futtta / autoptimize

classes/external/php/plugin-update-checker/Puc/v4p4/Plugin/Update.php

Spacing +8 added lines, -8 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( !class_exists('Puc_v4p4_Plugin_Update', false) ):
+if (!class_exists('Puc_v4p4_Plugin_Update', false)):
 
 	/**
 	 * A simple container class for holding information about an available update.
@@ -26,12 +26,12 @@ 
 		 * @param string $json
 		 * @return Puc_v4p4_Plugin_Update|null
 		 */
-		public static function fromJson($json){
+		public static function fromJson($json) {
 			//Since update-related information is simply a subset of the full plugin info,
 			//we can parse the update JSON as if it was a plugin info string, then copy over
 			//the parts that we care about.
 			$pluginInfo = Puc_v4p4_Plugin_Info::fromJson($json);
-			if ( $pluginInfo !== null ) {
+			if ($pluginInfo !== null) {
 				return self::fromPluginInfo($pluginInfo);
 			} else {
 				return null;
@@ -45,7 +45,7 @@ 
 		 * @param Puc_v4p4_Plugin_Info $info
 		 * @return Puc_v4p4_Plugin_Update
 		 */
-		public static function fromPluginInfo($info){
+		public static function fromPluginInfo($info) {
 			return self::fromObject($info);
 		}
 
@@ -81,23 +81,23 @@ 
 			$update->tested = $this->tested;
 			$update->plugin = $this->filename;
 
-			if ( !empty($this->upgrade_notice) ) {
+			if (!empty($this->upgrade_notice)) {
 				$update->upgrade_notice = $this->upgrade_notice;
 			}
 
-			if ( !empty($this->icons) && is_array($this->icons) ) {
+			if (!empty($this->icons) && is_array($this->icons)) {
 				//This should be an array with up to 4 keys: 'svg', '1x', '2x' and 'default'.
 				//Docs: https://developer.wordpress.org/plugins/wordpress-org/plugin-assets/#plugin-icons
 				$icons = array_intersect_key(
 					$this->icons,
 					array('svg' => true, '1x' => true, '2x' => true, 'default' => true)
 				);
-				if ( !empty($icons) ) {
+				if (!empty($icons)) {
 					$update->icons = $icons;
 
 					//It appears that the 'default' icon isn't used anywhere in WordPress 4.9,
 					//but lets set it just in case a future release needs it.
-					if ( !isset($update->icons['default']) ) {
+					if (!isset($update->icons['default'])) {
 						$update->icons['default'] = current($update->icons);
 					}
 				}

classes/external/php/plugin-update-checker/Puc/v4p4/Plugin/Info.php

Spacing +10 added lines, -10 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( !class_exists('Puc_v4p4_Plugin_Info', false) ):
+if (!class_exists('Puc_v4p4_Plugin_Info', false)):
 
 	/**
 	 * A container class for holding and transforming various plugin metadata.
@@ -46,16 +46,16 @@ 
 		 * @param string $json Valid JSON string representing plugin info.
 		 * @return self|null New instance of Plugin Info, or NULL on error.
 		 */
-		public static function fromJson($json){
+		public static function fromJson($json) {
 			$instance = new self();
 
-			if ( !parent::createFromJson($json, $instance) ) {
+			if (!parent::createFromJson($json, $instance)) {
 				return null;
 			}
 
 			//json_decode decodes assoc. arrays as objects. We want them as arrays.
-			$instance->sections = (array)$instance->sections;
-			$instance->icons = (array)$instance->icons;
+			$instance->sections = (array) $instance->sections;
+			$instance->icons = (array) $instance->icons;
 
 			return $instance;
 		}
@@ -86,7 +86,7 @@ 
 		 *
 		 * @return object
 		 */
-		public function toWpFormat(){
+		public function toWpFormat() {
 			$info = new stdClass;
 
 			//The custom update API is built so that many fields have the same name and format
@@ -95,8 +95,8 @@ 
 				'name', 'slug', 'version', 'requires', 'tested', 'rating', 'upgrade_notice',
 				'num_ratings', 'downloaded', 'active_installs', 'homepage', 'last_updated',
 			);
-			foreach($sameFormat as $field){
-				if ( isset($this->$field) ) {
+			foreach ($sameFormat as $field) {
+				if (isset($this->$field)) {
 					$info->$field = $this->$field;
 				} else {
 					$info->$field = null;
@@ -108,7 +108,7 @@ 
 			$info->author = $this->getFormattedAuthor();
 			$info->sections = array_merge(array('description' => ''), $this->sections);
 
-			if ( !empty($this->banners) ) {
+			if (!empty($this->banners)) {
 				//WP expects an array with two keys: "high" and "low". Both are optional.
 				//Docs: https://wordpress.org/plugins/about/faq/#banners
 				$info->banners = is_object($this->banners) ? get_object_vars($this->banners) : $this->banners;
@@ -119,7 +119,7 @@ 
 		}
 
 		protected function getFormattedAuthor() {
-			if ( !empty($this->author_homepage) ){
+			if (!empty($this->author_homepage)) {
 				/** @noinspection HtmlUnknownTarget */
 				return sprintf('<a href="%s">%s</a>', $this->author_homepage, $this->author);
 			}

classes/external/php/plugin-update-checker/Puc/v4p4/Plugin/UpdateChecker.php

Spacing +45 added lines, -45 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( !class_exists('Puc_v4p4_Plugin_UpdateChecker', false) ):
+if (!class_exists('Puc_v4p4_Plugin_UpdateChecker', false)):
 
 	/**
 	 * A custom plugin update checker.
@@ -13,7 +13,7 @@ 
 		protected $translationType = 'plugin';
 
 		public $pluginAbsolutePath = ''; //Full path of the main plugin file.
-		public $pluginFile = '';  //Plugin filename relative to the plugins directory. Many WP APIs use this to identify plugins.
+		public $pluginFile = ''; //Plugin filename relative to the plugins directory. Many WP APIs use this to identify plugins.
 		public $muPluginFile = ''; //For MU plugins, the plugin filename relative to the mu-plugins directory.
 
 		private $cachedInstalledVersion = null;
@@ -29,21 +29,21 @@ 
 		 * @param string $optionName Where to store book-keeping info about update checks. Defaults to 'external_updates-$slug'.
 		 * @param string $muPluginFile Optional. The plugin filename relative to the mu-plugins directory.
 		 */
-		public function __construct($metadataUrl, $pluginFile, $slug = '', $checkPeriod = 12, $optionName = '', $muPluginFile = ''){
+		public function __construct($metadataUrl, $pluginFile, $slug = '', $checkPeriod = 12, $optionName = '', $muPluginFile = '') {
 			$this->pluginAbsolutePath = $pluginFile;
 			$this->pluginFile = plugin_basename($this->pluginAbsolutePath);
 			$this->muPluginFile = $muPluginFile;
 
 			//If no slug is specified, use the name of the main plugin file as the slug.
 			//For example, 'my-cool-plugin/cool-plugin.php' becomes 'cool-plugin'.
-			if ( empty($slug) ){
+			if (empty($slug)) {
 				$slug = basename($this->pluginFile, '.php');
 			}
 
 			//Plugin slugs must be unique.
-			$slugCheckFilter = 'puc_is_slug_in_use-' . $this->slug;
+			$slugCheckFilter = 'puc_is_slug_in_use-'.$this->slug;
 			$slugUsedBy = apply_filters($slugCheckFilter, false);
-			if ( $slugUsedBy ) {
+			if ($slugUsedBy) {
 				$this->triggerError(sprintf(
 					'Plugin slug "%s" is already in use by %s. Slugs must be unique.',
 					htmlentities($this->slug),
@@ -54,13 +54,13 @@ 
 
 			//Backwards compatibility: If the plugin is a mu-plugin but no $muPluginFile is specified, assume
 			//it's the same as $pluginFile given that it's not in a subdirectory (WP only looks in the base dir).
-			if ( (strpbrk($this->pluginFile, '/\\') === false) && $this->isUnknownMuPlugin() ) {
+			if ((strpbrk($this->pluginFile, '/\\') === false) && $this->isUnknownMuPlugin()) {
 				$this->muPluginFile = $this->pluginFile;
 			}
 
 			//To prevent a crash during plugin uninstallation, remove updater hooks when the user removes the plugin.
 			//Details: https://github.com/YahnisElsts/plugin-update-checker/issues/138#issuecomment-335590964
-			add_action('uninstall_' . $this->pluginFile, array($this, 'removeHooks'));
+			add_action('uninstall_'.$this->pluginFile, array($this, 'removeHooks'));
 
 			$this->manualCheckErrorTransient = $this->getUniqueName('manual_check_errors');
 
@@ -85,7 +85,7 @@ 
 		 *
 		 * @return void
 		 */
-		protected function installHooks(){
+		protected function installHooks() {
 			//Override requests for plugin information
 			add_filter('plugins_api', array($this, 'injectInfo'), 20, 3);
 
@@ -140,7 +140,7 @@ 
 		public function requestInfo($queryArgs = array()) {
 			list($pluginInfo, $result) = $this->requestMetadata('Puc_v4p4_Plugin_Info', 'request_info', $queryArgs);
 
-			if ( $pluginInfo !== null ) {
+			if ($pluginInfo !== null) {
 				/** @var Puc_v4p4_Plugin_Info $pluginInfo */
 				$pluginInfo->filename = $this->pluginFile;
 				$pluginInfo->slug = $this->slug;
@@ -161,7 +161,7 @@ 
 			//For the sake of simplicity, this function just calls requestInfo()
 			//and transforms the result accordingly.
 			$pluginInfo = $this->requestInfo(array('checking_for_updates' => '1'));
-			if ( $pluginInfo === null ){
+			if ($pluginInfo === null) {
 				return null;
 			}
 			$update = Puc_v4p4_Plugin_Update::fromPluginInfo($pluginInfo);
@@ -176,13 +176,13 @@ 
 		 *
 		 * @return string Version number.
 		 */
-		public function getInstalledVersion(){
-			if ( isset($this->cachedInstalledVersion) ) {
+		public function getInstalledVersion() {
+			if (isset($this->cachedInstalledVersion)) {
 				return $this->cachedInstalledVersion;
 			}
 
 			$pluginHeader = $this->getPluginHeader();
-			if ( isset($pluginHeader['Version']) ) {
+			if (isset($pluginHeader['Version'])) {
 				$this->cachedInstalledVersion = $pluginHeader['Version'];
 				return $pluginHeader['Version'];
 			} else {
@@ -204,7 +204,7 @@ 
 		 * @return array
 		 */
 		protected function getPluginHeader() {
-			if ( !is_file($this->pluginAbsolutePath) ) {
+			if (!is_file($this->pluginAbsolutePath)) {
 				//This can happen if the plugin filename is wrong.
 				$this->triggerError(
 					sprintf(
@@ -216,9 +216,9 @@ 
 				return array();
 			}
 
-			if ( !function_exists('get_plugin_data') ){
+			if (!function_exists('get_plugin_data')) {
 				/** @noinspection PhpIncludeInspection */
-				require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
+				require_once(ABSPATH.'/wp-admin/includes/plugin.php');
 			}
 			return get_plugin_data($this->pluginAbsolutePath, false, false);
 		}
@@ -259,17 +259,17 @@ 
 		 * @param array|object $args
 		 * @return mixed
 		 */
-		public function injectInfo($result, $action = null, $args = null){
+		public function injectInfo($result, $action = null, $args = null) {
 			$relevant = ($action == 'plugin_information') && isset($args->slug) && (
 					($args->slug == $this->slug) || ($args->slug == dirname($this->pluginFile))
 				);
-			if ( !$relevant ) {
+			if (!$relevant) {
 				return $result;
 			}
 
 			$pluginInfo = $this->requestInfo();
 			$pluginInfo = apply_filters($this->getUniqueName('pre_inject_info'), $pluginInfo);
-			if ( $pluginInfo ) {
+			if ($pluginInfo) {
 				return $pluginInfo->toWpFormat();
 			}
 
@@ -288,7 +288,7 @@ 
 		 * @return stdClass
 		 */
 		protected function addUpdateToList($updates, $updateToAdd) {
-			if ( $this->isMuPlugin() ) {
+			if ($this->isMuPlugin()) {
 				//WP does not support automatic update installation for mu-plugins, but we can
 				//still display a notice.
 				$updateToAdd->package = null;
@@ -302,7 +302,7 @@ 
 		 */
 		protected function removeUpdateFromList($updates) {
 			$updates = parent::removeUpdateFromList($updates);
-			if ( !empty($this->muPluginFile) && isset($updates, $updates->response) ) {
+			if (!empty($this->muPluginFile) && isset($updates, $updates->response)) {
 				unset($updates->response[$this->muPluginFile]);
 			}
 			return $updates;
@@ -315,7 +315,7 @@ 
 		 * @return string
 		 */
 		protected function getUpdateListKey() {
-			if ( $this->isMuPlugin() ) {
+			if ($this->isMuPlugin()) {
 				return $this->muPluginFile;
 			}
 			return $this->pluginFile;
@@ -355,7 +355,7 @@ 
 		 */
 		public function getUpdate() {
 			$update = parent::getUpdate();
-			if ( isset($update) ) {
+			if (isset($update)) {
 				/** @var Puc_v4p4_Plugin_Update $update */
 				$update->filename = $this->pluginFile;
 			}
@@ -378,7 +378,7 @@ 
 			$isRelevant = ($pluginFile == $this->pluginFile)
 				|| (!empty($this->muPluginFile) && $pluginFile == $this->muPluginFile);
 
-			if ( $isRelevant && $this->userCanInstallUpdates() ) {
+			if ($isRelevant && $this->userCanInstallUpdates()) {
 				$linkUrl = wp_nonce_url(
 					add_query_arg(
 						array(
@@ -394,7 +394,7 @@ 
 					$this->getUniqueName('manual_check_link'),
 					__('Check for updates', 'plugin-update-checker')
 				);
-				if ( !empty($linkText) ) {
+				if (!empty($linkText)) {
 					/** @noinspection HtmlUnknownTarget */
 					$pluginMeta[] = sprintf('<a href="%s">%s</a>', esc_attr($linkUrl), $linkText);
 				}
@@ -428,17 +428,17 @@ 
 			$isRelevant = ($pluginFile == $this->pluginFile)
 				|| (!empty($this->muPluginFile) && $pluginFile == $this->muPluginFile);
 
-			if ( $isRelevant && $this->userCanInstallUpdates() && !isset($pluginData['slug']) ) {
+			if ($isRelevant && $this->userCanInstallUpdates() && !isset($pluginData['slug'])) {
 				$linkText = apply_filters($this->getUniqueName('view_details_link'), __('View details'));
-				if ( !empty($linkText) ) {
+				if (!empty($linkText)) {
 					$viewDetailsLinkPosition = 'append';
 
 					//Find the "Visit plugin site" link (if present).
 					$visitPluginSiteLinkIndex = count($pluginMeta) - 1;
-					if ( $pluginData['PluginURI'] ) {
+					if ($pluginData['PluginURI']) {
 						$escapedPluginUri = esc_url($pluginData['PluginURI']);
 						foreach ($pluginMeta as $linkIndex => $existingLink) {
-							if ( strpos($existingLink, $escapedPluginUri) !== false ) {
+							if (strpos($existingLink, $escapedPluginUri) !== false) {
 								$visitPluginSiteLinkIndex = $linkIndex;
 								$viewDetailsLinkPosition = apply_filters(
 									$this->getUniqueName('view_details_link_position'),
@@ -450,7 +450,7 @@ 
 					}
 
 					$viewDetailsLink = sprintf('<a href="%s" class="thickbox open-plugin-details-modal" aria-label="%s" data-title="%s">%s</a>',
-						esc_url(network_admin_url('plugin-install.php?tab=plugin-information&plugin=' . urlencode($this->slug) .
+						esc_url(network_admin_url('plugin-install.php?tab=plugin-information&plugin='.urlencode($this->slug).
 							'&TB_iframe=true&width=600&height=550')),
 						esc_attr(sprintf(__('More information about %s'), $pluginData['Name'])),
 						esc_attr($pluginData['Name']),
@@ -490,11 +490,11 @@ 
 				&& $this->userCanInstallUpdates()
 				&& check_admin_referer('puc_check_for_updates');
 
-			if ( $shouldCheck ) {
+			if ($shouldCheck) {
 				$update = $this->checkForUpdates();
 				$status = ($update === null) ? 'no_update' : 'update_available';
 
-				if ( ($update === null) && !empty($this->lastRequestApiErrors) ) {
+				if (($update === null) && !empty($this->lastRequestApiErrors)) {
 					//Some errors are not critical. For example, if PUC tries to retrieve the readme.txt
 					//file from GitHub and gets a 404, that's an API error, but it doesn't prevent updates
 					//from working. Maybe the plugin simply doesn't have a readme.
@@ -509,13 +509,13 @@ 
 					foreach ($this->lastRequestApiErrors as $item) {
 						$wpError = $item['error'];
 						/** @var WP_Error $wpError */
-						if ( !in_array($wpError->get_error_code(), $questionableErrorCodes) ) {
+						if (!in_array($wpError->get_error_code(), $questionableErrorCodes)) {
 							$foundCriticalErrors = true;
 							break;
 						}
 					}
 
-					if ( $foundCriticalErrors ) {
+					if ($foundCriticalErrors) {
 						$status = 'error';
 						set_site_transient($this->manualCheckErrorTransient, $this->lastRequestApiErrors, 60);
 					}
@@ -538,17 +538,17 @@ 
 		 * You can change the result message by using the "puc_manual_check_message-$slug" filter.
 		 */
 		public function displayManualCheckResult() {
-			if ( isset($_GET['puc_update_check_result'], $_GET['puc_slug']) && ($_GET['puc_slug'] == $this->slug) ) {
+			if (isset($_GET['puc_update_check_result'], $_GET['puc_slug']) && ($_GET['puc_slug'] == $this->slug)) {
 				$status      = strval($_GET['puc_update_check_result']);
 				$title       = $this->getPluginTitle();
 				$noticeClass = 'updated notice-success';
 				$details     = '';
 
-				if ( $status == 'no_update' ) {
+				if ($status == 'no_update') {
 					$message = sprintf(_x('The %s plugin is up to date.', 'the plugin title', 'plugin-update-checker'), $title);
-				} else if ( $status == 'update_available' ) {
+				} else if ($status == 'update_available') {
 					$message = sprintf(_x('A new version of the %s plugin is available.', 'the plugin title', 'plugin-update-checker'), $title);
-				} else if ( $status === 'error' ) {
+				} else if ($status === 'error') {
 					$message = sprintf(_x('Could not determine if updates are available for %s.', 'the plugin title', 'plugin-update-checker'), $title);
 					$noticeClass = 'error notice-error';
 
@@ -574,13 +574,13 @@ 
 		 * @return string
 		 */
 		protected function formatManualCheckErrors($errors) {
-			if ( empty($errors) ) {
+			if (empty($errors)) {
 				return '';
 			}
 			$output = '';
 
 			$showAsList = count($errors) > 1;
-			if ( $showAsList ) {
+			if ($showAsList) {
 				$output .= '<ol>';
 				$formatString = '<li>%1$s <code>%2$s</code></li>';
 			} else {
@@ -595,7 +595,7 @@ 
 					$wpError->get_error_code()
 				);
 			}
-			if ( $showAsList ) {
+			if ($showAsList) {
 				$output .= '</ol>';
 			}
 
@@ -610,7 +610,7 @@ 
 		protected function getPluginTitle() {
 			$title  = '';
 			$header = $this->getPluginHeader();
-			if ( $header && !empty($header['Name']) && isset($header['TextDomain']) ) {
+			if ($header && !empty($header['Name']) && isset($header['TextDomain'])) {
 				$title = translate($header['Name'], $header['TextDomain']);
 			}
 			return $title;
@@ -633,7 +633,7 @@ 
 		protected function isMuPlugin() {
 			static $cachedResult = null;
 
-			if ( $cachedResult === null ) {
+			if ($cachedResult === null) {
 				//Convert both paths to the canonical form before comparison.
 				$muPluginDir = realpath(WPMU_PLUGIN_DIR);
 				$pluginPath  = realpath($this->pluginAbsolutePath);
@@ -693,7 +693,7 @@ 
 		 * @param callable $callback
 		 * @return void
 		 */
-		public function addQueryArgFilter($callback){
+		public function addQueryArgFilter($callback) {
 			$this->addFilter('request_info_query_args', $callback);
 		}
 

classes/external/php/plugin-update-checker/Puc/v4p4/UpgraderStatus.php

Spacing +21 added lines, -21 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( !class_exists('Puc_v4p4_UpgraderStatus', false) ):
+if (!class_exists('Puc_v4p4_UpgraderStatus', false)):
 
 	/**
 	 * A utility class that helps figure out which plugin or theme WordPress is upgrading.
@@ -10,7 +10,7 @@ 
 	 */
 	class Puc_v4p4_UpgraderStatus {
 		private $currentType = null; //"plugin" or "theme".
-		private $currentId = null;   //Plugin basename or theme directory name.
+		private $currentId = null; //Plugin basename or theme directory name.
 
 		public function __construct() {
 			//Keep track of which plugin/theme WordPress is currently upgrading.
@@ -54,9 +54,9 @@ 
 		 * @return bool
 		 */
 		protected function isBeingUpgraded($type, $id, $upgrader = null) {
-			if ( isset($upgrader) ) {
+			if (isset($upgrader)) {
 				list($currentType, $currentId) = $this->getThingBeingUpgradedBy($upgrader);
-				if ( $currentType !== null ) {
+				if ($currentType !== null) {
 					$this->currentType = $currentType;
 					$this->currentId = $currentId;
 				}
@@ -80,7 +80,7 @@ 
 		 * @return array
 		 */
 		private function getThingBeingUpgradedBy($upgrader) {
-			if ( !isset($upgrader, $upgrader->skin) ) {
+			if (!isset($upgrader, $upgrader->skin)) {
 				return array(null, null);
 			}
 
@@ -89,26 +89,26 @@ 
 			$themeDirectoryName = null;
 
