futtta / autoptimize

classes/autoptimizeCriticalCSSSettingsAjax.php

Spacing +109 added lines, -109 removed lines

@@ -3,7 +3,7 @@ 
  * Critical CSS settings AJAX logic.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -12,7 +12,7 @@ 
     {
         // fetch all options at once and populate them individually explicitely as globals.
         $all_options = autoptimizeCriticalCSSBase::fetch_options();
-        foreach ( $all_options as $_option => $_value ) {
+        foreach ($all_options as $_option => $_value) {
             global ${$_option};
             ${$_option} = $_value;
         }
@@ -21,47 +21,47 @@ 
 
     public function run() {
         // add filters.
-        add_action( 'wp_ajax_fetch_critcss', array( $this, 'critcss_fetch_callback' ) );
-        add_action( 'wp_ajax_save_critcss', array( $this, 'critcss_save_callback' ) );
-        add_action( 'wp_ajax_rm_critcss', array( $this, 'critcss_rm_callback' ) );
-        add_action( 'wp_ajax_rm_critcss_all', array( $this, 'critcss_rm_all_callback' ) );
-        add_action( 'wp_ajax_ao_ccss_export', array( $this, 'ao_ccss_export_callback' ) );
-        add_action( 'wp_ajax_ao_ccss_import', array( $this, 'ao_ccss_import_callback' ) );
+        add_action('wp_ajax_fetch_critcss', array($this, 'critcss_fetch_callback'));
+        add_action('wp_ajax_save_critcss', array($this, 'critcss_save_callback'));
+        add_action('wp_ajax_rm_critcss', array($this, 'critcss_rm_callback'));
+        add_action('wp_ajax_rm_critcss_all', array($this, 'critcss_rm_all_callback'));
+        add_action('wp_ajax_ao_ccss_export', array($this, 'ao_ccss_export_callback'));
+        add_action('wp_ajax_ao_ccss_import', array($this, 'ao_ccss_import_callback'));
     }
 
     public function critcss_fetch_callback() {
         // Ajax handler to obtain a critical CSS file from the filesystem.
         // Check referer.
-        check_ajax_referer( 'fetch_critcss_nonce', 'critcss_fetch_nonce' );
+        check_ajax_referer('fetch_critcss_nonce', 'critcss_fetch_nonce');
 
         // Initialize error flag.
         $error = true;
 
         // Allow no content for MANUAL rules (as they may not exist just yet).
-        if ( current_user_can( 'manage_options' ) && empty( $_POST['critcssfile'] ) ) {
+        if (current_user_can('manage_options') && empty($_POST['critcssfile'])) {
             $content = '';
             $error   = false;
-        } elseif ( current_user_can( 'manage_options' ) && $this->critcss_check_filename( $_POST['critcssfile'] ) ) {
+        } elseif (current_user_can('manage_options') && $this->critcss_check_filename($_POST['critcssfile'])) {
             // Or check user permissios and filename.
             // Set file path and obtain its content.
-            $critcssfile = AO_CCSS_DIR . strip_tags( $_POST['critcssfile'] );
-            if ( file_exists( $critcssfile ) ) {
-                $content = file_get_contents( $critcssfile );
+            $critcssfile = AO_CCSS_DIR.strip_tags($_POST['critcssfile']);
+            if (file_exists($critcssfile)) {
+                $content = file_get_contents($critcssfile);
                 $error   = false;
             }
         }
 
         // Prepare response.
-        if ( $error ) {
+        if ($error) {
             $response['code']   = '500';
-            $response['string'] = 'Error reading file ' . $critcssfile . '.';
+            $response['string'] = 'Error reading file '.$critcssfile.'.';
         } else {
             $response['code']   = '200';
             $response['string'] = $content;
         }
 
         // Dispatch respose.
-        echo json_encode( $response );
+        echo json_encode($response);
 
         // Close ajax request.
         wp_die();
@@ -74,22 +74,22 @@ 
 
         // Ajax handler to write a critical CSS to the filesystem
         // Check referer.
-        check_ajax_referer( 'save_critcss_nonce', 'critcss_save_nonce' );
+        check_ajax_referer('save_critcss_nonce', 'critcss_save_nonce');
 
         // Allow empty contents for MANUAL rules (as they are fetched later).
-        if ( current_user_can( 'manage_options' ) && empty( $_POST['critcssfile'] ) ) {
+        if (current_user_can('manage_options') && empty($_POST['critcssfile'])) {
             $critcssfile = false;
             $status      = true;
-        } elseif ( current_user_can( 'manage_options' ) && $this->critcss_check_filename( $_POST['critcssfile'] ) ) {
+        } elseif (current_user_can('manage_options') && $this->critcss_check_filename($_POST['critcssfile'])) {
             // Or check user permissios and filename
             // Set critical CSS content.
-            $critcsscontents = stripslashes( $_POST['critcsscontents'] );
+            $critcsscontents = stripslashes($_POST['critcsscontents']);
 
             // If there is content and it's valid, write the file.
-            if ( $critcsscontents && autoptimizeCriticalCSSCore::ao_ccss_check_contents( $critcsscontents ) ) {
+            if ($critcsscontents && autoptimizeCriticalCSSCore::ao_ccss_check_contents($critcsscontents)) {
                 // Set file path and status.
-                $critcssfile = AO_CCSS_DIR . strip_tags( $_POST['critcssfile'] );
-                $status      = file_put_contents( $critcssfile, $critcsscontents, LOCK_EX );
+                $critcssfile = AO_CCSS_DIR.strip_tags($_POST['critcssfile']);
+                $status      = file_put_contents($critcssfile, $critcsscontents, LOCK_EX);
                 // Or set as error.
             } else {
                 $error = true;
@@ -100,20 +100,20 @@ 
         }
 
         // Prepare response.
-        if ( ! $status || $error ) {
+        if (!$status || $error) {
             $response['code']   = '500';
-            $response['string'] = 'Error saving file ' . $critcssfile . '.';
+            $response['string'] = 'Error saving file '.$critcssfile.'.';
         } else {
             $response['code'] = '200';
-            if ( $critcssfile ) {
-                $response['string'] = 'File ' . $critcssfile . ' saved.';
+            if ($critcssfile) {
+                $response['string'] = 'File '.$critcssfile.' saved.';
             } else {
                 $response['string'] = 'Empty content do not need to be saved.';
             }
         }
 
