futtta / autoptimize

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 ) ) {
-                $home_url  = esc_url( home_url() );
-                $ao_mailto = apply_filters( 'autoptimize_filter_cachecheck_mailto', get_option( 'admin_email', '' ) );
-
-                $ao_mailsubject = __( 'Autoptimize cache size warning', 'autoptimize' ) . ' (' . $home_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: ' . $home_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)) {
+                $home_url  = esc_url(home_url());
+                $ao_mailto = apply_filters('autoptimize_filter_cachecheck_mailto', get_option('admin_email', ''));
+
+                $ao_mailsubject = __('Autoptimize cache size warning', 'autoptimize').' ('.$home_url.')';
+                $ao_mailbody    = __('Autoptimize\'s cache size is getting big, consider purging the cache. Have a look at https://wordpress.org/plugins/autoptimize/faq/ to see how you can keep the cache size under control.', 'autoptimize').' (site: '.$home_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>';
             }
         }
     }

classes/autoptimizeMain.php

Spacing +152 added lines, -152 removed lines

@@ -3,7 +3,7 @@ 
  * Wraps base plugin logic/hooks and handles activation/deactivation/uninstall.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -33,7 +33,7 @@ 
      * @param string $version Version.
      * @param string $filepath Filepath. Needed for activation/deactivation/uninstall hooks.
      */
-    public function __construct( $version, $filepath )
+    public function __construct($version, $filepath)
     {
         $this->version  = $version;
         $this->filepath = $filepath;
@@ -50,98 +50,98 @@ 
 
     protected function add_hooks()
     {
-        if ( ! defined( 'AUTOPTIMIZE_SETUP_INITHOOK' ) ) {
-            define( 'AUTOPTIMIZE_SETUP_INITHOOK', 'plugins_loaded' );
+        if (!defined('AUTOPTIMIZE_SETUP_INITHOOK')) {
+            define('AUTOPTIMIZE_SETUP_INITHOOK', 'plugins_loaded');
         }
 
-        add_action( AUTOPTIMIZE_SETUP_INITHOOK, array( $this, 'setup' ) );
-        add_action( AUTOPTIMIZE_SETUP_INITHOOK, array( $this, 'hook_page_cache_purge' ) );
+        add_action(AUTOPTIMIZE_SETUP_INITHOOK, array($this, 'setup'));
+        add_action(AUTOPTIMIZE_SETUP_INITHOOK, array($this, 'hook_page_cache_purge'));
 
-        add_action( 'autoptimize_setup_done', array( $this, 'version_upgrades_check' ) );
-        add_action( 'autoptimize_setup_done', array( $this, 'check_cache_and_run' ) );
-        add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_ao_extra' ) );
-        add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_partners_tab' ) );
+        add_action('autoptimize_setup_done', array($this, 'version_upgrades_check'));
+        add_action('autoptimize_setup_done', array($this, 'check_cache_and_run'));
+        add_action('autoptimize_setup_done', array($this, 'maybe_run_ao_extra'));
+        add_action('autoptimize_setup_done', array($this, 'maybe_run_partners_tab'));
 
-        add_action( 'init', array( $this, 'load_textdomain' ) );
-        add_action( 'admin_init', array( 'PAnD', 'init' ) );
+        add_action('init', array($this, 'load_textdomain'));
+        add_action('admin_init', array('PAnD', 'init'));
 
-        register_activation_hook( $this->filepath, array( $this, 'on_activate' ) );
+        register_activation_hook($this->filepath, array($this, 'on_activate'));
     }
 
     public function on_activate()
     {
-        register_uninstall_hook( $this->filepath, 'autoptimizeMain::on_uninstall' );
+        register_uninstall_hook($this->filepath, 'autoptimizeMain::on_uninstall');
     }
 
     public function load_textdomain()
     {
-        load_plugin_textdomain( 'autoptimize' );
+        load_plugin_textdomain('autoptimize');
     }
 
     public function setup()
     {
         // Do we gzip in php when caching or is the webserver doing it?
-        define( 'AUTOPTIMIZE_CACHE_NOGZIP', (bool) get_option( 'autoptimize_cache_nogzip' ) );
+        define('AUTOPTIMIZE_CACHE_NOGZIP', (bool) get_option('autoptimize_cache_nogzip'));
 
         // These can be overridden by specifying them in wp-config.php or such.
-        if ( ! defined( 'AUTOPTIMIZE_WP_CONTENT_NAME' ) ) {
-            define( 'AUTOPTIMIZE_WP_CONTENT_NAME', '/' . wp_basename( WP_CONTENT_DIR ) );
+        if (!defined('AUTOPTIMIZE_WP_CONTENT_NAME')) {
+            define('AUTOPTIMIZE_WP_CONTENT_NAME', '/'.wp_basename(WP_CONTENT_DIR));
         }
-        if ( ! defined( 'AUTOPTIMIZE_CACHE_CHILD_DIR' ) ) {
-            define( 'AUTOPTIMIZE_CACHE_CHILD_DIR', '/cache/autoptimize/' );
+        if (!defined('AUTOPTIMIZE_CACHE_CHILD_DIR')) {
+            define('AUTOPTIMIZE_CACHE_CHILD_DIR', '/cache/autoptimize/');
         }
-        if ( ! defined( 'AUTOPTIMIZE_CACHEFILE_PREFIX' ) ) {
-            define( 'AUTOPTIMIZE_CACHEFILE_PREFIX', 'autoptimize_' );
+        if (!defined('AUTOPTIMIZE_CACHEFILE_PREFIX')) {
+            define('AUTOPTIMIZE_CACHEFILE_PREFIX', 'autoptimize_');
         }
         // Note: trailing slash is not optional!
-        if ( ! defined( 'AUTOPTIMIZE_CACHE_DIR' ) ) {
-            define( 'AUTOPTIMIZE_CACHE_DIR', autoptimizeCache::get_pathname() );
+        if (!defined('AUTOPTIMIZE_CACHE_DIR')) {
+            define('AUTOPTIMIZE_CACHE_DIR', autoptimizeCache::get_pathname());
         }
 
-        define( 'WP_ROOT_DIR', substr( WP_CONTENT_DIR, 0, strlen( WP_CONTENT_DIR ) - strlen( AUTOPTIMIZE_WP_CONTENT_NAME ) ) );
+        define('WP_ROOT_DIR', substr(WP_CONTENT_DIR, 0, strlen(WP_CONTENT_DIR) - strlen(AUTOPTIMIZE_WP_CONTENT_NAME)));
 
-        if ( ! defined( 'AUTOPTIMIZE_WP_SITE_URL' ) ) {
-            if ( function_exists( 'domain_mapping_siteurl' ) ) {
-                define( 'AUTOPTIMIZE_WP_SITE_URL', domain_mapping_siteurl( get_current_blog_id() ) );
+        if (!defined('AUTOPTIMIZE_WP_SITE_URL')) {
+            if (function_exists('domain_mapping_siteurl')) {
+                define('AUTOPTIMIZE_WP_SITE_URL', domain_mapping_siteurl(get_current_blog_id()));
             } else {
-                define( 'AUTOPTIMIZE_WP_SITE_URL', site_url() );
+                define('AUTOPTIMIZE_WP_SITE_URL', site_url());
             }
         }
-        if ( ! defined( 'AUTOPTIMIZE_WP_CONTENT_URL' ) ) {
-            if ( function_exists( 'domain_mapping_siteurl' ) ) {
-                define( 'AUTOPTIMIZE_WP_CONTENT_URL', str_replace( get_original_url( AUTOPTIMIZE_WP_SITE_URL ), AUTOPTIMIZE_WP_SITE_URL, content_url() ) );
+        if (!defined('AUTOPTIMIZE_WP_CONTENT_URL')) {
+            if (function_exists('domain_mapping_siteurl')) {
+                define('AUTOPTIMIZE_WP_CONTENT_URL', str_replace(get_original_url(AUTOPTIMIZE_WP_SITE_URL), AUTOPTIMIZE_WP_SITE_URL, content_url()));
             } else {
-                define( 'AUTOPTIMIZE_WP_CONTENT_URL', content_url() );
+                define('AUTOPTIMIZE_WP_CONTENT_URL', content_url());
             }
         }
-        if ( ! defined( 'AUTOPTIMIZE_CACHE_URL' ) ) {
-            if ( is_multisite() && apply_filters( 'autoptimize_separate_blog_caches', true ) ) {
+        if (!defined('AUTOPTIMIZE_CACHE_URL')) {
+            if (is_multisite() && apply_filters('autoptimize_separate_blog_caches', true)) {
                 $blog_id = get_current_blog_id();
-                define( 'AUTOPTIMIZE_CACHE_URL', AUTOPTIMIZE_WP_CONTENT_URL . AUTOPTIMIZE_CACHE_CHILD_DIR . $blog_id . '/' );
+                define('AUTOPTIMIZE_CACHE_URL', AUTOPTIMIZE_WP_CONTENT_URL.AUTOPTIMIZE_CACHE_CHILD_DIR.$blog_id.'/');
             } else {
-                define( 'AUTOPTIMIZE_CACHE_URL', AUTOPTIMIZE_WP_CONTENT_URL . AUTOPTIMIZE_CACHE_CHILD_DIR );
+                define('AUTOPTIMIZE_CACHE_URL', AUTOPTIMIZE_WP_CONTENT_URL.AUTOPTIMIZE_CACHE_CHILD_DIR);
             }
         }
-        if ( ! defined( 'AUTOPTIMIZE_WP_ROOT_URL' ) ) {
-            define( 'AUTOPTIMIZE_WP_ROOT_URL', str_replace( AUTOPTIMIZE_WP_CONTENT_NAME, '', AUTOPTIMIZE_WP_CONTENT_URL ) );
+        if (!defined('AUTOPTIMIZE_WP_ROOT_URL')) {
+            define('AUTOPTIMIZE_WP_ROOT_URL', str_replace(AUTOPTIMIZE_WP_CONTENT_NAME, '', AUTOPTIMIZE_WP_CONTENT_URL));
         }
-        if ( ! defined( 'AUTOPTIMIZE_HASH' ) ) {
-            define( 'AUTOPTIMIZE_HASH', wp_hash( AUTOPTIMIZE_CACHE_URL ) );
+        if (!defined('AUTOPTIMIZE_HASH')) {
+            define('AUTOPTIMIZE_HASH', wp_hash(AUTOPTIMIZE_CACHE_URL));
         }
-        if ( ! defined( 'AUTOPTIMIZE_SITE_DOMAIN' ) ) {
-            define( 'AUTOPTIMIZE_SITE_DOMAIN', parse_url( AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST ) );
+        if (!defined('AUTOPTIMIZE_SITE_DOMAIN')) {
+            define('AUTOPTIMIZE_SITE_DOMAIN', parse_url(AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST));
         }
 
         // Multibyte-capable string replacements are available with a filter.
         // Also requires 'mbstring' extension.
-        $with_mbstring = apply_filters( 'autoptimize_filter_main_use_mbstring', false );
-        if ( $with_mbstring ) {
-            autoptimizeUtils::mbstring_available( \extensions_loaded( 'mbstring' ) );
+        $with_mbstring = apply_filters('autoptimize_filter_main_use_mbstring', false);
+        if ($with_mbstring) {
+            autoptimizeUtils::mbstring_available(\extensions_loaded('mbstring'));
         } else {
-            autoptimizeUtils::mbstring_available( false );
+            autoptimizeUtils::mbstring_available(false);
         }
 
-        do_action( 'autoptimize_setup_done' );
+        do_action('autoptimize_setup_done');
     }
 
     /**
@@ -151,59 +151,59 @@ 
      */
     public function version_upgrades_check()
     {
-        autoptimizeVersionUpdatesHandler::check_installed_and_update( $this->version );
+        autoptimizeVersionUpdatesHandler::check_installed_and_update($this->version);
     }
 
     public function check_cache_and_run()
     {
-        if ( autoptimizeCache::cacheavail() ) {
+        if (autoptimizeCache::cacheavail()) {
             $conf = autoptimizeConfig::instance();
-            if ( $conf->get( 'autoptimize_html' ) || $conf->get( 'autoptimize_js' ) || $conf->get( 'autoptimize_css' ) || autoptimizeImages::imgopt_active() || autoptimizeImages::should_lazyload_wrapper() ) {
+            if ($conf->get('autoptimize_html') || $conf->get('autoptimize_js') || $conf->get('autoptimize_css') || autoptimizeImages::imgopt_active() || autoptimizeImages::should_lazyload_wrapper()) {
                 // Hook into WordPress frontend.
-                if ( defined( 'AUTOPTIMIZE_INIT_EARLIER' ) ) {
+                if (defined('AUTOPTIMIZE_INIT_EARLIER')) {
                     add_action(
                         'init',
-                        array( $this, 'start_buffering' ),
+                        array($this, 'start_buffering'),
                         self::INIT_EARLIER_PRIORITY
                     );
                 } else {
-                    if ( ! defined( 'AUTOPTIMIZE_HOOK_INTO' ) ) {
-                        define( 'AUTOPTIMIZE_HOOK_INTO', 'template_redirect' );
+                    if (!defined('AUTOPTIMIZE_HOOK_INTO')) {
+                        define('AUTOPTIMIZE_HOOK_INTO', 'template_redirect');
                     }
                     add_action(
-                        constant( 'AUTOPTIMIZE_HOOK_INTO' ),
-                        array( $this, 'start_buffering' ),
+                        constant('AUTOPTIMIZE_HOOK_INTO'),
+                        array($this, 'start_buffering'),
                         self::DEFAULT_HOOK_PRIORITY
                     );
                 }
 
                 // And disable Jetpack's site accelerator if JS or CSS opt. are active.
-                if ( class_exists( 'Jetpack' ) && apply_filters( 'autoptimize_filter_main_disable_jetpack_cdn', true ) && ( $conf->get( 'autoptimize_js' ) || $conf->get( 'autoptimize_css' ) ) ) {
-                    add_filter( 'jetpack_force_disable_site_accelerator', '__return_true' );
+                if (class_exists('Jetpack') && apply_filters('autoptimize_filter_main_disable_jetpack_cdn', true) && ($conf->get('autoptimize_js') || $conf->get('autoptimize_css'))) {
+                    add_filter('jetpack_force_disable_site_accelerator', '__return_true');
                 }
             }
         } else {
-            add_action( 'admin_notices', 'autoptimizeMain::notice_cache_unavailable' );
+            add_action('admin_notices', 'autoptimizeMain::notice_cache_unavailable');
         }
     }
 
     public function maybe_run_ao_extra()
     {
-        if ( apply_filters( 'autoptimize_filter_extra_activate', true ) ) {
+        if (apply_filters('autoptimize_filter_extra_activate', true)) {
             $ao_imgopt = new autoptimizeImages();
             $ao_imgopt->run();
             $ao_extra = new autoptimizeExtra();
             $ao_extra->run();
 
             // And show the imgopt notice.
-            add_action( 'admin_notices', 'autoptimizeMain::notice_plug_imgopt' );
+            add_action('admin_notices', 'autoptimizeMain::notice_plug_imgopt');
         }
     }
 
     public function maybe_run_partners_tab()
     {
         // Loads partners tab code if in admin (and not in admin-ajax.php)!
-        if ( autoptimizeConfig::is_admin_and_not_ajax() ) {
+        if (autoptimizeConfig::is_admin_and_not_ajax()) {
             new autoptimizePartners();
         }
     }
@@ -211,7 +211,7 @@ 
     public function hook_page_cache_purge()
     {
         // hook into a collection of page cache purge actions if filter allows.
-        if ( apply_filters( 'autoptimize_filter_main_hookpagecachepurge', true ) ) {
+        if (apply_filters('autoptimize_filter_main_hookpagecachepurge', true)) {
             $page_cache_purge_actions = array(
                 'after_rocket_clean_domain', // exists.
                 'hyper_cache_purged', // Stefano confirmed this will be added.
@@ -223,9 +223,9 @@ 
                 'wpfc_delete_cache', // Emre confirmed this will be added this.
                 'swift_performance_after_clear_all_cache', // swift perf. yeah!
             );
-            $page_cache_purge_actions = apply_filters( 'autoptimize_filter_main_pagecachepurgeactions', $page_cache_purge_actions );
-            foreach ( $page_cache_purge_actions as $purge_action ) {
-                add_action( $purge_action, 'autoptimizeCache::clearall_actionless' );
+            $page_cache_purge_actions = apply_filters('autoptimize_filter_main_pagecachepurgeactions', $page_cache_purge_actions);
+            foreach ($page_cache_purge_actions as $purge_action) {
+                add_action($purge_action, 'autoptimizeCache::clearall_actionless');
             }
         }
     }
@@ -237,38 +237,38 @@ 
      */
     public function start_buffering()
     {
-        if ( $this->should_buffer() ) {
+        if ($this->should_buffer()) {
 