 			$skin = $upgrader->skin;
-			if ( isset($skin->theme_info) && ($skin->theme_info instanceof WP_Theme) ) {
+			if (isset($skin->theme_info) && ($skin->theme_info instanceof WP_Theme)) {
 				$themeDirectoryName = $skin->theme_info->get_stylesheet();
-			} elseif ( $skin instanceof Plugin_Upgrader_Skin ) {
-				if ( isset($skin->plugin) && is_string($skin->plugin) && ($skin->plugin !== '') ) {
+			} elseif ($skin instanceof Plugin_Upgrader_Skin) {
+				if (isset($skin->plugin) && is_string($skin->plugin) && ($skin->plugin !== '')) {
 					$pluginFile = $skin->plugin;
 				}
-			} elseif ( $skin instanceof Theme_Upgrader_Skin ) {
-				if ( isset($skin->theme) && is_string($skin->theme) && ($skin->theme !== '') ) {
+			} elseif ($skin instanceof Theme_Upgrader_Skin) {
+				if (isset($skin->theme) && is_string($skin->theme) && ($skin->theme !== '')) {
 					$themeDirectoryName = $skin->theme;
 				}
-			} elseif ( isset($skin->plugin_info) && is_array($skin->plugin_info) ) {
+			} elseif (isset($skin->plugin_info) && is_array($skin->plugin_info)) {
 				//This case is tricky because Bulk_Plugin_Upgrader_Skin (etc) doesn't actually store the plugin
 				//filename anywhere. Instead, it has the plugin headers in $plugin_info. So the best we can
 				//do is compare those headers to the headers of installed plugins.
 				$pluginFile = $this->identifyPluginByHeaders($skin->plugin_info);
 			}
 
-			if ( $pluginFile !== null ) {
+			if ($pluginFile !== null) {
 				return array('plugin', $pluginFile);
-			} elseif ( $themeDirectoryName !== null ) {
+			} elseif ($themeDirectoryName !== null) {
 				return array('theme', $themeDirectoryName);
 			}
 			return array(null, null);
@@ -121,24 +121,24 @@ 
 		 * @return string|null Plugin basename ("foo/bar.php"), or NULL if we can't identify the plugin.
 		 */
 		private function identifyPluginByHeaders($searchHeaders) {
-			if ( !function_exists('get_plugins') ){
+			if (!function_exists('get_plugins')) {
 				/** @noinspection PhpIncludeInspection */
-				require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
+				require_once(ABSPATH.'/wp-admin/includes/plugin.php');
 			}
 
 			$installedPlugins = get_plugins();
 			$matches = array();
-			foreach($installedPlugins as $pluginBasename => $headers) {
+			foreach ($installedPlugins as $pluginBasename => $headers) {
 				$diff1 = array_diff_assoc($headers, $searchHeaders);
 				$diff2 = array_diff_assoc($searchHeaders, $headers);
-				if ( empty($diff1) && empty($diff2) ) {
+				if (empty($diff1) && empty($diff2)) {
 					$matches[] = $pluginBasename;
 				}
 			}
 
 			//It's possible (though very unlikely) that there could be two plugins with identical
 			//headers. In that case, we can't unambiguously identify the plugin that's being upgraded.
-			if ( count($matches) !== 1 ) {
+			if (count($matches) !== 1) {
 				return null;
 			}
 
@@ -153,10 +153,10 @@ 
 		 * @return mixed Returns $input unaltered.
 		 */
 		public function setUpgradedThing($input, $hookExtra) {
-			if ( !empty($hookExtra['plugin']) && is_string($hookExtra['plugin']) ) {
+			if (!empty($hookExtra['plugin']) && is_string($hookExtra['plugin'])) {
 				$this->currentId = $hookExtra['plugin'];
 				$this->currentType = 'plugin';
-			} elseif ( !empty($hookExtra['theme']) && is_string($hookExtra['theme']) ) {
+			} elseif (!empty($hookExtra['theme']) && is_string($hookExtra['theme'])) {
 				$this->currentId = $hookExtra['theme'];
 				$this->currentType = 'theme';
 			} else {
@@ -173,7 +173,7 @@ 
 		 * @return array
 		 */
 		public function setUpgradedPluginFromOptions($options) {
-			if ( isset($options['hook_extra']['plugin']) && is_string($options['hook_extra']['plugin']) ) {
+			if (isset($options['hook_extra']['plugin']) && is_string($options['hook_extra']['plugin'])) {
 				$this->currentType = 'plugin';
 				$this->currentId = $options['hook_extra']['plugin'];
 			} else {

classes/external/php/plugin-update-checker/Puc/v4p4/UpdateChecker.php

Spacing +68 added lines, -68 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if ( !class_exists('Puc_v4p4_UpdateChecker', false) ):
+if (!class_exists('Puc_v4p4_UpdateChecker', false)):
 
 	abstract class Puc_v4p4_UpdateChecker {
 		protected $filterSuffix = '';
@@ -56,17 +56,17 @@ 
 		protected $lastRequestApiErrors = array();
 
 		public function __construct($metadataUrl, $directoryName, $slug = null, $checkPeriod = 12, $optionName = '') {
-			$this->debugMode = (bool)(constant('WP_DEBUG'));
+			$this->debugMode = (bool) (constant('WP_DEBUG'));
 			$this->metadataUrl = $metadataUrl;
 			$this->directoryName = $directoryName;
 			$this->slug = !empty($slug) ? $slug : $this->directoryName;
 
 			$this->optionName = $optionName;
-			if ( empty($this->optionName) ) {
+			if (empty($this->optionName)) {
 				//BC: Initially the library only supported plugin updates and didn't use type prefixes
 				//in the option name. Lets use the same prefix-less name when possible.
-				if ( $this->filterSuffix === '' ) {
-					$this->optionName = 'external_updates-' . $this->slug;
+				if ($this->filterSuffix === '') {
+					$this->optionName = 'external_updates-'.$this->slug;
 				} else {
 					$this->optionName = $this->getUniqueName('external_updates');
 				}
@@ -76,7 +76,7 @@ 
 			$this->upgraderStatus = new Puc_v4p4_UpgraderStatus();
 			$this->updateState = new Puc_v4p4_StateStore($this->optionName);
 
-			if ( did_action('init') ) {
+			if (did_action('init')) {
 				$this->loadTextDomain();
 			} else {
 				add_action('init', array($this, 'loadTextDomain'));
@@ -98,31 +98,31 @@ 
 				$domain
 			);
 
-			$moFile = $domain . '-' . $locale . '.mo';
-			$path = realpath(dirname(__FILE__) . '/../../languages');
+			$moFile = $domain.'-'.$locale.'.mo';
+			$path = realpath(dirname(__FILE__).'/../../languages');
 
 			if ($path && file_exists($path)) {
-				load_textdomain($domain, $path . '/' . $moFile);
+				load_textdomain($domain, $path.'/'.$moFile);
 			}
 		}
 
 		protected function installHooks() {
 			//Insert our update info into the update array maintained by WP.
-			add_filter('site_transient_' . $this->updateTransient, array($this,'injectUpdate'));
+			add_filter('site_transient_'.$this->updateTransient, array($this, 'injectUpdate'));
 
 			//Insert translation updates into the update list.
-			add_filter('site_transient_' . $this->updateTransient, array($this, 'injectTranslationUpdates'));
+			add_filter('site_transient_'.$this->updateTransient, array($this, 'injectTranslationUpdates'));
 
 			//Clear translation updates when WP clears the update cache.
 			//This needs to be done directly because the library doesn't actually remove obsolete plugin updates,
 			//it just hides them (see getUpdate()). We can't do that with translations - too much disk I/O.
 			add_action(
-				'delete_site_transient_' . $this->updateTransient,
+				'delete_site_transient_'.$this->updateTransient,
 				array($this, 'clearCachedTranslationUpdates')
 			);
 
 			//Rename the update directory to be the same as the existing directory.
-			if ( $this->directoryName !== '.' ) {
+			if ($this->directoryName !== '.') {
 				add_filter('upgrader_source_selection', array($this, 'fixDirectoryName'), 10, 3);
 			}
 
@@ -130,7 +130,7 @@ 
 			add_filter('http_request_host_is_external', array($this, 'allowMetadataHost'), 10, 2);
 
 			//DebugBar integration.
-			if ( did_action('plugins_loaded') ) {
+			if (did_action('plugins_loaded')) {
 				$this->maybeInitDebugBar();
 			} else {
 				add_action('plugins_loaded', array($this, 'maybeInitDebugBar'));
@@ -141,10 +141,10 @@ 
 		 * Remove hooks that were added by this update checker instance.
 		 */
 		protected function removeHooks() {
-			remove_filter('site_transient_' . $this->updateTransient, array($this,'injectUpdate'));
-			remove_filter('site_transient_' . $this->updateTransient, array($this, 'injectTranslationUpdates'));
+			remove_filter('site_transient_'.$this->updateTransient, array($this, 'injectUpdate'));
+			remove_filter('site_transient_'.$this->updateTransient, array($this, 'injectTranslationUpdates'));
 			remove_action(
-				'delete_site_transient_' . $this->updateTransient,
+				'delete_site_transient_'.$this->updateTransient,
 				array($this, 'clearCachedTranslationUpdates')
 			);
 
@@ -182,11 +182,11 @@ 
 		 */
 		public function allowMetadataHost($allow, $host) {
 			static $metadataHost = 0; //Using 0 instead of NULL because parse_url can return NULL.
-			if ( $metadataHost === 0 ) {
+			if ($metadataHost === 0) {
 				$metadataHost = @parse_url($this->metadataUrl, PHP_URL_HOST);
 			}
 
-			if ( is_string($metadataHost) && (strtolower($host) === strtolower($metadataHost)) ) {
+			if (is_string($metadataHost) && (strtolower($host) === strtolower($metadataHost))) {
 				return true;
 			}
 			return $allow;
@@ -211,7 +211,7 @@ 
 		public function checkForUpdates() {
 			$installedVersion = $this->getInstalledVersion();
 			//Fail silently if we can't find the plugin/theme or read its header.
-			if ( $installedVersion === null ) {
+			if ($installedVersion === null) {
 				$this->triggerError(
 					sprintf('Skipping update check for %s - installed version unknown.', $this->slug),
 					E_USER_WARNING
@@ -271,10 +271,10 @@ 
 			$update = $this->updateState->getUpdate();
 
 			//Is there an update available?
-			if ( isset($update) ) {
+			if (isset($update)) {
 				//Check if the update is actually newer than the currently installed version.
 				$installedVersion = $this->getInstalledVersion();
-				if ( ($installedVersion !== null) && version_compare($update->version, $installedVersion, '>') ){
+				if (($installedVersion !== null) && version_compare($update->version, $installedVersion, '>')) {
 					return $update;
 				}
 			}
@@ -301,7 +301,7 @@ 
 			//Let plugins/themes modify the update.
 			$update = apply_filters($this->getUniqueName('request_update_result'), $update, $httpResult);
 
-			if ( isset($update, $update->translations) ) {
+			if (isset($update, $update->translations)) {
 				//Keep only those translation updates that apply to this site.
 				$update->translations = $this->filterApplicableTranslations($update->translations);
 			}
@@ -345,11 +345,11 @@ 
 		 * @return string
 		 */
 		public function getUniqueName($baseTag) {
-			$name = 'puc_' . $baseTag;
+			$name = 'puc_'.$baseTag;
 			if ($this->filterSuffix !== '') {
-				$name .= '_' . $this->filterSuffix;
+				$name .= '_'.$this->filterSuffix;
 			}
-			return $name . '-' . $this->slug;
+			return $name.'-'.$this->slug;
 		}
 
 		/**
@@ -362,7 +362,7 @@ 
 		 * @param string|null $slug
 		 */
 		public function collectApiErrors($error, $httpResponse = null, $url = null, $slug = null) {
-			if ( isset($slug) && ($slug !== $this->slug) ) {
+			if (isset($slug) && ($slug !== $this->slug)) {
 				return;
 			}
 
@@ -416,11 +416,11 @@ 
 			//Is there an update to insert?
 			$update = $this->getUpdate();
 
-			if ( !$this->shouldShowUpdates() ) {
+			if (!$this->shouldShowUpdates()) {
 				$update = null;
 			}
 
-			if ( !empty($update) ) {
+			if (!empty($update)) {
 				//Let plugins filter the update info before it's passed on to WordPress.
 				$update = apply_filters($this->getUniqueName('pre_inject_update'), $update);
 				$updates = $this->addUpdateToList($updates, $update->toWpFormat());
@@ -438,7 +438,7 @@ 
 		 * @return stdClass
 		 */
 		protected function addUpdateToList($updates, $updateToAdd) {
-			if ( !is_object($updates) ) {
+			if (!is_object($updates)) {
 				$updates = new stdClass();
 				$updates->response = array();
 			}
@@ -452,7 +452,7 @@ 
 		 * @return stdClass|null
 		 */
 		protected function removeUpdateFromList($updates) {
-			if ( isset($updates, $updates->response) ) {
+			if (isset($updates, $updates->response)) {
 				unset($updates->response[$this->getUpdateListKey()]);
 			}
 			return $updates;
@@ -506,7 +506,7 @@ 
 				),
 				$queryArgs
 			);
-			$queryArgs = apply_filters($this->getUniqueName($filterRoot . '_query_args'), $queryArgs);
+			$queryArgs = apply_filters($this->getUniqueName($filterRoot.'_query_args'), $queryArgs);
 
 			//Various options for the wp_remote_get() call. Plugins can filter these, too.
 			$options = array(
@@ -515,11 +515,11 @@ 
 					'Accept' => 'application/json',
 				),
 			);
-			$options = apply_filters($this->getUniqueName($filterRoot . '_options'), $options);
+			$options = apply_filters($this->getUniqueName($filterRoot.'_options'), $options);
 
 			//The metadata file should be at 'http://your-api.com/url/here/$slug/info.json'
 			$url = $this->metadataUrl;
-			if ( !empty($queryArgs) ){
+			if (!empty($queryArgs)) {
 				$url = add_query_arg($queryArgs, $url);
 			}
 
@@ -530,7 +530,7 @@ 
 			//Try to parse the response
 			$status = $this->validateApiResponse($result);
 			$metadata = null;
-			if ( !is_wp_error($status) ){
+			if (!is_wp_error($status)) {
 				$metadata = call_user_func(array($metaClass, 'fromJson'), $result['body']);
 			} else {
 				do_action('puc_api_error', $status, $result, $url, $this->slug);
@@ -551,25 +551,25 @@ 
 		 * @return true|WP_Error
 		 */
 		protected function validateApiResponse($result) {
-			if ( is_wp_error($result) ) { /** @var WP_Error $result */
-				return new WP_Error($result->get_error_code(), 'WP HTTP Error: ' . $result->get_error_message());
+			if (is_wp_error($result)) { /** @var WP_Error $result */
+				return new WP_Error($result->get_error_code(), 'WP HTTP Error: '.$result->get_error_message());
 			}
 
-			if ( !isset($result['response']['code']) ) {
+			if (!isset($result['response']['code'])) {
 				return new WP_Error(
 					'puc_no_response_code',
 					'wp_remote_get() returned an unexpected result.'
 				);
 			}
 
-			if ( $result['response']['code'] !== 200 ) {
+			if ($result['response']['code'] !== 200) {
 				return new WP_Error(
 					'puc_unexpected_response_code',
-					'HTTP response code is ' . $result['response']['code'] . ' (expected: 200)'
+					'HTTP response code is '.$result['response']['code'].' (expected: 200)'
 				);
 			}
 
-			if ( empty($result['body']) ) {
+			if (empty($result['body'])) {
 				return new WP_Error('puc_empty_response', 'The metadata file appears to be empty.');
 			}
 
@@ -593,17 +593,17 @@ 
 			$installedTranslations = $this->getInstalledTranslations();
 
 			$applicableTranslations = array();
-			foreach($translations as $translation) {
+			foreach ($translations as $translation) {
 				//Does it match one of the available core languages?
 				$isApplicable = array_key_exists($translation->language, $languages);
 				//Is it more recent than an already-installed translation?
-				if ( isset($installedTranslations[$translation->language]) ) {
+				if (isset($installedTranslations[$translation->language])) {
 					$updateTimestamp = strtotime($translation->updated);
 					$installedTimestamp = strtotime($installedTranslations[$translation->language]['PO-Revision-Date']);
 					$isApplicable = $updateTimestamp > $installedTimestamp;
 				}
 
-				if ( $isApplicable ) {
+				if ($isApplicable) {
 					$applicableTranslations[] = $translation;
 				}
 			}
@@ -617,11 +617,11 @@ 
 		 * @return array
 		 */
 		protected function getInstalledTranslations() {
-			if ( !function_exists('wp_get_installed_translations') ) {
+			if (!function_exists('wp_get_installed_translations')) {
 				return array();
 			}
-			$installedTranslations = wp_get_installed_translations($this->translationType . 's');
-			if ( isset($installedTranslations[$this->directoryName]) ) {
+			$installedTranslations = wp_get_installed_translations($this->translationType.'s');
+			if (isset($installedTranslations[$this->directoryName])) {
 				$installedTranslations = $installedTranslations[$this->directoryName];
 			} else {
 				$installedTranslations = array();
@@ -637,15 +637,15 @@ 
 		 */
 		public function injectTranslationUpdates($updates) {
 			$translationUpdates = $this->getTranslationUpdates();
-			if ( empty($translationUpdates) ) {
+			if (empty($translationUpdates)) {
 				return $updates;
 			}
 
 			//Being defensive.
-			if ( !is_object($updates) ) {
+			if (!is_object($updates)) {
 				$updates = new stdClass();
 			}
-			if ( !isset($updates->translations) ) {
+			if (!isset($updates->translations)) {
 				$updates->translations = array();
 			}
 
@@ -657,7 +657,7 @@ 
 			));
 
 			//Add our updates to the list.
-			foreach($translationUpdates as $update) {
+			foreach ($translationUpdates as $update) {
 				$convertedUpdate = array_merge(
 					array(
 						'type' => $this->translationType,
@@ -665,9 +665,9 @@ 
 						'autoupdate' => 0,
 						//AFAICT, WordPress doesn't actually use the "version" field for anything.
 						//But lets make sure it's there, just in case.
-						'version' => isset($update->version) ? $update->version : ('1.' . strtotime($update->updated)),
+						'version' => isset($update->version) ? $update->version : ('1.'.strtotime($update->updated)),
 					),
-					(array)$update
+					(array) $update
 				);
 
 				$updates->translations[] = $convertedUpdate;
@@ -740,27 +740,27 @@ 
 			/** @var WP_Filesystem_Base $wp_filesystem */
 
 			//Basic sanity checks.
-			if ( !isset($source, $remoteSource, $upgrader, $upgrader->skin, $wp_filesystem) ) {
+			if (!isset($source, $remoteSource, $upgrader, $upgrader->skin, $wp_filesystem)) {
 				return $source;
 			}
 
 			//If WordPress is upgrading anything other than our plugin/theme, leave the directory name unchanged.
-			if ( !$this->isBeingUpgraded($upgrader) ) {
+			if (!$this->isBeingUpgraded($upgrader)) {
 				return $source;
 			}
 
 			//Rename the source to match the existing directory.
-			$correctedSource = trailingslashit($remoteSource) . $this->directoryName . '/';
-			if ( $source !== $correctedSource ) {
+			$correctedSource = trailingslashit($remoteSource).$this->directoryName.'/';
+			if ($source !== $correctedSource) {
 				//The update archive should contain a single directory that contains the rest of plugin/theme files.
 				//Otherwise, WordPress will try to copy the entire working directory ($source == $remoteSource).
 				//We can't rename $remoteSource because that would break WordPress code that cleans up temporary files
 				//after update.
-				if ( $this->isBadDirectoryStructure($remoteSource) ) {
+				if ($this->isBadDirectoryStructure($remoteSource)) {
 					return new WP_Error(
 						'puc-incorrect-directory-structure',
 						sprintf(
-							'The directory structure of the update is incorrect. All files should be inside ' .
+							'The directory structure of the update is incorrect. All files should be inside '.
 							'a directory named <span class="code">%s</span>, not at the root of the ZIP archive.',
 							htmlentities($this->slug)
 						)
@@ -770,11 +770,11 @@ 
 				/** @var WP_Upgrader_Skin $upgrader ->skin */
 				$upgrader->skin->feedback(sprintf(
 					'Renaming %s to %s&#8230;',
-					'<span class="code">' . basename($source) . '</span>',
-					'<span class="code">' . $this->directoryName . '</span>'
+					'<span class="code">'.basename($source).'</span>',
+					'<span class="code">'.$this->directoryName.'</span>'
 				));
 
-				if ( $wp_filesystem->move($source, $correctedSource, true) ) {
+				if ($wp_filesystem->move($source, $correctedSource, true)) {
 					$upgrader->skin->feedback('Directory successfully renamed.');
 					return $correctedSource;
 				} else {
@@ -808,9 +808,9 @@ 
 			/** @var WP_Filesystem_Base $wp_filesystem */
 
 			$sourceFiles = $wp_filesystem->dirlist($remoteSource);
-			if ( is_array($sourceFiles) ) {
+			if (is_array($sourceFiles)) {
 				$sourceFiles = array_keys($sourceFiles);
-				$firstFilePath = trailingslashit($remoteSource) . $sourceFiles[0];
+				$firstFilePath = trailingslashit($remoteSource).$sourceFiles[0];
 				return (count($sourceFiles) > 1) || (!$wp_filesystem->is_dir($firstFilePath));
 			}
 
@@ -843,11 +843,11 @@ 
 			$headers = $this->getHeaderNames();
 			$results = array();
 			foreach ($headers as $field => $name) {
-				$success = preg_match('/^[ \t\/*#@]*' . preg_quote($name, '/') . ':(.*)$/mi', $content, $matches);
+				$success = preg_match('/^[ \t\/*#@]*'.preg_quote($name, '/').':(.*)$/mi', $content, $matches);
 
