futtta / autoptimize

classes/external/php/persist-admin-notices-dismissal/persist-admin-notices-dismissal.php

Spacing +30 added lines, -30 removed lines

@@ -28,11 +28,11 @@ 
 /**
  * Exit if called directly.
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	die;
 }
 
-if ( ! class_exists( 'PAnD' ) ) {
+if (!class_exists('PAnD')) {
 
 	/**
 	 * Class PAnD
@@ -43,8 +43,8 @@ 
 		 * Init hooks.
 		 */
 		public static function init() {
-			add_action( 'admin_enqueue_scripts', array( __CLASS__, 'load_script' ) );
-			add_action( 'wp_ajax_dismiss_admin_notice', array( __CLASS__, 'dismiss_admin_notice' ) );
+			add_action('admin_enqueue_scripts', array(__CLASS__, 'load_script'));
+			add_action('wp_ajax_dismiss_admin_notice', array(__CLASS__, 'dismiss_admin_notice'));
 		}
 
 		/**
@@ -52,14 +52,14 @@ 
 		 */
 		public static function load_script() {
 
-			if ( is_customize_preview() ) {
+			if (is_customize_preview()) {
 				return;
 			}
 
 			wp_enqueue_script(
 				'dismissible-notices',
-				plugins_url( 'dismiss-notice.js', __FILE__ ),
-				array( 'jquery', 'common' ),
+				plugins_url('dismiss-notice.js', __FILE__),
+				array('jquery', 'common'),
 				false,
 				true
 			);
@@ -68,7 +68,7 @@ 
 				'dismissible-notices',
 				'dismissible_notice',
 				array(
-					'nonce' => wp_create_nonce( 'dismissible-notice' ),
+					'nonce' => wp_create_nonce('dismissible-notice'),
 				)
 			);
 		}
@@ -78,17 +78,17 @@ 
 		 * Uses check_ajax_referer to verify nonce.
 		 */
 		public static function dismiss_admin_notice() {
-			$option_name        = sanitize_text_field( $_POST['option_name'] );
-			$dismissible_length = sanitize_text_field( $_POST['dismissible_length'] );
+			$option_name        = sanitize_text_field($_POST['option_name']);
+			$dismissible_length = sanitize_text_field($_POST['dismissible_length']);
 
-			if ( 'forever' != $dismissible_length ) {
+			if ('forever' != $dismissible_length) {
 				// If $dismissible_length is not an integer default to 1
-				$dismissible_length = ( 0 == absint( $dismissible_length ) ) ? 1 : $dismissible_length;
-				$dismissible_length = strtotime( absint( $dismissible_length ) . ' days' );
+				$dismissible_length = (0 == absint($dismissible_length)) ? 1 : $dismissible_length;
+				$dismissible_length = strtotime(absint($dismissible_length).' days');
 			}
 
-			check_ajax_referer( 'dismissible-notice', 'nonce' );
-			self::set_admin_notice_cache( $option_name, $dismissible_length );
+			check_ajax_referer('dismissible-notice', 'nonce');
+			self::set_admin_notice_cache($option_name, $dismissible_length);
 			wp_die();
 		}
 
@@ -99,14 +99,14 @@ 
 		 *
 		 * @return bool
 		 */
-		public static function is_admin_notice_active( $arg ) {
-			$array       = explode( '-', $arg );
-			$length      = array_pop( $array );
-			$option_name = implode( '-', $array );
-			$db_record   = self::get_admin_notice_cache( $option_name );
-			if ( 'forever' == $db_record ) {
+		public static function is_admin_notice_active($arg) {
+			$array       = explode('-', $arg);
+			$length      = array_pop($array);
+			$option_name = implode('-', $array);
+			$db_record   = self::get_admin_notice_cache($option_name);
+			if ('forever' == $db_record) {
 				return false;
-			} elseif ( absint( $db_record ) >= time() ) {
+			} elseif (absint($db_record) >= time()) {
 				return false;
 			} else {
 				return true;
@@ -122,15 +122,15 @@ 
 		 *
 		 * @return array|bool The timeout. False if expired.
 		 */
-		public static function get_admin_notice_cache( $id = false ) {
-			if ( ! $id ) {
+		public static function get_admin_notice_cache($id = false) {
+			if (!$id) {
 				return false;
 			}
-			$cache_key = 'pand-' . md5( $id );
-			$timeout   = get_site_option( $cache_key );
+			$cache_key = 'pand-'.md5($id);
+			$timeout   = get_site_option($cache_key);
 			$timeout   = 'forever' === $timeout ? time() + 60 : $timeout;
 
-			if ( empty( $timeout ) || time() > $timeout ) {
+			if (empty($timeout) || time() > $timeout) {
 				return false;
 			}
 
@@ -147,9 +147,9 @@ 
 		 *
 		 * @return bool
 		 */
-		public static function set_admin_notice_cache( $id, $timeout ) {
-			$cache_key = 'pand-' . md5( $id );
-			update_site_option( $cache_key, $timeout );
+		public static function set_admin_notice_cache($id, $timeout) {
+			$cache_key = 'pand-'.md5($id);
+			update_site_option($cache_key, $timeout);
 
 			return true;
 		}

classes/external/php/jsmin.php

Spacing +13 added lines, -13 removed lines

@@ -70,7 +70,7 @@ 
     protected $inputLength = 0;
     protected $lookAhead   = null;
     protected $output      = '';
-    protected $lastByteOut  = '';
+    protected $lastByteOut = '';
     protected $keptComment = '';
 
     /**
@@ -106,7 +106,7 @@ 
         }
 
         $mbIntEnc = null;
-        if (function_exists('mb_strlen') && ((int)ini_get('mbstring.func_overload') & 2)) {
+        if (function_exists('mb_strlen') && ((int) ini_get('mbstring.func_overload') & 2)) {
             $mbIntEnc = mb_internal_encoding();
             mb_internal_encoding('8bit');
         }
@@ -128,7 +128,7 @@ 
                         && ($this->b === $this->lastByteOut)) {
                     // Don't delete this space. If we do, the addition/subtraction
                     // could be parsed as a post-increment
-                } elseif (! $this->isAlphaNum($this->b)) {
+                } elseif (!$this->isAlphaNum($this->b)) {
                     $command = self::ACTION_DELETE_A;
                 }
             } elseif ($this->a === "\n") {
@@ -139,10 +139,10 @@ 
                     // otherwise mb_strpos will give WARNING
                 } elseif ($this->b === null
                           || (false === strpos('{[(+-!~', $this->b)
-                              && ! $this->isAlphaNum($this->b))) {
+                              && !$this->isAlphaNum($this->b))) {
                     $command = self::ACTION_DELETE_A;
                 }
-            } elseif (! $this->isAlphaNum($this->a)) {
+            } elseif (!$this->isAlphaNum($this->a)) {
                 if ($this->b === ' '
                     || ($this->b === "\n"
                         && (false === strpos('}])+-"\'', $this->a)))) {
@@ -199,7 +199,7 @@ 
                 if ($this->a === "'" || $this->a === '"' || $this->a === '`') { // string/template literal
                     $delimiter = $this->a;
                     $str = $this->a; // in case needed for exception
-                    for(;;) {
+                    for (;;) {
                         $this->output .= $this->a;
                         $this->lastByteOut = $this->a;
 
@@ -229,13 +229,13 @@ 
             case self::ACTION_DELETE_A_B: // 3
                 $this->b = $this->next();
                 if ($this->b === '/' && $this->isRegexpLiteral()) {
-                    $this->output .= $this->a . $this->b;
+                    $this->output .= $this->a.$this->b;
                     $pattern = '/'; // keep entire pattern in case we need to report it in the exception
-                    for(;;) {
+                    for (;;) {
                         $this->a = $this->get();
                         $pattern .= $this->a;
                         if ($this->a === '[') {
-                            for(;;) {
+                            for (;;) {
                                 $this->output .= $this->a;
                                 $this->a = $this->get();
                                 $pattern .= $this->a;
@@ -250,7 +250,7 @@ 
                                 if ($this->isEOF($this->a)) {
                                     throw new JSMin_UnterminatedRegExpException(
                                         "JSMin: Unterminated set in RegExp at byte "
-                                            . $this->inputIndex .": {$pattern}");
+                                            . $this->inputIndex.": {$pattern}");
                                 }
                             }
                         }
@@ -295,7 +295,7 @@ 
 
