futtta / autoptimize

classes/autoptimizeCache.php

Spacing +176 added lines, -176 removed lines

@@ -3,7 +3,7 @@ 
  * Handles disk-cache-related operations.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -38,22 +38,22 @@ 
      * @param string $md5 Hash.
      * @param string $ext Extension.
      */
-    public function __construct( $md5, $ext = 'php' )
+    public function __construct($md5, $ext = 'php')
     {
         $_min_ext = '';
-        if ( apply_filters( 'autoptimize_filter_cache_url_add_min_ext', false ) ) {
+        if (apply_filters('autoptimize_filter_cache_url_add_min_ext', false)) {
             $_min_ext = '.min';
         }
 
         $this->cachedir = AUTOPTIMIZE_CACHE_DIR;
         $this->nogzip   = AUTOPTIMIZE_CACHE_NOGZIP;
-        if ( ! $this->nogzip ) {
-            $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX . $md5 . $_min_ext . '.php';
+        if (!$this->nogzip) {
+            $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.$_min_ext.'.php';
         } else {
-            if ( in_array( $ext, array( 'js', 'css' ) ) ) {
-                $this->filename = $ext . '/' . AUTOPTIMIZE_CACHEFILE_PREFIX . $md5 . $_min_ext . '.' . $ext;
+            if (in_array($ext, array('js', 'css'))) {
+                $this->filename = $ext.'/'.AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.$_min_ext.'.'.$ext;
             } else {
-                $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX . $md5 . $_min_ext . '.' . $ext;
+                $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.$_min_ext.'.'.$ext;
             }
         }
     }
@@ -65,7 +65,7 @@ 
      */
     public function check()
     {
-        return file_exists( $this->cachedir . $this->filename );
+        return file_exists($this->cachedir.$this->filename);
     }
 
     /**
@@ -75,11 +75,11 @@ 
      */
     public function retrieve()
     {
-        if ( $this->check() ) {
-            if ( false == $this->nogzip ) {
-                return file_get_contents( $this->cachedir . $this->filename . '.none' );
+        if ($this->check()) {
+            if (false == $this->nogzip) {
+                return file_get_contents($this->cachedir.$this->filename.'.none');
             } else {
-                return file_get_contents( $this->cachedir . $this->filename );
+                return file_get_contents($this->cachedir.$this->filename);
             }
         }
         return false;
@@ -93,50 +93,50 @@ 
      *
      * @return void
      */
-    public function cache( $data, $mime )
+    public function cache($data, $mime)
     {
         // off by default; check if cachedirs exist every time before caching
         //
         // to be activated for users that experience these ugly errors;
         // PHP Warning: file_put_contents failed to open stream: No such file or directory.
-        if ( apply_filters( 'autoptimize_filter_cache_checkdirs_on_write', false ) ) {
+        if (apply_filters('autoptimize_filter_cache_checkdirs_on_write', false)) {
             $this->check_and_create_dirs();
         }
 
-        if ( false === $this->nogzip ) {
+        if (false === $this->nogzip) {
             // We handle gzipping ourselves.
             $file    = 'default.php';
-            $phpcode = file_get_contents( AUTOPTIMIZE_PLUGIN_DIR . 'config/' . $file );
-            $phpcode = str_replace( array( '%%CONTENT%%', 'exit;' ), array( $mime, '' ), $phpcode );
+            $phpcode = file_get_contents(AUTOPTIMIZE_PLUGIN_DIR.'config/'.$file);
+            $phpcode = str_replace(array('%%CONTENT%%', 'exit;'), array($mime, ''), $phpcode);
 
-            file_put_contents( $this->cachedir . $this->filename, $phpcode );
-            file_put_contents( $this->cachedir . $this->filename . '.none', $data );
+            file_put_contents($this->cachedir.$this->filename, $phpcode);
+            file_put_contents($this->cachedir.$this->filename.'.none', $data);
         } else {
             // Write code to cache without doing anything else.
-            file_put_contents( $this->cachedir . $this->filename, $data );
+            file_put_contents($this->cachedir.$this->filename, $data);
 
             // save fallback .js or .css file if filter true (to be false by default) but not if snippet or single.
-            if ( self::do_fallback() && strpos( $this->filename, '_snippet_' ) === false && strpos( $this->filename, '_single_' ) === false ) {
-                $_extension     = pathinfo( $this->filename, PATHINFO_EXTENSION );
-                $_fallback_file = AUTOPTIMIZE_CACHEFILE_PREFIX . 'fallback.' . $_extension;
-                if ( ! file_exists( $this->cachedir . $_extension . '/' . $_fallback_file ) ) {
-                    file_put_contents( $this->cachedir . $_extension . '/' . $_fallback_file, $data );
+            if (self::do_fallback() && strpos($this->filename, '_snippet_') === false && strpos($this->filename, '_single_') === false) {
+                $_extension     = pathinfo($this->filename, PATHINFO_EXTENSION);
+                $_fallback_file = AUTOPTIMIZE_CACHEFILE_PREFIX.'fallback.'.$_extension;
+                if (!file_exists($this->cachedir.$_extension.'/'.$_fallback_file)) {
+                    file_put_contents($this->cachedir.$_extension.'/'.$_fallback_file, $data);
                 }
             }
 
-            if ( apply_filters( 'autoptimize_filter_cache_create_static_gzip', false ) ) {
+            if (apply_filters('autoptimize_filter_cache_create_static_gzip', false)) {
                 // Create an additional cached gzip file.
-                file_put_contents( $this->cachedir . $this->filename . '.gz', gzencode( $data, 9, FORCE_GZIP ) );
+                file_put_contents($this->cachedir.$this->filename.'.gz', gzencode($data, 9, FORCE_GZIP));
                 // If PHP Brotli extension is installed, create an additional cached Brotli file.
-                if ( function_exists( 'brotli_compress' ) ) {
-                    file_put_contents( $this->cachedir . $this->filename . '.br', brotli_compress( $data, 11, BROTLI_GENERIC ) );
+                if (function_exists('brotli_compress')) {
+                    file_put_contents($this->cachedir.$this->filename.'.br', brotli_compress($data, 11, BROTLI_GENERIC));
                 }
             }
         }
 
         // Provide 3rd party action hook for every cache file that is created.
         // This hook can for example be used to inject a copy of the created cache file to a other domain.
-        do_action( 'autoptimize_action_cache_file_created', $this->cachedir . $this->filename );
+        do_action('autoptimize_action_cache_file_created', $this->cachedir.$this->filename);
     }
 
     /**
@@ -151,7 +151,7 @@ 
         // The original idea here was to provide 3rd party code a hook so that
         // it can "listen" to all the complete autoptimized-urls that the page
         // will emit... Or something to that effect I think?
-        apply_filters( 'autoptimize_filter_cache_getname', AUTOPTIMIZE_CACHE_URL . $this->filename );
+        apply_filters('autoptimize_filter_cache_getname', AUTOPTIMIZE_CACHE_URL.$this->filename);
 
         return $this->filename;
     }
@@ -164,11 +164,11 @@ 
      * @param string $file Filename.
      * @return bool
      */
-    protected static function is_valid_cache_file( $dir, $file )
+    protected static function is_valid_cache_file($dir, $file)
     {
-        if ( '.' !== $file && '..' !== $file &&
-            false !== strpos( $file, AUTOPTIMIZE_CACHEFILE_PREFIX ) &&
-            is_file( $dir . $file ) ) {
+        if ('.' !== $file && '..' !== $file &&
+            false !== strpos($file, AUTOPTIMIZE_CACHEFILE_PREFIX) &&
+            is_file($dir.$file)) {
 
             // It's a valid file!
             return true;
@@ -186,16 +186,16 @@ 
     protected static function clear_cache_classic()
     {
         $contents = self::get_cache_contents();
-        foreach ( $contents as $name => $files ) {
-            $dir = rtrim( AUTOPTIMIZE_CACHE_DIR . $name, '/' ) . '/';
-            foreach ( $files as $file ) {
-                if ( self::is_valid_cache_file( $dir, $file ) ) {
-                    @unlink( $dir . $file ); // @codingStandardsIgnoreLine
+        foreach ($contents as $name => $files) {
+            $dir = rtrim(AUTOPTIMIZE_CACHE_DIR.$name, '/').'/';
+            foreach ($files as $file) {
+                if (self::is_valid_cache_file($dir, $file)) {
+                    @unlink($dir.$file); // @codingStandardsIgnoreLine
                 }
             }
         }
 
-        @unlink( AUTOPTIMIZE_CACHE_DIR . '/.htaccess' ); // @codingStandardsIgnoreLine
+        @unlink(AUTOPTIMIZE_CACHE_DIR.'/.htaccess'); // @codingStandardsIgnoreLine
     }
 
     /**
@@ -206,19 +206,19 @@ 
      *
      * @return bool
      */
-    protected static function rmdir( $pathname )
+    protected static function rmdir($pathname)
     {
-        $files = self::get_dir_contents( $pathname );
-        foreach ( $files as $file ) {
-            $path = $pathname . '/' . $file;
-            if ( is_dir( $path ) ) {
-                self::rmdir( $path );
+        $files = self::get_dir_contents($pathname);
+        foreach ($files as $file) {
+            $path = $pathname.'/'.$file;
+            if (is_dir($path)) {
+                self::rmdir($path);
             } else {
-                unlink( $path );
+                unlink($path);
             }
         }
 
-        return rmdir( $pathname );
+        return rmdir($pathname);
     }
 
     /**
@@ -239,12 +239,12 @@ 
         $new_name = self::get_unique_name();
 
         // Makes sure the new pathname is on the same level...
-        $new_pathname = dirname( $dir ) . '/' . $new_name;
-        $renamed      = @rename( $dir, $new_pathname ); // @codingStandardsIgnoreLine
+        $new_pathname = dirname($dir).'/'.$new_name;
+        $renamed      = @rename($dir, $new_pathname); // @codingStandardsIgnoreLine
 
         // When renamed, re-create the default cache directory back so it's
         // available again...
-        if ( $renamed ) {
+        if ($renamed) {
             $ok = self::cacheavail();
         }
 
@@ -258,7 +258,7 @@ 
      */
     public static function advanced_cache_clear_enabled()
     {
-        return apply_filters( 'autoptimize_filter_cache_clear_advanced', false );
+        return apply_filters('autoptimize_filter_cache_clear_advanced', false);
     }
 
     /**
@@ -269,7 +269,7 @@ 
     protected static function get_unique_name()
     {
         $prefix   = self::get_advanced_cache_clear_prefix();
-        $new_name = uniqid( $prefix, true );
+        $new_name = uniqid($prefix, true);
 
         return $new_name;
     }
@@ -282,8 +282,8 @@ 
     protected static function get_advanced_cache_clear_prefix()
     {
         $pathname = self::get_pathname_base();
-        $basename = basename( $pathname );
-        $prefix   = $basename . '-artifact-';
+        $basename = basename($pathname);
+        $prefix   = $basename.'-artifact-';
 
         return $prefix;
     }
@@ -296,9 +296,9 @@ 
      *
      * @return array
      */
-    protected static function get_dir_contents( $pathname )
+    protected static function get_dir_contents($pathname)
     {
-        return array_slice( scandir( $pathname ), 2 );
+        return array_slice(scandir($pathname), 2);
     }
 
     /**
@@ -311,24 +311,24 @@ 
     public static function delete_advanced_cache_clear_artifacts()
     {
         // Don't go through these motions (called from the cachechecker) if advanced cache clear isn't even active.
-        if ( ! self::advanced_cache_clear_enabled() ) {
+        if (!self::advanced_cache_clear_enabled()) {
             return false;
         }
 
         $dir    = self::get_pathname_base();
         $prefix = self::get_advanced_cache_clear_prefix();
-        $parent = dirname( $dir );
+        $parent = dirname($dir);
         $ok     = false;
 
         // Returns the list of files without '.' and '..' elements.
-        $files = self::get_dir_contents( $parent );
-        if ( is_array( $files ) && ! empty( $files ) ) {
-            foreach ( $files as $file ) {
-                $path     = $parent . '/' . $file;
-                $prefixed = ( false !== strpos( $path, $prefix ) );
+        $files = self::get_dir_contents($parent);
+        if (is_array($files) && !empty($files)) {
+            foreach ($files as $file) {
+                $path     = $parent.'/'.$file;
+                $prefixed = (false !== strpos($path, $prefix));
                 // Removing only our own (prefixed) directories...
-                if ( is_dir( $path ) && $prefixed ) {
-                    $ok = self::rmdir( $path );
+                if (is_dir($path) && $prefixed) {
+                    $ok = self::rmdir($path);
                 }
             }
         }
@@ -348,9 +348,9 @@ 
     {
         $pathname = self::get_pathname_base();
 
