_files as $file)
 			{
-				if (!is_writable(dirname(__FILE__) . '/' . $file))
-					$ftp->chmod($file, 0755);
-				if (!is_writable(dirname(__FILE__) . '/' . $file))
-					$ftp->chmod($file, 0777);
+				if (!is_writable(dirname(__FILE__) . '/' . $file)) {
+									$ftp->chmod($file, 0755);
+				}
+				if (!is_writable(dirname(__FILE__) . '/' . $file)) {
+									$ftp->chmod($file, 0777);
+				}
 				if (!is_writable(dirname(__FILE__) . '/' . $file))
 				{
 					$failed_files_updated[] = $file;
@@ -735,15 +785,17 @@ 
 
 			if (!$foundOne)
 			{
-				if (isset($db['default_host']))
-					$incontext['db']['server'] = ini_get($db['default_host']) or $incontext['db']['server'] = 'localhost';
+				if (isset($db['default_host'])) {
+									$incontext['db']['server'] = ini_get($db['default_host']) or $incontext['db']['server'] = 'localhost';
+				}
 				if (isset($db['default_user']))
 				{
 					$incontext['db']['user'] = ini_get($db['default_user']);
 					$incontext['db']['name'] = ini_get($db['default_user']);
 				}
-				if (isset($db['default_password']))
-					$incontext['db']['pass'] = ini_get($db['default_password']);
+				if (isset($db['default_password'])) {
+									$incontext['db']['pass'] = ini_get($db['default_password']);
+				}
 
 				// For simplicity and less confusion, leave the port blank by default
 				$incontext['db']['port'] = '';
@@ -762,10 +814,10 @@ 
 		$incontext['db']['server'] = $_POST['db_server'];
 		$incontext['db']['prefix'] = $_POST['db_prefix'];
 
-		if (!empty($_POST['db_port']))
-			$incontext['db']['port'] = $_POST['db_port'];
-	}
-	else
+		if (!empty($_POST['db_port'])) {
+					$incontext['db']['port'] = $_POST['db_port'];
+		}
+	} else
 	{
 		$incontext['db']['prefix'] = 'smf_';
 	}
@@ -801,10 +853,11 @@ 
 		if (!empty($_POST['db_port']))
 		{
 			// For MySQL, we can get the "default port" from PHP. PostgreSQL has no such option though.
-			if (($db_type == 'mysql' || $db_type == 'mysqli') && $_POST['db_port'] != ini_get($db_type . '.default_port'))
-				$vars['db_port'] = (int) $_POST['db_port'];
-			elseif ($db_type == 'postgresql' && $_POST['db_port'] != 5432)
-				$vars['db_port'] = (int) $_POST['db_port'];
+			if (($db_type == 'mysql' || $db_type == 'mysqli') && $_POST['db_port'] != ini_get($db_type . '.default_port')) {
+							$vars['db_port'] = (int) $_POST['db_port'];
+			} elseif ($db_type == 'postgresql' && $_POST['db_port'] != 5432) {
+							$vars['db_port'] = (int) $_POST['db_port'];
+			}
 		}
 
 		// God I hope it saved!
@@ -817,8 +870,9 @@ 
 		// Make sure it works.
 		require(dirname(__FILE__) . '/Settings.php');
 
-		if (empty($sourcedir))
-			$sourcedir = dirname(__FILE__) . '/Sources';
+		if (empty($sourcedir)) {
+					$sourcedir = dirname(__FILE__) . '/Sources';
+		}
 
 		// Better find the database file!
 		if (!file_exists($sourcedir . '/Subs-Db-' . $db_type . '.php'))
@@ -828,12 +882,14 @@ 
 		}
 
 		// Now include it for database functions!
-		if (!defined('SMF'))
-			define('SMF', 1);
+		if (!defined('SMF')) {
+					define('SMF', 1);
+		}
 
 		$modSettings['disableQueryCheck'] = true;
-		if (empty($smcFunc))
-			$smcFunc = array();
+		if (empty($smcFunc)) {
+					$smcFunc = array();
+		}
 
 		require_once($sourcedir . '/Subs-Db-' . $db_type . '.php');
 
@@ -842,11 +898,13 @@ 
 
 		$options = array('non_fatal' => true, 'dont_select_db' => !$needsDB);
 		// Add in the port if needed
-		if (!empty($db_port))
-			$options['port'] = $db_port;
+		if (!empty($db_port)) {
+					$options['port'] = $db_port;
+		}
 		
-		if (!empty($db_mb4))
-			$options['db_mb4'] = $db_mb4;
+		if (!empty($db_mb4)) {
+					$options['db_mb4'] = $db_mb4;
+		}
 
 		$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $options);
 
@@ -932,12 +990,14 @@ 
 	$incontext['page_title'] = $txt['install_settings'];
 
 	// Let's see if we got the database type correct.
-	if (isset($_POST['db_type'], $databases[$_POST['db_type']]))
-		$db_type = $_POST['db_type'];
+	if (isset($_POST['db_type'], $databases[$_POST['db_type']])) {
+			$db_type = $_POST['db_type'];
+	}
 
 	// Else we'd better be able to get the connection.
-	else
-		load_database();
+	else {
+			load_database();
+	}
 
 	$db_type = isset($_POST['db_type']) ? $_POST['db_type'] : $db_type;
 
@@ -946,10 +1006,11 @@ 
 
 		$secure = false;
 
-		if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
-			$secure = true;
-		elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
-			$secure = true;
+		if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
+					$secure = true;
+		} elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') {
+					$secure = true;
+		}
 
 	// Now, to put what we've learned together... and add a path.
 	$incontext['detected_url'] = 'http' . ($secure ? 's' : '') . '://' . $host . substr($_SERVER['PHP_SELF'], 0, strrpos($_SERVER['PHP_SELF'], '/'));
@@ -981,18 +1042,21 @@ 
 	// Submitting?
 	if (isset($_POST['boardurl']))
 	{
-		if (substr($_POST['boardurl'], -10) == '/index.php')
-			$_POST['boardurl'] = substr($_POST['boardurl'], 0, -10);
-		elseif (substr($_POST['boardurl'], -1) == '/')
-			$_POST['boardurl'] = substr($_POST['boardurl'], 0, -1);
-		if (substr($_POST['boardurl'], 0, 7) != 'http://' && substr($_POST['boardurl'], 0, 7) != 'file://' && substr($_POST['boardurl'], 0, 8) != 'https://')
-			$_POST['boardurl'] = 'http://' . $_POST['boardurl'];
+		if (substr($_POST['boardurl'], -10) == '/index.php') {
+					$_POST['boardurl'] = substr($_POST['boardurl'], 0, -10);
+		} elseif (substr($_POST['boardurl'], -1) == '/') {
+					$_POST['boardurl'] = substr($_POST['boardurl'], 0, -1);
+		}
+		if (substr($_POST['boardurl'], 0, 7) != 'http://' && substr($_POST['boardurl'], 0, 7) != 'file://' && substr($_POST['boardurl'], 0, 8) != 'https://') {
+					$_POST['boardurl'] = 'http://' . $_POST['boardurl'];
+		}
 
 		//Make sure boardurl is aligned with ssl setting
-		if (empty($_POST['force_ssl']))
-			$_POST['boardurl'] = strtr($_POST['boardurl'], array('https://' => 'http://'));
-		else
-			$_POST['boardurl'] = strtr($_POST['boardurl'], array('http://' => 'https://'));
+		if (empty($_POST['force_ssl'])) {
+					$_POST['boardurl'] = strtr($_POST['boardurl'], array('https://' => 'http://'));
+		} else {
+					$_POST['boardurl'] = strtr($_POST['boardurl'], array('http://' => 'https://'));
+		}
 
 		// Save these variables.
 		$vars = array(
@@ -1031,10 +1095,10 @@ 
 			{
 				$incontext['error'] = sprintf($txt['error_utf8_version'], $databases[$db_type]['utf8_version']);
 				return false;
-			}
-			else
-				// Set the character set here.
+			} else {
+							// Set the character set here.
 				updateSettingsFile(array('db_character_set' => 'utf8'));
+			}
 		}
 
 		// Good, skip on.
@@ -1054,8 +1118,9 @@ 
 	$incontext['continue'] = 1;
 
 	// Already done?
-	if (isset($_POST['pop_done']))
-		return true;
+	if (isset($_POST['pop_done'])) {
+			return true;
+	}
 
 	// Reload settings.
 	require(dirname(__FILE__) . '/Settings.php');
@@ -1073,8 +1138,9 @@ 
 	$modSettings = array();
 	if ($result !== false)
 	{
-		while ($row = $smcFunc['db_fetch_assoc']($result))
-			$modSettings[$row['variable']] = $row['value'];
+		while ($row = $smcFunc['db_fetch_assoc']($result)) {
+					$modSettings[$row['variable']] = $row['value'];
+		}
 		$smcFunc['db_free_result']($result);
 
 		// Do they match?  If so, this is just a refresh so charge on!
@@ -1087,20 +1153,22 @@ 
 	$modSettings['disableQueryCheck'] = true;
 
 	// If doing UTF8, select it. PostgreSQL requires passing it as a string...
-	if (!empty($db_character_set) && $db_character_set == 'utf8' && !empty($databases[$db_type]['utf8_support']))
-		$smcFunc['db_query']('', '
+	if (!empty($db_character_set) && $db_character_set == 'utf8' && !empty($databases[$db_type]['utf8_support'])) {
+			$smcFunc['db_query']('', '
 			SET NAMES {string:utf8}',
 			array(
 				'db_error_skip' => true,
 				'utf8' => 'utf8',
 			)
 		);
+	}
 
 	// Windows likes to leave the trailing slash, which yields to C:\path\to\SMF\/attachments...
-	if (substr(__DIR__, -1) == '\\')
-		$attachdir = __DIR__ . 'attachments';
-	else
-		$attachdir = __DIR__ . '/attachments';
+	if (substr(__DIR__, -1) == '\\') {
+			$attachdir = __DIR__ . 'attachments';
+	} else {
+			$attachdir = __DIR__ . '/attachments';
+	}
 
 	$replaces = array(
 		'{$db_prefix}' => $db_prefix,
@@ -1117,8 +1185,9 @@ 
 
 	foreach ($txt as $key => $value)
 	{
-		if (substr($key, 0, 8) == 'default_')
-			$replaces['{$' . $key . '}'] = $smcFunc['db_escape_string']($value);
+		if (substr($key, 0, 8) == 'default_') {
+					$replaces['{$' . $key . '}'] = $smcFunc['db_escape_string']($value);
+		}
 	}
 	$replaces['{$default_reserved_names}'] = strtr($replaces['{$default_reserved_names}'], array('\\\\n' => '\\n'));
 
@@ -1133,8 +1202,9 @@ 
 
 		while ($row = $smcFunc['db_fetch_assoc']($get_engines))
 		{
-			if ($row['Support'] == 'YES' || $row['Support'] == 'DEFAULT')
-				$engines[] = $row['Engine'];
+			if ($row['Support'] == 'YES' || $row['Support'] == 'DEFAULT') {
+							$engines[] = $row['Engine'];
+			}
 		}
 
 		// Done with this now
@@ -1158,8 +1228,7 @@ 
 			$replaces['START TRANSACTION;'] = '';
 			$replaces['COMMIT;'] = '';
 		}
-	}
-	else
+	} else
 	{
 		$has_innodb = false;
 	}
@@ -1181,21 +1250,24 @@ 
 	foreach ($sql_lines as $count => $line)
 	{
 		// No comments allowed!
-		if (substr(trim($line), 0, 1) != '#')
-			$current_statement .= "\n" . rtrim($line);
+		if (substr(trim($line), 0, 1) != '#') {
+					$current_statement .= "\n" . rtrim($line);
+		}
 
 		// Is this the end of the query string?
-		if (empty($current_statement) || (preg_match('~;[\s]*$~s', $line) == 0 && $count != count($sql_lines)))
-			continue;
+		if (empty($current_statement) || (preg_match('~;[\s]*$~s', $line) == 0 && $count != count($sql_lines))) {
+					continue;
+		}
 
 		// Does this table already exist?  If so, don't insert more data into it!
 		if (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) != 0 && in_array($match[1], $exists))
 		{
 			preg_match_all('~\)[,;]~', $current_statement, $matches);
-			if (!empty($matches[0]))
-				$incontext['sql_results']['insert_dups'] += count($matches[0]);
-			else
-				$incontext['sql_results']['insert_dups']++;
+			if (!empty($matches[0])) {
+							$incontext['sql_results']['insert_dups'] += count($matches[0]);
+			} else {
+							$incontext['sql_results']['insert_dups']++;
+			}
 
 			$current_statement = '';
 			continue;
@@ -1216,18 +1288,18 @@ 
 				// MySQLi requires a connection object. It's optional with MySQL and Postgres
 				$incontext['failures'][$count] = $smcFunc['db_error']($db_connection);
 			}
-		}
-		else
+		} else
 		{
-			if (preg_match('~^\s*CREATE TABLE ([^\s\n\r]+?)~', $current_statement, $match) == 1)
-				$incontext['sql_results']['tables']++;
-			elseif (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) == 1)
+			if (preg_match('~^\s*CREATE TABLE ([^\s\n\r]+?)~', $current_statement, $match) == 1) {
+							$incontext['sql_results']['tables']++;
+			} elseif (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) == 1)
 			{
 				preg_match_all('~\)[,;]~', $current_statement, $matches);
-				if (!empty($matches[0]))
-					$incontext['sql_results']['inserts'] += count($matches[0]);
-				else
-					$incontext['sql_results']['inserts']++;
+				if (!empty($matches[0])) {
+									$incontext['sql_results']['inserts'] += count($matches[0]);
+				} else {
+									$incontext['sql_results']['inserts']++;
+				}
 			}
 		}
 
@@ -1240,15 +1312,17 @@ 
 	// Sort out the context for the SQL.
 	foreach ($incontext['sql_results'] as $key => $number)
 	{
-		if ($number == 0)
-			unset($incontext['sql_results'][$key]);
-		else
-			$incontext['sql_results'][$key] = sprintf($txt['db_populate_' . $key], $number);
+		if ($number == 0) {
+					unset($incontext['sql_results'][$key]);
+		} else {
+					$incontext['sql_results'][$key] = sprintf($txt['db_populate_' . $key], $number);
+		}
 	}
 
 	// Make sure UTF will be used globally.
-	if ((!empty($databases[$db_type]['utf8_support']) && !empty($databases[$db_type]['utf8_required'])) || (empty($databases[$db_type]['utf8_required']) && !empty($databases[$db_type]['utf8_support']) && isset($_POST['utf8'])))
-		$newSettings[] = array('global_character_set', 'UTF-8');
+	if ((!empty($databases[$db_type]['utf8_support']) && !empty($databases[$db_type]['utf8_required'])) || (empty($databases[$db_type]['utf8_required']) && !empty($databases[$db_type]['utf8_support']) && isset($_POST['utf8']))) {
+			$newSettings[] = array('global_character_set', 'UTF-8');
+	}
 
 	// Auto-detect local & global cookie settings
 	$url_parts = parse_url($boardurl);
@@ -1277,15 +1351,19 @@ 
 
 		// Look for subfolder, if found, set localCookie
 		// Checking for len > 1 ensures you don't have just a slash...
-		if (!empty($url_parts['path']) && strlen($url_parts['path']) > 1)
-			$localCookies = '1';
+		if (!empty($url_parts['path']) && strlen($url_parts['path']) > 1) {
+					$localCookies = '1';
+		}
 
-		if (isset($globalCookies))
-			$newSettings[] = array('globalCookies', $globalCookies);
-		if (isset($globalCookiesDomain))
-			$newSettings[] = array('globalCookiesDomain', $globalCookiesDomain);
-		if (isset($localCookies))
-			$newSettings[] = array('localCookies', $localCookies);
+		if (isset($globalCookies)) {
+					$newSettings[] = array('globalCookies', $globalCookies);
+		}
+		if (isset($globalCookiesDomain)) {
+					$newSettings[] = array('globalCookiesDomain', $globalCookiesDomain);
+		}
+		if (isset($localCookies)) {
+					$newSettings[] = array('localCookies', $localCookies);
+		}
 	}
 
 	// Are we allowing stat collection?
@@ -1303,16 +1381,17 @@ 
 			fwrite($fp, $out);
 
 			$return_data = '';
-			while (!feof($fp))
-				$return_data .= fgets($fp, 128);
+			while (!feof($fp)) {
+							$return_data .= fgets($fp, 128);
+			}
 
 			fclose($fp);
 
 			// Get the unique site ID.
 			preg_match('~SITE-ID:\s(\w{10})~', $return_data, $ID);
 
-			if (!empty($ID[1]))
-				$smcFunc['db_insert']('replace',
+			if (!empty($ID[1])) {
+							$smcFunc['db_insert']('replace',
 					$db_prefix . 'settings',
 					array('variable' => 'string', 'value' => 'string'),
 					array(
@@ -1321,11 +1400,12 @@ 
 					),
 					array('variable')
 				);
+			}
 		}
 	}
 	// Don't remove stat collection unless we unchecked the box for real, not from the loop.
-	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats']))
-		$smcFunc['db_query']('', '
+	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats'])) {
+			$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}settings
 			WHERE variable = {string:enable_sm_stats}',
 			array(
@@ -1333,20 +1413,23 @@ 
 				'db_error_skip' => true,
 			)
 		);
+	}
 
 	// Are we enabling SSL?
-	if (!empty($_POST['force_ssl']))
-		$newSettings[] = array('force_ssl', 1);
+	if (!empty($_POST['force_ssl'])) {
+			$newSettings[] = array('force_ssl', 1);
+	}
 
 	// Setting a timezone is required.
 	if (!isset($modSettings['default_timezone']) && function_exists('date_default_timezone_set'))
 	{
 		// Get PHP's default timezone, if set
 		$ini_tz = ini_get('date.timezone');
-		if (!empty($ini_tz))
-			$timezone_id = $ini_tz;
-		else
-			$timezone_id = '';
+		if (!empty($ini_tz)) {
+					$timezone_id = $ini_tz;
+		} else {
+					$timezone_id = '';
+		}
 
 		// If date.timezone is unset, invalid, or just plain weird, make a best guess
 		if (!in_array($timezone_id, timezone_identifiers_list()))
@@ -1355,8 +1438,9 @@ 
 			$timezone_id = timezone_name_from_abbr('', $server_offset, 0);
 		}
 
-		if (date_default_timezone_set($timezone_id))
-			$newSettings[] = array('default_timezone', $timezone_id);
+		if (date_default_timezone_set($timezone_id)) {
+					$newSettings[] = array('default_timezone', $timezone_id);
+		}
 	}
 
 	if (!empty($newSettings))
@@ -1387,16 +1471,18 @@ 
 	}
 
 	// MySQL specific stuff
-	if (substr($db_type, 0, 5) != 'mysql')
-		return false;
+	if (substr($db_type, 0, 5) != 'mysql') {
+			return false;
+	}
 
 	// Find database user privileges.
 	$privs = array();
 	$get_privs = $smcFunc['db_query']('', 'SHOW PRIVILEGES', array());
 	while ($row = $smcFunc['db_fetch_assoc']($get_privs))
 	{
-		if ($row['Privilege'] == 'Alter')
-			$privs[] = $row['Privilege'];
+		if ($row['Privilege'] == 'Alter') {
+					$privs[] = $row['Privilege'];
+		}
 	}
 	$smcFunc['db_free_result']($get_privs);
 
@@ -1426,8 +1512,9 @@ 
 	$incontext['continue'] = 1;
 
 	// Skipping?
-	if (!empty($_POST['skip']))
-		return true;
+	if (!empty($_POST['skip'])) {
+			return true;
+	}
 
 	// Need this to check whether we need the database password.
 	require(dirname(__FILE__) . '/Settings.php');
@@ -1444,18 +1531,22 @@ 
 	// We need this to properly hash the password for Admin
 	$smcFunc['strtolower'] = $db_character_set != 'utf8' && $txt['lang_character_set'] != 'UTF-8' ? 'strtolower' : function($string) {
 			global $sourcedir;
-			if (function_exists('mb_strtolower'))
-				return mb_strtolower($string, 'UTF-8');
+			if (function_exists('mb_strtolower')) {
+							return mb_strtolower($string, 'UTF-8');
+			}
 			require_once($sourcedir . '/Subs-Charset.php');
 			return utf8_strtolower($string);
 		};
 
-	if (!isset($_POST['username']))
-		$_POST['username'] = '';
-	if (!isset($_POST['email']))
-		$_POST['email'] = '';
-	if (!isset($_POST['server_email']))
-		$_POST['server_email'] = '';
+	if (!isset($_POST['username'])) {
+			$_POST['username'] = '';
+	}
+	if (!isset($_POST['email'])) {
+			$_POST['email'] = '';
+	}
+	if (!isset($_POST['server_email'])) {
+			$_POST['server_email'] = '';
+	}
 
 	$incontext['username'] = htmlspecialchars(stripslashes($_POST['username']));
 	$incontext['email'] = htmlspecialchars(stripslashes($_POST['email']));
@@ -1474,8 +1565,9 @@ 
 			'admin_group' => 1,
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) != 0)
-		$incontext['skip'] = 1;
+	if ($smcFunc['db_num_rows']($request) != 0) {
+			$incontext['skip'] = 1;
+	}
 	$smcFunc['db_free_result']($request);
 
 	// Trying to create an account?
@@ -1506,8 +1598,9 @@ 
 		}
 
 		// Update the webmaster's email?
-		if (!empty($_POST['server_email']) && (empty($webmaster_email) || $webmaster_email == 'noreply@myserver.com'))
-			updateSettingsFile(array('webmaster_email' => $_POST['server_email']));
+		if (!empty($_POST['server_email']) && (empty($webmaster_email) || $webmaster_email == 'noreply@myserver.com')) {
+					updateSettingsFile(array('webmaster_email' => $_POST['server_email']));
+		}
 
 		// Work out whether we're going to have dodgy characters and remove them.
 		$invalid_characters = preg_match('~[<>&"\'=\\\]~', $_POST['username']) != 0;
@@ -1530,32 +1623,27 @@ 
 			$smcFunc['db_free_result']($result);
 
 			$incontext['account_existed'] = $txt['error_user_settings_taken'];
-		}
-		elseif ($_POST['username'] == '' || strlen($_POST['username']) > 25)
+		} elseif ($_POST['username'] == '' || strlen($_POST['username']) > 25)
 		{
 			// Try the previous step again.
 			$incontext['error'] = $_POST['username'] == '' ? $txt['error_username_left_empty'] : $txt['error_username_too_long'];
 			return false;
-		}
-		elseif ($invalid_characters || $_POST['username'] == '_' || $_POST['username'] == '|' || strpos($_POST['username'], '[code') !== false || strpos($_POST['username'], '[/code') !== false)
+		} elseif ($invalid_characters || $_POST['username'] == '_' || $_POST['username'] == '|' || strpos($_POST['username'], '[code') !== false || strpos($_POST['username'], '[/code') !== false)
 		{
 			// Try the previous step again.
 			$incontext['error'] = $txt['error_invalid_characters_username'];
 			return false;
-		}
-		elseif (empty($_POST['email']) || !filter_var(stripslashes($_POST['email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['email'])) > 255)
+		} elseif (empty($_POST['email']) || !filter_var(stripslashes($_POST['email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['email'])) > 255)
 		{
 			// One step back, this time fill out a proper admin email address.
 			$incontext['error'] = sprintf($txt['error_valid_admin_email_needed'], $_POST['username']);
 			return false;
-		}
-		elseif (empty($_POST['server_email']) || !filter_var(stripslashes($_POST['server_email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['server_email'])) > 255)
+		} elseif (empty($_POST['server_email']) || !filter_var(stripslashes($_POST['server_email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['server_email'])) > 255)
 		{
 			// One step back, this time fill out a proper admin email address.
 			$incontext['error'] = $txt['error_valid_server_email_needed'];
 			return false;
-		}
-		elseif ($_POST['username'] != '')
+		} elseif ($_POST['username'] != '')
 		{
 			$incontext['member_salt'] = substr(md5(random_int(0, PHP_INT_MAX)), 0, 4);
 
@@ -1623,17 +1711,19 @@ 
 	reloadSettings();
 
 	// Bring a warning over.
-	if (!empty($incontext['account_existed']))
-		$incontext['warning'] = $incontext['account_existed'];
+	if (!empty($incontext['account_existed'])) {
+			$incontext['warning'] = $incontext['account_existed'];
+	}
 
-	if (!empty($db_character_set) && !empty($databases[$db_type]['utf8_support']))
-		$smcFunc['db_query']('', '
+	if (!empty($db_character_set) && !empty($databases[$db_type]['utf8_support'])) {
+			$smcFunc['db_query']('', '
 			SET NAMES {string:db_character_set}',
 			array(
 				'db_character_set' => $db_character_set,
 				'db_error_skip' => true,
 			)
 		);
+	}
 
 	// As track stats is by default enabled let's add some activity.
 	$smcFunc['db_insert']('ignore',
@@ -1654,14 +1744,16 @@ 
 	// Only proceed if we can load the data.
 	if ($request)
 	{
-		while ($row = $smcFunc['db_fetch_row']($request))
-			$modSettings[$row[0]] = $row[1];
+		while ($row = $smcFunc['db_fetch_row']($request)) {
+					$modSettings[$row[0]] = $row[1];
+		}
 		$smcFunc['db_free_result']($request);
 	}
 
 	// Automatically log them in ;)
-	if (isset($incontext['member_id']) && isset($incontext['member_salt']))
-		setLoginCookie(3153600 * 60, $incontext['member_id'], hash_salt($_POST['password1'], $incontext['member_salt']));
+	if (isset($incontext['member_id']) && isset($incontext['member_salt'])) {
+			setLoginCookie(3153600 * 60, $incontext['member_id'], hash_salt($_POST['password1'], $incontext['member_salt']));
+	}
 
 	$result = $smcFunc['db_query']('', '
 		SELECT value
@@ -1672,13 +1764,14 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	if ($smcFunc['db_num_rows']($result) != 0)
-		list ($db_sessions) = $smcFunc['db_fetch_row']($result);
+	if ($smcFunc['db_num_rows']($result) != 0) {
+			list ($db_sessions) = $smcFunc['db_fetch_row']($result);
+	}
 	$smcFunc['db_free_result']($result);
 
-	if (empty($db_sessions))
-		$_SESSION['admin_time'] = time();
-	else
+	if (empty($db_sessions)) {
+			$_SESSION['admin_time'] = time();
+	} else
 	{
 		$_SERVER['HTTP_USER_AGENT'] = substr($_SERVER['HTTP_USER_AGENT'], 0, 211);
 
@@ -1702,8 +1795,9 @@ 
 	$smcFunc['strtolower'] = $db_character_set != 'utf8' && $txt['lang_character_set'] != 'UTF-8' ? 'strtolower' :
 		function($string){
 			global $sourcedir;
-			if (function_exists('mb_strtolower'))
-				return mb_strtolower($string, 'UTF-8');
+			if (function_exists('mb_strtolower')) {
+							return mb_strtolower($string, 'UTF-8');
+			}
 			require_once($sourcedir . '/Subs-Charset.php');
 			return utf8_strtolower($string);
 		};
@@ -1719,8 +1813,9 @@ 
 		)
 	);
 	$context['utf8'] = $db_character_set === 'utf8' || $txt['lang_character_set'] === 'UTF-8';
-	if ($smcFunc['db_num_rows']($request) > 0)
-		updateStats('subject', 1, htmlspecialchars($txt['default_topic_subject']));
+	if ($smcFunc['db_num_rows']($request) > 0) {
+			updateStats('subject', 1, htmlspecialchars($txt['default_topic_subject']));
+	}
 	$smcFunc['db_free_result']($request);
 