-				if ( ($success === 1) && $matches[1] ) {
+				if (($success === 1) && $matches[1]) {
 					$value = $matches[1];
-					if ( function_exists('_cleanup_header_comment') ) {
+					if (function_exists('_cleanup_header_comment')) {
 						$value = _cleanup_header_comment($value);
 					}
 					$results[$field] = $value;
@@ -873,7 +873,7 @@ 
 		 * Initialize the update checker Debug Bar plugin/add-on thingy.
 		 */
 		public function maybeInitDebugBar() {
-			if ( class_exists('Debug_Bar', false) && file_exists(dirname(__FILE__ . '/DebugBar')) ) {
+			if (class_exists('Debug_Bar', false) && file_exists(dirname(__FILE__.'/DebugBar'))) {
 				$this->createDebugBarExtension();
 			}
 		}

classes/external/php/plugin-update-checker/Puc/v4/Factory.php

Spacing +1 added lines, -1 removed lines

@@ -1,5 +1,5 @@
 <?php
-if ( !class_exists('Puc_v4_Factory', false) ):
+if (!class_exists('Puc_v4_Factory', false)):
 
 	class Puc_v4_Factory extends Puc_v4p4_Factory { }
 

classes/autoptimizeExtra.php

Spacing +300 added lines, -300 removed lines

@@ -3,7 +3,7 @@ 
  * Handles autoptimizeExtra frontend features + admin options page
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -21,9 +21,9 @@ 
      *
      * @param array $options Optional. Allows overriding options without having to specify them via admin options page.
      */
-    public function __construct( $options = array() )
+    public function __construct($options = array())
     {
-        if ( empty( $options ) ) {
+        if (empty($options)) {
             $options = self::fetch_options();
         }
 
@@ -32,9 +32,9 @@ 
 
     public function run()
     {
-        if ( is_admin() ) {
-            add_action( 'admin_menu', array( $this, 'admin_menu' ) );
-            add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_extra_tab' ) );
+        if (is_admin()) {
+            add_action('admin_menu', array($this, 'admin_menu'));
+            add_filter('autoptimize_filter_settingsscreen_tabs', array($this, 'add_extra_tab'));
         } else {
             $this->run_on_frontend();
         }
@@ -42,17 +42,17 @@ 
 
     public static function fetch_options()
     {
-        $value = get_option( 'autoptimize_extra_settings' );
-        if ( empty( $value ) ) {
+        $value = get_option('autoptimize_extra_settings');
+        if (empty($value)) {
             // Fallback to returning defaults when no stored option exists yet.
             $value = autoptimizeConfig::get_ao_extra_default_options();
         }
 
         // get service availability.
-        $value['availabilities'] = get_option( 'autoptimize_service_availablity' );
+        $value['availabilities'] = get_option('autoptimize_service_availablity');
 
-        if ( empty( $value['availabilities'] ) ) {
-            $value['availabilities'] = autoptimizeUtils::check_service_availability( true );
+        if (empty($value['availabilities'])) {
+            $value['availabilities'] = autoptimizeUtils::check_service_availability(true);
         }
 
         return $value;
@@ -61,55 +61,55 @@ 
     public function disable_emojis()
     {
         // Removing all actions related to emojis!
-        remove_action( 'admin_print_styles', 'print_emoji_styles' );
-        remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
-        remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
-        remove_action( 'wp_print_styles', 'print_emoji_styles' );
-        remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );
-        remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
-        remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );
+        remove_action('admin_print_styles', 'print_emoji_styles');
+        remove_action('wp_head', 'print_emoji_detection_script', 7);
+        remove_action('admin_print_scripts', 'print_emoji_detection_script');
+        remove_action('wp_print_styles', 'print_emoji_styles');
+        remove_filter('wp_mail', 'wp_staticize_emoji_for_email');
+        remove_filter('the_content_feed', 'wp_staticize_emoji');
+        remove_filter('comment_text_rss', 'wp_staticize_emoji');
 
         // Removes TinyMCE emojis.
-        add_filter( 'tiny_mce_plugins', array( $this, 'filter_disable_emojis_tinymce' ) );
+        add_filter('tiny_mce_plugins', array($this, 'filter_disable_emojis_tinymce'));
 
         // Removes emoji dns-preftech.
-        add_filter( 'wp_resource_hints', array( $this, 'filter_remove_emoji_dns_prefetch' ), 10, 2 );
+        add_filter('wp_resource_hints', array($this, 'filter_remove_emoji_dns_prefetch'), 10, 2);
     }
 
-    public function filter_disable_emojis_tinymce( $plugins )
+    public function filter_disable_emojis_tinymce($plugins)
     {
-        if ( is_array( $plugins ) ) {
-            return array_diff( $plugins, array( 'wpemoji' ) );
+        if (is_array($plugins)) {
+            return array_diff($plugins, array('wpemoji'));
         } else {
             return array();
         }
     }
 
-    public function filter_remove_qs( $src )
+    public function filter_remove_qs($src)
     {
-        if ( strpos( $src, '?ver=' ) ) {
-            $src = remove_query_arg( 'ver', $src );
+        if (strpos($src, '?ver=')) {
+            $src = remove_query_arg('ver', $src);
         }
 
         return $src;
     }
 
-    public function extra_async_js( $in )
+    public function extra_async_js($in)
     {
         $exclusions = array();
-        if ( ! empty( $in ) ) {
-            $exclusions = array_fill_keys( array_filter( array_map( 'trim', explode( ',', $in ) ) ), '' );
+        if (!empty($in)) {
+            $exclusions = array_fill_keys(array_filter(array_map('trim', explode(',', $in))), '');
         }
 
         $settings = $this->options['autoptimize_extra_text_field_3'];
-        $async    = array_fill_keys( array_filter( array_map( 'trim', explode( ',', $settings ) ) ), '' );
-        $attr     = apply_filters( 'autoptimize_filter_extra_async', 'async' );
-        foreach ( $async as $k => $v ) {
-            $async[ $k ] = $attr;
+        $async    = array_fill_keys(array_filter(array_map('trim', explode(',', $settings))), '');
+        $attr     = apply_filters('autoptimize_filter_extra_async', 'async');
+        foreach ($async as $k => $v) {
+            $async[$k] = $attr;
         }
 
         // Merge exclusions & asyncs in one array and return to AO API.
-        $merged = array_merge( $exclusions, $async );
+        $merged = array_merge($exclusions, $async);
 
         return $merged;
     }
@@ -119,57 +119,57 @@ 
         $options = $this->options;
 
         // Disable emojis if specified.
-        if ( ! empty( $options['autoptimize_extra_checkbox_field_1'] ) ) {
+        if (!empty($options['autoptimize_extra_checkbox_field_1'])) {
             $this->disable_emojis();
         }
 
         // Remove version query parameters.
-        if ( ! empty( $options['autoptimize_extra_checkbox_field_0'] ) ) {
-            add_filter( 'script_loader_src', array( $this, 'filter_remove_qs' ), 15, 1 );
-            add_filter( 'style_loader_src', array( $this, 'filter_remove_qs' ), 15, 1 );
+        if (!empty($options['autoptimize_extra_checkbox_field_0'])) {
+            add_filter('script_loader_src', array($this, 'filter_remove_qs'), 15, 1);
+            add_filter('style_loader_src', array($this, 'filter_remove_qs'), 15, 1);
         }
 
         // Avoiding conflicts of interest when async-javascript plugin is active!
-        $async_js_plugin_active = autoptimizeUtils::is_plugin_active( 'async-javascript/async-javascript.php' );
-        if ( ! empty( $options['autoptimize_extra_text_field_3'] ) && ! $async_js_plugin_active ) {
-            add_filter( 'autoptimize_filter_js_exclude', array( $this, 'extra_async_js' ), 10, 1 );
+        $async_js_plugin_active = autoptimizeUtils::is_plugin_active('async-javascript/async-javascript.php');
+        if (!empty($options['autoptimize_extra_text_field_3']) && !$async_js_plugin_active) {
+            add_filter('autoptimize_filter_js_exclude', array($this, 'extra_async_js'), 10, 1);
         }
 
         // Optimize google fonts!
-        if ( ! empty( $options['autoptimize_extra_radio_field_4'] ) && ( '1' !== $options['autoptimize_extra_radio_field_4'] ) ) {
-            add_filter( 'wp_resource_hints', array( $this, 'filter_remove_gfonts_dnsprefetch' ), 10, 2 );
-            add_filter( 'autoptimize_html_after_minify', array( $this, 'filter_optimize_google_fonts' ), 10, 1 );
-            add_filter( 'autoptimize_extra_filter_tobepreconn', array( $this, 'filter_preconnect_google_fonts' ), 10, 1 );
+        if (!empty($options['autoptimize_extra_radio_field_4']) && ('1' !== $options['autoptimize_extra_radio_field_4'])) {
+            add_filter('wp_resource_hints', array($this, 'filter_remove_gfonts_dnsprefetch'), 10, 2);
+            add_filter('autoptimize_html_after_minify', array($this, 'filter_optimize_google_fonts'), 10, 1);
+            add_filter('autoptimize_extra_filter_tobepreconn', array($this, 'filter_preconnect_google_fonts'), 10, 1);
         }
 
         // Preconnect!
-        if ( ! empty( $options['autoptimize_extra_text_field_2'] ) || has_filter( 'autoptimize_extra_filter_tobepreconn' ) ) {
-            add_filter( 'wp_resource_hints', array( $this, 'filter_preconnect' ), 10, 2 );
+        if (!empty($options['autoptimize_extra_text_field_2']) || has_filter('autoptimize_extra_filter_tobepreconn')) {
+            add_filter('wp_resource_hints', array($this, 'filter_preconnect'), 10, 2);
         }
 
         // Optimize Images!
-        autoptimizeImages::instance()->set_options( $options )->run();
+        autoptimizeImages::instance()->set_options($options)->run();
     }
 
-    public function filter_remove_emoji_dns_prefetch( $urls, $relation_type )
+    public function filter_remove_emoji_dns_prefetch($urls, $relation_type)
     {
-        $emoji_svg_url = apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/' );
+        $emoji_svg_url = apply_filters('emoji_svg_url', 'https://s.w.org/images/core/emoji/');
 
-        return $this->filter_remove_dns_prefetch( $urls, $relation_type, $emoji_svg_url );
+        return $this->filter_remove_dns_prefetch($urls, $relation_type, $emoji_svg_url);
     }
 
-    public function filter_remove_gfonts_dnsprefetch( $urls, $relation_type )
+    public function filter_remove_gfonts_dnsprefetch($urls, $relation_type)
     {
-        return $this->filter_remove_dns_prefetch( $urls, $relation_type, 'fonts.googleapis.com' );
+        return $this->filter_remove_dns_prefetch($urls, $relation_type, 'fonts.googleapis.com');
     }
 
-    public function filter_remove_dns_prefetch( $urls, $relation_type, $url_to_remove )
+    public function filter_remove_dns_prefetch($urls, $relation_type, $url_to_remove)
     {
-        if ( 'dns-prefetch' === $relation_type ) {
+        if ('dns-prefetch' === $relation_type) {
             $cnt = 0;
-            foreach ( $urls as $url ) {
-                if ( false !== strpos( $url, $url_to_remove ) ) {
-                    unset( $urls[ $cnt ] );
+            foreach ($urls as $url) {
+                if (false !== strpos($url, $url_to_remove)) {
+                    unset($urls[$cnt]);
                 }
                 $cnt++;
             }
@@ -178,132 +178,132 @@ 
         return $urls;
     }
 
-    public function filter_optimize_google_fonts( $in )
+    public function filter_optimize_google_fonts($in)
     {
         // Extract fonts, partly based on wp rocket's extraction code.
-        $markup = preg_replace( '/<!--(.*)-->/Uis', '', $in );
-        preg_match_all( '#<link(?:\s+(?:(?!href\s*=\s*)[^>])+)?(?:\s+href\s*=\s*([\'"])((?:https?:)?\/\/fonts\.googleapis\.com\/css(?:(?!\1).)+)\1)(?:\s+[^>]*)?>#iU', $markup, $matches );
+        $markup = preg_replace('/<!--(.*)-->/Uis', '', $in);
+        preg_match_all('#<link(?:\s+(?:(?!href\s*=\s*)[^>])+)?(?:\s+href\s*=\s*([\'"])((?:https?:)?\/\/fonts\.googleapis\.com\/css(?:(?!\1).)+)\1)(?:\s+[^>]*)?>#iU', $markup, $matches);
 
         $fonts_collection = array();
-        if ( ! $matches[2] ) {
+        if (!$matches[2]) {
             return $in;
         }
 
         // Store them in $fonts array.
         $i = 0;
-        foreach ( $matches[2] as $font ) {
-            if ( ! preg_match( '/rel=["\']dns-prefetch["\']/', $matches[0][ $i ] ) ) {
+        foreach ($matches[2] as $font) {
+            if (!preg_match('/rel=["\']dns-prefetch["\']/', $matches[0][$i])) {
                 // Get fonts name.
-                $font = str_replace( array( '%7C', '%7c' ), '|', $font );
-                $font = explode( 'family=', $font );
-                $font = ( isset( $font[1] ) ) ? explode( '&', $font[1] ) : array();
+                $font = str_replace(array('%7C', '%7c'), '|', $font);
+                $font = explode('family=', $font);
+                $font = (isset($font[1])) ? explode('&', $font[1]) : array();
                 // Add font to $fonts[$i] but make sure not to pollute with an empty family!
-                $_thisfont = array_values( array_filter( explode( '|', reset( $font ) ) ) );
-                if ( ! empty( $_thisfont ) ) {
-                    $fonts_collection[ $i ]['fonts'] = $_thisfont;
+                $_thisfont = array_values(array_filter(explode('|', reset($font))));
+                if (!empty($_thisfont)) {
+                    $fonts_collection[$i]['fonts'] = $_thisfont;
                     // And add subset if any!
-                    $subset = ( is_array( $font ) ) ? end( $font ) : '';
-                    if ( false !== strpos( $subset, 'subset=' ) ) {
-                        $subset                            = str_replace( array( '%2C', '%2c' ), ',', $subset );
-                        $subset                            = explode( 'subset=', $subset );
-                        $fonts_collection[ $i ]['subsets'] = explode( ',', $subset[1] );
+                    $subset = (is_array($font)) ? end($font) : '';
+                    if (false !== strpos($subset, 'subset=')) {
+                        $subset                            = str_replace(array('%2C', '%2c'), ',', $subset);
+                        $subset                            = explode('subset=', $subset);
+                        $fonts_collection[$i]['subsets'] = explode(',', $subset[1]);
                     }
                 }
                 // And remove Google Fonts.
-                $in = str_replace( $matches[0][ $i ], '', $in );
+                $in = str_replace($matches[0][$i], '', $in);
             }
             $i++;
         }
 
         $options      = $this->options;
         $fonts_markup = '';
-        if ( '2' === $options['autoptimize_extra_radio_field_4'] ) {
+        if ('2' === $options['autoptimize_extra_radio_field_4']) {
             // Remove Google Fonts.
-            unset( $fonts_collection );
+            unset($fonts_collection);
             return $in;
-        } elseif ( '3' === $options['autoptimize_extra_radio_field_4'] || '5' === $options['autoptimize_extra_radio_field_4'] ) {
+        } elseif ('3' === $options['autoptimize_extra_radio_field_4'] || '5' === $options['autoptimize_extra_radio_field_4']) {
             // Aggregate & link!
             $fonts_string  = '';
             $subset_string = '';
-            foreach ( $fonts_collection as $font ) {
-                $fonts_string .= '|' . trim( implode( '|', $font['fonts'] ), '|' );
-                if ( ! empty( $font['subsets'] ) ) {
-                    $subset_string .= ',' . trim( implode( ',', $font['subsets'] ), ',' );
+            foreach ($fonts_collection as $font) {
+                $fonts_string .= '|'.trim(implode('|', $font['fonts']), '|');
+                if (!empty($font['subsets'])) {
+                    $subset_string .= ','.trim(implode(',', $font['subsets']), ',');
                 }
             }
 
-            if ( ! empty( $subset_string ) ) {
-                $subset_string = str_replace( ',', '%2C', ltrim( $subset_string, ',' ) );
-                $fonts_string  = $fonts_string . '&#038;subset=' . $subset_string;
+            if (!empty($subset_string)) {
+                $subset_string = str_replace(',', '%2C', ltrim($subset_string, ','));
+                $fonts_string  = $fonts_string.'&#038;subset='.$subset_string;
             }
 
-            $fonts_string = str_replace( '|', '%7C', ltrim( $fonts_string, '|' ) );
+            $fonts_string = str_replace('|', '%7C', ltrim($fonts_string, '|'));
 
-            if ( ! empty( $fonts_string ) ) {
-                if ( '5' === $options['autoptimize_extra_radio_field_4'] ) {
-                    $rel_string = 'rel="preload" as="style" onload="' . autoptimizeConfig::get_ao_css_preload_onload() . '"';
+            if (!empty($fonts_string)) {
+                if ('5' === $options['autoptimize_extra_radio_field_4']) {
+                    $rel_string = 'rel="preload" as="style" onload="'.autoptimizeConfig::get_ao_css_preload_onload().'"';
                 } else {
                     $rel_string = 'rel="stylesheet"';
                 }
-                $fonts_markup = '<link ' . $rel_string . ' id="ao_optimized_gfonts" href="https://fonts.googleapis.com/css?family=' . $fonts_string . '" />';
+                $fonts_markup = '<link '.$rel_string.' id="ao_optimized_gfonts" href="https://fonts.googleapis.com/css?family='.$fonts_string.'" />';
             }
-        } elseif ( '4' === $options['autoptimize_extra_radio_field_4'] ) {
+        } elseif ('4' === $options['autoptimize_extra_radio_field_4']) {
             // Aggregate & load async (webfont.js impl.)!
             $fonts_array = array();
-            foreach ( $fonts_collection as $_fonts ) {
-                if ( ! empty( $_fonts['subsets'] ) ) {
-                    $_subset = implode( ',', $_fonts['subsets'] );
-                    foreach ( $_fonts['fonts'] as $key => $_one_font ) {
-                        $_one_font               = $_one_font . ':' . $_subset;
-                        $_fonts['fonts'][ $key ] = $_one_font;
+            foreach ($fonts_collection as $_fonts) {
+                if (!empty($_fonts['subsets'])) {
+                    $_subset = implode(',', $_fonts['subsets']);
+                    foreach ($_fonts['fonts'] as $key => $_one_font) {
+                        $_one_font               = $_one_font.':'.$_subset;
+                        $_fonts['fonts'][$key] = $_one_font;
                     }
                 }
-                $fonts_array = array_merge( $fonts_array, $_fonts['fonts'] );
+                $fonts_array = array_merge($fonts_array, $_fonts['fonts']);
             }
 
-            $fonts_array          = array_map( 'urldecode', $fonts_array );
-            $fonts_markup         = '<script data-cfasync="false" id="ao_optimized_gfonts_config" type="text/javascript">WebFontConfig={google:{families:' . wp_json_encode( $fonts_array ) . ' },classes:false, events:false, timeout:1500};</script>';
+            $fonts_array          = array_map('urldecode', $fonts_array);
+            $fonts_markup         = '<script data-cfasync="false" id="ao_optimized_gfonts_config" type="text/javascript">WebFontConfig={google:{families:'.wp_json_encode($fonts_array).' },classes:false, events:false, timeout:1500};</script>';
             $fonts_library_markup = '<script data-cfasync="false" id="ao_optimized_gfonts_webfontloader" type="text/javascript">(function() {var wf = document.createElement(\'script\');wf.src=\'https://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js\';wf.type=\'text/javascript\';wf.async=\'true\';var s=document.getElementsByTagName(\'script\')[0];s.parentNode.insertBefore(wf, s);})();</script>';
-            $in                   = substr_replace( $in, $fonts_library_markup . '</head>', strpos( $in, '</head>' ), strlen( '</head>' ) );
+            $in                   = substr_replace($in, $fonts_library_markup.'</head>', strpos($in, '</head>'), strlen('</head>'));
         }
 
         // Replace back in markup.
-        $injectpoint = apply_filters( 'autoptimize_filter_extra_gfont_injectpoint', '<link' );
-        $out         = substr_replace( $in, $fonts_markup . $inject_point, strpos( $in, $inject_point ), strlen( $inject_point ) );
-        unset( $fonts_collection );
+        $injectpoint = apply_filters('autoptimize_filter_extra_gfont_injectpoint', '<link');
+        $out         = substr_replace($in, $fonts_markup.$inject_point, strpos($in, $inject_point), strlen($inject_point));
+        unset($fonts_collection);
 
         // and insert preload polyfill if "link preload" and if the polyfill isn't there yet (courtesy of inline&defer).
         $preload_polyfill = autoptimizeConfig::get_ao_css_preload_polyfill();
-        if ( '5' === $options['autoptimize_extra_radio_field_4'] && strpos( $out, $preload_polyfill ) === false ) {
-            $out = str_replace( '</body>', $preload_polyfill . '</body>', $out );
+        if ('5' === $options['autoptimize_extra_radio_field_4'] && strpos($out, $preload_polyfill) === false) {
+            $out = str_replace('</body>', $preload_polyfill.'</body>', $out);
         }
         return $out;
     }
 
-    public function filter_preconnect( $hints, $relation_type )
+    public function filter_preconnect($hints, $relation_type)
     {
         $options = $this->options;
 
         // Get settings and store in array.
-        $preconns = array_filter( array_map( 'trim', explode( ',', $options['autoptimize_extra_text_field_2'] ) ) );
-        $preconns = apply_filters( 'autoptimize_extra_filter_tobepreconn', $preconns );
+        $preconns = array_filter(array_map('trim', explode(',', $options['autoptimize_extra_text_field_2'])));
+        $preconns = apply_filters('autoptimize_extra_filter_tobepreconn', $preconns);
 
         // Walk array, extract domain and add to new array with crossorigin attribute.
-        foreach ( $preconns as $preconn ) {
-            $parsed = parse_url( $preconn );
+        foreach ($preconns as $preconn) {
+            $parsed = parse_url($preconn);
 
-            if ( is_array( $parsed ) && empty( $parsed['scheme'] ) ) {
-                $domain = '//' . $parsed['host'];
-            } elseif ( is_array( $parsed ) ) {
-                $domain = $parsed['scheme'] . '://' . $parsed['host'];
+            if (is_array($parsed) && empty($parsed['scheme'])) {
+                $domain = '//'.$parsed['host'];
+            } elseif (is_array($parsed)) {
+                $domain = $parsed['scheme'].'://'.$parsed['host'];
             }
 