             // Load speedupper conditionally (true by default).
-            if ( apply_filters( 'autoptimize_filter_speedupper', true ) ) {
+            if (apply_filters('autoptimize_filter_speedupper', true)) {
                 $ao_speedupper = new autoptimizeSpeedupper();
             }
 
             $conf = autoptimizeConfig::instance();
 
-            if ( $conf->get( 'autoptimize_js' ) ) {
-                if ( ! defined( 'CONCATENATE_SCRIPTS' ) ) {
-                    define( 'CONCATENATE_SCRIPTS', false );
+            if ($conf->get('autoptimize_js')) {
+                if (!defined('CONCATENATE_SCRIPTS')) {
+                    define('CONCATENATE_SCRIPTS', false);
                 }
-                if ( ! defined( 'COMPRESS_SCRIPTS' ) ) {
-                    define( 'COMPRESS_SCRIPTS', false );
+                if (!defined('COMPRESS_SCRIPTS')) {
+                    define('COMPRESS_SCRIPTS', false);
                 }
             }
 
-            if ( $conf->get( 'autoptimize_css' ) ) {
-                if ( ! defined( 'COMPRESS_CSS' ) ) {
-                    define( 'COMPRESS_CSS', false );
+            if ($conf->get('autoptimize_css')) {
+                if (!defined('COMPRESS_CSS')) {
+                    define('COMPRESS_CSS', false);
                 }
             }
 
-            if ( apply_filters( 'autoptimize_filter_obkiller', false ) ) {
-                while ( ob_get_level() > 0 ) {
+            if (apply_filters('autoptimize_filter_obkiller', false)) {
+                while (ob_get_level() > 0) {
                     ob_end_clean();
                 }
             }
 
             // Now, start the real thing!
-            ob_start( array( $this, 'end_buffering' ) );
+            ob_start(array($this, 'end_buffering'));
         }
     }
 
@@ -279,31 +279,31 @@ 
      *                          deciding once per request (for use in tests).
      * @return bool
      */
-    public function should_buffer( $doing_tests = false )
+    public function should_buffer($doing_tests = false)
     {
         static $do_buffering = null;
 
         // Only check once in case we're called multiple times by others but
         // still allows multiple calls when doing tests.
-        if ( null === $do_buffering || $doing_tests ) {
+        if (null === $do_buffering || $doing_tests) {
 
             $ao_noptimize = false;
 
             // Checking for DONOTMINIFY constant as used by e.g. WooCommerce POS.
-            if ( defined( 'DONOTMINIFY' ) && ( constant( 'DONOTMINIFY' ) === true || constant( 'DONOTMINIFY' ) === 'true' ) ) {
+            if (defined('DONOTMINIFY') && (constant('DONOTMINIFY') === true || constant('DONOTMINIFY') === 'true')) {
                 $ao_noptimize = true;
             }
 
             // Skip checking query strings if they're disabled.
-            if ( apply_filters( 'autoptimize_filter_honor_qs_noptimize', true ) ) {
+            if (apply_filters('autoptimize_filter_honor_qs_noptimize', true)) {
                 // Check for `ao_noptimize` (and other) keys in the query string
                 // to get non-optimized page for debugging.
                 $keys = array(
                     'ao_noptimize',
                     'ao_noptirocket',
                 );
-                foreach ( $keys as $key ) {
-                    if ( array_key_exists( $key, $_GET ) && '1' === $_GET[ $key ] ) {
+                foreach ($keys as $key) {
+                    if (array_key_exists($key, $_GET) && '1' === $_GET[$key]) {
                         $ao_noptimize = true;
                         break;
                     }
@@ -311,15 +311,15 @@ 
             }
 
             // If setting says not to optimize logged in user and user is logged in...
-            if ( 'on' !== get_option( 'autoptimize_optimize_logged', 'on' ) && is_user_logged_in() && current_user_can( 'edit_posts' ) ) {
+            if ('on' !== get_option('autoptimize_optimize_logged', 'on') && is_user_logged_in() && current_user_can('edit_posts')) {
                 $ao_noptimize = true;
             }
 
             // If setting says not to optimize cart/checkout.
-            if ( 'on' !== get_option( 'autoptimize_optimize_checkout', 'on' ) ) {
+            if ('on' !== get_option('autoptimize_optimize_checkout', 'on')) {
                 // Checking for woocommerce, easy digital downloads and wp ecommerce...
-                foreach ( array( 'is_checkout', 'is_cart', 'edd_is_checkout', 'wpsc_is_cart', 'wpsc_is_checkout' ) as $func ) {
-                    if ( function_exists( $func ) && $func() ) {
+                foreach (array('is_checkout', 'is_cart', 'edd_is_checkout', 'wpsc_is_cart', 'wpsc_is_checkout') as $func) {
+                    if (function_exists($func) && $func()) {
                         $ao_noptimize = true;
                         break;
                     }
@@ -327,11 +327,11 @@ 
             }
 
             // Allows blocking of autoptimization on your own terms regardless of above decisions.
-            $ao_noptimize = (bool) apply_filters( 'autoptimize_filter_noptimize', $ao_noptimize );
+            $ao_noptimize = (bool) apply_filters('autoptimize_filter_noptimize', $ao_noptimize);
 
             // Check for site being previewed in the Customizer (available since WP 4.0).
             $is_customize_preview = false;
-            if ( function_exists( 'is_customize_preview' ) && is_customize_preview() ) {
+            if (function_exists('is_customize_preview') && is_customize_preview()) {
                 $is_customize_preview = is_customize_preview();
             }
 
@@ -342,7 +342,7 @@ 
              * while the main query hasn't been ran yet. Thats why we use
              * AUTOPTIMIZE_INIT_EARLIER in tests.
              */
-            $do_buffering = ( ! is_admin() && ! is_feed() && ! $ao_noptimize && ! $is_customize_preview );
+            $do_buffering = (!is_admin() && !is_feed() && !$ao_noptimize && !$is_customize_preview);
         }
 
         return $do_buffering;
@@ -355,24 +355,24 @@ 
      *
      * @return bool
      */
-    public function is_valid_buffer( $content )
+    public function is_valid_buffer($content)
     {
         // Defaults to true.
         $valid = true;
 
-        $has_no_html_tag    = ( false === stripos( $content, '<html' ) );
-        $has_xsl_stylesheet = ( false !== stripos( $content, '<xsl:stylesheet' ) );
-        $has_html5_doctype  = ( preg_match( '/^<!DOCTYPE.+html>/i', ltrim( $content ) ) > 0 );
+        $has_no_html_tag    = (false === stripos($content, '<html'));
+        $has_xsl_stylesheet = (false !== stripos($content, '<xsl:stylesheet'));
+        $has_html5_doctype  = (preg_match('/^<!DOCTYPE.+html>/i', ltrim($content)) > 0);
 
-        if ( $has_no_html_tag ) {
+        if ($has_no_html_tag) {
             // Can't be valid amp markup without an html tag preceding it.
             $is_amp_markup = false;
         } else {
-            $is_amp_markup = self::is_amp_markup( $content );
+            $is_amp_markup = self::is_amp_markup($content);
         }
 
         // If it's not html, or if it's amp or contains xsl stylesheets we don't touch it.
-        if ( $has_no_html_tag && ! $has_html5_doctype || $is_amp_markup || $has_xsl_stylesheet ) {
+        if ($has_no_html_tag && !$has_html5_doctype || $is_amp_markup || $has_xsl_stylesheet) {
             $valid = false;
         }
 
@@ -387,14 +387,14 @@ 
      *
      * @return bool
      */
-    public static function is_amp_markup( $content )
+    public static function is_amp_markup($content)
     {
         // Short-circuit when a function is available to determine whether the response is (or will be) an AMP page.
-        if ( function_exists( 'is_amp_endpoint' ) ) {
+        if (function_exists('is_amp_endpoint')) {
             return is_amp_endpoint();
         }
 
-        $is_amp_markup = preg_match( '/<html[^>]*(?:amp|⚡)/i', $content );
+        $is_amp_markup = preg_match('/<html[^>]*(?:amp|⚡)/i', $content);
 
         return (bool) $is_amp_markup;
     }
@@ -407,10 +407,10 @@ 
      *
      * @return string
      */
-    public function end_buffering( $content )
+    public function end_buffering($content)
     {
         // Bail early without modifying anything if we can't handle the content.
-        if ( ! $this->is_valid_buffer( $content ) ) {
+        if (!$this->is_valid_buffer($content)) {
             return $content;
         }
 
@@ -418,59 +418,59 @@ 
 
         // Determine what needs to be ran.
         $classes = array();
-        if ( $conf->get( 'autoptimize_js' ) ) {
+        if ($conf->get('autoptimize_js')) {
             $classes[] = 'autoptimizeScripts';
         }
-        if ( $conf->get( 'autoptimize_css' ) ) {
+        if ($conf->get('autoptimize_css')) {
             $classes[] = 'autoptimizeStyles';
         }
-        if ( $conf->get( 'autoptimize_html' ) ) {
+        if ($conf->get('autoptimize_html')) {
             $classes[] = 'autoptimizeHTML';
         }
 
         $classoptions = array(
             'autoptimizeScripts' => array(
-                'aggregate'       => $conf->get( 'autoptimize_js_aggregate' ),
-                'justhead'        => $conf->get( 'autoptimize_js_justhead' ),
-                'forcehead'       => $conf->get( 'autoptimize_js_forcehead' ),
-                'trycatch'        => $conf->get( 'autoptimize_js_trycatch' ),
-                'js_exclude'      => $conf->get( 'autoptimize_js_exclude' ),
-                'cdn_url'         => $conf->get( 'autoptimize_cdn_url' ),
-                'include_inline'  => $conf->get( 'autoptimize_js_include_inline' ),
-                'minify_excluded' => $conf->get( 'autoptimize_minify_excluded' ),
+                'aggregate'       => $conf->get('autoptimize_js_aggregate'),
+                'justhead'        => $conf->get('autoptimize_js_justhead'),
+                'forcehead'       => $conf->get('autoptimize_js_forcehead'),
+                'trycatch'        => $conf->get('autoptimize_js_trycatch'),
+                'js_exclude'      => $conf->get('autoptimize_js_exclude'),
+                'cdn_url'         => $conf->get('autoptimize_cdn_url'),
+                'include_inline'  => $conf->get('autoptimize_js_include_inline'),
+                'minify_excluded' => $conf->get('autoptimize_minify_excluded'),
             ),
             'autoptimizeStyles'  => array(
-                'aggregate'       => $conf->get( 'autoptimize_css_aggregate' ),
-                'justhead'        => $conf->get( 'autoptimize_css_justhead' ),
-                'datauris'        => $conf->get( 'autoptimize_css_datauris' ),
-                'defer'           => $conf->get( 'autoptimize_css_defer' ),
-                'defer_inline'    => $conf->get( 'autoptimize_css_defer_inline' ),
-                'inline'          => $conf->get( 'autoptimize_css_inline' ),
-                'css_exclude'     => $conf->get( 'autoptimize_css_exclude' ),
-                'cdn_url'         => $conf->get( 'autoptimize_cdn_url' ),
-                'include_inline'  => $conf->get( 'autoptimize_css_include_inline' ),
-                'nogooglefont'    => $conf->get( 'autoptimize_css_nogooglefont' ),
-                'minify_excluded' => $conf->get( 'autoptimize_minify_excluded' ),
+                'aggregate'       => $conf->get('autoptimize_css_aggregate'),
+                'justhead'        => $conf->get('autoptimize_css_justhead'),
+                'datauris'        => $conf->get('autoptimize_css_datauris'),
+                'defer'           => $conf->get('autoptimize_css_defer'),
+                'defer_inline'    => $conf->get('autoptimize_css_defer_inline'),
+                'inline'          => $conf->get('autoptimize_css_inline'),
+                'css_exclude'     => $conf->get('autoptimize_css_exclude'),
+                'cdn_url'         => $conf->get('autoptimize_cdn_url'),
+                'include_inline'  => $conf->get('autoptimize_css_include_inline'),
+                'nogooglefont'    => $conf->get('autoptimize_css_nogooglefont'),
+                'minify_excluded' => $conf->get('autoptimize_minify_excluded'),
             ),
             'autoptimizeHTML'    => array(
-                'keepcomments' => $conf->get( 'autoptimize_html_keepcomments' ),
+                'keepcomments' => $conf->get('autoptimize_html_keepcomments'),
             ),
         );
 
-        $content = apply_filters( 'autoptimize_filter_html_before_minify', $content );
+        $content = apply_filters('autoptimize_filter_html_before_minify', $content);
 
         // Run the classes!
-        foreach ( $classes as $name ) {
-            $instance = new $name( $content );
-            if ( $instance->read( $classoptions[ $name ] ) ) {
+        foreach ($classes as $name) {
+            $instance = new $name($content);
+            if ($instance->read($classoptions[$name])) {
                 $instance->minify();
                 $instance->cache();
                 $content = $instance->getcontent();
             }
-            unset( $instance );
+            unset($instance);
         }
 
-        $content = apply_filters( 'autoptimize_html_after_minify', $content );
+        $content = apply_filters('autoptimize_html_after_minify', $content);
 
         return $content;
     }
@@ -514,25 +514,25 @@ 
             'autoptimize_minify_excluded',
         );
 
-        if ( ! is_multisite() ) {
-            foreach ( $delete_options as $del_opt ) {
-                delete_option( $del_opt );
+        if (!is_multisite()) {
+            foreach ($delete_options as $del_opt) {
+                delete_option($del_opt);
             }
         } else {
             global $wpdb;
-            $blog_ids         = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
+            $blog_ids         = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
             $original_blog_id = get_current_blog_id();
-            foreach ( $blog_ids as $blog_id ) {
-                switch_to_blog( $blog_id );
-                foreach ( $delete_options as $del_opt ) {
-                    delete_option( $del_opt );
+            foreach ($blog_ids as $blog_id) {
+                switch_to_blog($blog_id);
+                foreach ($delete_options as $del_opt) {
+                    delete_option($del_opt);
                 }
             }
-            switch_to_blog( $original_blog_id );
+            switch_to_blog($original_blog_id);
         }
 
-        if ( wp_get_schedule( 'ao_cachechecker' ) ) {
-            wp_clear_scheduled_hook( 'ao_cachechecker' );
+        if (wp_get_schedule('ao_cachechecker')) {
+            wp_clear_scheduled_hook('ao_cachechecker');
         }
     }
 
@@ -540,35 +540,35 @@ 
     {
         echo '<div class="error"><p>';
         // Translators: %s is the cache directory location.
-        printf( __( 'Autoptimize cannot write to the cache directory (%s), please fix to enable CSS/ JS optimization!', 'autoptimize' ), AUTOPTIMIZE_CACHE_DIR );
+        printf(__('Autoptimize cannot write to the cache directory (%s), please fix to enable CSS/ JS optimization!', 'autoptimize'), AUTOPTIMIZE_CACHE_DIR);
         echo '</p></div>';
     }
 
     public static function notice_installed()
     {
         echo '<div class="updated"><p>';
-        _e( 'Thank you for installing and activating Autoptimize. Please configure it under "Settings" -> "Autoptimize" to start improving your site\'s performance.', 'autoptimize' );
+        _e('Thank you for installing and activating Autoptimize. Please configure it under "Settings" -> "Autoptimize" to start improving your site\'s performance.', 'autoptimize');
         echo '</p></div>';
     }
 
     public static function notice_updated()
     {
         echo '<div class="updated"><p>';
-        _e( 'Autoptimize has just been updated. Please <strong>test your site now</strong> and adapt Autoptimize config if needed.', 'autoptimize' );
+        _e('Autoptimize has just been updated. Please <strong>test your site now</strong> and adapt Autoptimize config if needed.', 'autoptimize');
         echo '</p></div>';
     }
 
     public static function notice_plug_imgopt()
     {
         // Translators: the URL added points to the Autopmize Extra settings.
-        $_ao_imgopt_plug_notice      = sprintf( __( 'Did you know Autoptimize includes on-the-fly image optimization (with support for WebP) and CDN via ShortPixel? Check out the %1$sAutoptimize Image settings%2$s to activate this option.', 'autoptimize' ), '<a href="options-general.php?page=autoptimize_imgopt">', '</a>' );
-        $_ao_imgopt_plug_notice      = apply_filters( 'autoptimize_filter_main_imgopt_plug_notice', $_ao_imgopt_plug_notice );
+        $_ao_imgopt_plug_notice      = sprintf(__('Did you know Autoptimize includes on-the-fly image optimization (with support for WebP) and CDN via ShortPixel? Check out the %1$sAutoptimize Image settings%2$s to activate this option.', 'autoptimize'), '<a href="options-general.php?page=autoptimize_imgopt">', '</a>');
+        $_ao_imgopt_plug_notice      = apply_filters('autoptimize_filter_main_imgopt_plug_notice', $_ao_imgopt_plug_notice);
         $_ao_imgopt_launch_ok        = autoptimizeImages::launch_ok_wrapper();
         $_ao_imgopt_plug_dismissible = 'ao-img-opt-plug-123';
         $_ao_imgopt_active           = autoptimizeImages::imgopt_active();
 