         // Dispatch respose.
-        echo json_encode( $response );
+        echo json_encode($response);
 
         // Close ajax request.
         wp_die();
@@ -123,40 +123,40 @@ 
     public function critcss_rm_callback() {
         // Ajax handler to delete a critical CSS from the filesystem
         // Check referer.
-        check_ajax_referer( 'rm_critcss_nonce', 'critcss_rm_nonce' );
+        check_ajax_referer('rm_critcss_nonce', 'critcss_rm_nonce');
 
         // Initialize error and status flags.
         $error  = true;
         $status = false;
 
         // Allow no file for MANUAL rules (as they may not exist just yet).
-        if ( current_user_can( 'manage_options' ) && empty( $_POST['critcssfile'] ) ) {
+        if (current_user_can('manage_options') && empty($_POST['critcssfile'])) {
             $error = false;
-        } elseif ( current_user_can( 'manage_options' ) && $this->critcss_check_filename( $_POST['critcssfile'] ) ) {
+        } elseif (current_user_can('manage_options') && $this->critcss_check_filename($_POST['critcssfile'])) {
             // Or check user permissios and filename
             // Set file path and delete it.
-            $critcssfile = AO_CCSS_DIR . strip_tags( $_POST['critcssfile'] );
-            if ( file_exists( $critcssfile ) ) {
-                $status = unlink( $critcssfile );
+            $critcssfile = AO_CCSS_DIR.strip_tags($_POST['critcssfile']);
+            if (file_exists($critcssfile)) {
+                $status = unlink($critcssfile);
                 $error  = false;
             }
         }
 
         // Prepare response.
-        if ( $error ) {
+        if ($error) {
             $response['code']   = '500';
-            $response['string'] = 'Error removing file ' . $critcssfile . '.';
+            $response['string'] = 'Error removing file '.$critcssfile.'.';
         } else {
             $response['code'] = '200';
-            if ( $status ) {
-                $response['string'] = 'File ' . $critcssfile . ' removed.';
+            if ($status) {
+                $response['string'] = 'File '.$critcssfile.' removed.';
             } else {
                 $response['string'] = 'No file to be removed.';
             }
         }
 
         // Dispatch respose.
-        echo json_encode( $response );
+        echo json_encode($response);
 
         // Close ajax request.
         wp_die();
@@ -165,28 +165,28 @@ 
     public function critcss_rm_all_callback() {
         // Ajax handler to delete a critical CSS from the filesystem
         // Check referer.
-        check_ajax_referer( 'rm_critcss_all_nonce', 'critcss_rm_all_nonce' );
+        check_ajax_referer('rm_critcss_all_nonce', 'critcss_rm_all_nonce');
 
         // Initialize error and status flags.
         $error  = true;
         $status = false;
 
         // Remove all ccss files on filesystem.
-        if ( current_user_can( 'manage_options' ) ) {
-            if ( file_exists( AO_CCSS_DIR ) && is_dir( AO_CCSS_DIR ) ) {
-                array_map( 'unlink', glob( AO_CCSS_DIR . 'ccss_*.css', GLOB_BRACE ) );
+        if (current_user_can('manage_options')) {
+            if (file_exists(AO_CCSS_DIR) && is_dir(AO_CCSS_DIR)) {
+                array_map('unlink', glob(AO_CCSS_DIR.'ccss_*.css', GLOB_BRACE));
                 $error  = false;
                 $status = true;
             }
         }
 
         // Prepare response.
-        if ( $error ) {
+        if ($error) {
             $response['code']   = '500';
             $response['string'] = 'Error removing all critical CSS files.';
         } else {
             $response['code'] = '200';
-            if ( $status ) {
+            if ($status) {
                 $response['string'] = 'Critical CSS Files removed.';
             } else {
                 $response['string'] = 'No file removed.';
@@ -194,7 +194,7 @@ 
         }
 
         // Dispatch respose.
-        echo json_encode( $response );
+        echo json_encode($response);
 
         // Close ajax request.
         wp_die();
@@ -203,70 +203,70 @@ 
     public function ao_ccss_export_callback() {
         // Ajax handler export settings
         // Check referer.
-        check_ajax_referer( 'ao_ccss_export_nonce', 'ao_ccss_export_nonce' );
+        check_ajax_referer('ao_ccss_export_nonce', 'ao_ccss_export_nonce');
 
-        if ( ! class_exists( 'ZipArchive' ) ) {
+        if (!class_exists('ZipArchive')) {
             $response['code'] = '500';
             $response['msg']  = 'PHP ZipArchive not present, cannot create zipfile';
-            echo json_encode( $response );
+            echo json_encode($response);
             wp_die();
         }
 
         // Init array, get options and prepare the raw object.
         $settings               = array();
-        $settings['rules']      = get_option( 'autoptimize_ccss_rules' );
-        $settings['additional'] = get_option( 'autoptimize_ccss_additional' );
-        $settings['viewport']   = get_option( 'autoptimize_ccss_viewport' );
-        $settings['finclude']   = get_option( 'autoptimize_ccss_finclude' );
-        $settings['rtimelimit'] = get_option( 'autoptimize_ccss_rtimelimit' );
-        $settings['noptimize']  = get_option( 'autoptimize_ccss_noptimize' );
-        $settings['debug']      = get_option( 'autoptimize_ccss_debug' );
-        $settings['key']        = get_option( 'autoptimize_ccss_key' );
+        $settings['rules']      = get_option('autoptimize_ccss_rules');
+        $settings['additional'] = get_option('autoptimize_ccss_additional');
+        $settings['viewport']   = get_option('autoptimize_ccss_viewport');
+        $settings['finclude']   = get_option('autoptimize_ccss_finclude');
+        $settings['rtimelimit'] = get_option('autoptimize_ccss_rtimelimit');
+        $settings['noptimize']  = get_option('autoptimize_ccss_noptimize');
+        $settings['debug']      = get_option('autoptimize_ccss_debug');
+        $settings['key']        = get_option('autoptimize_ccss_key');
 