-        if ( is_multisite() && apply_filters( 'autoptimize_separate_blog_caches', true ) ) {
+        if (is_multisite() && apply_filters('autoptimize_separate_blog_caches', true)) {
             $blog_id   = get_current_blog_id();
-            $pathname .= $blog_id . '/';
+            $pathname .= $blog_id.'/';
         }
 
         return $pathname;
@@ -363,7 +363,7 @@ 
      */
     protected static function get_pathname_base()
     {
-        $pathname = WP_CONTENT_DIR . AUTOPTIMIZE_CACHE_CHILD_DIR;
+        $pathname = WP_CONTENT_DIR.AUTOPTIMIZE_CACHE_CHILD_DIR;
 
         return $pathname;
     }
@@ -375,46 +375,46 @@ 
      *
      * @return bool
      */
-    public static function clearall( $propagate = true )
+    public static function clearall($propagate = true)
     {
-        if ( ! self::cacheavail() ) {
+        if (!self::cacheavail()) {
             return false;
         }
 
         // TODO/FIXME: If cache is big, switch to advanced/new cache clearing automatically?
-        if ( self::advanced_cache_clear_enabled() ) {
+        if (self::advanced_cache_clear_enabled()) {
             self::clear_cache_via_rename();
         } else {
             self::clear_cache_classic();
         }
 
         // Remove 404 handler if required.
-        if ( self::do_fallback() ) {
-            $_fallback_php = trailingslashit( WP_CONTENT_DIR ) . 'autoptimize_404_handler.php';
-            @unlink( $_fallback_php ); // @codingStandardsIgnoreLine
+        if (self::do_fallback()) {
+            $_fallback_php = trailingslashit(WP_CONTENT_DIR).'autoptimize_404_handler.php';
+            @unlink($_fallback_php); // @codingStandardsIgnoreLine
         }
 
         // Remove the transient so it gets regenerated...
-        delete_transient( 'autoptimize_stats' );
+        delete_transient('autoptimize_stats');
 
         // Cache was just purged, clear page cache and allow others to hook into our purging...
-        if ( true === $propagate ) {
-            if ( ! function_exists( 'autoptimize_do_cachepurged_action' ) ) {
+        if (true === $propagate) {
+            if (!function_exists('autoptimize_do_cachepurged_action')) {
                 function autoptimize_do_cachepurged_action() {
-                    do_action( 'autoptimize_action_cachepurged' );
+                    do_action('autoptimize_action_cachepurged');
                 }
             }
-            add_action( 'shutdown', 'autoptimize_do_cachepurged_action', 11 );
-            add_action( 'autoptimize_action_cachepurged', array( 'autoptimizeCache', 'flushPageCache' ), 10, 0 );
+            add_action('shutdown', 'autoptimize_do_cachepurged_action', 11);
+            add_action('autoptimize_action_cachepurged', array('autoptimizeCache', 'flushPageCache'), 10, 0);
         }
 
         // Warm cache (part of speedupper)!
-        if ( apply_filters( 'autoptimize_filter_speedupper', true ) && false == get_transient( 'autoptimize_cache_warmer_protector' ) ) {
-            set_transient( 'autoptimize_cache_warmer_protector', 'I shall not warm cache for another 10 minutes.', 60 * 10 );
-            $url   = site_url() . '/?ao_speedup_cachebuster=' . rand( 1, 100000 );
-            $url   = apply_filters( 'autoptimize_filter_cache_warmer_url', $url );
-            $cache = @wp_remote_get( $url ); // @codingStandardsIgnoreLine
-            unset( $cache );
+        if (apply_filters('autoptimize_filter_speedupper', true) && false == get_transient('autoptimize_cache_warmer_protector')) {
+            set_transient('autoptimize_cache_warmer_protector', 'I shall not warm cache for another 10 minutes.', 60*10);
+            $url   = site_url().'/?ao_speedup_cachebuster='.rand(1, 100000);
+            $url   = apply_filters('autoptimize_filter_cache_warmer_url', $url);
+            $cache = @wp_remote_get($url); // @codingStandardsIgnoreLine
+            unset($cache);
         }
 
         return true;
@@ -429,7 +429,7 @@ 
      */
     public static function clearall_actionless()
     {
-        return self::clearall( false );
+        return self::clearall(false);
     }
 
     /**
@@ -441,8 +441,8 @@ 
     {
         $contents = array();
 
-        foreach ( array( '', 'js', 'css' ) as $dir ) {
-            $contents[ $dir ] = scandir( AUTOPTIMIZE_CACHE_DIR . $dir );
+        foreach (array('', 'js', 'css') as $dir) {
+            $contents[$dir] = scandir(AUTOPTIMIZE_CACHE_DIR.$dir);
         }
 
         return $contents;
@@ -455,21 +455,21 @@ 
      */
     public static function stats()
     {
-        $stats = get_transient( 'autoptimize_stats' );
+        $stats = get_transient('autoptimize_stats');
 
         // If no transient, do the actual scan!
-        if ( ! is_array( $stats ) ) {
-            if ( ! self::cacheavail() ) {
+        if (!is_array($stats)) {
+            if (!self::cacheavail()) {
                 return 0;
             }
             $stats = self::stats_scan();
             $count = $stats[0];
-            if ( $count > 100 ) {
+            if ($count > 100) {
                 // Store results in transient.
                 set_transient(
                     'autoptimize_stats',
                     $stats,
-                    apply_filters( 'autoptimize_filter_cache_statsexpiry', HOUR_IN_SECONDS )
+                    apply_filters('autoptimize_filter_cache_statsexpiry', HOUR_IN_SECONDS)
                 );
             }
         }
@@ -492,30 +492,30 @@ 
         $size  = 0;
 
         // Scan everything in our cache directories.
-        foreach ( self::get_cache_contents() as $name => $files ) {
-            $dir = rtrim( AUTOPTIMIZE_CACHE_DIR . $name, '/' ) . '/';
-            foreach ( $files as $file ) {
-                if ( self::is_valid_cache_file( $dir, $file ) ) {
-                    if ( AUTOPTIMIZE_CACHE_NOGZIP &&
+        foreach (self::get_cache_contents() as $name => $files) {
+            $dir = rtrim(AUTOPTIMIZE_CACHE_DIR.$name, '/').'/';
+            foreach ($files as $file) {
+                if (self::is_valid_cache_file($dir, $file)) {
+                    if (AUTOPTIMIZE_CACHE_NOGZIP &&
                         (
-                            false !== strpos( $file, '.js' ) ||
-                            false !== strpos( $file, '.css' ) ||
-                            false !== strpos( $file, '.img' ) ||
-                            false !== strpos( $file, '.txt' )
+                            false !== strpos($file, '.js') ||
+                            false !== strpos($file, '.css') ||
+                            false !== strpos($file, '.img') ||
+                            false !== strpos($file, '.txt')
                         )
                     ) {
                         // Web server is gzipping, we count .js|.css|.img|.txt files.
                         $count++;
-                    } elseif ( ! AUTOPTIMIZE_CACHE_NOGZIP && false !== strpos( $file, '.none' ) ) {
+                    } elseif (!AUTOPTIMIZE_CACHE_NOGZIP && false !== strpos($file, '.none')) {
                         // We are gzipping ourselves via php, counting only .none files.
                         $count++;
                     }
-                    $size += filesize( $dir . $file );
+                    $size += filesize($dir.$file);
                 }
             }
         }
 
-        $stats = array( $count, $size, time() );
+        $stats = array($count, $size, time());
 
         return $stats;
     }
@@ -529,22 +529,22 @@ 
      */
     public static function cacheavail()
     {
-        if ( false === autoptimizeCache::check_and_create_dirs() ) {
+        if (false === autoptimizeCache::check_and_create_dirs()) {
             return false;
         }
 
         // Using .htaccess inside our cache folder to overrule wp-super-cache.
-        $htaccess = AUTOPTIMIZE_CACHE_DIR . '/.htaccess';
-        if ( ! is_file( $htaccess ) ) {
+        $htaccess = AUTOPTIMIZE_CACHE_DIR.'/.htaccess';
+        if (!is_file($htaccess)) {
             /**
              * Create `wp-content/AO_htaccess_tmpl` file with
              * whatever htaccess rules you might need
              * if you want to override default AO htaccess
              */
-            $htaccess_tmpl = WP_CONTENT_DIR . '/AO_htaccess_tmpl';
-            if ( is_file( $htaccess_tmpl ) ) {
-                $content = file_get_contents( $htaccess_tmpl );
-            } elseif ( is_multisite() || ! AUTOPTIMIZE_CACHE_NOGZIP ) {
+            $htaccess_tmpl = WP_CONTENT_DIR.'/AO_htaccess_tmpl';
+            if (is_file($htaccess_tmpl)) {
+                $content = file_get_contents($htaccess_tmpl);
+            } elseif (is_multisite() || !AUTOPTIMIZE_CACHE_NOGZIP) {
                 $content = '<IfModule mod_expires.c>
         ExpiresActive On
         ExpiresByType text/css A30672000
@@ -598,13 +598,13 @@ 
 </IfModule>';
             }
 
-            if ( self::do_fallback() === true ) {
-                $content .= "\nErrorDocument 404 " . trailingslashit( parse_url( content_url(), PHP_URL_PATH ) ) . 'autoptimize_404_handler.php';
+            if (self::do_fallback() === true) {
+                $content .= "\nErrorDocument 404 ".trailingslashit(parse_url(content_url(), PHP_URL_PATH)).'autoptimize_404_handler.php';
             }
-            @file_put_contents( $htaccess, $content ); // @codingStandardsIgnoreLine
+            @file_put_contents($htaccess, $content); // @codingStandardsIgnoreLine
         }
 
-        if ( self::do_fallback() ) {
+        if (self::do_fallback()) {
             self::check_fallback_php();
         }
 
@@ -619,17 +619,17 @@ 
      */
     public static function check_fallback_php() {
         $_fallback_filename = 'autoptimize_404_handler.php';
-        $_fallback_php      = trailingslashit( WP_CONTENT_DIR ) . $_fallback_filename;
+        $_fallback_php      = trailingslashit(WP_CONTENT_DIR).$_fallback_filename;
         $_fallback_status   = true;
 
-        if ( ! file_exists( $_fallback_php ) ) {
-            $_fallback_php_contents = file_get_contents( AUTOPTIMIZE_PLUGIN_DIR . 'config/' . $_fallback_filename );
-            $_fallback_php_contents = str_replace( '<?php exit;', '<?php', $_fallback_php_contents );
-            $_fallback_php_contents = str_replace( '<!--ao-cache-dir-->', AUTOPTIMIZE_CACHE_DIR, $_fallback_php_contents );
-            if ( apply_filters( 'autoptimize_filter_cache_fallback_log_errors', false ) ) {
-                $_fallback_php_contents = str_replace( '// error_log', 'error_log', $_fallback_php_contents );
+        if (!file_exists($_fallback_php)) {
+            $_fallback_php_contents = file_get_contents(AUTOPTIMIZE_PLUGIN_DIR.'config/'.$_fallback_filename);
+            $_fallback_php_contents = str_replace('<?php exit;', '<?php', $_fallback_php_contents);
+            $_fallback_php_contents = str_replace('<!--ao-cache-dir-->', AUTOPTIMIZE_CACHE_DIR, $_fallback_php_contents);
+            if (apply_filters('autoptimize_filter_cache_fallback_log_errors', false)) {
+                $_fallback_php_contents = str_replace('// error_log', 'error_log', $_fallback_php_contents);
             }
-            $_fallback_status = file_put_contents( $_fallback_php, $_fallback_php_contents );
+            $_fallback_status = file_put_contents($_fallback_php, $_fallback_php_contents);
         }
 
         return $_fallback_status;
@@ -646,8 +646,8 @@ 
     public static function do_fallback() {
         static $_do_fallback = null;
 
-        if ( null === $_do_fallback ) {
-            $_do_fallback = (bool) apply_filters( 'autoptimize_filter_cache_do_fallback', autoptimizeOptionWrapper::get_option( 'autoptimize_cache_fallback', '' ) );
+        if (null === $_do_fallback) {
+            $_do_fallback = (bool) apply_filters('autoptimize_filter_cache_do_fallback', autoptimizeOptionWrapper::get_option('autoptimize_cache_fallback', ''));
         }
 
         return $_do_fallback;
@@ -659,26 +659,26 @@ 
      * and 410'ing ("Gone") if fallback not available.
      */
     public static function wordpress_notfound_fallback() {
-        $original_request = strtok( $_SERVER['REQUEST_URI'], '?' );
-        if ( strpos( $original_request, wp_basename( WP_CONTENT_DIR ) . AUTOPTIMIZE_CACHE_CHILD_DIR ) !== false && is_404() ) {
+        $original_request = strtok($_SERVER['REQUEST_URI'], '?');
+        if (strpos($original_request, wp_basename(WP_CONTENT_DIR).AUTOPTIMIZE_CACHE_CHILD_DIR) !== false && is_404()) {
             // make sure this is not considered a 404.
             global $wp_query;
             $wp_query->is_404 = false;
 
             // set fallback path.
-            $js_or_css     = pathinfo( $original_request, PATHINFO_EXTENSION );
-            $fallback_path = AUTOPTIMIZE_CACHE_DIR . $js_or_css . '/autoptimize_fallback.' . $js_or_css;
+            $js_or_css     = pathinfo($original_request, PATHINFO_EXTENSION);
+            $fallback_path = AUTOPTIMIZE_CACHE_DIR.$js_or_css.'/autoptimize_fallback.'.$js_or_css;
 
