SimpleMachines / SMF2.1

SSI.php

Braces +430 added lines, -305 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');
 
@@ -26,21 +27,24 @@ 
 
 // Remember the current configuration so it can be set back.
 $ssi_magic_quotes_runtime = function_exists('get_magic_quotes_gpc') && get_magic_quotes_runtime();
-if (function_exists('set_magic_quotes_runtime'))
+if (function_exists('set_magic_quotes_runtime')) {
 	@set_magic_quotes_runtime(0);
+}
 $time_start = microtime();
 
 // 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(defined('E_STRICT') ? E_ALL | E_STRICT : E_ALL);
 /* Set this to one of three values depending on what you want to happen in the case of a fatal error.
@@ -51,12 +55,14 @@ 
 $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);
+}
 
 // Load the important includes.
 require_once($sourcedir . '/QueryString.php');
@@ -81,34 +87,38 @@ 
 cleanRequest();
 
 // Seed the random generator?
-if (empty($modSettings['rand_seed']) || mt_rand(1, 250) == 69)
+if (empty($modSettings['rand_seed']) || mt_rand(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';
+}
 
 // Primarily, this is to fix the URLs...
 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()]))
 	{
@@ -142,12 +152,14 @@ 
 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')
@@ -162,39 +174,45 @@ 
 {
 	$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');
 
 // Ignore a call to ssi_* functions if we are not using SSI.php
-if (empty($modSettings['allow_ssi_functions_anywhere']) && isset($_GET['ssi_function']) && basename($_SERVER['PHP_SELF']) !== 'SSI.php')
+if (empty($modSettings['allow_ssi_functions_anywhere']) && isset($_GET['ssi_function']) && basename($_SERVER['PHP_SELF']) !== 'SSI.php') {
 	unset($_GET['ssi_function']);
+}
 // Call a function passed by GET.
 if (isset($_GET['ssi_function']) && function_exists('ssi_' . $_GET['ssi_function']) && (!empty($modSettings['allow_guestAccess']) || !$user_info['is_guest']))
 {
 	call_user_func('ssi_' . $_GET['ssi_function']);
 	exit;
 }
-if (isset($_GET['ssi_function']))
+if (isset($_GET['ssi_function'])) {
 	exit;
+}
 // You shouldn't just access SSI.php directly by URL!!
-elseif (basename($_SERVER['PHP_SELF']) == 'SSI.php')
+elseif (basename($_SERVER['PHP_SELF']) == 'SSI.php') {
 	die(sprintf($txt['ssi_not_direct'], $user_info['is_admin'] ? '\'' . addslashes(__FILE__) . '\'' : '\'SSI.php\''));
+}
 
 error_reporting($ssi_error_reporting);
-if (function_exists('set_magic_quotes_runtime'))
+if (function_exists('set_magic_quotes_runtime')) {
 	@set_magic_quotes_runtime($ssi_magic_quotes_runtime);
+}
 
 return true;
 
@@ -204,9 +222,10 @@ 
  */
 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.
@@ -219,15 +238,17 @@ 
 
 	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.
@@ -238,12 +259,14 @@ 
 {
 	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.
@@ -255,20 +278,23 @@ 
 {
 	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
@@ -284,17 +310,17 @@ 
 	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();
 	}
@@ -331,8 +357,9 @@ 
 {
 	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);
@@ -367,8 +394,9 @@ 
 	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', '
@@ -434,12 +462,13 @@ 
 		);
 
 		// 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);
 
@@ -447,13 +476,14 @@ 
 	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'], ']
@@ -467,6 +497,7 @@ 
 					', $post['time'], '
 				</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -484,25 +515,26 @@ 
 	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', '
@@ -527,13 +559,15 @@ 
 		)
 	);
 	$topics = array();
-	while ($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;
 
@@ -561,19 +595,22 @@ 
 	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/' . $row['icon'] . '.png') ? 'images_url' : 'default_images_url';
+		if (!empty($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';
+		}
 