-        if ( current_user_can( 'manage_options' ) && '' !== $_ao_imgopt_plug_notice && ! $_ao_imgopt_active && $_ao_imgopt_launch_ok && PAnD::is_admin_notice_active( $_ao_imgopt_plug_dismissible ) ) {
-            echo '<div class="notice notice-info is-dismissible" data-dismissible="' . $_ao_imgopt_plug_dismissible . '"><p>';
+        if (current_user_can('manage_options') && '' !== $_ao_imgopt_plug_notice && !$_ao_imgopt_active && $_ao_imgopt_launch_ok && PAnD::is_admin_notice_active($_ao_imgopt_plug_dismissible)) {
+            echo '<div class="notice notice-info is-dismissible" data-dismissible="'.$_ao_imgopt_plug_dismissible.'"><p>';
             echo $_ao_imgopt_plug_notice;
             echo '</p></div>';
         }

classes/autoptimizeToolbar.php

Spacing +49 added lines, -49 removed lines

@@ -3,7 +3,7 @@ 
  * Handles toolbar-related stuff.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -12,32 +12,32 @@ 
     public function __construct()
     {
         // If Cache is not available we don't add the toolbar.
-        if ( ! autoptimizeCache::cacheavail() ) {
+        if (!autoptimizeCache::cacheavail()) {
             return;
         }
 
         // Load admin toolbar feature once WordPress, all plugins, and the theme are fully loaded and instantiated.
-        add_action( 'wp_loaded', array( $this, 'load_toolbar' ) );
+        add_action('wp_loaded', array($this, 'load_toolbar'));
     }
 
     public function load_toolbar()
     {
         // Check permissions and that toolbar is not hidden via filter.
-        if ( current_user_can( 'manage_options' ) && apply_filters( 'autoptimize_filter_toolbar_show', true ) ) {
+        if (current_user_can('manage_options') && apply_filters('autoptimize_filter_toolbar_show', true)) {
 
             // Create a handler for the AJAX toolbar requests.
-            add_action( 'wp_ajax_autoptimize_delete_cache', array( $this, 'delete_cache' ) );
+            add_action('wp_ajax_autoptimize_delete_cache', array($this, 'delete_cache'));
 
             // Load custom styles, scripts and menu only when needed.
-            if ( is_admin_bar_showing() ) {
-                if ( is_admin() ) {
-                    add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
+            if (is_admin_bar_showing()) {
+                if (is_admin()) {
+                    add_action('admin_enqueue_scripts', array($this, 'enqueue_scripts'));
                 } else {
-                    add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
+                    add_action('wp_enqueue_scripts', array($this, 'enqueue_scripts'));
                 }
 
                 // Add the Autoptimize Toolbar to the Admin bar.
-                add_action( 'admin_bar_menu', array( $this, 'add_toolbar' ), 100 );
+                add_action('admin_bar_menu', array($this, 'add_toolbar'), 100);
             }
         }
     }
@@ -50,17 +50,17 @@ 
         $stats = autoptimizeCache::stats();
 
         // Set the Max Size recommended for cache files.
-        $max_size = apply_filters( 'autoptimize_filter_cachecheck_maxsize', 512 * 1024 * 1024 );
+        $max_size = apply_filters('autoptimize_filter_cachecheck_maxsize', 512*1024*1024);
 
         // Retrieve the current Total Files in cache.
         $files = $stats[0];
         // Retrieve the current Total Size of the cache.
         $bytes = $stats[1];
-        $size  = $this->format_filesize( $bytes );
+        $size  = $this->format_filesize($bytes);
 
         // Calculate the percentage of cache used.
-        $percentage = ceil( $bytes / $max_size * 100 );
-        if ( $percentage > 100 ) {
+        $percentage = ceil($bytes/$max_size*100);
+        if ($percentage > 100) {
             $percentage = 100;
         }
 
@@ -70,82 +70,82 @@ 
          * - "orange" if over 80%.
          * - "red" if over 100%.
          */
-        $color = ( 100 == $percentage ) ? 'red' : ( ( $percentage > 80 ) ? 'orange' : 'green' );
+        $color = (100 == $percentage) ? 'red' : (($percentage > 80) ? 'orange' : 'green');
 
         // Create or add new items into the Admin Toolbar.
         // Main "Autoptimize" node.
-        $wp_admin_bar->add_node( array(
+        $wp_admin_bar->add_node(array(
             'id'    => 'autoptimize',
-            'title' => '<span class="ab-icon"></span><span class="ab-label">' . __( 'Autoptimize', 'autoptimize' ) . '</span>',
-            'href'  => admin_url( 'options-general.php?page=autoptimize' ),
-            'meta'  => array( 'class' => 'bullet-' . $color ),
+            'title' => '<span class="ab-icon"></span><span class="ab-label">'.__('Autoptimize', 'autoptimize').'</span>',
+            'href'  => admin_url('options-general.php?page=autoptimize'),
+            'meta'  => array('class' => 'bullet-'.$color),
         ));
 
         // "Cache Info" node.
-        $wp_admin_bar->add_node( array(
+        $wp_admin_bar->add_node(array(
             'id'     => 'autoptimize-cache-info',
-            'title'  => '<p>' . __( 'Cache Info', 'autoptimize' ) . '</p>' .
-                        '<div class="autoptimize-radial-bar" percentage="' . $percentage . '">' .
-                        '<div class="autoptimize-circle">' .
-                        '<div class="mask full"><div class="fill bg-' . $color . '"></div></div>' .
-                        '<div class="mask half"><div class="fill bg-' . $color . '"></div></div>' .
-                        '<div class="shadow"></div>' .
-                        '</div>' .
-                        '<div class="inset"><div class="percentage"><div class="numbers ' . $color . '">' . $percentage . '%</div></div></div>' .
-                        '</div>' .
-                        '<table>' .
-                        '<tr><td>' . __( 'Size', 'autoptimize' ) . ':</td><td class="size ' . $color . '">' . $size . '</td></tr>' .
-                        '<tr><td>' . __( 'Files', 'autoptimize' ) . ':</td><td class="files white">' . $files . '</td></tr>' .
+            'title'  => '<p>'.__('Cache Info', 'autoptimize').'</p>'.
+                        '<div class="autoptimize-radial-bar" percentage="'.$percentage.'">'.
+                        '<div class="autoptimize-circle">'.
+                        '<div class="mask full"><div class="fill bg-'.$color.'"></div></div>'.
+                        '<div class="mask half"><div class="fill bg-'.$color.'"></div></div>'.
+                        '<div class="shadow"></div>'.
+                        '</div>'.
+                        '<div class="inset"><div class="percentage"><div class="numbers '.$color.'">'.$percentage.'%</div></div></div>'.
+                        '</div>'.
+                        '<table>'.
+                        '<tr><td>'.__('Size', 'autoptimize').':</td><td class="size '.$color.'">'.$size.'</td></tr>'.
+                        '<tr><td>'.__('Files', 'autoptimize').':</td><td class="files white">'.$files.'</td></tr>'.
                         '</table>',
             'parent' => 'autoptimize',
         ));
 
         // "Delete Cache" node.
-        $wp_admin_bar->add_node( array(
+        $wp_admin_bar->add_node(array(
             'id'     => 'autoptimize-delete-cache',
-            'title'  => __( 'Delete Cache', 'autoptimize' ),
+            'title'  => __('Delete Cache', 'autoptimize'),
             'parent' => 'autoptimize',
         ));
     }
 
     public function delete_cache()
     {
-        check_ajax_referer( 'ao_delcache_nonce', 'nonce' );
+        check_ajax_referer('ao_delcache_nonce', 'nonce');
 
         $result = false;
-        if ( current_user_can( 'manage_options' ) ) {
+        if (current_user_can('manage_options')) {
             // We call the function for cleaning the Autoptimize cache.
             $result = autoptimizeCache::clearall();
         }
 
-        wp_send_json( $result );
+        wp_send_json($result);
     }
 
     public function enqueue_scripts()
     {
         // Autoptimize Toolbar Styles.
-        wp_enqueue_style( 'autoptimize-toolbar', plugins_url( '/static/toolbar.css', __FILE__ ), array(), AUTOPTIMIZE_PLUGIN_VERSION, 'all' );
+        wp_enqueue_style('autoptimize-toolbar', plugins_url('/static/toolbar.css', __FILE__), array(), AUTOPTIMIZE_PLUGIN_VERSION, 'all');
 
         // Autoptimize Toolbar Javascript.
-        wp_enqueue_script( 'autoptimize-toolbar', plugins_url( '/static/toolbar.js', __FILE__ ), array( 'jquery' ), AUTOPTIMIZE_PLUGIN_VERSION, true );
+        wp_enqueue_script('autoptimize-toolbar', plugins_url('/static/toolbar.js', __FILE__), array('jquery'), AUTOPTIMIZE_PLUGIN_VERSION, true);
 
         // Localizes a registered script with data for a JavaScript variable.
         // Needed for the AJAX to work properly on the frontend.
-        wp_localize_script( 'autoptimize-toolbar', 'autoptimize_ajax_object', array(
-            'ajaxurl'     => admin_url( 'admin-ajax.php' ),
+        wp_localize_script('autoptimize-toolbar', 'autoptimize_ajax_object', array(
+            'ajaxurl'     => admin_url('admin-ajax.php'),
             // translators: links to the Autoptimize settings page.
-            'error_msg'   => sprintf( __( 'Your Autoptimize cache might not have been purged successfully, please check on the <a href="%s">Autoptimize settings page</a>.', 'autoptimize' ), admin_url( 'options-general.php?page=autoptimize' ) . ' style="white-space:nowrap;"' ),
-            'dismiss_msg' => __( 'Dismiss this notice.' ),
-            'nonce'       => wp_create_nonce( 'ao_delcache_nonce' ),
-        ) );
+            'error_msg'   => sprintf(__('Your Autoptimize cache might not have been purged successfully, please check on the <a href="%s">Autoptimize settings page</a>.', 'autoptimize'), admin_url('options-general.php?page=autoptimize').' style="white-space:nowrap;"'),
+            'dismiss_msg' => __('Dismiss this notice.'),
+            'nonce'       => wp_create_nonce('ao_delcache_nonce'),
+        ));
     }
 
-    public function format_filesize( $bytes, $decimals = 2 )
+    public function format_filesize($bytes, $decimals = 2)
     {
-        $units = array( 'B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB' );
+        $units = array('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
 
-        for ( $i = 0; ( $bytes / 1024) > 0.9; $i++, $bytes /= 1024 ) {} // @codingStandardsIgnoreLine
+        for ($i = 0; ($bytes/1024) > 0.9; $i++, $bytes /= 1024) {} // @codingStandardsIgnoreLine
 
-        return sprintf( "%1.{$decimals}f %s", round( $bytes, $decimals ), $units[ $i ] );
+        return sprintf("%1.{$decimals}f %s", round($bytes, $decimals), $units[$i]);
     }
 }

classes/autoptimizeExtra.php

Spacing +159 added lines, -159 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();
         }
@@ -42,8 +42,8 @@ 
 
     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();
         }
@@ -54,55 +54,55 @@ 
     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;
     }
@@ -112,54 +112,54 @@ 
         $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);
         }
     }
 
-    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++;
             }
@@ -168,131 +168,131 @@ 
         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.
-        $inject_point = 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 );
+        $inject_point = 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 );
-            if ( is_array( $parsed ) && empty( $parsed['scheme'] ) ) {
-                $domain = '//' . $parsed['host'];
-            } elseif ( is_array( $parsed ) ) {
-                $domain = $parsed['scheme'] . '://' . $parsed['host'];
+        foreach ($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 ( ! 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;
@@ -300,21 +300,21 @@ 
         }
 
         // 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';
@@ -331,14 +331,14 @@ 
             '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;
     }
@@ -358,87 +358,87 @@ 
         #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' ) && ! autoptimizeImages::imgopt_active() ) { ?>
+        <?php if ('on' !== get_option('autoptimize_js') && 'on' !== get_option('autoptimize_css') && 'on' !== get_option('autoptimize_html') && !autoptimizeImages::imgopt_active()) { ?>
             <div class="notice-warning notice"><p>
-            <?php _e( 'Most of below Extra optimizations require at least one of HTML, JS, CSS or Image autoptimizations being active.', 'autoptimize' ); ?>
+            <?php _e('Most of below Extra optimizations require at least one of HTML, JS, CSS or Image autoptimizations being active.', '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( '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>
         <?php
     }

autoptimize.php

Spacing +33 added lines, -33 removed lines

@@ -16,66 +16,66 @@ 
  */
 
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
-define( 'AUTOPTIMIZE_PLUGIN_VERSION', '2.5.0' );
+define('AUTOPTIMIZE_PLUGIN_VERSION', '2.5.0');
 
 // plugin_dir_path() returns the trailing slash!
-define( 'AUTOPTIMIZE_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
-define( 'AUTOPTIMIZE_PLUGIN_FILE', __FILE__ );
+define('AUTOPTIMIZE_PLUGIN_DIR', plugin_dir_path(__FILE__));
+define('AUTOPTIMIZE_PLUGIN_FILE', __FILE__);
 
 // Bail early if attempting to run on non-supported php versions.
-if ( version_compare( PHP_VERSION, '5.3', '<' ) ) {
+if (version_compare(PHP_VERSION, '5.3', '<')) {
     function autoptimize_incompatible_admin_notice() {
-        echo '<div class="error"><p>' . __( 'Autoptimize requires PHP 5.3 (or higher) to function properly. Please upgrade PHP. The Plugin has been auto-deactivated.', 'autoptimize' ) . '</p></div>';
-        if ( isset( $_GET['activate'] ) ) {
-            unset( $_GET['activate'] );
+        echo '<div class="error"><p>'.__('Autoptimize requires PHP 5.3 (or higher) to function properly. Please upgrade PHP. The Plugin has been auto-deactivated.', 'autoptimize').'</p></div>';
+        if (isset($_GET['activate'])) {
+            unset($_GET['activate']);
         }
     }
     function autoptimize_deactivate_self() {
-        deactivate_plugins( plugin_basename( AUTOPTIMIZE_PLUGIN_FILE ) );
+        deactivate_plugins(plugin_basename(AUTOPTIMIZE_PLUGIN_FILE));
     }
-    add_action( 'admin_notices', 'autoptimize_incompatible_admin_notice' );
-    add_action( 'admin_init', 'autoptimize_deactivate_self' );
+    add_action('admin_notices', 'autoptimize_incompatible_admin_notice');
+    add_action('admin_init', 'autoptimize_deactivate_self');
     return;
 }
 
-function autoptimize_autoload( $class_name ) {
-    if ( in_array( $class_name, array( 'Minify_HTML', 'JSMin' ) ) ) {
-        $file     = strtolower( $class_name );
-        $file     = str_replace( '_', '-', $file );
-        $path     = dirname( __FILE__ ) . '/classes/external/php/';
-        $filepath = $path . $file . '.php';
-    } elseif ( false !== strpos( $class_name, 'Autoptimize\\tubalmartin\\CssMin' ) ) {
-        $file     = str_replace( 'Autoptimize\\tubalmartin\\CssMin\\', '', $class_name );
-        $path     = dirname( __FILE__ ) . '/classes/external/php/yui-php-cssmin-bundled/';
-        $filepath = $path . $file . '.php';
-    } elseif ( 'autoptimize' === substr( $class_name, 0, 11 ) ) {
+function autoptimize_autoload($class_name) {
+    if (in_array($class_name, array('Minify_HTML', 'JSMin'))) {
+        $file     = strtolower($class_name);
+        $file     = str_replace('_', '-', $file);
+        $path     = dirname(__FILE__).'/classes/external/php/';
+        $filepath = $path.$file.'.php';
+    } elseif (false !== strpos($class_name, 'Autoptimize\\tubalmartin\\CssMin')) {
+        $file     = str_replace('Autoptimize\\tubalmartin\\CssMin\\', '', $class_name);
+        $path     = dirname(__FILE__).'/classes/external/php/yui-php-cssmin-bundled/';
+        $filepath = $path.$file.'.php';
+    } elseif ('autoptimize' === substr($class_name, 0, 11)) {
         // One of our "old" classes.
         $file     = $class_name;
-        $path     = dirname( __FILE__ ) . '/classes/';
-        $filepath = $path . $file . '.php';
-    } elseif ( 'PAnD' === $class_name ) {
+        $path     = dirname(__FILE__).'/classes/';
+        $filepath = $path.$file.'.php';
+    } elseif ('PAnD' === $class_name) {
         $file     = 'persist-admin-notices-dismissal';
-        $path     = dirname( __FILE__ ) . '/classes/external/php/persist-admin-notices-dismissal/';
-        $filepath = $path . $file . '.php';
+        $path     = dirname(__FILE__).'/classes/external/php/persist-admin-notices-dismissal/';
+        $filepath = $path.$file.'.php';
     }
 