         // if the "/" follows a keyword, it must be a regexp, otherwise it's best to assume division
 
-        $subject = $this->output . trim($this->a);
+        $subject = $this->output.trim($this->a);
         if (!preg_match('/(?:case|else|in|return|typeof)$/', $subject, $m)) {
             // not a keyword
             return false;
@@ -406,7 +406,7 @@ 
     {
         $this->get();
         $comment = '';
-        for(;;) {
+        for (;;) {
             $get = $this->get();
             if ($get === '*') {
                 if ($this->peek() === '/') { // end of comment reached
@@ -417,7 +417,7 @@ 
                             // don't prepend a newline if two comments right after one another
                             $this->keptComment = "\n";
                         }
-                        $this->keptComment .= "/*!" . substr($comment, 1) . "*/\n";
+                        $this->keptComment .= "/*!".substr($comment, 1)."*/\n";
                     } else if (preg_match('/^@(?:cc_on|if|elif|else|end)\\b/', $comment)) {
                         // IE conditional
                         $this->keptComment .= "/*{$comment}*/";

classes/autoptimizeStyles.php

Spacing +313 added lines, -313 removed lines

@@ -3,7 +3,7 @@ 
  * Class for CSS optimization.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -49,53 +49,53 @@ 
     // public $cdn_url; // Used all over the place implicitly, so will have to be either public or protected :/ .
 
     // Reads the page and collects style tags.
-    public function read( $options )
+    public function read($options)
     {
-        $noptimizeCSS = apply_filters( 'autoptimize_filter_css_noptimize', false, $this->content );
-        if ( $noptimizeCSS ) {
+        $noptimizeCSS = apply_filters('autoptimize_filter_css_noptimize', false, $this->content);
+        if ($noptimizeCSS) {
             return false;
         }
 
-        $whitelistCSS = apply_filters( 'autoptimize_filter_css_whitelist', '', $this->content );
-        if ( ! empty( $whitelistCSS ) ) {
-            $this->whitelist = array_filter( array_map( 'trim', explode( ',', $whitelistCSS ) ) );
+        $whitelistCSS = apply_filters('autoptimize_filter_css_whitelist', '', $this->content);
+        if (!empty($whitelistCSS)) {
+            $this->whitelist = array_filter(array_map('trim', explode(',', $whitelistCSS)));
         }
 
-        $removableCSS = apply_filters( 'autoptimize_filter_css_removables', '' );
-        if ( ! empty( $removableCSS ) ) {
-            $this->cssremovables = array_filter( array_map( 'trim', explode( ',', $removableCSS ) ) );
+        $removableCSS = apply_filters('autoptimize_filter_css_removables', '');
+        if (!empty($removableCSS)) {
+            $this->cssremovables = array_filter(array_map('trim', explode(',', $removableCSS)));
         }
 
-        $this->cssinlinesize = apply_filters( 'autoptimize_filter_css_inlinesize', 256 );
+        $this->cssinlinesize = apply_filters('autoptimize_filter_css_inlinesize', 256);
 
         // filter to "late inject minified CSS", default to true for now (it is faster).
-        $this->inject_min_late = apply_filters( 'autoptimize_filter_css_inject_min_late', true );
+        $this->inject_min_late = apply_filters('autoptimize_filter_css_inject_min_late', true);
 
         // Remove everything that's not the header.
-        if ( apply_filters( 'autoptimize_filter_css_justhead', $options['justhead'] ) ) {
-            $content             = explode( '</head>', $this->content, 2 );
-            $this->content       = $content[0] . '</head>';
+        if (apply_filters('autoptimize_filter_css_justhead', $options['justhead'])) {
+            $content             = explode('</head>', $this->content, 2);
+            $this->content       = $content[0].'</head>';
             $this->restofcontent = $content[1];
         }
 
         // Determine whether we're doing CSS-files aggregation or not.
-        if ( isset( $options['aggregate'] ) && ! $options['aggregate'] ) {
+        if (isset($options['aggregate']) && !$options['aggregate']) {
             $this->aggregate = false;
         }
         // Returning true for "dontaggregate" turns off aggregation.
-        if ( $this->aggregate && apply_filters( 'autoptimize_filter_css_dontaggregate', false ) ) {
+        if ($this->aggregate && apply_filters('autoptimize_filter_css_dontaggregate', false)) {
             $this->aggregate = false;
         }
 
         // include inline?
-        if ( apply_filters( 'autoptimize_css_include_inline', $options['include_inline'] ) ) {
+        if (apply_filters('autoptimize_css_include_inline', $options['include_inline'])) {
             $this->include_inline = true;
         }
 
         // List of CSS strings which are excluded from autoptimization.
-        $excludeCSS = apply_filters( 'autoptimize_filter_css_exclude', $options['css_exclude'], $this->content );
-        if ( '' !== $excludeCSS ) {
-            $this->dontmove = array_filter( array_map( 'trim', explode( ',', $excludeCSS ) ) );
+        $excludeCSS = apply_filters('autoptimize_filter_css_exclude', $options['css_exclude'], $this->content);
+        if ('' !== $excludeCSS) {
+            $this->dontmove = array_filter(array_map('trim', explode(',', $excludeCSS)));
         } else {
             $this->dontmove = array();
         }
@@ -106,16 +106,16 @@ 
         // Should we defer css?
         // value: true / false.
         $this->defer = $options['defer'];
-        $this->defer = apply_filters( 'autoptimize_filter_css_defer', $this->defer, $this->content );
+        $this->defer = apply_filters('autoptimize_filter_css_defer', $this->defer, $this->content);
 
         // Should we inline while deferring?
         // value: inlined CSS.
-        $this->defer_inline = apply_filters( 'autoptimize_filter_css_defer_inline', $options['defer_inline'], $this->content );
+        $this->defer_inline = apply_filters('autoptimize_filter_css_defer_inline', $options['defer_inline'], $this->content);
 
         // Should we inline?
         // value: true / false.
         $this->inline = $options['inline'];
-        $this->inline = apply_filters( 'autoptimize_filter_css_inline', $this->inline, $this->content );
+        $this->inline = apply_filters('autoptimize_filter_css_inline', $this->inline, $this->content);
 
         // Store cdn url.
         $this->cdn_url = $options['cdn_url'];
@@ -124,12 +124,12 @@ 
         $this->datauris = $options['datauris'];
 
         // Determine whether excluded files should be minified if not yet so.
-        if ( ! $options['minify_excluded'] && $options['aggregate'] ) {
+        if (!$options['minify_excluded'] && $options['aggregate']) {
             $this->minify_excluded = false;
         }
 
         // noptimize me.
-        $this->content = $this->hide_noptimize( $this->content );
+        $this->content = $this->hide_noptimize($this->content);
 
         // Exclude (no)script, as those may contain CSS which should be left as is.
         $this->content = $this->replace_contents_with_marker_if_exists(
@@ -140,26 +140,26 @@ 
         );
 
         // Save IE hacks.
-        $this->content = $this->hide_iehacks( $this->content );
+        $this->content = $this->hide_iehacks($this->content);
 
         // Hide HTML comments.
-        $this->content = $this->hide_comments( $this->content );
+        $this->content = $this->hide_comments($this->content);
 
         // Get <style> and <link>.
-        if ( preg_match_all( '#(<style[^>]*>.*</style>)|(<link[^>]*stylesheet[^>]*>)#Usmi', $this->content, $matches ) ) {
+        if (preg_match_all('#(<style[^>]*>.*</style>)|(<link[^>]*stylesheet[^>]*>)#Usmi', $this->content, $matches)) {
 