 		// Build the array.
 		$posts[] = array(
@@ -612,13 +649,14 @@ 
 	call_integration_hook('integrate_ssi_recentTopics', array(&$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'], ']
@@ -632,6 +670,7 @@ 
 					', $post['time'], '
 				</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -656,27 +695,30 @@ 
 		)
 	);
 	$return = array();
-	while ($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);
 }
@@ -708,8 +750,8 @@ 
 		)
 	);
 	$boards = array();
-	while ($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'],
@@ -718,14 +760,16 @@ 
 			'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">
@@ -734,13 +778,14 @@ 
 				<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'] . '"><span class="new_posts">' . $txt['new'] . '</span></a>' : '', '</td>
 				<td style="text-align: right">', comma_format($sBoard['num_topics']), '</td>
 				<td style="text-align: right">', comma_format($sBoard['num_posts']), '</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -773,12 +818,13 @@ 
 			)
 		);
 		$topic_ids = array();
-		while ($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 = $smcFunc['db_query']('', '
 		SELECT m.subject, m.id_topic, t.num_views, t.num_replies
@@ -817,8 +863,9 @@ 
 	// If mods want to do somthing with this list of topics, let them do that now.
 	call_integration_hook('integrate_ssi_topTopics', array(&$topics, $type));
 
-	if ($output_method != 'echo' || empty($topics))
-		return $topics;
+	if ($output_method != 'echo' || empty($topics)) {
+			return $topics;
+	}
 
 	echo '
 		<table class="ssi_table">
@@ -827,8 +874,8 @@ 
 				<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">
 					', $sTopic['link'], '
@@ -836,6 +883,7 @@ 
 				<td style="text-align: right">', comma_format($sTopic['num_views']), '</td>
 				<td style="text-align: right">', comma_format($sTopic['num_replies']), '</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -871,12 +919,13 @@ 
 {
 	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.
@@ -925,8 +974,9 @@ 
 	}
 
 	// 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 $result;
 }
@@ -939,8 +989,9 @@ 
  */
 function ssi_fetchMember($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);
@@ -965,8 +1016,9 @@ 
  */
 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}
@@ -993,8 +1045,9 @@ 
 {
 	global $smcFunc, $memberContext;
 
-	if ($query_where === null)
-		return;
+	if ($query_where === null) {
+			return;
+	}
 
 	// Fetch the members in question.
 	$request = $smcFunc['db_query']('', '
@@ -1007,12 +1060,14 @@ 
 		))
 	);
 	$members = array();
-	while ($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(&$members));
@@ -1021,23 +1076,25 @@ 
 	loadMemberData($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'], '
@@ -1045,12 +1102,14 @@ 
 					<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;
@@ -1065,8 +1124,9 @@ 
 {
 	global $txt, $scripturl, $modSettings, $smcFunc;
 
-	if (!allowedTo('view_stats'))
-		return;
+	if (!allowedTo('view_stats')) {
+			return;
+	}
 
 	$totals = array(
 		'members' => $modSettings['totalMembers'],
@@ -1095,8 +1155,9 @@ 
 	// If mods want to do somthing with the board stats, let them do that now.
 	call_integration_hook('integrate_ssi_boardStats', array(&$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>
@@ -1125,8 +1186,8 @@ 
 	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'],
@@ -1134,29 +1195,35 @@ 
 			'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.
@@ -1167,11 +1234,12 @@ 
 {
 	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.
 /**
@@ -1184,11 +1252,13 @@ 
 {
 	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');
@@ -1240,8 +1310,9 @@ 
 
 	$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
@@ -1274,12 +1345,14 @@ 
 	$smcFunc['db_free_result']($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 = $smcFunc['db_query']('', '
 		SELECT COUNT(DISTINCT id_member)
@@ -1343,8 +1416,9 @@ 
 	// If mods want to do somthing with this list of polls, let them do that now.
 	call_integration_hook('integrate_ssi_recentPoll', array(&$return, $topPollInstead));
 