 	// Now is the perfect time to fetch the SM files.
@@ -1739,8 +1834,9 @@ 
 
 	// Check if we need some stupid MySQL fix.
 	$server_version = $smcFunc['db_server_info']();
-	if (($db_type == 'mysql' || $db_type == 'mysqli') && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51')))
-		updateSettings(array('db_mysql_group_by_fix' => '1'));
+	if (($db_type == 'mysql' || $db_type == 'mysqli') && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51'))) {
+			updateSettings(array('db_mysql_group_by_fix' => '1'));
+	}
 
 	// Some final context for the template.
 	$incontext['dir_still_writable'] = is_writable(dirname(__FILE__)) && substr(__FILE__, 1, 2) != ':\\';
@@ -1760,8 +1856,9 @@ 
 	$settingsArray = file(dirname(__FILE__) . '/Settings.php');
 
 	// @todo Do we just want to read the file in clean, and split it this way always?
-	if (count($settingsArray) == 1)
-		$settingsArray = preg_split('~[\r\n]~', $settingsArray[0]);
+	if (count($settingsArray) == 1) {
+			$settingsArray = preg_split('~[\r\n]~', $settingsArray[0]);
+	}
 
 	for ($i = 0, $n = count($settingsArray); $i < $n; $i++)
 	{
@@ -1769,25 +1866,29 @@ 
 		if (trim($settingsArray[$i]) == 'if (file_exists(dirname(__FILE__) . \'/install.php\'))' && trim($settingsArray[$i + 1]) == '{' && trim($settingsArray[$i + 9]) == '}')
 		{
 			// Set the ten lines to nothing.
-			for ($j=0; $j < 10; $j++)
-				$settingsArray[$i++] = '';
+			for ($j=0; $j < 10; $j++) {
+							$settingsArray[$i++] = '';
+			}
 
 			continue;
 		}
 
-		if (trim($settingsArray[$i]) == '?' . '>')
-			$settingsArray[$i] = '';
+		if (trim($settingsArray[$i]) == '?' . '>') {
+					$settingsArray[$i] = '';
+		}
 
 		// Don't trim or bother with it if it's not a variable.
-		if (substr($settingsArray[$i], 0, 1) != '$')
-			continue;
+		if (substr($settingsArray[$i], 0, 1) != '$') {
+					continue;
+		}
 
 		$settingsArray[$i] = rtrim($settingsArray[$i]) . "\n";
 
-		foreach ($vars as $var => $val)
-			if (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
+		foreach ($vars as $var => $val) {
+					if (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
 			{
 				$comment = strstr($settingsArray[$i], '#');
+		}
 				$settingsArray[$i] = '$' . $var . ' = \'' . $val . '\';' . ($comment != '' ? "\t\t" . $comment : "\n");
 				unset($vars[$var]);
 			}
@@ -1797,36 +1898,41 @@ 
 	if (!empty($vars))
 	{
 		$settingsArray[$i++] = '';
-		foreach ($vars as $var => $val)
-			$settingsArray[$i++] = '$' . $var . ' = \'' . $val . '\';' . "\n";
+		foreach ($vars as $var => $val) {
+					$settingsArray[$i++] = '$' . $var . ' = \'' . $val . '\';' . "\n";
+		}
 	}
 
 	// Blank out the file - done to fix a oddity with some servers.
 	$fp = @fopen(dirname(__FILE__) . '/Settings.php', 'w');
-	if (!$fp)
-		return false;
+	if (!$fp) {
+			return false;
+	}
 	fclose($fp);
 
 	$fp = fopen(dirname(__FILE__) . '/Settings.php', 'r+');
 
 	// Gotta have one of these ;)
-	if (trim($settingsArray[0]) != '<?php')
-		fwrite($fp, "<?php\n");
+	if (trim($settingsArray[0]) != '<?php') {
+			fwrite($fp, "<?php\n");
+	}
 
 	$lines = count($settingsArray);
 	for ($i = 0; $i < $lines - 1; $i++)
 	{
 		// Don't just write a bunch of blank lines.
-		if ($settingsArray[$i] != '' || @$settingsArray[$i - 1] != '')
-			fwrite($fp, strtr($settingsArray[$i], "\r", ''));
+		if ($settingsArray[$i] != '' || @$settingsArray[$i - 1] != '') {
+					fwrite($fp, strtr($settingsArray[$i], "\r", ''));
+		}
 	}
 	fwrite($fp, $settingsArray[$i] . '?' . '>');
 	fclose($fp);
 
 	// Even though on normal installations the filemtime should prevent this being used by the installer incorrectly
 	// it seems that there are times it might not. So let's MAKE it dump the cache.
-	if (function_exists('opcache_invalidate'))
-		opcache_invalidate(dirname(__FILE__) . '/Settings.php', true);
+	if (function_exists('opcache_invalidate')) {
+			opcache_invalidate(dirname(__FILE__) . '/Settings.php', true);
+	}
 
 	return true;
 }
@@ -1836,10 +1942,11 @@ 
 	global $cachedir;
 
 	// Write out the db_last_error file with the error timestamp
-	if (!empty($cachedir) && is_writable($cachedir))
-		file_put_contents($cachedir . '/db_last_error.php', '<' . '?' . "php\n" . '$db_last_error = 0;' . "\n" . '?' . '>');
-	else
-		file_put_contents(dirname(__FILE__) . '/cache/db_last_error.php', '<' . '?' . "php\n" . '$db_last_error = 0;' . "\n" . '?' . '>');
+	if (!empty($cachedir) && is_writable($cachedir)) {
+			file_put_contents($cachedir . '/db_last_error.php', '<' . '?' . "php\n" . '$db_last_error = 0;' . "\n" . '?' . '>');
+	} else {
+			file_put_contents(dirname(__FILE__) . '/cache/db_last_error.php', '<' . '?' . "php\n" . '$db_last_error = 0;' . "\n" . '?' . '>');
+	}
 
 	return true;
 }
@@ -1856,9 +1963,9 @@ 
 	SecFilterScanPOST Off
 </IfModule>';
 
-	if (!function_exists('apache_get_modules') || !in_array('mod_security', apache_get_modules()))
-		return true;
-	elseif (file_exists(dirname(__FILE__) . '/.htaccess') && is_writable(dirname(__FILE__) . '/.htaccess'))
+	if (!function_exists('apache_get_modules') || !in_array('mod_security', apache_get_modules())) {
+			return true;
+	} elseif (file_exists(dirname(__FILE__) . '/.htaccess') && is_writable(dirname(__FILE__) . '/.htaccess'))
 	{
 		$current_htaccess = implode('', file(dirname(__FILE__) . '/.htaccess'));
 
@@ -1870,29 +1977,28 @@ 
 				fwrite($ht_handle, $htaccess_addition);
 				fclose($ht_handle);
 				return true;
+			} else {
+							return false;
 			}
-			else
-				return false;
+		} else {
+					return true;
 		}
-		else
-			return true;
-	}
-	elseif (file_exists(dirname(__FILE__) . '/.htaccess'))
-		return strpos(implode('', file(dirname(__FILE__) . '/.htaccess')), '<IfModule mod_security.c>') !== false;
-	elseif (is_writable(dirname(__FILE__)))
+	} elseif (file_exists(dirname(__FILE__) . '/.htaccess')) {
+			return strpos(implode('', file(dirname(__FILE__) . '/.htaccess')), '<IfModule mod_security.c>') !== false;
+	} elseif (is_writable(dirname(__FILE__)))
 	{
 		if ($ht_handle = fopen(dirname(__FILE__) . '/.htaccess', 'w'))
 		{
 			fwrite($ht_handle, $htaccess_addition);
 			fclose($ht_handle);
 			return true;
+		} else {
+					return false;
 		}
-		else
+	} else {
 			return false;
 	}
-	else
-		return false;
-}
+	}
 
 function template_install_above()
 {
@@ -1931,9 +2037,10 @@ 
 							<label for="installer_language">', $txt['installer_language'], ':</label>
 							<select id="installer_language" name="lang_file" onchange="location.href = \'', $installurl, '?lang_file=\' + this.options[this.selectedIndex].value;">';
 
-		foreach ($incontext['detected_languages'] as $lang => $name)
-			echo '
+		foreach ($incontext['detected_languages'] as $lang => $name) {
+					echo '
 								<option', isset($_SESSION['installer_temp_lang']) && $_SESSION['installer_temp_lang'] == $lang ? ' selected' : '', ' value="', $lang, '">', $name, '</option>';
+		}
 
 		echo '
 							</select>
@@ -1953,9 +2060,10 @@ 
 					<h2>', $txt['upgrade_progress'], '</h2>
 					<ul>';
 
-	foreach ($incontext['steps'] as $num => $step)
-		echo '
+	foreach ($incontext['steps'] as $num => $step) {
+			echo '
 						<li class="', $num < $incontext['current_step'] ? 'stepdone' : ($num == $incontext['current_step'] ? 'stepcurrent' : 'stepwaiting'), '">', $txt['upgrade_step'], ' ', $step[0], ': ', $step[1], '</li>';
+	}
 
 	echo '
 					</ul>
@@ -1981,20 +2089,23 @@ 
 		echo '
 							<div class="floatright">';
 
-		if (!empty($incontext['continue']))
-			echo '
+		if (!empty($incontext['continue'])) {
+					echo '
 								<input type="submit" id="contbutt" name="contbutt" value="', $txt['upgrade_continue'], '" onclick="return submitThisOnce(this);" class="button">';
-		if (!empty($incontext['skip']))
-			echo '
+		}
+		if (!empty($incontext['skip'])) {
+					echo '
 								<input type="submit" id="skip" name="skip" value="', $txt['upgrade_skip'], '" onclick="return submitThisOnce(this);" class="button">';
+		}
 		echo '
 							</div>';
 	}
 
 	// Show the closing form tag and other data only if not in the last step
-	if (count($incontext['steps']) - 1 !== (int) $incontext['current_step'])
-		echo '
+	if (count($incontext['steps']) - 1 !== (int) $incontext['current_step']) {
+			echo '
 						</form>';
+	}
 
 	echo '
 					</div><!-- .panel -->
@@ -2027,13 +2138,15 @@ 
 		</div>';
 
 	// Show the warnings, or not.
-	if (template_warning_divs())
-		echo '
+	if (template_warning_divs()) {
+			echo '
 		<h3>', $txt['install_all_lovely'], '</h3>';
+	}
 
 	// Say we want the continue button!
-	if (empty($incontext['error']))
-		$incontext['continue'] = 1;
+	if (empty($incontext['error'])) {
+			$incontext['continue'] = 1;
+	}
 
 	// For the latest version stuff.
 	echo '
@@ -2067,19 +2180,21 @@ 
 	global $txt, $incontext;
 
 	// Errors are very serious..
-	if (!empty($incontext['error']))
-		echo '
+	if (!empty($incontext['error'])) {
+			echo '
 		<div class="errorbox">
 			<h3>', $txt['upgrade_critical_error'], '</h3>
 			', $incontext['error'], '
 		</div>';
+	}
 	// A warning message?
-	elseif (!empty($incontext['warning']))
-		echo '
+	elseif (!empty($incontext['warning'])) {
+			echo '
 		<div class="errorbox">
 			<h3>', $txt['upgrade_warning'], '</h3>
 			', $incontext['warning'], '
 		</div>';
+	}
 
 	return empty($incontext['error']) && empty($incontext['warning']);
 }
@@ -2095,26 +2210,29 @@ 
 			<li>', $incontext['failed_files']), '</li>
 		</ul>';
 
-	if (isset($incontext['systemos'], $incontext['detected_path']) && $incontext['systemos'] == 'linux')
-		echo '
+	if (isset($incontext['systemos'], $incontext['detected_path']) && $incontext['systemos'] == 'linux') {
+			echo '
 		<hr>
 		<p>', $txt['chmod_linux_info'], '</p>
 		<samp># chmod a+w ', implode(' ' . $incontext['detected_path'] . '/', $incontext['failed_files']), '</samp>';
+	}
 
 	// This is serious!
-	if (!template_warning_divs())
-		return;
+	if (!template_warning_divs()) {
+			return;
+	}
 
 	echo '
 		<hr>
 		<p>', $txt['ftp_setup_info'], '</p>';
 
-	if (!empty($incontext['ftp_errors']))
-		echo '
+	if (!empty($incontext['ftp_errors'])) {
+			echo '
 		<div class="error_message">
 			', $txt['error_ftp_no_connect'], '<br><br>
 			<code>', implode('<br>', $incontext['ftp_errors']), '</code>
 		</div>';
+	}
 
 	echo '
 		<form action="', $incontext['form_url'], '" method="post">
@@ -2183,16 +2301,16 @@ 
 			<dd>
 				<select name="db_type" id="db_type_input" onchange="toggleDBInput();">';
 
-	foreach ($incontext['supported_databases'] as $key => $db)
-			echo '
+	foreach ($incontext['supported_databases'] as $key => $db) {
+				echo '
 					<option value="', $key, '"', isset($_POST['db_type']) && $_POST['db_type'] == $key ? ' selected' : '', '>', $db['name'], '</option>';
+	}
 
 	echo '
 				</select>
 				<div class="smalltext">', $txt['db_settings_type_info'], '</div>
 			</dd>';
-	}
-	else
+	} else
 	{
 		echo '
 			<dd>
@@ -2360,9 +2478,10 @@ 
 		<div class="red">', $txt['error_db_queries'], '</div>
 		<ul>';
 
-		foreach ($incontext['failures'] as $line => $fail)
-			echo '
+		foreach ($incontext['failures'] as $line => $fail) {
+					echo '
 			<li><strong>', $txt['error_db_queries_line'], $line + 1, ':</strong> ', nl2br(htmlspecialchars($fail)), '</li>';
+		}
 
 		echo '
 		</ul>';
@@ -2427,15 +2546,16 @@ 
 			</dd>
 		</dl>';
 
-	if ($incontext['require_db_confirm'])
-		echo '
+	if ($incontext['require_db_confirm']) {
+			echo '
 		<h2>', $txt['user_settings_database'], '</h2>
 		<p>', $txt['user_settings_database_info'], '</p>
 
 		<div class="lefttext">
 			<input type="password" name="password3" size="30">
 		</div>';
-}
+	}
+	}
 
 // Tell them it's done, and to delete.
 function template_delete_install()
@@ -2448,13 +2568,14 @@ 
 	template_warning_divs();
 
 	// Install directory still writable?
-	if ($incontext['dir_still_writable'])
-		echo '
+	if ($incontext['dir_still_writable']) {
+			echo '
 		<p><em>', $txt['still_writable'], '</em></p>';
+	}
 
 	// Don't show the box if it's like 99% sure it won't work :P.
-	if ($incontext['probably_delete_install'])
-		echo '
+	if ($incontext['probably_delete_install']) {
+			echo '
 		<label>
 			<input type="checkbox" id="delete_self" onclick="doTheDelete();">
 			<strong>', $txt['delete_installer'], !isset($_SESSION['installer_temp_ftp']) ? ' ' . $txt['delete_installer_maybe'] : '', '</strong>
@@ -2470,6 +2591,7 @@ 
 				theCheck.disabled = true;
 			}
 		</script>';
+	}
 
 	echo '
 		<p>', sprintf($txt['go_to_your_forum'], $boardurl . '/index.php'), '</p>

other/upgrade.php

Braces +937 added lines, -691 removed lines

@@ -75,14 +75,16 @@ 
 $upcontext['inactive_timeout'] = 10;
 
 // The helper is crucial. Include it first thing.
-if (!file_exists($upgrade_path . '/upgrade-helper.php'))
+if (!file_exists($upgrade_path . '/upgrade-helper.php')) {
 	die('upgrade-helper.php not found where it was expected: ' . $upgrade_path . '/upgrade-helper.php! Make sure you have uploaded ALL files from the upgrade package. The upgrader cannot continue.');
+}
 
 require_once($upgrade_path . '/upgrade-helper.php');
 
 // For php below 7
-if (!function_exists('random_int'))
+if (!function_exists('random_int')) {
 	require_once ('Sources/random_compat/random_int.php');
+}
 
 global $txt;
 
@@ -111,11 +113,14 @@ 
 	ini_set('default_socket_timeout', 900);
 }
 // Clean the upgrade path if this is from the client.
-if (!empty($_SERVER['argv']) && php_sapi_name() == 'cli' && empty($_SERVER['REMOTE_ADDR']))
-	for ($i = 1; $i < $_SERVER['argc']; $i++)
+if (!empty($_SERVER['argv']) && php_sapi_name() == 'cli' && empty($_SERVER['REMOTE_ADDR'])) {
+	for ($i = 1;
+}
+$i < $_SERVER['argc']; $i++)
 	{
-		if (preg_match('~^--path=(.+)$~', $_SERVER['argv'][$i], $match) != 0)
-			$upgrade_path = substr($match[1], -1) == '/' ? substr($match[1], 0, -1) : $match[1];
+		if (preg_match('~^--path=(.+)$~', $_SERVER['argv'][$i], $match) != 0) {
+					$upgrade_path = substr($match[1], -1) == '/' ? substr($match[1], 0, -1) : $match[1];
+		}
 	}
 
 // Are we from the client?
@@ -123,16 +128,17 @@ 
 {
 	$command_line = true;
 	$disable_security = true;
-}
-else
+} else {
 	$command_line = false;
+}
 
 // Load this now just because we can.
 require_once($upgrade_path . '/Settings.php');
 
 // We don't use "-utf8" anymore...  Tweak the entry that may have been loaded by Settings.php
-if (isset($language))
+if (isset($language)) {
 	$language = str_ireplace('-utf8', '', $language);
+}
 
 // Are we logged in?
 if (isset($upgradeData))
@@ -140,10 +146,12 @@ 
 	$upcontext['user'] = json_decode(base64_decode($upgradeData), true);
 
 	// Check for sensible values.
-	if (empty($upcontext['user']['started']) || $upcontext['user']['started'] < time() - 86400)
-		$upcontext['user']['started'] = time();
-	if (empty($upcontext['user']['updated']) || $upcontext['user']['updated'] < time() - 86400)
-		$upcontext['user']['updated'] = 0;
+	if (empty($upcontext['user']['started']) || $upcontext['user']['started'] < time() - 86400) {
+			$upcontext['user']['started'] = time();
+	}
+	if (empty($upcontext['user']['updated']) || $upcontext['user']['updated'] < time() - 86400) {
+			$upcontext['user']['updated'] = 0;
+	}
 
 	$upcontext['started'] = $upcontext['user']['started'];
 	$upcontext['updated'] = $upcontext['user']['updated'];
@@ -208,8 +216,9 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$modSettings[$row['variable']] = $row['value'];
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$modSettings[$row['variable']] = $row['value'];
+	}
 	$smcFunc['db_free_result']($request);
 }
 
@@ -219,14 +228,17 @@ 
 	$modSettings['theme_url'] = 'Themes/default';
 	$modSettings['images_url'] = 'Themes/default/images';
 }
-if (!isset($settings['default_theme_url']))
+if (!isset($settings['default_theme_url'])) {
 	$settings['default_theme_url'] = $modSettings['theme_url'];
-if (!isset($settings['default_theme_dir']))
+}
+if (!isset($settings['default_theme_dir'])) {
 	$settings['default_theme_dir'] = $modSettings['theme_dir'];
+}
 
 // This is needed in case someone invokes the upgrader using https when upgrading an http forum
-if (httpsOn())
+if (httpsOn()) {
 	$settings['default_theme_url'] = strtr($settings['default_theme_url'], array('http://' => 'https://'));
+}
 
 $upcontext['is_large_forum'] = (empty($modSettings['smfVersion']) || $modSettings['smfVersion'] <= '1.1 RC1') && !empty($modSettings['totalMessages']) && $modSettings['totalMessages'] > 75000;
 // Default title...
@@ -244,13 +256,15 @@ 
 	$support_js = $upcontext['upgrade_status']['js'];
 
 	// Only set this if the upgrader status says so.
-	if (empty($is_debug))
-		$is_debug = $upcontext['upgrade_status']['debug'];
+	if (empty($is_debug)) {
+			$is_debug = $upcontext['upgrade_status']['debug'];
+	}
 
 	// Load the language.
-	if (file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php'))
-		require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
-}
+	if (file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php')) {
+			require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
+	}
+	}
 // Set the defaults.
 else
 {
@@ -268,15 +282,18 @@ 
 }
 
 // If this isn't the first stage see whether they are logging in and resuming.
-if ($upcontext['current_step'] != 0 || !empty($upcontext['user']['step']))
+if ($upcontext['current_step'] != 0 || !empty($upcontext['user']['step'])) {
 	checkLogin();
+}
 
-if ($command_line)
+if ($command_line) {
 	cmdStep0();
+}
 
 // Don't error if we're using xml.
-if (isset($_GET['xml']))
+if (isset($_GET['xml'])) {
 	$upcontext['return_error'] = true;
+}
 
 // Loop through all the steps doing each one as required.
 $upcontext['overall_percent'] = 0;
@@ -297,9 +314,9 @@ 
 		}
 
 		// Call the step and if it returns false that means pause!
-		if (function_exists($step[2]) && $step[2]() === false)
-			break;
-		elseif (function_exists($step[2])) {
+		if (function_exists($step[2]) && $step[2]() === false) {
+					break;
+		} elseif (function_exists($step[2])) {
 			//Start each new step with this unset, so the 'normal' template is called first
 			unset($_GET['xml']);
 			//Clear out warnings at the start of each step
@@ -345,17 +362,18 @@ 
 		// This should not happen my dear... HELP ME DEVELOPERS!!
 		if (!empty($command_line))
 		{
-			if (function_exists('debug_print_backtrace'))
-				debug_print_backtrace();
+			if (function_exists('debug_print_backtrace')) {
+							debug_print_backtrace();
+			}
 
 			echo "\n" . 'Error: Unexpected call to use the ' . (isset($upcontext['sub_template']) ? $upcontext['sub_template'] : '') . ' template. Please copy and paste all the text above and visit the SMF support forum to tell the Developers that they\'ve made a boo boo; they\'ll get you up and running again.';
 			flush();
 			die();
 		}
 
-		if (!isset($_GET['xml']))
-			template_upgrade_above();
-		else
+		if (!isset($_GET['xml'])) {
+					template_upgrade_above();
+		} else
 		{
 			header('content-type: text/xml; charset=UTF-8');
 			// Sadly we need to retain the $_GET data thanks to the old upgrade scripts.
@@ -377,25 +395,29 @@ 
 			$upcontext['form_url'] = $upgradeurl . '?step=' . $upcontext['current_step'] . '&amp;substep=' . $_GET['substep'] . '&amp;data=' . base64_encode(json_encode($upcontext['upgrade_status']));
 
 			// Custom stuff to pass back?
-			if (!empty($upcontext['query_string']))
-				$upcontext['form_url'] .= $upcontext['query_string'];
+			if (!empty($upcontext['query_string'])) {
+							$upcontext['form_url'] .= $upcontext['query_string'];
+			}
 
 			// Call the appropriate subtemplate
-			if (is_callable('template_' . $upcontext['sub_template']))
-				call_user_func('template_' . $upcontext['sub_template']);
-			else
-				die('Upgrade aborted!  Invalid template: template_' . $upcontext['sub_template']);
+			if (is_callable('template_' . $upcontext['sub_template'])) {
+							call_user_func('template_' . $upcontext['sub_template']);
+			} else {
+							die('Upgrade aborted!  Invalid template: template_' . $upcontext['sub_template']);
+			}
 		}
 
 		// Was there an error?
-		if (!empty($upcontext['forced_error_message']))
-			echo $upcontext['forced_error_message'];
+		if (!empty($upcontext['forced_error_message'])) {
+					echo $upcontext['forced_error_message'];
+		}
 
 		// Show the footer.
-		if (!isset($_GET['xml']))
-			template_upgrade_below();
-		else
-			template_xml_below();
+		if (!isset($_GET['xml'])) {
+					template_upgrade_below();
+		} else {
+					template_xml_below();
+		}
 	}
 
 	// Show the upgrade time for CLI when we are completely done, if in debug mode.
@@ -407,12 +429,13 @@ 
 		$seconds = intval($active % 60);
 
 		$totalTime = '';
-		if ($hours > 0)
-			echo "\n" . '', sprintf($txt['upgrade_completed_time_hms'], $hours, $minutes, $seconds), '' . "\n";
-		elseif ($minutes > 0)
-			echo "\n" . '', sprintf($txt['upgrade_completed_time_ms'], $minutes, $seconds), '' . "\n";
-		elseif ($seconds > 0)
-			echo "\n" . '', sprintf($txt['upgrade_completed_time_s'], $seconds), '' . "\n";
+		if ($hours > 0) {
+					echo "\n" . '', sprintf($txt['upgrade_completed_time_hms'], $hours, $minutes, $seconds), '' . "\n";
+		} elseif ($minutes > 0) {
+					echo "\n" . '', sprintf($txt['upgrade_completed_time_ms'], $minutes, $seconds), '' . "\n";
+		} elseif ($seconds > 0) {
+					echo "\n" . '', sprintf($txt['upgrade_completed_time_s'], $seconds), '' . "\n";
+		}
 	}
 
 	// Bang - gone!
@@ -433,8 +456,9 @@ 
 		$dir = dir(dirname(__FILE__) . '/Themes/default/languages');
 		while ($entry = $dir->read())
 		{
-			if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php')
-				$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
+			if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php') {
+							$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
+			}
 		}
 		$dir->close();
 	}
@@ -478,10 +502,11 @@ 
 	}
 
 	// Override the language file?
-	if (isset($_GET['lang_file']))
-		$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
-	elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file']))
-		$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
+	if (isset($_GET['lang_file'])) {
+			$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
+	} elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file'])) {
+			$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
+	}
 
 	// Make sure it exists, if it doesn't reset it.
 	if (!isset($_SESSION['installer_temp_lang']) || preg_match('~[^\\w_\\-.]~', $_SESSION['installer_temp_lang']) === 1 || !file_exists(dirname(__FILE__) . '/Themes/default/languages/' . $_SESSION['installer_temp_lang']))
@@ -490,12 +515,14 @@ 
 		list ($_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
 
 		// If we have english and some other language, use the other language.  We Americans hate english :P.
-		if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1)
-			list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
+		if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1) {
+					list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
+		}
 
 		// For backup we load the english at first -> second language overwrite the english one
-		if (count($incontext['detected_languages']) > 1)
-			require_once(dirname(__FILE__) . '/Themes/default/languages/Install.english.php');
+		if (count($incontext['detected_languages']) > 1) {
+					require_once(dirname(__FILE__) . '/Themes/default/languages/Install.english.php');
+		}
 	}
 
 	// And now include the actual language file itself.
@@ -503,11 +530,12 @@ 
 
 	// Which language did we load? Assume that he likes his language.
 	preg_match('~^Install\.(.+[^-utf8])\.php$~', $_SESSION['installer_temp_lang'], $matches);
-	if (empty($matches[1]))
-		$matches = [
+	if (empty($matches[1])) {
+			$matches = [
 			0 => 'nothing',
 			1 => 'english',
 		];
+	}
 	$user_info['language'] = $matches[1];
 }
 