             // set fallback URL.
-            $fallback_target = preg_replace( '/(.*)_(?:[a-z0-9]{32})\.(js|css)$/', '${1}_fallback.${2}', $original_request );
+            $fallback_target = preg_replace('/(.*)_(?:[a-z0-9]{32})\.(js|css)$/', '${1}_fallback.${2}', $original_request);
 
             // redirect to fallback if possible.
-            if ( $original_request !== $fallback_target && file_exists( $fallback_path ) ) {
+            if ($original_request !== $fallback_target && file_exists($fallback_path)) {
                 // redirect to fallback.
-                wp_redirect( $fallback_target, 302 );
+                wp_redirect($fallback_target, 302);
             } else {
                 // return HTTP 410 (gone) reponse.
-                status_header( 410 );
+                status_header(410);
             }
         }
     }
@@ -690,13 +690,13 @@ 
      * @return bool
      */
     public static function check_and_create_dirs() {
-        if ( ! defined( 'AUTOPTIMIZE_CACHE_DIR' ) ) {
+        if (!defined('AUTOPTIMIZE_CACHE_DIR')) {
             // We didn't set a cache.
             return false;
         }
 
-        foreach ( array( '', 'js', 'css' ) as $dir ) {
-            if ( ! self::check_cache_dir( AUTOPTIMIZE_CACHE_DIR . $dir ) ) {
+        foreach (array('', 'js', 'css') as $dir) {
+            if (!self::check_cache_dir(AUTOPTIMIZE_CACHE_DIR.$dir)) {
                 return false;
             }
         }
@@ -711,25 +711,25 @@ 
      *
      * @return bool
      */
-    protected static function check_cache_dir( $dir )
+    protected static function check_cache_dir($dir)
     {
         // Try creating the dir if it doesn't exist.
-        if ( ! file_exists( $dir ) ) {
-            @mkdir( $dir, 0775, true ); // @codingStandardsIgnoreLine
-            if ( ! file_exists( $dir ) ) {
+        if (!file_exists($dir)) {
+            @mkdir($dir, 0775, true); // @codingStandardsIgnoreLine
+            if (!file_exists($dir)) {
                 return false;
             }
         }
 
         // If we still cannot write, bail.
-        if ( ! is_writable( $dir ) ) {
+        if (!is_writable($dir)) {
             return false;
         }
 
         // Create an index.html in there to avoid prying eyes!
-        $idx_file = rtrim( $dir, '/\\' ) . '/index.html';
-        if ( ! is_file( $idx_file ) ) {
-            @file_put_contents( $idx_file, '<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>' ); // @codingStandardsIgnoreLine
+        $idx_file = rtrim($dir, '/\\').'/index.html';
+        if (!is_file($idx_file)) {
+            @file_put_contents($idx_file, '<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>'); // @codingStandardsIgnoreLine
         }
 
         return true;
@@ -743,50 +743,50 @@ 
     // @codingStandardsIgnoreStart
     public static function flushPageCache()
     {
-        if ( function_exists( 'wp_cache_clear_cache' ) ) {
-            if ( is_multisite() ) {
+        if (function_exists('wp_cache_clear_cache')) {
+            if (is_multisite()) {
                 $blog_id = get_current_blog_id();
-                wp_cache_clear_cache( $blog_id );
+                wp_cache_clear_cache($blog_id);
             } else {
                 wp_cache_clear_cache();
             }
-        } elseif ( has_action( 'cachify_flush_cache' ) ) {
-            do_action( 'cachify_flush_cache' );
-        } elseif ( function_exists( 'w3tc_pgcache_flush' ) ) {
+        } elseif (has_action('cachify_flush_cache')) {
+            do_action('cachify_flush_cache');
+        } elseif (function_exists('w3tc_pgcache_flush')) {
             w3tc_pgcache_flush();
-        } elseif ( function_exists( 'wp_fast_cache_bulk_delete_all' ) ) {
+        } elseif (function_exists('wp_fast_cache_bulk_delete_all')) {
             wp_fast_cache_bulk_delete_all();
-        } elseif ( class_exists( 'WpFastestCache' ) ) {
+        } elseif (class_exists('WpFastestCache')) {
             $wpfc = new WpFastestCache();
             $wpfc->deleteCache();
-        } elseif ( class_exists( 'c_ws_plugin__qcache_purging_routines' ) ) {
+        } elseif (class_exists('c_ws_plugin__qcache_purging_routines')) {
             c_ws_plugin__qcache_purging_routines::purge_cache_dir(); // quick cache
-        } elseif ( class_exists( 'zencache' ) ) {
+        } elseif (class_exists('zencache')) {
             zencache::clear();
-        } elseif ( class_exists( 'comet_cache' ) ) {
+        } elseif (class_exists('comet_cache')) {
             comet_cache::clear();
-        } elseif ( class_exists( 'WpeCommon' ) ) {
+        } elseif (class_exists('WpeCommon')) {
             // WPEngine cache purge/flush methods to call by default
             $wpe_methods = array(
                 'purge_varnish_cache',
             );
 
             // More agressive clear/flush/purge behind a filter
-            if ( apply_filters( 'autoptimize_flush_wpengine_aggressive', false ) ) {
-                $wpe_methods = array_merge( $wpe_methods, array( 'purge_memcached', 'clear_maxcdn_cache' ) );
+            if (apply_filters('autoptimize_flush_wpengine_aggressive', false)) {
+                $wpe_methods = array_merge($wpe_methods, array('purge_memcached', 'clear_maxcdn_cache'));
             }
 
             // Filtering the entire list of WpeCommon methods to be called (for advanced usage + easier testing)
-            $wpe_methods = apply_filters( 'autoptimize_flush_wpengine_methods', $wpe_methods );
+            $wpe_methods = apply_filters('autoptimize_flush_wpengine_methods', $wpe_methods);
 
-            foreach ( $wpe_methods as $wpe_method ) {
-                if ( method_exists( 'WpeCommon', $wpe_method ) ) {
+            foreach ($wpe_methods as $wpe_method) {
+                if (method_exists('WpeCommon', $wpe_method)) {
                     WpeCommon::$wpe_method();
                 }
             }
-        } elseif ( function_exists( 'sg_cachepress_purge_cache' ) ) {
+        } elseif (function_exists('sg_cachepress_purge_cache')) {
             sg_cachepress_purge_cache();
-        } elseif ( array_key_exists( 'KINSTA_CACHE_ZONE', $_SERVER ) ) {
+        } elseif (array_key_exists('KINSTA_CACHE_ZONE', $_SERVER)) {
             $_kinsta_clear_cache_url = 'https://localhost/kinsta-clear-cache-all';
             $_kinsta_response        = wp_remote_get(
                 $_kinsta_clear_cache_url,
@@ -795,18 +795,18 @@ 
                     'timeout' => 5,
                     )
             );
-        } elseif ( defined('NGINX_HELPER_BASENAME') ) {
-            do_action( 'rt_nginx_helper_purge_all' );
-        } elseif ( file_exists( WP_CONTENT_DIR . '/wp-cache-config.php' ) && function_exists( 'prune_super_cache' ) ) {
+        } elseif (defined('NGINX_HELPER_BASENAME')) {
+            do_action('rt_nginx_helper_purge_all');
+        } elseif (file_exists(WP_CONTENT_DIR.'/wp-cache-config.php') && function_exists('prune_super_cache')) {
             // fallback for WP-Super-Cache
             global $cache_path;
-            if ( is_multisite() ) {
+            if (is_multisite()) {
                 $blog_id = get_current_blog_id();
-                prune_super_cache( get_supercache_dir( $blog_id ), true );
-                prune_super_cache( $cache_path . 'blogs/', true );
+                prune_super_cache(get_supercache_dir($blog_id), true);
+                prune_super_cache($cache_path.'blogs/', true);
             } else {
-                prune_super_cache( $cache_path . 'supercache/', true );
-                prune_super_cache( $cache_path, true );
+                prune_super_cache($cache_path.'supercache/', true);
+                prune_super_cache($cache_path, true);
             }
         }
     }

classes/autoptimizeCriticalCSSCron.php

Spacing +253 added lines, -253 removed lines

@@ -4,7 +4,7 @@ 
  * processes the queue, submitting jobs to criticalcss.com and retrieving generated CSS from criticalcss.com and saving rules.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -13,23 +13,23 @@ 
     {
         // 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;
         }
 
         // Add queue control to a registered event.
-        add_action( 'ao_ccss_queue', array( $this, 'ao_ccss_queue_control' ) );
+        add_action('ao_ccss_queue', array($this, 'ao_ccss_queue_control'));
         // Add cleaning job to a registered event.
-        add_action( 'ao_ccss_maintenance', array( $this, 'ao_ccss_cleaning' ) );
+        add_action('ao_ccss_maintenance', array($this, 'ao_ccss_cleaning'));
     }
 
     public function ao_ccss_queue_control() {
         // The queue execution backend.
         global $ao_ccss_key;
-        if ( ! isset( $ao_ccss_key ) || empty( $ao_ccss_key ) ) {
+        if (!isset($ao_ccss_key) || empty($ao_ccss_key)) {
             // no key set, not processing the queue!
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'No key set, so not processing queue.', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('No key set, so not processing queue.', 3);
             return;
         }
 
@@ -50,35 +50,35 @@ 
          *    When properly set, queue will always finish a job with the declared settings above regardless of the real API responses.
          */
         $queue_debug = false;
-        if ( file_exists( AO_CCSS_DEBUG ) ) {
-            $qdobj_raw = file_get_contents( AO_CCSS_DEBUG );
-            $qdobj     = json_decode( $qdobj_raw, true );
-            if ( $qdobj ) {
-                if ( 1 === $qdobj['enable'] ) {
+        if (file_exists(AO_CCSS_DEBUG)) {
+            $qdobj_raw = file_get_contents(AO_CCSS_DEBUG);
+            $qdobj     = json_decode($qdobj_raw, true);
+            if ($qdobj) {
+                if (1 === $qdobj['enable']) {
                     $queue_debug = true;
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue operating in debug mode with the following settings: <' . $qdobj_raw . '>', 3 );
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Queue operating in debug mode with the following settings: <'.$qdobj_raw.'>', 3);
                 }
             }
         }
 
         // Set some default values for $qdobj to avoid function call warnings.
-        if ( ! $queue_debug ) {
+        if (!$queue_debug) {
             $qdobj['htcode'] = false;
         }
 
         // Check if queue is already running.
         $queue_lock = false;
-        if ( file_exists( AO_CCSS_LOCK ) ) {
+        if (file_exists(AO_CCSS_LOCK)) {
             $queue_lock = true;
         }
 
         // Proceed with the queue if it's not already running.
-        if ( ! $queue_lock ) {
+        if (!$queue_lock) {
 
             // Log queue start and create the lock file.
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue control started', 3 );
-            if ( touch( AO_CCSS_LOCK ) ) {
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue control locked', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Queue control started', 3);
+            if (touch(AO_CCSS_LOCK)) {
+                autoptimizeCriticalCSSCore::ao_ccss_log('Queue control locked', 3);
             }
 
             // Attach required variables.
@@ -88,218 +88,218 @@ 
             // Initialize job counters.
             $jc = 1;
             $jr = 1;
-            $jt = count( $ao_ccss_queue );
+            $jt = count($ao_ccss_queue);
 
             // Sort queue by ascending job status (e.g. ERROR, JOB_ONGOING, JOB_QUEUED, NEW...).
-            array_multisort( array_column( $ao_ccss_queue, 'jqstat' ), $ao_ccss_queue ); // @codingStandardsIgnoreLine
+            array_multisort(array_column($ao_ccss_queue, 'jqstat'), $ao_ccss_queue); // @codingStandardsIgnoreLine
 
             // Iterates over the entire queue.
-            foreach ( $ao_ccss_queue as $path => $jprops ) {
+            foreach ($ao_ccss_queue as $path => $jprops) {
                 // Prepare flags and target rule.
                 $update      = false;
                 $deljob      = false;
                 $rule_update = false;
                 $oldccssfile = false;
-                $trule       = explode( '|', $jprops['rtarget'] );
+                $trule       = explode('|', $jprops['rtarget']);
 
                 // Log job count.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Processing job ' . $jc . ' of ' . $jt . ' with id <' . $jprops['ljid'] . '> and status <' . $jprops['jqstat'] . '>', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('Processing job '.$jc.' of '.$jt.' with id <'.$jprops['ljid'].'> and status <'.$jprops['jqstat'].'>', 3);
 
                 // Process NEW jobs.
-                if ( 'NEW' == $jprops['jqstat'] ) {
+                if ('NEW' == $jprops['jqstat']) {
 
                     // Log the new job.
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Found NEW job with local ID <' . $jprops['ljid'] . '>, starting its queue processing', 3 );
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Found NEW job with local ID <'.$jprops['ljid'].'>, starting its queue processing', 3);
 