         // Initialize error flag.
         $error = true;
 
         // Check user permissions.
-        if ( current_user_can( 'manage_options' ) ) {
+        if (current_user_can('manage_options')) {
             // Prepare settings file path and content.
-            $exportfile = AO_CCSS_DIR . 'settings.json';
-            $contents   = json_encode( $settings );
-            $status     = file_put_contents( $exportfile, $contents, LOCK_EX );
+            $exportfile = AO_CCSS_DIR.'settings.json';
+            $contents   = json_encode($settings);
+            $status     = file_put_contents($exportfile, $contents, LOCK_EX);
             $error      = false;
         }
 
         // Prepare archive.
-        $zipfile = AO_CCSS_DIR . date( 'Ymd-H\hi' ) . '_ao_ccss_settings.zip';
-        $file    = pathinfo( $zipfile, PATHINFO_BASENAME );
+        $zipfile = AO_CCSS_DIR.date('Ymd-H\hi').'_ao_ccss_settings.zip';
+        $file    = pathinfo($zipfile, PATHINFO_BASENAME);
         $zip     = new ZipArchive();
-        $ret     = $zip->open( $zipfile, ZipArchive::CREATE );
-        if ( true !== $ret ) {
+        $ret     = $zip->open($zipfile, ZipArchive::CREATE);
+        if (true !== $ret) {
             $error = true;
         } else {
-            $zip->addFile( AO_CCSS_DIR . 'settings.json', 'settings.json' );
-            if ( file_exists( AO_CCSS_DIR . 'queue.json' ) ) {
-                $zip->addFile( AO_CCSS_DIR . 'queue.json', 'queue.json' );
+            $zip->addFile(AO_CCSS_DIR.'settings.json', 'settings.json');
+            if (file_exists(AO_CCSS_DIR.'queue.json')) {
+                $zip->addFile(AO_CCSS_DIR.'queue.json', 'queue.json');
             }
             $options = array(
                 'add_path'        => './',
                 'remove_all_path' => true,
             );
-            $zip->addGlob( AO_CCSS_DIR . '*.css', 0, $options );
+            $zip->addGlob(AO_CCSS_DIR.'*.css', 0, $options);
             $zip->close();
         }
 
         // Prepare response.
-        if ( ! $status || $error ) {
+        if (!$status || $error) {
             $response['code'] = '500';
-            $response['msg']  = 'Error saving file ' . $file . ', code: ' . $ret;
+            $response['msg']  = 'Error saving file '.$file.', code: '.$ret;
         } else {
             $response['code'] = '200';
-            $response['msg']  = 'File ' . $file . ' saved.';
+            $response['msg']  = 'File '.$file.' saved.';
             $response['file'] = $file;
         }
 
         // Dispatch respose.
-        echo json_encode( $response );
+        echo json_encode($response);
 
         // Close ajax request.
         wp_die();
@@ -275,30 +275,30 @@ 
     public function ao_ccss_import_callback() {
         // Ajax handler import settings
         // Check referer.
-        check_ajax_referer( 'ao_ccss_import_nonce', 'ao_ccss_import_nonce' );
+        check_ajax_referer('ao_ccss_import_nonce', 'ao_ccss_import_nonce');
 
         // Initialize error flag.
         $error = false;
 
         // Process an uploaded file with no errors.
-        if ( current_user_can( 'manage_options' ) && ! $_FILES['file']['error'] && $_FILES['file']['size'] < 500001 && strpos( $_FILES['file']['name'], '.zip' ) === strlen( $_FILES['file']['name'] ) - 4 ) {
+        if (current_user_can('manage_options') && !$_FILES['file']['error'] && $_FILES['file']['size'] < 500001 && strpos($_FILES['file']['name'], '.zip') === strlen($_FILES['file']['name']) - 4) {
             // create tmp dir with hard guess name in AO_CCSS_DIR.
-            $_secret_dir     = wp_hash( uniqid( md5( AUTOPTIMIZE_CACHE_URL ), true ) );
-            $_import_tmp_dir = trailingslashit( AO_CCSS_DIR . $_secret_dir );
-            mkdir( $_import_tmp_dir );
+            $_secret_dir     = wp_hash(uniqid(md5(AUTOPTIMIZE_CACHE_URL), true));
+            $_import_tmp_dir = trailingslashit(AO_CCSS_DIR.$_secret_dir);
+            mkdir($_import_tmp_dir);
 
             // Save file to that tmp directory but give it our own name to prevent directory traversal risks when using original name.
-            $zipfile = $_import_tmp_dir . uniqid( 'import_settings-', true ) . '.zip';
-            move_uploaded_file( $_FILES['file']['tmp_name'], $zipfile );
+            $zipfile = $_import_tmp_dir.uniqid('import_settings-', true).'.zip';
+            move_uploaded_file($_FILES['file']['tmp_name'], $zipfile);
 
             // Extract archive in the tmp directory.
             $zip = new ZipArchive;
-            if ( $zip->open( $zipfile ) === true ) {
+            if ($zip->open($zipfile) === true) {
                 // loop through all files in the zipfile.
                 for ($i = 0; $i < $zip->numFiles; $i++) {
                     // but only extract known good files.
-                    if ( preg_match('/^settings\.json$|^ccss_[a-z0-9]{32}\.css$/', $zip->getNameIndex( $i ) ) > 0 ) {
-                        $zip->extractTo( AO_CCSS_DIR, $zip->getNameIndex( $i ) );
+                    if (preg_match('/^settings\.json$|^ccss_[a-z0-9]{32}\.css$/', $zip->getNameIndex($i)) > 0) {
+                        $zip->extractTo(AO_CCSS_DIR, $zip->getNameIndex($i));
                     }
                 }
                 $zip->close();
@@ -307,26 +307,26 @@ 
             }
             
             // and remove temp. dir with all contents (the import-zipfile).
-            $this->rrmdir( $_import_tmp_dir );
+            $this->rrmdir($_import_tmp_dir);
 