-            if ( ! empty( $domain ) ) {
-                $hint = array( 'href' => $domain );
+            if (!empty($domain)) {
+                $hint = array('href' => $domain);
                 // Fonts don't get preconnected unless crossorigin flag is set, non-fonts don't get preconnected if origin flag is set
                 // so hardcode fonts.gstatic.com to come with crossorigin and have filter to add other domains if needed.
-                $crossorigins = apply_filters( 'autoptimize_extra_filter_preconn_crossorigin', array( 'https://fonts.gstatic.com' ) );
-                if ( in_array( $domain, $crossorigins ) ) {
+                $crossorigins = apply_filters('autoptimize_extra_filter_preconn_crossorigin', array('https://fonts.gstatic.com'));
+                if (in_array($domain, $crossorigins)) {
                     $hint['crossorigin'] = 'anonymous';
                 }
                 $new_hints[] = $hint;
@@ -311,21 +311,21 @@ 
         }
 
         // Merge in WP's preconnect hints.
-        if ( 'preconnect' === $relation_type && ! empty( $new_hints ) ) {
-            $hints = array_merge( $hints, $new_hints );
+        if ('preconnect' === $relation_type && !empty($new_hints)) {
+            $hints = array_merge($hints, $new_hints);
         }
 
         return $hints;
     }
 
-    public function filter_preconnect_google_fonts( $in )
+    public function filter_preconnect_google_fonts($in)
     {
-        if ( '2' !== $this->options['autoptimize_extra_radio_field_4'] ) {
+        if ('2' !== $this->options['autoptimize_extra_radio_field_4']) {
             // Preconnect to fonts.gstatic.com unless we remove gfonts.
             $in[] = 'https://fonts.gstatic.com';
         }
 
-        if ( '4' === $this->options['autoptimize_extra_radio_field_4'] ) {
+        if ('4' === $this->options['autoptimize_extra_radio_field_4']) {
             // Preconnect even more hosts for webfont.js!
             $in[] = 'https://ajax.googleapis.com';
             $in[] = 'https://fonts.googleapis.com';
@@ -334,7 +334,7 @@ 
         return $in;
     }
 
-    public function filter_optimize_images( $in )
+    public function filter_optimize_images($in)
     {
         /*
          * potential future functional improvements:
@@ -347,26 +347,26 @@ 
         $to_replace      = array();
 
         // extract img tags.
-        if ( preg_match_all( '#<img[^>]*src[^>]*>#Usmi', $in, $matches ) ) {
-            foreach ( $matches[0] as $tag ) {
+        if (preg_match_all('#<img[^>]*src[^>]*>#Usmi', $in, $matches)) {
+            foreach ($matches[0] as $tag) {
                 $orig_tag = $tag;
                 $imgopt_w = '';
                 $imgopt_h = '';
 
                 // first do (data-)srcsets.
-                if ( preg_match_all( '#srcset=("|\')(.*)("|\')#Usmi', $tag, $allsrcsets, PREG_SET_ORDER ) ) {
-                    foreach ( $allsrcsets as $srcset ) {
+                if (preg_match_all('#srcset=("|\')(.*)("|\')#Usmi', $tag, $allsrcsets, PREG_SET_ORDER)) {
+                    foreach ($allsrcsets as $srcset) {
                         $srcset  = $srcset[2];
-                        $srcsets = explode( ',', $srcset );
-                        foreach ( $srcsets as $indiv_srcset ) {
-                            $indiv_srcset_parts = explode( ' ', trim( $indiv_srcset ) );
-                            if ( $indiv_srcset_parts[1] && rtrim( $indiv_srcset_parts[1], 'w' ) !== $indiv_srcset_parts[1] ) {
-                                $imgopt_w = rtrim( $indiv_srcset_parts[1], 'w' );
+                        $srcsets = explode(',', $srcset);
+                        foreach ($srcsets as $indiv_srcset) {
+                            $indiv_srcset_parts = explode(' ', trim($indiv_srcset));
+                            if ($indiv_srcset_parts[1] && rtrim($indiv_srcset_parts[1], 'w') !== $indiv_srcset_parts[1]) {
+                                $imgopt_w = rtrim($indiv_srcset_parts[1], 'w');
                             }
-                            if ( $this->can_optimize_image( $indiv_srcset_parts[0] ) ) {
-                                $imgopt_url              = $this->build_imgopt_url( $indiv_srcset_parts[0], $imgopt_w, '' );
-                                $tag                     = str_replace( $indiv_srcset_parts[0], $imgopt_url, $tag );
-                                $to_replace[ $orig_tag ] = $tag;
+                            if ($this->can_optimize_image($indiv_srcset_parts[0])) {
+                                $imgopt_url              = $this->build_imgopt_url($indiv_srcset_parts[0], $imgopt_w, '');
+                                $tag                     = str_replace($indiv_srcset_parts[0], $imgopt_url, $tag);
+                                $to_replace[$orig_tag] = $tag;
                             }
                         }
                     }
@@ -376,35 +376,35 @@ 
                 // first reset and then get width and height and add to $imgopt_size.
                 $imgopt_w = '';
                 $imgopt_h = '';
-                if ( preg_match( '#width=("|\')(.*)("|\')#Usmi', $tag, $width ) ) {
+                if (preg_match('#width=("|\')(.*)("|\')#Usmi', $tag, $width)) {
                     $imgopt_w = $width[2];
                 }
-                if ( preg_match( '#height=("|\')(.*)("|\')#Usmi', $tag, $height ) ) {
+                if (preg_match('#height=("|\')(.*)("|\')#Usmi', $tag, $height)) {
                     $imgopt_h = $height[2];
                 }
 
                 // then start replacing images src.
-                if ( preg_match_all( '#src=(?:"|\')(?!data)(.*)(?:"|\')#Usmi', $tag, $urls, PREG_SET_ORDER ) ) {
-                    foreach ( $urls as $url ) {
+                if (preg_match_all('#src=(?:"|\')(?!data)(.*)(?:"|\')#Usmi', $tag, $urls, PREG_SET_ORDER)) {
+                    foreach ($urls as $url) {
                         $full_src_orig = $url[0];
                         $url           = $url[1];
-                        if ( $this->can_optimize_image( $url ) ) {
-                            $imgopt_url              = $this->build_imgopt_url( $url, $imgopt_w, $imgopt_h );
-                            $full_imgopt_src         = str_replace( $url, $imgopt_url, $full_src_orig );
-                            $tag                     = str_replace( $full_src_orig, $full_imgopt_src, $tag );
-                            $to_replace[ $orig_tag ] = $tag;
+                        if ($this->can_optimize_image($url)) {
+                            $imgopt_url              = $this->build_imgopt_url($url, $imgopt_w, $imgopt_h);
+                            $full_imgopt_src         = str_replace($url, $imgopt_url, $full_src_orig);
+                            $tag                     = str_replace($full_src_orig, $full_imgopt_src, $tag);
+                            $to_replace[$orig_tag] = $tag;
                         }
                     }
                 }
             }
         }
-        $out = str_replace( array_keys( $to_replace ), array_values( $to_replace ), $in );
+        $out = str_replace(array_keys($to_replace), array_values($to_replace), $in);
 
         // img thumbnails in e.g. woocommerce.
-        if ( strpos( $out, 'data-thumb' ) !== false && apply_filters( 'autoptimize_filter_extra_imgopt_datathumbs', true ) ) {
+        if (strpos($out, 'data-thumb') !== false && apply_filters('autoptimize_filter_extra_imgopt_datathumbs', true)) {
             $out = preg_replace_callback(
                 '/\<div(?:[^>]?)\sdata-thumb\=(?:\"|\')(.+?)(?:\"|\')(?:[^>]*)?\>/s',
-                array( $this, 'replace_data_thumbs' ),
+                array($this, 'replace_data_thumbs'),
                 $out
             );
         }
@@ -412,13 +412,13 @@ 
         return $out;
     }
 
-    public function filter_optimize_css_images( $in )
+    public function filter_optimize_css_images($in)
     {
         $imgopt_base_url = $this->get_imgopt_base_url();
-        $in              = $this->normalize_img_urls( $in );
+        $in              = $this->normalize_img_urls($in);
 
-        if ( $this->can_optimize_image( $in ) ) {
-            return $this->build_imgopt_url( $in, '', '' );
+        if ($this->can_optimize_image($in)) {
+            return $this->build_imgopt_url($in, '', '');
         } else {
             return $in;
         }
@@ -428,47 +428,47 @@ 
     {
         static $imgopt_base_url = null;
 
-        if ( is_null( $imgopt_base_url ) ) {
+        if (is_null($imgopt_base_url)) {
             $imgopt_host     = $this->get_imgopt_host();
             $quality         = $this->get_img_quality_string();
-            $ret_val         = apply_filters( 'autoptimize_filter_extra_imgopt_wait', 'ret_img' ); // values: ret_wait, ret_img, ret_json, ret_blank.
-            $imgopt_base_url = $imgopt_host . 'client/' . $quality . ',' . $ret_val;
-            $imgopt_base_url = apply_filters( 'autoptimize_filter_extra_imgopt_base_url', $imgopt_base_url );
+            $ret_val         = apply_filters('autoptimize_filter_extra_imgopt_wait', 'ret_img'); // values: ret_wait, ret_img, ret_json, ret_blank.
+            $imgopt_base_url = $imgopt_host.'client/'.$quality.','.$ret_val;
+            $imgopt_base_url = apply_filters('autoptimize_filter_extra_imgopt_base_url', $imgopt_base_url);
         }
 
         return $imgopt_base_url;
     }
 
-    private function can_optimize_image( $url )
+    private function can_optimize_image($url)
     {
         static $cdn_url      = null;
         static $nopti_images = null;
 
-        if ( is_null( $cdn_url ) ) {
-            $cdn_url = apply_filters( 'autoptimize_filter_base_cdnurl', get_option( 'autoptimize_cdn_url', '' ) );
+        if (is_null($cdn_url)) {
+            $cdn_url = apply_filters('autoptimize_filter_base_cdnurl', get_option('autoptimize_cdn_url', ''));
         }
 
-        if ( is_null( $nopti_images ) ) {
-            $nopti_images = apply_filters( 'autoptimize_filter_extra_imgopt_noptimize', '' );
+        if (is_null($nopti_images)) {
+            $nopti_images = apply_filters('autoptimize_filter_extra_imgopt_noptimize', '');
         }
 
         $imgopt_base_url = $this->get_imgopt_base_url();
         $site_host       = AUTOPTIMIZE_SITE_DOMAIN;
-        $url_parsed      = parse_url( $url );
+        $url_parsed      = parse_url($url);
 
-        if ( $url_parsed['host'] !== $site_host && empty( $cdn_url ) ) {
+        if ($url_parsed['host'] !== $site_host && empty($cdn_url)) {
             return false;
-        } elseif ( ! empty( $cdn_url ) && strpos( $url, $cdn_url ) === false && $url_parsed['host'] !== $site_host ) {
+        } elseif (!empty($cdn_url) && strpos($url, $cdn_url) === false && $url_parsed['host'] !== $site_host) {
             return false;
-        } elseif ( strpos( $url, '.php' ) !== false ) {
+        } elseif (strpos($url, '.php') !== false) {
             return false;
-        } elseif ( str_ireplace( array( '.png', '.gif', '.jpg', '.jpeg' ), '', $url_parsed['path'] ) === $url_parsed['path'] ) {
+        } elseif (str_ireplace(array('.png', '.gif', '.jpg', '.jpeg'), '', $url_parsed['path']) === $url_parsed['path']) {
             // fixme: better check against end of string.
             return false;
-        } elseif ( ! empty( $nopti_images ) ) {
-            $nopti_images_array = array_filter( array_map( 'trim', explode( ',', $nopti_images ) ) );
-            foreach ( $nopti_images_array as $nopti_image ) {
-                if ( strpos( $url, $nopti_image ) !== false ) {
+        } elseif (!empty($nopti_images)) {
+            $nopti_images_array = array_filter(array_map('trim', explode(',', $nopti_images)));
+            foreach ($nopti_images_array as $nopti_image) {
+                if (strpos($url, $nopti_image) !== false) {
                     return false;
                 }
             }
@@ -476,72 +476,72 @@ 
         return true;
     }
 
-    private function build_imgopt_url( $orig_url, $width = 0, $height = 0 )
+    private function build_imgopt_url($orig_url, $width = 0, $height = 0)
     {
-        $filtered_url = apply_filters( 'autoptimize_filter_extra_imgopt_build_url', $orig_url, $width, $height );
+        $filtered_url = apply_filters('autoptimize_filter_extra_imgopt_build_url', $orig_url, $width, $height);
 
-        if ( $filtered_url !== $orig_url ) {
+        if ($filtered_url !== $orig_url) {
             return $filtered_url;
         }
 
-        $orig_url        = $this->normalize_img_urls( $orig_url );
+        $orig_url        = $this->normalize_img_urls($orig_url);
         $imgopt_base_url = $this->get_imgopt_base_url();
         $imgopt_size     = '';
 
-        if ( $width && 0 !== $width ) {
-            $imgopt_size = ',w_' . $width;
+        if ($width && 0 !== $width) {
+            $imgopt_size = ',w_'.$width;
         }
 
-        if ( $height && 0 !== $height ) {
-            $imgopt_size .= ',h_' . $height;
+        if ($height && 0 !== $height) {
+            $imgopt_size .= ',h_'.$height;
         }
 
-        $url = $imgopt_base_url . $imgopt_size . '/' . $orig_url;
+        $url = $imgopt_base_url.$imgopt_size.'/'.$orig_url;
 
         return $url;
     }
 
-    public function replace_data_thumbs( $matches )
+    public function replace_data_thumbs($matches)
     {
-        if ( $this->can_optimize_image( $matches[1] ) ) {
-            return str_replace( $matches[1], $this->build_imgopt_url( $matches[1], 150, 150 ), $matches[0] );
+        if ($this->can_optimize_image($matches[1])) {
+            return str_replace($matches[1], $this->build_imgopt_url($matches[1], 150, 150), $matches[0]);
         } else {
             return $matches[0];
         }
     }
 
-    public function filter_preconnect_imgopt_url( $in )
+    public function filter_preconnect_imgopt_url($in)
     {
-        $imgopt_url_array = parse_url( $this->get_imgopt_base_url() );
-        $in[]             = $imgopt_url_array['scheme'] . '://' . $imgopt_url_array['host'];
+        $imgopt_url_array = parse_url($this->get_imgopt_base_url());
+        $in[]             = $imgopt_url_array['scheme'].'://'.$imgopt_url_array['host'];
 
         return $in;
     }
 
-    private function normalize_img_urls( $in )
+    private function normalize_img_urls($in)
     {
-        $parsed_site_url = parse_url( site_url() );
+        $parsed_site_url = parse_url(site_url());
 
-        if ( strpos( $in, 'http' ) !== 0 && strpos( $in, '//' ) === 0 ) {
-            $in = $parsed_site_url['scheme'] . ':' . $in;
-        } elseif ( strpos( $in, '/' ) === 0 ) {
-            $in = $parsed_site_url['scheme'] . '://' . $parsed_site_url['host'] . $in;
+        if (strpos($in, 'http') !== 0 && strpos($in, '//') === 0) {
+            $in = $parsed_site_url['scheme'].':'.$in;
+        } elseif (strpos($in, '/') === 0) {
+            $in = $parsed_site_url['scheme'].'://'.$parsed_site_url['host'].$in;
         }
 
-        return apply_filters( 'autoptimize_filter_extra_imgopt_normalized_url', $in );
+        return apply_filters('autoptimize_filter_extra_imgopt_normalized_url', $in);
     }
 
     private function get_img_quality_array()
     {
         static $img_quality_array = null;
 
-        if ( is_null( $img_quality_array ) ) {
+        if (is_null($img_quality_array)) {
             $img_quality_array = array(
                 '1' => 'lossy',
                 '2' => 'glossy',
                 '3' => 'lossless',
             );
-            $img_quality_array = apply_filters( 'autoptimize_filter_extra_imgopt_quality_array', $img_quality_array );
+            $img_quality_array = apply_filters('autoptimize_filter_extra_imgopt_quality_array', $img_quality_array);
         }
 
         return $img_quality_array;
@@ -551,10 +551,10 @@ 
     {
         static $_img_q = null;
 
-        if ( is_null( $_img_q ) ) {
+        if (is_null($_img_q)) {
             $_setting = $this->options['autoptimize_extra_select_field_6'];
 
-            if ( ! $_setting || empty( $_setting ) || ( '1' !== $_setting && '3' !== $_setting ) ) {
+            if (!$_setting || empty($_setting) || ('1' !== $_setting && '3' !== $_setting)) {
                 // default image opt. value is 2 ("glossy").
                 $_img_q = '2';
             } else {
@@ -569,10 +569,10 @@ 
     {
         static $_img_q_string = null;
 
-        if ( is_null( $_img_q_string ) ) {
+        if (is_null($_img_q_string)) {
             $_quality_array = $this->get_img_quality_array();
             $_setting       = $this->get_img_quality_setting();
-            $_img_q_string  = apply_filters( 'autoptimize_filter_extra_imgopt_quality', 'q_' . $_quality_array[ $_setting ] );
+            $_img_q_string  = apply_filters('autoptimize_filter_extra_imgopt_quality', 'q_'.$_quality_array[$_setting]);
         }
 
         return $_img_q_string;
@@ -587,26 +587,26 @@ 
 
     public function query_img_provider_stats()
     {
-        if ( ! empty( $this->options['autoptimize_extra_checkbox_field_5'] ) ) {
+        if (!empty($this->options['autoptimize_extra_checkbox_field_5'])) {
             $_img_provider_stat_url = '';
-            $_img_provider_endpoint = $this->get_imgopt_host() . 'read-domain/';
+            $_img_provider_endpoint = $this->get_imgopt_host().'read-domain/';
             $_site_host             = AUTOPTIMIZE_SITE_DOMAIN;
 
             // make sure parse_url result makes sense, keeping $_img_provider_stat_url empty if not.
-            if ( $_site_host && ! empty( $_site_host ) ) {
-                $_img_provider_stat_url = $_img_provider_endpoint . $_site_host;
+            if ($_site_host && !empty($_site_host)) {
+                $_img_provider_stat_url = $_img_provider_endpoint.$_site_host;
             }
 
-            $_img_provider_stat_url = apply_filters( 'autoptimize_filter_extra_imgopt_stat_url', $_img_provider_stat_url );
+            $_img_provider_stat_url = apply_filters('autoptimize_filter_extra_imgopt_stat_url', $_img_provider_stat_url);
 
             // only do the remote call if $_img_provider_stat_url is not empty to make sure no parse_url weirdness results in useless calls.
-            if ( ! empty( $_img_provider_stat_url ) ) {
-                $_img_stat_resp = wp_remote_get( $_img_provider_stat_url );
-                if ( ! is_wp_error( $_img_stat_resp ) ) {
-                    if ( '200' == wp_remote_retrieve_response_code( $_img_stat_resp ) ) {
-                        $_img_provider_stat              = json_decode( wp_remote_retrieve_body( $_img_stat_resp ), true );
+            if (!empty($_img_provider_stat_url)) {
+                $_img_stat_resp = wp_remote_get($_img_provider_stat_url);
+                if (!is_wp_error($_img_stat_resp)) {
+                    if ('200' == wp_remote_retrieve_response_code($_img_stat_resp)) {
+                        $_img_provider_stat              = json_decode(wp_remote_retrieve_body($_img_stat_resp), true);
                         $_img_provider_stat['timestamp'] = time();
-                        update_option( 'autoptimize_imgopt_provider_stat', $_img_provider_stat );
+                        update_option('autoptimize_imgopt_provider_stat', $_img_provider_stat);
                     }
                 }
             }
@@ -617,14 +617,14 @@ 
     {
         static $launch_status = null;
 
-        if ( is_null( $launch_status ) ) {
+        if (is_null($launch_status)) {
             $avail_imgopt = $this->options['availabilities']['extra_imgopt'];
-            $magic_number = intval( substr( md5( parse_url( AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST ) ), 0, 3 ), 16 );
-            $has_launched = get_option( 'autoptimize_imgopt_launched', '' );
-            if ( $has_launched || ( array_key_exists( 'launch-threshold', $avail_imgopt ) && $magic_number < $avail_imgopt['launch-threshold'] ) ) {
+            $magic_number = intval(substr(md5(parse_url(AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST)), 0, 3), 16);
+            $has_launched = get_option('autoptimize_imgopt_launched', '');
+            if ($has_launched || (array_key_exists('launch-threshold', $avail_imgopt) && $magic_number < $avail_imgopt['launch-threshold'])) {
                 $launch_status = true;
-                if ( ! $has_launched ) {
-                    update_option( 'autoptimize_imgopt_launched', 'on' );
+                if (!$has_launched) {
+                    update_option('autoptimize_imgopt_launched', 'on');
                 }
             } else {
                 $launch_status = false;
@@ -645,10 +645,10 @@ 
     {
         static $imgopt_host = null;
 
-        if ( is_null( $imgopt_host ) ) {
+        if (is_null($imgopt_host)) {
             $avail_imgopt = $this->options['availabilities']['extra_imgopt'];
-            if ( ! empty( $avail_imgopt ) && array_key_exists( 'hosts', $avail_imgopt ) && is_array( $avail_imgopt['hosts'] ) ) {
-                $imgopt_host = array_rand( array_flip( $avail_imgopt['hosts'] ) );
+            if (!empty($avail_imgopt) && array_key_exists('hosts', $avail_imgopt) && is_array($avail_imgopt['hosts'])) {
+                $imgopt_host = array_rand(array_flip($avail_imgopt['hosts']));
             } else {
                 $imgopt_host = 'https://cdn.shortpixel.ai/';
             }
@@ -666,37 +666,37 @@ 
 
     public function get_imgopt_status_notice() {
         $_extra_options = $this->options;
-        if ( ! empty( $_extra_options ) && is_array( $_extra_options ) && array_key_exists( 'autoptimize_extra_checkbox_field_5', $_extra_options ) && ! empty( $_extra_options['autoptimize_extra_checkbox_field_5'] ) ) {
+        if (!empty($_extra_options) && is_array($_extra_options) && array_key_exists('autoptimize_extra_checkbox_field_5', $_extra_options) && !empty($_extra_options['autoptimize_extra_checkbox_field_5'])) {
             $_imgopt_notice = '';
-            $_stat          = get_option( 'autoptimize_imgopt_provider_stat', '' );
+            $_stat          = get_option('autoptimize_imgopt_provider_stat', '');
             $_site_host     = AUTOPTIMIZE_SITE_DOMAIN;
-            $_imgopt_upsell = 'https://shortpixel.com/aospai/af/GWRGFLW109483/' . $_site_host;
+            $_imgopt_upsell = 'https://shortpixel.com/aospai/af/GWRGFLW109483/'.$_site_host;
 