                     // Compare job and rule hashes (if any).
-                    $hash = $this->ao_ccss_diff_hashes( $jprops['ljid'], $jprops['hash'], $jprops['hashes'], $jprops['rtarget'] );
+                    $hash = $this->ao_ccss_diff_hashes($jprops['ljid'], $jprops['hash'], $jprops['hashes'], $jprops['rtarget']);
 
                     // If job hash is new or different of a previous one.
-                    if ( $hash ) {
+                    if ($hash) {
                         // Set job hash.
                         $jprops['hash'] = $hash;
 
                         // If this is not the first job, wait 15 seconds before process next job due criticalcss.com API limits.
-                        if ( $jr > 1 ) {
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Waiting 15 seconds due to criticalcss.com API limits', 3 );
-                            sleep( 15 );
+                        if ($jr > 1) {
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Waiting 15 seconds due to criticalcss.com API limits', 3);
+                            sleep(15);
                         }
 
                         // Dispatch the job generate request and increment request count.
-                        $apireq = $this->ao_ccss_api_generate( $path, $queue_debug, $qdobj['htcode'] );
+                        $apireq = $this->ao_ccss_api_generate($path, $queue_debug, $qdobj['htcode']);
                         $jr++;
 
                         // NOTE: All the following conditions maps to the ones in admin_settings_queue.js.php.
-                        if ( 'JOB_QUEUED' == $apireq['job']['status'] || 'JOB_ONGOING' == $apireq['job']['status'] ) {
+                        if ('JOB_QUEUED' == $apireq['job']['status'] || 'JOB_ONGOING' == $apireq['job']['status']) {
                             // SUCCESS: request has a valid result.
                             // Update job properties.
                             $jprops['jid']    = $apireq['job']['id'];
                             $jprops['jqstat'] = $apireq['job']['status'];
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> generate request successful, remote id <' . $jprops['jid'] . '>, status now is <' . $jprops['jqstat'] . '>', 3 );
-                        } elseif ( 'STATUS_JOB_BAD' == $apireq['job']['status'] ) {
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> generate request successful, remote id <'.$jprops['jid'].'>, status now is <'.$jprops['jqstat'].'>', 3);
+                        } elseif ('STATUS_JOB_BAD' == $apireq['job']['status']) {
                             // ERROR: concurrent requests
                             // Update job properties.
                             $jprops['jid']    = $apireq['job']['id'];
                             $jprops['jqstat'] = $apireq['job']['status'];
                             $jprops['jrstat'] = $apireq['error'];
                             $jprops['jvstat'] = 'NONE';
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Concurrent requests when processing job id <' . $jprops['ljid'] . '>, job status is now <' . $jprops['jqstat'] . '>', 3 );
-                        } elseif ( 'INVALID_JWT_TOKEN' == $apireq['errorCode'] ) {
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Concurrent requests when processing job id <'.$jprops['ljid'].'>, job status is now <'.$jprops['jqstat'].'>', 3);
+                        } elseif ('INVALID_JWT_TOKEN' == $apireq['errorCode']) {
                             // ERROR: key validation
                             // Update job properties.
                             $jprops['jqstat'] = $apireq['errorCode'];
                             $jprops['jrstat'] = $apireq['error'];
                             $jprops['jvstat'] = 'NONE';
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'API key validation error when processing job id <' . $jprops['ljid'] . '>, job status is now <' . $jprops['jqstat'] . '>', 3 );
-                        } elseif ( empty( $apireq ) ) {
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('API key validation error when processing job id <'.$jprops['ljid'].'>, job status is now <'.$jprops['jqstat'].'>', 3);
+                        } elseif (empty($apireq)) {
                             // ERROR: no response
                             // Update job properties.
                             $jprops['jqstat'] = 'NO_RESPONSE';
                             $jprops['jrstat'] = 'NONE';
                             $jprops['jvstat'] = 'NONE';
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> request has no response, status now is <' . $jprops['jqstat'] . '>', 3 );
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> request has no response, status now is <'.$jprops['jqstat'].'>', 3);
                         } else {
                             // UNKNOWN: unhandled generate exception
                             // Update job properties.
                             $jprops['jqstat'] = 'JOB_UNKNOWN';
                             $jprops['jrstat'] = 'NONE';
                             $jprops['jvstat'] = 'NONE';
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> generate request has an UNKNOWN condition, status now is <' . $jprops['jqstat'] . '>, check log messages above for more information', 2 );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job response was: ' . json_encode( $apireq ), 3 );
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> generate request has an UNKNOWN condition, status now is <'.$jprops['jqstat'].'>, check log messages above for more information', 2);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job response was: '.json_encode($apireq), 3);
                         }
                     } else {
                         // SUCCESS: Job hash is equal to a previous one, so it's done
                         // Update job status and finish time.
                         $jprops['jqstat'] = 'JOB_DONE';
-                        $jprops['jftime'] = microtime( true );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> requires no further processing, status now is <' . $jprops['jqstat'] . '>', 3 );
+                        $jprops['jftime'] = microtime(true);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> requires no further processing, status now is <'.$jprops['jqstat'].'>', 3);
                     }
 
                     // Set queue update flag.
                     $update = true;
 
-                } elseif ( 'JOB_QUEUED' == $jprops['jqstat'] || 'JOB_ONGOING' == $jprops['jqstat'] ) {
+                } elseif ('JOB_QUEUED' == $jprops['jqstat'] || 'JOB_ONGOING' == $jprops['jqstat']) {
                     // Process QUEUED and ONGOING jobs
                     // Log the pending job.
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Found PENDING job with local ID <' . $jprops['ljid'] . '>, continuing its queue processing', 3 );
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Found PENDING job with local ID <'.$jprops['ljid'].'>, continuing its queue processing', 3);
 
                     // If this is not the first job, wait 15 seconds before process next job due criticalcss.com API limits.
-                    if ( $jr > 1 ) {
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Waiting 15 seconds due to criticalcss.com API limits', 3 );
-                        sleep( 15 );
+                    if ($jr > 1) {
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Waiting 15 seconds due to criticalcss.com API limits', 3);
+                        sleep(15);
                     }
 
                     // Dispatch the job result request and increment request count.
-                    $apireq = $this->ao_ccss_api_results( $jprops['jid'], $queue_debug, $qdobj['htcode'] );
+                    $apireq = $this->ao_ccss_api_results($jprops['jid'], $queue_debug, $qdobj['htcode']);
                     $jr++;
 
                     // NOTE: All the following condigitons maps to the ones in admin_settings_queue.js.php
                     // Replace API response values if queue debugging is enabled and some value is set.
-                    if ( $queue_debug ) {
-                        if ( $qdobj['status'] ) {
+                    if ($queue_debug) {
+                        if ($qdobj['status']) {
                             $apireq['status'] = $qdobj['status'];
                         }
-                        if ( $qdobj['resultStatus'] ) {
+                        if ($qdobj['resultStatus']) {
                             $apireq['resultStatus'] = $qdobj['resultStatus'];
                         }
-                        if ( $qdobj['validationStatus'] ) {
+                        if ($qdobj['validationStatus']) {
                             $apireq['validationStatus'] = $qdobj['validationStatus'];
                         }
                     }
 
-                    if ( 'JOB_QUEUED' == $apireq['status'] || 'JOB_ONGOING' == $apireq['status'] ) {
+                    if ('JOB_QUEUED' == $apireq['status'] || 'JOB_ONGOING' == $apireq['status']) {
                         // SUCCESS: request has a valid result
                         // Process a PENDING job
                         // Update job properties.
                         $jprops['jqstat'] = $apireq['status'];
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful, remote id <' . $jprops['jid'] . '>, status <' . $jprops['jqstat'] . '> unchanged', 3 );
-                    } elseif ( 'JOB_DONE' == $apireq['status'] ) {
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful, remote id <'.$jprops['jid'].'>, status <'.$jprops['jqstat'].'> unchanged', 3);
+                    } elseif ('JOB_DONE' == $apireq['status']) {
                         // Process a DONE job
                         // New resultStatus from ccss.com "HTML_404", consider as "GOOD" for now.
-                        if ( 'HTML_404' == $apireq['resultStatus'] ) {
+                        if ('HTML_404' == $apireq['resultStatus']) {
                             $apireq['resultStatus'] = 'GOOD';
                         }
 
-                        if ( 'GOOD' == $apireq['resultStatus'] && 'GOOD' == $apireq['validationStatus'] ) {
+                        if ('GOOD' == $apireq['resultStatus'] && 'GOOD' == $apireq['validationStatus']) {
                             // SUCCESS: GOOD job with GOOD validation
                             // Update job properties.
-                            $jprops['file']   = $this->ao_ccss_save_file( $apireq['css'], $trule, false );
+                            $jprops['file']   = $this->ao_ccss_save_file($apireq['css'], $trule, false);
                             $jprops['jqstat'] = $apireq['status'];
                             $jprops['jrstat'] = $apireq['resultStatus'];
                             $jprops['jvstat'] = $apireq['validationStatus'];
-                            $jprops['jftime'] = microtime( true );
+                            $jprops['jftime'] = microtime(true);
                             $rule_update      = true;
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful, remote id <' . $jprops['jid'] . '>, status <' . $jprops['jqstat'] . '>, file saved <' . $jprops['file'] . '>', 3 );
-                        } elseif ( 'GOOD' == $apireq['resultStatus'] && ( 'WARN' == $apireq['validationStatus'] || 'BAD' == $apireq['validationStatus'] || 'SCREENSHOT_WARN_BLANK' == $apireq['validationStatus'] ) ) {
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful, remote id <'.$jprops['jid'].'>, status <'.$jprops['jqstat'].'>, file saved <'.$jprops['file'].'>', 3);
+                        } elseif ('GOOD' == $apireq['resultStatus'] && ('WARN' == $apireq['validationStatus'] || 'BAD' == $apireq['validationStatus'] || 'SCREENSHOT_WARN_BLANK' == $apireq['validationStatus'])) {
                             // SUCCESS: GOOD job with WARN or BAD validation
                             // Update job properties.
-                            $jprops['file']   = $this->ao_ccss_save_file( $apireq['css'], $trule, true );
+                            $jprops['file']   = $this->ao_ccss_save_file($apireq['css'], $trule, true);
                             $jprops['jqstat'] = $apireq['status'];
                             $jprops['jrstat'] = $apireq['resultStatus'];
                             $jprops['jvstat'] = $apireq['validationStatus'];
-                            $jprops['jftime'] = microtime( true );
+                            $jprops['jftime'] = microtime(true);
                             $rule_update      = true;
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful, remote id <' . $jprops['jid'] . '>, status <' . $jprops['jqstat'] . ', file saved <' . $jprops['file'] . '> but requires REVIEW', 3 );
-                        } elseif ( 'GOOD' != $apireq['resultStatus'] && ( 'GOOD' != $apireq['validationStatus'] || 'WARN' != $apireq['validationStatus'] || 'BAD' != $apireq['validationStatus'] || 'SCREENSHOT_WARN_BLANK' != $apireq['validationStatus'] ) ) {
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful, remote id <'.$jprops['jid'].'>, status <'.$jprops['jqstat'].', file saved <'.$jprops['file'].'> but requires REVIEW', 3);
+                        } elseif ('GOOD' != $apireq['resultStatus'] && ('GOOD' != $apireq['validationStatus'] || 'WARN' != $apireq['validationStatus'] || 'BAD' != $apireq['validationStatus'] || 'SCREENSHOT_WARN_BLANK' != $apireq['validationStatus'])) {
                             // ERROR: no GOOD, WARN or BAD results
                             // Update job properties.
                             $jprops['jqstat'] = $apireq['status'];
                             $jprops['jrstat'] = $apireq['resultStatus'];
                             $jprops['jvstat'] = $apireq['validationStatus'];
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful but job FAILED, status now is <' . $jprops['jqstat'] . '>', 3 );
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful but job FAILED, status now is <'.$jprops['jqstat'].'>', 3);
                             $apireq['css'] = '/* critical css removed for DEBUG logging purposes */';
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job response was: ' . json_encode( $apireq ), 3 );
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job response was: '.json_encode($apireq), 3);
                         } else {
                             // UNKNOWN: unhandled JOB_DONE exception
                             // Update job properties.
                             $jprops['jqstat'] = 'JOB_UNKNOWN';
                             $jprops['jrstat'] = $apireq['resultStatus'];
                             $jprops['jvstat'] = $apireq['validationStatus'];
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful but job is UNKNOWN, status now is <' . $jprops['jqstat'] . '>', 2 );
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful but job is UNKNOWN, status now is <'.$jprops['jqstat'].'>', 2);
                             $apireq['css'] = '/* critical css removed for DEBUG logging purposes */';
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job response was: ' . json_encode( $apireq ), 3 );
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job response was: '.json_encode($apireq), 3);
                         }
-                    } elseif ( 'JOB_FAILED' == $apireq['job']['status'] || 'STATUS_JOB_BAD' == $apireq['job']['status'] ) {
+                    } elseif ('JOB_FAILED' == $apireq['job']['status'] || 'STATUS_JOB_BAD' == $apireq['job']['status']) {
                         // ERROR: failed job
                         // Update job properties.
                         $jprops['jqstat'] = $apireq['job']['status'];
-                        if ( $apireq['error'] ) {
+                        if ($apireq['error']) {
                             $jprops['jrstat'] = $apireq['job']['error'];
                         } else {
                         }
                         $jprops['jvstat'] = 'NONE';
-                        $jprops['jftime'] = microtime( true );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful but job FAILED, status now is <' . $jprops['jqstat'] . '>', 3 );
-                    } elseif ( 'This css no longer exists. Please re-generate it.' == $apireq['error'] ) {
+                        $jprops['jftime'] = microtime(true);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful but job FAILED, status now is <'.$jprops['jqstat'].'>', 3);
+                    } elseif ('This css no longer exists. Please re-generate it.' == $apireq['error']) {
                         // ERROR: CSS doesn't exist
                         // Update job properties.
                         $jprops['jqstat'] = 'NO_CSS';
                         $jprops['jrstat'] = $apireq['error'];
                         $jprops['jvstat'] = 'NONE';
-                        $jprops['jftime'] = microtime( true );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful but job FAILED, status now is <' . $jprops['jqstat'] . '>', 3 );
-                    } elseif ( empty( $apireq ) ) {
+                        $jprops['jftime'] = microtime(true);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful but job FAILED, status now is <'.$jprops['jqstat'].'>', 3);
+                    } elseif (empty($apireq)) {
                         // ERROR: no response
                         // Update job properties.
                         $jprops['jqstat'] = 'NO_RESPONSE';
                         $jprops['jrstat'] = 'NONE';
                         $jprops['jvstat'] = 'NONE';
-                        $jprops['jftime'] = microtime( true );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> request has no response, status now is <' . $jprops['jqstat'] . '>', 3 );
+                        $jprops['jftime'] = microtime(true);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> request has no response, status now is <'.$jprops['jqstat'].'>', 3);
                     } else {
                         // UNKNOWN: unhandled results exception
                         // Update job properties.
                         $jprops['jqstat'] = 'JOB_UNKNOWN';
                         $jprops['jrstat'] = 'NONE';
                         $jprops['jvstat'] = 'NONE';
-                        $jprops['jftime'] = microtime( true );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request has an UNKNOWN condition, status now is <' . $jprops['jqstat'] . '>, check log messages above for more information', 2 );
+                        $jprops['jftime'] = microtime(true);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request has an UNKNOWN condition, status now is <'.$jprops['jqstat'].'>, check log messages above for more information', 2);
                     }
 