-            if ( ! $error ) {
+            if (!$error) {
                 // Archive extraction ok, continue importing settings from AO_CCSS_DIR.
                 // Settings file.
-                $importfile = AO_CCSS_DIR . 'settings.json';
+                $importfile = AO_CCSS_DIR.'settings.json';
 
-                if ( file_exists( $importfile ) ) {
+                if (file_exists($importfile)) {
                     // Get settings and turn them into an object.
-                    $settings = json_decode( file_get_contents( $importfile ), true );
+                    $settings = json_decode(file_get_contents($importfile), true);
 
                     // Update options.
-                    update_option( 'autoptimize_ccss_rules', $settings['rules'] );
-                    update_option( 'autoptimize_ccss_additional', $settings['additional'] );
-                    update_option( 'autoptimize_ccss_viewport', $settings['viewport'] );
-                    update_option( 'autoptimize_ccss_finclude', $settings['finclude'] );
-                    update_option( 'autoptimize_ccss_rtimelimit', $settings['rtimelimit'] );
-                    update_option( 'autoptimize_ccss_noptimize', $settings['noptimize'] );
-                    update_option( 'autoptimize_ccss_debug', $settings['debug'] );
-                    update_option( 'autoptimize_ccss_key', $settings['key'] );
+                    update_option('autoptimize_ccss_rules', $settings['rules']);
+                    update_option('autoptimize_ccss_additional', $settings['additional']);
+                    update_option('autoptimize_ccss_viewport', $settings['viewport']);
+                    update_option('autoptimize_ccss_finclude', $settings['finclude']);
+                    update_option('autoptimize_ccss_rtimelimit', $settings['rtimelimit']);
+                    update_option('autoptimize_ccss_noptimize', $settings['noptimize']);
+                    update_option('autoptimize_ccss_debug', $settings['debug']);
+                    update_option('autoptimize_ccss_key', $settings['key']);
                 } else {
                     // Settings file doesn't exist, update error flag.
                     $error = 'settings file does not exist';
@@ -337,28 +337,28 @@ 
         }
 
         // Prepare response.
-        if ( $error ) {
+        if ($error) {
             $response['code'] = '500';
-            $response['msg']  = 'Error importing settings: ' . $error;
+            $response['msg']  = 'Error importing settings: '.$error;
         } else {
             $response['code'] = '200';
             $response['msg']  = 'Settings imported successfully';
         }
 
         // Dispatch respose.
-        echo json_encode( $response );
+        echo json_encode($response);
 
         // Close ajax request.
         wp_die();
     }
 
-    public function critcss_check_filename( $filename ) {
+    public function critcss_check_filename($filename) {
         // Try to avoid directory traversal when reading/writing/deleting critical CSS files.
-        if ( strpos( $filename, 'ccss_' ) !== 0 ) {
+        if (strpos($filename, 'ccss_') !== 0) {
             return false;
-        } elseif ( substr( $filename, -4, 4 ) !== '.css' ) {
+        } elseif (substr($filename, -4, 4) !== '.css') {
             return false;
-        } elseif ( sanitize_file_name( $filename ) !== $filename ) {
+        } elseif (sanitize_file_name($filename) !== $filename) {
             // Use WordPress core's sanitize_file_name to see if anything fishy is going on.
             return false;
         } else {
@@ -366,14 +366,14 @@ 
         }
     }
     
-    public function rrmdir( $path ) {
+    public function rrmdir($path) {
         // recursively remove a directory as found on
         // https://andy-carter.com/blog/recursively-remove-a-directory-in-php.
-        $files = glob($path . '/*');
-        foreach ( $files as $file ) {
-            is_dir( $file ) ? $this->rrmdir( $file ) : unlink( $file );
+        $files = glob($path.'/*');
+        foreach ($files as $file) {
+            is_dir($file) ? $this->rrmdir($file) : unlink($file);
         }
-        rmdir( $path );
+        rmdir($path);
 
         return;
     }

autoptimize.php

Spacing +33 added lines, -33 removed lines

@@ -17,66 +17,66 @@ 
  */
 
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
-define( 'AUTOPTIMIZE_PLUGIN_VERSION', '2.8.1' );
+define('AUTOPTIMIZE_PLUGIN_VERSION', '2.8.1');
 
 // 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, '5.6', '<' ) ) {
+if (version_compare(PHP_VERSION, '5.6', '<')) {
     function autoptimize_incompatible_admin_notice() {
-        echo '<div class="error"><p>' . __( 'Autoptimize requires PHP 5.6 (or higher) to function properly. Please upgrade PHP. The Plugin has been auto-deactivated.', 'autoptimize' ) . '</p></div>';
-        if ( isset( $_GET['activate'] ) ) {
-            unset( $_GET['activate'] );
+        echo '<div class="error"><p>'.__('Autoptimize requires PHP 5.6 (or higher) to function properly. Please upgrade PHP. The Plugin has been auto-deactivated.', 'autoptimize').'</p></div>';
+        if (isset($_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';
 }
 
 /**
@@ -87,8 +87,8 @@ 
 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;

classes/autoptimizeCriticalCSSSettings.php

Spacing +113 added lines, -113 removed lines

@@ -3,7 +3,7 @@ 
  * Critical CSS Options page.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -17,34 +17,34 @@ 
 
     public function __construct()
     {
-        $this->settings_screen_do_remote_http = apply_filters( 'autoptimize_settingsscreen_remotehttp', $this->settings_screen_do_remote_http );
+        $this->settings_screen_do_remote_http = apply_filters('autoptimize_settingsscreen_remotehttp', $this->settings_screen_do_remote_http);
         $this->run();
     }
 
     protected function enabled()
     {
-        return apply_filters( 'autoptimize_filter_show_criticalcss_tabs', true );
+        return apply_filters('autoptimize_filter_show_criticalcss_tabs', true);
     }
 
     public function run()
     {
-        if ( $this->enabled() ) {
-            add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_critcss_tabs' ), 10, 1 );
-            add_action( 'admin_enqueue_scripts', array( $this, 'admin_assets' ) );
+        if ($this->enabled()) {
+            add_filter('autoptimize_filter_settingsscreen_tabs', array($this, 'add_critcss_tabs'), 10, 1);
+            add_action('admin_enqueue_scripts', array($this, 'admin_assets'));
 