-            foreach ( $matches[0] as $tag ) {
-                if ( $this->isremovable( $tag, $this->cssremovables ) ) {
-                    $this->content = str_replace( $tag, '', $this->content );
-                } elseif ( $this->ismovable( $tag ) ) {
+            foreach ($matches[0] as $tag) {
+                if ($this->isremovable($tag, $this->cssremovables)) {
+                    $this->content = str_replace($tag, '', $this->content);
+                } elseif ($this->ismovable($tag)) {
                     // Get the media.
-                    if ( false !== strpos( $tag, 'media=' ) ) {
-                        preg_match( '#media=(?:"|\')([^>]*)(?:"|\')#Ui', $tag, $medias );
-                        $medias = explode( ',', $medias[1] );
+                    if (false !== strpos($tag, 'media=')) {
+                        preg_match('#media=(?:"|\')([^>]*)(?:"|\')#Ui', $tag, $medias);
+                        $medias = explode(',', $medias[1]);
                         $media = array();
-                        foreach ( $medias as $elem ) {
+                        foreach ($medias as $elem) {
                             /* $media[] = current(explode(' ',trim($elem),2)); */
-                            if ( empty( $elem ) ) {
+                            if (empty($elem)) {
                                 $elem = 'all';
                             }
 
@@ -167,69 +167,69 @@ 
                         }
                     } else {
                         // No media specified - applies to all.
-                        $media = array( 'all' );
+                        $media = array('all');
                     }
 
-                    $media = apply_filters( 'autoptimize_filter_css_tagmedia', $media, $tag );
+                    $media = apply_filters('autoptimize_filter_css_tagmedia', $media, $tag);
 
-                    if ( preg_match( '#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source ) ) {
+                    if (preg_match('#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source)) {
                         // <link>.
-                        $url  = current( explode( '?', $source[2], 2 ) );
-                        $path = $this->getpath( $url );
+                        $url  = current(explode('?', $source[2], 2));
+                        $path = $this->getpath($url);
 
-                        if ( false !== $path && preg_match( '#\.css$#', $path ) ) {
+                        if (false !== $path && preg_match('#\.css$#', $path)) {
                             // Good link.
-                            $this->css[] = array( $media, $path );
+                            $this->css[] = array($media, $path);
                         } else {
                             // Link is dynamic (.php etc).
-                            $new_tag = $this->optionally_defer_excluded( $tag, 'none' );
-                            if ( $new_tag !== $tag ) {
-                                $this->content = str_replace( $tag, $new_tag, $this->content );
+                            $new_tag = $this->optionally_defer_excluded($tag, 'none');
+                            if ($new_tag !== $tag) {
+                                $this->content = str_replace($tag, $new_tag, $this->content);
                             }
                             $tag = '';
                         }
                     } else {
                         // Inline css in style tags can be wrapped in comment tags, so restore comments.
-                        $tag = $this->restore_comments( $tag );
-                        preg_match( '#<style.*>(.*)</style>#Usmi', $tag, $code );
+                        $tag = $this->restore_comments($tag);
+                        preg_match('#<style.*>(.*)</style>#Usmi', $tag, $code);
 
                         // And re-hide them to be able to to the removal based on tag.
-                        $tag = $this->hide_comments( $tag );
+                        $tag = $this->hide_comments($tag);
 
-                        if ( $this->include_inline ) {
-                            $code = preg_replace( '#^.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*$#sm', '$1', $code[1] );
-                            $this->css[] = array( $media, 'INLINE;' . $code );
+                        if ($this->include_inline) {
+                            $code = preg_replace('#^.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*$#sm', '$1', $code[1]);
+                            $this->css[] = array($media, 'INLINE;'.$code);
                         } else {
                             $tag = '';
                         }
                     }
 
                     // Remove the original style tag.
-                    $this->content = str_replace( $tag, '', $this->content );
+                    $this->content = str_replace($tag, '', $this->content);
                 } else {
                     // Excluded CSS, minify that file:
                     // -> if aggregate is on and exclude minify is on
                     // -> if aggregate is off and the file is not in dontmove.
-                    if ( preg_match( '#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source ) ) {
-                        $exploded_url = explode( '?', $source[2], 2 );
+                    if (preg_match('#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source)) {
+                        $exploded_url = explode('?', $source[2], 2);
                         $url          = $exploded_url[0];
-                        $path         = $this->getpath( $url );
+                        $path         = $this->getpath($url);
 
-                        if ( $path && ( $this->minify_excluded || apply_filters( 'autoptimize_filter_css_minify_excluded', false, $url ) ) ) {
-                            $consider_minified_array = apply_filters( 'autoptimize_filter_css_consider_minified', false );
-                            if ( ( false === $this->aggregate && str_replace( $this->dontmove, '', $path ) === $path ) || ( true === $this->aggregate && ( false === $consider_minified_array || str_replace( $consider_minified_array, '', $path ) === $path ) ) ) {
-                                $minified_url = $this->minify_single( $path );
-                                if ( ! empty( $minified_url ) ) {
+                        if ($path && ($this->minify_excluded || apply_filters('autoptimize_filter_css_minify_excluded', false, $url))) {
+                            $consider_minified_array = apply_filters('autoptimize_filter_css_consider_minified', false);
+                            if ((false === $this->aggregate && str_replace($this->dontmove, '', $path) === $path) || (true === $this->aggregate && (false === $consider_minified_array || str_replace($consider_minified_array, '', $path) === $path))) {
+                                $minified_url = $this->minify_single($path);
+                                if (!empty($minified_url)) {
                                     // Replace orig URL with cached minified URL.
-                                    $new_tag = str_replace( $url, $minified_url, $tag );
+                                    $new_tag = str_replace($url, $minified_url, $tag);
                                 } else {
                                     $new_tag = $tag;
                                 }
 
-                                $new_tag = $this->optionally_defer_excluded( $new_tag, $url );
+                                $new_tag = $this->optionally_defer_excluded($new_tag, $url);
 
                                 // And replace!
-                                $this->content = str_replace( $tag, $new_tag, $this->content );
+                                $this->content = str_replace($tag, $new_tag, $this->content);
                             }
                         }
                     }
@@ -251,10 +251,10 @@ 
      *
      * @return string $new_tag
      */
-    private function optionally_defer_excluded( $new_tag, $url = '' )
+    private function optionally_defer_excluded($new_tag, $url = '')
     {
         // Defer single CSS if "inline & defer" is ON and there is inline CSS.
-        if ( $this->defer && ! empty( $this->defer_inline ) ) {
+        if ($this->defer && !empty($this->defer_inline)) {
             // Get/ set (via filter) the JS to be triggers onload of the preloaded CSS.
             $_preload_onload = apply_filters(
                 'autoptimize_filter_css_preload_onload',
@@ -262,12 +262,12 @@ 
                 $url
             );
             // Adapt original <link> element for CSS to be preloaded and add <noscript>-version for fallback.
-            $new_tag = '<noscript>' . $new_tag . '</noscript>' . str_replace(
+            $new_tag = '<noscript>'.$new_tag.'</noscript>'.str_replace(
                 array(
                     "rel='stylesheet'",
                     'rel="stylesheet"',
                 ),
-                "rel='preload' as='style' onload=\"" . $_preload_onload . "\"",
+                "rel='preload' as='style' onload=\"".$_preload_onload."\"",
                 $new_tag
             );
         }
@@ -281,22 +281,22 @@ 
      * @param string $path
      * @return boolean
      */
-    private function is_datauri_candidate( $path )
+    private function is_datauri_candidate($path)
     {
         // Call only once since it's called from a loop.
         static $max_size = null;
-        if ( null === $max_size ) {
+        if (null === $max_size) {
             $max_size = $this->get_datauri_maxsize();
         }
 
-        if ( $path && preg_match( '#\.(jpe?g|png|gif|webp|bmp)$#i', $path ) &&
-            file_exists( $path ) && is_readable( $path ) && filesize( $path ) <= $max_size ) {
+        if ($path && preg_match('#\.(jpe?g|png|gif|webp|bmp)$#i', $path) &&
+            file_exists($path) && is_readable($path) && filesize($path) <= $max_size) {
 