                     // Set queue update flag.
@@ -307,40 +307,40 @@ 
                 }
 
                 // Mark DONE jobs for removal.
-                if ( 'JOB_DONE' == $jprops['jqstat'] ) {
+                if ('JOB_DONE' == $jprops['jqstat']) {
                     $update = true;
                     $deljob = true;
                 }
 
                 // Persist updated queue object.
-                if ( $update ) {
-                    if ( ! $deljob ) {
+                if ($update) {
+                    if (!$deljob) {
                         // Update properties of a NEW or PENDING job...
-                        $ao_ccss_queue[ $path ] = $jprops;
+                        $ao_ccss_queue[$path] = $jprops;
                     } else {
                         // ...or remove the DONE job.
-                        unset( $ao_ccss_queue[ $path ] );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> is DONE and was removed from the queue', 3 );
+                        unset($ao_ccss_queue[$path]);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> is DONE and was removed from the queue', 3);
                     }
 
                     // Update queue object.
-                    $ao_ccss_queue_raw = json_encode( $ao_ccss_queue );
-                    update_option( 'autoptimize_ccss_queue', $ao_ccss_queue_raw, false );
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue updated by job id <' . $jprops['ljid'] . '>', 3 );
+                    $ao_ccss_queue_raw = json_encode($ao_ccss_queue);
+                    update_option('autoptimize_ccss_queue', $ao_ccss_queue_raw, false);
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Queue updated by job id <'.$jprops['ljid'].'>', 3);
 
                     // Update target rule.
-                    if ( $rule_update ) {
-                        $this->ao_ccss_rule_update( $jprops['ljid'], $jprops['rtarget'], $jprops['file'], $jprops['hash'] );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> updated the target rule <' . $jprops['rtarget'] . '>', 3 );
+                    if ($rule_update) {
+                        $this->ao_ccss_rule_update($jprops['ljid'], $jprops['rtarget'], $jprops['file'], $jprops['hash']);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> updated the target rule <'.$jprops['rtarget'].'>', 3);
                     }
                 } else {
                     // Or log no queue action.
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Nothing to do on this job', 3 );
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Nothing to do on this job', 3);
                 }
 
                 // Break the loop if request limit is set and was reached.
-                if ( $ao_ccss_rlimit && $ao_ccss_rlimit == $jr ) {
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'The limit of ' . $ao_ccss_rlimit . ' request(s) to criticalcss.com was reached, queue control must finish now', 3 );
+                if ($ao_ccss_rlimit && $ao_ccss_rlimit == $jr) {
+                    autoptimizeCriticalCSSCore::ao_ccss_log('The limit of '.$ao_ccss_rlimit.' request(s) to criticalcss.com was reached, queue control must finish now', 3);
                     break;
                 }
 
@@ -349,46 +349,46 @@ 
             }
 
             // Remove the lock file and log the queue end.
-            if ( file_exists( AO_CCSS_LOCK ) ) {
-                unlink( AO_CCSS_LOCK );
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue control unlocked', 3 );
+            if (file_exists(AO_CCSS_LOCK)) {
+                unlink(AO_CCSS_LOCK);
+                autoptimizeCriticalCSSCore::ao_ccss_log('Queue control unlocked', 3);
             }
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue control finished', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Queue control finished', 3);
 
             // Log that queue is locked.
         } else {
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue is already running, skipping the attempt to run it again', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Queue is already running, skipping the attempt to run it again', 3);
         }
     }
 
-    public function ao_ccss_diff_hashes( $ljid, $hash, $hashes, $rule ) {
+    public function ao_ccss_diff_hashes($ljid, $hash, $hashes, $rule) {
         // Compare job hashes
         // STEP 1: update job hashes.
-        if ( 1 == count( $hashes ) ) {
+        if (1 == count($hashes)) {
             // Job with a single hash
             // Set job hash.
             $hash = $hashes[0];
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> updated with SINGLE hash <' . $hash . '>', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> updated with SINGLE hash <'.$hash.'>', 3);
         } else {
             // Job with multiple hashes
             // Loop through hashes to concatenate them.
             $nhash = '';
-            foreach ( $hashes as $shash ) {
+            foreach ($hashes as $shash) {
                 $nhash .= $shash;
             }
 
             // Set job hash.
-            $hash = md5( $nhash );
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> updated with a COMPOSITE hash <' . $hash . '>', 3 );
+            $hash = md5($nhash);
+            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> updated with a COMPOSITE hash <'.$hash.'>', 3);
         }
 
         // STEP 2: compare job to existing jobs to prevent double submission for same type+hash.
         global $ao_ccss_queue;
 
-        foreach ( $ao_ccss_queue as $queue_item ) {
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Comparing <' . $rule . $hash . '> with <' . $queue_item['rtarget'] . $queue_item['hash'] . '>', 3 );
-            if ( $queue_item['hash'] == $hash && $queue_item['rtarget'] == $rule && in_array( $queue_item['jqstat'], array( 'JOB_QUEUED', 'JOB_ONGOING', 'JOB_DONE' ) ) ) {
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> matches the already pending job <' . $queue_item['ljid'] . '>', 3 );
+        foreach ($ao_ccss_queue as $queue_item) {
+            autoptimizeCriticalCSSCore::ao_ccss_log('Comparing <'.$rule.$hash.'> with <'.$queue_item['rtarget'].$queue_item['hash'].'>', 3);
+            if ($queue_item['hash'] == $hash && $queue_item['rtarget'] == $rule && in_array($queue_item['jqstat'], array('JOB_QUEUED', 'JOB_ONGOING', 'JOB_DONE'))) {
+                autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> matches the already pending job <'.$queue_item['ljid'].'>', 3);
                 return false;
             }
         }
@@ -398,32 +398,32 @@ 
         global $ao_ccss_rules;
 
         // Prepare rule variables.
-        $trule = explode( '|', $rule );
-        $srule = $ao_ccss_rules[ $trule[0] ][ $trule[1] ];
+        $trule = explode('|', $rule);
+        $srule = $ao_ccss_rules[$trule[0]][$trule[1]];
 
         // Check if a MANUAL rule exist and return false.
-        if ( ! empty( $srule ) && ( 0 == $srule['hash'] && 0 != $srule['file'] ) ) {
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> matches the MANUAL rule <' . $trule[0] . '|' . $trule[1] . '>', 3 );
+        if (!empty($srule) && (0 == $srule['hash'] && 0 != $srule['file'])) {
+            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> matches the MANUAL rule <'.$trule[0].'|'.$trule[1].'>', 3);
             return false;
-        } elseif ( ! empty( $srule ) ) {
+        } elseif (!empty($srule)) {
             // Check if an AUTO rule exist.
-            if ( $hash === $srule['hash'] && is_file( AO_CCSS_DIR . $srule['file'] ) && 0 != filesize( AO_CCSS_DIR . $srule['file'] ) ) {
+            if ($hash === $srule['hash'] && is_file(AO_CCSS_DIR.$srule['file']) && 0 != filesize(AO_CCSS_DIR.$srule['file'])) {
                 // Check if job hash matches rule, if the CCSS file exists said file is not empty and return FALSE is so.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> with hash <' . $hash . '> MATCH the one in rule <' . $trule[0] . '|' . $trule[1] . '>', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> with hash <'.$hash.'> MATCH the one in rule <'.$trule[0].'|'.$trule[1].'>', 3);
                 return false;
             } else {
                 // Or return the new hash if they differ.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> with hash <' . $hash . '> DOES NOT MATCH the one in rule <' . $trule[0] . '|' . $trule[1] . '> or rule\'s CCSS file was invalid.', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> with hash <'.$hash.'> DOES NOT MATCH the one in rule <'.$trule[0].'|'.$trule[1].'> or rule\'s CCSS file was invalid.', 3);
                 return $hash;
             }
         } else {
             // Or just return the hash if no rule exist yet.
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> with hash <' . $hash . '> has no rule yet', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> with hash <'.$hash.'> has no rule yet', 3);
             return $hash;
         }
     }
 
-    public function ao_ccss_api_generate( $path, $debug, $dcode ) {
+    public function ao_ccss_api_generate($path, $debug, $dcode) {
         // POST jobs to criticalcss.com and return responses
         // Get key and key status.
         global $ao_ccss_key;
@@ -435,35 +435,35 @@ 
         global $ao_ccss_noptimize;
 
         $site_host = get_site_url();
-        $site_path = parse_url( $site_host, PHP_URL_PATH );
+        $site_path = parse_url($site_host, PHP_URL_PATH);
 
-        if ( ! empty( $site_path ) ) {
-            $site_host = str_replace( $site_path, '', $site_host );
+        if (!empty($site_path)) {
+            $site_host = str_replace($site_path, '', $site_host);
         }
 
         // Logic to bind to one domain to avoid site clones of sites would
         // automatically begin spawning requests to criticalcss.com which has
         // a per domain cost.
         global $ao_ccss_domain;
-        if ( empty( $ao_ccss_domain ) ) {
+        if (empty($ao_ccss_domain)) {
             // first request being done, update option to allow future requests are only allowed if from same domain.
-            update_option( 'autoptimize_ccss_domain', str_rot13( $site_host ) );
-        } elseif ( trim( $ao_ccss_domain, '\'"' ) !== 'none' && parse_url( $site_host, PHP_URL_HOST ) !== parse_url( $ao_ccss_domain, PHP_URL_HOST ) && apply_filters( 'autoptimize_filter_ccss_bind_domain', true ) ) {
+            update_option('autoptimize_ccss_domain', str_rot13($site_host));
+        } elseif (trim($ao_ccss_domain, '\'"') !== 'none' && parse_url($site_host, PHP_URL_HOST) !== parse_url($ao_ccss_domain, PHP_URL_HOST) && apply_filters('autoptimize_filter_ccss_bind_domain', true)) {
             // not the same domain, log as error and return without posting to criticalcss.com.
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Request for domain ' . $site_host . ' does not match bound domain ' . $ao_ccss_domain . ' so not proceeding.', 2 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Request for domain '.$site_host.' does not match bound domain '.$ao_ccss_domain.' so not proceeding.', 2);
             return false;
         }
 
-        $src_url = $site_host . $path;
+        $src_url = $site_host.$path;
 
