SimpleMachines / SMF2.1

other/upgrade.php

Braces +935 added lines, -690 removed lines

@@ -75,8 +75,9 @@ 
 $upcontext['inactive_timeout'] = 10;
 
 // The helper is crucial. Include it first thing.
-if (!file_exists($upgrade_path . '/upgrade-helper.php'))
+if (!file_exists($upgrade_path . '/upgrade-helper.php')) {
 	die('upgrade-helper.php not found where it was expected: ' . $upgrade_path . '/upgrade-helper.php! Make sure you have uploaded ALL files from the upgrade package. The upgrader cannot continue.');
+}
 
 require_once($upgrade_path . '/upgrade-helper.php');
 
@@ -107,11 +108,14 @@ 
 	ini_set('default_socket_timeout', 900);
 }
 // Clean the upgrade path if this is from the client.
-if (!empty($_SERVER['argv']) && php_sapi_name() == 'cli' && empty($_SERVER['REMOTE_ADDR']))
-	for ($i = 1; $i < $_SERVER['argc']; $i++)
+if (!empty($_SERVER['argv']) && php_sapi_name() == 'cli' && empty($_SERVER['REMOTE_ADDR'])) {
+	for ($i = 1;
+}
+$i < $_SERVER['argc']; $i++)
 	{
-		if (preg_match('~^--path=(.+)$~', $_SERVER['argv'][$i], $match) != 0)
-			$upgrade_path = substr($match[1], -1) == '/' ? substr($match[1], 0, -1) : $match[1];
+		if (preg_match('~^--path=(.+)$~', $_SERVER['argv'][$i], $match) != 0) {
+					$upgrade_path = substr($match[1], -1) == '/' ? substr($match[1], 0, -1) : $match[1];
+		}
 	}
 
 // Are we from the client?
@@ -119,16 +123,17 @@ 
 {
 	$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))
@@ -136,10 +141,12 @@ 
 	$upcontext['user'] = json_decode(base64_decode($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'] = $upcontext['user']['updated'];
@@ -204,8 +211,9 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	while ($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);
 }
 
@@ -215,14 +223,17 @@ 
 	$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...
@@ -240,13 +251,15 @@ 
 	$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
 {
@@ -264,15 +277,18 @@ 
 }
 
 // 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;
@@ -293,9 +309,9 @@ 
 		}
 
 		// 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($_GET['xml']);
 			//Clear out warnings at the start of each step
@@ -341,17 +357,18 @@ 
 		// This should not happen my dear... HELP ME DEVELOPERS!!
 		if (!empty($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.
@@ -373,25 +390,29 @@ 
 			$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.
@@ -403,12 +424,13 @@ 
 		$seconds = intval($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!
@@ -429,8 +451,9 @@ 
 		$dir = dir(dirname(__FILE__) . '/Themes/default/languages');
 		while ($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();
 	}
@@ -474,10 +497,11 @@ 
 	}
 
 	// 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/' . $_SESSION['installer_temp_lang']))
@@ -486,12 +510,14 @@ 
 		list ($_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.
@@ -499,11 +525,12 @@ 
 
 	// 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];
 }
 
@@ -513,8 +540,9 @@ 
 	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)
@@ -540,12 +568,14 @@ 
 	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');
@@ -576,30 +606,34 @@ 
 		{
 			$options = array('non_fatal' => true);
 			// Add in the port if needed
-			if (!empty($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']('', '
@@ -610,11 +644,11 @@ 
 			)
 		);
 		$modSettings = array();
-		while ($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.');
 	}
@@ -628,9 +662,10 @@ 
 		cleanRequest();
 	}
 
-	if (!isset($_GET['substep']))
-		$_GET['substep'] = 0;
-}
+	if (!isset($_GET['substep'])) {
+			$_GET['substep'] = 0;
+	}
+	}
 
 function initialize_inputs()
 {
@@ -660,8 +695,9 @@ 
 		$dh = opendir(dirname(__FILE__));
 		while ($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);
 