     // If we didn't match one of our rules, bail!
-    if ( ! isset( $filepath ) ) {
+    if (!isset($filepath)) {
         return;
     }
 
     require $filepath;
 }
 
-spl_autoload_register( 'autoptimize_autoload' );
+spl_autoload_register('autoptimize_autoload');
 
 // Load WP CLI command(s) on demand.
-if ( defined( 'WP_CLI' ) && WP_CLI ) {
-    require AUTOPTIMIZE_PLUGIN_DIR . 'classes/autoptimizeCLI.php';
+if (defined('WP_CLI') && WP_CLI) {
+    require AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeCLI.php';
 }
 
 /**
@@ -86,8 +86,8 @@ 
 function autoptimize() {
     static $plugin = null;
 
-    if ( null === $plugin ) {
-        $plugin = new autoptimizeMain( AUTOPTIMIZE_PLUGIN_VERSION, AUTOPTIMIZE_PLUGIN_FILE );
+    if (null === $plugin) {
+        $plugin = new autoptimizeMain(AUTOPTIMIZE_PLUGIN_VERSION, AUTOPTIMIZE_PLUGIN_FILE);
     }
 
     return $plugin;

tests/test-ao.php

Spacing +414 added lines, -414 removed lines

@@ -10,17 +10,17 @@ 
     protected $ao;
 
     protected static $flexible_url_parts_js = [
-        'default'          => 'wp-content/cache/autoptimize/js/' . AUTOPTIMIZE_CACHEFILE_PREFIX,
-        'custom'           => 'wp-content/c/ao/js/' . AUTOPTIMIZE_CACHEFILE_PREFIX,
-        'multisite'        => 'wp-content/cache/autoptimize/1/js/' . AUTOPTIMIZE_CACHEFILE_PREFIX,
-        'multisite_custom' => 'wp-content/c/ao/1/js/' . AUTOPTIMIZE_CACHEFILE_PREFIX,
+        'default'          => 'wp-content/cache/autoptimize/js/'.AUTOPTIMIZE_CACHEFILE_PREFIX,
+        'custom'           => 'wp-content/c/ao/js/'.AUTOPTIMIZE_CACHEFILE_PREFIX,
+        'multisite'        => 'wp-content/cache/autoptimize/1/js/'.AUTOPTIMIZE_CACHEFILE_PREFIX,
+        'multisite_custom' => 'wp-content/c/ao/1/js/'.AUTOPTIMIZE_CACHEFILE_PREFIX,
     ];
 
     protected static $flexible_url_parts_css = [
-        'default'          => 'wp-content/cache/autoptimize/css/' . AUTOPTIMIZE_CACHEFILE_PREFIX,
-        'custom'           => 'wp-content/c/ao/css/' . AUTOPTIMIZE_CACHEFILE_PREFIX,
-        'multisite'        => 'wp-content/cache/autoptimize/1/css/' . AUTOPTIMIZE_CACHEFILE_PREFIX,
-        'multisite_custom' => 'wp-content/c/ao/1/css/' . AUTOPTIMIZE_CACHEFILE_PREFIX,
+        'default'          => 'wp-content/cache/autoptimize/css/'.AUTOPTIMIZE_CACHEFILE_PREFIX,
+        'custom'           => 'wp-content/c/ao/css/'.AUTOPTIMIZE_CACHEFILE_PREFIX,
+        'multisite'        => 'wp-content/cache/autoptimize/1/css/'.AUTOPTIMIZE_CACHEFILE_PREFIX,
+        'multisite_custom' => 'wp-content/c/ao/1/css/'.AUTOPTIMIZE_CACHEFILE_PREFIX,
     ];
 
     protected function getAoStylesDefaultOptions()
@@ -28,17 +28,17 @@ 
         $conf = autoptimizeConfig::instance();
 
         return [
-            'aggregate'       => $conf->get( 'autoptimize_css_aggregate' ),
-            'justhead'        => $conf->get( 'autoptimize_css_justhead' ),
-            'datauris'        => $conf->get( 'autoptimize_css_datauris' ),
-            'defer'           => $conf->get( 'autoptimize_css_defer' ),
-            'defer_inline'    => $conf->get( 'autoptimize_css_defer_inline' ),
-            'inline'          => $conf->get( 'autoptimize_css_inline' ),
-            'css_exclude'     => $conf->get( 'autoptimize_css_exclude' ),
-            'cdn_url'         => $conf->get( 'autoptimize_cdn_url' ),
-            'include_inline'  => $conf->get( 'autoptimize_css_include_inline' ),
-            'nogooglefont'    => $conf->get( 'autoptimize_css_nogooglefont' ),
-            'minify_excluded' => $conf->get( 'autoptimize_minify_excluded' ),
+            'aggregate'       => $conf->get('autoptimize_css_aggregate'),
+            'justhead'        => $conf->get('autoptimize_css_justhead'),
+            'datauris'        => $conf->get('autoptimize_css_datauris'),
+            'defer'           => $conf->get('autoptimize_css_defer'),
+            'defer_inline'    => $conf->get('autoptimize_css_defer_inline'),
+            'inline'          => $conf->get('autoptimize_css_inline'),
+            'css_exclude'     => $conf->get('autoptimize_css_exclude'),
+            'cdn_url'         => $conf->get('autoptimize_cdn_url'),
+            'include_inline'  => $conf->get('autoptimize_css_include_inline'),
+            'nogooglefont'    => $conf->get('autoptimize_css_nogooglefont'),
+            'minify_excluded' => $conf->get('autoptimize_minify_excluded'),
         ];
     }
 
@@ -47,14 +47,14 @@ 
         $conf = autoptimizeConfig::instance();
 
         return [
-            'aggregate'       => $conf->get( 'autoptimize_js_aggregate' ),
-            'justhead'        => $conf->get( 'autoptimize_js_justhead' ),
-            'forcehead'       => $conf->get( 'autoptimize_js_forcehead' ),
-            'trycatch'        => $conf->get( 'autoptimize_js_trycatch' ),
-            'js_exclude'      => $conf->get( 'autoptimize_js_exclude' ),
-            'cdn_url'         => $conf->get( 'autoptimize_cdn_url' ),
-            'include_inline'  => $conf->get( 'autoptimize_js_include_inline' ),
-            'minify_excluded' => $conf->get( 'autoptimize_minify_excluded' ),
+            'aggregate'       => $conf->get('autoptimize_js_aggregate'),
+            'justhead'        => $conf->get('autoptimize_js_justhead'),
+            'forcehead'       => $conf->get('autoptimize_js_forcehead'),
+            'trycatch'        => $conf->get('autoptimize_js_trycatch'),
+            'js_exclude'      => $conf->get('autoptimize_js_exclude'),
+            'cdn_url'         => $conf->get('autoptimize_cdn_url'),
+            'include_inline'  => $conf->get('autoptimize_js_include_inline'),
+            'minify_excluded' => $conf->get('autoptimize_minify_excluded'),
         ];
     }
 
@@ -64,35 +64,35 @@ 
     protected function get_urls()
     {
         static $site_url = null;
-        if ( null === $site_url ) {
+        if (null === $site_url) {
             $site_url = site_url();
         }
 
         static $cdn_url = null;
-        if ( null === $cdn_url ) {
-            $cdn_url = get_option( 'autoptimize_cdn_url' );
+        if (null === $cdn_url) {
+            $cdn_url = get_option('autoptimize_cdn_url');
         }
 
         static $imgopt_host = null;
-        if ( null === $imgopt_host ) {
+        if (null === $imgopt_host) {
             $optimizer   = new autoptimizeImages();
-            $imgopt_host = rtrim( $optimizer->get_imgopt_host(), '/' );
+            $imgopt_host = rtrim($optimizer->get_imgopt_host(), '/');
         }
 
         static $urls = [];
 
-        if ( empty( $urls ) ) {
+        if (empty($urls)) {
             $parts = autoptimizeUtils::get_ao_wp_site_url_parts();
             $urls  = [
                 'siteurl'    => $site_url,
-                'prsiteurl'  => '//' . str_replace( array( 'http://', 'https://' ), '', $site_url ),
-                'wwwsiteurl' => $parts['scheme'] . '://www.' . str_replace( 'www.', '', $parts['host'] ),
+                'prsiteurl'  => '//'.str_replace(array('http://', 'https://'), '', $site_url),
+                'wwwsiteurl' => $parts['scheme'].'://www.'.str_replace('www.', '', $parts['host']),
                 'cdnurl'     => $cdn_url,
                 'imgopthost' => $imgopt_host,
                 'subfolder'  => '',
             ];
 
-            if ( AO_TEST_SUBFOLDER_INSTALL ) {
+            if (AO_TEST_SUBFOLDER_INSTALL) {
                 $urls['subfolder'] = 'wordpress/';
             }
         }
@@ -105,7 +105,7 @@ 
      */
     public function setUp()
     {
-        $this->ao = new autoptimizeMain( AUTOPTIMIZE_PLUGIN_VERSION, AUTOPTIMIZE_PLUGIN_FILE );
+        $this->ao = new autoptimizeMain(AUTOPTIMIZE_PLUGIN_VERSION, AUTOPTIMIZE_PLUGIN_FILE);
 
         parent::setUp();
     }
@@ -124,8 +124,8 @@ 
             'autoptimize_filter_css_inlinesize',
             'autoptimize_filter_css_fonts_cdn',
         );
-        foreach ( $filter_tags as $filter_tag ) {
-            remove_all_filters( $filter_tag );
+        foreach ($filter_tags as $filter_tag) {
+            remove_all_filters($filter_tag);
         }
 
         parent::tearDown();
@@ -249,15 +249,15 @@ 
     protected function get_test_markup_output()
     {
         $key = 'default';
-        if ( defined( 'CUSTOM_CONSTANTS_USED' ) && CUSTOM_CONSTANTS_USED ) {
+        if (defined('CUSTOM_CONSTANTS_USED') && CUSTOM_CONSTANTS_USED) {
             $key = 'custom';
         }
 
-        $csspart = self::$flexible_url_parts_css[ $key ];
-        $jspart  = self::$flexible_url_parts_js[ $key ];
+        $csspart = self::$flexible_url_parts_css[$key];
+        $jspart  = self::$flexible_url_parts_js[$key];
 
         $csshash = '863f587e89f100b0223ddccc0dabc57a';
-        if ( AO_TEST_SUBFOLDER_INSTALL ) {
+        if (AO_TEST_SUBFOLDER_INSTALL) {
             $csshash = '56398de576d59887e88e3011715250e0';
         }
 
@@ -316,15 +316,15 @@ 
     protected function get_test_markup_output_ms()
     {
         $key = 'multisite';
-        if ( defined( 'CUSTOM_CONSTANTS_USED' ) && CUSTOM_CONSTANTS_USED ) {
+        if (defined('CUSTOM_CONSTANTS_USED') && CUSTOM_CONSTANTS_USED) {
             $key = 'multisite_custom';
         }
 
-        $csspart = self::$flexible_url_parts_css[ $key ];
-        $jspart  = self::$flexible_url_parts_js[ $key ];
+        $csspart = self::$flexible_url_parts_css[$key];
+        $jspart  = self::$flexible_url_parts_js[$key];
 
         $csshash = '863f587e89f100b0223ddccc0dabc57a';
-        if ( AO_TEST_SUBFOLDER_INSTALL ) {
+        if (AO_TEST_SUBFOLDER_INSTALL) {
             $csshash = '56398de576d59887e88e3011715250e0';
         }
 
@@ -383,15 +383,15 @@ 
     protected function get_test_markup_output_inline_defer()
     {
         $key = 'default';
-        if ( defined( 'CUSTOM_CONSTANTS_USED' ) && CUSTOM_CONSTANTS_USED ) {
+        if (defined('CUSTOM_CONSTANTS_USED') && CUSTOM_CONSTANTS_USED) {
             $key = 'custom';
         }
 
-        $csspart = self::$flexible_url_parts_css[ $key ];
-        $jspart  = self::$flexible_url_parts_js[ $key ];
+        $csspart = self::$flexible_url_parts_css[$key];
+        $jspart  = self::$flexible_url_parts_js[$key];
 
         $csshash = '863f587e89f100b0223ddccc0dabc57a';
-        if ( AO_TEST_SUBFOLDER_INSTALL ) {
+        if (AO_TEST_SUBFOLDER_INSTALL) {
             $csshash = '56398de576d59887e88e3011715250e0';
         }
 
@@ -450,15 +450,15 @@ 
     protected function get_test_markup_output_inline_defer_ms()
     {
         $key = 'multisite';
-        if ( defined( 'CUSTOM_CONSTANTS_USED' ) && CUSTOM_CONSTANTS_USED ) {
+        if (defined('CUSTOM_CONSTANTS_USED') && CUSTOM_CONSTANTS_USED) {
             $key = 'multisite_custom';
         }
 
-        $csspart = self::$flexible_url_parts_css[ $key ];
-        $jspart  = self::$flexible_url_parts_js[ $key ];
+        $csspart = self::$flexible_url_parts_css[$key];
+        $jspart  = self::$flexible_url_parts_js[$key];
 
         $csshash = '863f587e89f100b0223ddccc0dabc57a';
-        if ( AO_TEST_SUBFOLDER_INSTALL ) {
+        if (AO_TEST_SUBFOLDER_INSTALL) {
             $csshash = '56398de576d59887e88e3011715250e0';
         }
 
@@ -517,11 +517,11 @@ 
     /**
      * @dataProvider provider_test_rewrite_markup_with_cdn
      */
-    function test_rewrite_markup_with_cdn( $input, $expected )
+    function test_rewrite_markup_with_cdn($input, $expected)
     {
-        $actual = $this->ao->end_buffering( $input );
+        $actual = $this->ao->end_buffering($input);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function provider_test_rewrite_markup_with_cdn()
@@ -533,7 +533,7 @@ 
                 $this->get_test_markup(),
                 // Expected output.
                 // TODO/FIXME: This seemed like the fastest way to get MS crude test to pass...
-                ( is_multisite() ? $this->get_test_markup_output_ms() : $this->get_test_markup_output() ),
+                (is_multisite() ? $this->get_test_markup_output_ms() : $this->get_test_markup_output()),
             ),
 
         );
@@ -593,12 +593,12 @@ 
 }
 CSS;
 
-        $instance = new autoptimizeStyles( $css_in );
-        $instance->setOption( 'cdn_url', $cdnurl );
+        $instance = new autoptimizeStyles($css_in);
+        $instance->setOption('cdn_url', $cdnurl);
 
-        $css_actual = $instance->rewrite_assets( $css_in );
+        $css_actual = $instance->rewrite_assets($css_in);
 
-        $this->assertEquals( $css_expected, $css_actual );
+        $this->assertEquals($css_expected, $css_actual);
     }
 
     public function test_default_cssmin_minifier()
@@ -632,21 +632,21 @@ 
 .bg{background:url('img/something.svg')}.bg-no-quote{background:url(img/something.svg)}.bg-double-quotes{background:url("img/something.svg")}.whitespaces{background:url ("../../somewhere-else/svg.svg")}.host-relative{background:url("/img/something.svg")}.protocol-relative{background:url("//something/somewhere/example.png")}@font-face{font-family:'Roboto';font-style:normal;font-weight:100;src:url(../fonts/roboto-v15-latin-ext_latin-100.eot);src:local('Roboto Thin'),local('Roboto-Thin'),url(../fonts/roboto-v15-latin-ext_latin-100.eot?#iefix) format('embedded-opentype'),url(../fonts/roboto-v15-latin-ext_latin-100.woff2) format('woff2'),url(../fonts/roboto-v15-latin-ext_latin-100.woff) format('woff'),url(../fonts/roboto-v15-latin-ext_latin-100.ttf) format('truetype'),url(../fonts/roboto-v15-latin-ext_latin-100.svg#Roboto) format('svg')}
 CSS;
 