         // Avoid AO optimizations if required by config or avoid lazyload if lazyload is active in AO.
-        if ( ! empty( $ao_ccss_noptimize ) ) {
+        if (!empty($ao_ccss_noptimize)) {
             $src_url .= '?ao_noptirocket=1';
-        } elseif ( class_exists( 'autoptimizeImages', false ) && autoptimizeImages::should_lazyload_wrapper() ) {
+        } elseif (class_exists('autoptimizeImages', false) && autoptimizeImages::should_lazyload_wrapper()) {
             $src_url .= '?ao_nolazy=1';
         }
 
-        $src_url = apply_filters( 'autoptimize_filter_ccss_cron_srcurl', $src_url );
+        $src_url = apply_filters('autoptimize_filter_ccss_cron_srcurl', $src_url);
 
         // Initialize request body.
         $body           = array();
@@ -473,85 +473,85 @@ 
 
         // Prepare and add viewport size to the body if available.
         $viewport = autoptimizeCriticalCSSCore::ao_ccss_viewport();
-        if ( ! empty( $viewport['w'] ) && ! empty( $viewport['h'] ) ) {
+        if (!empty($viewport['w']) && !empty($viewport['h'])) {
             $body['width']  = $viewport['w'];
             $body['height'] = $viewport['h'];
         }
 
         // Prepare and add forceInclude to the body if available.
         global $ao_ccss_finclude;
-        $finclude = $this->ao_ccss_finclude( $ao_ccss_finclude );
-        if ( ! empty( $finclude ) ) {
+        $finclude = $this->ao_ccss_finclude($ao_ccss_finclude);
+        if (!empty($finclude)) {
             $body['forceInclude'] = $finclude;
         }
 
         // Body must be json and log it.
-        $body = json_encode( $body );
-        autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: POST generate request body is ' . $body, 3 );
+        $body = json_encode($body);
+        autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: POST generate request body is '.$body, 3);
 
         // Prepare the request.
-        $url  = esc_url_raw( AO_CCSS_API . 'generate?aover=' . AO_CCSS_VER );
+        $url  = esc_url_raw(AO_CCSS_API.'generate?aover='.AO_CCSS_VER);
         $args = array(
             'headers' => array(
-                'User-Agent'    => 'Autoptimize v' . AO_CCSS_VER,
+                'User-Agent'    => 'Autoptimize v'.AO_CCSS_VER,
                 'Content-type'  => 'application/json; charset=utf-8',
-                'Authorization' => 'JWT ' . $key,
+                'Authorization' => 'JWT '.$key,
                 'Connection'    => 'close',
             ),
             'body'    => $body,
         );
 
         // Dispatch the request and store its response code.
-        $req  = wp_safe_remote_post( $url, $args );
-        $code = wp_remote_retrieve_response_code( $req );
-        $body = json_decode( wp_remote_retrieve_body( $req ), true );
+        $req  = wp_safe_remote_post($url, $args);
+        $code = wp_remote_retrieve_response_code($req);
+        $body = json_decode(wp_remote_retrieve_body($req), true);
 
-        if ( $debug && $dcode ) {
+        if ($debug && $dcode) {
             // If queue debug is active, change response code.
             $code = $dcode;
         }
 
-        if ( 200 == $code ) {
+        if (200 == $code) {
             // Response code is OK.
             // Workaround criticalcss.com non-RESTful reponses.
-            if ( 'JOB_QUEUED' == $body['job']['status'] || 'JOB_ONGOING' == $body['job']['status'] || 'STATUS_JOB_BAD' == $body['job']['status'] ) {
+            if ('JOB_QUEUED' == $body['job']['status'] || 'JOB_ONGOING' == $body['job']['status'] || 'STATUS_JOB_BAD' == $body['job']['status']) {
                 // Log successful and return encoded request body.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: POST generate request for path <' . $src_url . '> replied successfully', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: POST generate request for path <'.$src_url.'> replied successfully', 3);
 
                 // This code also means the key is valid, so cache key status for 24h if not already cached.
-                if ( ( ! $key_status || 2 != $key_status ) && $key ) {
-                    update_option( 'autoptimize_ccss_keyst', 2 );
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: API key is valid, updating key status', 3 );
+                if ((!$key_status || 2 != $key_status) && $key) {
+                    update_option('autoptimize_ccss_keyst', 2);
+                    autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: API key is valid, updating key status', 3);
                 }
 
                 // Return the request body.
                 return $body;
             } else {
                 // Log successful requests with invalid reponses.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: POST generate request for path <' . $src_url . '> replied with code <' . $code . '> and an UNKNOWN error condition, body follows...', 2 );
-                autoptimizeCriticalCSSCore::ao_ccss_log( print_r( $body, true ), 2 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: POST generate request for path <'.$src_url.'> replied with code <'.$code.'> and an UNKNOWN error condition, body follows...', 2);
+                autoptimizeCriticalCSSCore::ao_ccss_log(print_r($body, true), 2);
                 return $body;
             }
         } else {
             // Response code is anything else.
             // Log failed request with a valid response code and return body.
-            if ( $code ) {
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: POST generate request for path <' . $src_url . '> replied with error code <' . $code . '>, body follows...', 2 );
-                autoptimizeCriticalCSSCore::ao_ccss_log( print_r( $body, true ), 2 );
+            if ($code) {
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: POST generate request for path <'.$src_url.'> replied with error code <'.$code.'>, body follows...', 2);
+                autoptimizeCriticalCSSCore::ao_ccss_log(print_r($body, true), 2);
 
-                if ( 401 == $code ) {
+                if (401 == $code) {
                     // If request is unauthorized, also clear key status.
-                    update_option( 'autoptimize_ccss_keyst', 1 );
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: API key is invalid, updating key status', 3 );
+                    update_option('autoptimize_ccss_keyst', 1);
+                    autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: API key is invalid, updating key status', 3);
                 }
 
                 // Return the request body.
                 return $body;
             } else {
                 // Log failed request with no response and return false.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: POST generate request for path <' . $src_url . '> has no response, this could be a service timeout', 2 );
-                if ( is_wp_error( $req ) ) {
-                    autoptimizeCriticalCSSCore::ao_ccss_log( $req->get_error_message(), 2 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: POST generate request for path <'.$src_url.'> has no response, this could be a service timeout', 2);
+                if (is_wp_error($req)) {
+                    autoptimizeCriticalCSSCore::ao_ccss_log($req->get_error_message(), 2);
                 }
 
                 return false;
@@ -559,76 +559,76 @@ 
         }
     }
 
-    public function ao_ccss_api_results( $jobid, $debug, $dcode ) {
+    public function ao_ccss_api_results($jobid, $debug, $dcode) {
         // GET jobs from criticalcss.com and return responses
         // Get key.
         global $ao_ccss_key;
         $key = $ao_ccss_key;
 
         // Prepare the request.
-        $url  = AO_CCSS_API . 'results?resultId=' . $jobid;
+        $url  = AO_CCSS_API.'results?resultId='.$jobid;
         $args = array(
             'headers' => array(
-                'User-Agent'    => 'Autoptimize CriticalCSS Power-Up v' . AO_CCSS_VER,
-                'Authorization' => 'JWT ' . $key,
+                'User-Agent'    => 'Autoptimize CriticalCSS Power-Up v'.AO_CCSS_VER,
+                'Authorization' => 'JWT '.$key,
                 'Connection'    => 'close',
             ),
         );
 
         // Dispatch the request and store its response code.
-        $req  = wp_safe_remote_get( $url, $args );
-        $code = wp_remote_retrieve_response_code( $req );
-        $body = json_decode( wp_remote_retrieve_body( $req ), true );
+        $req  = wp_safe_remote_get($url, $args);
+        $code = wp_remote_retrieve_response_code($req);
+        $body = json_decode(wp_remote_retrieve_body($req), true);
 
-        if ( $debug && $dcode ) {
+        if ($debug && $dcode) {
             // If queue debug is active, change response code.
             $code = $dcode;
         }
 
-        if ( 200 == $code ) {
+        if (200 == $code) {
             // Response code is OK.
-            if ( is_array( $body ) && ( array_key_exists( 'status', $body ) || array_key_exists( 'job', $body ) ) && ( 'JOB_QUEUED' == $body['status'] || 'JOB_ONGOING' == $body['status'] || 'JOB_DONE' == $body['status'] || 'JOB_FAILED' == $body['status'] || 'JOB_UNKNOWN' == $body['status'] || 'STATUS_JOB_BAD' == $body['job']['status'] ) ) {
+            if (is_array($body) && (array_key_exists('status', $body) || array_key_exists('job', $body)) && ('JOB_QUEUED' == $body['status'] || 'JOB_ONGOING' == $body['status'] || 'JOB_DONE' == $body['status'] || 'JOB_FAILED' == $body['status'] || 'JOB_UNKNOWN' == $body['status'] || 'STATUS_JOB_BAD' == $body['job']['status'])) {
                 // Workaround criticalcss.com non-RESTful reponses
                 // Log successful and return encoded request body.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: GET results request for remote job id <' . $jobid . '> replied successfully', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: GET results request for remote job id <'.$jobid.'> replied successfully', 3);
                 return $body;
-            } elseif ( is_array( $body ) && ( array_key_exists( 'error', $body ) && 'This css no longer exists. Please re-generate it.' == $body['error'] ) ) {
+            } elseif (is_array($body) && (array_key_exists('error', $body) && 'This css no longer exists. Please re-generate it.' == $body['error'])) {
                 // Handle no CSS reply
                 // Log no CSS error and return encoded request body.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: GET results request for remote job id <' . $jobid . '> replied successfully but the CSS for it does not exist anymore', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: GET results request for remote job id <'.$jobid.'> replied successfully but the CSS for it does not exist anymore', 3);
                 return $body;
             } else {
                 // Log failed request and return false.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: GET results request for remote job id <' . $jobid . '> replied with code <' . $code . '> and an UNKNOWN error condition, body follows...', 2 );
-                autoptimizeCriticalCSSCore::ao_ccss_log( print_r( $body, true ), 2 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: GET results request for remote job id <'.$jobid.'> replied with code <'.$code.'> and an UNKNOWN error condition, body follows...', 2);
+                autoptimizeCriticalCSSCore::ao_ccss_log(print_r($body, true), 2);
                 return false;
             }
         } else {
             // Response code is anything else
             // Log failed request with a valid response code and return body.
-            if ( $code ) {
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: GET results request for remote job id <' . $jobid . '> replied with error code <' . $code . '>, body follows...', 2 );
-                autoptimizeCriticalCSSCore::ao_ccss_log( print_r( $body, true ), 2 );
-                if ( 401 == $code ) {
+            if ($code) {
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: GET results request for remote job id <'.$jobid.'> replied with error code <'.$code.'>, body follows...', 2);
+                autoptimizeCriticalCSSCore::ao_ccss_log(print_r($body, true), 2);
+                if (401 == $code) {
                     // If request is unauthorized, also clear key status.
-                    update_option( 'autoptimize_ccss_keyst', 1 );
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: API key is invalid, updating key status', 3 );
+                    update_option('autoptimize_ccss_keyst', 1);
+                    autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: API key is invalid, updating key status', 3);
                 }
 
                 // Return the request body.
                 return $body;
             } else {
                 // Log failed request with no response and return false.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: GET results request for remote job id <' . $jobid . '> has no response, this could be a service timeout', 2 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: GET results request for remote job id <'.$jobid.'> has no response, this could be a service timeout', 2);
                 return false;
             }
         }
     }
 
-    public function ao_ccss_save_file( $ccss, $target, $review ) {
+    public function ao_ccss_save_file($ccss, $target, $review) {
         // Save critical CSS into the filesystem and return its filename
         // Prepare review mark.
-        if ( $review ) {
+        if ($review) {
             $rmark = '_R';
         } else {
             $rmark = '';
@@ -638,21 +638,21 @@ 
         $filename = false;
         $content  = $ccss;
 
-        if ( autoptimizeCriticalCSSCore::ao_ccss_check_contents( $content ) ) {
+        if (autoptimizeCriticalCSSCore::ao_ccss_check_contents($content)) {
             // Sanitize content, set filename and try to save file.
-            $file     = AO_CCSS_DIR . 'ccss_' . md5( $ccss . $target[1] ) . $rmark . '.css';
-            $status   = file_put_contents( $file, $content, LOCK_EX );
-            $filename = pathinfo( $file, PATHINFO_BASENAME );
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Critical CSS file for the rule <' . $target[0] . '|' . $target[1] . '> was saved as <' . $filename . '>, size in bytes is <' . $status . '>', 3 );
+            $file     = AO_CCSS_DIR.'ccss_'.md5($ccss.$target[1]).$rmark.'.css';
+            $status   = file_put_contents($file, $content, LOCK_EX);
+            $filename = pathinfo($file, PATHINFO_BASENAME);
+            autoptimizeCriticalCSSCore::ao_ccss_log('Critical CSS file for the rule <'.$target[0].'|'.$target[1].'> was saved as <'.$filename.'>, size in bytes is <'.$status.'>', 3);
 
-            if ( ! $status ) {
+            if (!$status) {
                 // If file has not been saved, reset filename.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Critical CSS file <' . $filename . '> could not be not saved', 2 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('Critical CSS file <'.$filename.'> could not be not saved', 2);
                 $filename = false;
                 return $filename;
             }
         } else {
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Critical CSS received did not pass content check', 2 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Critical CSS received did not pass content check', 2);
             return $filename;
         }
 