             // Seems we have a candidate.
             $is_candidate = true;
         } else {
             // Filter allows overriding default decision (which checks for local file existence).
-            $is_candidate = apply_filters( 'autoptimize_filter_css_is_datauri_candidate', false, $path );
+            $is_candidate = apply_filters('autoptimize_filter_css_is_datauri_candidate', false, $path);
         }
 
         return $is_candidate;
@@ -321,29 +321,29 @@ 
          * of thing you're probably better of building assets completely
          * outside of WordPress anyway.
          */
-        if ( null === $max_size ) {
-            $max_size = (int) apply_filters( 'autoptimize_filter_css_datauri_maxsize', 4096 );
+        if (null === $max_size) {
+            $max_size = (int) apply_filters('autoptimize_filter_css_datauri_maxsize', 4096);
         }
 
         return $max_size;
     }
 
-    private function check_datauri_exclude_list( $url )
+    private function check_datauri_exclude_list($url)
     {
         static $exclude_list = null;
         $no_datauris         = array();
 
         // Again, skip doing certain stuff repeatedly when loop-called.
-        if ( null === $exclude_list ) {
-            $exclude_list = apply_filters( 'autoptimize_filter_css_datauri_exclude', '' );
-            $no_datauris = array_filter( array_map( 'trim', explode( ',', $exclude_list ) ) );
+        if (null === $exclude_list) {
+            $exclude_list = apply_filters('autoptimize_filter_css_datauri_exclude', '');
+            $no_datauris = array_filter(array_map('trim', explode(',', $exclude_list)));
         }
 
         $matched = false;
 
-        if ( ! empty( $exclude_list ) ) {
-            foreach ( $no_datauris as $no_datauri ) {
-                if ( false !== strpos( $url, $no_datauri ) ) {
+        if (!empty($exclude_list)) {
+            foreach ($no_datauris as $no_datauri) {
+                if (false !== strpos($url, $no_datauri)) {
                     $matched = true;
                     break;
                 }
@@ -353,7 +353,7 @@ 
         return $matched;
     }
 
-    private function build_or_get_datauri_image( $path )
+    private function build_or_get_datauri_image($path)
     {
         /**
          * TODO/FIXME: document the required return array format, or better yet,
@@ -362,27 +362,27 @@ 
          */
 
         // Allows short-circuiting datauri generation for an image.
-        $result = apply_filters( 'autoptimize_filter_css_datauri_image', array(), $path );
-        if ( ! empty( $result ) ) {
-            if ( is_array( $result ) && isset( $result['full'] ) && isset( $result['base64data'] ) ) {
+        $result = apply_filters('autoptimize_filter_css_datauri_image', array(), $path);
+        if (!empty($result)) {
+            if (is_array($result) && isset($result['full']) && isset($result['base64data'])) {
                 return $result;
             }
         }
 
-        $hash = md5( $path );
-        $check = new autoptimizeCache( $hash, 'img' );
-        if ( $check->check() ) {
+        $hash = md5($path);
+        $check = new autoptimizeCache($hash, 'img');
+        if ($check->check()) {
             // we have the base64 image in cache.
             $headAndData = $check->retrieve();
-            $_base64data = explode( ';base64,', $headAndData );
+            $_base64data = explode(';base64,', $headAndData);
             $base64data  = $_base64data[1];
-            unset( $_base64data );
+            unset($_base64data);
         } else {
             // It's an image and we don't have it in cache, get the type by extension.
-            $exploded_path = explode( '.', $path );
-            $type = end( $exploded_path );
+            $exploded_path = explode('.', $path);
+            $type = end($exploded_path);
 
-            switch ( $type ) {
+            switch ($type) {
                 case 'jpg':
                 case 'jpeg':
                     $dataurihead = 'data:image/jpeg;base64,';
@@ -404,15 +404,15 @@ 
             }
 
             // Encode the data.
-            $base64data  = base64_encode( file_get_contents( $path ) );
-            $headAndData = $dataurihead . $base64data;
+            $base64data  = base64_encode(file_get_contents($path));
+            $headAndData = $dataurihead.$base64data;
 
             // Save in cache.
-            $check->cache( $headAndData, 'text/plain' );
+            $check->cache($headAndData, 'text/plain');
         }
-        unset( $check );
+        unset($check);
 
-        return array( 'full' => $headAndData, 'base64data' => $base64data );
+        return array('full' => $headAndData, 'base64data' => $base64data);
     }
 
     /**
@@ -424,13 +424,13 @@ 
      *
      * @return string
      */
-    protected static function replace_longest_matches_first( $string, $replacements = array() )
+    protected static function replace_longest_matches_first($string, $replacements = array())
     {
-        if ( ! empty( $replacements ) ) {
+        if (!empty($replacements)) {
             // Sort the replacements array by key length in desc order (so that the longest strings are replaced first).
-            $keys = array_map( 'strlen', array_keys( $replacements ) );
-            array_multisort( $keys, SORT_DESC, $replacements );
-            $string = str_replace( array_keys( $replacements ), array_values( $replacements ), $string );
+            $keys = array_map('strlen', array_keys($replacements));
+            array_multisort($keys, SORT_DESC, $replacements);
+            $string = str_replace(array_keys($replacements), array_values($replacements), $string);
         }
 
         return $string;
@@ -446,15 +446,15 @@ 
      *
      * @return string
      */
-    public function replace_urls( $code = '' )
+    public function replace_urls($code = '')
     {
         $replacements = array();
 
-        preg_match_all( self::ASSETS_REGEX, $code, $url_src_matches );
-        if ( is_array( $url_src_matches ) && ! empty( $url_src_matches ) ) {
-            foreach ( $url_src_matches[1] as $count => $original_url ) {
+        preg_match_all(self::ASSETS_REGEX, $code, $url_src_matches);
+        if (is_array($url_src_matches) && !empty($url_src_matches)) {
+            foreach ($url_src_matches[1] as $count => $original_url) {
                 // Removes quotes and other cruft.
-                $url = trim( $original_url, " \t\n\r\0\x0B\"'" );
+                $url = trim($original_url, " \t\n\r\0\x0B\"'");
 
                 /**
                  * TODO/FIXME: Add a way for other code / callable to be called here
@@ -472,17 +472,17 @@ 
                  */
 
                 // Do CDN replacement if needed.
-                if ( ! empty( $this->cdn_url ) ) {
-                    $replacement_url = $this->url_replace_cdn( $url );
+                if (!empty($this->cdn_url)) {
+                    $replacement_url = $this->url_replace_cdn($url);
                     // Prepare replacements array.
-                    $replacements[ $url_src_matches[1][ $count ] ] = str_replace(
+                    $replacements[$url_src_matches[1][$count]] = str_replace(
                         $original_url, $replacement_url, $url_src_matches[1][$count]
                     );
                 }
             }
         }
 
-        $code = self::replace_longest_matches_first( $code, $replacements );
+        $code = self::replace_longest_matches_first($code, $replacements);
 
         return $code;
     }
@@ -495,26 +495,26 @@ 
      * @param string $code
      * @return string
      */
-    public function hide_fontface_and_maybe_cdn( $code )
+    public function hide_fontface_and_maybe_cdn($code)
     {
         // Proceed only if @font-face declarations exist within $code.
-        preg_match_all( self::FONT_FACE_REGEX, $code, $fontfaces );
-        if ( isset( $fontfaces[0] ) ) {
+        preg_match_all(self::FONT_FACE_REGEX, $code, $fontfaces);
+        if (isset($fontfaces[0])) {
             // Check if we need to cdn fonts or not.
-            $do_font_cdn = apply_filters( 'autoptimize_filter_css_fonts_cdn', false );
+            $do_font_cdn = apply_filters('autoptimize_filter_css_fonts_cdn', false);
 
-            foreach ( $fontfaces[0] as $full_match ) {
+            foreach ($fontfaces[0] as $full_match) {
                 // Keep original match so we can search/replace it.
                 $match_search = $full_match;
 
                 // Do font cdn if needed.
-                if ( $do_font_cdn ) {
-                    $full_match = $this->replace_urls( $full_match );
+                if ($do_font_cdn) {
+                    $full_match = $this->replace_urls($full_match);
                 }
 