-            if ( is_array( $_stat ) ) {
-                if ( 1 == $_stat['Status'] ) {
+            if (is_array($_stat)) {
+                if (1 == $_stat['Status']) {
                     // translators: "add more credits" will appear in a "a href".
-                    $_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = sprintf(__('Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
                 } elseif ( -1 == $_stat['Status'] || -2 == $_stat['Status'] ) {
                     // translators: "add more credits" will appear in a "a href".
-                    $_imgopt_notice            = sprintf( __( 'Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
-                    $_imgopt_stats_refresh_url = add_query_arg( array(
+                    $_imgopt_notice            = sprintf(__('Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
+                    $_imgopt_stats_refresh_url = add_query_arg(array(
                         'page'                => 'autoptimize_extra',
                         'refreshImgProvStats' => '1',
-                    ), admin_url( 'options-general.php' ) );
-                    if ( $_stat && array_key_exists( 'timestamp', $_stat ) && ! empty( $_stat['timestamp'] ) ) {
-                        $_imgopt_stats_last_run = __( 'based on status at ', 'autoptimize' ) . date_i18n( get_option( 'time_format' ), $_stat['timestamp'] );
+                    ), admin_url('options-general.php'));
+                    if ($_stat && array_key_exists('timestamp', $_stat) && !empty($_stat['timestamp'])) {
+                        $_imgopt_stats_last_run = __('based on status at ', 'autoptimize').date_i18n(get_option('time_format'), $_stat['timestamp']);
                     } else {
-                        $_imgopt_stats_last_run = __( 'based on previously fetched data', 'autoptimize' );
+                        $_imgopt_stats_last_run = __('based on previously fetched data', 'autoptimize');
                     }
-                    $_imgopt_notice .= ' (' . $_imgopt_stats_last_run . ', ';
+                    $_imgopt_notice .= ' ('.$_imgopt_stats_last_run.', ';
                     // translators: "here to refresh" links to the Autoptimize Extra page and forces a refresh of the img opt stats.
-                    $_imgopt_notice .= sprintf( __( 'click %1$shere to refresh%2$s', 'autoptimize' ), '<a href="' . $_imgopt_stats_refresh_url . '">', '</a>).' );
+                    $_imgopt_notice .= sprintf(__('click %1$shere to refresh%2$s', 'autoptimize'), '<a href="'.$_imgopt_stats_refresh_url.'">', '</a>).');
                 } else {
                     $_imgopt_upsell = 'https://shortpixel.com/g/af/GWRGFLW109483';
                     // translators: "log in to check your account" will appear in a "a href".
-                    $_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = sprintf(__('Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
                 }
-                $_imgopt_notice = apply_filters( 'autoptimize_filter_imgopt_notice', $_imgopt_notice );
+                $_imgopt_notice = apply_filters('autoptimize_filter_imgopt_notice', $_imgopt_notice);
 
                 return array(
                     'status' => $_stat['Status'],
@@ -721,14 +721,14 @@ 
             'autoptimize_extra',
             'manage_options',
             'autoptimize_extra',
-            array( $this, 'options_page' )
+            array($this, 'options_page')
         );
-        register_setting( 'autoptimize_extra_settings', 'autoptimize_extra_settings' );
+        register_setting('autoptimize_extra_settings', 'autoptimize_extra_settings');
     }
 
-    public function add_extra_tab( $in )
+    public function add_extra_tab($in)
     {
-        $in = array_merge( $in, array( 'autoptimize_extra' => __( 'Extra', 'autoptimize' ) ) );
+        $in = array_merge($in, array('autoptimize_extra' => __('Extra', 'autoptimize')));
 
         return $in;
     }
@@ -736,7 +736,7 @@ 
     public function options_page()
     {
         // Check querystring for "refreshCacheChecker" and call cachechecker if so.
-        if ( array_key_exists( 'refreshImgProvStats', $_GET ) && 1 == $_GET['refreshImgProvStats'] ) {
+        if (array_key_exists('refreshImgProvStats', $_GET) && 1 == $_GET['refreshImgProvStats']) {
             $this->query_img_provider_stats();
         }
 
@@ -754,52 +754,52 @@ 
         #autoptimize_extra_descr{font-size: 120%;}
     </style>
     <div class="wrap">
-    <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
+    <h1><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
         <?php echo autoptimizeConfig::ao_admin_tabs(); ?>
-        <?php if ( 'on' !== get_option( 'autoptimize_js' ) && 'on' !== get_option( 'autoptimize_css' ) && 'on' !== get_option( 'autoptimize_html' ) ) { ?>
+        <?php if ('on' !== get_option('autoptimize_js') && 'on' !== get_option('autoptimize_css') && 'on' !== get_option('autoptimize_html')) { ?>
             <div class="notice-warning notice"><p>
-            <?php _e( 'Most of below Extra optimizations require at least one of HTML, JS or CSS autoptimizations being active.', 'autoptimize' ); ?>
+            <?php _e('Most of below Extra optimizations require at least one of HTML, JS or CSS autoptimizations being active.', 'autoptimize'); ?>
             </p></div>
         <?php } ?>
 
-        <?php if ( 'down' === $options['availabilities']['extra_imgopt']['status'] ) { ?>
+        <?php if ('down' === $options['availabilities']['extra_imgopt']['status']) { ?>
             <div class="notice-warning notice"><p>
             <?php
             // translators: "Autoptimize support forum" will appear in a "a href".
-            echo sprintf( __( 'The image optimization service is currently down, image optimization will be skipped until further notice. Check the %1$sAutoptimize support forum%2$s for more info.', 'autoptimize' ), '<a href="https://wordpress.org/support/plugin/autoptimize/" target="_blank">', '</a>' );
+            echo sprintf(__('The image optimization service is currently down, image optimization will be skipped until further notice. Check the %1$sAutoptimize support forum%2$s for more info.', 'autoptimize'), '<a href="https://wordpress.org/support/plugin/autoptimize/" target="_blank">', '</a>');
             ?>
             </p></div>
         <?php } ?>
 
-        <?php if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] && ! autoptimizeImages::instance()->launch_ok() ) { ?>
+        <?php if ('launch' === $options['availabilities']['extra_imgopt']['status'] && !autoptimizeImages::instance()->launch_ok()) { ?>
             <div class="notice-warning notice"><p>
-            <?php _e( 'The image optimization service is launching, but not yet available for this domain, it should become available in the next couple of days.', 'autoptimize' ); ?>
+            <?php _e('The image optimization service is launching, but not yet available for this domain, it should become available in the next couple of days.', 'autoptimize'); ?>
             </p></div>
         <?php } ?>
     <form id='ao_settings_form' action='options.php' method='post'>
-        <?php settings_fields( 'autoptimize_extra_settings' ); ?>
-        <h2><?php _e( 'Extra Auto-Optimizations', 'autoptimize' ); ?></h2>
-        <span id='autoptimize_extra_descr'><?php _e( 'The following settings can improve your site\'s performance even more.', 'autoptimize' ); ?></span>
+        <?php settings_fields('autoptimize_extra_settings'); ?>
+        <h2><?php _e('Extra Auto-Optimizations', 'autoptimize'); ?></h2>
+        <span id='autoptimize_extra_descr'><?php _e('The following settings can improve your site\'s performance even more.', 'autoptimize'); ?></span>
         <table class="form-table">
             <tr>
-                <th scope="row"><?php _e( 'Google Fonts', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Google Fonts', 'autoptimize'); ?></th>
                 <td>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="1" <?php if ( ! in_array( $gfonts, array( 2, 3, 4, 5 ) ) ) { echo 'checked'; } ?> ><?php _e( 'Leave as is', 'autoptimize' ); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="2" <?php checked( 2, $gfonts, true ); ?> ><?php _e( 'Remove Google Fonts', 'autoptimize' ); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="3" <?php checked( 3, $gfonts, true ); ?> ><?php _e( 'Combine and link in head (fonts load fast but are render-blocking)', 'autoptimize' ); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="5" <?php checked( 5, $gfonts, true ); ?> ><?php _e( 'Combine and preload in head (fonts load late, but are not render-blocking)', 'autoptimize' ); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="4" <?php checked( 4, $gfonts, true ); ?> ><?php _e( 'Combine and load fonts asynchronously with <a href="https://github.com/typekit/webfontloader#readme" target="_blank">webfont.js</a>', 'autoptimize' ); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="1" <?php if (!in_array($gfonts, array(2, 3, 4, 5))) { echo 'checked'; } ?> ><?php _e('Leave as is', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="2" <?php checked(2, $gfonts, true); ?> ><?php _e('Remove Google Fonts', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="3" <?php checked(3, $gfonts, true); ?> ><?php _e('Combine and link in head (fonts load fast but are render-blocking)', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="5" <?php checked(5, $gfonts, true); ?> ><?php _e('Combine and preload in head (fonts load late, but are not render-blocking)', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="4" <?php checked(4, $gfonts, true); ?> ><?php _e('Combine and load fonts asynchronously with <a href="https://github.com/typekit/webfontloader#readme" target="_blank">webfont.js</a>', 'autoptimize'); ?><br/>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Optimize Images', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Optimize Images', 'autoptimize'); ?></th>
                 <td>
-                    <label><input id='autoptimize_imgopt_checkbox' type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_5]' <?php if ( ! empty( $options['autoptimize_extra_checkbox_field_5'] ) && '1' === $options['autoptimize_extra_checkbox_field_5'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Optimize images on the fly and serve them from a CDN.', 'autoptimize' ); ?></label>
+                    <label><input id='autoptimize_imgopt_checkbox' type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_5]' <?php if (!empty($options['autoptimize_extra_checkbox_field_5']) && '1' === $options['autoptimize_extra_checkbox_field_5']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Optimize images on the fly and serve them from a CDN.', 'autoptimize'); ?></label>
                     <?php
                     // show shortpixel status.
                     $_notice = autoptimizeImages::instance()->get_status_notice();
-                    if ( $_notice ) {
-                        switch ( $_notice['status'] ) {
+                    if ($_notice) {
+                        switch ($_notice['status']) {
                             case 2:
                                 $_notice_color = 'green';
                                 break;
@@ -815,28 +815,28 @@ 
                             default:
                                 $_notice_color = 'green';
                         }
-                        echo apply_filters( 'autoptimize_filter_imgopt_settings_status', '<p><strong><span style="color:' . $_notice_color . ';">' . __( 'Shortpixel status: ', 'autoptimize' ) . '</span></strong>' . $_notice['notice'] . '</p>' );
+                        echo apply_filters('autoptimize_filter_imgopt_settings_status', '<p><strong><span style="color:'.$_notice_color.';">'.__('Shortpixel status: ', 'autoptimize').'</span></strong>'.$_notice['notice'].'</p>');
                     } else {
                         // translators: link points to shortpixel.
-                        $upsell_msg_1 = '<p>' . sprintf( __( 'Get more Google love and improve your website\'s loading speed by having the images optimized on the fly by %1$sShortPixel%2$s and then cached and served fast from a CDN.', 'autoptimize' ), '<a href="https://shortpixel.com/aospai' . $sp_url_suffix . '" target="_blank">', '</a>' );
-                        if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] ) {
-                            $upsell_msg_2 = __( 'For a limited time only, this service is offered free for all Autoptimize users, <b>don\'t miss the chance to test it</b> and see how much it could improve your site\'s speed.', 'autoptimize' );
+                        $upsell_msg_1 = '<p>'.sprintf(__('Get more Google love and improve your website\'s loading speed by having the images optimized on the fly by %1$sShortPixel%2$s and then cached and served fast from a CDN.', 'autoptimize'), '<a href="https://shortpixel.com/aospai'.$sp_url_suffix.'" target="_blank">', '</a>');
+                        if ('launch' === $options['availabilities']['extra_imgopt']['status']) {
+                            $upsell_msg_2 = __('For a limited time only, this service is offered free for all Autoptimize users, <b>don\'t miss the chance to test it</b> and see how much it could improve your site\'s speed.', 'autoptimize');
                         } else {
                             // translators: link points to shortpixel.
-                            $upsell_msg_2 = sprintf( __( '%1$sSign-up now%2$s to receive a 1 000 bonus + 50&#37; more image optimization credits regardless of the traffic used. More image optimizations can be purchased starting with $4.99.', 'autoptimize' ), '<a href="https://shortpixel.com/aospai' . $sp_url_suffix . '" target="_blank">', '</a>' );
+                            $upsell_msg_2 = sprintf(__('%1$sSign-up now%2$s to receive a 1 000 bonus + 50&#37; more image optimization credits regardless of the traffic used. More image optimizations can be purchased starting with $4.99.', 'autoptimize'), '<a href="https://shortpixel.com/aospai'.$sp_url_suffix.'" target="_blank">', '</a>');
                         }
-                        echo apply_filters( 'autoptimize_extra_imgopt_settings_copy', $upsell_msg_1 . ' ' . $upsell_msg_2 . '</p>' );
+                        echo apply_filters('autoptimize_extra_imgopt_settings_copy', $upsell_msg_1.' '.$upsell_msg_2.'</p>');
                     }
                     // translators: link points to shortpixel FAQ.
-                    $faqcopy = sprintf( __( '<strong>Questions</strong>? Have a look at the %1$sShortPixel FAQ%2$s!', 'autoptimize' ), '<strong><a href="https://shortpixel.helpscoutdocs.com/category/60-shortpixel-ai-cdn" target="_blank">', '</strong></a>' );
+                    $faqcopy = sprintf(__('<strong>Questions</strong>? Have a look at the %1$sShortPixel FAQ%2$s!', 'autoptimize'), '<strong><a href="https://shortpixel.helpscoutdocs.com/category/60-shortpixel-ai-cdn" target="_blank">', '</strong></a>');
                     // translators: links points to shortpixel TOS & Privacy Policy.
-                    $toscopy = sprintf( __( 'Usage of this feature is subject to Shortpixel\'s %1$sTerms of Use%2$s and %3$sPrivacy policy%4$s.', 'autoptimize' ), '<a href="https://shortpixel.com/tos' . $sp_url_suffix . '" target="_blank">', '</a>', '<a href="https://shortpixel.com/pp' . $sp_url_suffix . '" target="_blank">', '</a>' );
-                    echo apply_filters( 'autoptimize_extra_imgopt_settings_tos', '<p>' . $faqcopy . ' ' . $toscopy . '</p>' );
+                    $toscopy = sprintf(__('Usage of this feature is subject to Shortpixel\'s %1$sTerms of Use%2$s and %3$sPrivacy policy%4$s.', 'autoptimize'), '<a href="https://shortpixel.com/tos'.$sp_url_suffix.'" target="_blank">', '</a>', '<a href="https://shortpixel.com/pp'.$sp_url_suffix.'" target="_blank">', '</a>');
+                    echo apply_filters('autoptimize_extra_imgopt_settings_tos', '<p>'.$faqcopy.' '.$toscopy.'</p>');
                     ?>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_quality' <?php if ( ! array_key_exists( 'autoptimize_extra_checkbox_field_5', $options ) || ( ! empty( $options['autoptimize_extra_checkbox_field_5'] ) && '1' !== $options['autoptimize_extra_checkbox_field_5'] ) ) { echo 'class="hidden"'; } ?>>
-                <th scope="row"><?php _e( 'Image Optimization quality', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_quality' <?php if (!array_key_exists('autoptimize_extra_checkbox_field_5', $options) || (!empty($options['autoptimize_extra_checkbox_field_5']) && '1' !== $options['autoptimize_extra_checkbox_field_5'])) { echo 'class="hidden"'; } ?>>
+                <th scope="row"><?php _e('Image Optimization quality', 'autoptimize'); ?></th>
                 <td>
                     <label>
                     <select name='autoptimize_extra_settings[autoptimize_extra_select_field_6]'>
@@ -844,12 +844,12 @@ 
                         $_imgopt_array = autoptimizeImages::instance()->get_img_quality_array();
                         $_imgopt_val   = autoptimizeImages::instance()->get_img_quality_setting();
 
-                        foreach ( $_imgopt_array as $key => $value ) {
-                            echo '<option value="' . $key . '"';
-                            if ( $_imgopt_val == $key ) {
+                        foreach ($_imgopt_array as $key => $value) {
+                            echo '<option value="'.$key.'"';
+                            if ($_imgopt_val == $key) {
                                 echo ' selected';
                             }
-                            echo '>' . ucfirst( $value ) . '</option>';
+                            echo '>'.ucfirst($value).'</option>';
                         }
                         echo "\n";
                         ?>
@@ -858,69 +858,69 @@ 
                     <p>
                         <?php
                             // translators: link points to shortpixel image test page.
-                            echo apply_filters( 'autoptimize_extra_imgopt_quality_copy', sprintf( __( 'You can %1$stest compression levels here%2$s.', 'autoptimize' ), '<a href="https://shortpixel.com/oic' . $sp_url_suffix . '" target="_blank">', '</a>' ) );
+                            echo apply_filters('autoptimize_extra_imgopt_quality_copy', sprintf(__('You can %1$stest compression levels here%2$s.', 'autoptimize'), '<a href="https://shortpixel.com/oic'.$sp_url_suffix.'" target="_blank">', '</a>'));
                         ?>
                     </p>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Remove emojis', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Remove emojis', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_1]' <?php if ( ! empty( $options['autoptimize_extra_checkbox_field_1'] ) && '1' === $options['autoptimize_extra_checkbox_field_1'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Removes WordPress\' core emojis\' inline CSS, inline JavaScript, and an otherwise un-autoptimized JavaScript file.', 'autoptimize' ); ?></label>
+                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_1]' <?php if (!empty($options['autoptimize_extra_checkbox_field_1']) && '1' === $options['autoptimize_extra_checkbox_field_1']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Removes WordPress\' core emojis\' inline CSS, inline JavaScript, and an otherwise un-autoptimized JavaScript file.', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Remove query strings from static resources', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Remove query strings from static resources', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_0]' <?php if ( ! empty( $options['autoptimize_extra_checkbox_field_0'] ) && '1' === $options['autoptimize_extra_checkbox_field_0'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Removing query strings (or more specifically the <code>ver</code> parameter) will not improve load time, but might improve performance scores.', 'autoptimize' ); ?></label>
+                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_0]' <?php if (!empty($options['autoptimize_extra_checkbox_field_0']) && '1' === $options['autoptimize_extra_checkbox_field_0']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Removing query strings (or more specifically the <code>ver</code> parameter) will not improve load time, but might improve performance scores.', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Preconnect to 3rd party domains <em>(advanced users)</em>', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Preconnect to 3rd party domains <em>(advanced users)</em>', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_2]' value='<?php if ( array_key_exists( 'autoptimize_extra_text_field_2', $options ) ) { echo esc_attr( $options['autoptimize_extra_text_field_2'] ); } ?>'><br /><?php _e( 'Add 3rd party domains you want the browser to <a href="https://www.keycdn.com/support/preconnect/#primary" target="_blank">preconnect</a> to, separated by comma\'s. Make sure to include the correct protocol (HTTP or HTTPS).', 'autoptimize' ); ?></label>
+                    <label><input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_2]' value='<?php if (array_key_exists('autoptimize_extra_text_field_2', $options)) { echo esc_attr($options['autoptimize_extra_text_field_2']); } ?>'><br /><?php _e('Add 3rd party domains you want the browser to <a href="https://www.keycdn.com/support/preconnect/#primary" target="_blank">preconnect</a> to, separated by comma\'s. Make sure to include the correct protocol (HTTP or HTTPS).', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Async Javascript-files <em>(advanced users)</em>', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Async Javascript-files <em>(advanced users)</em>', 'autoptimize'); ?></th>
                 <td>
                     <?php
-                    if ( autoptimizeUtils::is_plugin_active( 'async-javascript/async-javascript.php' ) ) {
+                    if (autoptimizeUtils::is_plugin_active('async-javascript/async-javascript.php')) {
                         // translators: link points Async Javascript settings page.
-                        printf( __( 'You have "Async JavaScript" installed, %1$sconfiguration of async javascript is best done there%2$s.', 'autoptimize' ), '<a href="' . 'options-general.php?page=async-javascript' . '">', '</a>' );
+                        printf(__('You have "Async JavaScript" installed, %1$sconfiguration of async javascript is best done there%2$s.', 'autoptimize'), '<a href="'.'options-general.php?page=async-javascript'.'">', '</a>');
                     } else {
                     ?>
-                        <input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_3]' value='<?php if ( array_key_exists( 'autoptimize_extra_text_field_3', $options ) ) { echo esc_attr( $options['autoptimize_extra_text_field_3'] ); } ?>'>
+                        <input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_3]' value='<?php if (array_key_exists('autoptimize_extra_text_field_3', $options)) { echo esc_attr($options['autoptimize_extra_text_field_3']); } ?>'>
                         <br />
                         <?php
-                            _e( 'Comma-separated list of local or 3rd party JS-files that should loaded with the <code>async</code> flag. JS-files from your own site will be automatically excluded if added here. ', 'autoptimize' );
+                            _e('Comma-separated list of local or 3rd party JS-files that should loaded with the <code>async</code> flag. JS-files from your own site will be automatically excluded if added here. ', 'autoptimize');
                             // translators: %s will be replaced by a link to the "async javascript" plugin.
-                            echo sprintf( __( 'Configuration of async javascript is easier and more flexible using the %s plugin.', 'autoptimize' ), '"<a href="https://wordpress.org/plugins/async-javascript" target="_blank">Async Javascript</a>"' );
-                            $asj_install_url = network_admin_url() . 'plugin-install.php?s=async+javascript&tab=search&type=term';
-                            echo sprintf( ' <a href="' . $asj_install_url . '">%s</a>', __( 'Click here to install and activate it.', 'autoptimize' ) );
+                            echo sprintf(__('Configuration of async javascript is easier and more flexible using the %s plugin.', 'autoptimize'), '"<a href="https://wordpress.org/plugins/async-javascript" target="_blank">Async Javascript</a>"');
+                            $asj_install_url = network_admin_url().'plugin-install.php?s=async+javascript&tab=search&type=term';
+                            echo sprintf(' <a href="'.$asj_install_url.'">%s</a>', __('Click here to install and activate it.', 'autoptimize'));
                     }
                     ?>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Optimize YouTube videos', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Optimize YouTube videos', 'autoptimize'); ?></th>
                 <td>
                     <?php
-                    if ( autoptimizeUtils::is_plugin_active( 'wp-youtube-lyte/wp-youtube-lyte.php' ) ) {
-                        _e( 'Great, you have WP YouTube Lyte installed.', 'autoptimize' );
+                    if (autoptimizeUtils::is_plugin_active('wp-youtube-lyte/wp-youtube-lyte.php')) {
+                        _e('Great, you have WP YouTube Lyte installed.', 'autoptimize');
                         $lyte_config_url = 'options-general.php?page=lyte_settings_page';
-                        echo sprintf( ' <a href="' . $lyte_config_url . '">%s</a>', __( 'Click here to configure it.', 'autoptimize' ) );
+                        echo sprintf(' <a href="'.$lyte_config_url.'">%s</a>', __('Click here to configure it.', 'autoptimize'));
                     } else {
                         // translators: %s will be replaced by a link to "wp youtube lyte" plugin.
-                        echo sprintf( __( '%s allows you to “lazy load” your videos, by inserting responsive “Lite YouTube Embeds". ', 'autoptimize' ), '<a href="https://wordpress.org/plugins/wp-youtube-lyte" target="_blank">WP YouTube Lyte</a>' );
-                        $lyte_install_url = network_admin_url() . 'plugin-install.php?s=lyte&tab=search&type=term';
-                        echo sprintf( ' <a href="' . $lyte_install_url . '">%s</a>', __( 'Click here to install and activate it.', 'autoptimize' ) );
+                        echo sprintf(__('%s allows you to “lazy load” your videos, by inserting responsive “Lite YouTube Embeds". ', 'autoptimize'), '<a href="https://wordpress.org/plugins/wp-youtube-lyte" target="_blank">WP YouTube Lyte</a>');
+                        $lyte_install_url = network_admin_url().'plugin-install.php?s=lyte&tab=search&type=term';
+                        echo sprintf(' <a href="'.$lyte_install_url.'">%s</a>', __('Click here to install and activate it.', 'autoptimize'));
                     }
                     ?>
                 </td>
             </tr>
         </table>
-        <p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" /></p>
+        <p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e('Save Changes', 'autoptimize'); ?>" /></p>
     </form>
     <script>
         jQuery(document).ready(function() {