@@ -517,8 +545,9 @@ 
 	global $upgradeurl, $upcontext, $command_line;
 
 	// Command line users can't be redirected.
-	if ($command_line)
-		upgradeExit(true);
+	if ($command_line) {
+			upgradeExit(true);
+	}
 
 	// Are we providing the core info?
 	if ($addForm)
@@ -544,12 +573,14 @@ 
 	define('SMF', 1);
 
 	// Start the session.
-	if (@ini_get('session.save_handler') == 'user')
-		@ini_set('session.save_handler', 'files');
+	if (@ini_get('session.save_handler') == 'user') {
+			@ini_set('session.save_handler', 'files');
+	}
 	@session_start();
 
-	if (empty($smcFunc))
-		$smcFunc = array();
+	if (empty($smcFunc)) {
+			$smcFunc = array();
+	}
 
 	// We need this for authentication and some upgrade code
 	require_once($sourcedir . '/Subs-Auth.php');
@@ -580,30 +611,34 @@ 
 		{
 			$options = array('non_fatal' => true);
 			// Add in the port if needed
-			if (!empty($db_port))
-				$options['port'] = $db_port;
+			if (!empty($db_port)) {
+							$options['port'] = $db_port;
+			}
 			
-			if (!empty($db_mb4))
-				$options['db_mb4'] = $db_mb4;
+			if (!empty($db_mb4)) {
+							$options['db_mb4'] = $db_mb4;
+			}
 			
 			$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $options);
-		}
-		else
-			// If we've returned here, ping/reconnect to be safe
+		} else {
+					// If we've returned here, ping/reconnect to be safe
 			$smcFunc['db_ping']($db_connection);
+		}
 
 		// Oh dear god!!
-		if ($db_connection === null)
-			die('Unable to connect to database - please check username and password are correct in Settings.php');
+		if ($db_connection === null) {
+					die('Unable to connect to database - please check username and password are correct in Settings.php');
+		}
 
-		if ($db_type == 'mysql' && isset($db_character_set) && preg_match('~^\w+$~', $db_character_set) === 1)
-			$smcFunc['db_query']('', '
+		if ($db_type == 'mysql' && isset($db_character_set) && preg_match('~^\w+$~', $db_character_set) === 1) {
+					$smcFunc['db_query']('', '
 			SET NAMES {string:db_character_set}',
 			array(
 				'db_error_skip' => true,
 				'db_character_set' => $db_character_set,
 			)
 		);
+		}
 
 		// Load the modSettings data...
 		$request = $smcFunc['db_query']('', '
@@ -614,11 +649,11 @@ 
 			)
 		);
 		$modSettings = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$modSettings[$row['variable']] = $row['value'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$modSettings[$row['variable']] = $row['value'];
+		}
 		$smcFunc['db_free_result']($request);
-	}
-	else
+	} else
 	{
 		return throw_error('Cannot find ' . $sourcedir . '/Subs-Db-' . $db_type . '.php' . '. Please check you have uploaded all source files and have the correct paths set.');
 	}
@@ -632,9 +667,10 @@ 
 		cleanRequest();
 	}
 
-	if (!isset($_GET['substep']))
-		$_GET['substep'] = 0;
-}
+	if (!isset($_GET['substep'])) {
+			$_GET['substep'] = 0;
+	}
+	}
 
 function initialize_inputs()
 {
@@ -664,8 +700,9 @@ 
 		$dh = opendir(dirname(__FILE__));
 		while ($file = readdir($dh))
 		{
-			if (preg_match('~upgrade_\d-\d_([A-Za-z])+\.sql~i', $file, $matches) && isset($matches[1]))
-				@unlink(dirname(__FILE__) . '/' . $file);
+			if (preg_match('~upgrade_\d-\d_([A-Za-z])+\.sql~i', $file, $matches) && isset($matches[1])) {
+							@unlink(dirname(__FILE__) . '/' . $file);
+			}
 		}
 		closedir($dh);
 
@@ -694,8 +731,9 @@ 
 	$temp = 'upgrade_php?step';
 	while (strlen($temp) > 4)
 	{
-		if (isset($_GET[$temp]))
-			unset($_GET[$temp]);
+		if (isset($_GET[$temp])) {
+					unset($_GET[$temp]);
+		}
 		$temp = substr($temp, 1);
 	}
 
@@ -722,32 +760,39 @@ 
 		&& @file_exists(dirname(__FILE__) . '/upgrade_2-1_' . $db_type . '.sql');
 
 	// Need legacy scripts?
-	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.1)
-		$check &= @file_exists(dirname(__FILE__) . '/upgrade_2-0_' . $db_type . '.sql');
-	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.0)
-		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-1.sql');
-	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 1.1)
-		$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-0.sql');
+	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.1) {
+			$check &= @file_exists(dirname(__FILE__) . '/upgrade_2-0_' . $db_type . '.sql');
+	}
+	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 2.0) {
+			$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-1.sql');
+	}
+	if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < 1.1) {
+			$check &= @file_exists(dirname(__FILE__) . '/upgrade_1-0.sql');
+	}
 
 	// We don't need "-utf8" files anymore...
 	$upcontext['language'] = str_ireplace('-utf8', '', $upcontext['language']);
 
 	// This needs to exist!
-	if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php'))
-		return throw_error('The upgrader could not find the &quot;Install&quot; language file for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
-	else
-		require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
+	if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php')) {
+			return throw_error('The upgrader could not find the &quot;Install&quot; language file for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
+	} else {
+			require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
+	}
 
-	if (!$check)
-		// Don't tell them what files exactly because it's a spot check - just like teachers don't tell which problems they are spot checking, that's dumb.
+	if (!$check) {
+			// Don't tell them what files exactly because it's a spot check - just like teachers don't tell which problems they are spot checking, that's dumb.
 		return throw_error('The upgrader was unable to find some crucial files.<br><br>Please make sure you uploaded all of the files included in the package, including the Themes, Sources, and other directories.');
+	}
 
 	// Do they meet the install requirements?
-	if (!php_version_check())
-		return throw_error('Warning!  You do not appear to have a version of PHP installed on your webserver that meets SMF\'s minimum installations requirements.<br><br>Please ask your host to upgrade.');
+	if (!php_version_check()) {
+			return throw_error('Warning!  You do not appear to have a version of PHP installed on your webserver that meets SMF\'s minimum installations requirements.<br><br>Please ask your host to upgrade.');
+	}
 
-	if (!db_version_check())
-		return throw_error('Your ' . $databases[$db_type]['name'] . ' version does not meet the minimum requirements of SMF.<br><br>Please ask your host to upgrade.');
+	if (!db_version_check()) {
+			return throw_error('Your ' . $databases[$db_type]['name'] . ' version does not meet the minimum requirements of SMF.<br><br>Please ask your host to upgrade.');
+	}
 
 	// Do some checks to make sure they have proper privileges
 	db_extend('packages');
@@ -762,14 +807,16 @@ 
 	$drop = $smcFunc['db_drop_table']('{db_prefix}priv_check');
 
 	// Sorry... we need CREATE, ALTER and DROP
-	if (!$create || !$alter || !$drop)
-		return throw_error('The ' . $databases[$db_type]['name'] . ' user you have set in Settings.php does not have proper privileges.<br><br>Please ask your host to give this user the ALTER, CREATE, and DROP privileges.');
+	if (!$create || !$alter || !$drop) {
+			return throw_error('The ' . $databases[$db_type]['name'] . ' user you have set in Settings.php does not have proper privileges.<br><br>Please ask your host to give this user the ALTER, CREATE, and DROP privileges.');
+	}
 
 	// Do a quick version spot check.
 	$temp = substr(@implode('', @file($boarddir . '/index.php')), 0, 4096);
 	preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $temp, $match);
-	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION))
-		return throw_error('The upgrader found some old or outdated files.<br><br>Please make certain you uploaded the new versions of all the files included in the package.');
+	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION)) {
+			return throw_error('The upgrader found some old or outdated files.<br><br>Please make certain you uploaded the new versions of all the files included in the package.');
+	}
 
 	// What absolutely needs to be writable?
 	$writable_files = array(
@@ -778,12 +825,13 @@ 
 	);
 
 	// Only check for minified writable files if we have it enabled or not set.
-	if (!empty($modSettings['minimize_files']) || !isset($modSettings['minimize_files']))
-		$writable_files += array(
+	if (!empty($modSettings['minimize_files']) || !isset($modSettings['minimize_files'])) {
+			$writable_files += array(
 			$modSettings['theme_dir'] . '/css/minified.css',
 			$modSettings['theme_dir'] . '/scripts/minified.js',
 			$modSettings['theme_dir'] . '/scripts/minified_deferred.js',
 		);
+	}
 
 	// Do we need to add this setting?
 	$need_settings_update = empty($modSettings['custom_avatar_dir']);
@@ -795,12 +843,13 @@ 
 	quickFileWritable($custom_av_dir);
 
 	// Are we good now?
-	if (!is_writable($custom_av_dir))
-		return throw_error(sprintf('The directory: %1$s has to be writable to continue the upgrade. Please make sure permissions are correctly set to allow this.', $custom_av_dir));
-	elseif ($need_settings_update)
+	if (!is_writable($custom_av_dir)) {
+			return throw_error(sprintf('The directory: %1$s has to be writable to continue the upgrade. Please make sure permissions are correctly set to allow this.', $custom_av_dir));
+	} elseif ($need_settings_update)
 	{
-		if (!function_exists('cache_put_data'))
-			require_once($sourcedir . '/Load.php');
+		if (!function_exists('cache_put_data')) {
+					require_once($sourcedir . '/Load.php');
+		}
 
 		updateSettings(array('custom_avatar_dir' => $custom_av_dir));
 		updateSettings(array('custom_avatar_url' => $custom_av_url));
@@ -810,29 +859,34 @@ 
 
 	// Check the cache directory.
 	$cachedir_temp = empty($cachedir) ? $boarddir . '/cache' : $cachedir;
-	if (!file_exists($cachedir_temp))
-		@mkdir($cachedir_temp);
+	if (!file_exists($cachedir_temp)) {
+			@mkdir($cachedir_temp);
+	}
 
-	if (!file_exists($cachedir_temp))
-		return throw_error('The cache directory could not be found.<br><br>Please make sure you have a directory called &quot;cache&quot; in your forum directory before continuing.');
+	if (!file_exists($cachedir_temp)) {
+			return throw_error('The cache directory could not be found.<br><br>Please make sure you have a directory called &quot;cache&quot; in your forum directory before continuing.');
+	}
 
-	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang']))
-		return throw_error('The upgrader was unable to find language files for the language specified in Settings.php.<br>SMF will not work without the primary language files installed.<br><br>Please either install them, or <a href="' . $upgradeurl . '?step=0;lang=english">use english instead</a>.');
-	elseif (!isset($_GET['skiplang']))
+	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang'])) {
+			return throw_error('The upgrader was unable to find language files for the language specified in Settings.php.<br>SMF will not work without the primary language files installed.<br><br>Please either install them, or <a href="' . $upgradeurl . '?step=0;lang=english">use english instead</a>.');
+	} elseif (!isset($_GET['skiplang']))
 	{
 		$temp = substr(@implode('', @file($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php')), 0, 4096);
 		preg_match('~(?://|/\*)\s*Version:\s+(.+?);\s*index(?:[\s]{2}|\*/)~i', $temp, $match);
 
-		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION)
-			return throw_error('The upgrader found some old or outdated language files, for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded the new versions of all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?skiplang">SKIP</a>] [<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
+		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION) {
+					return throw_error('The upgrader found some old or outdated language files, for the forum default language, ' . $upcontext['language'] . '.<br><br>Please make certain you uploaded the new versions of all the files included in the package, even the theme and language files for the default theme.<br>&nbsp;&nbsp;&nbsp;[<a href="' . $upgradeurl . '?skiplang">SKIP</a>] [<a href="' . $upgradeurl . '?lang=english">Try English</a>]');
+		}
 	}
 
-	if (!makeFilesWritable($writable_files))
-		return false;
+	if (!makeFilesWritable($writable_files)) {
+			return false;
+	}
 
 	// Check agreement.txt. (it may not exist, in which case $boarddir must be writable.)
-	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt'))
-		return throw_error('The upgrader was unable to obtain write access to agreement.txt.<br><br>If you are using a linux or unix based server, please ensure that the file is chmod\'d to 777, or if it does not exist that the directory this upgrader is in is 777.<br>If your server is running Windows, please ensure that the internet guest account has the proper permissions on it or its folder.');
+	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt')) {
+			return throw_error('The upgrader was unable to obtain write access to agreement.txt.<br><br>If you are using a linux or unix based server, please ensure that the file is chmod\'d to 777, or if it does not exist that the directory this upgrader is in is 777.<br>If your server is running Windows, please ensure that the internet guest account has the proper permissions on it or its folder.');
+	}
 
 	// Upgrade the agreement.
 	elseif (isset($modSettings['agreement']))
@@ -843,8 +897,8 @@ 
 	}
 
 	// We're going to check that their board dir setting is right in case they've been moving stuff around.
-	if (strtr($boarddir, array('/' => '', '\\' => '')) != strtr(dirname(__FILE__), array('/' => '', '\\' => '')))
-		$upcontext['warning'] = '
+	if (strtr($boarddir, array('/' => '', '\\' => '')) != strtr(dirname(__FILE__), array('/' => '', '\\' => ''))) {
+			$upcontext['warning'] = '
 			'. sprintf($txt['upgrade_boarddir_settings'], $boarddir, dirname(__FILE__)) .'<br>
 			<ul>
 				<li>'. $txt['upgrade_boarddir'] .'  ' . $boarddir . '</li>
@@ -852,19 +906,23 @@ 
 				<li>'. $txt['upgrade_cachedir'] .'  ' . $cachedir_temp . '</li>
 			</ul>
 			'. $txt['upgrade_incorrect_settings'] .'';
+	}
 
 	// Confirm mbstring is loaded...
-	if (!extension_loaded('mbstring'))
-		return throw_error($txt['install_no_mbstring']);
+	if (!extension_loaded('mbstring')) {
+			return throw_error($txt['install_no_mbstring']);
+	}
 
 	// Check for https stream support.
 	$supported_streams = stream_get_wrappers();
-	if (!in_array('https', $supported_streams))
-		$upcontext['custom_warning'] = $txt['install_no_https'];
+	if (!in_array('https', $supported_streams)) {
+			$upcontext['custom_warning'] = $txt['install_no_https'];
+	}
 
 	// Either we're logged in or we're going to present the login.
-	if (checkLogin())
-		return true;
+	if (checkLogin()) {
+			return true;
+	}
 
 	$upcontext += createToken('login');
 
@@ -878,15 +936,17 @@ 
 	global $smcFunc, $db_type, $support_js;
 
 	// Don't bother if the security is disabled.
-	if ($disable_security)
-		return true;
+	if ($disable_security) {
+			return true;
+	}
 
 	// Are we trying to login?
 	if (isset($_POST['contbutt']) && (!empty($_POST['user'])))
 	{
 		// If we've disabled security pick a suitable name!
-		if (empty($_POST['user']))
-			$_POST['user'] = 'Administrator';
+		if (empty($_POST['user'])) {
+					$_POST['user'] = 'Administrator';
+		}
 
 		// Before 2.0 these column names were different!
 		$oldDB = false;
@@ -901,16 +961,17 @@ 
 					'db_error_skip' => true,
 				)
 			);
-			if ($smcFunc['db_num_rows']($request) != 0)
-				$oldDB = true;
+			if ($smcFunc['db_num_rows']($request) != 0) {
+							$oldDB = true;
+			}
 			$smcFunc['db_free_result']($request);
 		}
 
 		// Get what we believe to be their details.
 		if (!$disable_security)
 		{
-			if ($oldDB)
-				$request = $smcFunc['db_query']('', '
+			if ($oldDB) {
+							$request = $smcFunc['db_query']('', '
 					SELECT id_member, memberName AS member_name, passwd, id_group,
 					additionalGroups AS additional_groups, lngfile
 					FROM {db_prefix}members
@@ -920,8 +981,8 @@ 
 						'db_error_skip' => true,
 					)
 				);
-			else
-				$request = $smcFunc['db_query']('', '
+			} else {
+							$request = $smcFunc['db_query']('', '
 					SELECT id_member, member_name, passwd, id_group, additional_groups, lngfile
 					FROM {db_prefix}members
 					WHERE member_name = {string:member_name}',
@@ -930,6 +991,7 @@ 
 						'db_error_skip' => true,
 					)
 				);
+			}
 			if ($smcFunc['db_num_rows']($request) != 0)
 			{
 				list ($id_member, $name, $password, $id_group, $addGroups, $user_language) = $smcFunc['db_fetch_row']($request);
@@ -937,16 +999,17 @@ 
 				$groups = explode(',', $addGroups);
 				$groups[] = $id_group;
 
-				foreach ($groups as $k => $v)
-					$groups[$k] = (int) $v;
+				foreach ($groups as $k => $v) {
+									$groups[$k] = (int) $v;
+				}
 
 				$sha_passwd = sha1(strtolower($name) . un_htmlspecialchars($_REQUEST['passwrd']));
 
 				// We don't use "-utf8" anymore...
 				$user_language = str_ireplace('-utf8', '', $user_language);
+			} else {
+							$upcontext['username_incorrect'] = true;
 			}
-			else
-				$upcontext['username_incorrect'] = true;
 
 			$smcFunc['db_free_result']($request);
 		}
@@ -957,13 +1020,14 @@ 
 		{
 			$upcontext['upgrade_status']['js'] = 1;
 			$support_js = 1;
+		} else {
+					$support_js = 0;
 		}
-		else
-			$support_js = 0;
 
 		// Note down the version we are coming from.
-		if (!empty($modSettings['smfVersion']) && empty($upcontext['user']['version']))
-			$upcontext['user']['version'] = $modSettings['smfVersion'];
+		if (!empty($modSettings['smfVersion']) && empty($upcontext['user']['version'])) {
+					$upcontext['user']['version'] = $modSettings['smfVersion'];
+		}
 
 		// Didn't get anywhere?
 		if (!$disable_security && (empty($sha_passwd) || (!empty($password) ? $password : '') != $sha_passwd) && !hash_verify_password((!empty($name) ? $name : ''), $_REQUEST['passwrd'], (!empty($password) ? $password : '')) && empty($upcontext['username_incorrect']))
@@ -997,15 +1061,15 @@ 
 							'db_error_skip' => true,
 						)
 					);
-					if ($smcFunc['db_num_rows']($request) == 0)
-						return throw_error('You need to be an admin to perform an upgrade!');
+					if ($smcFunc['db_num_rows']($request) == 0) {
+											return throw_error('You need to be an admin to perform an upgrade!');
+					}
 					$smcFunc['db_free_result']($request);
 				}
 
 				$upcontext['user']['id'] = $id_member;
 				$upcontext['user']['name'] = $name;
-			}
-			else
+			} else
 			{
 				$upcontext['user']['id'] = 1;
 				$upcontext['user']['name'] = 'Administrator';
@@ -1021,11 +1085,11 @@ 
 				$temp = substr(@implode('', @file($modSettings['theme_dir'] . '/languages/index.' . $user_language . '.php')), 0, 4096);
 				preg_match('~(?://|/\*)\s*Version:\s+(.+?);\s*index(?:[\s]{2}|\*/)~i', $temp, $match);
 
-				if (empty($match[1]) || $match[1] != SMF_LANG_VERSION)
-					$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been updated to the latest version. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
-				elseif (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . basename($user_language, '.lng') . '.php'))
-					$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been uploaded/updated as the &quot;Install&quot; language file is missing. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
-				else
+				if (empty($match[1]) || $match[1] != SMF_LANG_VERSION) {
+									$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been updated to the latest version. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
+				} elseif (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . basename($user_language, '.lng') . '.php')) {
+									$upcontext['upgrade_options_warning'] = 'The language files for your selected language, ' . $user_language . ', have not been uploaded/updated as the &quot;Install&quot; language file is missing. Upgrade will continue with the forum default, ' . $upcontext['language'] . '.';
+				} else
 				{
 					// Set this as the new language.
 					$upcontext['language'] = $user_language;
@@ -1072,8 +1136,9 @@ 
 	$upcontext['migrateSettingsNeeded'] = detectSettingsFileMigrationNeeded() ? 1 : 0;
 
 	// If we've not submitted then we're done.
-	if (empty($_POST['upcont']))
-		return false;
+	if (empty($_POST['upcont'])) {
+			return false;
+	}
 
 	// Firstly, if they're enabling SM stat collection just do it.
 	if (!empty($_POST['stats']) && substr($boardurl, 0, 16) != 'http://localhost' && empty($modSettings['allow_sm_stats']) && empty($modSettings['enable_sm_stats']))
@@ -1093,16 +1158,17 @@ 
 				fwrite($fp, $out);
 
 				$return_data = '';
-				while (!feof($fp))
-					$return_data .= fgets($fp, 128);
+				while (!feof($fp)) {
+									$return_data .= fgets($fp, 128);
+				}
 
 				fclose($fp);
 
 				// Get the unique site ID.
 				preg_match('~SITE-ID:\s(\w{10})~', $return_data, $ID);
 
-				if (!empty($ID[1]))
-					$smcFunc['db_insert']('replace',
+				if (!empty($ID[1])) {
+									$smcFunc['db_insert']('replace',
 						$db_prefix . 'settings',
 						array('variable' => 'string', 'value' => 'string'),
 						array(
@@ -1111,9 +1177,9 @@ 
 						),
 						array('variable')
 					);
+				}
 			}
-		}
-		else
+		} else
 		{
 			$smcFunc['db_insert']('replace',
 				$db_prefix . 'settings',
@@ -1124,8 +1190,8 @@ 
 		}
 	}
 	// Don't remove stat collection unless we unchecked the box for real, not from the loop.
-	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats']))
-		$smcFunc['db_query']('', '
+	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats'])) {
+			$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}settings
 			WHERE variable = {string:enable_sm_stats}',
 			array(
@@ -1133,6 +1199,7 @@ 
 				'db_error_skip' => true,
 			)
 		);
+	}
 
 	// Deleting old karma stuff?
 	if (!empty($_POST['delete_karma']))
@@ -1147,20 +1214,22 @@ 
 		);
 
 		// Cleaning up old karma member settings.
-		if ($upcontext['karma_installed']['good'])
-			$smcFunc['db_query']('', '
+		if ($upcontext['karma_installed']['good']) {
+					$smcFunc['db_query']('', '
 				ALTER TABLE {db_prefix}members
 				DROP karma_good',
 				array()
 			);
+		}
 
 		// Does karma bad was enable?
-		if ($upcontext['karma_installed']['bad'])
-			$smcFunc['db_query']('', '
+		if ($upcontext['karma_installed']['bad']) {
+					$smcFunc['db_query']('', '
 				ALTER TABLE {db_prefix}members
 				DROP karma_bad',
 				array()
 			);
+		}
 
 		// Cleaning up old karma permissions.
 		$smcFunc['db_query']('', '
@@ -1178,32 +1247,37 @@ 
 	}
 
 	// Emptying the error log?
-	if (!empty($_POST['empty_error']))
-		$smcFunc['db_query']('truncate_table', '
+	if (!empty($_POST['empty_error'])) {
+			$smcFunc['db_query']('truncate_table', '
 			TRUNCATE {db_prefix}log_errors',
 			array(
 			)
 		);
+	}
 
 	$changes = array();
 
 	// Add proxy settings.
-	if (!isset($GLOBALS['image_proxy_maxsize']))
-		$changes += array(
+	if (!isset($GLOBALS['image_proxy_maxsize'])) {
+			$changes += array(
 			'image_proxy_secret' => '\'' . substr(sha1(random_int(0, PHP_INT_MAX)), 0, 20) . '\'',
 			'image_proxy_maxsize' => 5190,
 			'image_proxy_enabled' => 0,
 		);
+	}
 
 	// If $boardurl reflects https, set force_ssl
-	if (!function_exists('cache_put_data'))
-		require_once($sourcedir . '/Load.php');
-	if (stripos($boardurl, 'https://') !== false)
-		updateSettings(array('force_ssl' => '1'));
+	if (!function_exists('cache_put_data')) {
+			require_once($sourcedir . '/Load.php');
+	}
+	if (stripos($boardurl, 'https://') !== false) {
+			updateSettings(array('force_ssl' => '1'));
+	}
 
 	// If we're overriding the language follow it through.
-	if (isset($_GET['lang']) && file_exists($modSettings['theme_dir'] . '/languages/index.' . $_GET['lang'] . '.php'))
-		$changes['language'] = '\'' . $_GET['lang'] . '\'';
+	if (isset($_GET['lang']) && file_exists($modSettings['theme_dir'] . '/languages/index.' . $_GET['lang'] . '.php')) {
+			$changes['language'] = '\'' . $_GET['lang'] . '\'';
+	}
 
 	if (!empty($_POST['maint']))
 	{
@@ -1215,26 +1289,29 @@ 
 		{
 			$changes['mtitle'] = '\'' . addslashes($_POST['maintitle']) . '\'';
 			$changes['mmessage'] = '\'' . addslashes($_POST['mainmessage']) . '\'';
-		}
-		else
+		} else
 		{
 			$changes['mtitle'] = '\'Upgrading the forum...\'';
 			$changes['mmessage'] = '\'Don\\\'t worry, we will be back shortly with an updated forum.  It will only be a minute ;).\'';
 		}
 	}
 
-	if ($command_line)
-		echo ' * Updating Settings.php...';
+	if ($command_line) {
+			echo ' * Updating Settings.php...';
+	}
 
 	// Fix some old paths.
-	if (substr($boarddir, 0, 1) == '.')
-		$changes['boarddir'] = '\'' . fixRelativePath($boarddir) . '\'';
+	if (substr($boarddir, 0, 1) == '.') {
+			$changes['boarddir'] = '\'' . fixRelativePath($boarddir) . '\'';
+	}
 
-	if (substr($sourcedir, 0, 1) == '.')
-		$changes['sourcedir'] = '\'' . fixRelativePath($sourcedir) . '\'';
+	if (substr($sourcedir, 0, 1) == '.') {
+			$changes['sourcedir'] = '\'' . fixRelativePath($sourcedir) . '\'';
+	}
 
-	if (empty($cachedir) || substr($cachedir, 0, 1) == '.')
-		$changes['cachedir'] = '\'' . fixRelativePath($boarddir) . '/cache\'';
+	if (empty($cachedir) || substr($cachedir, 0, 1) == '.') {
+			$changes['cachedir'] = '\'' . fixRelativePath($boarddir) . '/cache\'';
+	}
 
 	// If they have a "host:port" setup for the host, split that into separate values
 	// You should never have a : in the hostname if you're not on MySQL, but better safe than sorry
@@ -1245,32 +1322,36 @@ 
 		$changes['db_server'] = '\'' . $db_server . '\'';
 
 		// Only set this if we're not using the default port
-		if ($db_port != ini_get('mysqli.default_port'))
-			$changes['db_port'] = (int) $db_port;
-	}
-	elseif (!empty($db_port))
+		if ($db_port != ini_get('mysqli.default_port')) {
+					$changes['db_port'] = (int) $db_port;
+		}
+	} elseif (!empty($db_port))
 	{
 		// If db_port is set and is the same as the default, set it to ''
 		if ($db_type == 'mysql')
 		{
-			if ($db_port == ini_get('mysqli.default_port'))
-				$changes['db_port'] = '\'\'';
-			elseif ($db_type == 'postgresql' && $db_port == 5432)
-				$changes['db_port'] = '\'\'';
+			if ($db_port == ini_get('mysqli.default_port')) {
+							$changes['db_port'] = '\'\'';
+			} elseif ($db_type == 'postgresql' && $db_port == 5432) {
+							$changes['db_port'] = '\'\'';
+			}
 		}
 	}
 
 	// Maybe we haven't had this option yet?
-	if (empty($packagesdir))
-		$changes['packagesdir'] = '\'' . fixRelativePath($boarddir) . '/Packages\'';
+	if (empty($packagesdir)) {
+			$changes['packagesdir'] = '\'' . fixRelativePath($boarddir) . '/Packages\'';
+	}
 
 	// Add support for $tasksdir var.
-	if (empty($tasksdir))
-		$changes['tasksdir'] = '\'' . fixRelativePath($sourcedir) . '/tasks\'';
+	if (empty($tasksdir)) {
+			$changes['tasksdir'] = '\'' . fixRelativePath($sourcedir) . '/tasks\'';
+	}
 
 	// Make sure we fix the language as well.
-	if (stristr($language, '-utf8'))
-		$changes['language'] = '\'' . str_ireplace('-utf8', '', $language) . '\'';
+	if (stristr($language, '-utf8')) {
+			$changes['language'] = '\'' . str_ireplace('-utf8', '', $language) . '\'';
+	}
 
 	// @todo Maybe change the cookie name if going to 1.1, too?
 