                 // Replace declaration with its base64 encoded string.
-                $replacement = self::build_marker( 'FONTFACE', $full_match );
-                $code = str_replace( $match_search, $replacement, $code );
+                $replacement = self::build_marker('FONTFACE', $full_match);
+                $code = str_replace($match_search, $replacement, $code);
             }
         }
 
@@ -528,16 +528,16 @@ 
      * @param string $code
      * @return string
      */
-    public function restore_fontface( $code )
+    public function restore_fontface($code)
     {
-        return $this->restore_marked_content( 'FONTFACE', $code );
+        return $this->restore_marked_content('FONTFACE', $code);
     }
 
     // Re-write (and/or inline) referenced assets.
-    public function rewrite_assets( $code )
+    public function rewrite_assets($code)
     {
         // Handle @font-face rules by hiding and processing them separately.
-        $code = $this->hide_fontface_and_maybe_cdn( $code );
+        $code = $this->hide_fontface_and_maybe_cdn($code);
 
         /**
          * TODO/FIXME:
@@ -553,30 +553,30 @@ 
         $url_src_matches = array();
         $imgreplace = array();
         // Matches and captures anything specified within the literal `url()` and excludes those containing data: URIs.
-        preg_match_all( self::ASSETS_REGEX, $code, $url_src_matches );
-        if ( is_array( $url_src_matches ) && ! empty( $url_src_matches ) ) {
-            foreach ( $url_src_matches[1] as $count => $original_url ) {
+        preg_match_all(self::ASSETS_REGEX, $code, $url_src_matches);
+        if (is_array($url_src_matches) && !empty($url_src_matches)) {
+            foreach ($url_src_matches[1] as $count => $original_url) {
                 // Removes quotes and other cruft.
-                $url = trim( $original_url, " \t\n\r\0\x0B\"'" );
+                $url = trim($original_url, " \t\n\r\0\x0B\"'");
 
                 // If datauri inlining is turned on, do it.
                 $inlined = false;
-                if ( $this->datauris ) {
+                if ($this->datauris) {
                     $iurl = $url;
-                    if ( false !== strpos( $iurl, '?' ) ) {
-                        $iurl = strtok( $iurl, '?' );
+                    if (false !== strpos($iurl, '?')) {
+                        $iurl = strtok($iurl, '?');
                     }
 
-                    $ipath = $this->getpath( $iurl );
+                    $ipath = $this->getpath($iurl);
 
-                    $excluded = $this->check_datauri_exclude_list( $ipath );
-                    if ( ! $excluded ) {
-                        $is_datauri_candidate = $this->is_datauri_candidate( $ipath );
-                        if ( $is_datauri_candidate ) {
-                            $datauri     = $this->build_or_get_datauri_image( $ipath );
+                    $excluded = $this->check_datauri_exclude_list($ipath);
+                    if (!$excluded) {
+                        $is_datauri_candidate = $this->is_datauri_candidate($ipath);
+                        if ($is_datauri_candidate) {
+                            $datauri     = $this->build_or_get_datauri_image($ipath);
                             $base64data  = $datauri['base64data'];
                             // Add it to the list for replacement.
-                            $imgreplace[ $url_src_matches[1][ $count ] ] = str_replace(
+                            $imgreplace[$url_src_matches[1][$count]] = str_replace(
                                     $original_url,
                                     $datauri['full'],
                                     $url_src_matches[1][$count]
@@ -592,20 +592,20 @@ 
                  * inlining isn't turned on, or if a resource is skipped from
                  * being inlined for whatever reason above.
                  */
-                if ( ! $inlined && ( ! empty( $this->cdn_url ) || has_filter( 'autoptimize_filter_base_replace_cdn' ) ) ) {
+                if (!$inlined && (!empty($this->cdn_url) || has_filter('autoptimize_filter_base_replace_cdn'))) {
                     // Just do the "simple" CDN replacement.
-                    $replacement_url = $this->url_replace_cdn( $url );
-                    $imgreplace[ $url_src_matches[1][ $count ] ] = str_replace(
+                    $replacement_url = $this->url_replace_cdn($url);
+                    $imgreplace[$url_src_matches[1][$count]] = str_replace(
                         $original_url, $replacement_url, $url_src_matches[1][$count]
                     );
                 }
             }
         }
 
-        $code = self::replace_longest_matches_first( $code, $imgreplace );
+        $code = self::replace_longest_matches_first($code, $imgreplace);
 
         // Replace back font-face markers with actual font-face declarations.
-        $code = $this->restore_fontface( $code );
+        $code = $this->restore_fontface($code);
 
         return $code;
     }
@@ -613,29 +613,29 @@ 
     // Joins and optimizes CSS.
     public function minify()
     {
-        foreach ( $this->css as $group ) {
-            list( $media, $css ) = $group;
-            if ( preg_match( '#^INLINE;#', $css ) ) {
+        foreach ($this->css as $group) {
+            list($media, $css) = $group;
+            if (preg_match('#^INLINE;#', $css)) {
                 // <style>.
-                $css = preg_replace( '#^INLINE;#', '', $css );
-                $css = self::fixurls( ABSPATH . 'index.php', $css ); // ABSPATH already contains a trailing slash.
-                $tmpstyle = apply_filters( 'autoptimize_css_individual_style', $css, '' );
-                if ( has_filter( 'autoptimize_css_individual_style' ) && ! empty( $tmpstyle ) ) {
+                $css = preg_replace('#^INLINE;#', '', $css);
+                $css = self::fixurls(ABSPATH.'index.php', $css); // ABSPATH already contains a trailing slash.
+                $tmpstyle = apply_filters('autoptimize_css_individual_style', $css, '');
+                if (has_filter('autoptimize_css_individual_style') && !empty($tmpstyle)) {
                     $css = $tmpstyle;
                     $this->alreadyminified = true;
                 }
             } else {
                 // <link>
-                if ( false !== $css && file_exists( $css ) && is_readable( $css ) ) {
+                if (false !== $css && file_exists($css) && is_readable($css)) {
                     $cssPath = $css;
-                    $css = self::fixurls( $cssPath, file_get_contents( $cssPath ) );
-                    $css = preg_replace( '/\x{EF}\x{BB}\x{BF}/', '', $css );
-                    $tmpstyle = apply_filters( 'autoptimize_css_individual_style', $css, $cssPath );
-                    if ( has_filter( 'autoptimize_css_individual_style' ) && ! empty( $tmpstyle ) ) {
+                    $css = self::fixurls($cssPath, file_get_contents($cssPath));
+                    $css = preg_replace('/\x{EF}\x{BB}\x{BF}/', '', $css);
+                    $tmpstyle = apply_filters('autoptimize_css_individual_style', $css, $cssPath);
+                    if (has_filter('autoptimize_css_individual_style') && !empty($tmpstyle)) {
                         $css = $tmpstyle;
                         $this->alreadyminified = true;
-                    } elseif ( $this->can_inject_late( $cssPath, $css ) ) {
-                        $css = self::build_injectlater_marker( $cssPath, md5( $css ) );
+                    } elseif ($this->can_inject_late($cssPath, $css)) {
+                        $css = self::build_injectlater_marker($cssPath, md5($css));
                     }
                 } else {
                     // Couldn't read CSS. Maybe getpath isn't working?
@@ -643,12 +643,12 @@ 
                 }
             }
 
-            foreach ( $media as $elem ) {
-                if ( ! empty( $css ) ) {
-                    if ( ! isset( $this->csscode[$elem] ) ) {
+            foreach ($media as $elem) {
+                if (!empty($css)) {
+                    if (!isset($this->csscode[$elem])) {
                         $this->csscode[$elem] = '';
                     }
-                    $this->csscode[$elem] .= "\n/*FILESTART*/" . $css;
+                    $this->csscode[$elem] .= "\n/*FILESTART*/".$css;
                 }
             }
         }
@@ -656,133 +656,133 @@ 
         // Check for duplicate code.
         $md5list = array();
         $tmpcss  = $this->csscode;
-        foreach ( $tmpcss as $media => $code ) {
-            $md5sum    = md5( $code );
+        foreach ($tmpcss as $media => $code) {
+            $md5sum    = md5($code);
             $medianame = $media;
-            foreach ( $md5list as $med => $sum ) {
+            foreach ($md5list as $med => $sum) {
                 // If same code.
-                if ( $sum === $md5sum ) {
+                if ($sum === $md5sum) {
                     // Add the merged code.
-                    $medianame                 = $med . ', ' . $media;
+                    $medianame                 = $med.', '.$media;
                     $this->csscode[$medianame] = $code;
                     $md5list[$medianame]       = $md5list[$med];
-                    unset( $this->csscode[$med], $this->csscode[$media], $md5list[$med] );
+                    unset($this->csscode[$med], $this->csscode[$media], $md5list[$med]);
                 }
             }
             $md5list[$medianame] = $md5sum;
         }
-        unset( $tmpcss );
+        unset($tmpcss);
 