-        $instance = new autoptimizeStyles( $css );
-        $minified = $instance->run_minifier_on( $css );
+        $instance = new autoptimizeStyles($css);
+        $minified = $instance->run_minifier_on($css);
 
-        $this->assertEquals( $expected, $minified );
+        $this->assertEquals($expected, $minified);
     }
 
     /**
      * @dataProvider provider_test_should_aggregate_script_types
      */
-    public function test_should_aggregate_script_types( $input, $expected )
+    public function test_should_aggregate_script_types($input, $expected)
     {
-        $instance = new autoptimizeScripts( '' );
-        $actual   = $instance->should_aggregate( $input );
+        $instance = new autoptimizeScripts('');
+        $actual   = $instance->should_aggregate($input);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function provider_test_should_aggregate_script_types()
@@ -708,11 +708,11 @@ 
     /**
      * @dataProvider provider_is_valid_buffer
      */
-    public function test_valid_buffers( $input, $expected )
+    public function test_valid_buffers($input, $expected)
     {
-        $actual = $this->ao->is_valid_buffer( $input );
+        $actual = $this->ao->is_valid_buffer($input);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function provider_is_valid_buffer()
@@ -774,11 +774,11 @@ 
     /**
      * @dataProvider provider_is_amp_markup
      */
-    public function test_autoptimize_is_amp_markup( $input, $expected )
+    public function test_autoptimize_is_amp_markup($input, $expected)
     {
-        $actual = autoptimizeMain::is_amp_markup( $input );
+        $actual = autoptimizeMain::is_amp_markup($input);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function provider_is_amp_markup()
@@ -809,31 +809,31 @@ 
     public function test_skips_buffering_when_ao_noptimize_filter_is_true()
     {
         // True => disable autoptimize.
-        add_filter( 'autoptimize_filter_noptimize', '__return_true' );
+        add_filter('autoptimize_filter_noptimize', '__return_true');
 
         // Buffering should not run due to the above filter.
         $expected = false;
-        $actual   = $this->ao->should_buffer( $doing_tests = true );
+        $actual   = $this->ao->should_buffer($doing_tests = true);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function test_does_buffering_when_ao_noptimize_filter_is_false()
     {
         // False => disable noptimize, aka, run normally (weird, yes...).
-        add_filter( 'autoptimize_filter_noptimize', '__return_false' );
+        add_filter('autoptimize_filter_noptimize', '__return_false');
 
         // Buffering should run because of above.
         $expected = true;
-        $actual   = $this->ao->should_buffer( $doing_tests = true );
+        $actual   = $this->ao->should_buffer($doing_tests = true);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function test_ignores_ao_noptimize_qs_when_instructed()
     {
         // Should skip checking for the qs completely due to filter.
-        add_filter( 'autoptimize_filter_honor_qs_noptimize', '__return_false' );
+        add_filter('autoptimize_filter_honor_qs_noptimize', '__return_false');
 
         /**
          * The above should then result in the "current" value being `false`
@@ -844,23 +844,23 @@ 
          */
 
         $that = $this; // Makes it work on php 5.3!
-        add_filter( 'autoptimize_filter_noptimize', function ( $current_value ) use ( $that ) {
+        add_filter('autoptimize_filter_noptimize', function($current_value) use ($that) {
             $expected = false;
-            if ( defined( 'DONOTMINIFY' ) && DONOTMINIFY ) {
+            if (defined('DONOTMINIFY') && DONOTMINIFY) {
                 $expected = true;
             }
 
-            $that->assertEquals( $expected, $current_value );
+            $that->assertEquals($expected, $current_value);
         });
 
-        $this->ao->should_buffer( $doing_tests = true );
+        $this->ao->should_buffer($doing_tests = true);
     }
 
     public function test_wpengine_cache_flush()
     {
         // Creating a mock so that we can get past class_exists() and method_exists() checks present
         // in `autoptimizeCache::flushPageCache()`...
-        $stub = $this->getMockBuilder( 'WpeCommon' )->disableAutoload()
+        $stub = $this->getMockBuilder('WpeCommon')->disableAutoload()
                 ->disableOriginalConstructor()->setMethods(
                     array(
                         'purge_varnish_cache',
@@ -869,9 +869,9 @@ 
                 ->getMock();
 
         $that = $this;
-        add_filter( 'autoptimize_flush_wpengine_methods', function( $methods ) use ( $that ) {
-            $expected_methods = array( 'purge_varnish_cache' );
-            $that->assertEquals( $methods, $expected_methods );
+        add_filter('autoptimize_flush_wpengine_methods', function($methods) use ($that) {
+            $expected_methods = array('purge_varnish_cache');
+            $that->assertEquals($methods, $expected_methods);
 
             return $methods;
         });
@@ -885,7 +885,7 @@ 
     public function test_wpengine_cache_flush_agressive()
     {
         // Creating a mock so that we can get past class_exists() and method_exists() checks `autoptimize_flush_pagecache()`...
-        $stub = $this->getMockBuilder( 'WpeCommon' )->disableAutoload()
+        $stub = $this->getMockBuilder('WpeCommon')->disableAutoload()
                 ->disableOriginalConstructor()->setMethods(
                     array(
                         'purge_varnish_cache',
@@ -895,19 +895,19 @@ 
                 )
                 ->getMock();
 
-        add_filter( 'autoptimize_flush_wpengine_aggressive', function() {
+        add_filter('autoptimize_flush_wpengine_aggressive', function() {
             return true;
         });
 
         $that = $this;
-        add_filter( 'autoptimize_flush_wpengine_methods', function( $methods ) use ( $that ) {
+        add_filter('autoptimize_flush_wpengine_methods', function($methods) use ($that) {
             $expected_methods = array(
                 'purge_varnish_cache',
                 'purge_memcached',
                 'clear_maxcdn_cache',
             );
 
-            $that->assertEquals( $methods, $expected_methods );
+            $that->assertEquals($methods, $expected_methods);
 
             return $methods;
         });
@@ -918,15 +918,15 @@ 
     /**
      * @dataProvider provider_test_url_replace_cdn
      */
-    public function test_url_replace_cdn( $cdn_url, $input, $expected )
+    public function test_url_replace_cdn($cdn_url, $input, $expected)
     {
-        $mock = $this->getMockBuilder( 'autoptimizeBase' )
+        $mock = $this->getMockBuilder('autoptimizeBase')
                 ->disableOriginalConstructor()
                 ->getMockForAbstractClass();
 
         $mock->cdn_url = $cdn_url;
-        $actual        = $mock->url_replace_cdn( $input );
-        $this->assertEquals( $expected, $actual );
+        $actual        = $mock->url_replace_cdn($input);
+        $this->assertEquals($expected, $actual);
     }
 
     public function provider_test_url_replace_cdn()
@@ -943,13 +943,13 @@ 
                 // CDN base url, url, expected result...
                 'http://cdn-test.example.org',
                 '/a.jpg',
-                'http://cdn-test.example.org/' . $subfolder . 'a.jpg',
+                'http://cdn-test.example.org/'.$subfolder.'a.jpg',
             ),
             // Full link with a matching AUTOPTIMIZE_WP_SITE_URL gets properly replaced...
             array(
                 'http://cdn-test.example.org',
-                $siteurl . '/wp-content/themes/something/example.svg',
-                'http://cdn-test.example.org/' . $subfolder . 'wp-content/themes/something/example.svg',
+                $siteurl.'/wp-content/themes/something/example.svg',
+                'http://cdn-test.example.org/'.$subfolder.'wp-content/themes/something/example.svg',
             ),
             // Protocol-relative url with a "local" hostname that doesn't match example.org (AUTOPTIMIZE_WP_SITE_URL)...
             array(
@@ -960,59 +960,59 @@ 
             // www.example.org does not match example.org (AUTOPTIMIZE_WP_SITE_URL) so it's left alone...
             array(
                 'http://cdn-test.example.org',
-                $wwwsiteurl . '/wp-content/themes/something/example.svg',
-                $wwwsiteurl . '/wp-content/themes/something/example.svg',
+                $wwwsiteurl.'/wp-content/themes/something/example.svg',
+                $wwwsiteurl.'/wp-content/themes/something/example.svg',
             ),
             // SSL cdn url + host-relative link...
             array(
                 'https://cdn.example.org',
                 '/a.jpg',
-                'https://cdn.example.org/' . $subfolder . 'a.jpg',
+                'https://cdn.example.org/'.$subfolder.'a.jpg',
             ),
             // SSL cdn url + http site url that matches AUTOPTIMIZE_WP_SITE_URL is properly replaced...
             array(
                 'https://cdn.example.org',
-                $siteurl . '/wp-content/themes/something/example.svg',
-                'https://cdn.example.org/' . $subfolder . 'wp-content/themes/something/example.svg',
+                $siteurl.'/wp-content/themes/something/example.svg',
+                'https://cdn.example.org/'.$subfolder.'wp-content/themes/something/example.svg',
             ),
             // Protocol-relative cdn url given with protocol relative link that matches AUTOPTIMIZE_WP_SITE_URL host...
             array(
                 '//cdn.example.org',
-                $protorelativesiteurl . '/something.jpg',
-                '//cdn.example.org/' . $subfolder . 'something.jpg',
+                $protorelativesiteurl.'/something.jpg',
+                '//cdn.example.org/'.$subfolder.'something.jpg',
             ),
             // Protocol-relative cdn url given a http link that matches AUTOPTIMIZE_WP_SITE_URL host...
             array(
                 '//cdn.example.org',
-                $siteurl . '/something.png',
-                '//cdn.example.org/' . $subfolder . 'something.png',
+                $siteurl.'/something.png',
+                '//cdn.example.org/'.$subfolder.'something.png',
             ),
             // Protocol-relative cdn url with a host-relative link...
             array(
                 '//cdn.example.org',
                 '/a.jpg',
-                '//cdn.example.org/' . $subfolder . 'a.jpg',
+                '//cdn.example.org/'.$subfolder.'a.jpg',
             ),
             // Testing cdn urls with an explicit port number...
             array(
                 'http://cdn.com:8080',
                 '/a.jpg',
-                'http://cdn.com:8080/' . $subfolder . 'a.jpg',
+                'http://cdn.com:8080/'.$subfolder.'a.jpg',
             ),
             array(
                 '//cdn.com:4433',
                 '/a.jpg',
-                '//cdn.com:4433/' . $subfolder . 'a.jpg',
+                '//cdn.com:4433/'.$subfolder.'a.jpg',
             ),
             array(
                 '//cdn.com:4433',
-                $siteurl . '/something.jpg',
-                '//cdn.com:4433/' . $subfolder . 'something.jpg',
+                $siteurl.'/something.jpg',
+                '//cdn.com:4433/'.$subfolder.'something.jpg',
             ),
             array(
                 '//cdn.com:1234',
-                $protorelativesiteurl . '/something.jpg',
-                '//cdn.com:1234/' . $subfolder . 'something.jpg',
+                $protorelativesiteurl.'/something.jpg',
+                '//cdn.com:1234/'.$subfolder.'something.jpg',
             ),
             // Relative links should not be touched by url_replace_cdn()...
             array(
@@ -1037,8 +1037,8 @@ 
             // even though they are really strange...
             array(
                 $siteurl, // example.org or http://localhost or http://localhost/wordpress
-                $siteurl . '/something.jpg',
-                $siteurl . '/something.jpg',
+                $siteurl.'/something.jpg',
+                $siteurl.'/something.jpg',
             ),
             // These shouldn't really be changed, or even if replacements do
             // happen, they shouldn't be destructive...
@@ -1077,31 +1077,31 @@ 
         $test_link = '/a.jpg';
         $cdn_url   = '//cdn.example.org';
 
-        $with_ssl = function( $cdn ) {
+        $with_ssl = function($cdn) {
             return '';
         };
         $expected_with_ssl = '/a.jpg';
 
-        $without_ssl = function( $cdn ) {
+        $without_ssl = function($cdn) {
             return $cdn;
         };
-        $expected_without_ssl = '//cdn.example.org/' . $sub . 'a.jpg';
+        $expected_without_ssl = '//cdn.example.org/'.$sub.'a.jpg';
 
         // With a filter that returns something considered "empty", cdn replacement shouldn't occur...
-        add_filter( 'autoptimize_filter_base_cdnurl', $with_ssl );
-        $mock = $this->getMockBuilder( 'autoptimizeBase' )
+        add_filter('autoptimize_filter_base_cdnurl', $with_ssl);
+        $mock = $this->getMockBuilder('autoptimizeBase')
                 ->disableOriginalConstructor()
                 ->getMockForAbstractClass();
 
         $mock->cdn_url   = $cdn_url;
-        $actual_with_ssl = $mock->url_replace_cdn( $test_link );
-        $this->assertEquals( $expected_with_ssl, $actual_with_ssl );
-        remove_filter( 'autoptimize_filter_base_cdnurl', $with_ssl );
+        $actual_with_ssl = $mock->url_replace_cdn($test_link);
+        $this->assertEquals($expected_with_ssl, $actual_with_ssl);
+        remove_filter('autoptimize_filter_base_cdnurl', $with_ssl);
 
         // With a filter that returns an actual cdn url, cdn replacement should occur.
-        add_filter( 'autoptimize_filter_base_cdnurl', $without_ssl );
-        $actual_without_ssl = $mock->url_replace_cdn( $test_link );
-        $this->assertEquals( $expected_without_ssl, $actual_without_ssl );
+        add_filter('autoptimize_filter_base_cdnurl', $without_ssl);
+        $actual_without_ssl = $mock->url_replace_cdn($test_link);
+        $this->assertEquals($expected_without_ssl, $actual_without_ssl);
     }
 
     public function provider_cssmin_issues()
@@ -1140,11 +1140,11 @@ 
     /**
      * @dataProvider provider_cssmin_issues
      */
-    public function test_cssmin_issues( $input, $expected )
+    public function test_cssmin_issues($input, $expected)
     {
-        $minifier = new autoptimizeCSSmin( false ); // No need to raise limits for now.
-        $actual   = $minifier->run( $input );
-        $this->assertEquals( $expected, $actual );
+        $minifier = new autoptimizeCSSmin(false); // No need to raise limits for now.
+        $actual   = $minifier->run($input);
+        $this->assertEquals($expected, $actual);
     }
 
     public function provider_getpath()
@@ -1169,7 +1169,7 @@ 
             // This file comes with core, so should exist...
             array(
                 '/wp-includes/js/jquery/jquery.js',
-                WP_ROOT_DIR . '/wp-includes/js/jquery/jquery.js',
+                WP_ROOT_DIR.'/wp-includes/js/jquery/jquery.js',
             ),
             // Empty $url should return false.
             array(
@@ -1194,12 +1194,12 @@ 
     /**
      * @dataProvider provider_getpath
      */
-    public function test_getpath( $input, $expected )
+    public function test_getpath($input, $expected)
     {
-        $mock = $this->getMockBuilder( 'autoptimizeBase' )->disableOriginalConstructor()->getMockForAbstractClass();
+        $mock = $this->getMockBuilder('autoptimizeBase')->disableOriginalConstructor()->getMockForAbstractClass();
 
-        $actual = $mock->getpath( $input );
-        $this->assertEquals( $expected, $actual );
+        $actual = $mock->getpath($input);
+        $this->assertEquals($expected, $actual);
     }
 
     /**
@@ -1213,7 +1213,7 @@ 
 
         $protorelativesiteurl = $urls['prsiteurl'];
 