@@ -1281,8 +1362,7 @@ 
 		$changes['upgradeData'] = '"' . base64_encode(json_encode($upcontext['user'])) . '"';
 
 		migrateSettingsFile($changes);
-	}
-	else
+	} else
 	{
 		// Update Settings.php with the new settings.
 		require_once($sourcedir . '/Subs-Admin.php');
@@ -1292,8 +1372,9 @@ 
 		move_db_last_error_to_cachedir();
 	}
 
-	if ($command_line)
-		echo ' Successful.' . "\n";
+	if ($command_line) {
+			echo ' Successful.' . "\n";
+	}
 
 	// Are we doing debug?
 	if (isset($_POST['debug']))
@@ -1303,8 +1384,9 @@ 
 	}
 
 	// If we're not backing up then jump one.
-	if (empty($_POST['backup']))
-		$upcontext['current_step']++;
+	if (empty($_POST['backup'])) {
+			$upcontext['current_step']++;
+	}
 
 	// If we've got here then let's proceed to the next step!
 	return true;
@@ -1319,8 +1401,9 @@ 
 	$upcontext['page_title'] = $txt['backup_database'];
 
 	// Done it already - js wise?
-	if (!empty($_POST['backup_done']))
-		return true;
+	if (!empty($_POST['backup_done'])) {
+			return true;
+	}
 
 	// Some useful stuff here.
 	db_extend();
@@ -1334,9 +1417,10 @@ 
 	$tables = $smcFunc['db_list_tables']($db, $filter);
 
 	$table_names = array();
-	foreach ($tables as $table)
-		if (substr($table, 0, 7) !== 'backup_')
+	foreach ($tables as $table) {
+			if (substr($table, 0, 7) !== 'backup_')
 			$table_names[] = $table;
+	}
 
 	$upcontext['table_count'] = count($table_names);
 	$upcontext['cur_table_num'] = $_GET['substep'];
@@ -1346,12 +1430,14 @@ 
 	$file_steps = $upcontext['table_count'];
 
 	// What ones have we already done?
-	foreach ($table_names as $id => $table)
-		if ($id < $_GET['substep'])
+	foreach ($table_names as $id => $table) {
+			if ($id < $_GET['substep'])
 			$upcontext['previous_tables'][] = $table;
+	}
 
-	if ($command_line)
-		echo 'Backing Up Tables.';
+	if ($command_line) {
+			echo 'Backing Up Tables.';
+	}
 
 	// If we don't support javascript we backup here.
 	if (!$support_js || isset($_GET['xml']))
@@ -1370,8 +1456,9 @@ 
 			backupTable($table_names[$substep]);
 
 			// If this is XML to keep it nice for the user do one table at a time anyway!
-			if (isset($_GET['xml']))
-				return upgradeExit();
+			if (isset($_GET['xml'])) {
+							return upgradeExit();
+			}
 		}
 
 		if ($command_line)
@@ -1404,9 +1491,10 @@ 
 
 	$smcFunc['db_backup_table']($table, 'backup_' . $table);
 
-	if ($command_line)
-		echo ' done.';
-}
+	if ($command_line) {
+			echo ' done.';
+	}
+	}
 
 // Step 2: Everything.
 function DatabaseChanges()
@@ -1415,8 +1503,9 @@ 
 	global $upcontext, $support_js, $db_type;
 
 	// Have we just completed this?
-	if (!empty($_POST['database_done']))
-		return true;
+	if (!empty($_POST['database_done'])) {
+			return true;
+	}
 
 	$upcontext['sub_template'] = isset($_GET['xml']) ? 'database_xml' : 'database_changes';
 	$upcontext['page_title'] = $txt['database_changes'];
@@ -1431,15 +1520,16 @@ 
 	);
 
 	// How many files are there in total?
-	if (isset($_GET['filecount']))
-		$upcontext['file_count'] = (int) $_GET['filecount'];
-	else
+	if (isset($_GET['filecount'])) {
+			$upcontext['file_count'] = (int) $_GET['filecount'];
+	} else
 	{
 		$upcontext['file_count'] = 0;
 		foreach ($files as $file)
 		{
-			if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < $file[1])
-				$upcontext['file_count']++;
+			if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] < $file[1]) {
+							$upcontext['file_count']++;
+			}
 		}
 	}
 
@@ -1449,9 +1539,9 @@ 
 	$upcontext['cur_file_num'] = 0;
 	foreach ($files as $file)
 	{
-		if ($did_not_do)
-			$did_not_do--;
-		else
+		if ($did_not_do) {
+					$did_not_do--;
+		} else
 		{
 			$upcontext['cur_file_num']++;
 			$upcontext['cur_file_name'] = $file[0];
@@ -1478,12 +1568,13 @@ 
 					// Flag to move on to the next.
 					$upcontext['completed_step'] = true;
 					// Did we complete the whole file?
-					if ($nextFile)
-						$upcontext['current_debug_item_num'] = -1;
+					if ($nextFile) {
+											$upcontext['current_debug_item_num'] = -1;
+					}
 					return upgradeExit();
+				} elseif ($support_js) {
+									break;
 				}
-				elseif ($support_js)
-					break;
 			}
 			// Set the progress bar to be right as if we had - even if we hadn't...
 			$upcontext['step_progress'] = ($upcontext['cur_file_num'] / $upcontext['file_count']) * 100;
@@ -1509,8 +1600,9 @@ 
 	global $user_info, $maintenance, $smcFunc, $db_type, $txt, $settings;
 
 	// Now it's nice to have some of the basic SMF source files.
-	if (!isset($_GET['ssi']) && !$command_line)
-		redirectLocation('&ssi=1');
+	if (!isset($_GET['ssi']) && !$command_line) {
+			redirectLocation('&ssi=1');
+	}
 
 	$upcontext['sub_template'] = 'upgrade_complete';
 	$upcontext['page_title'] = $txt['upgrade_complete'];
@@ -1526,14 +1618,16 @@ 
 	// Are we in maintenance mode?
 	if (isset($upcontext['user']['main']))
 	{
-		if ($command_line)
-			echo ' * ';
+		if ($command_line) {
+					echo ' * ';
+		}
 		$upcontext['removed_maintenance'] = true;
 		$changes['maintenance'] = $upcontext['user']['main'];
 	}
 	// Otherwise if somehow we are in 2 let's go to 1.
-	elseif (!empty($maintenance) && $maintenance == 2)
-		$changes['maintenance'] = 1;
+	elseif (!empty($maintenance) && $maintenance == 2) {
+			$changes['maintenance'] = 1;
+	}
 
 	// Wipe this out...
 	$upcontext['user'] = array();
@@ -1548,21 +1642,23 @@ 
 	$upcontext['can_delete_script'] = is_writable(dirname(__FILE__)) || is_writable(__FILE__);
 
 	// Now is the perfect time to fetch the SM files.
-	if ($command_line)
-		cli_scheduled_fetchSMfiles();
-	else
+	if ($command_line) {
+			cli_scheduled_fetchSMfiles();
+	} else
 	{
 		require_once($sourcedir . '/ScheduledTasks.php');
 		$forum_version = SMF_VERSION; // The variable is usually defined in index.php so lets just use the constant to do it for us.
 		scheduled_fetchSMfiles(); // Now go get those files!
 		// This is needed in case someone invokes the upgrader using https when upgrading an http forum
-		if (httpsOn())
-			$settings['default_theme_url'] = strtr($settings['default_theme_url'], array('http://' => 'https://'));
+		if (httpsOn()) {
+					$settings['default_theme_url'] = strtr($settings['default_theme_url'], array('http://' => 'https://'));
+		}
 	}
 
 	// Log what we've done.
-	if (empty($user_info['id']))
-		$user_info['id'] = !empty($upcontext['user']['id']) ? $upcontext['user']['id'] : 0;
+	if (empty($user_info['id'])) {
+			$user_info['id'] = !empty($upcontext['user']['id']) ? $upcontext['user']['id'] : 0;
+	}
 
 	// Log the action manually, so CLI still works.
 	$smcFunc['db_insert']('',
@@ -1581,8 +1677,9 @@ 
 
 	// Save the current database version.
 	$server_version = $smcFunc['db_server_info']();
-	if ($db_type == 'mysql' && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51')))
-		updateSettings(array('db_mysql_group_by_fix' => '1'));
+	if ($db_type == 'mysql' && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51'))) {
+			updateSettings(array('db_mysql_group_by_fix' => '1'));
+	}
 
 	if ($command_line)
 	{
@@ -1594,8 +1691,9 @@ 
 
 	// Make sure it says we're done.
 	$upcontext['overall_percent'] = 100;
-	if (isset($upcontext['step_progress']))
-		unset($upcontext['step_progress']);
+	if (isset($upcontext['step_progress'])) {
+			unset($upcontext['step_progress']);
+	}
 
 	$_GET['substep'] = 0;
 	return false;
@@ -1606,8 +1704,9 @@ 
 {
 	global $sourcedir, $language, $forum_version, $modSettings, $smcFunc;
 
-	if (empty($modSettings['time_format']))
-		$modSettings['time_format'] = '%B %d, %Y, %I:%M:%S %p';
+	if (empty($modSettings['time_format'])) {
+			$modSettings['time_format'] = '%B %d, %Y, %I:%M:%S %p';
+	}
 
 	// What files do we want to get
 	$request = $smcFunc['db_query']('', '
@@ -1641,8 +1740,9 @@ 
 		$file_data = fetch_web_data($url);
 
 		// If we got an error - give up - the site might be down.
-		if ($file_data === false)
-			return throw_error(sprintf('Could not retrieve the file %1$s.', $url));
+		if ($file_data === false) {
+					return throw_error(sprintf('Could not retrieve the file %1$s.', $url));
+		}
 
 		// Save the file to the database.
 		$smcFunc['db_query']('substring', '
@@ -1684,8 +1784,9 @@ 
 	$themeData = array();
 	foreach ($values as $variable => $value)
 	{
-		if (!isset($value) || $value === null)
-			$value = 0;
+		if (!isset($value) || $value === null) {
+					$value = 0;
+		}
 
 		$themeData[] = array(0, 1, $variable, $value);
 	}
@@ -1714,8 +1815,9 @@ 
 
 	foreach ($values as $variable => $value)
 	{
-		if (empty($modSettings[$value[0]]))
-			continue;
+		if (empty($modSettings[$value[0]])) {
+					continue;
+		}
 
 		$smcFunc['db_query']('', '
 			INSERT IGNORE INTO {db_prefix}themes
@@ -1801,19 +1903,21 @@ 
 	set_error_handler(
 		function ($errno, $errstr, $errfile, $errline) use ($support_js)
 		{
-			if ($support_js)
-				return true;
-			else
-				echo 'Error: ' . $errstr . ' File: ' . $errfile . ' Line: ' . $errline;
+			if ($support_js) {
+							return true;
+			} else {
+							echo 'Error: ' . $errstr . ' File: ' . $errfile . ' Line: ' . $errline;
+			}
 		}
 	);
 
 	// If we're on MySQL, set {db_collation}; this approach is used throughout upgrade_2-0_mysql.php to set new tables to utf8
 	// Note it is expected to be in the format: ENGINE=MyISAM{$db_collation};
-	if ($db_type == 'mysql')
-		$db_collation = ' DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci';
-	else
-		$db_collation = '';
+	if ($db_type == 'mysql') {
+			$db_collation = ' DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci';
+	} else {
+			$db_collation = '';
+	}
 
 	$endl = $command_line ? "\n" : '<br>' . "\n";
 
@@ -1825,8 +1929,9 @@ 
 	$last_step = '';
 
 	// Make sure all newly created tables will have the proper characters set; this approach is used throughout upgrade_2-1_mysql.php
-	if (isset($db_character_set) && $db_character_set === 'utf8')
-		$lines = str_replace(') ENGINE=MyISAM;', ') ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;', $lines);
+	if (isset($db_character_set) && $db_character_set === 'utf8') {
+			$lines = str_replace(') ENGINE=MyISAM;', ') ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;', $lines);
+	}
 
 	// Count the total number of steps within this file - for progress.
 	$file_steps = substr_count(implode('', $lines), '---#');
@@ -1846,15 +1951,18 @@ 
 		$do_current = $substep >= $_GET['substep'];
 
 		// Get rid of any comments in the beginning of the line...
-		if (substr(trim($line), 0, 2) === '/*')
-			$line = preg_replace('~/\*.+?\*/~', '', $line);
+		if (substr(trim($line), 0, 2) === '/*') {
+					$line = preg_replace('~/\*.+?\*/~', '', $line);
+		}
 
 		// Always flush.  Flush, flush, flush.  Flush, flush, flush, flush!  FLUSH!
-		if ($is_debug && !$support_js && $command_line)
-			flush();
+		if ($is_debug && !$support_js && $command_line) {
+					flush();
+		}
 
-		if (trim($line) === '')
-			continue;
+		if (trim($line) === '') {
+					continue;
+		}
 
 		if (trim(substr($line, 0, 3)) === '---')
 		{
@@ -1864,8 +1972,9 @@ 
 			if (trim($current_data) != '' && $type !== '}')
 			{
 				$upcontext['error_message'] = 'Error in upgrade script - line ' . $line_number . '!' . $endl;
-				if ($command_line)
-					echo $upcontext['error_message'];
+				if ($command_line) {
+									echo $upcontext['error_message'];
+				}
 			}
 
 			if ($type == ' ')
@@ -1883,17 +1992,18 @@ 
 				if ($do_current)
 				{
 					$upcontext['actioned_items'][] = $last_step;
-					if ($command_line)
-						echo ' * ';
+					if ($command_line) {
+											echo ' * ';
+					}
 				}
-			}
-			elseif ($type == '#')
+			} elseif ($type == '#')
 			{
 				$upcontext['step_progress'] += (100 / $upcontext['file_count']) / $file_steps;
 
 				$upcontext['current_debug_item_num']++;
-				if (trim($line) != '---#')
-					$upcontext['current_debug_item_name'] = htmlspecialchars(rtrim(substr($line, 4)));
+				if (trim($line) != '---#') {
+									$upcontext['current_debug_item_name'] = htmlspecialchars(rtrim(substr($line, 4)));
+				}
 
 				// Have we already done something?
 				if (isset($_GET['xml']) && $done_something)
@@ -1904,34 +2014,36 @@ 
 
 				if ($do_current)
 				{
-					if (trim($line) == '---#' && $command_line)
-						echo ' done.', $endl;
-					elseif ($command_line)
-						echo ' +++ ', rtrim(substr($line, 4));
-					elseif (trim($line) != '---#')
+					if (trim($line) == '---#' && $command_line) {
+											echo ' done.', $endl;
+					} elseif ($command_line) {
+											echo ' +++ ', rtrim(substr($line, 4));
+					} elseif (trim($line) != '---#')
 					{
-						if ($is_debug)
-							$upcontext['actioned_items'][] = htmlspecialchars(rtrim(substr($line, 4)));
+						if ($is_debug) {
+													$upcontext['actioned_items'][] = htmlspecialchars(rtrim(substr($line, 4)));
+						}
 					}
 				}
 
 				if ($substep < $_GET['substep'] && $substep + 1 >= $_GET['substep'])
 				{
-					if ($command_line)
-						echo ' * ';
-					else
-						$upcontext['actioned_items'][] = $last_step;
+					if ($command_line) {
+											echo ' * ';
+					} else {
+											$upcontext['actioned_items'][] = $last_step;
+					}
 				}
 
 				// Small step - only if we're actually doing stuff.
-				if ($do_current)
-					nextSubstep(++$substep);
-				else
-					$substep++;
-			}
-			elseif ($type == '{')
-				$current_type = 'code';
-			elseif ($type == '}')
+				if ($do_current) {
+									nextSubstep(++$substep);
+				} else {
+									$substep++;
+				}
+			} elseif ($type == '{') {
+							$current_type = 'code';
+			} elseif ($type == '}')
 			{
 				$current_type = 'sql';
 
@@ -1944,8 +2056,9 @@ 
 				if (eval('global $db_prefix, $modSettings, $smcFunc, $txt; ' . $current_data) === false)
 				{
 					$upcontext['error_message'] = 'Error in upgrade script ' . basename($filename) . ' on line ' . $line_number . '!' . $endl;
-					if ($command_line)
-						echo $upcontext['error_message'];
+					if ($command_line) {
+											echo $upcontext['error_message'];
+					}
 				}
 
 				// Done with code!
@@ -2033,8 +2146,9 @@ 
 	$db_unbuffered = false;
 
 	// Failure?!
-	if ($result !== false)
-		return $result;
+	if ($result !== false) {
+			return $result;
+	}
 
 	$db_error_message = $smcFunc['db_error']($db_connection);
 	// If MySQL we do something more clever.
@@ -2062,54 +2176,61 @@ 
 			{
 				mysqli_query($db_connection, 'REPAIR TABLE `' . $match[1] . '`');
 				$result = mysqli_query($db_connection, $string);
-				if ($result !== false)
-					return $result;
+				if ($result !== false) {
+									return $result;
+				}
 			}
-		}
-		elseif ($mysqli_errno == 2013)
+		} elseif ($mysqli_errno == 2013)
 		{
 			$db_connection = mysqli_connect($db_server, $db_user, $db_passwd);
 			mysqli_select_db($db_connection, $db_name);
 			if ($db_connection)
 			{
 				$result = mysqli_query($db_connection, $string);
-				if ($result !== false)
-					return $result;
+				if ($result !== false) {
+									return $result;
+				}
 			}
 		}
 		// Duplicate column name... should be okay ;).
-		elseif (in_array($mysqli_errno, array(1060, 1061, 1068, 1091)))
-			return false;
+		elseif (in_array($mysqli_errno, array(1060, 1061, 1068, 1091))) {
+					return false;
+		}
 		// Duplicate insert... make sure it's the proper type of query ;).
-		elseif (in_array($mysqli_errno, array(1054, 1062, 1146)) && $error_query)
-			return false;
+		elseif (in_array($mysqli_errno, array(1054, 1062, 1146)) && $error_query) {
+					return false;
+		}
 		// Creating an index on a non-existent column.
-		elseif ($mysqli_errno == 1072)
-			return false;
-		elseif ($mysqli_errno == 1050 && substr(trim($string), 0, 12) == 'RENAME TABLE')
-			return false;
+		elseif ($mysqli_errno == 1072) {
+					return false;
+		} elseif ($mysqli_errno == 1050 && substr(trim($string), 0, 12) == 'RENAME TABLE') {
+					return false;
+		}
 	}
 	// If a table already exists don't go potty.
 	else
 	{
 		if (in_array(substr(trim($string), 0, 8), array('CREATE T', 'CREATE S', 'DROP TABL', 'ALTER TA', 'CREATE I', 'CREATE U')))
 		{
-			if (strpos($db_error_message, 'exist') !== false)
-				return true;
-		}
-		elseif (strpos(trim($string), 'INSERT ') !== false)
+			if (strpos($db_error_message, 'exist') !== false) {
+							return true;
+			}
+		} elseif (strpos(trim($string), 'INSERT ') !== false)
 		{
-			if (strpos($db_error_message, 'duplicate') !== false || $ignore_insert_error)
-				return true;
+			if (strpos($db_error_message, 'duplicate') !== false || $ignore_insert_error) {
+							return true;
+			}
 		}
 	}
 
 	// Get the query string so we pass everything.
 	$query_string = '';
-	foreach ($_GET as $k => $v)
-		$query_string .= ';' . $k . '=' . $v;
-	if (strlen($query_string) != 0)
-		$query_string = '?' . substr($query_string, 1);
+	foreach ($_GET as $k => $v) {
+			$query_string .= ';' . $k . '=' . $v;
+	}
+	if (strlen($query_string) != 0) {
+			$query_string = '?' . substr($query_string, 1);
+	}
 
 	if ($command_line)
 	{
@@ -2164,16 +2285,18 @@ 
 			{
 				$found |= 1;
 				// Do some checks on the data if we have it set.
-				if (isset($change['col_type']))
-					$found &= $change['col_type'] === $column['type'];
-				if (isset($change['null_allowed']))
-					$found &= $column['null'] == $change['null_allowed'];
-				if (isset($change['default']))
-					$found &= $change['default'] === $column['default'];
+				if (isset($change['col_type'])) {
+									$found &= $change['col_type'] === $column['type'];
+				}
+				if (isset($change['null_allowed'])) {
+									$found &= $column['null'] == $change['null_allowed'];
+				}
+				if (isset($change['default'])) {
+									$found &= $change['default'] === $column['default'];
+				}
 			}
 		}
-	}
-	elseif ($change['type'] === 'index')
+	} elseif ($change['type'] === 'index')
 	{
 		$request = upgrade_query('
 			SHOW INDEX
@@ -2182,9 +2305,10 @@ 
 		{
 			$cur_index = array();
 
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				if ($row['Key_name'] === $change['name'])
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							if ($row['Key_name'] === $change['name'])
 					$cur_index[(int) $row['Seq_in_index']] = $row['Column_name'];
+			}
 
 			ksort($cur_index, SORT_NUMERIC);
 			$found = array_values($cur_index) === $change['target_columns'];
@@ -2194,14 +2318,17 @@ 
 	}
 
 	// If we're trying to add and it's added, we're done.
-	if ($found && in_array($change['method'], array('add', 'change')))
-		return true;
+	if ($found && in_array($change['method'], array('add', 'change'))) {
+			return true;
+	}
 	// Otherwise if we're removing and it wasn't found we're also done.
-	elseif (!$found && in_array($change['method'], array('remove', 'change_remove')))
-		return true;
+	elseif (!$found && in_array($change['method'], array('remove', 'change_remove'))) {
+			return true;
+	}
 	// Otherwise is it just a test?
-	elseif ($is_test)
-		return false;
+	elseif ($is_test) {
+			return false;
+	}
 
 	// Not found it yet? Bummer! How about we see if we're currently doing it?
 	$running = false;
@@ -2212,8 +2339,9 @@ 
 			SHOW FULL PROCESSLIST');
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if (strpos($row['Info'], 'ALTER TABLE ' . $db_prefix . $change['table']) !== false && strpos($row['Info'], $change['text']) !== false)
-				$found = true;
+			if (strpos($row['Info'], 'ALTER TABLE ' . $db_prefix . $change['table']) !== false && strpos($row['Info'], $change['text']) !== false) {
+							$found = true;
+			}
 		}
 
 		// Can't find it? Then we need to run it fools!
@@ -2225,8 +2353,9 @@ 
 				ALTER TABLE ' . $db_prefix . $change['table'] . '
 				' . $change['text'], true) !== false;
 
-			if (!$success)
-				return false;
+			if (!$success) {
+							return false;
+			}
 
 			// Return
 			$running = true;
@@ -2268,8 +2397,9 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) === 0)
-		die('Unable to find column ' . $change['column'] . ' inside table ' . $db_prefix . $change['table']);
+	if ($smcFunc['db_num_rows']($request) === 0) {
+			die('Unable to find column ' . $change['column'] . ' inside table ' . $db_prefix . $change['table']);
+	}
 	$table_row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
 
@@ -2291,18 +2421,19 @@ 
 			)
 		);
 		// No results? Just forget it all together.
-		if ($smcFunc['db_num_rows']($request) === 0)
-			unset($table_row['Collation']);
-		else
-			$collation_info = $smcFunc['db_fetch_assoc']($request);
+		if ($smcFunc['db_num_rows']($request) === 0) {
+					unset($table_row['Collation']);
+		} else {
+					$collation_info = $smcFunc['db_fetch_assoc']($request);
+		}
 		$smcFunc['db_free_result']($request);
 	}
 
 	if ($column_fix)
 	{
 		// Make sure there are no NULL's left.
-		if ($null_fix)
-			$smcFunc['db_query']('', '
+		if ($null_fix) {
+					$smcFunc['db_query']('', '
 				UPDATE {db_prefix}' . $change['table'] . '
 				SET ' . $change['column'] . ' = {string:default}
 				WHERE ' . $change['column'] . ' IS NULL',
@@ -2311,6 +2442,7 @@ 
 					'db_error_skip' => true,
 				)
 			);
+		}
 
 		// Do the actual alteration.
 		$smcFunc['db_query']('', '
@@ -2339,8 +2471,9 @@ 
 	}
 
 	// Not a column we need to check on?
-	if (!in_array($change['name'], array('memberGroups', 'passwordSalt')))
-		return;
+	if (!in_array($change['name'], array('memberGroups', 'passwordSalt'))) {
+			return;
+	}
 
 	// Break it up you (six|seven).
 	$temp = explode(' ', str_replace('NOT NULL', 'NOT_NULL', $change['text']));
@@ -2359,13 +2492,13 @@ 
 				'new_name' => $temp[2],
 		));
 		// !!! This doesn't technically work because we don't pass request into it, but it hasn't broke anything yet.
-		if ($smcFunc['db_num_rows'] != 1)
-			return;
+		if ($smcFunc['db_num_rows'] != 1) {
+					return;
+		}
 
 		list (, $current_type) = $smcFunc['db_fetch_assoc']($request);
 		$smcFunc['db_free_result']($request);
-	}
-	else
+	} else
 	{
 		// Do this the old fashion, sure method way.
 		$request = $smcFunc['db_query']('', '
@@ -2376,21 +2509,24 @@ 
 		));
 		// Mayday!
 		// !!! This doesn't technically work because we don't pass request into it, but it hasn't broke anything yet.
-		if ($smcFunc['db_num_rows'] == 0)
-			return;
+		if ($smcFunc['db_num_rows'] == 0) {
+					return;
+		}
 
 		// Oh where, oh where has my little field gone. Oh where can it be...
-		while ($row = $smcFunc['db_query']($request))
-			if ($row['Field'] == $temp[1] || $row['Field'] == $temp[2])
+		while ($row = $smcFunc['db_query']($request)) {
+					if ($row['Field'] == $temp[1] || $row['Field'] == $temp[2])
 			{
 				$current_type = $row['Type'];
+		}
 				break;
 			}
 	}
 