-            if ( $this->is_multisite_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) {
-                add_action( 'network_admin_menu', array( $this, 'add_critcss_admin_menu' ) );
+            if ($this->is_multisite_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network()) {
+                add_action('network_admin_menu', array($this, 'add_critcss_admin_menu'));
             } else {
-                add_action( 'admin_menu', array( $this, 'add_critcss_admin_menu' ) );
+                add_action('admin_menu', array($this, 'add_critcss_admin_menu'));
             }
 
             $criticalcss_ajax = new autoptimizeCriticalCSSSettingsAjax();
         }
     }
 
-    public function add_critcss_tabs( $in )
+    public function add_critcss_tabs($in)
     {
-        $in = array_merge( $in, array( 'ao_critcss' => '⚡ ' . __( 'Critical CSS', 'autoptimize' ) ) );
+        $in = array_merge($in, array('ao_critcss' => '⚡ '.__('Critical CSS', 'autoptimize')));
 
         return $in;
     }
@@ -52,66 +52,66 @@ 
     public function add_critcss_admin_menu()
     {
         // Register settings.
-        register_setting( 'ao_ccss_options_group', 'autoptimize_css_defer_inline' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_rules' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_additional' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_queue' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_viewport' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_finclude' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_rtimelimit' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_noptimize' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_debug' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_key' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_keyst' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_loggedin' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_forcepath' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_deferjquery' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_domain' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_unloadccss' );
+        register_setting('ao_ccss_options_group', 'autoptimize_css_defer_inline');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_rules');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_additional');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_queue');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_viewport');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_finclude');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_rtimelimit');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_noptimize');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_debug');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_key');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_keyst');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_loggedin');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_forcepath');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_deferjquery');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_domain');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_unloadccss');
 
         // And add submenu-page.
-        add_submenu_page( null, 'Critical CSS', 'Critical CSS', 'manage_options', 'ao_critcss', array( $this, 'ao_criticalcsssettings_page' ) );
+        add_submenu_page(null, 'Critical CSS', 'Critical CSS', 'manage_options', 'ao_critcss', array($this, 'ao_criticalcsssettings_page'));
     }
 
-    public function admin_assets( $hook ) {
+    public function admin_assets($hook) {
         // Return if plugin is not hooked.
-        if ( 'settings_page_ao_critcss' != $hook && 'admin_page_ao_critcss' != $hook ) {
+        if ('settings_page_ao_critcss' != $hook && 'admin_page_ao_critcss' != $hook) {
             return;
         }
 
         // Stylesheets to add.
-        wp_enqueue_style( 'wp-jquery-ui-dialog' );
-        wp_enqueue_style( 'ao-tablesorter', plugins_url( 'critcss-inc/css/ao-tablesorter/style.css', __FILE__ ) );
-        wp_enqueue_style( 'ao-ccss-admin-css', plugins_url( 'critcss-inc/css/admin_styles.css', __FILE__ ) );
+        wp_enqueue_style('wp-jquery-ui-dialog');
+        wp_enqueue_style('ao-tablesorter', plugins_url('critcss-inc/css/ao-tablesorter/style.css', __FILE__));
+        wp_enqueue_style('ao-ccss-admin-css', plugins_url('critcss-inc/css/admin_styles.css', __FILE__));
 
         // Scripts to add.
-        wp_enqueue_script( 'jquery-ui-dialog', array( 'jquery' ) );
-        wp_enqueue_script( 'md5', plugins_url( 'critcss-inc/js/md5.min.js', __FILE__ ), null, null, true );
-        wp_enqueue_script( 'tablesorter', plugins_url( 'critcss-inc/js/jquery.tablesorter.min.js', __FILE__ ), array( 'jquery' ), null, true );
-        wp_enqueue_script( 'ao-ccss-admin-license', plugins_url( 'critcss-inc/js/admin_settings.js', __FILE__ ), array( 'jquery' ), null, true );
+        wp_enqueue_script('jquery-ui-dialog', array('jquery'));
+        wp_enqueue_script('md5', plugins_url('critcss-inc/js/md5.min.js', __FILE__), null, null, true);
+        wp_enqueue_script('tablesorter', plugins_url('critcss-inc/js/jquery.tablesorter.min.js', __FILE__), array('jquery'), null, true);
+        wp_enqueue_script('ao-ccss-admin-license', plugins_url('critcss-inc/js/admin_settings.js', __FILE__), array('jquery'), null, true);
     }
 
     public function ao_criticalcsssettings_page()
     {
         // these are not OO yet, simply require for now.
-        require_once( 'critcss-inc/admin_settings_rules.php' );
-        require_once( 'critcss-inc/admin_settings_queue.php' );
-        require_once( 'critcss-inc/admin_settings_key.php' );
-        require_once( 'critcss-inc/admin_settings_adv.php' );
-        require_once( 'critcss-inc/admin_settings_explain.php' );
+        require_once('critcss-inc/admin_settings_rules.php');
+        require_once('critcss-inc/admin_settings_queue.php');
+        require_once('critcss-inc/admin_settings_key.php');
+        require_once('critcss-inc/admin_settings_adv.php');
+        require_once('critcss-inc/admin_settings_explain.php');
 
         // fetch all options at once and populate them individually explicitely as globals.
         $all_options = autoptimizeCriticalCSSBase::fetch_options();
-        foreach ( $all_options as $_option => $_value ) {
+        foreach ($all_options as $_option => $_value) {
             global ${$_option};
             ${$_option} = $_value;
         }
         ?>
-        <script>document.title = "Autoptimize: <?php _e( 'Critical CSS', 'autoptimize' ); ?> " + document.title;</script>
+        <script>document.title = "Autoptimize: <?php _e('Critical CSS', 'autoptimize'); ?> " + document.title;</script>
         <div class="wrap">
             <div id="autoptimize_main">
                 <div id="ao_title_and_button">
-                    <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
+                    <h1><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
                 </div>
 
                 <?php
@@ -119,39 +119,39 @@ 
                 echo autoptimizeConfig::ao_admin_tabs();
 