classes/autoptimizeStyles.php

Spacing +310 added lines, -310 removed lines

@@ -3,7 +3,7 @@ 
  * Class for CSS optimization.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -48,53 +48,53 @@ 
     // public $cdn_url; // Used all over the place implicitly, so will have to be either public or protected :/ .
 
     // Reads the page and collects style tags.
-    public function read( $options )
+    public function read($options)
     {
-        $noptimizeCSS = apply_filters( 'autoptimize_filter_css_noptimize', false, $this->content );
-        if ( $noptimizeCSS ) {
+        $noptimizeCSS = apply_filters('autoptimize_filter_css_noptimize', false, $this->content);
+        if ($noptimizeCSS) {
             return false;
         }
 
-        $whitelistCSS = apply_filters( 'autoptimize_filter_css_whitelist', '', $this->content );
-        if ( ! empty( $whitelistCSS ) ) {
-            $this->whitelist = array_filter( array_map( 'trim', explode( ',', $whitelistCSS ) ) );
+        $whitelistCSS = apply_filters('autoptimize_filter_css_whitelist', '', $this->content);
+        if (!empty($whitelistCSS)) {
+            $this->whitelist = array_filter(array_map('trim', explode(',', $whitelistCSS)));
         }
 
-        $removableCSS = apply_filters( 'autoptimize_filter_css_removables', '' );
-        if ( ! empty( $removableCSS ) ) {
-            $this->cssremovables = array_filter( array_map( 'trim', explode( ',', $removableCSS ) ) );
+        $removableCSS = apply_filters('autoptimize_filter_css_removables', '');
+        if (!empty($removableCSS)) {
+            $this->cssremovables = array_filter(array_map('trim', explode(',', $removableCSS)));
         }
 
-        $this->cssinlinesize = apply_filters( 'autoptimize_filter_css_inlinesize', 256 );
+        $this->cssinlinesize = apply_filters('autoptimize_filter_css_inlinesize', 256);
 
         // filter to "late inject minified CSS", default to true for now (it is faster).
-        $this->inject_min_late = apply_filters( 'autoptimize_filter_css_inject_min_late', true );
+        $this->inject_min_late = apply_filters('autoptimize_filter_css_inject_min_late', true);
 
         // Remove everything that's not the header.
-        if ( apply_filters( 'autoptimize_filter_css_justhead', $options['justhead'] ) ) {
-            $content             = explode( '</head>', $this->content, 2 );
-            $this->content       = $content[0] . '</head>';
+        if (apply_filters('autoptimize_filter_css_justhead', $options['justhead'])) {
+            $content             = explode('</head>', $this->content, 2);
+            $this->content       = $content[0].'</head>';
             $this->restofcontent = $content[1];
         }
 
         // Determine whether we're doing CSS-files aggregation or not.
-        if ( isset( $options['aggregate'] ) && ! $options['aggregate'] ) {
+        if (isset($options['aggregate']) && !$options['aggregate']) {
             $this->aggregate = false;
         }
         // Returning true for "dontaggregate" turns off aggregation.
-        if ( $this->aggregate && apply_filters( 'autoptimize_filter_css_dontaggregate', false ) ) {
+        if ($this->aggregate && apply_filters('autoptimize_filter_css_dontaggregate', false)) {
             $this->aggregate = false;
         }
 
         // include inline?
-        if ( apply_filters( 'autoptimize_css_include_inline', $options['include_inline'] ) ) {
+        if (apply_filters('autoptimize_css_include_inline', $options['include_inline'])) {
             $this->include_inline = true;
         }
 
         // List of CSS strings which are excluded from autoptimization.
-        $excludeCSS = apply_filters( 'autoptimize_filter_css_exclude', $options['css_exclude'], $this->content );
-        if ( '' !== $excludeCSS ) {
-            $this->dontmove = array_filter( array_map( 'trim', explode( ',', $excludeCSS ) ) );
+        $excludeCSS = apply_filters('autoptimize_filter_css_exclude', $options['css_exclude'], $this->content);
+        if ('' !== $excludeCSS) {
+            $this->dontmove = array_filter(array_map('trim', explode(',', $excludeCSS)));
         } else {
             $this->dontmove = array();
         }
@@ -105,16 +105,16 @@ 
         // Should we defer css?
         // value: true / false.
         $this->defer = $options['defer'];
-        $this->defer = apply_filters( 'autoptimize_filter_css_defer', $this->defer, $this->content );
+        $this->defer = apply_filters('autoptimize_filter_css_defer', $this->defer, $this->content);
 
         // Should we inline while deferring?
         // value: inlined CSS.
-        $this->defer_inline = apply_filters( 'autoptimize_filter_css_defer_inline', $options['defer_inline'], $this->content );
+        $this->defer_inline = apply_filters('autoptimize_filter_css_defer_inline', $options['defer_inline'], $this->content);
 
         // Should we inline?
         // value: true / false.
         $this->inline = $options['inline'];
-        $this->inline = apply_filters( 'autoptimize_filter_css_inline', $this->inline, $this->content );
+        $this->inline = apply_filters('autoptimize_filter_css_inline', $this->inline, $this->content);
 
         // Store cdn url.
         $this->cdn_url = $options['cdn_url'];
@@ -123,7 +123,7 @@ 
         $this->datauris = $options['datauris'];
 
         // noptimize me.
-        $this->content = $this->hide_noptimize( $this->content );
+        $this->content = $this->hide_noptimize($this->content);
 
         // Exclude (no)script, as those may contain CSS which should be left as is.
         $this->content = $this->replace_contents_with_marker_if_exists(
@@ -134,26 +134,26 @@ 
         );
 
         // Save IE hacks.
-        $this->content = $this->hide_iehacks( $this->content );
+        $this->content = $this->hide_iehacks($this->content);
 
         // Hide HTML comments.
-        $this->content = $this->hide_comments( $this->content );
+        $this->content = $this->hide_comments($this->content);
 
         // Get <style> and <link>.
-        if ( preg_match_all( '#(<style[^>]*>.*</style>)|(<link[^>]*stylesheet[^>]*>)#Usmi', $this->content, $matches ) ) {
+        if (preg_match_all('#(<style[^>]*>.*</style>)|(<link[^>]*stylesheet[^>]*>)#Usmi', $this->content, $matches)) {
 
-            foreach ( $matches[0] as $tag ) {
-                if ( $this->isremovable( $tag, $this->cssremovables ) ) {
-                    $this->content = str_replace( $tag, '', $this->content );
-                } elseif ( $this->ismovable( $tag ) ) {
+            foreach ($matches[0] as $tag) {
+                if ($this->isremovable($tag, $this->cssremovables)) {
+                    $this->content = str_replace($tag, '', $this->content);
+                } elseif ($this->ismovable($tag)) {
                     // Get the media.
-                    if ( false !== strpos( $tag, 'media=' ) ) {
-                        preg_match( '#media=(?:"|\')([^>]*)(?:"|\')#Ui', $tag, $medias );
-                        $medias = explode( ',', $medias[1] );
+                    if (false !== strpos($tag, 'media=')) {
+                        preg_match('#media=(?:"|\')([^>]*)(?:"|\')#Ui', $tag, $medias);
+                        $medias = explode(',', $medias[1]);
                         $media = array();
-                        foreach ( $medias as $elem ) {
+                        foreach ($medias as $elem) {
                             /* $media[] = current(explode(' ',trim($elem),2)); */
-                            if ( empty( $elem ) ) {
+                            if (empty($elem)) {
                                 $elem = 'all';
                             }
 
@@ -161,65 +161,65 @@ 
                         }
                     } else {
                         // No media specified - applies to all.
-                        $media = array( 'all' );
+                        $media = array('all');
                     }
 
-                    $media = apply_filters( 'autoptimize_filter_css_tagmedia', $media, $tag );
+                    $media = apply_filters('autoptimize_filter_css_tagmedia', $media, $tag);
 
-                    if ( preg_match( '#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source ) ) {
+                    if (preg_match('#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source)) {
                         // <link>.
-                        $url  = current( explode( '?', $source[2], 2 ) );
-                        $path = $this->getpath( $url );
+                        $url  = current(explode('?', $source[2], 2));
+                        $path = $this->getpath($url);
 
-                        if ( false !== $path && preg_match( '#\.css$#', $path ) ) {
+                        if (false !== $path && preg_match('#\.css$#', $path)) {
                             // Good link.
-                            $this->css[] = array( $media, $path );
+                            $this->css[] = array($media, $path);
                         } else {
                             // Link is dynamic (.php etc).
-                            $new_tag = $this->optionally_defer_excluded( $tag, 'none' );
-                            if ( $new_tag !== $tag ) {
-                                $this->content = str_replace( $tag, $new_tag, $this->content );
+                            $new_tag = $this->optionally_defer_excluded($tag, 'none');
+                            if ($new_tag !== $tag) {
+                                $this->content = str_replace($tag, $new_tag, $this->content);
                             }
                             $tag = '';
                         }
                     } else {
                         // Inline css in style tags can be wrapped in comment tags, so restore comments.
-                        $tag = $this->restore_comments( $tag );
-                        preg_match( '#<style.*>(.*)</style>#Usmi', $tag, $code );
+                        $tag = $this->restore_comments($tag);
+                        preg_match('#<style.*>(.*)</style>#Usmi', $tag, $code);
 
                         // And re-hide them to be able to to the removal based on tag.
-                        $tag = $this->hide_comments( $tag );
+                        $tag = $this->hide_comments($tag);
 
-                        if ( $this->include_inline ) {
-                            $code = preg_replace( '#^.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*$#sm', '$1', $code[1] );
-                            $this->css[] = array( $media, 'INLINE;' . $code );
+                        if ($this->include_inline) {
+                            $code = preg_replace('#^.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*$#sm', '$1', $code[1]);
+                            $this->css[] = array($media, 'INLINE;'.$code);
                         } else {
                             $tag = '';
                         }
                     }
 
                     // Remove the original style tag.
-                    $this->content = str_replace( $tag, '', $this->content );
+                    $this->content = str_replace($tag, '', $this->content);
                 } else {
                     // Excluded CSS, minify if getpath and filter says so...
-                    if ( preg_match( '#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source ) ) {
-                        $exploded_url = explode( '?', $source[2], 2 );
+                    if (preg_match('#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source)) {
+                        $exploded_url = explode('?', $source[2], 2);
                         $url          = $exploded_url[0];
-                        $path         = $this->getpath( $url );
+                        $path         = $this->getpath($url);
 
-                        if ( $path && apply_filters( 'autoptimize_filter_css_minify_excluded', true, $url ) ) {
-                            $minified_url = $this->minify_single( $path );
-                            if ( ! empty( $minified_url ) ) {
+                        if ($path && apply_filters('autoptimize_filter_css_minify_excluded', true, $url)) {
+                            $minified_url = $this->minify_single($path);
+                            if (!empty($minified_url)) {
                                 // Replace orig URL with cached minified URL.
-                                $new_tag = str_replace( $url, $minified_url, $tag );
+                                $new_tag = str_replace($url, $minified_url, $tag);
                             } else {
                                 $new_tag = $tag;
                             }
 
-                            $new_tag = $this->optionally_defer_excluded( $new_tag, $url );
+                            $new_tag = $this->optionally_defer_excluded($new_tag, $url);
 
                             // And replace!
-                            $this->content = str_replace( $tag, $new_tag, $this->content );
+                            $this->content = str_replace($tag, $new_tag, $this->content);
                         }
                     }
                 }
@@ -240,10 +240,10 @@ 
      *
      * @return string $new_tag
      */
-    private function optionally_defer_excluded( $new_tag, $url = '' )
+    private function optionally_defer_excluded($new_tag, $url = '')
     {
         // Defer single CSS if "inline & defer" is ON and there is inline CSS.
-        if ( $this->defer && ! empty( $this->defer_inline ) ) {
+        if ($this->defer && !empty($this->defer_inline)) {
             // Get/ set (via filter) the JS to be triggers onload of the preloaded CSS.
             $_preload_onload = apply_filters(
                 'autoptimize_filter_css_preload_onload',
@@ -251,12 +251,12 @@ 
                 $url
             );
             // Adapt original <link> element for CSS to be preloaded and add <noscript>-version for fallback.
-            $new_tag = '<noscript>' . $new_tag . '</noscript>' . str_replace(
+            $new_tag = '<noscript>'.$new_tag.'</noscript>'.str_replace(
                 array(
                     "rel='stylesheet'",
                     'rel="stylesheet"',
                 ),
-                "rel='preload' as='style' onload=\"" . $_preload_onload . "\"",
+                "rel='preload' as='style' onload=\"".$_preload_onload."\"",
                 $new_tag
             );
         }
@@ -270,22 +270,22 @@ 
      * @param string $path
      * @return boolean
      */
-    private function is_datauri_candidate( $path )
+    private function is_datauri_candidate($path)
     {
         // Call only once since it's called from a loop.
         static $max_size = null;
-        if ( null === $max_size ) {
+        if (null === $max_size) {
             $max_size = $this->get_datauri_maxsize();
         }
 
-        if ( $path && preg_match( '#\.(jpe?g|png|gif|webp|bmp)$#i', $path ) &&
-            file_exists( $path ) && is_readable( $path ) && filesize( $path ) <= $max_size ) {
+        if ($path && preg_match('#\.(jpe?g|png|gif|webp|bmp)$#i', $path) &&
+            file_exists($path) && is_readable($path) && filesize($path) <= $max_size) {
 
             // Seems we have a candidate.
             $is_candidate = true;
         } else {
             // Filter allows overriding default decision (which checks for local file existence).
-            $is_candidate = apply_filters( 'autoptimize_filter_css_is_datauri_candidate', false, $path );
+            $is_candidate = apply_filters('autoptimize_filter_css_is_datauri_candidate', false, $path);
         }
 
         return $is_candidate;
@@ -310,29 +310,29 @@ 
          * of thing you're probably better of building assets completely
          * outside of WordPress anyway.
          */
-        if ( null === $max_size ) {
-            $max_size = (int) apply_filters( 'autoptimize_filter_css_datauri_maxsize', 4096 );
+        if (null === $max_size) {
+            $max_size = (int) apply_filters('autoptimize_filter_css_datauri_maxsize', 4096);
         }
 
         return $max_size;
     }
 
-    private function check_datauri_exclude_list( $url )
+    private function check_datauri_exclude_list($url)
     {
         static $exclude_list = null;
         $no_datauris         = array();
 
         // Again, skip doing certain stuff repeatedly when loop-called.
-        if ( null === $exclude_list ) {
-            $exclude_list = apply_filters( 'autoptimize_filter_css_datauri_exclude', '' );
-            $no_datauris = array_filter( array_map( 'trim', explode( ',', $exclude_list ) ) );
+        if (null === $exclude_list) {
+            $exclude_list = apply_filters('autoptimize_filter_css_datauri_exclude', '');
+            $no_datauris = array_filter(array_map('trim', explode(',', $exclude_list)));
         }
 
         $matched = false;
 
-        if ( ! empty( $exclude_list ) ) {
-            foreach ( $no_datauris as $no_datauri ) {
-                if ( false !== strpos( $url, $no_datauri ) ) {
+        if (!empty($exclude_list)) {
+            foreach ($no_datauris as $no_datauri) {
+                if (false !== strpos($url, $no_datauri)) {
                     $matched = true;
                     break;
                 }
@@ -342,7 +342,7 @@ 
         return $matched;
     }
 
-    private function build_or_get_datauri_image( $path )
+    private function build_or_get_datauri_image($path)
     {
         /**
          * TODO/FIXME: document the required return array format, or better yet,
@@ -351,27 +351,27 @@ 
          */
 
         // Allows short-circuiting datauri generation for an image.
-        $result = apply_filters( 'autoptimize_filter_css_datauri_image', array(), $path );
-        if ( ! empty( $result ) ) {
-            if ( is_array( $result ) && isset( $result['full'] ) && isset( $result['base64data'] ) ) {
+        $result = apply_filters('autoptimize_filter_css_datauri_image', array(), $path);
+        if (!empty($result)) {
+            if (is_array($result) && isset($result['full']) && isset($result['base64data'])) {
                 return $result;
             }
         }
 
-        $hash = md5( $path );
-        $check = new autoptimizeCache( $hash, 'img' );
-        if ( $check->check() ) {
+        $hash = md5($path);
+        $check = new autoptimizeCache($hash, 'img');
+        if ($check->check()) {
             // we have the base64 image in cache.
             $headAndData = $check->retrieve();
-            $_base64data = explode( ';base64,', $headAndData );
+            $_base64data = explode(';base64,', $headAndData);
             $base64data  = $_base64data[1];
-            unset( $_base64data );
+            unset($_base64data);
         } else {
             // It's an image and we don't have it in cache, get the type by extension.
-            $exploded_path = explode( '.', $path );
-            $type = end( $exploded_path );
+            $exploded_path = explode('.', $path);
+            $type = end($exploded_path);
 
-            switch ( $type ) {
+            switch ($type) {
                 case 'jpg':
                 case 'jpeg':
                     $dataurihead = 'data:image/jpeg;base64,';
@@ -393,15 +393,15 @@ 
             }
 
             // Encode the data.
-            $base64data  = base64_encode( file_get_contents( $path ) );
-            $headAndData = $dataurihead . $base64data;
+            $base64data  = base64_encode(file_get_contents($path));
+            $headAndData = $dataurihead.$base64data;
 
             // Save in cache.
-            $check->cache( $headAndData, 'text/plain' );
+            $check->cache($headAndData, 'text/plain');
         }
-        unset( $check );
+        unset($check);
 
-        return array( 'full' => $headAndData, 'base64data' => $base64data );
+        return array('full' => $headAndData, 'base64data' => $base64data);
     }
 
     /**
@@ -413,13 +413,13 @@ 
      *
      * @return string
      */
-    protected static function replace_longest_matches_first( $string, $replacements = array() )
+    protected static function replace_longest_matches_first($string, $replacements = array())
     {
-        if ( ! empty( $replacements ) ) {
+        if (!empty($replacements)) {
             // Sort the replacements array by key length in desc order (so that the longest strings are replaced first).
-            $keys = array_map( 'strlen', array_keys( $replacements ) );
-            array_multisort( $keys, SORT_DESC, $replacements );
-            $string = str_replace( array_keys( $replacements ), array_values( $replacements ), $string );
+            $keys = array_map('strlen', array_keys($replacements));
+            array_multisort($keys, SORT_DESC, $replacements);
+            $string = str_replace(array_keys($replacements), array_values($replacements), $string);
         }
 
         return $string;
@@ -435,15 +435,15 @@ 
      *
      * @return string
      */
-    public function replace_urls( $code = '' )
+    public function replace_urls($code = '')
     {
         $replacements = array();
 