 	// If this doesn't match, the column may of been altered for a reason.
-	if (trim($current_type) != trim($temp[3]))
-		$temp[3] = $current_type;
+	if (trim($current_type) != trim($temp[3])) {
+			$temp[3] = $current_type;
+	}
 
 	// Piece this back together.
 	$change['text'] = str_replace('NOT_NULL', 'NOT NULL', implode(' ', $temp));
@@ -2402,8 +2538,9 @@ 
 	global $start_time, $timeLimitThreshold, $command_line, $custom_warning;
 	global $step_progress, $is_debug, $upcontext;
 
-	if ($_GET['substep'] < $substep)
-		$_GET['substep'] = $substep;
+	if ($_GET['substep'] < $substep) {
+			$_GET['substep'] = $substep;
+	}
 
 	if ($command_line)
 	{
@@ -2416,29 +2553,33 @@ 
 	}
 
 	@set_time_limit(300);
-	if (function_exists('apache_reset_timeout'))
-		@apache_reset_timeout();
+	if (function_exists('apache_reset_timeout')) {
+			@apache_reset_timeout();
+	}
 
-	if (time() - $start_time <= $timeLimitThreshold)
-		return;
+	if (time() - $start_time <= $timeLimitThreshold) {
+			return;
+	}
 
 	// Do we have some custom step progress stuff?
 	if (!empty($step_progress))
 	{
 		$upcontext['substep_progress'] = 0;
 		$upcontext['substep_progress_name'] = $step_progress['name'];
-		if ($step_progress['current'] > $step_progress['total'])
-			$upcontext['substep_progress'] = 99.9;
-		else
-			$upcontext['substep_progress'] = ($step_progress['current'] / $step_progress['total']) * 100;
+		if ($step_progress['current'] > $step_progress['total']) {
+					$upcontext['substep_progress'] = 99.9;
+		} else {
+					$upcontext['substep_progress'] = ($step_progress['current'] / $step_progress['total']) * 100;
+		}
 
 		// Make it nicely rounded.
 		$upcontext['substep_progress'] = round($upcontext['substep_progress'], 1);
 	}
 
 	// If this is XML we just exit right away!
-	if (isset($_GET['xml']))
-		return upgradeExit();
+	if (isset($_GET['xml'])) {
+			return upgradeExit();
+	}
 
 	// We're going to pause after this!
 	$upcontext['pause'] = true;
@@ -2446,13 +2587,15 @@ 
 	$upcontext['query_string'] = '';
 	foreach ($_GET as $k => $v)
 	{
-		if ($k != 'data' && $k != 'substep' && $k != 'step')
-			$upcontext['query_string'] .= ';' . $k . '=' . $v;
+		if ($k != 'data' && $k != 'substep' && $k != 'step') {
+					$upcontext['query_string'] .= ';' . $k . '=' . $v;
+		}
 	}
 
 	// Custom warning?
-	if (!empty($custom_warning))
-		$upcontext['custom_warning'] = $custom_warning;
+	if (!empty($custom_warning)) {
+			$upcontext['custom_warning'] = $custom_warning;
+	}
 
 	upgradeExit();
 }
@@ -2467,25 +2610,26 @@ 
 	ob_implicit_flush(true);
 	@set_time_limit(600);
 
-	if (!isset($_SERVER['argv']))
-		$_SERVER['argv'] = array();
+	if (!isset($_SERVER['argv'])) {
+			$_SERVER['argv'] = array();
+	}
 	$_GET['maint'] = 1;
 
 	foreach ($_SERVER['argv'] as $i => $arg)
 	{
-		if (preg_match('~^--language=(.+)$~', $arg, $match) != 0)
-			$_GET['lang'] = $match[1];
-		elseif (preg_match('~^--path=(.+)$~', $arg) != 0)
-			continue;
-		elseif ($arg == '--no-maintenance')
-			$_GET['maint'] = 0;
-		elseif ($arg == '--debug')
-			$is_debug = true;
-		elseif ($arg == '--backup')
-			$_POST['backup'] = 1;
-		elseif ($arg == '--template' && (file_exists($boarddir . '/template.php') || file_exists($boarddir . '/template.html') && !file_exists($modSettings['theme_dir'] . '/converted')))
-			$_GET['conv'] = 1;
-		elseif ($i != 0)
+		if (preg_match('~^--language=(.+)$~', $arg, $match) != 0) {
+					$_GET['lang'] = $match[1];
+		} elseif (preg_match('~^--path=(.+)$~', $arg) != 0) {
+					continue;
+		} elseif ($arg == '--no-maintenance') {
+					$_GET['maint'] = 0;
+		} elseif ($arg == '--debug') {
+					$is_debug = true;
+		} elseif ($arg == '--backup') {
+					$_POST['backup'] = 1;
+		} elseif ($arg == '--template' && (file_exists($boarddir . '/template.php') || file_exists($boarddir . '/template.html') && !file_exists($modSettings['theme_dir'] . '/converted'))) {
+					$_GET['conv'] = 1;
+		} elseif ($i != 0)
 		{
 			echo 'SMF Command-line Upgrader
 Usage: /path/to/php -f ' . basename(__FILE__) . ' -- [OPTION]...
@@ -2499,10 +2643,12 @@ 
 		}
 	}
 
-	if (!php_version_check())
-		print_error('Error: PHP ' . PHP_VERSION . ' does not match version requirements.', true);
-	if (!db_version_check())
-		print_error('Error: ' . $databases[$db_type]['name'] . ' ' . $databases[$db_type]['version'] . ' does not match minimum requirements.', true);
+	if (!php_version_check()) {
+			print_error('Error: PHP ' . PHP_VERSION . ' does not match version requirements.', true);
+	}
+	if (!db_version_check()) {
+			print_error('Error: ' . $databases[$db_type]['name'] . ' ' . $databases[$db_type]['version'] . ' does not match minimum requirements.', true);
+	}
 
 	// Do some checks to make sure they have proper privileges
 	db_extend('packages');
@@ -2517,34 +2663,39 @@ 
 	$drop = $smcFunc['db_drop_table']('{db_prefix}priv_check');
 
 	// Sorry... we need CREATE, ALTER and DROP
-	if (!$create || !$alter || !$drop)
-		print_error("The " . $databases[$db_type]['name'] . " user you have set in Settings.php does not have proper privileges.\n\nPlease ask your host to give this user the ALTER, CREATE, and DROP privileges.", true);
+	if (!$create || !$alter || !$drop) {
+			print_error("The " . $databases[$db_type]['name'] . " user you have set in Settings.php does not have proper privileges.\n\nPlease ask your host to give this user the ALTER, CREATE, and DROP privileges.", true);
+	}
 
 	$check = @file_exists($modSettings['theme_dir'] . '/index.template.php')
 		&& @file_exists($sourcedir . '/QueryString.php')
 		&& @file_exists($sourcedir . '/ManageBoards.php');
-	if (!$check && !isset($modSettings['smfVersion']))
-		print_error('Error: Some files are missing or out-of-date.', true);
+	if (!$check && !isset($modSettings['smfVersion'])) {
+			print_error('Error: Some files are missing or out-of-date.', true);
+	}
 
 	// Do a quick version spot check.
 	$temp = substr(@implode('', @file($boarddir . '/index.php')), 0, 4096);
 	preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $temp, $match);
-	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION))
-		print_error('Error: Some files have not yet been updated properly.');
+	if (empty($match[1]) || (trim($match[1]) != SMF_VERSION)) {
+			print_error('Error: Some files have not yet been updated properly.');
+	}
 
 	// Make sure Settings.php is writable.
 	quickFileWritable($boarddir . '/Settings.php');
-	if (!is_writable($boarddir . '/Settings.php'))
-		print_error('Error: Unable to obtain write access to "Settings.php".', true);
+	if (!is_writable($boarddir . '/Settings.php')) {
+			print_error('Error: Unable to obtain write access to "Settings.php".', true);
+	}
 
 	// Make sure Settings_bak.php is writable.
 	quickFileWritable($boarddir . '/Settings_bak.php');
-	if (!is_writable($boarddir . '/Settings_bak.php'))
-		print_error('Error: Unable to obtain write access to "Settings_bak.php".');
+	if (!is_writable($boarddir . '/Settings_bak.php')) {
+			print_error('Error: Unable to obtain write access to "Settings_bak.php".');
+	}
 
-	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt'))
-		print_error('Error: Unable to obtain write access to "agreement.txt".');
-	elseif (isset($modSettings['agreement']))
+	if (isset($modSettings['agreement']) && (!is_writable($boarddir) || file_exists($boarddir . '/agreement.txt')) && !is_writable($boarddir . '/agreement.txt')) {
+			print_error('Error: Unable to obtain write access to "agreement.txt".');
+	} elseif (isset($modSettings['agreement']))
 	{
 		$fp = fopen($boarddir . '/agreement.txt', 'w');
 		fwrite($fp, $modSettings['agreement']);
@@ -2554,36 +2705,42 @@ 
 	// Make sure Themes is writable.
 	quickFileWritable($modSettings['theme_dir']);
 
-	if (!is_writable($modSettings['theme_dir']) && !isset($modSettings['smfVersion']))
-		print_error('Error: Unable to obtain write access to "Themes".');
+	if (!is_writable($modSettings['theme_dir']) && !isset($modSettings['smfVersion'])) {
+			print_error('Error: Unable to obtain write access to "Themes".');
+	}
 
 	// Make sure cache directory exists and is writable!
 	$cachedir_temp = empty($cachedir) ? $boarddir . '/cache' : $cachedir;
-	if (!file_exists($cachedir_temp))
-		@mkdir($cachedir_temp);
+	if (!file_exists($cachedir_temp)) {
+			@mkdir($cachedir_temp);
+	}
 
 	// Make sure the cache temp dir is writable.
 	quickFileWritable($cachedir_temp);
 
-	if (!is_writable($cachedir_temp))
-		print_error('Error: Unable to obtain write access to "cache".', true);
+	if (!is_writable($cachedir_temp)) {
+			print_error('Error: Unable to obtain write access to "cache".', true);
+	}
 
 	// Make sure db_last_error.php is writable.
 	quickFileWritable($cachedir_temp . '/db_last_error.php');
-	if (!is_writable($cachedir_temp . '/db_last_error.php'))
-		print_error('Error: Unable to obtain write access to "db_last_error.php".');
+	if (!is_writable($cachedir_temp . '/db_last_error.php')) {
+			print_error('Error: Unable to obtain write access to "db_last_error.php".');
+	}
 
-	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang']))
-		print_error('Error: Unable to find language files!', true);
-	else
+	if (!file_exists($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php') && !isset($modSettings['smfVersion']) && !isset($_GET['lang'])) {
+			print_error('Error: Unable to find language files!', true);
+	} else
 	{
 		$temp = substr(@implode('', @file($modSettings['theme_dir'] . '/languages/index.' . $upcontext['language'] . '.php')), 0, 4096);
 		preg_match('~(?://|/\*)\s*Version:\s+(.+?);\s*index(?:[\s]{2}|\*/)~i', $temp, $match);
 
-		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION)
-			print_error('Error: Language files out of date.', true);
-		if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php'))
-			print_error('Error: Install language is missing for selected language.', true);
+		if (empty($match[1]) || $match[1] != SMF_LANG_VERSION) {
+					print_error('Error: Language files out of date.', true);
+		}
+		if (!file_exists($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php')) {
+					print_error('Error: Install language is missing for selected language.', true);
+		}
 
 		// Otherwise include it!
 		require_once($modSettings['theme_dir'] . '/languages/Install.' . $upcontext['language'] . '.php');
@@ -2603,8 +2760,9 @@ 
 	global $db_prefix, $db_type, $command_line, $support_js, $txt;
 
 	// Done it already?
-	if (!empty($_POST['utf8_done']))
-		return true;
+	if (!empty($_POST['utf8_done'])) {
+			return true;
+	}
 
 	// First make sure they aren't already on UTF-8 before we go anywhere...
 	if ($db_type == 'postgresql' || ($db_character_set === 'utf8' && !empty($modSettings['global_character_set']) && $modSettings['global_character_set'] === 'UTF-8'))
@@ -2617,8 +2775,7 @@ 
 		);
 
 		return true;
-	}
-	else
+	} else
 	{
 		$upcontext['page_title'] = $txt['converting_utf8'];
 		$upcontext['sub_template'] = isset($_GET['xml']) ? 'convert_xml' : 'convert_utf8';
@@ -2662,8 +2819,9 @@ 
 			)
 		);
 		$db_charsets = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$db_charsets[] = $row['Charset'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$db_charsets[] = $row['Charset'];
+		}
 
 		$smcFunc['db_free_result']($request);
 
@@ -2699,13 +2857,15 @@ 
 		// If there's a fulltext index, we need to drop it first...
 		if ($request !== false || $smcFunc['db_num_rows']($request) != 0)
 		{
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				if ($row['Column_name'] == 'body' && (isset($row['Index_type']) && $row['Index_type'] == 'FULLTEXT' || isset($row['Comment']) && $row['Comment'] == 'FULLTEXT'))
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							if ($row['Column_name'] == 'body' && (isset($row['Index_type']) && $row['Index_type'] == 'FULLTEXT' || isset($row['Comment']) && $row['Comment'] == 'FULLTEXT'))
 					$upcontext['fulltext_index'][] = $row['Key_name'];
+			}
 			$smcFunc['db_free_result']($request);
 
-			if (isset($upcontext['fulltext_index']))
-				$upcontext['fulltext_index'] = array_unique($upcontext['fulltext_index']);
+			if (isset($upcontext['fulltext_index'])) {
+							$upcontext['fulltext_index'] = array_unique($upcontext['fulltext_index']);
+			}
 		}
 
 		// Drop it and make a note...
@@ -2895,8 +3055,9 @@ 
 			$replace = '%field%';
 
 			// Build a huge REPLACE statement...
-			foreach ($translation_tables[$upcontext['charset_detected']] as $from => $to)
-				$replace = 'REPLACE(' . $replace . ', ' . $from . ', ' . $to . ')';
+			foreach ($translation_tables[$upcontext['charset_detected']] as $from => $to) {
+							$replace = 'REPLACE(' . $replace . ', ' . $from . ', ' . $to . ')';
+			}
 		}
 
 		// Get a list of table names ahead of time... This makes it easier to set our substep and such
@@ -2906,9 +3067,10 @@ 
 		$upcontext['table_count'] = count($queryTables);
 
 		// What ones have we already done?
-		foreach ($queryTables as $id => $table)
-			if ($id < $_GET['substep'])
+		foreach ($queryTables as $id => $table) {
+					if ($id < $_GET['substep'])
 				$upcontext['previous_tables'][] = $table;
+		}
 
 		$upcontext['cur_table_num'] = $_GET['substep'];
 		$upcontext['cur_table_name'] = str_replace($db_prefix, '', $queryTables[$_GET['substep']]);
@@ -2945,8 +3107,9 @@ 
 			nextSubstep($substep);
 
 			// Just to make sure it doesn't time out.
-			if (function_exists('apache_reset_timeout'))
-				@apache_reset_timeout();
+			if (function_exists('apache_reset_timeout')) {
+							@apache_reset_timeout();
+			}
 
 			$table_charsets = array();
 
@@ -2969,8 +3132,9 @@ 
 
 						// Build structure of columns to operate on organized by charset; only operate on columns not yet utf8
 						if ($charset != 'utf8') {
-							if (!isset($table_charsets[$charset]))
-								$table_charsets[$charset] = array();
+							if (!isset($table_charsets[$charset])) {
+															$table_charsets[$charset] = array();
+							}
 
 							$table_charsets[$charset][] = $column_info;
 						}
@@ -3011,10 +3175,11 @@ 
 				if (isset($translation_tables[$upcontext['charset_detected']]))
 				{
 					$update = '';
-					foreach ($table_charsets as $charset => $columns)
-						foreach ($columns as $column)
+					foreach ($table_charsets as $charset => $columns) {
+											foreach ($columns as $column)
 							$update .= '
 								' . $column['Field'] . ' = ' . strtr($replace, array('%field%' => $column['Field'])) . ',';
+					}
 
 					$smcFunc['db_query']('', '
 						UPDATE {raw:table_name}
@@ -3039,8 +3204,9 @@ 
 			// Now do the actual conversion (if still needed).
 			if ($charsets[$upcontext['charset_detected']] !== 'utf8')
 			{
-				if ($command_line)
-					echo 'Converting table ' . $table_info['Name'] . ' to UTF-8...';
+				if ($command_line) {
+									echo 'Converting table ' . $table_info['Name'] . ' to UTF-8...';
+				}
 
 				$smcFunc['db_query']('', '
 					ALTER TABLE {raw:table_name}
@@ -3050,12 +3216,14 @@ 
 					)
 				);
 
-				if ($command_line)
-					echo " done.\n";
+				if ($command_line) {
+									echo " done.\n";
+				}
 			}
 			// If this is XML to keep it nice for the user do one table at a time anyway!
-			if (isset($_GET['xml']) && $upcontext['cur_table_num'] < $upcontext['table_count'])
-				return upgradeExit();
+			if (isset($_GET['xml']) && $upcontext['cur_table_num'] < $upcontext['table_count']) {
+							return upgradeExit();
+			}
 		}
 
 		$prev_charset = empty($translation_tables[$upcontext['charset_detected']]) ? $charsets[$upcontext['charset_detected']] : $translation_tables[$upcontext['charset_detected']];
@@ -3084,8 +3252,8 @@ 
 		);
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if (@safe_unserialize($row['extra']) === false && preg_match('~^(a:3:{s:5:"topic";i:\d+;s:7:"subject";s:)(\d+):"(.+)"(;s:6:"member";s:5:"\d+";})$~', $row['extra'], $matches) === 1)
-				$smcFunc['db_query']('', '
+			if (@safe_unserialize($row['extra']) === false && preg_match('~^(a:3:{s:5:"topic";i:\d+;s:7:"subject";s:)(\d+):"(.+)"(;s:6:"member";s:5:"\d+";})$~', $row['extra'], $matches) === 1) {
+							$smcFunc['db_query']('', '
 					UPDATE {db_prefix}log_actions
 					SET extra = {string:extra}
 					WHERE id_action = {int:current_action}',
@@ -3094,6 +3262,7 @@ 
 						'extra' => $matches[1] . strlen($matches[3]) . ':"' . $matches[3] . '"' . $matches[4],
 					)
 				);
+			}
 		}
 		$smcFunc['db_free_result']($request);
 
@@ -3115,15 +3284,17 @@ 
 	// First thing's first - did we already do this?
 	if (!empty($modSettings['json_done']))
 	{
-		if ($command_line)
-			return DeleteUpgrade();
-		else
-			return true;
+		if ($command_line) {
+					return DeleteUpgrade();
+		} else {
+					return true;
+		}
 	}
 
 	// Done it already - js wise?
-	if (!empty($_POST['json_done']))
-		return true;
+	if (!empty($_POST['json_done'])) {
+			return true;
+	}
 
 	// List of tables affected by this function
 	// name => array('key', col1[,col2|true[,col3]])
@@ -3155,12 +3326,14 @@ 
 	$upcontext['cur_table_name'] = isset($keys[$_GET['substep']]) ? $keys[$_GET['substep']] : $keys[0];
 	$upcontext['step_progress'] = (int) (($upcontext['cur_table_num'] / $upcontext['table_count']) * 100);
 
-	foreach ($keys as $id => $table)
-		if ($id < $_GET['substep'])
+	foreach ($keys as $id => $table) {
+			if ($id < $_GET['substep'])
 			$upcontext['previous_tables'][] = $table;
+	}
 
-	if ($command_line)
-		echo 'Converting data from serialize() to json_encode().';
+	if ($command_line) {
+			echo 'Converting data from serialize() to json_encode().';
+	}
 
 	if (!$support_js || isset($_GET['xml']))
 	{
@@ -3200,8 +3373,9 @@ 
 
 				// Loop through and fix these...
 				$new_settings = array();
-				if ($command_line)
-					echo "\n" . 'Fixing some settings...';
+				if ($command_line) {
+									echo "\n" . 'Fixing some settings...';
+				}
 
 				foreach ($serialized_settings as $var)
 				{
@@ -3209,22 +3383,24 @@ 
 					{
 						// Attempt to unserialize the setting
 						$temp = @safe_unserialize($modSettings[$var]);
-						if (!$temp && $command_line)
-							echo "\n - Failed to unserialize the '" . $var . "' setting. Skipping.";
-						elseif ($temp !== false)
-							$new_settings[$var] = json_encode($temp);
+						if (!$temp && $command_line) {
+													echo "\n - Failed to unserialize the '" . $var . "' setting. Skipping.";
+						} elseif ($temp !== false) {
+													$new_settings[$var] = json_encode($temp);
+						}
 					}
 				}
 
 				// Update everything at once
-				if (!function_exists('cache_put_data'))
-					require_once($sourcedir . '/Load.php');
+				if (!function_exists('cache_put_data')) {
+									require_once($sourcedir . '/Load.php');
+				}
 				updateSettings($new_settings, true);
 
-				if ($command_line)
-					echo ' done.';
-			}
-			elseif ($table == 'themes')
+				if ($command_line) {
+									echo ' done.';
+				}
+			} elseif ($table == 'themes')
 			{
 				// Finally, fix the admin prefs. Unfortunately this is stored per theme, but hopefully they only have one theme installed at this point...
 				$query = $smcFunc['db_query']('', '
@@ -3243,10 +3419,11 @@ 
 
 						if ($command_line)
 						{
-							if ($temp === false)
-								echo "\n" . 'Unserialize of admin_preferences for user ' . $row['id_member'] . ' failed. Skipping.';
-							else
-								echo "\n" . 'Fixing admin preferences...';
+							if ($temp === false) {
+															echo "\n" . 'Unserialize of admin_preferences for user ' . $row['id_member'] . ' failed. Skipping.';
+							} else {
+															echo "\n" . 'Fixing admin preferences...';
+							}
 						}
 
 						if ($temp !== false)
@@ -3268,15 +3445,15 @@ 
 								)
 							);
 
-							if ($command_line)
-								echo ' done.';
+							if ($command_line) {
+															echo ' done.';
+							}
 						}
 					}
 
 					$smcFunc['db_free_result']($query);
 				}
-			}
-			else
+			} else
 			{
 				// First item is always the key...
 				$key = $info[0];
@@ -3287,8 +3464,7 @@ 
 				{
 					$col_select = $info[1];
 					$where = ' WHERE ' . $info[1] . ' != {empty}';
-				}
-				else
+				} else
 				{
 					$col_select = implode(', ', $info);
 				}
@@ -3321,8 +3497,7 @@ 
 								if ($temp === false && $command_line)
 								{
 									echo "\nFailed to unserialize " . $row[$col] . "... Skipping\n";
-								}
-								else
+								} else
 								{
 									$row[$col] = json_encode($temp);
 
@@ -3347,16 +3522,18 @@ 
 						}
 					}
 
-					if ($command_line)
-						echo ' done.';
+					if ($command_line) {
+											echo ' done.';
+					}
 
 					// Free up some memory...
 					$smcFunc['db_free_result']($query);
 				}
 			}
 			// If this is XML to keep it nice for the user do one table at a time anyway!
-			if (isset($_GET['xml']))
-				return upgradeExit();
+			if (isset($_GET['xml'])) {
+							return upgradeExit();
+			}
 		}
 
 		if ($command_line)
@@ -3371,8 +3548,9 @@ 
 
 		$_GET['substep'] = 0;
 		// Make sure we move on!
-		if ($command_line)
-			return DeleteUpgrade();
+		if ($command_line) {
+					return DeleteUpgrade();
+		}
 
 		return true;
 	}
@@ -3429,14 +3607,16 @@ 
 	global $upcontext, $txt, $settings;
 
 	// Don't call me twice!
-	if (!empty($upcontext['chmod_called']))
-		return;
+	if (!empty($upcontext['chmod_called'])) {
+			return;
+	}
 
 	$upcontext['chmod_called'] = true;
 
 	// Nothing?
-	if (empty($upcontext['chmod']['files']) && empty($upcontext['chmod']['ftp_error']))
-		return;
+	if (empty($upcontext['chmod']['files']) && empty($upcontext['chmod']['ftp_error'])) {
+			return;
+	}
 
 	// Was it a problem with Windows?
 	if (!empty($upcontext['chmod']['ftp_error']) && $upcontext['chmod']['ftp_error'] == 'total_mess')
@@ -3468,11 +3648,12 @@ 
 					content.write(\'<div class="windowbg description">\n\t\t\t<h4>', $txt['upgrade_ftp_files'], '</h4>\n\t\t\t\');
 					content.write(\'<p>', implode('<br>\n\t\t\t', $upcontext['chmod']['files']), '</p>\n\t\t\t\');';
 
-	if (isset($upcontext['systemos']) && $upcontext['systemos'] == 'linux')
-		echo '
+	if (isset($upcontext['systemos']) && $upcontext['systemos'] == 'linux') {
+			echo '
 					content.write(\'<hr>\n\t\t\t\');
 					content.write(\'<p>', $txt['upgrade_ftp_shell'], '</p>\n\t\t\t\');
 					content.write(\'<tt># chmod a+w ', implode(' ', $upcontext['chmod']['files']), '</tt>\n\t\t\t\');';
+	}
 
 	echo '
 					content.write(\'<a href="javascript:self.close();">close</a>\n\t\t</div>\n\t</body>\n</html>\');
@@ -3480,16 +3661,18 @@ 
 				}
 			</script>';
 
-	if (!empty($upcontext['chmod']['ftp_error']))
-		echo '
+	if (!empty($upcontext['chmod']['ftp_error'])) {
+			echo '
 			<div class="error_message red">
 				<p>', $txt['upgrade_ftp_error'], '<p>
 				<code>', $upcontext['chmod']['ftp_error'], '</code>
 			</div>';
+	}
 
-	if (empty($upcontext['chmod_in_form']))
-		echo '
+	if (empty($upcontext['chmod_in_form'])) {
+			echo '
 			<form action="', $upcontext['form_url'], '" method="post">';
+	}
 
 	echo '
 				<dl class="settings">
@@ -3531,9 +3714,10 @@ 
 					<input type="submit" value="', $txt['ftp_connect'], '" class="button">
 				</div>';
 
-	if (empty($upcontext['chmod_in_form']))
-		echo '
+	if (empty($upcontext['chmod_in_form'])) {
+			echo '
 			</form>';
+	}
 
 	echo '
 		</div><!-- .panel -->';
@@ -3597,9 +3781,10 @@ 
 					<h2>', $txt['upgrade_progress'], '</h2>
 					<ul>';
 
-	foreach ($upcontext['steps'] as $num => $step)
-		echo '
+	foreach ($upcontext['steps'] as $num => $step) {
+			echo '
 						<li class="', $num < $upcontext['current_step'] ? 'stepdone' : ($num == $upcontext['current_step'] ? 'stepcurrent' : 'stepwaiting'), '">', $txt['upgrade_step'], ' ', $step[0], ': ', $step[1], '</li>';
+	}
 
 	echo '
 					</ul>
@@ -3612,13 +3797,14 @@ 
 						<span id="overall_text">', $upcontext['overall_percent'], '%</span>
 					</div>';
 