         // Manage @imports, while is for recursive import management.
-        foreach ( $this->csscode as &$thiscss ) {
+        foreach ($this->csscode as &$thiscss) {
             // Flag to trigger import reconstitution and var to hold external imports.
             $fiximports       = false;
             $external_imports = '';
 
             // remove comments to avoid importing commented-out imports.
-            $thiscss_nocomments = preg_replace( '#/\*.*\*/#Us', '', $thiscss );
-            while ( preg_match_all( '#@import +(?:url)?(?:(?:\((["\']?)(?:[^"\')]+)\1\)|(["\'])(?:[^"\']+)\2)(?:[^,;"\']+(?:,[^,;"\']+)*)?)(?:;)#mi', $thiscss_nocomments, $matches ) ) {
-                foreach ( $matches[0] as $import ) {
-                    if ( $this->isremovable( $import, $this->cssremovables ) ) {
-                        $thiscss = str_replace( $import, '', $thiscss );
+            $thiscss_nocomments = preg_replace('#/\*.*\*/#Us', '', $thiscss);
+            while (preg_match_all('#@import +(?:url)?(?:(?:\((["\']?)(?:[^"\')]+)\1\)|(["\'])(?:[^"\']+)\2)(?:[^,;"\']+(?:,[^,;"\']+)*)?)(?:;)#mi', $thiscss_nocomments, $matches)) {
+                foreach ($matches[0] as $import) {
+                    if ($this->isremovable($import, $this->cssremovables)) {
+                        $thiscss = str_replace($import, '', $thiscss);
                         $import_ok = true;
                     } else {
-                        $url = trim( preg_replace( '#^.*((?:https?:|ftp:)?//.*\.css).*$#', '$1', trim( $import ) ), " \t\n\r\0\x0B\"'" );
-                        $path = $this->getpath( $url );
+                        $url = trim(preg_replace('#^.*((?:https?:|ftp:)?//.*\.css).*$#', '$1', trim($import)), " \t\n\r\0\x0B\"'");
+                        $path = $this->getpath($url);
                         $import_ok = false;
-                        if ( file_exists( $path ) && is_readable( $path ) ) {
-                            $code = addcslashes( self::fixurls( $path, file_get_contents( $path ) ), "\\" );
-                            $code = preg_replace( '/\x{EF}\x{BB}\x{BF}/', '', $code );
-                            $tmpstyle = apply_filters( 'autoptimize_css_individual_style', $code, '' );
-                            if ( has_filter( 'autoptimize_css_individual_style' ) && ! empty( $tmpstyle ) ) {
+                        if (file_exists($path) && is_readable($path)) {
+                            $code = addcslashes(self::fixurls($path, file_get_contents($path)), "\\");
+                            $code = preg_replace('/\x{EF}\x{BB}\x{BF}/', '', $code);
+                            $tmpstyle = apply_filters('autoptimize_css_individual_style', $code, '');
+                            if (has_filter('autoptimize_css_individual_style') && !empty($tmpstyle)) {
                                 $code = $tmpstyle;
                                 $this->alreadyminified = true;
-                            } elseif ( $this->can_inject_late( $path, $code ) ) {
-                                $code = self::build_injectlater_marker( $path, md5( $code ) );
+                            } elseif ($this->can_inject_late($path, $code)) {
+                                $code = self::build_injectlater_marker($path, md5($code));
                             }
 
-                            if ( ! empty( $code ) ) {
-                                $tmp_thiscss = preg_replace( '#(/\*FILESTART\*/.*)' . preg_quote( $import, '#' ) . '#Us', '/*FILESTART2*/' . $code . '$1', $thiscss );
-                                if ( ! empty( $tmp_thiscss ) ) {
+                            if (!empty($code)) {
+                                $tmp_thiscss = preg_replace('#(/\*FILESTART\*/.*)'.preg_quote($import, '#').'#Us', '/*FILESTART2*/'.$code.'$1', $thiscss);
+                                if (!empty($tmp_thiscss)) {
                                     $thiscss = $tmp_thiscss;
                                     $import_ok = true;
-                                    unset( $tmp_thiscss );
+                                    unset($tmp_thiscss);
                                 }
                             }
-                            unset( $code );
+                            unset($code);
                         }
                     }
-                    if ( ! $import_ok ) {
+                    if (!$import_ok) {
                         // External imports and general fall-back.
                         $external_imports .= $import;
 
-                        $thiscss    = str_replace( $import, '', $thiscss );
+                        $thiscss    = str_replace($import, '', $thiscss);
                         $fiximports = true;
                     }
                 }
-                $thiscss = preg_replace( '#/\*FILESTART\*/#', '', $thiscss );
-                $thiscss = preg_replace( '#/\*FILESTART2\*/#', '/*FILESTART*/', $thiscss );
+                $thiscss = preg_replace('#/\*FILESTART\*/#', '', $thiscss);
+                $thiscss = preg_replace('#/\*FILESTART2\*/#', '/*FILESTART*/', $thiscss);
 
                 // and update $thiscss_nocomments before going into next iteration in while loop.
-                $thiscss_nocomments = preg_replace( '#/\*.*\*/#Us', '', $thiscss );
+                $thiscss_nocomments = preg_replace('#/\*.*\*/#Us', '', $thiscss);
             }
-            unset( $thiscss_nocomments );
+            unset($thiscss_nocomments);
 
             // Add external imports to top of aggregated CSS.
-            if ( $fiximports ) {
-                $thiscss = $external_imports . $thiscss;
+            if ($fiximports) {
+                $thiscss = $external_imports.$thiscss;
             }
         }
-        unset( $thiscss );
+        unset($thiscss);
 
         // $this->csscode has all the uncompressed code now.
-        foreach ( $this->csscode as &$code ) {
+        foreach ($this->csscode as &$code) {
             // Check for already-minified code.
-            $hash = md5( $code );
-            do_action( 'autoptimize_action_css_hash', $hash );
-            $ccheck = new autoptimizeCache( $hash, 'css' );
-            if ( $ccheck->check() ) {
+            $hash = md5($code);
+            do_action('autoptimize_action_css_hash', $hash);
+            $ccheck = new autoptimizeCache($hash, 'css');
+            if ($ccheck->check()) {
                 $code = $ccheck->retrieve();
-                $this->hashmap[md5( $code )] = $hash;
+                $this->hashmap[md5($code)] = $hash;
                 continue;
             }
-            unset( $ccheck );
+            unset($ccheck);
 
             // Rewrite and/or inline referenced assets.
-            $code = $this->rewrite_assets( $code );
+            $code = $this->rewrite_assets($code);
 
             // Minify.
-            $code = $this->run_minifier_on( $code );
+            $code = $this->run_minifier_on($code);
 
             // Bring back INJECTLATER stuff.
-            $code = $this->inject_minified( $code );
+            $code = $this->inject_minified($code);
 
             // Filter results.
-            $tmp_code = apply_filters( 'autoptimize_css_after_minify', $code );
-            if ( ! empty( $tmp_code ) ) {
+            $tmp_code = apply_filters('autoptimize_css_after_minify', $code);
+            if (!empty($tmp_code)) {
                 $code = $tmp_code;
-                unset( $tmp_code );
+                unset($tmp_code);
             }
 
-            $this->hashmap[md5( $code )] = $hash;
+            $this->hashmap[md5($code)] = $hash;
         }
 