                 // Make sure dir to write ao_ccss exists and is writable.
-                if ( ! is_dir( AO_CCSS_DIR ) ) {
-                    $mkdirresp = @mkdir( AO_CCSS_DIR, 0775, true ); // @codingStandardsIgnoreLine
+                if (!is_dir(AO_CCSS_DIR)) {
+                    $mkdirresp = @mkdir(AO_CCSS_DIR, 0775, true); // @codingStandardsIgnoreLine
                 } else {
                     $mkdirresp = true;
                 }
 
                 // Make sure our index.html is there.
-                if ( ! is_file( AO_CCSS_DIR . 'index.html' ) ) {
-                    $fileresp = file_put_contents( AO_CCSS_DIR . 'index.html', '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>' );
+                if (!is_file(AO_CCSS_DIR.'index.html')) {
+                    $fileresp = file_put_contents(AO_CCSS_DIR.'index.html', '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>');
                 } else {
                     $fileresp = true;
                 }
 
                 // Warn if we could not create those files.
-                if ( ( ! $mkdirresp ) || ( ! $fileresp ) ) {
+                if ((!$mkdirresp) || (!$fileresp)) {
                     ?>
                     <div class="notice-error notice"><p>
                     <?php
-                    _e( 'Could not create the required directory. Make sure the webserver can write to the wp-content directory.', 'autoptimize' );
+                    _e('Could not create the required directory. Make sure the webserver can write to the wp-content directory.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
                 }
 
                 // Check for "inline & defer CSS" being active in Autoptimize.
-                if ( ! empty( $ao_ccss_key ) && ! $ao_css_defer ) {
-                    if ( empty( $ao_ccss_keyst ) ) {
+                if (!empty($ao_ccss_key) && !$ao_css_defer) {
+                    if (empty($ao_ccss_keyst)) {
                         // no keystate so likely in activation-process of CCSS, let's enable "inline & defer CSS" immediately to make things easier!
-                        autoptimizeOptionWrapper::update_option( 'autoptimize_css_defer', 'on' );
+                        autoptimizeOptionWrapper::update_option('autoptimize_css_defer', 'on');
                         ?>
                         <div class="notice-info notice"><p>
                         <?php
-                        _e( "The \"Inline and Defer CSS\" option was activated to allow critical CSS to be used.", 'autoptimize' );
+                        _e("The \"Inline and Defer CSS\" option was activated to allow critical CSS to be used.", 'autoptimize');
                         ?>
                         </p></div>
                         <?php
@@ -160,7 +160,7 @@ 
                         ?>
                         <div class="notice-warning notice"><p>
                         <?php
-                        _e( "Oops! Please <strong>activate the \"Inline and Defer CSS\" option</strong> on Autoptimize's main settings page to ensure critical CSS is used on the front-end.", 'autoptimize' );
+                        _e("Oops! Please <strong>activate the \"Inline and Defer CSS\" option</strong> on Autoptimize's main settings page to ensure critical CSS is used on the front-end.", 'autoptimize');
                         ?>
                         </p></div>
                         <?php
@@ -168,11 +168,11 @@ 
                 }
 
                 // check if WordPress cron is disabled and warn if so.
-                if ( ! empty( $ao_ccss_key ) && defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON && PAnD::is_admin_notice_active( 'i-know-about-disable-cron-forever' ) ) {
+                if (!empty($ao_ccss_key) && defined('DISABLE_WP_CRON') && DISABLE_WP_CRON && PAnD::is_admin_notice_active('i-know-about-disable-cron-forever')) {
                     ?>
                     <div data-dismissible="i-know-about-disable-cron-forever" class="notice-warning notice is-dismissible"><p>
                     <?php
-                    _e( 'WordPress cron (for task scheduling) seems to be disabled. Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize' );
+                    _e('WordPress cron (for task scheduling) seems to be disabled. Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
@@ -180,24 +180,24 @@ 
 
                 // warn if it looks as though the queue processing job looks isn't running
                 // but store result in transient as to not to have to go through 2 arrays each and every time.
-                $_warn_cron = get_transient( 'ao_ccss_cronwarning' );
-                if ( ! empty( $ao_ccss_key ) && false === $_warn_cron ) {
+                $_warn_cron = get_transient('ao_ccss_cronwarning');
+                if (!empty($ao_ccss_key) && false === $_warn_cron) {
                     $_jobs_all_new         = true;
-                    $_oldest_job_timestamp = microtime( true ); // now.
+                    $_oldest_job_timestamp = microtime(true); // now.
                     $_jobs_too_old         = true;
 
                     // go over queue array.
-                    if ( empty( $ao_ccss_queue ) ) {
+                    if (empty($ao_ccss_queue)) {
                         // no jobs, then no warning.
                         $_jobs_all_new = false;
                     } else {
-                        foreach ( $ao_ccss_queue as $job ) {
-                            if ( $job['jctime'] < $_oldest_job_timestamp ) {
+                        foreach ($ao_ccss_queue as $job) {
+                            if ($job['jctime'] < $_oldest_job_timestamp) {
                                 // we need to catch the oldest job's timestamp.
                                 $_oldest_job_timestamp = $job['jctime'];
                             }
 
-                            if ( 'NEW' !== $job['jqstat'] && 'firstrun' !== $job['ljid'] ) {
+                            if ('NEW' !== $job['jqstat'] && 'firstrun' !== $job['ljid']) {
                                 // we have a non-"NEW" job which is not our pending firstrun job either, break the loop.
                                 $_jobs_all_new = false;
                                 break;
@@ -206,11 +206,11 @@ 
                     }
 
                     // is the oldest job too old (4h)?
-                    if ( $_oldest_job_timestamp > microtime( true ) - 60 * 60 * 4 ) {
+                    if ($_oldest_job_timestamp > microtime(true) - 60*60*4) {
                         $_jobs_too_old = false;
                     }
 