-	if ($output_method != 'echo')
-		return $return;
+	if ($output_method != 'echo') {
+			return $return;
+	}
 
 	if ($allow_view_results)
 	{
@@ -1353,19 +1427,20 @@ 
 			<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_submit">
 			<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
@@ -1379,13 +1454,15 @@ 
 
 	$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
@@ -1406,17 +1483,18 @@ 
 	);
 
 	// 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'];
@@ -1426,10 +1504,9 @@ 
 		{
 			$already_voted = true;
 		}
-	}
-	elseif (!empty($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 = $smcFunc['db_query']('', '
 			SELECT id_member
@@ -1511,8 +1588,9 @@ 
 	// If mods want to do somthing with this poll, let them do that now.
 	call_integration_hook('integrate_ssi_showPoll', array(&$return));
 
-	if ($output_method != 'echo')
-		return $return;
+	if ($output_method != 'echo') {
+			return $return;
+	}
 
 	if ($return['allow_vote'])
 	{
@@ -1521,17 +1599,17 @@ 
 				<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_submit">
 				<input type="hidden" name="poll" value="', $return['id'], '">
 				<input type="hidden" name="', $context['session_var'], '" value="', $context['session_id'], '">
 			</form>';
-	}
-	else
+	} else
 	{
 		echo '
 			<div class="ssi_poll">
@@ -1611,27 +1689,32 @@ 
 			'is_approved' => 1,
 		)
 	);
-	if ($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();
@@ -1685,11 +1768,13 @@ 
 {
 	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'], '">
@@ -1711,8 +1796,9 @@ 
 	// 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'];
 }
@@ -1726,8 +1812,9 @@ 
 {
 	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,
@@ -1738,13 +1825,15 @@ 
 	// 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.
@@ -1755,8 +1844,9 @@ 
 {
 	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,
@@ -1767,8 +1857,9 @@ 
 	// 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']);
@@ -1782,8 +1873,9 @@ 
 {
 	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,
@@ -1794,14 +1886,16 @@ 
 	// 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'] ? ', ' : '');
 	}
@@ -1816,8 +1910,9 @@ 
 {
 	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'),
@@ -1830,19 +1925,22 @@ 
 	// 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>';
 	}
@@ -1852,9 +1950,10 @@ 
 			<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'] ? ', ' : '');
 		}
@@ -1878,25 +1977,29 @@ 
 	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, $start);
@@ -1914,17 +2017,19 @@ 
 	);
 	if ($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']))
 	{
@@ -1948,12 +2053,14 @@ 
 		)
 	);
 	$posts = array();
-	while ($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']('', '
@@ -1983,24 +2090,28 @@ 
 			$last_space = strrpos($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/' . $row['icon'] . '.png') ? 'images_url' : 'default_images_url';
+		if (!empty($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';
+		}
 
 		censorText($row['subject']);
 		censorText($row['body']);
@@ -2037,16 +2148,18 @@ 
 	}
 	$smcFunc['db_free_result']($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)
 	{
@@ -2098,9 +2211,10 @@ 
 		echo '
 			</div>';
 
-		if (!$news['is_last'])
-			echo '
+		if (!$news['is_last']) {
+					echo '
 			<hr>';
+		}
 	}
 }
 
@@ -2114,8 +2228,9 @@ 
 {
 	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 = $smcFunc['db_query']('', '
@@ -2141,20 +2256,23 @@ 
 	while ($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;
 
@@ -2180,24 +2298,27 @@ 
 	}
 	$smcFunc['db_free_result']($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'] ? ', ' : '');
@@ -2216,8 +2337,9 @@ 
 	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
@@ -2249,8 +2371,9 @@ 
 	$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) $attachment_ext;
@@ -2334,8 +2457,9 @@ 
 	call_integration_hook('integrate_ssi_recentAttachments', array(&$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 '
@@ -2346,14 +2470,15 @@ 
 				<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>';
 }