@@ -690,8 +726,9 @@ 
 	$temp = 'upgrade_php?step';
 	while (strlen($temp) > 4)
 	{
-		if (isset($_GET[$temp]))
-			unset($_GET[$temp]);
+		if (isset($_GET[$temp])) {
+					unset($_GET[$temp]);
+		}
 		$temp = substr($temp, 1);
 	}
 
@@ -718,32 +755,39 @@ 
 		&& @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');
@@ -758,14 +802,16 @@ 
 	$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(
@@ -774,12 +820,13 @@ 
 	);
 
 	// 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']);
@@ -791,12 +838,13 @@ 
 	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));
@@ -806,29 +854,34 @@ 
 
 	// 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']))
@@ -839,8 +892,8 @@ 
 	}
 
 	// 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>
@@ -848,19 +901,23 @@ 
 				<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');
 
@@ -874,15 +931,17 @@ 
 	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!
 		$oldDB = false;
@@ -897,16 +956,17 @@ 
 					'db_error_skip' => true,
 				)
 			);
-			if ($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
@@ -916,8 +976,8 @@ 
 						'db_error_skip' => true,
 					)
 				);
-			else
-				$request = $smcFunc['db_query']('', '
+			} else {
+							$request = $smcFunc['db_query']('', '
 					SELECT id_member, member_name, passwd, id_group, additional_groups, lngfile
 					FROM {db_prefix}members
 					WHERE member_name = {string:member_name}',
@@ -926,6 +986,7 @@ 
 						'db_error_skip' => true,
 					)
 				);
+			}
 			if ($smcFunc['db_num_rows']($request) != 0)
 			{
 				list ($id_member, $name, $password, $id_group, $addGroups, $user_language) = $smcFunc['db_fetch_row']($request);
@@ -933,16 +994,17 @@ 
 				$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);
 		}
@@ -953,13 +1015,14 @@ 
 		{
 			$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']))
@@ -993,15 +1056,15 @@ 
 							'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';
@@ -1017,11 +1080,11 @@ 
 				$temp = substr(@implode('', @file($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;
@@ -1068,8 +1131,9 @@ 
 	$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']))
@@ -1089,16 +1153,17 @@ 
 				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(
@@ -1107,9 +1172,9 @@ 
 						),
 						array('variable')
 					);
+				}
 			}
-		}
-		else
+		} else
 		{
 			$smcFunc['db_insert']('replace',
 				$db_prefix . 'settings',
@@ -1120,8 +1185,8 @@ 
 		}
 	}
 	// Don't remove stat collection unless we unchecked the box for real, not from the loop.
-	elseif (empty($_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(
@@ -1129,6 +1194,7 @@ 
 				'db_error_skip' => true,
 			)
 		);
+	}
 
 	// Deleting old karma stuff?
 	if (!empty($_POST['delete_karma']))
@@ -1143,20 +1209,22 @@ 
 		);
 
 		// 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']('', '
@@ -1174,32 +1242,37 @@ 
 	}
 
 	// 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']))
 	{
@@ -1211,26 +1284,29 @@ 
 		{
 			$changes['mtitle'] = '\'' . addslashes($_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
@@ -1241,32 +1317,36 @@ 
 		$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?
 
@@ -1277,8 +1357,7 @@ 
 		$changes['upgradeData'] = '"' . base64_encode(json_encode($upcontext['user'])) . '"';
 
 		migrateSettingsFile($changes);
-	}
-	else
+	} else
 	{
 		// Update Settings.php with the new settings.
 		require_once($sourcedir . '/Subs-Admin.php');
@@ -1288,8 +1367,9 @@ 
 		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']))
@@ -1299,8 +1379,9 @@ 
 	}
 
 	// 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;
@@ -1315,8 +1396,9 @@ 
 	$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();
@@ -1330,9 +1412,10 @@ 
 	$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'];
@@ -1342,12 +1425,14 @@ 
 	$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']))
@@ -1366,8 +1451,9 @@ 
 			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)
@@ -1400,9 +1486,10 @@ 
 