-                    if ( $_jobs_all_new && ! $this->ao_ccss_has_autorules() && $_jobs_too_old ) {
+                    if ($_jobs_all_new && !$this->ao_ccss_has_autorules() && $_jobs_too_old) {
                         $_warn_cron            = 'on';
                         $_transient_multiplier = 1; // store for 1 hour.
                     } else {
@@ -218,35 +218,35 @@ 
                         $_transient_multiplier = 4; // store for 4 hours.
                     }
                     // and set transient.
-                    set_transient( 'ao_ccss_cronwarning', $_warn_cron, $_transient_multiplier * HOUR_IN_SECONDS );
+                    set_transient('ao_ccss_cronwarning', $_warn_cron, $_transient_multiplier*HOUR_IN_SECONDS);
                 }
 
-                if ( ! empty( $ao_ccss_key ) && 'on' == $_warn_cron && PAnD::is_admin_notice_active( 'i-know-about-cron-1' ) ) {
+                if (!empty($ao_ccss_key) && 'on' == $_warn_cron && PAnD::is_admin_notice_active('i-know-about-cron-1')) {
                     ?>
                     <div data-dismissible="i-know-about-cron-1" class="notice-warning notice is-dismissible"><p>
                     <?php
-                    _e( 'It looks like there might be a problem with WordPress cron (task scheduling). Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize' );
+                    _e('It looks like there might be a problem with WordPress cron (task scheduling). Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
-                } elseif ( ! empty( $ao_ccss_key ) && '2' == $ao_ccss_keyst && 'on' != $_warn_cron && ! $this->ao_ccss_has_autorules() ) {
+                } elseif (!empty($ao_ccss_key) && '2' == $ao_ccss_keyst && 'on' != $_warn_cron && !$this->ao_ccss_has_autorules()) {
                     ?>
                     <div class="notice-success notice"><p>
                     <?php
-                    _e( 'Great, Autoptimize will now automatically start creating new critical CSS rules, you should see those appearing below in the next couple of hours.', 'autoptimize' );
+                    _e('Great, Autoptimize will now automatically start creating new critical CSS rules, you should see those appearing below in the next couple of hours.', 'autoptimize');
                     echo ' ';
-                    _e( 'In the meantime you might want to <strong>edit default rule CSS now</strong>, to avoid all CSS being inlined when no (applicable) rules are found.', 'autoptimize' );
+                    _e('In the meantime you might want to <strong>edit default rule CSS now</strong>, to avoid all CSS being inlined when no (applicable) rules are found.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
                 }
 
                 // warn if service is down.
-                if ( ! empty( $ao_ccss_key ) && ! empty( $ao_ccss_servicestatus ) && is_array( $ao_ccss_servicestatus ) && 'down' === $ao_ccss_servicestatus['critcss']['status'] ) {
+                if (!empty($ao_ccss_key) && !empty($ao_ccss_servicestatus) && is_array($ao_ccss_servicestatus) && 'down' === $ao_ccss_servicestatus['critcss']['status']) {
                     ?>
                     <div class="notice-warning notice"><p>
                     <?php
-                    _e( 'The critical CSS service has been reported to be down. Although no new rules will be created for now, this does not prevent existing rules from being applied.', 'autoptimize' );
+                    _e('The critical CSS service has been reported to be down. Although no new rules will be created for now, this does not prevent existing rules from being applied.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
@@ -254,12 +254,12 @@ 
 
                 // warn if too many rules (based on length of ao_ccss_rules option) as that might cause issues at e.g. wpengine
                 // see https://wpengine.com/support/database-optimization-best-practices/#Autoloaded_Data
-                $_raw_rules_length = strlen( get_option( 'autoptimize_ccss_rules', '') );
-                if ( $_raw_rules_length > apply_filters( 'autoptimize_ccss_rules_length_warning', 500000 ) ) {
+                $_raw_rules_length = strlen(get_option('autoptimize_ccss_rules', ''));
+                if ($_raw_rules_length > apply_filters('autoptimize_ccss_rules_length_warning', 500000)) {
                     ?>
                     <div class="notice-warning notice"><p>
                     <?php
-                    _e( 'It looks like the amount of Critical CSS rules is very high, it is recommended to reconfigure Autoptimize (e.g. by manually creating broader rules) to ensure less rules are created.', 'autoptimize' );
+                    _e('It looks like the amount of Critical CSS rules is very high, it is recommended to reconfigure Autoptimize (e.g. by manually creating broader rules) to ensure less rules are created.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
@@ -269,24 +269,24 @@ 
                 ?>
                 <form id="settings" method="post" action="options.php">
                     <?php
-                    settings_fields( 'ao_ccss_options_group' );
+                    settings_fields('ao_ccss_options_group');
 
                     // Get API key status.
-                    $key = autoptimizeCriticalCSSCore::ao_ccss_key_status( true );
+                    $key = autoptimizeCriticalCSSCore::ao_ccss_key_status(true);
 
-                    if ( $this->is_multisite_network_admin() ) {
+                    if ($this->is_multisite_network_admin()) {
                         ?>
                         <ul id="key-panel">
                             <li class="itemDetail">
                             <?php
                                 // translators: the placesholder is for a line of code in wp-config.php.
-                                echo sprintf( __( '<p>Critical CSS settings cannot be set at network level as critical CSS is specific to each sub-site.</p><p>You can however provide the critical CSS API key for use by all sites by adding this your wp-config.php as %s</p>', 'autoptimize' ), '<br/><code>define(\'AUTOPTIMIZE_CRITICALCSS_API_KEY\', \'eyJhbGmorestringsherexHa7MkOQFtDFkZgLmBLe-LpcHx4\');</code>' );
+                                echo sprintf(__('<p>Critical CSS settings cannot be set at network level as critical CSS is specific to each sub-site.</p><p>You can however provide the critical CSS API key for use by all sites by adding this your wp-config.php as %s</p>', 'autoptimize'), '<br/><code>define(\'AUTOPTIMIZE_CRITICALCSS_API_KEY\', \'eyJhbGmorestringsherexHa7MkOQFtDFkZgLmBLe-LpcHx4\');</code>');
                             ?>
                             </li>
                         </ul>
                         <?php
                     } else {
-                        if ( 'valid' == $key['status'] ) {
+                        if ('valid' == $key['status']) {
                             // If key status is valid, render other panels.
                             // Render rules section.
                             ao_ccss_render_rules();
@@ -303,23 +303,23 @@ 
                             $viewport = autoptimizeCriticalCSSCore::ao_ccss_viewport();
 