-        preg_match_all( self::ASSETS_REGEX, $code, $url_src_matches );
-        if ( is_array( $url_src_matches ) && ! empty( $url_src_matches ) ) {
-            foreach ( $url_src_matches[1] as $count => $original_url ) {
+        preg_match_all(self::ASSETS_REGEX, $code, $url_src_matches);
+        if (is_array($url_src_matches) && !empty($url_src_matches)) {
+            foreach ($url_src_matches[1] as $count => $original_url) {
                 // Removes quotes and other cruft.
-                $url = trim( $original_url, " \t\n\r\0\x0B\"'" );
+                $url = trim($original_url, " \t\n\r\0\x0B\"'");
 
                 /**
                  * TODO/FIXME: Add a way for other code / callable to be called here
@@ -461,17 +461,17 @@ 
                  */
 
                 // Do CDN replacement if needed.
-                if ( ! empty( $this->cdn_url ) ) {
-                    $replacement_url = $this->url_replace_cdn( $url );
+                if (!empty($this->cdn_url)) {
+                    $replacement_url = $this->url_replace_cdn($url);
                     // Prepare replacements array.
-                    $replacements[ $url_src_matches[1][ $count ] ] = str_replace(
+                    $replacements[$url_src_matches[1][$count]] = str_replace(
                         $original_url, $replacement_url, $url_src_matches[1][$count]
                     );
                 }
             }
         }
 
-        $code = self::replace_longest_matches_first( $code, $replacements );
+        $code = self::replace_longest_matches_first($code, $replacements);
 
         return $code;
     }
@@ -484,26 +484,26 @@ 
      * @param string $code
      * @return string
      */
-    public function hide_fontface_and_maybe_cdn( $code )
+    public function hide_fontface_and_maybe_cdn($code)
     {
         // Proceed only if @font-face declarations exist within $code.
-        preg_match_all( self::FONT_FACE_REGEX, $code, $fontfaces );
-        if ( isset( $fontfaces[0] ) ) {
+        preg_match_all(self::FONT_FACE_REGEX, $code, $fontfaces);
+        if (isset($fontfaces[0])) {
             // Check if we need to cdn fonts or not.
-            $do_font_cdn = apply_filters( 'autoptimize_filter_css_fonts_cdn', false );
+            $do_font_cdn = apply_filters('autoptimize_filter_css_fonts_cdn', false);
 
-            foreach ( $fontfaces[0] as $full_match ) {
+            foreach ($fontfaces[0] as $full_match) {
                 // Keep original match so we can search/replace it.
                 $match_search = $full_match;
 
                 // Do font cdn if needed.
-                if ( $do_font_cdn ) {
-                    $full_match = $this->replace_urls( $full_match );
+                if ($do_font_cdn) {
+                    $full_match = $this->replace_urls($full_match);
                 }
 
                 // Replace declaration with its base64 encoded string.
-                $replacement = self::build_marker( 'FONTFACE', $full_match );
-                $code = str_replace( $match_search, $replacement, $code );
+                $replacement = self::build_marker('FONTFACE', $full_match);
+                $code = str_replace($match_search, $replacement, $code);
             }
         }
 
@@ -517,16 +517,16 @@ 
      * @param string $code
      * @return string
      */
-    public function restore_fontface( $code )
+    public function restore_fontface($code)
     {
-        return $this->restore_marked_content( 'FONTFACE', $code );
+        return $this->restore_marked_content('FONTFACE', $code);
     }
 
     // Re-write (and/or inline) referenced assets.
-    public function rewrite_assets( $code )
+    public function rewrite_assets($code)
     {
         // Handle @font-face rules by hiding and processing them separately.
-        $code = $this->hide_fontface_and_maybe_cdn( $code );
+        $code = $this->hide_fontface_and_maybe_cdn($code);
 
         /**
          * TODO/FIXME:
@@ -542,30 +542,30 @@ 
         $url_src_matches = array();
         $imgreplace = array();
         // Matches and captures anything specified within the literal `url()` and excludes those containing data: URIs.
-        preg_match_all( self::ASSETS_REGEX, $code, $url_src_matches );
-        if ( is_array( $url_src_matches ) && ! empty( $url_src_matches ) ) {
-            foreach ( $url_src_matches[1] as $count => $original_url ) {
+        preg_match_all(self::ASSETS_REGEX, $code, $url_src_matches);
+        if (is_array($url_src_matches) && !empty($url_src_matches)) {
+            foreach ($url_src_matches[1] as $count => $original_url) {
                 // Removes quotes and other cruft.
-                $url = trim( $original_url, " \t\n\r\0\x0B\"'" );
+                $url = trim($original_url, " \t\n\r\0\x0B\"'");
 
                 // If datauri inlining is turned on, do it.
                 $inlined = false;
-                if ( $this->datauris ) {
+                if ($this->datauris) {
                     $iurl = $url;
-                    if ( false !== strpos( $iurl, '?' ) ) {
-                        $iurl = strtok( $iurl, '?' );
+                    if (false !== strpos($iurl, '?')) {
+                        $iurl = strtok($iurl, '?');
                     }
 
-                    $ipath = $this->getpath( $iurl );
+                    $ipath = $this->getpath($iurl);
 
-                    $excluded = $this->check_datauri_exclude_list( $ipath );
-                    if ( ! $excluded ) {
-                        $is_datauri_candidate = $this->is_datauri_candidate( $ipath );
-                        if ( $is_datauri_candidate ) {
-                            $datauri     = $this->build_or_get_datauri_image( $ipath );
+                    $excluded = $this->check_datauri_exclude_list($ipath);
+                    if (!$excluded) {
+                        $is_datauri_candidate = $this->is_datauri_candidate($ipath);
+                        if ($is_datauri_candidate) {
+                            $datauri     = $this->build_or_get_datauri_image($ipath);
                             $base64data  = $datauri['base64data'];
                             // Add it to the list for replacement.
-                            $imgreplace[ $url_src_matches[1][ $count ] ] = str_replace(
+                            $imgreplace[$url_src_matches[1][$count]] = str_replace(
                                     $original_url,
                                     $datauri['full'],
                                     $url_src_matches[1][$count]
@@ -581,20 +581,20 @@ 
                  * inlining isn't turned on, or if a resource is skipped from
                  * being inlined for whatever reason above.
                  */
-                if ( ! $inlined && ( ! empty( $this->cdn_url ) || has_filter( 'autoptimize_filter_base_replace_cdn' ) ) ) {
+                if (!$inlined && (!empty($this->cdn_url) || has_filter('autoptimize_filter_base_replace_cdn'))) {
                     // Just do the "simple" CDN replacement.
-                    $replacement_url = $this->url_replace_cdn( $url );
-                    $imgreplace[ $url_src_matches[1][ $count ] ] = str_replace(
+                    $replacement_url = $this->url_replace_cdn($url);
+                    $imgreplace[$url_src_matches[1][$count]] = str_replace(
                         $original_url, $replacement_url, $url_src_matches[1][$count]
                     );
                 }
             }
         }
 
-        $code = self::replace_longest_matches_first( $code, $imgreplace );
+        $code = self::replace_longest_matches_first($code, $imgreplace);
 
         // Replace back font-face markers with actual font-face declarations.
-        $code = $this->restore_fontface( $code );
+        $code = $this->restore_fontface($code);
 
         return $code;
     }
@@ -602,29 +602,29 @@ 
     // Joins and optimizes CSS.
     public function minify()
     {
-        foreach ( $this->css as $group ) {
-            list( $media, $css ) = $group;
-            if ( preg_match( '#^INLINE;#', $css ) ) {
+        foreach ($this->css as $group) {
+            list($media, $css) = $group;
+            if (preg_match('#^INLINE;#', $css)) {
                 // <style>.
-                $css = preg_replace( '#^INLINE;#', '', $css );
-                $css = self::fixurls( ABSPATH . 'index.php', $css ); // ABSPATH already contains a trailing slash.
-                $tmpstyle = apply_filters( 'autoptimize_css_individual_style', $css, '' );
-                if ( has_filter( 'autoptimize_css_individual_style' ) && ! empty( $tmpstyle ) ) {
+                $css = preg_replace('#^INLINE;#', '', $css);
+                $css = self::fixurls(ABSPATH.'index.php', $css); // ABSPATH already contains a trailing slash.
+                $tmpstyle = apply_filters('autoptimize_css_individual_style', $css, '');
+                if (has_filter('autoptimize_css_individual_style') && !empty($tmpstyle)) {
                     $css = $tmpstyle;
                     $this->alreadyminified = true;
                 }
             } else {
                 // <link>
-                if ( false !== $css && file_exists( $css ) && is_readable( $css ) ) {
+                if (false !== $css && file_exists($css) && is_readable($css)) {
                     $cssPath = $css;
-                    $css = self::fixurls( $cssPath, file_get_contents( $cssPath ) );
-                    $css = preg_replace( '/\x{EF}\x{BB}\x{BF}/', '', $css );
-                    $tmpstyle = apply_filters( 'autoptimize_css_individual_style', $css, $cssPath );
-                    if ( has_filter( 'autoptimize_css_individual_style' ) && ! empty( $tmpstyle ) ) {
+                    $css = self::fixurls($cssPath, file_get_contents($cssPath));
+                    $css = preg_replace('/\x{EF}\x{BB}\x{BF}/', '', $css);
+                    $tmpstyle = apply_filters('autoptimize_css_individual_style', $css, $cssPath);
+                    if (has_filter('autoptimize_css_individual_style') && !empty($tmpstyle)) {
                         $css = $tmpstyle;
                         $this->alreadyminified = true;
-                    } elseif ( $this->can_inject_late( $cssPath, $css ) ) {
-                        $css = self::build_injectlater_marker( $cssPath, md5( $css ) );
+                    } elseif ($this->can_inject_late($cssPath, $css)) {
+                        $css = self::build_injectlater_marker($cssPath, md5($css));
                     }
                 } else {
                     // Couldn't read CSS. Maybe getpath isn't working?
@@ -632,12 +632,12 @@ 
                 }
             }
 
-            foreach ( $media as $elem ) {
-                if ( ! empty( $css ) ) {
-                    if ( ! isset( $this->csscode[$elem] ) ) {
+            foreach ($media as $elem) {
+                if (!empty($css)) {
+                    if (!isset($this->csscode[$elem])) {
                         $this->csscode[$elem] = '';
                     }
-                    $this->csscode[$elem] .= "\n/*FILESTART*/" . $css;
+                    $this->csscode[$elem] .= "\n/*FILESTART*/".$css;
                 }
             }
         }
@@ -645,133 +645,133 @@ 
         // Check for duplicate code.
         $md5list = array();
         $tmpcss  = $this->csscode;
-        foreach ( $tmpcss as $media => $code ) {
-            $md5sum    = md5( $code );
+        foreach ($tmpcss as $media => $code) {
+            $md5sum    = md5($code);
             $medianame = $media;
-            foreach ( $md5list as $med => $sum ) {
+            foreach ($md5list as $med => $sum) {
                 // If same code.
-                if ( $sum === $md5sum ) {
+                if ($sum === $md5sum) {
                     // Add the merged code.
-                    $medianame                 = $med . ', ' . $media;
+                    $medianame                 = $med.', '.$media;
                     $this->csscode[$medianame] = $code;
                     $md5list[$medianame]       = $md5list[$med];
-                    unset( $this->csscode[$med], $this->csscode[$media], $md5list[$med] );
+                    unset($this->csscode[$med], $this->csscode[$media], $md5list[$med]);
                 }
             }
             $md5list[$medianame] = $md5sum;
         }
-        unset( $tmpcss );
+        unset($tmpcss);
 
         // Manage @imports, while is for recursive import management.
-        foreach ( $this->csscode as &$thiscss ) {
+        foreach ($this->csscode as &$thiscss) {
             // Flag to trigger import reconstitution and var to hold external imports.
             $fiximports       = false;
             $external_imports = '';
 
             // remove comments to avoid importing commented-out imports.
-            $thiscss_nocomments = preg_replace( '#/\*.*\*/#Us', '', $thiscss );
-            while ( preg_match_all( '#@import +(?:url)?(?:(?:\((["\']?)(?:[^"\')]+)\1\)|(["\'])(?:[^"\']+)\2)(?:[^,;"\']+(?:,[^,;"\']+)*)?)(?:;)#mi', $thiscss_nocomments, $matches ) ) {
-                foreach ( $matches[0] as $import ) {
-                    if ( $this->isremovable( $import, $this->cssremovables ) ) {
-                        $thiscss = str_replace( $import, '', $thiscss );
+            $thiscss_nocomments = preg_replace('#/\*.*\*/#Us', '', $thiscss);
+            while (preg_match_all('#@import +(?:url)?(?:(?:\((["\']?)(?:[^"\')]+)\1\)|(["\'])(?:[^"\']+)\2)(?:[^,;"\']+(?:,[^,;"\']+)*)?)(?:;)#mi', $thiscss_nocomments, $matches)) {
+                foreach ($matches[0] as $import) {
+                    if ($this->isremovable($import, $this->cssremovables)) {
+                        $thiscss = str_replace($import, '', $thiscss);
                         $import_ok = true;
                     } else {
-                        $url = trim( preg_replace( '#^.*((?:https?:|ftp:)?//.*\.css).*$#', '$1', trim( $import ) ), " \t\n\r\0\x0B\"'" );
-                        $path = $this->getpath( $url );
+                        $url = trim(preg_replace('#^.*((?:https?:|ftp:)?//.*\.css).*$#', '$1', trim($import)), " \t\n\r\0\x0B\"'");
+                        $path = $this->getpath($url);
                         $import_ok = false;
-                        if ( file_exists( $path ) && is_readable( $path ) ) {
-                            $code = addcslashes( self::fixurls( $path, file_get_contents( $path ) ), "\\" );
-                            $code = preg_replace( '/\x{EF}\x{BB}\x{BF}/', '', $code );
-                            $tmpstyle = apply_filters( 'autoptimize_css_individual_style', $code, '' );
-                            if ( has_filter( 'autoptimize_css_individual_style' ) && ! empty( $tmpstyle ) ) {
+                        if (file_exists($path) && is_readable($path)) {
+                            $code = addcslashes(self::fixurls($path, file_get_contents($path)), "\\");
+                            $code = preg_replace('/\x{EF}\x{BB}\x{BF}/', '', $code);
+                            $tmpstyle = apply_filters('autoptimize_css_individual_style', $code, '');
+                            if (has_filter('autoptimize_css_individual_style') && !empty($tmpstyle)) {
                                 $code = $tmpstyle;
                                 $this->alreadyminified = true;
-                            } elseif ( $this->can_inject_late( $path, $code ) ) {
-                                $code = self::build_injectlater_marker( $path, md5( $code ) );
+                            } elseif ($this->can_inject_late($path, $code)) {
+                                $code = self::build_injectlater_marker($path, md5($code));
                             }
 
-                            if ( ! empty( $code ) ) {
-                                $tmp_thiscss = preg_replace( '#(/\*FILESTART\*/.*)' . preg_quote( $import, '#' ) . '#Us', '/*FILESTART2*/' . $code . '$1', $thiscss );
-                                if ( ! empty( $tmp_thiscss ) ) {
+                            if (!empty($code)) {
+                                $tmp_thiscss = preg_replace('#(/\*FILESTART\*/.*)'.preg_quote($import, '#').'#Us', '/*FILESTART2*/'.$code.'$1', $thiscss);
+                                if (!empty($tmp_thiscss)) {
                                     $thiscss = $tmp_thiscss;
                                     $import_ok = true;
-                                    unset( $tmp_thiscss );
+                                    unset($tmp_thiscss);
                                 }
                             }
-                            unset( $code );
+                            unset($code);
                         }
                     }
-                    if ( ! $import_ok ) {
+                    if (!$import_ok) {
                         // External imports and general fall-back.
                         $external_imports .= $import;
 
-                        $thiscss    = str_replace( $import, '', $thiscss );
+                        $thiscss    = str_replace($import, '', $thiscss);
                         $fiximports = true;
                     }
                 }
-                $thiscss = preg_replace( '#/\*FILESTART\*/#', '', $thiscss );
-                $thiscss = preg_replace( '#/\*FILESTART2\*/#', '/*FILESTART*/', $thiscss );
+                $thiscss = preg_replace('#/\*FILESTART\*/#', '', $thiscss);
+                $thiscss = preg_replace('#/\*FILESTART2\*/#', '/*FILESTART*/', $thiscss);
 
                 // and update $thiscss_nocomments before going into next iteration in while loop.
-                $thiscss_nocomments = preg_replace( '#/\*.*\*/#Us', '', $thiscss );
+                $thiscss_nocomments = preg_replace('#/\*.*\*/#Us', '', $thiscss);
             }
-            unset( $thiscss_nocomments );
+            unset($thiscss_nocomments);
 
             // Add external imports to top of aggregated CSS.
-            if ( $fiximports ) {
-                $thiscss = $external_imports . $thiscss;
+            if ($fiximports) {
+                $thiscss = $external_imports.$thiscss;
             }
         }
-        unset( $thiscss );
+        unset($thiscss);
 
         // $this->csscode has all the uncompressed code now.
-        foreach ( $this->csscode as &$code ) {
+        foreach ($this->csscode as &$code) {
             // Check for already-minified code.
-            $hash = md5( $code );
-            do_action( 'autoptimize_action_css_hash', $hash );
-            $ccheck = new autoptimizeCache( $hash, 'css' );
-            if ( $ccheck->check() ) {
+            $hash = md5($code);
+            do_action('autoptimize_action_css_hash', $hash);
+            $ccheck = new autoptimizeCache($hash, 'css');
+            if ($ccheck->check()) {
                 $code = $ccheck->retrieve();
-                $this->hashmap[md5( $code )] = $hash;
+                $this->hashmap[md5($code)] = $hash;
                 continue;
             }
-            unset( $ccheck );
+            unset($ccheck);
 
             // Rewrite and/or inline referenced assets.
-            $code = $this->rewrite_assets( $code );
+            $code = $this->rewrite_assets($code);
 
             // Minify.
-            $code = $this->run_minifier_on( $code );
+            $code = $this->run_minifier_on($code);
 
             // Bring back INJECTLATER stuff.
-            $code = $this->inject_minified( $code );
+            $code = $this->inject_minified($code);
 
             // Filter results.
-            $tmp_code = apply_filters( 'autoptimize_css_after_minify', $code );
-            if ( ! empty( $tmp_code ) ) {
+            $tmp_code = apply_filters('autoptimize_css_after_minify', $code);
+            if (!empty($tmp_code)) {
                 $code = $tmp_code;
-                unset( $tmp_code );
+                unset($tmp_code);
             }
 
-            $this->hashmap[md5( $code )] = $hash;
+            $this->hashmap[md5($code)] = $hash;
         }
 
-        unset( $code );
+        unset($code);
         return true;
     }
 
-    public function run_minifier_on( $code )
+    public function run_minifier_on($code)
     {
-        if ( ! $this->alreadyminified ) {
-            $do_minify = apply_filters( 'autoptimize_css_do_minify', true );
+        if (!$this->alreadyminified) {
+            $do_minify = apply_filters('autoptimize_css_do_minify', true);
 
-            if ( $do_minify ) {
+            if ($do_minify) {
                 $cssmin   = new autoptimizeCSSmin();
-                $tmp_code = trim( $cssmin->run( $code ) );
+                $tmp_code = trim($cssmin->run($code));
 
-                if ( ! empty( $tmp_code ) ) {
+                if (!empty($tmp_code)) {
                     $code = $tmp_code;
-                    unset( $tmp_code );
+                    unset($tmp_code);
                 }
             }
         }
@@ -783,14 +783,14 @@ 
     public function cache()
     {
         // CSS cache.
-        foreach ( $this->csscode as $media => $code ) {
-            $md5 = $this->hashmap[md5( $code )];
-            $cache = new autoptimizeCache( $md5, 'css' );
-            if ( ! $cache->check() ) {
+        foreach ($this->csscode as $media => $code) {
+            $md5 = $this->hashmap[md5($code)];
+            $cache = new autoptimizeCache($md5, 'css');
+            if (!$cache->check()) {
                 // Cache our code.
-                $cache->cache( $code, 'text/css' );
+                $cache->cache($code, 'text/css');
             }
-            $this->url[$media] = AUTOPTIMIZE_CACHE_URL . $cache->getname();
+            $this->url[$media] = AUTOPTIMIZE_CACHE_URL.$cache->getname();
         }
     }
 
@@ -798,136 +798,136 @@ 
     public function getcontent()
     {
         // Restore the full content (only applies when "autoptimize_filter_css_justhead" filter is true).
-        if ( ! empty( $this->restofcontent ) ) {
+        if (!empty($this->restofcontent)) {
             $this->content .= $this->restofcontent;
             $this->restofcontent = '';
         }
 
         // Inject the new stylesheets.
-        $replaceTag = array( '<title', 'before' );
-        $replaceTag = apply_filters( 'autoptimize_filter_css_replacetag', $replaceTag, $this->content );
+        $replaceTag = array('<title', 'before');
+        $replaceTag = apply_filters('autoptimize_filter_css_replacetag', $replaceTag, $this->content);
 
-        if ( $this->inline ) {
-            foreach ( $this->csscode as $media => $code ) {
-                $this->inject_in_html( '<style type="text/css" media="' . $media . '">' . $code . '</style>', $replaceTag );
+        if ($this->inline) {
+            foreach ($this->csscode as $media => $code) {
+                $this->inject_in_html('<style type="text/css" media="'.$media.'">'.$code.'</style>', $replaceTag);
             }
         } else {
-            if ( $this->defer ) {
+            if ($this->defer) {
                 $preloadCssBlock = '';
                 $noScriptCssBlock = "<noscript id=\"aonoscrcss\">";
 
                 $defer_inline_code = $this->defer_inline;
-                if ( ! empty( $defer_inline_code ) ) {
-                    if ( apply_filters( 'autoptimize_filter_css_critcss_minify', true ) ) {
-                        $iCssHash = md5( $defer_inline_code );
-                        $iCssCache = new autoptimizeCache( $iCssHash, 'css' );
-                        if ( $iCssCache->check() ) {
+                if (!empty($defer_inline_code)) {
+                    if (apply_filters('autoptimize_filter_css_critcss_minify', true)) {
+                        $iCssHash = md5($defer_inline_code);
+                        $iCssCache = new autoptimizeCache($iCssHash, 'css');
+                        if ($iCssCache->check()) {
                             // we have the optimized inline CSS in cache.
                             $defer_inline_code = $iCssCache->retrieve();
                         } else {
                             $cssmin   = new autoptimizeCSSmin();
-                            $tmp_code = trim( $cssmin->run( $defer_inline_code ) );
+                            $tmp_code = trim($cssmin->run($defer_inline_code));
 