 	$smcFunc['db_backup_table']($table, 'backup_' . $table);
 
-	if ($command_line)
-		echo ' done.';
-}
+	if ($command_line) {
+			echo ' done.';
+	}
+	}
 
 // Step 2: Everything.
 function DatabaseChanges()
@@ -1411,8 +1498,9 @@ 
 	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'];
@@ -1427,15 +1515,16 @@ 
 	);
 
 	// 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']++;
+			}
 		}
 	}
 
@@ -1445,9 +1534,9 @@ 
 	$upcontext['cur_file_num'] = 0;
 	foreach ($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];
@@ -1474,12 +1563,13 @@ 
 					// 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;
@@ -1505,8 +1595,9 @@ 
 	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'] = $txt['upgrade_complete'];
@@ -1522,14 +1613,16 @@ 
 	// Are we in maintenance mode?
 	if (isset($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();
@@ -1544,21 +1637,23 @@ 
 	$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']('',
@@ -1577,8 +1672,9 @@ 
 
 	// 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)
 	{
@@ -1590,8 +1686,9 @@ 
 
 	// 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;
@@ -1602,8 +1699,9 @@ 
 {
 	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']('', '
@@ -1637,8 +1735,9 @@ 
 		$file_data = fetch_web_data($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', '
@@ -1680,8 +1779,9 @@ 
 	$themeData = array();
 	foreach ($values as $variable => $value)
 	{
-		if (!isset($value) || $value === null)
-			$value = 0;
+		if (!isset($value) || $value === null) {
+					$value = 0;
+		}
 
 		$themeData[] = array(0, 1, $variable, $value);
 	}
@@ -1710,8 +1810,9 @@ 
 
 	foreach ($values as $variable => $value)
 	{
-		if (empty($modSettings[$value[0]]))
-			continue;
+		if (empty($modSettings[$value[0]])) {
+					continue;
+		}
 
 		$smcFunc['db_query']('', '
 			INSERT IGNORE INTO {db_prefix}themes
@@ -1797,19 +1898,21 @@ 
 	set_error_handler(
 		function ($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";
 
@@ -1821,8 +1924,9 @@ 
 	$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), '---#');
@@ -1842,15 +1946,18 @@ 
 		$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($line, 0, 3)) === '---')
 		{
@@ -1860,8 +1967,9 @@ 
 			if (trim($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 ($type == ' ')
@@ -1879,17 +1987,18 @@ 
 				if ($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)
@@ -1900,34 +2009,36 @@ 
 
 				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';
 
@@ -1940,8 +2051,9 @@ 
 				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!
@@ -2029,8 +2141,9 @@ 
 	$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.
@@ -2058,54 +2171,61 @@ 
 			{
 				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)
 	{
@@ -2160,16 +2280,18 @@ 
 			{
 				$found |= 1;
 				// Do some checks on the data if we have it set.
-				if (isset($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
@@ -2178,9 +2300,10 @@ 
 		{
 			$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'];
@@ -2190,14 +2313,17 @@ 
 	}
 
 	// 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?
 	$running = false;
@@ -2208,8 +2334,9 @@ 
 			SHOW FULL PROCESSLIST');
 		while ($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!
@@ -2221,8 +2348,9 @@ 
 				ALTER TABLE ' . $db_prefix . $change['table'] . '
 				' . $change['text'], true) !== false;
 
-			if (!$success)
-				return false;
+			if (!$success) {
+							return false;
+			}
 
 			// Return
 			$running = true;
@@ -2264,8 +2392,9 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	if ($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);
 
@@ -2287,18 +2416,19 @@ 
 			)
 		);
 		// 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',
@@ -2307,6 +2437,7 @@ 
 					'db_error_skip' => true,
 				)
 			);
+		}
 
 		// Do the actual alteration.
 		$smcFunc['db_query']('', '
@@ -2335,8 +2466,9 @@ 
 	}
 