                             // Add hidden fields.
-                            echo "<input class='hidden' name='autoptimize_ccss_rules' value='" . $ao_ccss_rules_raw . "'>";
-                            echo "<input class='hidden' name='autoptimize_ccss_queue' value='" . $ao_ccss_queue_raw . "'>";
-                            echo '<input class="hidden" name="autoptimize_ccss_viewport[w]" value="' . $viewport['w'] . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_viewport[h]" value="' . $viewport['h'] . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_finclude" value="' . $ao_ccss_finclude . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_rtimelimit" value="' . $ao_ccss_rtimelimit . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_debug" value="' . $ao_ccss_debug . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_noptimize" value="' . $ao_ccss_noptimize . '">';
-                            echo '<input class="hidden" name="autoptimize_css_defer_inline" value="' . esc_attr( $ao_css_defer_inline ) . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_loggedin" value="' . $ao_ccss_loggedin . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_forcepath" value="' . $ao_ccss_forcepath . '">';
+                            echo "<input class='hidden' name='autoptimize_ccss_rules' value='".$ao_ccss_rules_raw."'>";
+                            echo "<input class='hidden' name='autoptimize_ccss_queue' value='".$ao_ccss_queue_raw."'>";
+                            echo '<input class="hidden" name="autoptimize_ccss_viewport[w]" value="'.$viewport['w'].'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_viewport[h]" value="'.$viewport['h'].'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_finclude" value="'.$ao_ccss_finclude.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_rtimelimit" value="'.$ao_ccss_rtimelimit.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_debug" value="'.$ao_ccss_debug.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_noptimize" value="'.$ao_ccss_noptimize.'">';
+                            echo '<input class="hidden" name="autoptimize_css_defer_inline" value="'.esc_attr($ao_css_defer_inline).'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_loggedin" value="'.$ao_ccss_loggedin.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_forcepath" value="'.$ao_ccss_forcepath.'">';
                         }
                         // Render key panel unconditionally.
-                        ao_ccss_render_key( $ao_ccss_key, $key['status'], $key['stmsg'], $key['msg'], $key['color'] );
+                        ao_ccss_render_key($ao_ccss_key, $key['status'], $key['stmsg'], $key['msg'], $key['color']);
                         ?>
                         <p class="submit left">
-                            <input type="submit" class="button-primary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" />
+                            <input type="submit" class="button-primary" value="<?php _e('Save Changes', 'autoptimize'); ?>" />
                         </p>
                         <?php
                     }
@@ -337,31 +337,31 @@ 
                     });
                 }
                 </script>
-                <form id="importSettingsForm"<?php if ( $this->is_multisite_network_admin() ) { echo ' class="hidden"'; } ?>>
-                    <span id="exportSettings" class="button-secondary"><?php _e( 'Export Settings', 'autoptimize' ); ?></span>
-                    <input class="button-secondary" id="importSettings" type="button" value="<?php _e( 'Import Settings', 'autoptimize' ); ?>" onclick="upload();return false;" />
+                <form id="importSettingsForm"<?php if ($this->is_multisite_network_admin()) { echo ' class="hidden"'; } ?>>
+                    <span id="exportSettings" class="button-secondary"><?php _e('Export Settings', 'autoptimize'); ?></span>
+                    <input class="button-secondary" id="importSettings" type="button" value="<?php _e('Import Settings', 'autoptimize'); ?>" onclick="upload();return false;" />
                     <input class="button-secondary" id="settingsfile" name="settingsfile" type="file" />
                 </form>
                 <div id="importdialog"></div>
             </div><!-- /#autoptimize_main -->
         </div><!-- /#wrap -->
         <?php
-        if ( ! $this->is_multisite_network_admin() ) {
+        if (!$this->is_multisite_network_admin()) {
             // Include debug panel if debug mode is enable.
-            if ( $ao_ccss_debug ) {
+            if ($ao_ccss_debug) {
             ?>
                 <div id="debug">
                     <?php
                     // Include debug panel.
-                    include( 'critcss-inc/admin_settings_debug.php' );
+                    include('critcss-inc/admin_settings_debug.php');
                     ?>
                 </div><!-- /#debug -->
             <?php
             }
             echo '<script>';
-            include( 'critcss-inc/admin_settings_rules.js.php' );
-            include( 'critcss-inc/admin_settings_queue.js.php' );
-            include( 'critcss-inc/admin_settings_impexp.js.php' );
+            include('critcss-inc/admin_settings_rules.js.php');
+            include('critcss-inc/admin_settings_queue.js.php');
+            include('critcss-inc/admin_settings_impexp.js.php');
             echo '</script>';
         }
     }
@@ -369,19 +369,19 @@ 
     public static function ao_ccss_has_autorules() {
         static $_has_auto_rules = null;
 
-        if ( null === $_has_auto_rules ) {
+        if (null === $_has_auto_rules) {
             global $ao_ccss_rules;
             $_has_auto_rules = false;
-            if ( ! empty( $ao_ccss_rules ) ) {
-                foreach ( array( 'types', 'paths' ) as $_typat ) {
-                    foreach ( $ao_ccss_rules[ $_typat ] as $rule ) {
-                        if ( ! empty( $rule['hash'] ) ) {
+            if (!empty($ao_ccss_rules)) {
+                foreach (array('types', 'paths') as $_typat) {
+                    foreach ($ao_ccss_rules[$_typat] as $rule) {
+                        if (!empty($rule['hash'])) {
                             // we have at least one AUTO job, so all is fine.
                             $_has_auto_rules = true;
                             break;
                         }
                     }
-                    if ( $_has_auto_rules ) {
+                    if ($_has_auto_rules) {
                         break;
                     }
                 }
@@ -394,8 +394,8 @@ 
     public function is_multisite_network_admin() {
         static $_multisite_network_admin = null;
 
-        if ( null === $_multisite_network_admin ) {
-            if ( is_multisite() && is_network_admin() ) {
+        if (null === $_multisite_network_admin) {
+            if (is_multisite() && is_network_admin()) {
                 $_multisite_network_admin = true;
             } else {
                 $_multisite_network_admin = false;