-        $css_orig     = <<<CSS
+        $css_orig = <<<CSS
 header{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90px' height='110px' viewBox='0 0 90 110'%3E%3Cstyle%3E.a%7Bstop-color:%23FFF;%7D.b%7Bstop-color:%23B2D235;%7D.c%7Bstop-color:%23BEE7FA;%7D.d%7Bfill:%23590C15;%7D%3C/style%3E%3ClinearGradient id='c' y2='135.4' gradientUnits='userSpaceOnUse' x2='209.1' gradientTransform='rotate(-1.467 -4082.888 7786.794)' y1='205.8' x1='262'%3E%3Cstop class='b' offset='0'/%3E%3Cstop class='b' offset='.48'/%3E%3Cstop stop-color='%23829D25' offset='1'/%3E%3C/linearGradient%3E%3Cpath stroke-width='.3' d='M77.3 45.4c-3-3.5-7.1-6.5-11.6-7.8-5.1-1.5-10-.1-14.9 1.5C52 35.4 54.3 29 60 24l-4.8-5.5c-3.4 3-5.8 6.3-7.5 9.4-1.7-4.3-4.1-8.4-7.5-12C33.4 8.6 24.3 4.7 15.1 4.2c-.2 9.3 3.1 18.6 9.9 25.9 5.2 5.6 11.8 9.2 18.7 10.8-2.5.2-4.9-.1-7.7-.9-5.2-1.4-10.5-2.8-15.8-1C10.6 42.3 4.5 51.9 4 61.7c-.5 11.6 3.8 23.8 9.9 33.5 3.9 6.3 9.6 13.7 17.7 13.4 3.8-.1 7-2.1 10.7-2.7 5.2-.8 9.1 1.2 14.1 1.8 16.4 2 24.4-23.6 26.4-35.9 1.2-9.1.8-19.1-5.5-26.4z' stroke='%233E6D1F' fill='url(%23c)'/%3E%3C/svg%3E")}
 section.clipped.clippedTop {clip-path:url("#clipPolygonTop")}
 section.clipped.clippedBottom {clip-path:url("#clipPolygonBottom")}
@@ -1226,13 +1226,13 @@ 
 .myimg {background-image: url($protorelativesiteurl/wp-content/themes/my-theme/images/under-left-leaf.png), url($protorelativesiteurl/wp-content/themes/my-theme/images/over-blue-bird.png), url($protorelativesiteurl/wp-content/themes/my-theme/images/under-top.png), url($protorelativesiteurl/wp-content/themes/my-theme/images/bg-top-grunge.png);}
 CSS;
 
-        $fixurls_result = autoptimizeStyles::fixurls( ABSPATH . 'wp-content/themes/my-theme/style.css', $css_orig );
-        $this->assertEquals( $css_expected, $fixurls_result );
+        $fixurls_result = autoptimizeStyles::fixurls(ABSPATH.'wp-content/themes/my-theme/style.css', $css_orig);
+        $this->assertEquals($css_expected, $fixurls_result);
     }
 
     public function test_background_datauri_sprites_with_fixurls()
     {
-        $css_orig     = <<<CSS
+        $css_orig = <<<CSS
 .shadow { background:url(img/1x1.png) top center; }
 .shadow1 { background-image:url(img/1x1.png) 0 -767px repeat-x; }
 .shadow2 {background:url(img/1x1.png) top center}
@@ -1284,27 +1284,27 @@ 
 CSS;
 
         // For test purposes, ALL images in the css are being inline with a 1x1 trans png string/datauri.
-        add_filter( 'autoptimize_filter_css_is_datauri_candidate', function( $is_candidate, $path ) {
+        add_filter('autoptimize_filter_css_is_datauri_candidate', function($is_candidate, $path) {
             return true;
-        }, 10, 2 );
+        }, 10, 2);
 
         // For test purposes, ALL images in the css are being inline with a 1x1 trans png string/datauri.
-        add_filter( 'autoptimize_filter_css_datauri_image', function( $base64array, $path ) {
+        add_filter('autoptimize_filter_css_datauri_image', function($base64array, $path) {
             $head = 'data:image/png;base64,';
             $data = 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=';
 
-            $result['full']       = $head . $data;
+            $result['full']       = $head.$data;
             $result['base64data'] = $data;
             return $result;
-        }, 10, 2 );
+        }, 10, 2);
 
-        $instance = new autoptimizeStyles( $css_orig );
-        $instance->setOption( 'datauris', true );
+        $instance = new autoptimizeStyles($css_orig);
+        $instance->setOption('datauris', true);
 
-        $fixurls_result = autoptimizeStyles::fixurls( ABSPATH . 'wp-content/themes/my-theme/style.css', $css_orig );
-        $css_actual     = $instance->rewrite_assets( $fixurls_result );
+        $fixurls_result = autoptimizeStyles::fixurls(ABSPATH.'wp-content/themes/my-theme/style.css', $css_orig);
+        $css_actual     = $instance->rewrite_assets($fixurls_result);
 
-        $this->assertEquals( $css_expected, $css_actual );
+        $this->assertEquals($css_expected, $css_actual);
     }
 
     /**
@@ -1324,7 +1324,7 @@ 
      */
     public function test_background_datauri_sprites_without_fixurls()
     {
-        $css_orig     = <<<CSS
+        $css_orig = <<<CSS
 .shadow { background:url(img/1x1.png) top center; }
 .shadow1 { background-image:url(img/1x1.png) 0 -767px repeat-x; }
 .shadow2 {background:url(img/1x1.png) top center}
@@ -1368,24 +1368,24 @@ 
 CSS;
 
         // For test purposes, ALL images in the css are being inlined with a 1x1 trans png string/datauri.
-        add_filter( 'autoptimize_filter_css_is_datauri_candidate', function( $is_candidate, $path ) {
+        add_filter('autoptimize_filter_css_is_datauri_candidate', function($is_candidate, $path) {
             return true;
-        }, 10, 2 );
+        }, 10, 2);
 
         // For test purposes, ALL images in the css are being inlined with a 1x1 trans png string/datauri.
-        add_filter( 'autoptimize_filter_css_datauri_image', function( $base64array, $path ) {
+        add_filter('autoptimize_filter_css_datauri_image', function($base64array, $path) {
             $head = 'data:image/png;base64,';
             $data = 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=';
 
-            $result['full']       = $head . $data;
+            $result['full']       = $head.$data;
             $result['base64data'] = $data;
             return $result;
-        }, 10, 2 );
+        }, 10, 2);
 
-        $instance = new autoptimizeStyles( $css_orig );
-        $instance->setOption( 'datauris', true );
-        $css_actual = $instance->rewrite_assets( $css_orig );
-        $this->assertEquals( $css_expected, $css_actual );
+        $instance = new autoptimizeStyles($css_orig);
+        $instance->setOption('datauris', true);
+        $css_actual = $instance->rewrite_assets($css_orig);
+        $this->assertEquals($css_expected, $css_actual);
     }
 
     /**
@@ -1505,12 +1505,12 @@ 
 CSS;
 
         // Test with fonts pointed to the CDN + cdn option is set.
-        add_filter( 'autoptimize_filter_css_fonts_cdn', '__return_true' );
-        $instance = new autoptimizeStyles( $css_in );
-        $instance->setOption( 'cdn_url', $cdnurl );
-        $css_actual_fonts_cdn = $instance->rewrite_assets( $css_in );
+        add_filter('autoptimize_filter_css_fonts_cdn', '__return_true');
+        $instance = new autoptimizeStyles($css_in);
+        $instance->setOption('cdn_url', $cdnurl);
+        $css_actual_fonts_cdn = $instance->rewrite_assets($css_in);
 
-        $this->assertEquals( $css_expected_fonts_cdn, $css_actual_fonts_cdn );
+        $this->assertEquals($css_expected_fonts_cdn, $css_actual_fonts_cdn);
     }
 
     /**
@@ -1626,10 +1626,10 @@ 
 }
 CSS;
         // Test without moving fonts to CDN, but cdn option is set.
-        $instance = new autoptimizeStyles( $css_in );
-        $instance->setOption( 'cdn_url', $urls['cdnurl'] );
-        $css_actual = $instance->rewrite_assets( $css_in );
-        $this->assertEquals( $css_expected, $css_actual );
+        $instance = new autoptimizeStyles($css_in);
+        $instance->setOption('cdn_url', $urls['cdnurl']);
+        $css_actual = $instance->rewrite_assets($css_in);
+        $this->assertEquals($css_expected, $css_actual);
     }
 
     public function test_assets_regex_replaces_multi_bg_images()
@@ -1650,16 +1650,16 @@ 
 }
 CSS;
 
-        $instance = new autoptimizeStyles( $in );
-        $instance->setOption( 'cdn_url', $cdnurl );
-        $actual = $instance->rewrite_assets( $in );
+        $instance = new autoptimizeStyles($in);
+        $instance->setOption('cdn_url', $cdnurl);
+        $actual = $instance->rewrite_assets($in);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function test_at_supports_spacing_issue_110()
     {
-        $in       = <<<CSS
+        $in = <<<CSS
 @supports (-webkit-filter: blur(3px)) or (filter: blur(3px)) {
     .blur {
         filter:blur(3px);
@@ -1673,10 +1673,10 @@ 
 @supports (-webkit-filter:blur(3px)) or (filter:blur(3px)){.blur{filter:blur(3px)}}@supports((position:-webkit-sticky) or (position:sticky)){.sticky{position:sticky}}
 CSS;
 
-        $instance = new autoptimizeStyles( $in );
-        $actual   = $instance->run_minifier_on( $in );
+        $instance = new autoptimizeStyles($in);
+        $actual   = $instance->run_minifier_on($in);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function test_css_import_semicolon_url_issue_122()
@@ -1692,18 +1692,18 @@ 
 </style>
 HTML;
 
-        $expected = '<style type="text/css" media="all">@import url(' . $cdnurl . '/' . $sub . 'foo.css?a&#038;b);@import url(' . $cdnurl . '/' . $sub . 'bar.css);</style><!--noptimize--><!-- Autoptimize found a problem with the HTML in your Theme, tag `title` missing --><!--/noptimize-->';
+        $expected = '<style type="text/css" media="all">@import url('.$cdnurl.'/'.$sub.'foo.css?a&#038;b);@import url('.$cdnurl.'/'.$sub.'bar.css);</style><!--noptimize--><!-- Autoptimize found a problem with the HTML in your Theme, tag `title` missing --><!--/noptimize-->';
 
         $options = [
             'autoptimizeStyles' => $this->getAoStylesDefaultOptions(),
         ];
 
-        $instance = new autoptimizeStyles( $in );
-        $instance->read( $options['autoptimizeStyles'] );
+        $instance = new autoptimizeStyles($in);
+        $instance->read($options['autoptimizeStyles']);
         $instance->minify();
         $instance->cache();
         $actual = $instance->getcontent();
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function test_fixurls_with_at_imports_and_media_queries()
@@ -1713,10 +1713,10 @@ 
         $subfolder = $urls['subfolder'];
 
         $in  = '@import "foo.css"; @import "bar.css" (orientation:landscape);';
-        $exp = '@import url(' . $prsiteurl . '/wp-content/themes/my-theme/foo.css); @import url(' . $prsiteurl . '/wp-content/themes/my-theme/bar.css) (orientation:landscape);';
+        $exp = '@import url('.$prsiteurl.'/wp-content/themes/my-theme/foo.css); @import url('.$prsiteurl.'/wp-content/themes/my-theme/bar.css) (orientation:landscape);';
 
-        $actual = autoptimizeStyles::fixurls( ABSPATH . 'wp-content/themes/my-theme/style.css', $in );
-        $this->assertEquals( $exp, $actual );
+        $actual = autoptimizeStyles::fixurls(ABSPATH.'wp-content/themes/my-theme/style.css', $in);
+        $this->assertEquals($exp, $actual);
     }
 
     public function test_aostyles_at_imports_with_media_queries()
@@ -1731,43 +1731,43 @@ 
 </style>
 HTML;
 
-        $expected = '<style type="text/css" media="all">@import url(' . $cdnurl . '/' . $sub . 'foo.css);@import url(' . $cdnurl . '/' . $sub . 'bar.css) (orientation:landscape);</style><!--noptimize--><!-- Autoptimize found a problem with the HTML in your Theme, tag `title` missing --><!--/noptimize-->';
+        $expected = '<style type="text/css" media="all">@import url('.$cdnurl.'/'.$sub.'foo.css);@import url('.$cdnurl.'/'.$sub.'bar.css) (orientation:landscape);</style><!--noptimize--><!-- Autoptimize found a problem with the HTML in your Theme, tag `title` missing --><!--/noptimize-->';
 
         $options = [
             'autoptimizeStyles' => $this->getAoStylesDefaultOptions(),
         ];
 
-        $instance = new autoptimizeStyles( $in );
-        $instance->read( $options['autoptimizeStyles'] );
+        $instance = new autoptimizeStyles($in);
+        $instance->read($options['autoptimizeStyles']);
         $instance->minify();
         $instance->cache();
 
         $actual = $instance->getcontent();
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function test_cache_size_checker_hooked_by_default()
     {
-        $this->assertNotEmpty( autoptimizeCacheChecker::SCHEDULE_HOOK );
+        $this->assertNotEmpty(autoptimizeCacheChecker::SCHEDULE_HOOK);
 
         // No schedule, because it's only added when is_admin() is true.
-        $this->assertEquals( false, wp_get_schedule( autoptimizeCacheChecker::SCHEDULE_HOOK ) );
+        $this->assertEquals(false, wp_get_schedule(autoptimizeCacheChecker::SCHEDULE_HOOK));
 
         // Proving that setup() sets the schedule as needed.
         $checker = new autoptimizeCacheChecker();
         $checker->setup();
-        $this->assertEquals( 'twicedaily', wp_get_schedule( autoptimizeCacheChecker::SCHEDULE_HOOK ) );
+        $this->assertEquals('twicedaily', wp_get_schedule(autoptimizeCacheChecker::SCHEDULE_HOOK));
     }
 
     public function test_cache_size_checker_disabled_with_filter()
     {
-        add_filter( 'autoptimize_filter_cachecheck_do', '__return_false' );
+        add_filter('autoptimize_filter_cachecheck_do', '__return_false');
 
         $checker = new autoptimizeCacheChecker();
         $checker->setup();
-        $this->assertEquals( false, wp_get_schedule( autoptimizeCacheChecker::SCHEDULE_HOOK ) );
+        $this->assertEquals(false, wp_get_schedule(autoptimizeCacheChecker::SCHEDULE_HOOK));
 
-        remove_all_filters( 'autoptimize_filter_cachecheck_do' );
+        remove_all_filters('autoptimize_filter_cachecheck_do');
     }
 
     public function test_is_start_buffering_hooked_properly()
@@ -1780,12 +1780,12 @@ 
          * https://www.theaveragedev.com/mocking-constants-in-tests/.
          */
 
-        if ( defined( 'AUTOPTIMIZE_INIT_EARLIER' ) ) {
+        if (defined('AUTOPTIMIZE_INIT_EARLIER')) {
             $this->assertEquals(
                 autoptimizeMain::INIT_EARLIER_PRIORITY,
-                has_action( 'init', array( $instance, 'start_buffering' ) )
+                has_action('init', array($instance, 'start_buffering'))
             );
-            $this->assertTrue( ! defined( 'AUTOPTIMIZE_HOOK_INTO' ) );
+            $this->assertTrue(!defined('AUTOPTIMIZE_HOOK_INTO'));
         }
 
         /*
@@ -1802,18 +1802,18 @@ 
 
     public function test_inline_and_defer_markup()
     {
-        add_filter( 'autoptimize_filter_css_defer', '__return_true' );
-        add_filter( 'autoptimize_filter_css_defer_inline', '__return_true' );
+        add_filter('autoptimize_filter_css_defer', '__return_true');
+        add_filter('autoptimize_filter_css_defer_inline', '__return_true');
 
-        $actual = $this->ao->end_buffering( $this->get_test_markup() );
-        if ( is_multisite() ) {
-            $this->assertEquals( $this->get_test_markup_output_inline_defer_ms(), $actual );
+        $actual = $this->ao->end_buffering($this->get_test_markup());
+        if (is_multisite()) {
+            $this->assertEquals($this->get_test_markup_output_inline_defer_ms(), $actual);
         } else {
-            $this->assertEquals( $this->get_test_markup_output_inline_defer(), $actual );
+            $this->assertEquals($this->get_test_markup_output_inline_defer(), $actual);
         }
 
-        remove_all_filters( 'autoptimize_filter_css_defer' );
-        remove_all_filters( 'autoptimize_filter_css_defer_inline' );
+        remove_all_filters('autoptimize_filter_css_defer');
+        remove_all_filters('autoptimize_filter_css_defer_inline');
     }
 
     public function test_js_aggregation_decision_and_dontaggregate_filter()
@@ -1821,47 +1821,47 @@ 
         $opts = $this->getAoScriptsDefaultOptions();
 
         // Aggregating: true by default.
-        $scripts = new autoptimizeScripts( '' );
-        $scripts->read( $opts );
-        $this->assertTrue( $scripts->aggregating() );
+        $scripts = new autoptimizeScripts('');
+        $scripts->read($opts);
+        $this->assertTrue($scripts->aggregating());
 