 	// 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']));
@@ -2355,13 +2487,13 @@ 
 				'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 = $smcFunc['db_query']('', '
@@ -2372,21 +2504,24 @@ 
 		));
 		// Mayday!
 		// !!! This doesn't technically work because we don't pass request into it, but it hasn't broke anything yet.
-		if ($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));
@@ -2398,8 +2533,9 @@ 
 	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)
 	{
@@ -2412,29 +2548,33 @@ 
 	}
 
 	@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;
@@ -2442,13 +2582,15 @@ 
 	$upcontext['query_string'] = '';
 	foreach ($_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();
 }
@@ -2463,25 +2605,26 @@ 
 	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]...
@@ -2495,10 +2638,12 @@ 
 		}
 	}
 
-	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');
@@ -2513,34 +2658,39 @@ 
 	$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, $modSettings['agreement']);
@@ -2550,36 +2700,42 @@ 
 	// Make sure Themes is writable.
 	quickFileWritable($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');
@@ -2599,8 +2755,9 @@ 
 	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'))
@@ -2613,8 +2770,7 @@ 
 		);
 
 		return true;
-	}
-	else
+	} else
 	{
 		$upcontext['page_title'] = $txt['converting_utf8'];
 		$upcontext['sub_template'] = isset($_GET['xml']) ? 'convert_xml' : 'convert_utf8';
@@ -2658,8 +2814,9 @@ 
 			)
 		);
 		$db_charsets = array();
-		while ($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);
 
@@ -2695,13 +2852,15 @@ 
 		// 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...
@@ -2891,8 +3050,9 @@ 
 			$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
@@ -2902,9 +3062,10 @@ 
 		$upcontext['table_count'] = count($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']]);
@@ -2941,8 +3102,9 @@ 
 			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();
 
@@ -2965,8 +3127,9 @@ 
 
 						// 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][] = $column_info;
 						}
@@ -3007,10 +3170,11 @@ 
 				if (isset($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'])) . ',';
+					}
 
 					$smcFunc['db_query']('', '
 						UPDATE {raw:table_name}
@@ -3035,8 +3199,9 @@ 
 			// Now do the actual conversion (if still needed).
 			if ($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}
@@ -3046,12 +3211,14 @@ 
 					)
 				);
 
-				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']];
@@ -3080,8 +3247,8 @@ 
 		);
 		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}',
@@ -3090,6 +3257,7 @@ 
 						'extra' => $matches[1] . strlen($matches[3]) . ':"' . $matches[3] . '"' . $matches[4],
 					)
 				);
+			}
 		}
 		$smcFunc['db_free_result']($request);
 
@@ -3111,15 +3279,17 @@ 
 	// 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]])
@@ -3151,12 +3321,14 @@ 
 	$upcontext['cur_table_name'] = isset($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']))
 	{
@@ -3196,8 +3368,9 @@ 
 
 				// 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)
 				{
@@ -3205,22 +3378,24 @@ 
 					{
 						// 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']('', '
@@ -3239,10 +3414,11 @@ 
 
 						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)
@@ -3264,15 +3440,15 @@ 
 								)
 							);
 
-							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];
@@ -3283,8 +3459,7 @@ 
 				{
 					$col_select = $info[1];
 					$where = ' WHERE ' . $info[1] . ' != {empty}';
-				}
-				else
+				} else
 				{
 					$col_select = implode(', ', $info);
 				}
@@ -3317,8 +3492,7 @@ 
 								if ($temp === false && $command_line)
 								{
 									echo "\nFailed to unserialize " . $row[$col] . "... Skipping\n";
-								}
-								else
+								} else
 								{
 									$row[$col] = json_encode($temp);
 
@@ -3343,16 +3517,18 @@ 
 						}
 					}
 
-					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)
@@ -3367,8 +3543,9 @@ 
 