-	if (isset($upcontext['step_progress']))
-		echo '
+	if (isset($upcontext['step_progress'])) {
+			echo '
 					<div id="progress_bar_step" class="progress_bar progress_yellow">
 						<h3>', $txt['upgrade_step_progress'], '</h3>
 						<div id="step_progress" class="bar" style="width: ', $upcontext['step_progress'], '%;"></div>
 						<span id="step_text">', $upcontext['step_progress'], '%</span>
 					</div>';
+	}
 
 	echo '
 					<div id="substep_bar_div" class="progress_bar ', isset($upcontext['substep_progress']) ? '' : 'hidden', '">
@@ -3649,31 +3835,35 @@ 
 {
 	global $upcontext, $txt;
 
-	if (!empty($upcontext['pause']))
-		echo '
+	if (!empty($upcontext['pause'])) {
+			echo '
 					<em>', $txt['upgrade_incomplete'], '.</em><br>
 
 					<h2 style="margin-top: 2ex;">', $txt['upgrade_not_quite_done'], '</h2>
 					<h3>
 						', $txt['upgrade_paused_overload'], '
 					</h3>';
+	}
 
-	if (!empty($upcontext['custom_warning']))
-		echo '
+	if (!empty($upcontext['custom_warning'])) {
+			echo '
 					<div class="errorbox">
 						<h3>', $txt['upgrade_note'], '</h3>
 						', $upcontext['custom_warning'], '
 					</div>';
+	}
 
 	echo '
 					<div class="righttext" style="margin: 1ex;">';
 
-	if (!empty($upcontext['continue']))
-		echo '
+	if (!empty($upcontext['continue'])) {
+			echo '
 						<input type="submit" id="contbutt" name="contbutt" value="', $txt['upgrade_continue'], '"', $upcontext['continue'] == 2 ? ' disabled' : '', ' class="button">';
-	if (!empty($upcontext['skip']))
-		echo '
+	}
+	if (!empty($upcontext['skip'])) {
+			echo '
 						<input type="submit" id="skip" name="skip" value="', $txt['upgrade_skip'], '" onclick="dontSubmit = true; document.getElementById(\'contbutt\').disabled = \'disabled\'; return true;" class="button">';
+	}
 
 	echo '
 					</div>
@@ -3724,11 +3914,12 @@ 
 	echo '<', '?xml version="1.0" encoding="UTF-8"?', '>
 	<smf>';
 
-	if (!empty($upcontext['get_data']))
-		foreach ($upcontext['get_data'] as $k => $v)
+	if (!empty($upcontext['get_data'])) {
+			foreach ($upcontext['get_data'] as $k => $v)
 			echo '
 		<get key="', $k, '">', $v, '</get>';
-}
+	}
+	}
 
 function template_xml_below()
 {
@@ -3768,20 +3959,22 @@ 
 	template_chmod();
 
 	// For large, pre 1.1 RC2 forums give them a warning about the possible impact of this upgrade!
-	if ($upcontext['is_large_forum'])
-		echo '
+	if ($upcontext['is_large_forum']) {
+			echo '
 					<div class="errorbox">
 						<h3>', $txt['upgrade_warning'], '</h3>
 						', $txt['upgrade_warning_lots_data'], '
 					</div>';
+	}
 
 	// A warning message?
-	if (!empty($upcontext['warning']))
-		echo '
+	if (!empty($upcontext['warning'])) {
+			echo '
 					<div class="errorbox">
 						<h3>', $txt['upgrade_warning'], '</h3>
 						', $upcontext['warning'], '
 					</div>';
+	}
 
 	// Paths are incorrect?
 	echo '
@@ -3812,16 +4005,18 @@ 
 						<p>', sprintf($txt[$agoTxt],  $ago_seconds, $ago_minutes, $ago_hours), '</p>
 						<p>', sprintf($txt[$updatedTxt], $updated_seconds, $updated_minutes, $updated_hours), '</p>';
 
-		if ($updated < 600)
-			echo '
+		if ($updated < 600) {
+					echo '
 						<p>', $txt['upgrade_run_script'], ' ', $upcontext['user']['name'],' ', $txt['upgrade_run_script2'], '</p>';
+		}
 
-		if ($updated > $upcontext['inactive_timeout'])
-			echo '
+		if ($updated > $upcontext['inactive_timeout']) {
+					echo '
 						<p>',$txt['upgrade_run'], '</p>';
-		else
-			echo '
+		} else {
+					echo '
 						<p>', $txt['upgrade_script_timeout'], ' ', $upcontext['user']['name'], ' ', $txt['upgrade_script_timeout2'], ' ', ($upcontext['inactive_timeout'] > 120 ? round($upcontext['inactive_timeout'] / 60, 1) . ' minutes!' : $upcontext['inactive_timeout'] . ' seconds!'), '</p>';
+		}
 
 		echo '
 					</div>';
@@ -3837,9 +4032,10 @@ 
 						<dd>
 							<input type="text" name="user" value="', !empty($upcontext['username']) ? $upcontext['username'] : '', '"', $disable_security ? ' disabled' : '', '>';
 
-	if (!empty($upcontext['username_incorrect']))
-		echo '
+	if (!empty($upcontext['username_incorrect'])) {
+			echo '
 							<div class="smalltext red">', $txt['upgrade_wrong_username'], '</div>';
+	}
 
 	echo '
 						</dd>
@@ -3850,9 +4046,10 @@ 
 							<input type="password" name="passwrd" value=""', $disable_security ? ' disabled' : '', '>
 							<input type="hidden" name="hash_passwrd" value="">';
 
-	if (!empty($upcontext['password_failed']))
-		echo '
+	if (!empty($upcontext['password_failed'])) {
+			echo '
 							<div class="smalltext red">', $txt['upgrade_wrong_password'], '</div>';
+	}
 
 	echo '
 						</dd>';
@@ -3920,12 +4117,13 @@ 
 				<form action="', $upcontext['form_url'], '" method="post" name="upform" id="upform">';
 
 	// Warning message?
-	if (!empty($upcontext['upgrade_options_warning']))
-		echo '
+	if (!empty($upcontext['upgrade_options_warning'])) {
+			echo '
 				<div class="errorbox">
 					<h3>', $txt['upgrade_warning'] ,'</h3>
 					', $upcontext['upgrade_options_warning'], '
 				</div>';
+	}
 
 	echo '
 				<ul class="upgrade_settings">
@@ -3954,12 +4152,13 @@ 
 						<label for="empty_error">', $txt['upgrade_empty_errlog'], '</label>
 					</li>';
 
-	if (!empty($upcontext['karma_installed']['good']) || !empty($upcontext['karma_installed']['bad']))
-		echo '
+	if (!empty($upcontext['karma_installed']['good']) || !empty($upcontext['karma_installed']['bad'])) {
+			echo '
 					<li>
 						<input type="checkbox" name="delete_karma" id="delete_karma" value="1">
 						<label for="delete_karma">', $txt['upgrade_delete_karma'], '</label>
 					</li>';
+	}
 
 	echo '
 					<li>
@@ -3999,10 +4198,11 @@ 
 					</div>';
 
 	// Dont any tables so far?
-	if (!empty($upcontext['previous_tables']))
-		foreach ($upcontext['previous_tables'] as $table)
+	if (!empty($upcontext['previous_tables'])) {
+			foreach ($upcontext['previous_tables'] as $table)
 			echo '
 					<br>', $txt['upgrade_completed_table'], ' &quot;', $table, '&quot;.';
+	}
 
 	echo '
 					<h3 id="current_tab">
@@ -4041,12 +4241,13 @@ 
 							updateStepProgress(iTableNum, ', $upcontext['table_count'], ', ', $upcontext['step_weight'] * ((100 - $upcontext['step_progress']) / 100), ');';
 
 		// If debug flood the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 							setOuterHTML(document.getElementById(\'debuginfo\'), \'<br>Completed Table: &quot;\' + sCompletedTableName + \'&quot;.<span id="debuginfo"><\' + \'/span>\');
 
 							if (document.getElementById(\'debug_section\').scrollHeight)
 								document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 							// Get the next update...
@@ -4079,8 +4280,9 @@ 
 {
 	global $upcontext, $support_js, $is_debug, $timeLimitThreshold, $txt;
 
-	if (empty($is_debug) && !empty($upcontext['upgrade_status']['debug']))
-		$is_debug = true;
+	if (empty($is_debug) && !empty($upcontext['upgrade_status']['debug'])) {
+			$is_debug = true;
+	}
 
 	echo '
 				<h3>', $txt['upgrade_db_changes'], '</h3>
@@ -4095,8 +4297,9 @@ 
 	{
 		foreach ($upcontext['actioned_items'] as $num => $item)
 		{
-			if ($num != 0)
-				echo ' Successful!';
+			if ($num != 0) {
+							echo ' Successful!';
+			}
 			echo '<br>' . $item;
 		}
 
@@ -4111,20 +4314,20 @@ 
 				$seconds = intval($active % 60);
 
 				echo '', sprintf($txt['upgrade_success_time_db'], $seconds, $minutes, $hours), '<br>';
+			} else {
+							echo '', $txt['upgrade_success'], '<br>';
 			}
-			else
-				echo '', $txt['upgrade_success'], '<br>';
 
 			echo '
 					<p id="commess">', $txt['upgrade_db_complete'], '</p>';
 		}
-	}
-	else
+	} else
 	{
 		// Tell them how many files we have in total.
-		if ($upcontext['file_count'] > 1)
-			echo '
+		if ($upcontext['file_count'] > 1) {
+					echo '
 					<strong id="info1">', $txt['upgrade_script'], ' <span id="file_done">', $upcontext['cur_file_num'], '</span> of ', $upcontext['file_count'], '.</strong>';
+		}
 
 		echo '
 					<h3 id="info2">
@@ -4144,10 +4347,10 @@ 
 
 				echo '
 					<p id="upgradeCompleted">', sprintf($txt['upgrade_success_time_db'], $seconds, $minutes, $hours), '</p>';
-			}
-			else
-				echo '
+			} else {
+							echo '
 					<p id="upgradeCompleted"></p>';
+			}
 
 			echo '
 					<div id="debug_section">
@@ -4183,9 +4386,10 @@ 
 						var getData = "";
 						var debugItems = ', $upcontext['debug_items'], ';';
 
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 						var upgradeStartTime = ' . $upcontext['started'] . ';';
+		}
 
 		echo '
 						function getNextItem()
@@ -4225,9 +4429,10 @@ 
 									document.getElementById("error_block").classList.remove("hidden");
 									setInnerHTML(document.getElementById("error_message"), "Error retrieving information on step: " + (sDebugName == "" ? sLastString : sDebugName));';
 
-	if ($is_debug)
-		echo '
+	if ($is_debug) {
+			echo '
 									setOuterHTML(document.getElementById(\'debuginfo\'), \'<span class="red">failed<\' + \'/span><span id="debuginfo"><\' + \'/span>\');';
+	}
 
 	echo '
 								}
@@ -4248,9 +4453,10 @@ 
 									document.getElementById("error_block").classList.remove("hidden");
 									setInnerHTML(document.getElementById("error_message"), "', $txt['upgrade_loop'], '" + sDebugName);';
 
-	if ($is_debug)
-		echo '
+	if ($is_debug) {
+			echo '
 									setOuterHTML(document.getElementById(\'debuginfo\'), \'<span class="red">failed<\' + \'/span><span id="debuginfo"><\' + \'/span>\');';
+	}
 
 	echo '
 								}
@@ -4308,8 +4514,8 @@ 
 							{';
 
 		// Database Changes, tell us how much time we spen to do this.  If this gets updated via JS.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 								document.getElementById(\'debug_section\').classList.add("hidden");
 
 								var upgradeFinishedTime = parseInt(oXMLDoc.getElementsByTagName("curtime")[0].childNodes[0].nodeValue);
@@ -4324,6 +4530,7 @@ 
 								completedTxt = completedTxt.replace("%1$d", diffSeconds).replace("%2$d", diffMinutes).replace("%3$d", diffHours);
 console.log(completedTxt, upgradeFinishedTime, diffTime, diffHours, diffMinutes, diffSeconds);
 								setInnerHTML(document.getElementById("upgradeCompleted"), completedTxt);';
+		}
 
 		echo '
 
@@ -4331,9 +4538,10 @@ 
 								document.getElementById(\'contbutt\').disabled = 0;
 								document.getElementById(\'database_done\').value = 1;';
 
-		if ($upcontext['file_count'] > 1)
-			echo '
+		if ($upcontext['file_count'] > 1) {
+					echo '
 								document.getElementById(\'info1\').classList.add(\'hidden\');';
+		}
 
 		echo '
 								document.getElementById(\'info2\').classList.add(\'hidden\');
@@ -4346,9 +4554,10 @@ 
 								lastItem = 0;
 								prevFile = curFile;';
 
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 								setOuterHTML(document.getElementById(\'debuginfo\'), \'Moving to next script file...done<br><span id="debuginfo"><\' + \'/span>\');';
+		}
 
 		echo '
 								getNextItem();
@@ -4356,8 +4565,8 @@ 
 							}';
 
 		// If debug scroll the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 							if (iLastSubStepProgress == -1)
 							{
 								// Give it consistent dots.
@@ -4376,6 +4585,7 @@ 
 
 							if (document.getElementById(\'debug_section\').scrollHeight)
 								document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 							// Update the page.
@@ -4436,9 +4646,10 @@ 
 						}';
 
 		// Start things off assuming we've not errored.
-		if (empty($upcontext['error_message']))
-			echo '
+		if (empty($upcontext['error_message'])) {
+					echo '
 						getNextItem();';
+		}
 
 		echo '
 					//# sourceURL=dynamicScript-dbch.js
@@ -4456,18 +4667,21 @@ 
 	<item num="', $upcontext['current_item_num'], '">', $upcontext['current_item_name'], '</item>
 	<debug num="', $upcontext['current_debug_item_num'], '" percent="', isset($upcontext['substep_progress']) ? $upcontext['substep_progress'] : '-1', '" complete="', empty($upcontext['completed_step']) ? 0 : 1, '">', $upcontext['current_debug_item_name'], '</debug>';
 
-	if (!empty($upcontext['error_message']))
-		echo '
+	if (!empty($upcontext['error_message'])) {
+			echo '
 	<error>', $upcontext['error_message'], '</error>';
+	}
 
-	if (!empty($upcontext['error_string']))
-		echo '
+	if (!empty($upcontext['error_string'])) {
+			echo '
 	<sql>', $upcontext['error_string'], '</sql>';
+	}
 
-	if ($is_debug)
-		echo '
+	if ($is_debug) {
+			echo '
 	<curtime>', time(), '</curtime>';
-}
+	}
+	}
 
 // Template for the UTF-8 conversion step. Basically a copy of the backup stuff with slight modifications....
 function template_convert_utf8()
@@ -4484,10 +4698,11 @@ 
 					</div>';
 
 	// Done any tables so far?
-	if (!empty($upcontext['previous_tables']))
-		foreach ($upcontext['previous_tables'] as $table)
+	if (!empty($upcontext['previous_tables'])) {
+			foreach ($upcontext['previous_tables'] as $table)
 			echo '
 					<br>', $txt['upgrade_completed_table'], ' &quot;', $table, '&quot;.';
+	}
 
 	echo '
 					<h3 id="current_tab">
@@ -4495,9 +4710,10 @@ 
 					</h3>';
 
 	// If we dropped their index, let's let them know
-	if ($upcontext['dropping_index'])
-		echo '
+	if ($upcontext['dropping_index']) {
+			echo '
 					<p id="indexmsg" class="', $upcontext['cur_table_num'] == $upcontext['table_count'] ? 'inline_block' : 'hidden', ' style="font-weight: bold; font-style: italic">', $txt['upgrade_fulltext'], '</p>';
+	}
 
 	// Completion notification
 	echo '
@@ -4534,12 +4750,13 @@ 
 							updateStepProgress(iTableNum, ', $upcontext['table_count'], ', ', $upcontext['step_weight'] * ((100 - $upcontext['step_progress']) / 100), ');';
 
 		// If debug flood the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 						setOuterHTML(document.getElementById(\'debuginfo\'), \'<br>Completed Table: &quot;\' + sCompletedTableName + \'&quot;.<span id="debuginfo"><\' + \'/span>\');
 
 						if (document.getElementById(\'debug_section\').scrollHeight)
 							document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 						// Get the next update...
@@ -4585,10 +4802,11 @@ 
 					</div>';
 
 	// Dont any tables so far?
-	if (!empty($upcontext['previous_tables']))
-		foreach ($upcontext['previous_tables'] as $table)
+	if (!empty($upcontext['previous_tables'])) {
+			foreach ($upcontext['previous_tables'] as $table)
 			echo '
 					<br>', $txt['upgrade_completed_table'], ' &quot;', $table, '&quot;.';
+	}
 
 	echo '
 					<h3 id="current_tab">
@@ -4597,9 +4815,10 @@ 
 					<p id="commess" class="', $upcontext['cur_table_num'] == $upcontext['table_count'] ? 'inline_block' : 'hidden', '">', $txt['upgrade_json_completed'], '</p>';
 
 	// Try to make sure substep was reset.
-	if ($upcontext['cur_table_num'] == $upcontext['table_count'])
-		echo '
+	if ($upcontext['cur_table_num'] == $upcontext['table_count']) {
+			echo '
 					<input type="hidden" name="substep" id="substep" value="0">';
+	}
 
 	// Continue please!
 	$upcontext['continue'] = $support_js ? 2 : 1;
@@ -4632,12 +4851,13 @@ 
 							updateStepProgress(iTableNum, ', $upcontext['table_count'], ', ', $upcontext['step_weight'] * ((100 - $upcontext['step_progress']) / 100), ');';
 
 		// If debug flood the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 							setOuterHTML(document.getElementById(\'debuginfo\'), \'<br>', $txt['upgrade_completed_table'], ' &quot;\' + sCompletedTableName + \'&quot;.<span id="debuginfo"><\' + \'/span>\');
 
 							if (document.getElementById(\'debug_section\').scrollHeight)
 								document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 							// Get the next update...
@@ -4673,8 +4893,8 @@ 
 				<h3>', $txt['upgrade_done'], ' <a href="', $boardurl, '/index.php">', $txt['upgrade_done2'], '</a>.  ', $txt['upgrade_done3'], '</h3>
 				<form action="', $boardurl, '/index.php">';
 
-	if (!empty($upcontext['can_delete_script']))
-		echo '
+	if (!empty($upcontext['can_delete_script'])) {
+			echo '
 					<label>
 						<input type="checkbox" id="delete_self" onclick="doTheDelete(this);"> ', $txt['upgrade_delete_now'], '
 					</label>
@@ -4688,6 +4908,7 @@ 
 						}
 					</script>
 					<img src="', $settings['default_theme_url'], '/images/blank.png" alt="" id="delete_upgrader"><br>';
+	}
 
 	// Show Upgrade time in debug mode when we completed the upgrade process totatly
 	if ($is_debug)
@@ -4697,12 +4918,13 @@ 
 		$minutes = intval(($active / 60) % 60);
 		$seconds = intval($active % 60);
 
-		if ($hours > 0)
-			echo '', sprintf($txt['upgrade_completed_time_hms'], $seconds, $minutes, $hours), '';
-		elseif ($minutes > 0)
-			echo '', sprintf($txt['upgrade_completed_time_ms'], $seconds, $minutes), '';
-		elseif ($seconds > 0)
-			echo '', sprintf($txt['upgrade_completed_time_s'], $seconds), '';
+		if ($hours > 0) {
+					echo '', sprintf($txt['upgrade_completed_time_hms'], $seconds, $minutes, $hours), '';
+		} elseif ($minutes > 0) {
+					echo '', sprintf($txt['upgrade_completed_time_ms'], $seconds, $minutes), '';
+		} elseif ($seconds > 0) {
+					echo '', sprintf($txt['upgrade_completed_time_s'], $seconds), '';
+		}
 	}
 
 	echo '
@@ -4732,8 +4954,9 @@ 
 
 	$current_substep = $_GET['substep'];
 
-	if (empty($_GET['a']))
-		$_GET['a'] = 0;
+	if (empty($_GET['a'])) {
+			$_GET['a'] = 0;
+	}
 	$step_progress['name'] = 'Converting ips';
 	$step_progress['current'] = $_GET['a'];
 
@@ -4776,16 +4999,19 @@ 
 				'empty' => '',
 				'limit' => $limit,
 		));
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$arIp[] = $row[$oldCol];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$arIp[] = $row[$oldCol];
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Special case, null ip could keep us in a loop.
-		if (is_null($arIp[0]))
-			unset($arIp[0]);
+		if (is_null($arIp[0])) {
+					unset($arIp[0]);
+		}
 
-		if (empty($arIp))
-			$is_done = true;
+		if (empty($arIp)) {
+					$is_done = true;
+		}
 
 		$updates = array();
 		$cases = array();
@@ -4794,16 +5020,18 @@ 
 		{
 			$arIp[$i] = trim($arIp[$i]);
 
-			if (empty($arIp[$i]))
-				continue;
+			if (empty($arIp[$i])) {
+							continue;
+			}
 
 			$updates['ip' . $i] = $arIp[$i];
 			$cases[$arIp[$i]] = 'WHEN ' . $oldCol . ' = {string:ip' . $i . '} THEN {inet:ip' . $i . '}';
 
 			if ($setSize > 0 && $i % $setSize === 0)
 			{
-				if (count($updates) == 1)
-					continue;
+				if (count($updates) == 1) {
+									continue;
+				}
 
 				$updates['whereSet'] = array_values($updates);
 				$smcFunc['db_query']('', '
@@ -4837,8 +5065,7 @@ 
 							'ip' => $ip
 					));
 				}
-			}
-			else
+			} else
 			{
 				$updates['whereSet'] = array_values($updates);
 				$smcFunc['db_query']('', '
@@ -4852,9 +5079,9 @@ 
 					$updates
 				);
 			}
+		} else {
+					$is_done = true;
 		}
-		else
-			$is_done = true;
 
 		$_GET['a'] += $limit;
 		$step_progress['current'] = $_GET['a'];
@@ -4880,11 +5107,12 @@ 
 
 	$columns = $smcFunc['db_list_columns']($targetTable, true);
 
-	if (isset($columns[$column]))
-		return $columns[$column];
-	else
-		return null;
-}
+	if (isset($columns[$column])) {
+			return $columns[$column];
+	} else {
+			return null;
+	}
+	}
 
 /**
  * Takes the changes to be made during the upgradeOptions step, grabs all known Settings data from Settings.php, then runs
@@ -5163,18 +5391,20 @@ 
 		global $$setVar;
 
 		// Find the setting.
-		if ($setType == 'string' || $setType == 'string_fatal')
-			$original[$setVar] = isset($$setVar) ? '\'' . addslashes($$setVar) . '\'' : (strpos('fatal', $setType) ? null : '\'\'');
-		elseif ($setType == 'int' || $setType == 'int_fatal')
-			$original[$setVar] = isset($$setVar) ? (int) $$setVar : (strpos('fatal', $setType) ? null : 0);
-		elseif ($setType == 'bool' || $setType == 'bool_fatal')
-			$original[$setVar] = isset($$setVar) && in_array($$setVar, array(1, true)) ? 'true' : (strpos('fatal', $setType) ? null : 'false');
-		elseif ($setType == 'null' || $setType == 'null_fatal')
-			$original[$setVar] = isset($$setVar) && in_array($$setVar, array(1, true)) ? 'true' : (strpos('fatal', $setType) ? null : 'null');
+		if ($setType == 'string' || $setType == 'string_fatal') {
+					$original[$setVar] = isset($$setVar) ? '\'' . addslashes($$setVar) . '\'' : (strpos('fatal', $setType) ? null : '\'\'');
+		} elseif ($setType == 'int' || $setType == 'int_fatal') {
+					$original[$setVar] = isset($$setVar) ? (int) $$setVar : (strpos('fatal', $setType) ? null : 0);
+		} elseif ($setType == 'bool' || $setType == 'bool_fatal') {
+					$original[$setVar] = isset($$setVar) && in_array($$setVar, array(1, true)) ? 'true' : (strpos('fatal', $setType) ? null : 'false');
+		} elseif ($setType == 'null' || $setType == 'null_fatal') {
+					$original[$setVar] = isset($$setVar) && in_array($$setVar, array(1, true)) ? 'true' : (strpos('fatal', $setType) ? null : 'null');
+		}
 
 		// Well this isn't good.  Do we fix it or bail?
-		if (is_null($original) && $setType != 'null' && strpos('fatal', $setType) > -1)
-			return throw_error('The upgrader could not copy a setting (' . $setVar . ') from your Settings file.  Unable to migrate your Settings file to a new version.');
+		if (is_null($original) && $setType != 'null' && strpos('fatal', $setType) > -1) {
+					return throw_error('The upgrader could not copy a setting (' . $setVar . ') from your Settings file.  Unable to migrate your Settings file to a new version.');
+		}
 	}
 
 	// Finally, merge the changes with the new ones.
@@ -5182,8 +5412,9 @@ 
 	foreach ($changes as $setVar => $value)
 	{
 		// Nothing needed here.
-		if ($setVar != 'upgradeData' && $config_vars[$setVar] == $changes[$setVar])
-			continue;
+		if ($setVar != 'upgradeData' && $config_vars[$setVar] == $changes[$setVar]) {
+					continue;
+		}
 
 		$config_vars[$setVar] = $value;
 	}
@@ -5196,15 +5427,17 @@ 
 	$last_settings_change = filemtime($boarddir . '/Settings.php');
 
 	// remove any /r's that made there way in here
-	foreach ($settingsArray as $k => $dummy)
-		$settingsArray[$k] = strtr($dummy, array("\r" => '')) . "\n";
+	foreach ($settingsArray as $k => $dummy) {
+			$settingsArray[$k] = strtr($dummy, array("\r" => '')) . "\n";
+	}
 
 	// go line by line and see whats changing
 	for ($i = 0, $n = count($settingsArray); $i < $n; $i++)
 	{
 		// Don't trim or bother with it if it's not a variable.
-		if (substr($settingsArray[$i], 0, 1) != '$')
-			continue;
+		if (substr($settingsArray[$i], 0, 1) != '$') {
+					continue;
+		}
 
 		$settingsArray[$i] = trim($settingsArray[$i]) . "\n";
 
@@ -5212,9 +5445,9 @@ 
 		foreach ($config_vars as $var => $val)
 		{
 			// be sure someone is not updating db_last_error this with a group
-			if ($var === 'db_last_error')
-				unset($config_vars[$var]);
-			elseif (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
+			if ($var === 'db_last_error') {
+							unset($config_vars[$var]);
+			} elseif (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
 			{
 				$comment = strstr(substr($settingsArray[$i], strpos($settingsArray[$i], ';')), '#');
 				$settingsArray[$i] = '$' . $var . ' = ' . $val . ';' . ($comment == '' ? '' : "\t\t" . rtrim($comment)) . "\n";
@@ -5225,34 +5458,39 @@ 
 		}
 
 		// End of the file ... maybe
-		if (substr(trim($settingsArray[$i]), 0, 2) == '?' . '>')
-			$end = $i;
+		if (substr(trim($settingsArray[$i]), 0, 2) == '?' . '>') {
+					$end = $i;
+		}
 	}
 
 	// This should never happen, but apparently it is happening.
-	if (empty($end) || $end < 10)
-		$end = count($settingsArray) - 1;
+	if (empty($end) || $end < 10) {
+			$end = count($settingsArray) - 1;
+	}
 