         // Aggregating: option=true (dontaggregate=false by default).
         $opts['aggregate'] = true;
-        $scripts           = new autoptimizeScripts( '' );
-        $scripts->read( $opts );
-        $this->assertTrue( $scripts->aggregating() );
+        $scripts           = new autoptimizeScripts('');
+        $scripts->read($opts);
+        $this->assertTrue($scripts->aggregating());
 
         // Aggregating: option=true, dontaggregate=false explicit.
         $opts['aggregate'] = true;
-        add_filter( 'autoptimize_filter_js_dontaggregate', '__return_false' );
-        $scripts = new autoptimizeScripts( '' );
-        $scripts->read( $opts );
-        $this->assertTrue( $scripts->aggregating() );
-        remove_all_filters( 'autoptimize_filter_js_dontaggregate' );
+        add_filter('autoptimize_filter_js_dontaggregate', '__return_false');
+        $scripts = new autoptimizeScripts('');
+        $scripts->read($opts);
+        $this->assertTrue($scripts->aggregating());
+        remove_all_filters('autoptimize_filter_js_dontaggregate');
 
         // Not aggregating: option=true, dontaggregate=true.
         $opts['aggregate'] = true;
-        add_filter( 'autoptimize_filter_js_dontaggregate', '__return_true' );
-        $scripts = new autoptimizeScripts( '' );
-        $scripts->read( $opts );
-        $this->assertFalse( $scripts->aggregating() );
-        remove_all_filters( 'autoptimize_filter_js_dontaggregate' );
+        add_filter('autoptimize_filter_js_dontaggregate', '__return_true');
+        $scripts = new autoptimizeScripts('');
+        $scripts->read($opts);
+        $this->assertFalse($scripts->aggregating());
+        remove_all_filters('autoptimize_filter_js_dontaggregate');
 
         // Not aggregating: option=false, dontaggregate=false.
         $opts['aggregate'] = false;
-        add_filter( 'autoptimize_filter_js_dontaggregate', '__return_false' );
-        $scripts = new autoptimizeScripts( '' );
-        $scripts->read( $opts );
-        $this->assertFalse( $scripts->aggregating() );
-        remove_all_filters( 'autoptimize_filter_js_dontaggregate' );
+        add_filter('autoptimize_filter_js_dontaggregate', '__return_false');
+        $scripts = new autoptimizeScripts('');
+        $scripts->read($opts);
+        $this->assertFalse($scripts->aggregating());
+        remove_all_filters('autoptimize_filter_js_dontaggregate');
 
         // Not aggregating: option=false, dontaggregate=true.
         $opts['aggregate'] = false;
-        add_filter( 'autoptimize_filter_js_dontaggregate', '__return_true' );
-        $scripts = new autoptimizeScripts( '' );
-        $scripts->read( $opts );
-        $this->assertFalse( $scripts->aggregating() );
-        remove_all_filters( 'autoptimize_filter_js_dontaggregate' );
+        add_filter('autoptimize_filter_js_dontaggregate', '__return_true');
+        $scripts = new autoptimizeScripts('');
+        $scripts->read($opts);
+        $this->assertFalse($scripts->aggregating());
+        remove_all_filters('autoptimize_filter_js_dontaggregate');
     }
 
     public function test_css_aggregation_decision_and_dontaggregate_filter()
@@ -1869,78 +1869,78 @@ 
         $opts = $this->getAoStylesDefaultOptions();
 
         // Aggregating: true by default.
-        $styles = new autoptimizeStyles( '' );
-        $this->assertTrue( $styles->aggregating() );
+        $styles = new autoptimizeStyles('');
+        $this->assertTrue($styles->aggregating());
 
         // Aggregating: option=true (dontaggregate=false by default).
         $opts['aggregate'] = true;
-        $styles            = new autoptimizeStyles( '' );
-        $styles->read( $opts );
-        $this->assertTrue( $styles->aggregating() );
+        $styles            = new autoptimizeStyles('');
+        $styles->read($opts);
+        $this->assertTrue($styles->aggregating());
 
         // Aggregating: option=true, dontaggregate=false explicit.
         $opts['aggregate'] = true;
-        add_filter( 'autoptimize_filter_css_dontaggregate', '__return_false' );
-        $styles = new autoptimizeStyles( '' );
-        $styles->read( $opts );
-        $this->assertTrue( $styles->aggregating() );
-        remove_all_filters( 'autoptimize_filter_css_dontaggregate' );
+        add_filter('autoptimize_filter_css_dontaggregate', '__return_false');
+        $styles = new autoptimizeStyles('');
+        $styles->read($opts);
+        $this->assertTrue($styles->aggregating());
+        remove_all_filters('autoptimize_filter_css_dontaggregate');
 
         // Not aggregating: option=true, dontaggregate=true.
         $opts['aggregate'] = true;
-        add_filter( 'autoptimize_filter_css_dontaggregate', '__return_true' );
-        $styles = new autoptimizeStyles( '' );
-        $styles->read( $opts );
-        $this->assertFalse( $styles->aggregating() );
-        remove_all_filters( 'autoptimize_filter_css_dontaggregate' );
+        add_filter('autoptimize_filter_css_dontaggregate', '__return_true');
+        $styles = new autoptimizeStyles('');
+        $styles->read($opts);
+        $this->assertFalse($styles->aggregating());
+        remove_all_filters('autoptimize_filter_css_dontaggregate');
 
         // Not aggregating: option=false, dontaggregate=false.
         $opts['aggregate'] = false;
-        add_filter( 'autoptimize_filter_css_dontaggregate', '__return_false' );
-        $styles = new autoptimizeStyles( '' );
-        $styles->read( $opts );
-        $this->assertFalse( $styles->aggregating() );
-        remove_all_filters( 'autoptimize_filter_css_dontaggregate' );
+        add_filter('autoptimize_filter_css_dontaggregate', '__return_false');
+        $styles = new autoptimizeStyles('');
+        $styles->read($opts);
+        $this->assertFalse($styles->aggregating());
+        remove_all_filters('autoptimize_filter_css_dontaggregate');
 
         // Not aggregating: option=false, dontaggregate=true.
         $opts['aggregate'] = false;
-        add_filter( 'autoptimize_filter_css_dontaggregate', '__return_true' );
-        $styles = new autoptimizeStyles( '' );
-        $styles->read( $opts );
-        $this->assertFalse( $styles->aggregating() );
-        remove_all_filters( 'autoptimize_filter_css_dontaggregate' );
+        add_filter('autoptimize_filter_css_dontaggregate', '__return_true');
+        $styles = new autoptimizeStyles('');
+        $styles->read($opts);
+        $this->assertFalse($styles->aggregating());
+        remove_all_filters('autoptimize_filter_css_dontaggregate');
     }
 
     public function test_css_minify_single_with_cdning()
     {
-        $pathname = dirname( __FILE__ ) . '/fixtures/minify-single.css';
+        $pathname = dirname(__FILE__).'/fixtures/minify-single.css';
         $opts     = $this->getAoStylesDefaultOptions();
-        $styles   = new autoptimizeStyles( '' );
-        $styles->read( $opts );
+        $styles   = new autoptimizeStyles('');
+        $styles->read($opts);
 
-        $url = $styles->minify_single( $pathname, $cache_miss = true );
+        $url = $styles->minify_single($pathname, $cache_miss = true);
 
         // Minified url filename + its pointed to cdn.
-        $this->assertContains( AUTOPTIMIZE_CACHE_CHILD_DIR, $url );
-        $this->assertContains( '/autoptimize_single_', $url );
-        $this->assertContains( $styles->cdn_url, $url );
+        $this->assertContains(AUTOPTIMIZE_CACHE_CHILD_DIR, $url);
+        $this->assertContains('/autoptimize_single_', $url);
+        $this->assertContains($styles->cdn_url, $url);
 
         // Actual minified css contents are minified and cdn-ed.
-        $path     = $styles->getpath( $url );
-        $contents = file_get_contents( $path );
-        $this->assertContains( $styles->cdn_url, $contents );
-        $this->assertContains( '.bg{background:url(' . $styles->cdn_url, $contents );
+        $path     = $styles->getpath($url);
+        $contents = file_get_contents($path);
+        $this->assertContains($styles->cdn_url, $contents);
+        $this->assertContains('.bg{background:url('.$styles->cdn_url, $contents);
     }
 
     public function test_ao_partners_instantiation_without_explicit_include()
     {
         $partners = new autoptimizePartners();
-        $this->assertTrue( $partners instanceof autoptimizePartners );
+        $this->assertTrue($partners instanceof autoptimizePartners);
     }
 
     public function test_html_minify_keep_html_comments_inside_script_blocks()
     {
-        $markup   = <<<MARKUP
+        $markup = <<<MARKUP
 <script>
 <!-- End Support AJAX add to cart -->
 var a = "b";
@@ -1970,23 +1970,23 @@ 
             ],
         ];
 
-        $instance = new autoptimizeHTML( $markup );
-        $instance->read( $options['autoptimizeHTML'] );
+        $instance = new autoptimizeHTML($markup);
+        $instance->read($options['autoptimizeHTML']);
         $instance->minify();
         $actual = $instance->getcontent();
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
 
-        $instance = new autoptimizeHTML( $markup2 );
-        $instance->read( $options['autoptimizeHTML'] );
+        $instance = new autoptimizeHTML($markup2);
+        $instance->read($options['autoptimizeHTML']);
         $instance->minify();
         $actual2 = $instance->getcontent();
-        $this->assertEquals( $expected2, $actual2 );
+        $this->assertEquals($expected2, $actual2);
     }
 
     public function test_html_minify_remove_html_comments_inside_script_blocks()
     {
         // Default case, html comments removed (keepcomments = false).
-        $markup1   = <<<MARKUP
+        $markup1 = <<<MARKUP
 <script>
 var a = "b";
 <!-- End Support AJAX add to cart -->
@@ -1997,7 +1997,7 @@ 
 <!-- End Support AJAX add to cart</script>
 MARKUP;
 
-        $markup2   = <<<MARKUP
+        $markup2 = <<<MARKUP
 <script>
 <!-- End Support AJAX add to cart -->
 var a = "b";
@@ -2014,17 +2014,17 @@ 
             ],
         ];
 
-        $instance = new autoptimizeHTML( $markup1 );
-        $instance->read( $options['autoptimizeHTML'] );
+        $instance = new autoptimizeHTML($markup1);
+        $instance->read($options['autoptimizeHTML']);
         $instance->minify();
         $actual = $instance->getcontent();
-        $this->assertEquals( $expected1, $actual );
+        $this->assertEquals($expected1, $actual);
 
-        $instance = new autoptimizeHTML( $markup2 );
-        $instance->read( $options['autoptimizeHTML'] );
+        $instance = new autoptimizeHTML($markup2);
+        $instance->read($options['autoptimizeHTML']);
         $instance->minify();
         $actual2 = $instance->getcontent();
-        $this->assertEquals( $expected2, $actual2 );
+        $this->assertEquals($expected2, $actual2);
     }
 
     public function test_html_minify_html_comments_inside_script_blocks_old_school_pattern()
@@ -2048,11 +2048,11 @@ 
             ],
         ];
 
-        $instance = new autoptimizeHTML( $markup );
-        $instance->read( $options['autoptimizeHTML'] );
+        $instance = new autoptimizeHTML($markup);
+        $instance->read($options['autoptimizeHTML']);
         $instance->minify();
         $actual = $instance->getcontent();
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function test_html_minify_html_comments_inside_script_blocks_old_school_pattern_untouched()
@@ -2077,49 +2077,49 @@ 
             ],
         ];
 
-        $instance = new autoptimizeHTML( $markup );
-        $instance->read( $options['autoptimizeHTML'] );
+        $instance = new autoptimizeHTML($markup);
+        $instance->read($options['autoptimizeHTML']);
         $instance->minify();
         $actual = $instance->getcontent();
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function test_utils_mbstring_availabilty_overriding()
     {
         $orig     = autoptimizeUtils::mbstring_available();
-        $opposite = ! $orig;
+        $opposite = !$orig;
 
-        $this->assertSame( $orig, autoptimizeUtils::mbstring_available() );
+        $this->assertSame($orig, autoptimizeUtils::mbstring_available());
         // Override works...
-        $this->assertSame( $opposite, autoptimizeUtils::mbstring_available( $opposite ) );
+        $this->assertSame($opposite, autoptimizeUtils::mbstring_available($opposite));
         // And override remains cached as the last version.
-        $this->assertSame( $opposite, autoptimizeUtils::mbstring_available() );
+        $this->assertSame($opposite, autoptimizeUtils::mbstring_available());
     }
 
     public function test_utils_mbstring_basics()
     {
         // Turn on mbstring usage.
-        autoptimizeUtils::mbstring_available( true );
+        autoptimizeUtils::mbstring_available(true);
 
-        $this->assertSame( 2, autoptimizeUtils::strlen( "\x00\xFF", 'ASCII' ) );
-        $this->assertSame( 2, autoptimizeUtils::strlen( "\x00\xFF", 'CP850' ) );
-        $this->assertSame( 3, autoptimizeUtils::strlen( '한국어' ) );
+        $this->assertSame(2, autoptimizeUtils::strlen("\x00\xFF", 'ASCII'));
+        $this->assertSame(2, autoptimizeUtils::strlen("\x00\xFF", 'CP850'));
+        $this->assertSame(3, autoptimizeUtils::strlen('한국어'));
 
-        $this->assertFalse( @autoptimizeUtils::strpos( 'abc', '' ) );
-        $this->assertFalse( @autoptimizeUtils::strpos( 'abc', 'a', -1 ) );
-        $this->assertFalse( autoptimizeUtils::strpos( 'abc', 'd' ) );
-        $this->assertFalse( autoptimizeUtils::strpos( 'abc', 'a', 3 ) );
-        $this->assertSame( 1, autoptimizeUtils::strpos( '한국어', '국' ) );
+        $this->assertFalse(@autoptimizeUtils::strpos('abc', ''));
+        $this->assertFalse(@autoptimizeUtils::strpos('abc', 'a', -1));
+        $this->assertFalse(autoptimizeUtils::strpos('abc', 'd'));
+        $this->assertFalse(autoptimizeUtils::strpos('abc', 'a', 3));
+        $this->assertSame(1, autoptimizeUtils::strpos('한국어', '국'));
     }
 
     /**
      * @dataProvider provider_utils_substr_replace
      */
-    function test_utils_substr_replace_basics_mbstring( $s, $repl, $start, $len, $expected )
+    function test_utils_substr_replace_basics_mbstring($s, $repl, $start, $len, $expected)
     {
         // Force mbstring code path...
-        autoptimizeUtils::mbstring_available( true );
-        $this->assertEquals( $expected, autoptimizeUtils::substr_replace( $s, $repl, $start, $len ) );
+        autoptimizeUtils::mbstring_available(true);
+        $this->assertEquals($expected, autoptimizeUtils::substr_replace($s, $repl, $start, $len));
     }
 
     public function provider_utils_substr_replace()
@@ -2161,48 +2161,48 @@ 
 
     function test_mb_substr_replace_with_ascii_input_string()
     {
-        autoptimizeUtils::mbstring_available( false );
+        autoptimizeUtils::mbstring_available(false);
 
         $str = 'Ascii';
 
-        $this->assertSame( 'Añ', autoptimizeUtils::substr_replace( $str, 'ñ', 1 ) );
-        $this->assertSame( 'ñcii', autoptimizeUtils::substr_replace( $str, 'ñ', 0, 2 ) );
-        $this->assertSame( 'Asñx', autoptimizeUtils::substr_replace( $str, 'ñx', 2, 3 ) );
-        $this->assertSame( 'Asz', autoptimizeUtils::substr_replace( $str, 'z', 2, 10 ) );
-        $this->assertSame( 'Añii', autoptimizeUtils::substr_replace( $str, 'ñ', 1, 2 ) );
+        $this->assertSame('Añ', autoptimizeUtils::substr_replace($str, 'ñ', 1));
+        $this->assertSame('ñcii', autoptimizeUtils::substr_replace($str, 'ñ', 0, 2));
+        $this->assertSame('Asñx', autoptimizeUtils::substr_replace($str, 'ñx', 2, 3));
+        $this->assertSame('Asz', autoptimizeUtils::substr_replace($str, 'z', 2, 10));
+        $this->assertSame('Añii', autoptimizeUtils::substr_replace($str, 'ñ', 1, 2));
     }
 
     function test_mb_substr_replace_with_utf8_input_string()
     {
-        autoptimizeUtils::mbstring_available( true );
+        autoptimizeUtils::mbstring_available(true);
 
         $str = 'âønæë';
 