@@ -662,15 +662,15 @@ 
         global $ao_ccss_rules;
 
         // Prepare rule variables.
-        $srule   = $ao_ccss_rules[ $target[0] ][ $target[1] ];
+        $srule   = $ao_ccss_rules[$target[0]][$target[1]];
         $oldfile = $srule['file'];
 
-        if ( $oldfile && $oldfile !== $filename ) {
-            $delfile = AO_CCSS_DIR . $oldfile;
-            if ( file_exists( $delfile ) ) {
-                $unlinkst = unlink( $delfile );
-                if ( $unlinkst ) {
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'A previous critical CSS file <' . $oldfile . '> was removed for the rule <' . $target[0] . '|' . $target[1] . '>', 3 );
+        if ($oldfile && $oldfile !== $filename) {
+            $delfile = AO_CCSS_DIR.$oldfile;
+            if (file_exists($delfile)) {
+                $unlinkst = unlink($delfile);
+                if ($unlinkst) {
+                    autoptimizeCriticalCSSCore::ao_ccss_log('A previous critical CSS file <'.$oldfile.'> was removed for the rule <'.$target[0].'|'.$target[1].'>', 3);
                 }
             }
         }
@@ -679,29 +679,29 @@ 
         return $filename;
     }
 
-    public function ao_ccss_rule_update( $ljid, $srule, $file, $hash ) {
+    public function ao_ccss_rule_update($ljid, $srule, $file, $hash) {
         // Update or create a rule
         // Attach required arrays.
         global $ao_ccss_rules;
 
         // Prepare rule variables.
-        $trule  = explode( '|', $srule );
-        $rule   = $ao_ccss_rules[ $trule[0] ][ $trule[1] ];
+        $trule  = explode('|', $srule);
+        $rule   = $ao_ccss_rules[$trule[0]][$trule[1]];
         $action = false;
         $rtype  = '';
 
-        if ( 0 === $rule['hash'] && 0 !== $rule['file'] ) {
+        if (0 === $rule['hash'] && 0 !== $rule['file']) {
             // manual rule, don't ever overwrite.
             $action = 'NOT UPDATED';
             $rtype  = 'MANUAL';
-        } elseif ( 0 === $rule['hash'] && 0 === $rule['file'] ) {
+        } elseif (0 === $rule['hash'] && 0 === $rule['file']) {
             // If this is an user created AUTO rule with no hash and file yet, update its hash and filename
             // Set rule hash, file and action flag.
             $rule['hash'] = $hash;
             $rule['file'] = $file;
             $action       = 'UPDATED';
             $rtype        = 'AUTO';
-        } elseif ( 0 !== $rule['hash'] && ctype_alnum( $rule['hash'] ) ) {
+        } elseif (0 !== $rule['hash'] && ctype_alnum($rule['hash'])) {
             // If this is an genuine AUTO rule, update its hash and filename
             // Set rule hash, file and action flag.
             $rule['hash'] = $hash;
@@ -711,7 +711,7 @@ 
         } else {
             // If rule doesn't exist, create an AUTO rule
             // AUTO rules were only for types, but will now also work for paths.
-            if ( 'types' == $trule[0] || 'paths' == $trule[0] ) {
+            if ('types' == $trule[0] || 'paths' == $trule[0]) {
                 // Set rule hash and file and action flag.
                 $rule['hash'] = $hash;
                 $rule['file'] = $file;
@@ -719,47 +719,47 @@ 
                 $rtype        = 'AUTO';
             } else {
                 // Log that no rule was created.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Exception, no AUTO rule created', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('Exception, no AUTO rule created', 3);
             }
         }
 
-        if ( $action ) {
+        if ($action) {
             // If a rule creation/update is required, persist updated rules object.
-            $ao_ccss_rules[ $trule[0] ][ $trule[1] ] = $rule;
-            $ao_ccss_rules_raw                       = json_encode( $ao_ccss_rules );
-            update_option( 'autoptimize_ccss_rules', $ao_ccss_rules_raw );
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Target rule <' . $srule . '> of type <' . $rtype . '> was ' . $action . ' for job id <' . $ljid . '>', 3 );
+            $ao_ccss_rules[$trule[0]][$trule[1]] = $rule;
+            $ao_ccss_rules_raw                       = json_encode($ao_ccss_rules);
+            update_option('autoptimize_ccss_rules', $ao_ccss_rules_raw);
+            autoptimizeCriticalCSSCore::ao_ccss_log('Target rule <'.$srule.'> of type <'.$rtype.'> was '.$action.' for job id <'.$ljid.'>', 3);
         } else {
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'No rule action required', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('No rule action required', 3);
         }
     }
 
-    function ao_ccss_finclude( $finclude_raw ) {
+    function ao_ccss_finclude($finclude_raw) {
         // Prepare forceInclude object.
-        if ( ! empty( $finclude_raw ) ) {
+        if (!empty($finclude_raw)) {
             // If there are any content
             // Convert raw string into arra and initialize the returning object.
-            $fincludes = explode( ',', $finclude_raw );
+            $fincludes = explode(',', $finclude_raw);
             $finclude  = array();
 
             // Interacts over every rule.
             $i = 0;
-            foreach ( $fincludes as $include ) {
+            foreach ($fincludes as $include) {
                 // Trim leading and trailing whitespaces.
-                $include = trim( $include );
+                $include = trim($include);
 
-                if ( substr( $include, 0, 2 ) === '//' ) {
+                if (substr($include, 0, 2) === '//') {
                     // Regex rule
                     // Format value as required.
-                    $include = str_replace( '//', '/', $include );
-                    $include = $include . '/i';
+                    $include = str_replace('//', '/', $include);
+                    $include = $include.'/i';
 
                     // Store regex object.
-                    $finclude[ $i ]['type']  = 'RegExp';
-                    $finclude[ $i ]['value'] = $include;
+                    $finclude[$i]['type']  = 'RegExp';
+                    $finclude[$i]['value'] = $include;
                 } else {
                     // Simple value rule.
-                    $finclude[ $i ]['value'] = $include;
+                    $finclude[$i]['value'] = $include;
                 }
 
                 $i++;
@@ -776,54 +776,54 @@ 
     public static function ao_ccss_cleaning() {
         // Perform plugin maintenance
         // Truncate log file >= 1MB .
-        if ( file_exists( AO_CCSS_LOG ) ) {
-            if ( filesize( AO_CCSS_LOG ) >= 1048576 ) {
-                $logfile = fopen( AO_CCSS_LOG, 'w' );
-                fclose( $logfile );
+        if (file_exists(AO_CCSS_LOG)) {
+            if (filesize(AO_CCSS_LOG) >= 1048576) {
+                $logfile = fopen(AO_CCSS_LOG, 'w');
+                fclose($logfile);
             }
         }
 
         // Remove lock file.
-        if ( file_exists( AO_CCSS_LOCK ) ) {
-            unlink( AO_CCSS_LOCK );
+        if (file_exists(AO_CCSS_LOCK)) {
+            unlink(AO_CCSS_LOCK);
         }
 
         // Make sure queue processing is scheduled, recreate if not.
-        if ( ! wp_next_scheduled( 'ao_ccss_queue' ) ) {
-            wp_schedule_event( time(), apply_filters( 'ao_ccss_queue_schedule', 'ao_ccss' ), 'ao_ccss_queue' );
+        if (!wp_next_scheduled('ao_ccss_queue')) {
+            wp_schedule_event(time(), apply_filters('ao_ccss_queue_schedule', 'ao_ccss'), 'ao_ccss_queue');
         }
 
         // Queue cleaning.
         global $ao_ccss_queue;
         $queue_purge_threshold = 100;
-        $queue_purge_age       = 24 * 60 * 60;
-        $queue_length          = count( $ao_ccss_queue );
-        $timestamp_yesterday   = microtime( true ) - $queue_purge_age;
+        $queue_purge_age       = 24*60*60;
+        $queue_length          = count($ao_ccss_queue);
+        $timestamp_yesterday   = microtime(true) - $queue_purge_age;
         $remove_old_new        = false;
         $queue_altered         = false;
 
-        if ( $queue_length > $queue_purge_threshold ) {
+        if ($queue_length > $queue_purge_threshold) {
             $remove_old_new = true;
         }
 
-        foreach ( $ao_ccss_queue as $path => $job ) {
-            if ( ( $remove_old_new && 'NEW' == $job['jqstat'] && $job['jctime'] < $timestamp_yesterday ) || in_array( $job['jqstat'], array( 'JOB_FAILED', 'STATUS_JOB_BAD', 'NO_CSS', 'NO_RESPONSE' ) ) ) {
-                unset( $ao_ccss_queue[ $path ] );
+        foreach ($ao_ccss_queue as $path => $job) {
+            if (($remove_old_new && 'NEW' == $job['jqstat'] && $job['jctime'] < $timestamp_yesterday) || in_array($job['jqstat'], array('JOB_FAILED', 'STATUS_JOB_BAD', 'NO_CSS', 'NO_RESPONSE'))) {
+                unset($ao_ccss_queue[$path]);
                 $queue_altered = true;
             }
         }
 
         // save queue to options!
-        if ( $queue_altered ) {
-            $ao_ccss_queue_raw = json_encode( $ao_ccss_queue );
-            update_option( 'autoptimize_ccss_queue', $ao_ccss_queue_raw, false );
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue cleaning done.', 3 );
+        if ($queue_altered) {
+            $ao_ccss_queue_raw = json_encode($ao_ccss_queue);
+            update_option('autoptimize_ccss_queue', $ao_ccss_queue_raw, false);
+            autoptimizeCriticalCSSCore::ao_ccss_log('Queue cleaning done.', 3);
         }
 
         // re-check key if invalid.
         global $ao_ccss_keyst;
-        if ( 1 == $ao_ccss_keyst ) {
-            $this->ao_ccss_api_generate( '', '', '' );
+        if (1 == $ao_ccss_keyst) {
+            $this->ao_ccss_api_generate('', '', '');
         }
     }
 }

classes/autoptimizeUtils.php

Spacing +88 added lines, -88 removed lines

@@ -3,7 +3,7 @@ 
  * General helpers.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -16,15 +16,15 @@ 
      *
      * @return bool
      */
-    public static function mbstring_available( $override = null )
+    public static function mbstring_available($override = null)
     {
         static $available = null;
 
-        if ( null === $available ) {
-            $available = \extension_loaded( 'mbstring' );
+        if (null === $available) {
+            $available = \extension_loaded('mbstring');
         }
 
-        if ( null !== $override ) {
+        if (null !== $override) {
             $available = $override;
         }
 
@@ -42,12 +42,12 @@ 
      *
      * @return int|false
      */
-    public static function strpos( $haystack, $needle, $offset = 0, $encoding = null )
+    public static function strpos($haystack, $needle, $offset = 0, $encoding = null)
     {
-        if ( self::mbstring_available() ) {
-            return ( null === $encoding ) ? \mb_strpos( $haystack, $needle, $offset ) : \mb_strpos( $haystack, $needle, $offset, $encoding );
+        if (self::mbstring_available()) {
+            return (null === $encoding) ? \mb_strpos($haystack, $needle, $offset) : \mb_strpos($haystack, $needle, $offset, $encoding);
         } else {
-            return \strpos( $haystack, $needle, $offset );
+            return \strpos($haystack, $needle, $offset);
         }
     }
 
@@ -62,12 +62,12 @@ 
      * @return int Number of characters or bytes in given $string
      *             (characters if/when supported, bytes otherwise).
      */
-    public static function strlen( $string, $encoding = null )
+    public static function strlen($string, $encoding = null)
     {
-        if ( self::mbstring_available() ) {
-            return ( null === $encoding ) ? \mb_strlen( $string ) : \mb_strlen( $string, $encoding );
+        if (self::mbstring_available()) {
+            return (null === $encoding) ? \mb_strlen($string) : \mb_strlen($string, $encoding);
         } else {
-            return \strlen( $string );
+            return \strlen($string);
         }
     }
 
@@ -85,44 +85,44 @@ 
      *
      * @return string
      */
-    public static function substr_replace( $string, $replacement, $start, $length = null, $encoding = null )
+    public static function substr_replace($string, $replacement, $start, $length = null, $encoding = null)
     {
-        if ( self::mbstring_available() ) {
-            $strlen = self::strlen( $string, $encoding );
+        if (self::mbstring_available()) {
+            $strlen = self::strlen($string, $encoding);
 
-            if ( $start < 0 ) {
+            if ($start < 0) {
                 if ( -$start < $strlen ) {
                     $start = $strlen + $start;
                 } else {
                     $start = 0;
                 }
-            } elseif ( $start > $strlen ) {
+            } elseif ($start > $strlen) {
                 $start = $strlen;
             }
 