 	// Still more variables to go?  Then lets add them at the end.
 	if (!empty($config_vars))
 	{
-		if (trim($settingsArray[$end]) == '?' . '>')
-			$settingsArray[$end++] = '';
-		else
-			$end++;
+		if (trim($settingsArray[$end]) == '?' . '>') {
+					$settingsArray[$end++] = '';
+		} else {
+					$end++;
+		}
 
 		// Add in any newly defined vars that were passed
-		foreach ($config_vars as $var => $val)
-			$settingsArray[$end++] = '$' . $var . ' = ' . $val . ';' . "\n";
+		foreach ($config_vars as $var => $val) {
+					$settingsArray[$end++] = '$' . $var . ' = ' . $val . ';' . "\n";
+		}
 
 		$settingsArray[$end] = '?' . '>';
+	} else {
+			$settingsArray[$end] = trim($settingsArray[$end]);
 	}
-	else
-		$settingsArray[$end] = trim($settingsArray[$end]);
 
 	// Sanity error checking: the file needs to be at least 12 lines.
-	if (count($settingsArray) < 12)
-		return throw_error('The upgrader could not process your Settings file for updates.  Unable to migrate your Settings file to a new version.');
+	if (count($settingsArray) < 12) {
+			return throw_error('The upgrader could not process your Settings file for updates.  Unable to migrate your Settings file to a new version.');
+	}
 
 	// Try to avoid a few pitfalls:
 	//  - like a possible race condition,
@@ -5260,8 +5498,9 @@ 
 	//
 	// Check before you act: if cache is enabled, we can do a simple write test
 	// to validate that we even write things on this filesystem.
-	if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache'))
-		$cachedir = $boarddir . '/cache';
+	if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache')) {
+			$cachedir = $boarddir . '/cache';
+	}
 
 	$test_fp = @fopen($cachedir . '/settings_update.tmp', "w+");
 	if ($test_fp)
@@ -5272,8 +5511,9 @@ 
 
 		// Oops. Low disk space, perhaps. Don't mess with Settings.php then.
 		// No means no. :P
-		if ($written_bytes !== 4)
-			return throw_error('The upgrader could not write a test file, perhaps not enough storage?  Unable to migrate your Settings file to a new version.');
+		if ($written_bytes !== 4) {
+					return throw_error('The upgrader could not write a test file, perhaps not enough storage?  Unable to migrate your Settings file to a new version.');
+		}
 	}
 
 	// Protect me from what I want! :P
@@ -5291,8 +5531,9 @@ 
 		// survey says ...
 		if ($written_bytes !== strlen($write_settings) && !$settings_backup_fail)
 		{
-			if (file_exists($boarddir . '/Settings_bak.php'))
-				@copy($boarddir . '/Settings_bak.php', $boarddir . '/Settings.php');
+			if (file_exists($boarddir . '/Settings_bak.php')) {
+							@copy($boarddir . '/Settings_bak.php', $boarddir . '/Settings.php');
+			}
 
 			return throw_error('The upgrader detected a bad Settings file and reverted the changes.  Unable to migrate your Settings file to a new version.');
 		}
@@ -5300,9 +5541,10 @@ 
 
 	// Even though on normal installations the filemtime should prevent this being used by the installer incorrectly
 	// it seems that there are times it might not. So let's MAKE it dump the cache.
-	if (function_exists('opcache_invalidate'))
-		opcache_invalidate($boarddir . '/Settings.php', true);
-}
+	if (function_exists('opcache_invalidate')) {
+			opcache_invalidate($boarddir . '/Settings.php', true);
+	}
+	}
 
 /**
  * Determine if we should auto select the migrate Settings file.  This is determined by a variety of missing settings.
@@ -5319,23 +5561,27 @@ 
 	global $boarddir, $packagesdir, $tasksdir, $db_server, $db_type, $image_proxy_enabled, $db_show_debug;
 
 	// We should not migrate if db_show_debug is in there, some dev stuff going on here.
-	if (isset($db_show_debug))
-		return false;
+	if (isset($db_show_debug)) {
+			return false;
+	}
 
 	$file_contents = file_get_contents($boarddir . '/Settings.php');
 
 	// Is there a include statement somewhere in there? Some advanced handling of the variables elsewhere?
 	// Try our best to stay away from the cachedir match.
-	if (preg_match('~\sinclude\((?:(?!\(isset\(\$cachedir))~im', $file_contents))
-		return false;
+	if (preg_match('~\sinclude\((?:(?!\(isset\(\$cachedir))~im', $file_contents)) {
+			return false;
+	}
 
 	// If we find a mention of $GLOBALS, there may be a integration going on.
-	if (preg_match('~\$GLOBALS\[~im', $file_contents))
-		return false;
+	if (preg_match('~\$GLOBALS\[~im', $file_contents)) {
+			return false;
+	}
 
 	// If these are not set, it makes us a canidate to migrate.
-	if (!isset($packagesdir, $tasksdir, $db_server, $db_type, $image_proxy_enabled))
-		return true;
+	if (!isset($packagesdir, $tasksdir, $db_server, $db_type, $image_proxy_enabled)) {
+			return true;
+	}
 
 	return false;
 }

Sources/Subs-Members.php

Spacing +5 added lines, -5 removed lines

@@ -586,7 +586,7 @@ 
 		'member_name' => $regOptions['username'],
 		'email_address' => $regOptions['email'],
 		'passwd' => hash_password($regOptions['username'], $regOptions['password']),
-		'password_salt' => substr(md5(random_int(0, PHP_INT_MAX)), 0, 4) ,
+		'password_salt' => substr(md5(random_int(0, PHP_INT_MAX)), 0, 4),
 		'posts' => 0,
 		'date_registered' => time(),
 		'member_ip' => $regOptions['interface'] == 'admin' ? '127.0.0.1' : $user_info['ip'],
@@ -676,7 +676,7 @@ 
 		'time_offset',
 	);
 	$knownInets = array(
-		'member_ip','member_ip2',
+		'member_ip', 'member_ip2',
 	);
 
 	// Call an optional function to validate the users' input.
@@ -904,7 +904,7 @@ 
 	$checkName = strtr($name, array('_' => '\\_', '%' => '\\%'));
 
 	//when we got no wildcard we can use equal -> fast
-	$operator = (strpos($checkName, '%') || strpos($checkName, '_') ? 'LIKE' : '=' );
+	$operator = (strpos($checkName, '%') || strpos($checkName, '_') ? 'LIKE' : '=');
 
 	// Make sure they don't want someone else's name.
 	$request = $smcFunc['db_query']('', '
@@ -1273,7 +1273,7 @@ 
 		$user_info['buddies'][] = $userReceiver;
 
 		// And add a nice alert. Don't abuse though!
-		if ((cache_get_data('Buddy-sent-'. $user_info['id'] .'-'. $userReceiver, 86400)) == null)
+		if ((cache_get_data('Buddy-sent-' . $user_info['id'] . '-' . $userReceiver, 86400)) == null)
 		{
 			$smcFunc['db_insert']('insert',
 				'{db_prefix}background_tasks',
@@ -1288,7 +1288,7 @@ 
 			);
 
 			// Store this in a cache entry to avoid creating multiple alerts. Give it a long life cycle.
-			cache_put_data('Buddy-sent-'. $user_info['id'] .'-'. $userReceiver, '1', 86400);
+			cache_put_data('Buddy-sent-' . $user_info['id'] . '-' . $userReceiver, '1', 86400);
 		}
 	}
 

Sources/ShowAttachments.php

Braces +59 added lines, -52 removed lines

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

Sources/Subs-Sound.php

Braces +32 added lines, -20 removed lines

@@ -15,8 +15,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Creates a wave file that spells the letters of $word.
@@ -32,8 +33,9 @@ 
 	global $settings, $user_info;
 
 	// Allow max 2 requests per 20 seconds.
-	if (($ip = cache_get_data('wave_file/' . $user_info['ip'], 20)) > 2 || ($ip2 = cache_get_data('wave_file/' . $user_info['ip2'], 20)) > 2)
-		die(send_http_status(400));
+	if (($ip = cache_get_data('wave_file/' . $user_info['ip'], 20)) > 2 || ($ip2 = cache_get_data('wave_file/' . $user_info['ip2'], 20)) > 2) {
+			die(send_http_status(400));
+	}
 	cache_put_data('wave_file/' . $user_info['ip'], $ip ? $ip + 1 : 1, 20);
 	cache_put_data('wave_file/' . $user_info['ip2'], $ip2 ? $ip2 + 1 : 1, 20);
 
@@ -42,16 +44,19 @@ 
 	mt_srand(end($tmp));
 
 	// Try to see if there's a sound font in the user's language.
-	if (file_exists($settings['default_theme_dir'] . '/fonts/sound/a.' . $user_info['language'] . '.wav'))
-		$sound_language = $user_info['language'];
+	if (file_exists($settings['default_theme_dir'] . '/fonts/sound/a.' . $user_info['language'] . '.wav')) {
+			$sound_language = $user_info['language'];
+	}
 
 	// English should be there.
-	elseif (file_exists($settings['default_theme_dir'] . '/fonts/sound/a.english.wav'))
-		$sound_language = 'english';
+	elseif (file_exists($settings['default_theme_dir'] . '/fonts/sound/a.english.wav')) {
+			$sound_language = 'english';
+	}
 
 	// Guess not...
-	else
-		return false;
+	else {
+			return false;
+	}
 
 	// File names are in lower case so lets make sure that we are only using a lower case string
 	$word = strtolower($word);
@@ -61,20 +66,25 @@ 
 	for ($i = 0; $i < strlen($word); $i++)
 	{
 		$sound_letter = implode('', file($settings['default_theme_dir'] . '/fonts/sound/' . $word{$i} . '.' . $sound_language . '.wav'));
-		if (strpos($sound_letter, 'data') === false)
-			return false;
+		if (strpos($sound_letter, 'data') === false) {
+					return false;
+		}
 
 		$sound_letter = substr($sound_letter, strpos($sound_letter, 'data') + 8);
 		switch ($word{$i} === 's' ? 0 : random_int(0, 2))
 		{
-			case 0 : for ($j = 0, $n = strlen($sound_letter); $j < $n; $j++)
-					for ($k = 0, $m = round(random_int(15, 25) / 10); $k < $m; $k++)
-						$sound_word .= $word{$i} === 's' ? $sound_letter{$j} : chr(random_int(max(ord($sound_letter{$j}) - 1, 0x00), min(ord($sound_letter{$j}) + 1, 0xFF)));
+			case 0 : for ($j = 0, $n = strlen($sound_letter); $j < $n; $j++) {
+								for ($k = 0, $m = round(random_int(15, 25) / 10);
+			}
+			$k < $m; $k++) {
+											$sound_word .= $word{$i} === 's' ? $sound_letter{$j} : chr(random_int(max(ord($sound_letter{$j}) - 1, 0x00), min(ord($sound_letter{$j}) + 1, 0xFF)));
+					}
 			break;
 
 			case 1:
-				for ($j = 0, $n = strlen($sound_letter) - 1; $j < $n; $j += 2)
-					$sound_word .= (random_int(0, 3) == 0 ? '' : $sound_letter{$j}) . (random_int(0, 3) === 0 ? $sound_letter{$j + 1} : $sound_letter{$j}) . (random_int(0, 3) === 0 ? $sound_letter{$j} : $sound_letter{$j + 1}) . $sound_letter{$j + 1} . (random_int(0, 3) == 0 ? $sound_letter{$j + 1} : '');
+				for ($j = 0, $n = strlen($sound_letter) - 1; $j < $n; $j += 2) {
+									$sound_word .= (random_int(0, 3) == 0 ? '' : $sound_letter{$j}) . (random_int(0, 3) === 0 ? $sound_letter{$j + 1} : $sound_letter{$j}) . (random_int(0, 3) === 0 ? $sound_letter{$j} : $sound_letter{$j + 1}) . $sound_letter{$j + 1} . (random_int(0, 3) == 0 ? $sound_letter{$j + 1} : '');
+				}
 				$sound_word .= str_repeat($sound_letter{$n}, 2);
 			break;
 
@@ -82,10 +92,12 @@ 
 				$shift = 0;
 				for ($j = 0, $n = strlen($sound_letter); $j < $n; $j++)
 				{
-					if (random_int(0, 10) === 0)
-						$shift += random_int(-3, 3);
-					for ($k = 0, $m = round(random_int(15, 25) / 10); $k < $m; $k++)
-						$sound_word .= chr(min(max(ord($sound_letter{$j}) + $shift, 0x00), 0xFF));
+					if (random_int(0, 10) === 0) {
+											$shift += random_int(-3, 3);
+					}
+					for ($k = 0, $m = round(random_int(15, 25) / 10); $k < $m; $k++) {
+											$sound_word .= chr(min(max(ord($sound_letter{$j}) + $shift, 0x00), 0xFF));
+					}
 				}
 			break;
 		}

Sources/random_compat/random_int.php

Indentation +200 added lines, -200 removed lines

@@ -1,204 +1,204 @@
 <?php
 
 if (!is_callable('random_int')) {
-    /**
-     * Random_* Compatibility Library
-     * for using the new PHP 7 random_* API in PHP 5 projects
-     *
-     * The MIT License (MIT)
-     *
-     * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
-     *
-     * Permission is hereby granted, free of charge, to any person obtaining a copy
-     * of this software and associated documentation files (the "Software"), to deal
-     * in the Software without restriction, including without limitation the rights
-     * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-     * copies of the Software, and to permit persons to whom the Software is
-     * furnished to do so, subject to the following conditions:
-     *
-     * The above copyright notice and this permission notice shall be included in
-     * all copies or substantial portions of the Software.
-     *
-     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-     * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-     * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-     * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-     * SOFTWARE.
-     */
-
-    /**
-     * Fetch a random integer between $min and $max inclusive
-     *
-     * @param int $min
-     * @param int $max
-     *
-     * @throws Exception
-     *
-     * @return int
-     */
-    function random_int($min, $max)
-    {
-        /**
-         * Type and input logic checks
-         *
-         * If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX)
-         * (non-inclusive), it will sanely cast it to an int. If you it's equal to
-         * ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats
-         * lose precision, so the <= and => operators might accidentally let a float
-         * through.
-         */
-
-        try {
-            /** @var int $min */
-            $min = RandomCompat_intval($min);
-        } catch (TypeError $ex) {
-            throw new TypeError(
-                'random_int(): $min must be an integer'
-            );
-        }
-
-        try {
-            /** @var int $max */
-            $max = RandomCompat_intval($max);
-        } catch (TypeError $ex) {
-            throw new TypeError(
-                'random_int(): $max must be an integer'
-            );
-        }
-
-        /**
-         * Now that we've verified our weak typing system has given us an integer,
-         * let's validate the logic then we can move forward with generating random
-         * integers along a given range.
-         */
-        if ($min > $max) {
-            throw new Error(
-                'Minimum value must be less than or equal to the maximum value'
-            );
-        }
-
-        if ($max === $min) {
-            return (int) $min;
-        }
-
-        /**
-         * Initialize variables to 0
-         *
-         * We want to store:
-         * $bytes => the number of random bytes we need
-         * $mask => an integer bitmask (for use with the &) operator
-         *          so we can minimize the number of discards
-         */
-        $attempts = $bits = $bytes = $mask = $valueShift = 0;
-        /** @var int $attempts */
-        /** @var int $bits */
-        /** @var int $bytes */
-        /** @var int $mask */
-        /** @var int $valueShift */
-
-        /**
-         * At this point, $range is a positive number greater than 0. It might
-         * overflow, however, if $max - $min > PHP_INT_MAX. PHP will cast it to
-         * a float and we will lose some precision.
-         *
-         * @var int|float $range
-         */
-        $range = $max - $min;
-
-        /**
-         * Test for integer overflow:
-         */
-        if (!is_int($range)) {
-
-            /**
-             * Still safely calculate wider ranges.
-             * Provided by @CodesInChaos, @oittaa
-             *
-             * @ref https://gist.github.com/CodesInChaos/03f9ea0b58e8b2b8d435
-             *
-             * We use ~0 as a mask in this case because it generates all 1s
-             *
-             * @ref https://eval.in/400356 (32-bit)
-             * @ref http://3v4l.org/XX9r5  (64-bit)
-             */
-            $bytes = PHP_INT_SIZE;
-            /** @var int $mask */
-            $mask = ~0;
-
-        } else {
-
-            /**
-             * $bits is effectively ceil(log($range, 2)) without dealing with
-             * type juggling
-             */
-            while ($range > 0) {
-                if ($bits % 8 === 0) {
-                    ++$bytes;
-                }
-                ++$bits;
-                $range >>= 1;
-                /** @var int $mask */
-                $mask = $mask << 1 | 1;
-            }
-            $valueShift = $min;
-        }
-
-        /** @var int $val */
-        $val = 0;
-        /**
-         * Now that we have our parameters set up, let's begin generating
-         * random integers until one falls between $min and $max
-         */
-        /** @psalm-suppress RedundantCondition */
-        do {
-            /**
-             * The rejection probability is at most 0.5, so this corresponds
-             * to a failure probability of 2^-128 for a working RNG
-             */
-            if ($attempts > 128) {
-                throw new Exception(
-                    'random_int: RNG is broken - too many rejections'
-                );
-            }
-
-            /**
-             * Let's grab the necessary number of random bytes
-             */
-            $randomByteString = random_bytes($bytes);
-
-            /**
-             * Let's turn $randomByteString into an integer
-             *
-             * This uses bitwise operators (<< and |) to build an integer
-             * out of the values extracted from ord()
-             *
-             * Example: [9F] | [6D] | [32] | [0C] =>
-             *   159 + 27904 + 3276800 + 201326592 =>
-             *   204631455
-             */
-            $val &= 0;
-            for ($i = 0; $i < $bytes; ++$i) {
-                $val |= ord($randomByteString[$i]) << ($i * 8);
-            }
-            /** @var int $val */
-
-            /**
-             * Apply mask
-             */
-            $val &= $mask;
-            $val += $valueShift;
-
-            ++$attempts;
-            /**
-             * If $val overflows to a floating point number,
-             * ... or is larger than $max,
-             * ... or smaller than $min,
-             * then try again.
-             */
-        } while (!is_int($val) || $val > $max || $val < $min);
-
-        return (int) $val;
-    }
+	/**
+	 * Random_* Compatibility Library
+	 * for using the new PHP 7 random_* API in PHP 5 projects
+	 *
+	 * The MIT License (MIT)
+	 *
+	 * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
+	 *
+	 * Permission is hereby granted, free of charge, to any person obtaining a copy
+	 * of this software and associated documentation files (the "Software"), to deal
+	 * in the Software without restriction, including without limitation the rights
+	 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+	 * copies of the Software, and to permit persons to whom the Software is
+	 * furnished to do so, subject to the following conditions:
+	 *
+	 * The above copyright notice and this permission notice shall be included in
+	 * all copies or substantial portions of the Software.
+	 *
+	 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+	 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+	 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+	 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+	 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+	 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+	 * SOFTWARE.
+	 */
+
+	/**
+	 * Fetch a random integer between $min and $max inclusive
+	 *
+	 * @param int $min
+	 * @param int $max
+	 *
+	 * @throws Exception
+	 *
+	 * @return int
+	 */
+	function random_int($min, $max)
+	{
+		/**
+		 * Type and input logic checks
+		 *
+		 * If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX)
+		 * (non-inclusive), it will sanely cast it to an int. If you it's equal to
+		 * ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats
+		 * lose precision, so the <= and => operators might accidentally let a float
+		 * through.
+		 */
+
+		try {
+			/** @var int $min */
+			$min = RandomCompat_intval($min);
+		} catch (TypeError $ex) {
+			throw new TypeError(
+				'random_int(): $min must be an integer'
+			);
+		}
+
+		try {
+			/** @var int $max */
+			$max = RandomCompat_intval($max);
+		} catch (TypeError $ex) {
+			throw new TypeError(
+				'random_int(): $max must be an integer'
+			);
+		}
+
+		/**
+		 * Now that we've verified our weak typing system has given us an integer,
+		 * let's validate the logic then we can move forward with generating random
+		 * integers along a given range.
+		 */
+		if ($min > $max) {
+			throw new Error(
+				'Minimum value must be less than or equal to the maximum value'
+			);
+		}
+
+		if ($max === $min) {
+			return (int) $min;
+		}
+
+		/**
+		 * Initialize variables to 0
+		 *
+		 * We want to store:
+		 * $bytes => the number of random bytes we need
+		 * $mask => an integer bitmask (for use with the &) operator
+		 *          so we can minimize the number of discards
+		 */
+		$attempts = $bits = $bytes = $mask = $valueShift = 0;
+		/** @var int $attempts */
+		/** @var int $bits */
+		/** @var int $bytes */
+		/** @var int $mask */
+		/** @var int $valueShift */
+
+		/**
+		 * At this point, $range is a positive number greater than 0. It might
+		 * overflow, however, if $max - $min > PHP_INT_MAX. PHP will cast it to
+		 * a float and we will lose some precision.
+		 *
+		 * @var int|float $range
+		 */
+		$range = $max - $min;
+
+		/**
+		 * Test for integer overflow:
+		 */
+		if (!is_int($range)) {
+
+			/**
+			 * Still safely calculate wider ranges.
+			 * Provided by @CodesInChaos, @oittaa
+			 *
+			 * @ref https://gist.github.com/CodesInChaos/03f9ea0b58e8b2b8d435
+			 *
+			 * We use ~0 as a mask in this case because it generates all 1s
+			 *
+			 * @ref https://eval.in/400356 (32-bit)
+			 * @ref http://3v4l.org/XX9r5  (64-bit)
+			 */
+			$bytes = PHP_INT_SIZE;
+			/** @var int $mask */
+			$mask = ~0;
+
+		} else {
+
+			/**
+			 * $bits is effectively ceil(log($range, 2)) without dealing with
+			 * type juggling
+			 */
+			while ($range > 0) {
+				if ($bits % 8 === 0) {
+					++$bytes;
+				}
+				++$bits;
+				$range >>= 1;
+				/** @var int $mask */
+				$mask = $mask << 1 | 1;
+			}
+			$valueShift = $min;
+		}
+
+		/** @var int $val */
+		$val = 0;
+		/**
+		 * Now that we have our parameters set up, let's begin generating
+		 * random integers until one falls between $min and $max
+		 */
+		/** @psalm-suppress RedundantCondition */
+		do {
+			/**
+			 * The rejection probability is at most 0.5, so this corresponds
+			 * to a failure probability of 2^-128 for a working RNG
+			 */
+			if ($attempts > 128) {
+				throw new Exception(
+					'random_int: RNG is broken - too many rejections'
+				);
+			}
+
+			/**
+			 * Let's grab the necessary number of random bytes
+			 */
+			$randomByteString = random_bytes($bytes);
+
+			/**
+			 * Let's turn $randomByteString into an integer
+			 *
+			 * This uses bitwise operators (<< and |) to build an integer
+			 * out of the values extracted from ord()
+			 *
+			 * Example: [9F] | [6D] | [32] | [0C] =>
+			 *   159 + 27904 + 3276800 + 201326592 =>
+			 *   204631455
+			 */
+			$val &= 0;
+			for ($i = 0; $i < $bytes; ++$i) {
+				$val |= ord($randomByteString[$i]) << ($i * 8);
+			}
+			/** @var int $val */
+
+			/**
+			 * Apply mask
+			 */
+			$val &= $mask;
+			$val += $valueShift;
+
+			++$attempts;
+			/**
+			 * If $val overflows to a floating point number,
+			 * ... or is larger than $max,
+			 * ... or smaller than $min,
+			 * then try again.
+			 */
+		} while (!is_int($val) || $val > $max || $val < $min);
+
+		return (int) $val;
+	}
 }

Sources/Subs-Graphics.php

Braces +240 added lines, -196 removed lines

@@ -18,8 +18,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * downloads a file from a url and stores it locally for avatar use by id_member.
@@ -44,8 +45,9 @@ 
 	$destName = 'avatar_' . $memID . '_' . time() . '.' . $ext;
 
 	// Just making sure there is a non-zero member.
-	if (empty($memID))
-		return false;
+	if (empty($memID)) {
+			return false;
+	}
 
 	require_once($sourcedir . '/ManageAttachments.php');
 	removeAttachments(array('id_member' => $memID));
@@ -76,10 +78,11 @@ 
 	$destName = $modSettings['custom_avatar_dir'] . '/' . $destName . '.tmp';
 
 	// Resize it.
-	if (!empty($modSettings['avatar_download_png']))
-		$success = resizeImageFile($url, $destName, $max_width, $max_height, 3);
-	else
-		$success = resizeImageFile($url, $destName, $max_width, $max_height);
+	if (!empty($modSettings['avatar_download_png'])) {
+			$success = resizeImageFile($url, $destName, $max_width, $max_height, 3);
+	} else {
+			$success = resizeImageFile($url, $destName, $max_width, $max_height);
+	}
 
 	// Remove the .tmp extension.
 	$destName = substr($destName, 0, -4);
@@ -108,11 +111,10 @@ 
 				)
 			);
 			return true;
+		} else {
+					return false;
 		}
-		else
-			return false;
-	}
-	else
+	} else
 	{
 		$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}attachments
@@ -144,17 +146,18 @@ 
 	$destName = $source . '_thumb.tmp';
 
 	// Do the actual resize.
-	if (!empty($modSettings['attachment_thumb_png']))
-		$success = resizeImageFile($source, $destName, $max_width, $max_height, 3);
-	else
-		$success = resizeImageFile($source, $destName, $max_width, $max_height);
+	if (!empty($modSettings['attachment_thumb_png'])) {
+			$success = resizeImageFile($source, $destName, $max_width, $max_height, 3);
+	} else {
+			$success = resizeImageFile($source, $destName, $max_width, $max_height);
+	}
 
 	// Okay, we're done with the temporary stuff.
 	$destName = substr($destName, 0, -4);
 
-	if ($success && @rename($destName . '.tmp', $destName))
-		return true;
-	else
+	if ($success && @rename($destName . '.tmp', $destName)) {
+			return true;
+	} else
 	{
 		@unlink($destName . '.tmp');
 		@touch($destName);
@@ -176,18 +179,21 @@ 
 {
 	if (!resizeImageFile($fileName, $fileName . '.tmp', null, null, $preferred_format))
 	{
-		if (file_exists($fileName . '.tmp'))
-			unlink($fileName . '.tmp');
+		if (file_exists($fileName . '.tmp')) {
+					unlink($fileName . '.tmp');
+		}
 
 		return false;
 	}
 
-	if (!unlink($fileName))
-		return false;
+	if (!unlink($fileName)) {
+			return false;
+	}
 
-	if (!rename($fileName . '.tmp', $fileName))
-		return false;
-}
+	if (!rename($fileName . '.tmp', $fileName)) {
+			return false;
+	}
+	}
 
 /**
  * Searches through the file to see if there's potentially harmful non-binary content.
@@ -200,8 +206,9 @@ 
 function checkImageContents($fileName, $extensiveCheck = false)
 {
 	$fp = fopen($fileName, 'rb');
-	if (!$fp)
-		fatal_lang_error('attach_timeout');
+	if (!$fp) {
+			fatal_lang_error('attach_timeout');
+	}
 
 	$prev_chunk = '';
 	while (!feof($fp))
@@ -218,8 +225,7 @@ 
 				fclose($fp);
 				return false;
 			}
-		}
-		else
+		} else
 		{
 			// Check for potential infection - focus on clues for inline php & flash.
 			// Will result in significantly fewer false positives than the paranoid check.
@@ -247,8 +253,9 @@ 
 	global $gd2;
 