-        $this->assertSame( 'âñ', autoptimizeUtils::substr_replace( $str, 'ñ', 1 ) ); // No length.
-        $this->assertSame( 'ñnæë', autoptimizeUtils::substr_replace( $str, 'ñ', 0, 2 ) );
-        $this->assertSame( 'âøñx', autoptimizeUtils::substr_replace( $str, 'ñx', 2, 3 ) );
-        $this->assertSame( 'âøz', autoptimizeUtils::substr_replace( $str, 'z', 2, 10 ) ); // Length larger than possible...
-        $this->assertSame( 'âñæë', autoptimizeUtils::substr_replace( $str, 'ñ', 1, 2 ) );
+        $this->assertSame('âñ', autoptimizeUtils::substr_replace($str, 'ñ', 1)); // No length.
+        $this->assertSame('ñnæë', autoptimizeUtils::substr_replace($str, 'ñ', 0, 2));
+        $this->assertSame('âøñx', autoptimizeUtils::substr_replace($str, 'ñx', 2, 3));
+        $this->assertSame('âøz', autoptimizeUtils::substr_replace($str, 'z', 2, 10)); // Length larger than possible...
+        $this->assertSame('âñæë', autoptimizeUtils::substr_replace($str, 'ñ', 1, 2));
     }
 
     function test_default_substr_replace_with_ascii_input_string()
     {
         // Disable mbstring which should fall ack to substr_replace...
-        autoptimizeUtils::mbstring_available( false );
+        autoptimizeUtils::mbstring_available(false);
 
         $str = 'Ascii';
 
-        $this->assertSame( 'Añ', autoptimizeUtils::substr_replace( $str, 'ñ', 1 ) );
-        $this->assertSame( 'ñcii', autoptimizeUtils::substr_replace( $str, 'ñ', 0, 2 ) );
-        $this->assertSame( 'Asñx', autoptimizeUtils::substr_replace( $str, 'ñx', 2, 3 ) );
-        $this->assertSame( 'Asz', autoptimizeUtils::substr_replace( $str, 'z', 2, 10 ) );
-        $this->assertSame( 'Añii', autoptimizeUtils::substr_replace( $str, 'ñ', 1, 2 ) );
+        $this->assertSame('Añ', autoptimizeUtils::substr_replace($str, 'ñ', 1));
+        $this->assertSame('ñcii', autoptimizeUtils::substr_replace($str, 'ñ', 0, 2));
+        $this->assertSame('Asñx', autoptimizeUtils::substr_replace($str, 'ñx', 2, 3));
+        $this->assertSame('Asz', autoptimizeUtils::substr_replace($str, 'z', 2, 10));
+        $this->assertSame('Añii', autoptimizeUtils::substr_replace($str, 'ñ', 1, 2));
     }
 
     function test_default_substr_replace_with_utf8_input_string()
     {
         // Disabling mbstring, falling back to substr_replace...
-        autoptimizeUtils::mbstring_available( false );
+        autoptimizeUtils::mbstring_available(false);
 
         // This is really impossible to make work properly, since
         // any start/len parameters we give are working with bytes instead
@@ -2211,55 +2211,55 @@ 
 
         // $this->assertSame( '�ñ', autoptimizeUtils::substr_replace( $str, 'ñ', 1 ) ); // No length.
         // $this->assertSame( 'ñ�næë', autoptimizeUtils::substr_replace( $str, 'ñ', 1, 2 ) );
-        $this->assertSame( 'ñønæë', autoptimizeUtils::substr_replace( $str, 'ñ', 0, 2 ) );
-        $this->assertSame( 'âñxæë', autoptimizeUtils::substr_replace( $str, 'ñx', 2, 3 ) );
-        $this->assertSame( 'âz', autoptimizeUtils::substr_replace( $str, 'z', 2, 10 ) ); // Length larger than possible...
+        $this->assertSame('ñønæë', autoptimizeUtils::substr_replace($str, 'ñ', 0, 2));
+        $this->assertSame('âñxæë', autoptimizeUtils::substr_replace($str, 'ñx', 2, 3));
+        $this->assertSame('âz', autoptimizeUtils::substr_replace($str, 'z', 2, 10)); // Length larger than possible...
     }
 
     public function test_cache_fast_delete()
     {
-        add_filter( 'autoptimize_filter_cache_clear_advanced', '__return_true' );
+        add_filter('autoptimize_filter_cache_clear_advanced', '__return_true');
 
         autoptimizeCache::clearall_actionless();
 
-        remove_all_filters( 'autoptimize_filter_cache_clear_advanced' );
+        remove_all_filters('autoptimize_filter_cache_clear_advanced');
     }
 
     public function test_delete_advanced_cache_clear_artifacts()
     {
-        $this->assertTrue( autoptimizeCache::delete_advanced_cache_clear_artifacts() );
+        $this->assertTrue(autoptimizeCache::delete_advanced_cache_clear_artifacts());
     }
 
     public function provider_canonicalization()
     {
         return array(
-            array( '../common', 'common' ),
-            array( '../what-does-this-mean/really?/', 'what-does-this-mean/really?/' ),
-            array( '../../what/where/how', 'what/where/how' ),
-            array( '/../more.dots.please/', '/more.dots.please/' ),
-            array( '/../../what/where/how', '/what/where/how' ),
-            array( '/a/b/c/../../../d/e/file.txt', '/d/e/file.txt' ),
-            array( 'a/b/../c', 'a/c' ),
-            array( './../../etc/passwd', './etc/passwd' ),
-            array( '/var/.////./user/./././..//.//../////../././.././test/////', '/test/' ),
-            array( '/var/user/./././.././../.././././test/', '/test/' ),
-            array( '/hello/0//how/../are/../you', '/hello/0/you' ),
-            array( '', '' ),
-            array( '.', '.' ),
-            array( '..', '..' ),
-            array( './..', './..' ),
-            array( '../.', '.' ),
+            array('../common', 'common'),
+            array('../what-does-this-mean/really?/', 'what-does-this-mean/really?/'),
+            array('../../what/where/how', 'what/where/how'),
+            array('/../more.dots.please/', '/more.dots.please/'),
+            array('/../../what/where/how', '/what/where/how'),
+            array('/a/b/c/../../../d/e/file.txt', '/d/e/file.txt'),
+            array('a/b/../c', 'a/c'),
+            array('./../../etc/passwd', './etc/passwd'),
+            array('/var/.////./user/./././..//.//../////../././.././test/////', '/test/'),
+            array('/var/user/./././.././../.././././test/', '/test/'),
+            array('/hello/0//how/../are/../you', '/hello/0/you'),
+            array('', ''),
+            array('.', '.'),
+            array('..', '..'),
+            array('./..', './..'),
+            array('../.', '.'),
             // This might be debatable...
-            array( '../..', '..' ),
+            array('../..', '..'),
         );
     }
 
     /**
      * @dataProvider provider_canonicalization
      */
-    public function test_path_canonicalize( $path, $canonicalized )
+    public function test_path_canonicalize($path, $canonicalized)
     {
-        $this->assertSame( $canonicalized, autoptimizeUtils::path_canonicalize( $path ) );
+        $this->assertSame($canonicalized, autoptimizeUtils::path_canonicalize($path));
     }
 
     /**
@@ -2273,16 +2273,16 @@ 
     public function test_autoptimize_filter_cdn_magic_path_check()
     {
         $cdnurl = 'http://cdn.example.org';
-        add_filter( 'autoptimize_filter_cdn_magic_path_check', '__return_false', 10, 2 );
+        add_filter('autoptimize_filter_cdn_magic_path_check', '__return_false', 10, 2);
 
         // Even when site is in a subfolder, the resulting cdn-rewritten url
         // should not magically include it, due to the above filter.
         // The second parameter is here to force a cache miss and re-run
         // the filter since we're using the same cdn url all over the place,
         // but want to prove different things with it.
-        $this->assertSame( $cdnurl, autoptimizeUtils::tweak_cdn_url_if_needed( $cdnurl, true ) );
+        $this->assertSame($cdnurl, autoptimizeUtils::tweak_cdn_url_if_needed($cdnurl, true));
 
-        remove_all_filters( 'autoptimize_filter_cdn_magic_path_check' );
+        remove_all_filters('autoptimize_filter_cdn_magic_path_check');
     }
 
     /**
@@ -2307,9 +2307,9 @@ 
 <img src='$imgopthost/client/q_glossy,ret_img,w_400,h_200/$siteurl/wp-content/image.jpg' width='400' height='200' srcset="$imgopthost/client/q_glossy,ret_img,w_300/$siteurl/wp-content/image-300X150.jpg 300w, $imgopthost/client/q_glossy,ret_img,w_600/$siteurl/wp-content/image-600X300.jpg 600w" sizes="(max-width: 300px) 100vw, 300px" />
 MARKUP;
         $instance = autoptimizeImages::instance();
-        $instance->set_options( $opts );
-        $actual = $instance->filter_optimize_images( $markup );
-        $this->assertEquals( $expected, $actual );
+        $instance->set_options($opts);
+        $actual = $instance->filter_optimize_images($markup);
+        $this->assertEquals($expected, $actual);
     }
 
     /**
@@ -2335,9 +2335,9 @@ 
 MARKUP;
 
         $instance = autoptimizeImages::instance();
-        $instance->set_options( $opts );
-        $actual = $instance->filter_optimize_images( $markup );
-        $this->assertEquals( $expected, $actual );
+        $instance->set_options($opts);
+        $actual = $instance->filter_optimize_images($markup);
+        $this->assertEquals($expected, $actual);
     }
 
     /**
@@ -2363,9 +2363,9 @@ 
 MARKUP;
 
         $instance = autoptimizeImages::instance();
-        $instance->set_options( $opts );
-        $actual = $instance->filter_optimize_images( $markup );
-        $this->assertEquals( $expected, $actual );
+        $instance->set_options($opts);
+        $actual = $instance->filter_optimize_images($markup);
+        $this->assertEquals($expected, $actual);
     }
 
     /**
@@ -2390,9 +2390,9 @@ 
 MARKUP;
 
         $instance = autoptimizeImages::instance();
-        $instance->set_options( $opts );
-        $actual = $instance->filter_lazyload_images( $markup );
-        $this->assertEquals( $expected, $actual );
+        $instance->set_options($opts);
+        $actual = $instance->filter_lazyload_images($markup);
+        $this->assertEquals($expected, $actual);
     }
 
     /**
@@ -2411,11 +2411,11 @@ 
 MARKUP;
 
         $instance = autoptimizeImages::instance();
-        $instance->set_options( $opts );
-        $actual = $instance->filter_optimize_images( $markup );
+        $instance->set_options($opts);
+        $actual = $instance->filter_optimize_images($markup);
 
         // Expecting $markup since replacement should not happen.
-        $this->assertEquals( $markup, $actual );
+        $this->assertEquals($markup, $actual);
     }
 
     /**
@@ -2441,10 +2441,10 @@ 
 MARKUP;
 
         $instance = autoptimizeImages::instance();
-        $instance->set_options( $opts );
-        $actual = $instance->filter_optimize_images( $markup );
+        $instance->set_options($opts);
+        $actual = $instance->filter_optimize_images($markup);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     /**
@@ -2468,10 +2468,10 @@ 
 MARKUP;
 
         $instance = autoptimizeImages::instance();
-        $instance->set_options( $opts );
-        $actual = $instance->filter_optimize_images( $markup );
+        $instance->set_options($opts);
+        $actual = $instance->filter_optimize_images($markup);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     /**
@@ -2496,53 +2496,53 @@ 
 MARKUP;
 
         $instance = autoptimizeImages::instance();
-        $instance->set_options( $opts );
-        $actual = $instance->filter_optimize_images( $markup );
+        $instance->set_options($opts);
+        $actual = $instance->filter_optimize_images($markup);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     /**
      * @dataProvider provider_str_is_valid_regex
      */
-    public function test_str_is_valid_regex( $str, $expected )
+    public function test_str_is_valid_regex($str, $expected)
     {
-        $actual = autoptimizeUtils::str_is_valid_regex( $str );
+        $actual = autoptimizeUtils::str_is_valid_regex($str);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function provider_str_is_valid_regex()
     {
         return [
-            [ '<!--[if', false ],
-            [ '&lt;--[if', false ],
-            [ '/booya/i', true ],
-            [ '~Valid(Regular)Expression~', true ],
+            ['<!--[if', false],
+            ['&lt;--[if', false],
+            ['/booya/i', true],
+            ['~Valid(Regular)Expression~', true],
         ];
     }
 
     /**
      * @dataProvider provider_protocol_relative_tests
      */
-    public function test_is_protocol_relative( $str, $expected )
+    public function test_is_protocol_relative($str, $expected)
     {
-        $actual = autoptimizeUtils::is_protocol_relative( $str );
+        $actual = autoptimizeUtils::is_protocol_relative($str);
 
-        $this->assertEquals( $expected, $actual );
+        $this->assertEquals($expected, $actual);
     }
 
     public function provider_protocol_relative_tests()
     {
         return [
-            [ '//something-that-might-be-an-url-but-isnt-really', true ],
-            [ '', false ],
-            [ null, false ],
-            [ 'booya/i', false ],
-            [ '/root-relative', false ],
-            [ 'http://what.ever/', false ],
-            [ 'https://booya.kasha', false ],
-            [ '1/', false ],
+            ['//something-that-might-be-an-url-but-isnt-really', true],
+            ['', false],
+            [null, false],
+            ['booya/i', false],
+            ['/root-relative', false],
+            ['http://what.ever/', false],
+            ['https://booya.kasha', false],
+            ['1/', false],
         ];
     }
 
@@ -2557,38 +2557,38 @@ 
 
         $expected = 'img.centered,.aligncenter{-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none}';
 
-        $instance = new autoptimizeStyles( $css );
-        $minified = $instance->run_minifier_on( $css );
+        $instance = new autoptimizeStyles($css);
+        $minified = $instance->run_minifier_on($css);
 
-        $this->assertEquals( $expected, $minified );
+        $this->assertEquals($expected, $minified);
     }
 
     public function test_css_font_names_mangling()
     {
         // Properly quoted font names dont get mangled.
         $css      = 'h2{font-family:"Archivo Black"}';
-        $instance = new autoptimizeStyles( $css );
-        $actual   = $instance->run_minifier_on( $css );
-        $this->assertEquals( $css, $actual );
+        $instance = new autoptimizeStyles($css);
+        $actual   = $instance->run_minifier_on($css);
+        $this->assertEquals($css, $actual);
 
         // When not quoted, 'Black' used to become '#000', but not anymore... :)
         $css_unquoted = 'h2{font-family:Archivo Black;}';
         $expected     = 'h2{font-family:Archivo Black}';
-        $instance     = new autoptimizeStyles( $css_unquoted );
-        $actual       = $instance->run_minifier_on( $css_unquoted );
-        $this->assertEquals( $expected, $actual );
+        $instance     = new autoptimizeStyles($css_unquoted);
+        $actual       = $instance->run_minifier_on($css_unquoted);
+        $this->assertEquals($expected, $actual);
 
         $css_unquoted = 'h1{font:italic 1.2em Fira White,serif}';
-        $instance     = new autoptimizeStyles( $css_unquoted );
-        $actual       = $instance->run_minifier_on( $css_unquoted );
-        $this->assertEquals( $css_unquoted, $actual );
+        $instance     = new autoptimizeStyles($css_unquoted);
+        $actual       = $instance->run_minifier_on($css_unquoted);
+        $this->assertEquals($css_unquoted, $actual);
     }
 
     public function test_is_plugin_active_utils_wrapper()
     {
         // Our plugin is loaded via "muplugins_loaded" filter in tests/bootstrap.php
-        $this->assertFalse( autoptimizeUtils::is_plugin_active( 'autoptimize/autoptimize.php' ) );
-        $this->assertFalse( autoptimizeUtils::is_plugin_active( 'async-javascript/async-javascript.php' ) );
+        $this->assertFalse(autoptimizeUtils::is_plugin_active('autoptimize/autoptimize.php'));
+        $this->assertFalse(autoptimizeUtils::is_plugin_active('async-javascript/async-javascript.php'));
     }
 
     public function test_jsminphp_string_literal_minification()
@@ -2602,7 +2602,7 @@ 
         $expected = '`line
 break`+`he  llo`;foo`hel( \'\');lo`;`he\nl\`lo`;(`he${one + two}`)';
 
-        $actual = JSMin::minify( $js );
-        $this->assertEquals( $expected, $actual );
+        $actual = JSMin::minify($js);
+        $this->assertEquals($expected, $actual);
     }
 }