-                            if ( ! empty( $tmp_code ) ) {
+                            if (!empty($tmp_code)) {
                                 $defer_inline_code = $tmp_code;
-                                $iCssCache->cache( $defer_inline_code, 'text/css' );
-                                unset( $tmp_code );
+                                $iCssCache->cache($defer_inline_code, 'text/css');
+                                unset($tmp_code);
                             }
                         }
                     }
                     // inlined critical css set here, but injected when full CSS is injected
                     // to avoid CSS containing SVG with <title tag receiving the full CSS link.
-                    $inlined_ccss_block = '<style type="text/css" id="aoatfcss" media="all">' . $defer_inline_code . '</style>';
+                    $inlined_ccss_block = '<style type="text/css" id="aoatfcss" media="all">'.$defer_inline_code.'</style>';
                 }
             }
 
-            foreach ( $this->url as $media => $url ) {
-                $url = $this->url_replace_cdn( $url );
+            foreach ($this->url as $media => $url) {
+                $url = $this->url_replace_cdn($url);
 
                 // Add the stylesheet either deferred (import at bottom) or normal links in head.
-                if ( $this->defer ) {
+                if ($this->defer) {
                     $preloadOnLoad = autoptimizeConfig::get_ao_css_preload_onload();
 
-                    $preloadCssBlock .= '<link rel="preload" as="style" media="' . $media . '" href="' . $url . '" onload="' . $preloadOnLoad . '" />';
-                    $noScriptCssBlock .= '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />';
+                    $preloadCssBlock .= '<link rel="preload" as="style" media="'.$media.'" href="'.$url.'" onload="'.$preloadOnLoad.'" />';
+                    $noScriptCssBlock .= '<link type="text/css" media="'.$media.'" href="'.$url.'" rel="stylesheet" />';
                 } else {
                     // $this->inject_in_html('<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />', $replaceTag);
-                    if ( strlen( $this->csscode[$media] ) > $this->cssinlinesize ) {
-                        $this->inject_in_html( '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />', $replaceTag );
-                    } elseif ( strlen( $this->csscode[$media] ) > 0 ) {
-                        $this->inject_in_html( '<style type="text/css" media="' . $media . '">' . $this->csscode[$media] . '</style>', $replaceTag );
+                    if (strlen($this->csscode[$media]) > $this->cssinlinesize) {
+                        $this->inject_in_html('<link type="text/css" media="'.$media.'" href="'.$url.'" rel="stylesheet" />', $replaceTag);
+                    } elseif (strlen($this->csscode[$media]) > 0) {
+                        $this->inject_in_html('<style type="text/css" media="'.$media.'">'.$this->csscode[$media].'</style>', $replaceTag);
                     }
                 }
             }
 
-            if ( $this->defer ) {
+            if ($this->defer) {
                 $preload_polyfill = autoptimizeConfig::get_ao_css_preload_polyfill();
                 $noScriptCssBlock .= '</noscript>';
                 // Inject inline critical CSS, the preloaded full CSS and the noscript-CSS.
-                $this->inject_in_html( $inlined_ccss_block . $preloadCssBlock . $noScriptCssBlock, $replaceTag );
+                $this->inject_in_html($inlined_ccss_block.$preloadCssBlock.$noScriptCssBlock, $replaceTag);
 
                 // Adds preload polyfill at end of body tag.
                 $this->inject_in_html(
-                    apply_filters( 'autoptimize_css_preload_polyfill', $preload_polyfill ),
-                    array( '</body>', 'before' )
+                    apply_filters('autoptimize_css_preload_polyfill', $preload_polyfill),
+                    array('</body>', 'before')
                 );
             }
         }
 
         // restore comments.
-        $this->content = $this->restore_comments( $this->content );
+        $this->content = $this->restore_comments($this->content);
 
         // restore IE hacks.
-        $this->content = $this->restore_iehacks( $this->content );
+        $this->content = $this->restore_iehacks($this->content);
 
         // restore (no)script.
-        $this->content = $this->restore_marked_content( 'SCRIPT', $this->content );
+        $this->content = $this->restore_marked_content('SCRIPT', $this->content);
 
         // Restore noptimize.
-        $this->content = $this->restore_noptimize( $this->content );
+        $this->content = $this->restore_noptimize($this->content);
 
         // Return the modified stylesheet.
         return $this->content;
     }
 
-    static function fixurls( $file, $code )
+    static function fixurls($file, $code)
     {
         // Switch all imports to the url() syntax.
-        $code = preg_replace( '#@import ("|\')(.+?)\.css.*?("|\')#', '@import url("${2}.css")', $code );
+        $code = preg_replace('#@import ("|\')(.+?)\.css.*?("|\')#', '@import url("${2}.css")', $code);
 
-        if ( preg_match_all( self::ASSETS_REGEX, $code, $matches ) ) {
-            $file = str_replace( WP_ROOT_DIR, '/', $file );
+        if (preg_match_all(self::ASSETS_REGEX, $code, $matches)) {
+            $file = str_replace(WP_ROOT_DIR, '/', $file);
             /**
              * rollback as per https://github.com/futtta/autoptimize/issues/94
              * $file = str_replace( AUTOPTIMIZE_WP_CONTENT_NAME, '', $file );
              */
-            $dir = dirname( $file ); // Like /themes/expound/css.
+            $dir = dirname($file); // Like /themes/expound/css.
 
             /**
              * $dir should not contain backslashes, since it's used to replace
              * urls, but it can contain them when running on Windows because
              * fixurls() is sometimes called with `ABSPATH . 'index.php'`
              */
-            $dir = str_replace( '\\', '/', $dir );
-            unset( $file ); // not used below at all.
+            $dir = str_replace('\\', '/', $dir);
+            unset($file); // not used below at all.
 
             $replace = array();
-            foreach ( $matches[1] as $k => $url ) {
+            foreach ($matches[1] as $k => $url) {
                 // Remove quotes.
-                $url    = trim( $url, " \t\n\r\0\x0B\"'" );
-                $noQurl = trim( $url, "\"'" );
-                if ( $url !== $noQurl ) {
+                $url    = trim($url, " \t\n\r\0\x0B\"'");
+                $noQurl = trim($url, "\"'");
+                if ($url !== $noQurl) {
                     $removedQuotes = true;
                 } else {
                     $removedQuotes = false;
                 }
 
-                if ( '' === $noQurl ) {
+                if ('' === $noQurl) {
                     continue;
                 }
 
                 $url = $noQurl;
-                if ( '/' === $url{0} || preg_match( '#^(https?://|ftp://|data:)#i', $url ) ) {
+                if ('/' === $url{0} || preg_match('#^(https?://|ftp://|data:)#i', $url)) {
                     // URL is protocol-relative, host-relative or something we don't touch.
                     continue;
                 } else {
@@ -936,49 +936,49 @@ 
                      * rollback as per https://github.com/futtta/autoptimize/issues/94
                      * $newurl = preg_replace( '/https?:/', '', str_replace( ' ', '%20', AUTOPTIMIZE_WP_CONTENT_URL . str_replace( '//', '/', $dir . '/' . $url ) ) );
                      */
-                    $newurl = preg_replace( '/https?:/', '', str_replace( ' ', '%20', AUTOPTIMIZE_WP_ROOT_URL . str_replace( '//', '/', $dir . '/' . $url ) ) );
-                    $newurl = apply_filters( 'autoptimize_filter_css_fixurl_newurl', $newurl );
+                    $newurl = preg_replace('/https?:/', '', str_replace(' ', '%20', AUTOPTIMIZE_WP_ROOT_URL.str_replace('//', '/', $dir.'/'.$url)));
+                    $newurl = apply_filters('autoptimize_filter_css_fixurl_newurl', $newurl);
 
                     /**
                      * Hash the url + whatever was behind potentially for replacement
                      * We must do this, or different css classes referencing the same bg image (but
                      * different parts of it, say, in sprites and such) loose their stuff...
                      */
-                    $hash = md5( $url . $matches[2][$k] );
-                    $code = str_replace( $matches[0][$k], $hash, $code );
+                    $hash = md5($url.$matches[2][$k]);
+                    $code = str_replace($matches[0][$k], $hash, $code);
 
-                    if ( $removedQuotes ) {
-                        $replace[$hash] = "url('" . $newurl . "')" . $matches[2][$k];
+                    if ($removedQuotes) {
+                        $replace[$hash] = "url('".$newurl."')".$matches[2][$k];
                     } else {
-                        $replace[$hash] = 'url(' . $newurl . ')' . $matches[2][$k];
+                        $replace[$hash] = 'url('.$newurl.')'.$matches[2][$k];
                     }
                 }
             }
 
-            $code = self::replace_longest_matches_first( $code, $replace );
+            $code = self::replace_longest_matches_first($code, $replace);
         }
 
         return $code;
     }
 
-    private function ismovable( $tag )
+    private function ismovable($tag)
     {
-        if ( ! $this->aggregate ) {
+        if (!$this->aggregate) {
             return false;
         }
 
-        if ( ! empty( $this->whitelist ) ) {
-            foreach ( $this->whitelist as $match ) {
-                if ( false !== strpos( $tag, $match ) ) {
+        if (!empty($this->whitelist)) {
+            foreach ($this->whitelist as $match) {
+                if (false !== strpos($tag, $match)) {
                     return true;
                 }
             }
             // no match with whitelist.
             return false;
         } else {
-            if ( is_array( $this->dontmove ) && ! empty( $this->dontmove ) ) {
-                foreach ( $this->dontmove as $match ) {
-                    if ( false !== strpos( $tag, $match ) ) {
+            if (is_array($this->dontmove) && !empty($this->dontmove)) {
+                foreach ($this->dontmove as $match) {
+                    if (false !== strpos($tag, $match)) {
                         // Matched something.
                         return false;
                     }
@@ -990,22 +990,22 @@ 
         }
     }
 
-    private function can_inject_late( $cssPath, $css )
+    private function can_inject_late($cssPath, $css)
     {
-        $consider_minified_array = apply_filters( 'autoptimize_filter_css_consider_minified', false, $cssPath );
-        if ( true !== $this->inject_min_late ) {
+        $consider_minified_array = apply_filters('autoptimize_filter_css_consider_minified', false, $cssPath);
+        if (true !== $this->inject_min_late) {
             // late-inject turned off.
             return false;
-        } elseif ( ( false === strpos( $cssPath, 'min.css' ) ) && ( str_replace( $consider_minified_array, '', $cssPath ) === $cssPath ) ) {
+        } elseif ((false === strpos($cssPath, 'min.css')) && (str_replace($consider_minified_array, '', $cssPath) === $cssPath)) {
             // file not minified based on filename & filter.
             return false;
-        } elseif ( false !== strpos( $css, '@import' ) ) {
+        } elseif (false !== strpos($css, '@import')) {
             // can't late-inject files with imports as those need to be aggregated.
             return false;
-        } elseif ( ( false !== strpos( $css, '@font-face' ) ) && ( apply_filters( 'autoptimize_filter_css_fonts_cdn', false ) === true ) && ( ! empty( $this->cdn_url ) ) ) {
+        } elseif ((false !== strpos($css, '@font-face')) && (apply_filters('autoptimize_filter_css_fonts_cdn', false) === true) && (!empty($this->cdn_url))) {
             // don't late-inject CSS with font-src's if fonts are set to be CDN'ed.
             return false;
-        } elseif ( ( ( $this->datauris == true ) || ( ! empty( $this->cdn_url ) ) ) && preg_match( '#background[^;}]*url\(#Ui', $css ) ) {
+        } elseif ((($this->datauris == true) || (!empty($this->cdn_url))) && preg_match('#background[^;}]*url\(#Ui', $css)) {
             // don't late-inject CSS with images if CDN is set OR if image inlining is on.
             return false;
         } else {
@@ -1023,32 +1023,32 @@ 
      *
      * @return bool|string Url pointing to the minified css file or false.
      */
-    public function minify_single( $filepath, $cache_miss = false )
+    public function minify_single($filepath, $cache_miss = false)
     {
-        $contents = $this->prepare_minify_single( $filepath );
+        $contents = $this->prepare_minify_single($filepath);
 
-        if ( empty( $contents ) ) {
+        if (empty($contents)) {
             return false;
         }
 
         // Check cache.
-        $hash  = 'single_' . md5( $contents );
-        $cache = new autoptimizeCache( $hash, 'css' );
+        $hash  = 'single_'.md5($contents);
+        $cache = new autoptimizeCache($hash, 'css');
 
         // If not in cache already, minify...
-        if ( ! $cache->check() || $cache_miss ) {
+        if (!$cache->check() || $cache_miss) {
             // Fixurls...
-            $contents = self::fixurls( $filepath, $contents );
+            $contents = self::fixurls($filepath, $contents);
             // CDN-replace any referenced assets if needed...
-            $contents = $this->replace_urls( $contents );
+            $contents = $this->replace_urls($contents);
             // Now minify...
             $cssmin   = new autoptimizeCSSmin();
-            $contents = trim( $cssmin->run( $contents ) );
+            $contents = trim($cssmin->run($contents));
             // Store in cache.
-            $cache->cache( $contents, 'text/css' );
+            $cache->cache($contents, 'text/css');
         }
 
-        $url = $this->build_minify_single_url( $cache );
+        $url = $this->build_minify_single_url($cache);
 
         return $url;
     }
@@ -1068,18 +1068,18 @@ 
         return $this->options;
     }
 
-    public function replaceOptions( $options )
+    public function replaceOptions($options)
     {
         $this->options = $options;
     }
 
-    public function setOption( $name, $value )
+    public function setOption($name, $value)
     {
         $this->options[$name] = $value;
         $this->$name = $value;
     }
 
-    public function getOption( $name )
+    public function getOption($name)
     {
         return $this->options[$name];
     }

classes/autoptimizeCacheChecker.php

Spacing +38 added lines, -38 removed lines

@@ -6,7 +6,7 @@ 
  * Checks if cachesize is > 0.5GB (size is filterable), if so, an option is set which controls showing an admin notice.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -25,51 +25,51 @@ 
 
     public function add_hooks()
     {
-        if ( is_admin() ) {
-            add_action( 'plugins_loaded', array( $this, 'setup' ) );
+        if (is_admin()) {
+            add_action('plugins_loaded', array($this, 'setup'));
         }
-        add_action( self::SCHEDULE_HOOK, array( $this, 'cronjob' ) );
-        add_action( 'admin_notices', array( $this, 'show_admin_notice' ) );
+        add_action(self::SCHEDULE_HOOK, array($this, 'cronjob'));
+        add_action('admin_notices', array($this, 'show_admin_notice'));
     }
 
     public function setup()
     {
-        $do_cache_check = (bool) apply_filters( 'autoptimize_filter_cachecheck_do', true );
-        $schedule       = wp_get_schedule( self::SCHEDULE_HOOK );
-        $frequency      = apply_filters( 'autoptimize_filter_cachecheck_frequency', 'twicedaily' );
-        if ( ! in_array( $frequency, array( 'hourly', 'twicedaily', 'daily', 'weekly', 'monthly' ) ) ) {
+        $do_cache_check = (bool) apply_filters('autoptimize_filter_cachecheck_do', true);
+        $schedule       = wp_get_schedule(self::SCHEDULE_HOOK);
+        $frequency      = apply_filters('autoptimize_filter_cachecheck_frequency', 'twicedaily');
+        if (!in_array($frequency, array('hourly', 'twicedaily', 'daily', 'weekly', 'monthly'))) {
             $frequency = 'twicedaily';
         }
-        if ( $do_cache_check && ( ! $schedule || $schedule !== $frequency ) ) {
-            if ( $schedule ) {
-                wp_clear_scheduled_hook( self::SCHEDULE_HOOK );
+        if ($do_cache_check && (!$schedule || $schedule !== $frequency)) {
+            if ($schedule) {
+                wp_clear_scheduled_hook(self::SCHEDULE_HOOK);
             }
-            wp_schedule_event( time(), $frequency, self::SCHEDULE_HOOK );
-        } elseif ( $schedule && ! $do_cache_check ) {
-            wp_clear_scheduled_hook( self::SCHEDULE_HOOK );
+            wp_schedule_event(time(), $frequency, self::SCHEDULE_HOOK);
+        } elseif ($schedule && !$do_cache_check) {
+            wp_clear_scheduled_hook(self::SCHEDULE_HOOK);
         }
     }
 
     public function cronjob()
     {
         // Check cachesize and act accordingly.
-        $max_size       = (int) apply_filters( 'autoptimize_filter_cachecheck_maxsize', 536870912 );
-        $do_cache_check = (bool) apply_filters( 'autoptimize_filter_cachecheck_do', true );
+        $max_size       = (int) apply_filters('autoptimize_filter_cachecheck_maxsize', 536870912);
+        $do_cache_check = (bool) apply_filters('autoptimize_filter_cachecheck_do', true);
         $stat_array     = autoptimizeCache::stats();
-        $cache_size     = round( $stat_array[1] );
-        if ( ( $cache_size > $max_size ) && ( $do_cache_check ) ) {
-            update_option( 'autoptimize_cachesize_notice', true );
-            if ( apply_filters( 'autoptimize_filter_cachecheck_sendmail', true ) ) {
-                $site_url  = esc_url( site_url() );
-                $ao_mailto = apply_filters( 'autoptimize_filter_cachecheck_mailto', get_option( 'admin_email', '' ) );
-
-                $ao_mailsubject = __( 'Autoptimize cache size warning', 'autoptimize' ) . ' (' . $site_url . ')';
-                $ao_mailbody    = __( 'Autoptimize\'s cache size is getting big, consider purging the cache. Have a look at https://wordpress.org/plugins/autoptimize/faq/ to see how you can keep the cache size under control.', 'autoptimize' ) . ' (site: ' . $site_url . ')';
-
-                if ( ! empty( $ao_mailto ) ) {
-                    $ao_mailresult = wp_mail( $ao_mailto, $ao_mailsubject, $ao_mailbody );
-                    if ( ! $ao_mailresult ) {
-                        error_log( 'Autoptimize could not send cache size warning mail.' );
+        $cache_size     = round($stat_array[1]);
+        if (($cache_size > $max_size) && ($do_cache_check)) {
+            update_option('autoptimize_cachesize_notice', true);
+            if (apply_filters('autoptimize_filter_cachecheck_sendmail', true)) {
+                $site_url  = esc_url(site_url());
+                $ao_mailto = apply_filters('autoptimize_filter_cachecheck_mailto', get_option('admin_email', ''));
+
+                $ao_mailsubject = __('Autoptimize cache size warning', 'autoptimize').' ('.$site_url.')';
+                $ao_mailbody    = __('Autoptimize\'s cache size is getting big, consider purging the cache. Have a look at https://wordpress.org/plugins/autoptimize/faq/ to see how you can keep the cache size under control.', 'autoptimize').' (site: '.$site_url.')';
+
+                if (!empty($ao_mailto)) {
+                    $ao_mailresult = wp_mail($ao_mailto, $ao_mailsubject, $ao_mailbody);
+                    if (!$ao_mailresult) {
+                        error_log('Autoptimize could not send cache size warning mail.');
                     }
                 }
             }
@@ -87,16 +87,16 @@ 
 
     public function show_admin_notice()
     {
-        if ( (bool) get_option( 'autoptimize_cachesize_notice', false ) && current_user_can( 'manage_options' ) ) {
+        if ((bool) get_option('autoptimize_cachesize_notice', false) && current_user_can('manage_options')) {
             echo '<div class="notice notice-warning"><p>';
-            _e( '<strong>Autoptimize\'s cache size is getting big</strong>, consider purging the cache. Have a look at <a href="https://wordpress.org/plugins/autoptimize/faq/" target="_blank" rel="noopener noreferrer">the Autoptimize FAQ</a> to see how you can keep the cache size under control.', 'autoptimize' );
+            _e('<strong>Autoptimize\'s cache size is getting big</strong>, consider purging the cache. Have a look at <a href="https://wordpress.org/plugins/autoptimize/faq/" target="_blank" rel="noopener noreferrer">the Autoptimize FAQ</a> to see how you can keep the cache size under control.', 'autoptimize');
             echo '</p></div>';
-            update_option( 'autoptimize_cachesize_notice', false );
+            update_option('autoptimize_cachesize_notice', false);
         }
 
         // Notice for image proxy usage.
         $_imgopt_notice = autoptimizeImages::instance()->get_status_notice();
-        if ( current_user_can( 'manage_options' ) && is_array( $_imgopt_notice ) && array_key_exists( 'status', $_imgopt_notice ) && in_array( $_imgopt_notice['status'], array( 1, -1, -2 ) ) ) {
+        if (current_user_can('manage_options') && is_array($_imgopt_notice) && array_key_exists('status', $_imgopt_notice) && in_array($_imgopt_notice['status'], array(1, -1, -2))) {
             $_dismissible = 'ao-img-opt-notice-';
             $_hide_notice = '7';
 
@@ -104,10 +104,10 @@ 
                 $_hide_notice = '1';
             }
 
-            $_imgopt_notice_dismissible = apply_filters( 'autoptimize_filter_imgopt_notice_dismissable', $_dismissible . $_hide_notice );
+            $_imgopt_notice_dismissible = apply_filters('autoptimize_filter_imgopt_notice_dismissable', $_dismissible.$_hide_notice);
 
-            if ( $_imgopt_notice && PAnD::is_admin_notice_active( $_imgopt_notice_dismissible ) ) {
-                echo '<div class="notice notice-warning is-dismissible" data-dismissible="' . $_imgopt_notice_dismissible . '"><p>' . $_imgopt_notice['notice'] . '</p></div>';
+            if ($_imgopt_notice && PAnD::is_admin_notice_active($_imgopt_notice_dismissible)) {
+                echo '<div class="notice notice-warning is-dismissible" data-dismissible="'.$_imgopt_notice_dismissible.'"><p>'.$_imgopt_notice['notice'].'</p></div>';
             }
         }
     }