 		$_GET['substep'] = 0;
 		// Make sure we move on!
-		if ($command_line)
-			return DeleteUpgrade();
+		if ($command_line) {
+					return DeleteUpgrade();
+		}
 
 		return true;
 	}
@@ -3425,14 +3602,16 @@ 
 	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')
@@ -3464,11 +3643,12 @@ 
 					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>\');
@@ -3476,16 +3656,18 @@ 
 				}
 			</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">
@@ -3527,9 +3709,10 @@ 
 					<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 -->';
@@ -3593,9 +3776,10 @@ 
 					<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>
@@ -3608,13 +3792,14 @@ 
 						<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', '">
@@ -3645,31 +3830,35 @@ 
 {
 	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>
@@ -3720,11 +3909,12 @@ 
 	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()
 {
@@ -3764,20 +3954,22 @@ 
 	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 '
@@ -3808,16 +4000,18 @@ 
 						<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>';
@@ -3833,9 +4027,10 @@ 
 						<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>
@@ -3846,9 +4041,10 @@ 
 							<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>';
@@ -3916,12 +4112,13 @@ 
 				<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">
@@ -3950,12 +4147,13 @@ 
 						<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>
@@ -3995,10 +4193,11 @@ 
 					</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">
@@ -4037,12 +4236,13 @@ 
 							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...
@@ -4075,8 +4275,9 @@ 
 {
 	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>', $txt['upgrade_db_changes'], '</h3>
@@ -4091,8 +4292,9 @@ 
 	{
 		foreach ($upcontext['actioned_items'] as $num => $item)
 		{
-			if ($num != 0)
-				echo ' Successful!';
+			if ($num != 0) {
+							echo ' Successful!';
+			}
 			echo '<br>' . $item;
 		}
 
@@ -4107,20 +4309,20 @@ 
 				$seconds = intval($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">
@@ -4140,10 +4342,10 @@ 
 
 				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">
@@ -4179,9 +4381,10 @@ 
 						var getData = "";
 						var debugItems = ', $upcontext['debug_items'], ';';
 
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 						var upgradeStartTime = ' . $upcontext['started'] . ';';
+		}
 
 		echo '
 						function getNextItem()
@@ -4221,9 +4424,10 @@ 
 									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 '
 								}
@@ -4244,9 +4448,10 @@ 
 									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 '
 								}
@@ -4304,8 +4509,8 @@ 
 							{';
 
 		// 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);
@@ -4320,6 +4525,7 @@ 
 								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 '
 
@@ -4327,9 +4533,10 @@ 
 								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\');
@@ -4342,9 +4549,10 @@ 
 								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();
@@ -4352,8 +4560,8 @@ 
 							}';
 
 		// If debug scroll the screen.
-		if ($is_debug)
-			echo '
+		if ($is_debug) {
+					echo '
 							if (iLastSubStepProgress == -1)
 							{
 								// Give it consistent dots.
@@ -4372,6 +4580,7 @@ 
 
 							if (document.getElementById(\'debug_section\').scrollHeight)
 								document.getElementById(\'debug_section\').scrollTop = document.getElementById(\'debug_section\').scrollHeight';
+		}
 
 		echo '
 							// Update the page.
@@ -4432,9 +4641,10 @@ 
 						}';
 
 		// 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
@@ -4452,18 +4662,21 @@ 
 	<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()
@@ -4480,10 +4693,11 @@ 
 					</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">
@@ -4491,9 +4705,10 @@ 
 					</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 '
@@ -4530,12 +4745,13 @@ 
 							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...
@@ -4581,10 +4797,11 @@ 
 					</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">
@@ -4593,9 +4810,10 @@ 
 					<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;
@@ -4628,12 +4846,13 @@ 
 							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...
@@ -4669,8 +4888,8 @@ 
 				<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>
@@ -4684,6 +4903,7 @@ 
 						}
 					</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)
@@ -4693,12 +4913,13 @@ 
 		$minutes = intval(($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 '
@@ -4728,8 +4949,9 @@ 
 
 	$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'];
 