-            if ( null === $length || '' === $length ) {
+            if (null === $length || '' === $length) {
                 $start2 = $strlen;
-            } elseif ( $length < 0 ) {
+            } elseif ($length < 0) {
                 $start2 = $strlen + $length;
-                if ( $start2 < $start ) {
+                if ($start2 < $start) {
                     $start2 = $start;
                 }
             } else {
                 $start2 = $start + $length;
             }
 
-            if ( null === $encoding ) {
-                $leader  = $start ? \mb_substr( $string, 0, $start ) : '';
-                $trailer = ( $start2 < $strlen ) ? \mb_substr( $string, $start2, null ) : '';
+            if (null === $encoding) {
+                $leader  = $start ? \mb_substr($string, 0, $start) : '';
+                $trailer = ($start2 < $strlen) ? \mb_substr($string, $start2, null) : '';
             } else {
-                $leader  = $start ? \mb_substr( $string, 0, $start, $encoding ) : '';
-                $trailer = ( $start2 < $strlen ) ? \mb_substr( $string, $start2, null, $encoding ) : '';
+                $leader  = $start ? \mb_substr($string, 0, $start, $encoding) : '';
+                $trailer = ($start2 < $strlen) ? \mb_substr($string, $start2, null, $encoding) : '';
             }
 
             return "{$leader}{$replacement}{$trailer}";
         }
 
-        return ( null === $length ) ? \substr_replace( $string, $replacement, $start ) : \substr_replace( $string, $replacement, $start, $length );
+        return (null === $length) ? \substr_replace($string, $replacement, $start) : \substr_replace($string, $replacement, $start, $length);
     }
 
     /**
@@ -132,16 +132,16 @@ 
      *
      * @return bool
      */
-    public static function siteurl_not_root( $override = null )
+    public static function siteurl_not_root($override = null)
     {
         static $subdir = null;
 
-        if ( null === $subdir ) {
+        if (null === $subdir) {
             $parts  = self::get_ao_wp_site_url_parts();
-            $subdir = ( isset( $parts['path'] ) && ( '/' !== $parts['path'] ) );
+            $subdir = (isset($parts['path']) && ('/' !== $parts['path']));
         }
 
-        if ( null !== $override ) {
+        if (null !== $override) {
             $subdir = $override;
         }
 
@@ -158,8 +158,8 @@ 
     {
         static $parts = array();
 
-        if ( empty( $parts ) ) {
-            $parts = \parse_url( AUTOPTIMIZE_WP_SITE_URL );
+        if (empty($parts)) {
+            $parts = \parse_url(AUTOPTIMIZE_WP_SITE_URL);
         }
 
         return $parts;
@@ -174,33 +174,33 @@ 
      *
      * @return string
      */
-    public static function tweak_cdn_url_if_needed( $cdn_url, $force_cache_miss = false )
+    public static function tweak_cdn_url_if_needed($cdn_url, $force_cache_miss = false)
     {
         static $results = array();
 
-        if ( ! isset( $results[ $cdn_url ] ) || $force_cache_miss ) {
+        if (!isset($results[$cdn_url]) || $force_cache_miss) {
 
             // In order to return unmodified input when there's no need to tweak.
-            $results[ $cdn_url ] = $cdn_url;
+            $results[$cdn_url] = $cdn_url;
 
             // Behind a default true filter for backcompat, and only for sites
             // in a subfolder/subdirectory, but still easily turned off if
             // not wanted/needed...
-            if ( autoptimizeUtils::siteurl_not_root() ) {
-                $check = apply_filters( 'autoptimize_filter_cdn_magic_path_check', true, $cdn_url );
-                if ( $check ) {
+            if (autoptimizeUtils::siteurl_not_root()) {
+                $check = apply_filters('autoptimize_filter_cdn_magic_path_check', true, $cdn_url);
+                if ($check) {
                     $site_url_parts = autoptimizeUtils::get_ao_wp_site_url_parts();
-                    $cdn_url_parts  = \parse_url( $cdn_url );
-                    $schemeless     = self::is_protocol_relative( $cdn_url );
-                    $cdn_url_parts  = self::maybe_replace_cdn_path( $site_url_parts, $cdn_url_parts );
-                    if ( false !== $cdn_url_parts ) {
-                        $results[ $cdn_url ] = self::assemble_parsed_url( $cdn_url_parts, $schemeless );
+                    $cdn_url_parts  = \parse_url($cdn_url);
+                    $schemeless     = self::is_protocol_relative($cdn_url);
+                    $cdn_url_parts  = self::maybe_replace_cdn_path($site_url_parts, $cdn_url_parts);
+                    if (false !== $cdn_url_parts) {
+                        $results[$cdn_url] = self::assemble_parsed_url($cdn_url_parts, $schemeless);
                     }
                 }
             }
         }
 
-        return $results[ $cdn_url ];
+        return $results[$cdn_url];
     }
 
     /**
@@ -214,10 +214,10 @@ 
      *
      * @return array|false
      */
-    public static function maybe_replace_cdn_path( array $site_url_parts, array $cdn_url_parts )
+    public static function maybe_replace_cdn_path(array $site_url_parts, array $cdn_url_parts)
     {
-        if ( isset( $site_url_parts['path'] ) && '/' !== $site_url_parts['path'] ) {
-            if ( ! isset( $cdn_url_parts['path'] ) || '/' === $cdn_url_parts['path'] ) {
+        if (isset($site_url_parts['path']) && '/' !== $site_url_parts['path']) {
+            if (!isset($cdn_url_parts['path']) || '/' === $cdn_url_parts['path']) {
                 $cdn_url_parts['path'] = $site_url_parts['path'];
                 return $cdn_url_parts;
             }
@@ -237,20 +237,20 @@ 
      *
      * @return string
      */
-    public static function assemble_parsed_url( array $parsed_url, $schemeless = false )
+    public static function assemble_parsed_url(array $parsed_url, $schemeless = false)
     {
-        $scheme = isset( $parsed_url['scheme'] ) ? $parsed_url['scheme'] . '://' : '';
-        if ( $schemeless ) {
+        $scheme = isset($parsed_url['scheme']) ? $parsed_url['scheme'].'://' : '';
+        if ($schemeless) {
             $scheme = '//';
         }
-        $host     = isset( $parsed_url['host'] ) ? $parsed_url['host'] : '';
-        $port     = isset( $parsed_url['port'] ) ? ':' . $parsed_url['port'] : '';
-        $user     = isset( $parsed_url['user'] ) ? $parsed_url['user'] : '';
-        $pass     = isset( $parsed_url['pass'] ) ? ':' . $parsed_url['pass'] : '';
-        $pass     = ( $user || $pass ) ? "$pass@" : '';
-        $path     = isset( $parsed_url['path'] ) ? $parsed_url['path'] : '';
-        $query    = isset( $parsed_url['query'] ) ? '?' . $parsed_url['query'] : '';
-        $fragment = isset( $parsed_url['fragment'] ) ? '#' . $parsed_url['fragment'] : '';
+        $host     = isset($parsed_url['host']) ? $parsed_url['host'] : '';
+        $port     = isset($parsed_url['port']) ? ':'.$parsed_url['port'] : '';
+        $user     = isset($parsed_url['user']) ? $parsed_url['user'] : '';
+        $pass     = isset($parsed_url['pass']) ? ':'.$parsed_url['pass'] : '';
+        $pass     = ($user || $pass) ? "$pass@" : '';
+        $path     = isset($parsed_url['path']) ? $parsed_url['path'] : '';
+        $query    = isset($parsed_url['query']) ? '?'.$parsed_url['query'] : '';
+        $fragment = isset($parsed_url['fragment']) ? '#'.$parsed_url['fragment'] : '';
 
         return "$scheme$user$pass$host$port$path$query$fragment";
     }
@@ -262,12 +262,12 @@ 
      *
      * @return bool
      */
-    public static function is_protocol_relative( $url )
+    public static function is_protocol_relative($url)
     {
         $result = false;
 
-        if ( ! empty( $url ) ) {
-            $result = ( 0 === strpos( $url, '//' ) );
+        if (!empty($url)) {
+            $result = (0 === strpos($url, '//'));
         }
 
         return $result;
@@ -280,9 +280,9 @@ 
      *
      * @return string
      */
-    public static function path_canonicalize( $path )
+    public static function path_canonicalize($path)
     {
-        $patterns     = array(
+        $patterns = array(
             '~/{2,}~',
             '~/(\./)+~',
             '~([^/\.]+/(?R)*\.{2,}/)~',
@@ -295,7 +295,7 @@ 
             '',
         );
 
-        return preg_replace( $patterns, $replacements, $path );
+        return preg_replace($patterns, $replacements, $path);
     }
 
     /**
@@ -307,15 +307,15 @@ 
      *
      * @return null|array Service status or null.
      */
-    public static function check_service_availability( $return_result = false )
+    public static function check_service_availability($return_result = false)
     {
-        $service_availability_resp = wp_remote_get( 'https://misc.optimizingmatters.com/api/autoptimize_service_availablity.json?from=aomain&ver=' . AUTOPTIMIZE_PLUGIN_VERSION );
-        if ( ! is_wp_error( $service_availability_resp ) ) {
-            if ( '200' == wp_remote_retrieve_response_code( $service_availability_resp ) ) {
-                $availabilities = json_decode( wp_remote_retrieve_body( $service_availability_resp ), true );
-                if ( is_array( $availabilities ) ) {
-                    autoptimizeOptionWrapper::update_option( 'autoptimize_service_availablity', $availabilities );
-                    if ( $return_result ) {
+        $service_availability_resp = wp_remote_get('https://misc.optimizingmatters.com/api/autoptimize_service_availablity.json?from=aomain&ver='.AUTOPTIMIZE_PLUGIN_VERSION);
+        if (!is_wp_error($service_availability_resp)) {
+            if ('200' == wp_remote_retrieve_response_code($service_availability_resp)) {
+                $availabilities = json_decode(wp_remote_retrieve_body($service_availability_resp), true);
+                if (is_array($availabilities)) {
+                    autoptimizeOptionWrapper::update_option('autoptimize_service_availablity', $availabilities);
+                    if ($return_result) {
                         return $availabilities;
                     }
                 }
@@ -331,10 +331,10 @@ 
      *
      * @return bool
      */
-    public static function str_is_valid_regex( $string )
+    public static function str_is_valid_regex($string)
     {
-        set_error_handler( function() {}, E_WARNING );
-        $is_regex = ( false !== preg_match( $string, '' ) );
+        set_error_handler(function() {}, E_WARNING);
+        $is_regex = (false !== preg_match($string, ''));
         restore_error_handler();
 
         return $is_regex;
@@ -347,17 +347,17 @@ 
      *
      * @return bool
      */
-    public static function is_plugin_active( $plugin_file )
+    public static function is_plugin_active($plugin_file)
     {
         static $ipa_exists = null;
-        if ( null === $ipa_exists ) {
-            if ( ! function_exists( '\is_plugin_active' ) ) {
-                require_once ABSPATH . 'wp-admin/includes/plugin.php';
+        if (null === $ipa_exists) {
+            if (!function_exists('\is_plugin_active')) {
+                require_once ABSPATH.'wp-admin/includes/plugin.php';
             }
-            $ipa_exists = function_exists( '\is_plugin_active' );
+            $ipa_exists = function_exists('\is_plugin_active');
         }
 
-        return $ipa_exists && \is_plugin_active( $plugin_file );
+        return $ipa_exists && \is_plugin_active($plugin_file);
     }
 
     /**
@@ -367,11 +367,11 @@ 
      *
      * @return string
      */
-    public static function remove_id_from_node( $node ) {
-        if ( strpos( $node, 'id=' ) === false || apply_filters( 'autoptimize_filter_utils_keep_ids', false ) ) {
+    public static function remove_id_from_node($node) {
+        if (strpos($node, 'id=') === false || apply_filters('autoptimize_filter_utils_keep_ids', false)) {
             return $node;
         } else {
-            return preg_replace( '#(.*) id=[\'|"].*[\'|"] (.*)#Um', '$1 $2', $node );
+            return preg_replace('#(.*) id=[\'|"].*[\'|"] (.*)#Um', '$1 $2', $node);
         }
     }
 
@@ -383,15 +383,15 @@ 
      *
      * @return bool
      */
-    public static function str_ends_in( $str, $test )
+    public static function str_ends_in($str, $test)
     {
         // @codingStandardsIgnoreStart
         // substr_compare() is bugged on 5.5.11: https://3v4l.org/qGYBH
         // return ( 0 === substr_compare( $str, $test, -strlen( $test ) ) );
         // @codingStandardsIgnoreEnd
 
-        $length = strlen( $test );
+        $length = strlen($test);
 
-        return ( substr( $str, -$length, $length ) === $test );
+        return (substr($str, -$length, $length) === $test);
     }
 }

autoptimize.php

Spacing +33 added lines, -33 removed lines

@@ -16,66 +16,66 @@ 
  */
 
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
-define( 'AUTOPTIMIZE_PLUGIN_VERSION', '2.7.0' );
+define('AUTOPTIMIZE_PLUGIN_VERSION', '2.7.0');
 
 // 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, '5.6', '<' ) ) {
+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';
 }
 
 /**
@@ -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;