 	// Check to see if GD is installed and what version.
-	if (($extensionFunctions = get_extension_funcs('gd')) === false)
-		return false;
+	if (($extensionFunctions = get_extension_funcs('gd')) === false) {
+			return false;
+	}
 
 	// Also determine if GD2 is installed and store it in a global.
 	$gd2 = in_array('imagecreatetruecolor', $extensionFunctions) && function_exists('imagecreatetruecolor');
@@ -320,8 +327,9 @@ 
 	global $sourcedir;
 
 	// Nothing to do without GD or IM/MW
-	if (!checkGD() && !checkImagick() && !checkMagickWand())
-		return false;
+	if (!checkGD() && !checkImagick() && !checkMagickWand()) {
+			return false;
+	}
 
 	static $default_formats = array(
 		'1' => 'gif',
@@ -341,38 +349,39 @@ 
 		fclose($fp_destination);
 
 		$sizes = @getimagesize($destination);
-	}
-	elseif ($fp_destination)
+	} elseif ($fp_destination)
 	{
 		$sizes = @getimagesize($source);
 
 		$fp_source = fopen($source, 'rb');
 		if ($fp_source !== false)
 		{
-			while (!feof($fp_source))
-				fwrite($fp_destination, fread($fp_source, 8192));
+			while (!feof($fp_source)) {
+							fwrite($fp_destination, fread($fp_source, 8192));
+			}
 			fclose($fp_source);
+		} else {
+					$sizes = array(-1, -1, -1);
 		}
-		else
-			$sizes = array(-1, -1, -1);
 		fclose($fp_destination);
 	}
 	// We can't get to the file.
-	else
-		$sizes = array(-1, -1, -1);
+	else {
+			$sizes = array(-1, -1, -1);
+	}
 
 	// See if we have -or- can get the needed memory for this operation
 	// ImageMagick isn't subject to PHP's memory limits :)
-	if (!(checkIMagick() || checkMagickWand()) && checkGD() && !imageMemoryCheck($sizes))
-		return false;
+	if (!(checkIMagick() || checkMagickWand()) && checkGD() && !imageMemoryCheck($sizes)) {
+			return false;
+	}
 
 	// A known and supported format?
 	// @todo test PSD and gif.
 	if ((checkImagick() || checkMagickWand()) && isset($default_formats[$sizes[2]]))
 	{
 		return resizeImage(null, $destination, null, null, $max_width, $max_height, true, $preferred_format);
-	}
-	elseif (checkGD() && isset($default_formats[$sizes[2]]) && function_exists('imagecreatefrom' . $default_formats[$sizes[2]]))
+	} elseif (checkGD() && isset($default_formats[$sizes[2]]) && function_exists('imagecreatefrom' . $default_formats[$sizes[2]]))
 	{
 		$imagecreatefrom = 'imagecreatefrom' . $default_formats[$sizes[2]];
 		if ($src_img = @$imagecreatefrom($destination))
@@ -425,14 +434,14 @@ 
 			$dest_width = empty($max_width) ? $src_width : $max_width;
 			$dest_height = empty($max_height) ? $src_height : $max_height;
 
-			if ($default_formats[$preferred_format] == 'jpeg')
-				$imagick->setCompressionQuality(!empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			if ($default_formats[$preferred_format] == 'jpeg') {
+							$imagick->setCompressionQuality(!empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			}
 
 			$imagick->setImageFormat($default_formats[$preferred_format]);
 			$imagick->resizeImage($dest_width, $dest_height, Imagick::FILTER_LANCZOS, 1, true);
 			$success = $imagick->writeImage($destName);
-		}
-		else
+		} else
 		{
 			$magick_wand = newMagickWand();
 			MagickReadImage($magick_wand, $destName);
@@ -441,8 +450,9 @@ 
 			$dest_width = empty($max_width) ? $src_width : $max_width;
 			$dest_height = empty($max_height) ? $src_height : $max_height;
 
-			if ($default_formats[$preferred_format] == 'jpeg')
-				MagickSetCompressionQuality($magick_wand, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			if ($default_formats[$preferred_format] == 'jpeg') {
+							MagickSetCompressionQuality($magick_wand, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			}
 
 			MagickSetImageFormat($magick_wand, $default_formats[$preferred_format]);
 			MagickResizeImage($magick_wand, $dest_width, $dest_height, MW_LanczosFilter, 1, true);
@@ -450,8 +460,7 @@ 
 		}
 
 		return !empty($success);
-	}
-	elseif (checkGD())
+	} elseif (checkGD())
 	{
 		$success = false;
 
@@ -462,8 +471,7 @@ 
 			{
 				$dst_width = $max_width;
 				$dst_height = round($src_height * $max_width / $src_width);
-			}
-			elseif (!empty($max_height))
+			} elseif (!empty($max_height))
 			{
 				$dst_width = round($src_width * $max_height / $src_height);
 				$dst_height = $max_height;
@@ -481,44 +489,48 @@ 
 					if ((!empty($preferred_format)) && ($preferred_format == 3))
 					{
 						imagealphablending($dst_img, false);
-						if (function_exists('imagesavealpha'))
-							imagesavealpha($dst_img, true);
+						if (function_exists('imagesavealpha')) {
+													imagesavealpha($dst_img, true);
+						}
 					}
+				} else {
+									$dst_img = imagecreate($dst_width, $dst_height);
 				}
-				else
-					$dst_img = imagecreate($dst_width, $dst_height);
 
 				// Resize it!
-				if ($gd2)
-					imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
-				else
-					imagecopyresamplebicubic($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
+				if ($gd2) {
+									imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
+				} else {
+									imagecopyresamplebicubic($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
+				}
+			} else {
+							$dst_img = $src_img;
 			}
-			else
-				$dst_img = $src_img;
+		} else {
+					$dst_img = $src_img;
 		}
-		else
-			$dst_img = $src_img;
 
 		// Save the image as ...
-		if (!empty($preferred_format) && ($preferred_format == 3) && function_exists('imagepng'))
-			$success = imagepng($dst_img, $destName);
-		elseif (!empty($preferred_format) && ($preferred_format == 1) && function_exists('imagegif'))
-			$success = imagegif($dst_img, $destName);
-		elseif (function_exists('imagejpeg'))
-			$success = imagejpeg($dst_img, $destName, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+		if (!empty($preferred_format) && ($preferred_format == 3) && function_exists('imagepng')) {
+					$success = imagepng($dst_img, $destName);
+		} elseif (!empty($preferred_format) && ($preferred_format == 1) && function_exists('imagegif')) {
+					$success = imagegif($dst_img, $destName);
+		} elseif (function_exists('imagejpeg')) {
+					$success = imagejpeg($dst_img, $destName, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+		}
 
 		// Free the memory.
 		imagedestroy($src_img);
-		if ($dst_img != $src_img)
-			imagedestroy($dst_img);
+		if ($dst_img != $src_img) {
+					imagedestroy($dst_img);
+		}
 
 		return $success;
-	}
-	else
-		// Without GD, no image resizing at all.
+	} else {
+			// Without GD, no image resizing at all.
 		return false;
-}
+	}
+	}
 
 /**
  * Copy image.
@@ -572,8 +584,9 @@ 
 			$color = imagecolorresolve($dst_img, $red, $green, $blue);
 			if ($color == -1)
 			{
-				if ($palsize++ < 256)
-					imagecolorallocate($dst_img, $red, $green, $blue);
+				if ($palsize++ < 256) {
+									imagecolorallocate($dst_img, $red, $green, $blue);
+				}
 				$color = imagecolorclosest($dst_img, $red, $green, $blue);
 			}
 
@@ -603,13 +616,15 @@ 
 		$header = unpack('vtype/Vsize/Vreserved/Voffset', fread($fp, 14));
 		$info = unpack('Vsize/Vwidth/Vheight/vplanes/vbits/Vcompression/Vimagesize/Vxres/Vyres/Vncolor/Vcolorimportant', fread($fp, 40));
 
-		if ($header['type'] != 0x4D42)
-			return false;
+		if ($header['type'] != 0x4D42) {
+					return false;
+		}
 
-		if ($gd2)
-			$dst_img = imagecreatetruecolor($info['width'], $info['height']);
-		else
-			$dst_img = imagecreate($info['width'], $info['height']);
+		if ($gd2) {
+					$dst_img = imagecreatetruecolor($info['width'], $info['height']);
+		} else {
+					$dst_img = imagecreate($info['width'], $info['height']);
+		}
 
 		$palette_size = $header['offset'] - 54;
 		$info['ncolor'] = $palette_size / 4;
@@ -635,8 +650,9 @@ 
 			fseek($fp, $header['offset'] + ($scan_line_size + $scan_line_align) * $l);
 			$scan_line = fread($fp, $scan_line_size);
 
-			if (strlen($scan_line) < $scan_line_size)
-				continue;
+			if (strlen($scan_line) < $scan_line_size) {
+							continue;
+			}
 
 			if ($info['bits'] == 32)
 			{
@@ -654,14 +670,14 @@ 
 						$color = imagecolorallocate($dst_img, $r, $g, $b);
 
 						// Gah!  Out of colors?  Stupid GD 1... try anyhow.
-						if ($color == -1)
-							$color = imagecolorclosest($dst_img, $r, $g, $b);
+						if ($color == -1) {
+													$color = imagecolorclosest($dst_img, $r, $g, $b);
+						}
 					}
 
 					imagesetpixel($dst_img, $x, $y, $color);
 				}
-			}
-			elseif ($info['bits'] == 24)
+			} elseif ($info['bits'] == 24)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -676,14 +692,14 @@ 
 						$color = imagecolorallocate($dst_img, $r, $g, $b);
 
 						// Gah!  Out of colors?  Stupid GD 1... try anyhow.
-						if ($color == -1)
-							$color = imagecolorclosest($dst_img, $r, $g, $b);
+						if ($color == -1) {
+													$color = imagecolorclosest($dst_img, $r, $g, $b);
+						}
 					}
 
 					imagesetpixel($dst_img, $x, $y, $color);
 				}
-			}
-			elseif ($info['bits'] == 16)
+			} elseif ($info['bits'] == 16)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -704,20 +720,20 @@ 
 						$color = imagecolorallocate($dst_img, $r, $g, $b);
 
 						// Gah!  Out of colors?  Stupid GD 1... try anyhow.
-						if ($color == -1)
-							$color = imagecolorclosest($dst_img, $r, $g, $b);
+						if ($color == -1) {
+													$color = imagecolorclosest($dst_img, $r, $g, $b);
+						}
 					}
 
 					imagesetpixel($dst_img, $x, $y, $color);
 				}
-			}
-			elseif ($info['bits'] == 8)
+			} elseif ($info['bits'] == 8)
 			{
 				$x = 0;
-				for ($j = 0; $j < $scan_line_size; $x++)
-					imagesetpixel($dst_img, $x, $y, $palette[ord($scan_line{$j++})]);
-			}
-			elseif ($info['bits'] == 4)
+				for ($j = 0; $j < $scan_line_size; $x++) {
+									imagesetpixel($dst_img, $x, $y, $palette[ord($scan_line{$j++})]);
+				}
+			} elseif ($info['bits'] == 4)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -726,11 +742,11 @@ 
 
 					imagesetpixel($dst_img, $x, $y, $palette[(int) ($byte / 16)]);
 
-					if (++$x < $info['width'])
-						imagesetpixel($dst_img, $x, $y, $palette[$byte & 15]);
+					if (++$x < $info['width']) {
+											imagesetpixel($dst_img, $x, $y, $palette[$byte & 15]);
+					}
 				}
-			}
-			elseif ($info['bits'] == 1)
+			} elseif ($info['bits'] == 1)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -741,8 +757,9 @@ 
 
 					for ($shift = 1; $shift < 8; $shift++)
 					{
-						if (++$x < $info['width'])
-							imagesetpixel($dst_img, $x, $y, $palette[(($byte << $shift) & 128) != 0]);
+						if (++$x < $info['width']) {
+													imagesetpixel($dst_img, $x, $y, $palette[(($byte << $shift) & 128) != 0]);
+						}
 					}
 				}
 			}
@@ -766,15 +783,18 @@ 
  */
 function gif_outputAsPng($gif, $lpszFileName, $background_color = -1)
 {
-	if (!isset($gif) || @get_class($gif) != 'cgif' || !$gif->loaded || $lpszFileName == '')
-		return false;
+	if (!isset($gif) || @get_class($gif) != 'cgif' || !$gif->loaded || $lpszFileName == '') {
+			return false;
+	}
 
 	$fd = $gif->get_png_data($background_color);
-	if (strlen($fd) <= 0)
-		return false;
+	if (strlen($fd) <= 0) {
+			return false;
+	}
 
-	if (!($fh = @fopen($lpszFileName, 'wb')))
-		return false;
+	if (!($fh = @fopen($lpszFileName, 'wb'))) {
+			return false;
+	}
 
 	@fwrite($fh, $fd, strlen($fd));
 	@fflush($fh);
@@ -801,8 +821,9 @@ 
 	// What type are we going to be doing?
 	$imageType = $modSettings['visual_verification_type'];
 	// Special case to allow the admin center to show samples.
-	if ($user_info['is_admin'] && isset($_GET['type']))
-		$imageType = (int) $_GET['type'];
+	if ($user_info['is_admin'] && isset($_GET['type'])) {
+			$imageType = (int) $_GET['type'];
+	}
 
 	// Some quick references for what we do.
 	// Do we show no, low or high noise?
@@ -836,25 +857,28 @@ 
 	$character_spacing = 1;
 
 	// What color is the background - generally white unless we're on "hard".
-	if ($simpleBGColor)
-		$background_color = array(255, 255, 255);
-	else
-		$background_color = isset($settings['verification_background']) ? $settings['verification_background'] : array(236, 237, 243);
+	if ($simpleBGColor) {
+			$background_color = array(255, 255, 255);
+	} else {
+			$background_color = isset($settings['verification_background']) ? $settings['verification_background'] : array(236, 237, 243);
+	}
 
 	// The color of the characters shown (red, green, blue).
-	if ($simpleFGColor)
-		$foreground_color = array(0, 0, 0);
-	else
+	if ($simpleFGColor) {
+			$foreground_color = array(0, 0, 0);
+	} else
 	{
 		$foreground_color = array(64, 101, 136);
 
 		// Has the theme author requested a custom color?
-		if (isset($settings['verification_foreground']))
-			$foreground_color = $settings['verification_foreground'];
+		if (isset($settings['verification_foreground'])) {
+					$foreground_color = $settings['verification_foreground'];
+		}
 	}
 
-	if (!is_dir($settings['default_theme_dir'] . '/fonts'))
-		return false;
+	if (!is_dir($settings['default_theme_dir'] . '/fonts')) {
+			return false;
+	}
 
 	// Get a list of the available fonts.
 	$font_dir = dir($settings['default_theme_dir'] . '/fonts');
@@ -865,25 +889,28 @@ 
 	{
 		if (preg_match('~^(.+)\.gdf$~', $entry, $matches) === 1)
 		{
-			if ($endian ^ (strpos($entry, '_end.gdf') === false))
-				$font_list[] = $entry;
+			if ($endian ^ (strpos($entry, '_end.gdf') === false)) {
+							$font_list[] = $entry;
+			}
+		} elseif (preg_match('~^(.+)\.ttf$~', $entry, $matches) === 1) {
+					$ttfont_list[] = $entry;
 		}
-		elseif (preg_match('~^(.+)\.ttf$~', $entry, $matches) === 1)
-			$ttfont_list[] = $entry;
 	}
 
-	if (empty($font_list))
-		return false;
+	if (empty($font_list)) {
+			return false;
+	}
 
 	// For non-hard things don't even change fonts.
 	if (!$varyFonts)
 	{
 		$font_list = array($font_list[0]);
 		// Try use Screenge if we can - it looks good!
-		if (in_array('AnonymousPro.ttf', $ttfont_list))
-			$ttfont_list = array('AnonymousPro.ttf');
-		else
-			$ttfont_list = empty($ttfont_list) ? array() : array($ttfont_list[0]);
+		if (in_array('AnonymousPro.ttf', $ttfont_list)) {
+					$ttfont_list = array('AnonymousPro.ttf');
+		} else {
+					$ttfont_list = empty($ttfont_list) ? array() : array($ttfont_list[0]);
+		}
 	}
 
 	// Create a list of characters to be shown.
@@ -900,14 +927,16 @@ 
 	}
 
 	// Load all fonts and determine the maximum font height.
-	foreach ($loaded_fonts as $font_index => $dummy)
-		$loaded_fonts[$font_index] = imageloadfont($settings['default_theme_dir'] . '/fonts/' . $font_list[$font_index]);
+	foreach ($loaded_fonts as $font_index => $dummy) {
+			$loaded_fonts[$font_index] = imageloadfont($settings['default_theme_dir'] . '/fonts/' . $font_list[$font_index]);
+	}
 
 	// Determine the dimensions of each character.
-	if ($imageType == 4 || $imageType == 5)
-		$extra = 80;
-	else
-		$extra = 45;
+	if ($imageType == 4 || $imageType == 5) {
+			$extra = 80;
+	} else {
+			$extra = 45;
+	}
 
 	$total_width = $character_spacing * strlen($code) + $extra;
 	$max_height = 0;
@@ -928,13 +957,15 @@ 
 	imagefilledrectangle($code_image, 0, 0, $total_width - 1, $max_height - 1, $bg_color);
 
 	// Randomize the foreground color a little.
-	for ($i = 0; $i < 3; $i++)
-		$foreground_color[$i] = random_int(max($foreground_color[$i] - 3, 0), min($foreground_color[$i] + 3, 255));
+	for ($i = 0; $i < 3; $i++) {
+			$foreground_color[$i] = random_int(max($foreground_color[$i] - 3, 0), min($foreground_color[$i] + 3, 255));
+	}
 	$fg_color = imagecolorallocate($code_image, $foreground_color[0], $foreground_color[1], $foreground_color[2]);
 
 	// Color for the dots.
-	for ($i = 0; $i < 3; $i++)
-		$dotbgcolor[$i] = $background_color[$i] < $foreground_color[$i] ? random_int(0, max($foreground_color[$i] - 20, 0)) : random_int(min($foreground_color[$i] + 20, 255), 255);
+	for ($i = 0; $i < 3; $i++) {
+			$dotbgcolor[$i] = $background_color[$i] < $foreground_color[$i] ? random_int(0, max($foreground_color[$i] - 20, 0)) : random_int(min($foreground_color[$i] + 20, 255), 255);
+	}
 	$randomness_color = imagecolorallocate($code_image, $dotbgcolor[0], $dotbgcolor[1], $dotbgcolor[2]);
 
 	// Some squares/rectanges for new extreme level
@@ -960,10 +991,11 @@ 
 			$can_do_ttf = function_exists('imagettftext');
 
 			// How much rotation will we give?
-			if ($rotationType == 'none')
-				$angle = 0;
-			else
-				$angle = random_int(-100, 100) / ($rotationType == 'high' ? 6 : 10);
+			if ($rotationType == 'none') {
+							$angle = 0;
+			} else {
+							$angle = random_int(-100, 100) / ($rotationType == 'high' ? 6 : 10);
+			}
 
 			// What color shall we do it?
 			if ($fontColorType == 'cyclic')
@@ -977,51 +1009,56 @@ 
 					array(0, 0, 0),
 					array(143, 39, 31),
 				);
-				if (!isset($last_index))
-					$last_index = -1;
+				if (!isset($last_index)) {
+									$last_index = -1;
+				}
 				$new_index = $last_index;
-				while ($last_index == $new_index)
-					$new_index = random_int(0, count($colors) - 1);
+				while ($last_index == $new_index) {
+									$new_index = random_int(0, count($colors) - 1);
+				}
 				$char_fg_color = $colors[$new_index];
 				$last_index = $new_index;
+			} elseif ($fontColorType == 'random') {
+							$char_fg_color = array(random_int(max($foreground_color[0] - 2, 0), $foreground_color[0]), random_int(max($foreground_color[1] - 2, 0), $foreground_color[1]), random_int(max($foreground_color[2] - 2, 0), $foreground_color[2]));
+			} else {
+							$char_fg_color = array($foreground_color[0], $foreground_color[1], $foreground_color[2]);
 			}
-			elseif ($fontColorType == 'random')
-				$char_fg_color = array(random_int(max($foreground_color[0] - 2, 0), $foreground_color[0]), random_int(max($foreground_color[1] - 2, 0), $foreground_color[1]), random_int(max($foreground_color[2] - 2, 0), $foreground_color[2]));
-			else
-				$char_fg_color = array($foreground_color[0], $foreground_color[1], $foreground_color[2]);
 
 			if (!empty($can_do_ttf))
 			{
 				// GD2 handles font size differently.
-				if ($fontSizeRandom)
-					$font_size = $gd2 ? random_int(17, 19) : random_int(18, 25);
-				else
-					$font_size = $gd2 ? 18 : 24;
+				if ($fontSizeRandom) {
+									$font_size = $gd2 ? random_int(17, 19) : random_int(18, 25);
+				} else {
+									$font_size = $gd2 ? 18 : 24;
+				}
 
 				// Work out the sizes - also fix the character width cause TTF not quite so wide!
 				$font_x = $fontHorSpace == 'minus' && $cur_x > 0 ? $cur_x - 3 : $cur_x + 5;
 				$font_y = $max_height - ($fontVerPos == 'vrandom' ? random_int(2, 8) : ($fontVerPos == 'random' ? random_int(3, 5) : 5));
 
 				// What font face?
-				if (!empty($ttfont_list))
-					$fontface = $settings['default_theme_dir'] . '/fonts/' . $ttfont_list[random_int(0, count($ttfont_list) - 1)];
+				if (!empty($ttfont_list)) {
+									$fontface = $settings['default_theme_dir'] . '/fonts/' . $ttfont_list[random_int(0, count($ttfont_list) - 1)];
+				}
 
 				// What color are we to do it in?
 				$is_reverse = $showReverseChars ? random_int(0, 1) : false;
 				$char_color = function_exists('imagecolorallocatealpha') && $fontTrans ? imagecolorallocatealpha($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2], 50) : imagecolorallocate($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2]);
 
 				$fontcord = @imagettftext($code_image, $font_size, $angle, $font_x, $font_y, $char_color, $fontface, $character['id']);
-				if (empty($fontcord))
-					$can_do_ttf = false;
-				elseif ($is_reverse)
+				if (empty($fontcord)) {
+									$can_do_ttf = false;
+				} elseif ($is_reverse)
 				{
 					imagefilledpolygon($code_image, $fontcord, 4, $fg_color);
 					// Put the character back!
 					imagettftext($code_image, $font_size, $angle, $font_x, $font_y, $randomness_color, $fontface, $character['id']);
 				}
 
-				if ($can_do_ttf)
-					$cur_x = max($fontcord[2], $fontcord[4]) + ($angle == 0 ? 0 : 3);
+				if ($can_do_ttf) {
+									$cur_x = max($fontcord[2], $fontcord[4]) + ($angle == 0 ? 0 : 3);
+				}
 			}
 
 			if (!$can_do_ttf)
@@ -1040,8 +1077,9 @@ 
 				}
 
 				// Sorry, no rotation available.
-				else
-					imagechar($code_image, $loaded_fonts[$character['font']], $cur_x, floor(($max_height - $character['height']) / 2), $character['id'], imagecolorallocate($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2]));
+				else {
+									imagechar($code_image, $loaded_fonts[$character['font']], $cur_x, floor(($max_height - $character['height']) / 2), $character['id'], imagecolorallocate($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2]));
+				}
 				$cur_x += $character['width'] + $character_spacing;
 			}
 		}
@@ -1054,17 +1092,22 @@ 
 	}
 
 	// Make the background color transparent on the hard image.
-	if (!$simpleBGColor)
-		imagecolortransparent($code_image, $bg_color);
-	if ($hasBorder)
-		imagerectangle($code_image, 0, 0, $total_width - 1, $max_height - 1, $fg_color);
+	if (!$simpleBGColor) {
+			imagecolortransparent($code_image, $bg_color);
+	}
+	if ($hasBorder) {
+			imagerectangle($code_image, 0, 0, $total_width - 1, $max_height - 1, $fg_color);
+	}
 
 	// Add some noise to the background?
 	if ($noiseType != 'none')
 	{
-		for ($i = random_int(0, 2); $i < $max_height; $i += random_int(1, 2))
-			for ($j = random_int(0, 10); $j < $total_width; $j += random_int(1, 10))
-				imagesetpixel($code_image, $j, $i, random_int(0, 1) ? $fg_color : $randomness_color);
+		for ($i = random_int(0, 2); $i < $max_height; $i += random_int(1, 2)) {
+					for ($j = random_int(0, 10);
+		}
+		$j < $total_width; $j += random_int(1, 10)) {
+							imagesetpixel($code_image, $j, $i, random_int(0, 1) ? $fg_color : $randomness_color);
+			}
 
 		// Put in some lines too?
 		if ($noiseType != 'extreme')
@@ -1077,8 +1120,7 @@ 
 					$x1 = random_int(0, $total_width);
 					$x2 = random_int(0, $total_width);
 					$y1 = 0; $y2 = $max_height;
-				}
-				else
+				} else
 				{
 					$y1 = random_int(0, $max_height);
 					$y2 = random_int(0, $max_height);
@@ -1087,8 +1129,7 @@ 
 				imagesetthickness($code_image, random_int(1, 2));
 				imageline($code_image, $x1, $y1, $x2, $y2, random_int(0, 1) ? $fg_color : $randomness_color);
 			}
-		}
-		else
+		} else
 		{
 			// Put in some ellipse
 			$num_ellipse = $noiseType == 'extreme' ? random_int(6, 12) : random_int(2, 6);
@@ -1108,8 +1149,7 @@ 
 	{
 		header('content-type: image/gif');
 		imagegif($code_image);
-	}
-	else
+	} else
 	{
 		header('content-type: image/png');
 		imagepng($code_image);
@@ -1132,25 +1172,29 @@ 
 {
 	global $settings;
 
-	if (!is_dir($settings['default_theme_dir'] . '/fonts'))
-		return false;
+	if (!is_dir($settings['default_theme_dir'] . '/fonts')) {
+			return false;
+	}
 
 	// Get a list of the available font directories.
 	$font_dir = dir($settings['default_theme_dir'] . '/fonts');
 	$font_list = array();
-	while ($entry = $font_dir->read())
-		if ($entry[0] !== '.' && is_dir($settings['default_theme_dir'] . '/fonts/' . $entry) && file_exists($settings['default_theme_dir'] . '/fonts/' . $entry . '.gdf'))
+	while ($entry = $font_dir->read()) {
+			if ($entry[0] !== '.' && is_dir($settings['default_theme_dir'] . '/fonts/' . $entry) && file_exists($settings['default_theme_dir'] . '/fonts/' . $entry . '.gdf'))
 			$font_list[] = $entry;
+	}
 
-	if (empty($font_list))
-		return false;
+	if (empty($font_list)) {
+			return false;
+	}
 
 	// Pick a random font.
 	$random_font = $font_list[array_rand($font_list)];
 
 	// Check if the given letter exists.
-	if (!file_exists($settings['default_theme_dir'] . '/fonts/' . $random_font . '/' . $letter . '.png'))
-		return false;
+	if (!file_exists($settings['default_theme_dir'] . '/fonts/' . $random_font . '/' . $letter . '.png')) {
+			return false;
+	}
 
 	// Include it!
 	header('content-type: image/png');