@@ -4772,16 +4994,19 @@ 
 				'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();
@@ -4790,16 +5015,18 @@ 
 		{
 			$arIp[$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']('', '
@@ -4833,8 +5060,7 @@ 
 							'ip' => $ip
 					));
 				}
-			}
-			else
+			} else
 			{
 				$updates['whereSet'] = array_values($updates);
 				$smcFunc['db_query']('', '
@@ -4848,9 +5074,9 @@ 
 					$updates
 				);
 			}
+		} else {
+					$is_done = true;
 		}
-		else
-			$is_done = true;
 
 		$_GET['a'] += $limit;
 		$step_progress['current'] = $_GET['a'];
@@ -4876,11 +5102,12 @@ 
 
 	$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
@@ -5159,18 +5386,20 @@ 
 		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.
@@ -5178,8 +5407,9 @@ 
 	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;
 	}
@@ -5192,15 +5422,17 @@ 
 	$last_settings_change = filemtime($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";
 
@@ -5208,9 +5440,9 @@ 
 		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";
@@ -5221,34 +5453,39 @@ 
 		}
 
 		// 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,
@@ -5256,8 +5493,9 @@ 
 	//
 	// 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)
@@ -5268,8 +5506,9 @@ 
 
 		// 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
@@ -5287,8 +5526,9 @@ 
 		// 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.');
 		}
@@ -5296,9 +5536,10 @@ 
 
 	// 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.
@@ -5315,23 +5556,27 @@ 
 	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;
 }

SSI.php

Braces +430 added lines, -308 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.
@@ -48,12 +51,14 @@ 
 $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');
@@ -78,26 +83,30 @@ 
 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.
@@ -146,9 +155,9 @@ 
 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()]))
 	{
@@ -182,12 +191,14 @@ 
 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')
@@ -202,17 +213,19 @@ 
 {
 	$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');
@@ -221,11 +234,13 @@ 
 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;
 }
 
@@ -242,9 +257,10 @@ 
  */
 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.
@@ -257,15 +273,17 @@ 
 
 	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.
@@ -276,12 +294,14 @@ 
 {
 	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.
@@ -293,20 +313,23 @@ 
 {
 	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
@@ -322,17 +345,17 @@ 
 	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();
 	}
@@ -369,8 +392,9 @@ 
 {
 	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);
@@ -405,8 +429,9 @@ 
 	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', '
@@ -472,12 +497,13 @@ 
 		);
 
 		// 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);
 
@@ -485,13 +511,14 @@ 
 	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'], ']
@@ -505,6 +532,7 @@ 
 					', $post['time'], '
 				</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -522,25 +550,26 @@ 
 	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', '
@@ -565,13 +594,15 @@ 
 		)
 	);
 	$topics = array();
-	while ($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;
 
@@ -599,21 +630,24 @@ 
 	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.
 		$posts[] = array(
@@ -652,13 +686,14 @@ 
 	call_integration_hook('integrate_ssi_recentTopics', array(&$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'], ']
@@ -672,6 +707,7 @@ 
 					', $post['time'], '
 				</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -696,27 +732,30 @@ 
 		)
 	);
 	$return = array();
-	while ($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);
 }
@@ -748,8 +787,8 @@ 
 		)
 	);
 	$boards = array();
-	while ($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'],
@@ -758,14 +797,16 @@ 
 			'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">
@@ -774,13 +815,14 @@ 
 				<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>';
 }
@@ -813,12 +855,13 @@ 
 			)
 		);
 		$topic_ids = array();
-		while ($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 = $smcFunc['db_query']('', '
 		SELECT m.subject, m.id_topic, t.num_views, t.num_replies
@@ -857,8 +900,9 @@ 
 	// If mods want to do somthing with this list of topics, let them do that now.
 	call_integration_hook('integrate_ssi_topTopics', array(&$topics, $type));
 