-        unset( $code );
+        unset($code);
         return true;
     }
 
-    public function run_minifier_on( $code )
+    public function run_minifier_on($code)
     {
-        if ( ! $this->alreadyminified ) {
-            $do_minify = apply_filters( 'autoptimize_css_do_minify', true );
+        if (!$this->alreadyminified) {
+            $do_minify = apply_filters('autoptimize_css_do_minify', true);
 
-            if ( $do_minify ) {
+            if ($do_minify) {
                 $cssmin   = new autoptimizeCSSmin();
-                $tmp_code = trim( $cssmin->run( $code ) );
+                $tmp_code = trim($cssmin->run($code));
 
-                if ( ! empty( $tmp_code ) ) {
+                if (!empty($tmp_code)) {
                     $code = $tmp_code;
-                    unset( $tmp_code );
+                    unset($tmp_code);
                 }
             }
         }
@@ -794,14 +794,14 @@ 
     public function cache()
     {
         // CSS cache.
-        foreach ( $this->csscode as $media => $code ) {
-            $md5 = $this->hashmap[md5( $code )];
-            $cache = new autoptimizeCache( $md5, 'css' );
-            if ( ! $cache->check() ) {
+        foreach ($this->csscode as $media => $code) {
+            $md5 = $this->hashmap[md5($code)];
+            $cache = new autoptimizeCache($md5, 'css');
+            if (!$cache->check()) {
                 // Cache our code.
-                $cache->cache( $code, 'text/css' );
+                $cache->cache($code, 'text/css');
             }
-            $this->url[$media] = AUTOPTIMIZE_CACHE_URL . $cache->getname();
+            $this->url[$media] = AUTOPTIMIZE_CACHE_URL.$cache->getname();
         }
     }
 
@@ -809,136 +809,136 @@ 
     public function getcontent()
     {
         // Restore the full content (only applies when "autoptimize_filter_css_justhead" filter is true).
-        if ( ! empty( $this->restofcontent ) ) {
+        if (!empty($this->restofcontent)) {
             $this->content .= $this->restofcontent;
             $this->restofcontent = '';
         }
 
         // Inject the new stylesheets.
-        $replaceTag = array( '<title', 'before' );
-        $replaceTag = apply_filters( 'autoptimize_filter_css_replacetag', $replaceTag, $this->content );
+        $replaceTag = array('<title', 'before');
+        $replaceTag = apply_filters('autoptimize_filter_css_replacetag', $replaceTag, $this->content);
 
-        if ( $this->inline ) {
-            foreach ( $this->csscode as $media => $code ) {
-                $this->inject_in_html( '<style type="text/css" media="' . $media . '">' . $code . '</style>', $replaceTag );
+        if ($this->inline) {
+            foreach ($this->csscode as $media => $code) {
+                $this->inject_in_html('<style type="text/css" media="'.$media.'">'.$code.'</style>', $replaceTag);
             }
         } else {
-            if ( $this->defer ) {
+            if ($this->defer) {
                 $preloadCssBlock = '';
                 $noScriptCssBlock = "<noscript id=\"aonoscrcss\">";
 
                 $defer_inline_code = $this->defer_inline;
-                if ( ! empty( $defer_inline_code ) ) {
-                    if ( apply_filters( 'autoptimize_filter_css_critcss_minify', true ) ) {
-                        $iCssHash = md5( $defer_inline_code );
-                        $iCssCache = new autoptimizeCache( $iCssHash, 'css' );
-                        if ( $iCssCache->check() ) {
+                if (!empty($defer_inline_code)) {
+                    if (apply_filters('autoptimize_filter_css_critcss_minify', true)) {
+                        $iCssHash = md5($defer_inline_code);
+                        $iCssCache = new autoptimizeCache($iCssHash, 'css');
+                        if ($iCssCache->check()) {
                             // we have the optimized inline CSS in cache.
                             $defer_inline_code = $iCssCache->retrieve();
                         } else {
                             $cssmin   = new autoptimizeCSSmin();
-                            $tmp_code = trim( $cssmin->run( $defer_inline_code ) );
+                            $tmp_code = trim($cssmin->run($defer_inline_code));
 
-                            if ( ! empty( $tmp_code ) ) {
+                            if (!empty($tmp_code)) {
                                 $defer_inline_code = $tmp_code;
-                                $iCssCache->cache( $defer_inline_code, 'text/css' );
-                                unset( $tmp_code );
+                                $iCssCache->cache($defer_inline_code, 'text/css');
+                                unset($tmp_code);
                             }
                         }
                     }
                     // inlined critical css set here, but injected when full CSS is injected
                     // to avoid CSS containing SVG with <title tag receiving the full CSS link.
-                    $inlined_ccss_block = '<style type="text/css" id="aoatfcss" media="all">' . $defer_inline_code . '</style>';
+                    $inlined_ccss_block = '<style type="text/css" id="aoatfcss" media="all">'.$defer_inline_code.'</style>';
                 }
             }
 
-            foreach ( $this->url as $media => $url ) {
-                $url = $this->url_replace_cdn( $url );
+            foreach ($this->url as $media => $url) {
+                $url = $this->url_replace_cdn($url);
 
                 // Add the stylesheet either deferred (import at bottom) or normal links in head.
-                if ( $this->defer ) {
+                if ($this->defer) {
                     $preloadOnLoad = autoptimizeConfig::get_ao_css_preload_onload();
 
-                    $preloadCssBlock .= '<link rel="preload" as="style" media="' . $media . '" href="' . $url . '" onload="' . $preloadOnLoad . '" />';
-                    $noScriptCssBlock .= '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />';
+                    $preloadCssBlock .= '<link rel="preload" as="style" media="'.$media.'" href="'.$url.'" onload="'.$preloadOnLoad.'" />';
+                    $noScriptCssBlock .= '<link type="text/css" media="'.$media.'" href="'.$url.'" rel="stylesheet" />';
                 } else {
                     // $this->inject_in_html('<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />', $replaceTag);
-                    if ( strlen( $this->csscode[$media] ) > $this->cssinlinesize ) {
-                        $this->inject_in_html( '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />', $replaceTag );
-                    } elseif ( strlen( $this->csscode[$media] ) > 0 ) {
-                        $this->inject_in_html( '<style type="text/css" media="' . $media . '">' . $this->csscode[$media] . '</style>', $replaceTag );
+                    if (strlen($this->csscode[$media]) > $this->cssinlinesize) {
+                        $this->inject_in_html('<link type="text/css" media="'.$media.'" href="'.$url.'" rel="stylesheet" />', $replaceTag);
+                    } elseif (strlen($this->csscode[$media]) > 0) {
+                        $this->inject_in_html('<style type="text/css" media="'.$media.'">'.$this->csscode[$media].'</style>', $replaceTag);
                     }
                 }
             }
 
-            if ( $this->defer ) {
+            if ($this->defer) {
                 $preload_polyfill = autoptimizeConfig::get_ao_css_preload_polyfill();
                 $noScriptCssBlock .= '</noscript>';
                 // Inject inline critical CSS, the preloaded full CSS and the noscript-CSS.
-                $this->inject_in_html( $inlined_ccss_block . $preloadCssBlock . $noScriptCssBlock, $replaceTag );
+                $this->inject_in_html($inlined_ccss_block.$preloadCssBlock.$noScriptCssBlock, $replaceTag);
 
                 // Adds preload polyfill at end of body tag.
                 $this->inject_in_html(
-                    apply_filters( 'autoptimize_css_preload_polyfill', $preload_polyfill ),
-                    apply_filters( 'autoptimize_css_preload_polyfill_injectat', array( '</body>', 'before' ) )
+                    apply_filters('autoptimize_css_preload_polyfill', $preload_polyfill),
+                    apply_filters('autoptimize_css_preload_polyfill_injectat', array('</body>', 'before'))
                 );
             }
         }
 
         // restore comments.
-        $this->content = $this->restore_comments( $this->content );
+        $this->content = $this->restore_comments($this->content);
 
         // restore IE hacks.
-        $this->content = $this->restore_iehacks( $this->content );
+        $this->content = $this->restore_iehacks($this->content);
 