-	if ($output_method != 'echo' || empty($topics))
-		return $topics;
+	if ($output_method != 'echo' || empty($topics)) {
+			return $topics;
+	}
 
 	echo '
 		<table class="ssi_table">
@@ -867,8 +911,8 @@ 
 				<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">
 					', $sTopic['link'], '
@@ -876,6 +920,7 @@ 
 				<td style="text-align: right">', comma_format($sTopic['num_views']), '</td>
 				<td style="text-align: right">', comma_format($sTopic['num_replies']), '</td>
 			</tr>';
+	}
 	echo '
 		</table>';
 }
@@ -911,12 +956,13 @@ 
 {
 	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.
@@ -965,8 +1011,9 @@ 
 	}
 
 	// 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 $result;
 }
@@ -979,8 +1026,9 @@ 
  */
 function ssi_fetchMember($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);
@@ -1005,8 +1053,9 @@ 
  */
 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}
@@ -1033,8 +1082,9 @@ 
 {
 	global $smcFunc, $memberContext;
 
-	if ($query_where === null)
-		return;
+	if ($query_where === null) {
+			return;
+	}
 
 	// Fetch the members in question.
 	$request = $smcFunc['db_query']('', '
@@ -1047,12 +1097,14 @@ 
 		))
 	);
 	$members = array();
-	while ($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(&$members));
@@ -1061,23 +1113,25 @@ 
 	loadMemberData($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'], '
@@ -1085,12 +1139,14 @@ 
 					<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;
@@ -1105,8 +1161,9 @@ 
 {
 	global $txt, $scripturl, $modSettings, $smcFunc;
 
-	if (!allowedTo('view_stats'))
-		return;
+	if (!allowedTo('view_stats')) {
+			return;
+	}
 
 	$totals = array(
 		'members' => $modSettings['totalMembers'],
@@ -1135,8 +1192,9 @@ 
 	// If mods want to do somthing with the board stats, let them do that now.
 	call_integration_hook('integrate_ssi_boardStats', array(&$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>
@@ -1165,8 +1223,8 @@ 
 	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'],
@@ -1174,29 +1232,35 @@ 
 			'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.
@@ -1207,11 +1271,12 @@ 
 {
 	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.
 /**
@@ -1224,11 +1289,13 @@ 
 {
 	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');
@@ -1280,8 +1347,9 @@ 
 
 	$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
@@ -1314,12 +1382,14 @@ 
 	$smcFunc['db_free_result']($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 = $smcFunc['db_query']('', '
 		SELECT COUNT(DISTINCT id_member)
@@ -1383,8 +1453,9 @@ 
 	// If mods want to do somthing with this list of polls, let them do that now.
 	call_integration_hook('integrate_ssi_recentPoll', array(&$return, $topPollInstead));
 
-	if ($output_method != 'echo')
-		return $return;
+	if ($output_method != 'echo') {
+			return $return;
+	}
 
 	if ($allow_view_results)
 	{
@@ -1393,19 +1464,20 @@ 
 			<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
@@ -1419,13 +1491,15 @@ 
 
 	$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
@@ -1446,17 +1520,18 @@ 
 	);
 
 	// 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'];
@@ -1466,10 +1541,9 @@ 
 		{
 			$already_voted = true;
 		}
-	}
-	elseif (!empty($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 = $smcFunc['db_query']('', '
 			SELECT id_member
@@ -1551,8 +1625,9 @@ 
 	// If mods want to do somthing with this poll, let them do that now.
 	call_integration_hook('integrate_ssi_showPoll', array(&$return));
 
-	if ($output_method != 'echo')
-		return $return;
+	if ($output_method != 'echo') {
+			return $return;
+	}
 
 	if ($return['allow_vote'])
 	{
@@ -1561,17 +1636,17 @@ 
 				<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="', $context['session_id'], '">
 			</form>';
-	}
-	else
+	} else
 	{
 		echo '
 			<div class="ssi_poll">
@@ -1651,27 +1726,32 @@ 
 			'is_approved' => 1,
 		)
 	);
-	if ($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();
@@ -1725,11 +1805,13 @@ 
 {
 	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'], '">
@@ -1751,8 +1833,9 @@ 
 	// 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'];
 }
@@ -1766,8 +1849,9 @@ 
 {
 	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,
@@ -1778,13 +1862,15 @@ 
 	// 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.
@@ -1795,8 +1881,9 @@ 
 {
 	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,
@@ -1807,8 +1894,9 @@ 
 	// 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']);
@@ -1822,8 +1910,9 @@ 
 {
 	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,
@@ -1834,14 +1923,16 @@ 
 	// 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'] ? ', ' : '');
 	}
@@ -1856,8 +1947,9 @@ 
 {
 	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'),
@@ -1870,19 +1962,22 @@ 
 	// 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>';
 	}
@@ -1892,9 +1987,10 @@ 
 			<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'] ? ', ' : '');
 		}
@@ -1918,25 +2014,29 @@ 
 	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, $start);
@@ -1954,17 +2054,19 @@ 
 	);
 	if ($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']))
 	{
@@ -1987,12 +2089,14 @@ 
 		)
 	);
 	$posts = array();
-	while ($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']('', '
@@ -2022,26 +2126,30 @@ 
 			$last_space = strrpos($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']);
@@ -2078,16 +2186,18 @@ 
 	}
 	$smcFunc['db_free_result']($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)
 	{
@@ -2139,9 +2249,10 @@ 
 		echo '
 			</div>';
 
-		if (!$news['is_last'])
-			echo '
+		if (!$news['is_last']) {
+					echo '
 			<hr>';
+		}
 	}
 }
 
@@ -2155,8 +2266,9 @@ 
 {
 	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 = $smcFunc['db_query']('', '
@@ -2182,20 +2294,23 @@ 
 	while ($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;
 
@@ -2221,24 +2336,27 @@ 
 	}
 	$smcFunc['db_free_result']($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'] ? ', ' : '');
@@ -2257,8 +2375,9 @@ 
 	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
@@ -2290,8 +2409,9 @@ 
 	$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) $attachment_ext;
@@ -2375,8 +2495,9 @@ 
 	call_integration_hook('integrate_ssi_recentAttachments', array(&$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 '
@@ -2387,14 +2508,15 @@ 
 				<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>';
 }

Sources/Subs-Compat.php

Indentation +200 added lines, -200 removed lines

@@ -177,206 +177,206 @@
 }
 
 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;
+	}
 }
 
 

index.php

Braces +38 added lines, -26 removed lines

@@ -32,16 +32,18 @@ 
 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';
+}
 
 // Without those we can't go anywhere
 require_once($sourcedir . '/QueryString.php');
@@ -51,8 +53,9 @@ 
 require_once($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();
@@ -67,8 +70,9 @@ 
 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($_GET['scheduled']))
@@ -88,9 +92,9 @@ 
 if (!empty($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');
@@ -182,18 +186,21 @@ 
 	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));
@@ -204,8 +211,9 @@ 
 		writeLog();
 
 		// Track forum statistics and hits...?
-		if (!empty($modSettings['hitStats']))
-			trackStats(array('hits' => '+'));
+		if (!empty($modSettings['hitStats'])) {
+					trackStats(array('hits' => '+'));
+		}
 	}
 	unset($no_stat_actions);
 
@@ -222,13 +230,14 @@ 
 			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))
@@ -242,8 +251,9 @@ 
 
 				$call = call_helper($defaultAction, true);
 
-				if (!empty($call))
-					return $call;
+				if (!empty($call)) {
+									return $call;
+				}
 			}
 
 			// No default action huh? then go to our good old BoardIndex.
@@ -373,8 +383,9 @@ 
 
 			$call = call_helper($fallbackAction, true);
 
-			if (!empty($call))
-				return $call;
+			if (!empty($call)) {
+							return $call;
+			}
 		}
 
 		// No fallback action, huh?
@@ -385,8 +396,9 @@ 
 	}
 
 	// 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);