         // restore (no)script.
-        $this->content = $this->restore_marked_content( 'SCRIPT', $this->content );
+        $this->content = $this->restore_marked_content('SCRIPT', $this->content);
 
         // Restore noptimize.
-        $this->content = $this->restore_noptimize( $this->content );
+        $this->content = $this->restore_noptimize($this->content);
 
         // Return the modified stylesheet.
         return $this->content;
     }
 
-    static function fixurls( $file, $code )
+    static function fixurls($file, $code)
     {
         // Switch all imports to the url() syntax.
-        $code = preg_replace( '#@import ("|\')(.+?)\.css.*?("|\')#', '@import url("${2}.css")', $code );
+        $code = preg_replace('#@import ("|\')(.+?)\.css.*?("|\')#', '@import url("${2}.css")', $code);
 
-        if ( preg_match_all( self::ASSETS_REGEX, $code, $matches ) ) {
-            $file = str_replace( WP_ROOT_DIR, '/', $file );
+        if (preg_match_all(self::ASSETS_REGEX, $code, $matches)) {
+            $file = str_replace(WP_ROOT_DIR, '/', $file);
             /**
              * rollback as per https://github.com/futtta/autoptimize/issues/94
              * $file = str_replace( AUTOPTIMIZE_WP_CONTENT_NAME, '', $file );
              */
-            $dir = dirname( $file ); // Like /themes/expound/css.
+            $dir = dirname($file); // Like /themes/expound/css.
 
             /**
              * $dir should not contain backslashes, since it's used to replace
              * urls, but it can contain them when running on Windows because
              * fixurls() is sometimes called with `ABSPATH . 'index.php'`
              */
-            $dir = str_replace( '\\', '/', $dir );
-            unset( $file ); // not used below at all.
+            $dir = str_replace('\\', '/', $dir);
+            unset($file); // not used below at all.
 
             $replace = array();
-            foreach ( $matches[1] as $k => $url ) {
+            foreach ($matches[1] as $k => $url) {
                 // Remove quotes.
-                $url    = trim( $url, " \t\n\r\0\x0B\"'" );
-                $noQurl = trim( $url, "\"'" );
-                if ( $url !== $noQurl ) {
+                $url    = trim($url, " \t\n\r\0\x0B\"'");
+                $noQurl = trim($url, "\"'");
+                if ($url !== $noQurl) {
                     $removedQuotes = true;
                 } else {
                     $removedQuotes = false;
                 }
 
-                if ( '' === $noQurl ) {
+                if ('' === $noQurl) {
                     continue;
                 }
 
                 $url = $noQurl;
-                if ( '/' === $url{0} || preg_match( '#^(https?://|ftp://|data:)#i', $url ) ) {
+                if ('/' === $url{0} || preg_match('#^(https?://|ftp://|data:)#i', $url)) {
                     // URL is protocol-relative, host-relative or something we don't touch.
                     continue;
                 } else {
@@ -947,49 +947,49 @@ 
                      * rollback as per https://github.com/futtta/autoptimize/issues/94
                      * $newurl = preg_replace( '/https?:/', '', str_replace( ' ', '%20', AUTOPTIMIZE_WP_CONTENT_URL . str_replace( '//', '/', $dir . '/' . $url ) ) );
                      */
-                    $newurl = preg_replace( '/https?:/', '', str_replace( ' ', '%20', AUTOPTIMIZE_WP_ROOT_URL . str_replace( '//', '/', $dir . '/' . $url ) ) );
-                    $newurl = apply_filters( 'autoptimize_filter_css_fixurl_newurl', $newurl );
+                    $newurl = preg_replace('/https?:/', '', str_replace(' ', '%20', AUTOPTIMIZE_WP_ROOT_URL.str_replace('//', '/', $dir.'/'.$url)));
+                    $newurl = apply_filters('autoptimize_filter_css_fixurl_newurl', $newurl);
 
                     /**
                      * Hash the url + whatever was behind potentially for replacement
                      * We must do this, or different css classes referencing the same bg image (but
                      * different parts of it, say, in sprites and such) loose their stuff...
                      */
-                    $hash = md5( $url . $matches[2][$k] );
-                    $code = str_replace( $matches[0][$k], $hash, $code );
+                    $hash = md5($url.$matches[2][$k]);
+                    $code = str_replace($matches[0][$k], $hash, $code);
 
-                    if ( $removedQuotes ) {
-                        $replace[$hash] = "url('" . $newurl . "')" . $matches[2][$k];
+                    if ($removedQuotes) {
+                        $replace[$hash] = "url('".$newurl."')".$matches[2][$k];
                     } else {
-                        $replace[$hash] = 'url(' . $newurl . ')' . $matches[2][$k];
+                        $replace[$hash] = 'url('.$newurl.')'.$matches[2][$k];
                     }
                 }
             }
 
-            $code = self::replace_longest_matches_first( $code, $replace );
+            $code = self::replace_longest_matches_first($code, $replace);
         }
 
         return $code;
     }
 
-    private function ismovable( $tag )
+    private function ismovable($tag)
     {
-        if ( ! $this->aggregate ) {
+        if (!$this->aggregate) {
             return false;
         }
 
-        if ( ! empty( $this->whitelist ) ) {
-            foreach ( $this->whitelist as $match ) {
-                if ( false !== strpos( $tag, $match ) ) {
+        if (!empty($this->whitelist)) {
+            foreach ($this->whitelist as $match) {
+                if (false !== strpos($tag, $match)) {
                     return true;
                 }
             }
             // no match with whitelist.
             return false;
         } else {
-            if ( is_array( $this->dontmove ) && ! empty( $this->dontmove ) ) {
-                foreach ( $this->dontmove as $match ) {
-                    if ( false !== strpos( $tag, $match ) ) {
+            if (is_array($this->dontmove) && !empty($this->dontmove)) {
+                foreach ($this->dontmove as $match) {
+                    if (false !== strpos($tag, $match)) {
                         // Matched something.
                         return false;
                     }
@@ -1001,22 +1001,22 @@ 
         }
     }
 
-    private function can_inject_late( $cssPath, $css )
+    private function can_inject_late($cssPath, $css)
     {
-        $consider_minified_array = apply_filters( 'autoptimize_filter_css_consider_minified', false, $cssPath );
-        if ( true !== $this->inject_min_late ) {
+        $consider_minified_array = apply_filters('autoptimize_filter_css_consider_minified', false, $cssPath);
+        if (true !== $this->inject_min_late) {
             // late-inject turned off.
             return false;
-        } elseif ( ( false === strpos( $cssPath, 'min.css' ) ) && ( str_replace( $consider_minified_array, '', $cssPath ) === $cssPath ) ) {
+        } elseif ((false === strpos($cssPath, 'min.css')) && (str_replace($consider_minified_array, '', $cssPath) === $cssPath)) {
             // file not minified based on filename & filter.
             return false;
-        } elseif ( false !== strpos( $css, '@import' ) ) {
+        } elseif (false !== strpos($css, '@import')) {
             // can't late-inject files with imports as those need to be aggregated.
             return false;
-        } elseif ( ( false !== strpos( $css, '@font-face' ) ) && ( apply_filters( 'autoptimize_filter_css_fonts_cdn', false ) === true ) && ( ! empty( $this->cdn_url ) ) ) {
+        } elseif ((false !== strpos($css, '@font-face')) && (apply_filters('autoptimize_filter_css_fonts_cdn', false) === true) && (!empty($this->cdn_url))) {
             // don't late-inject CSS with font-src's if fonts are set to be CDN'ed.
             return false;
-        } elseif ( ( ( $this->datauris == true ) || ( ! empty( $this->cdn_url ) ) ) && preg_match( '#background[^;}]*url\(#Ui', $css ) ) {
+        } elseif ((($this->datauris == true) || (!empty($this->cdn_url))) && preg_match('#background[^;}]*url\(#Ui', $css)) {
             // don't late-inject CSS with images if CDN is set OR if image inlining is on.
             return false;
         } else {
@@ -1034,32 +1034,32 @@ 
      *
      * @return bool|string Url pointing to the minified css file or false.
      */
-    public function minify_single( $filepath, $cache_miss = false )
+    public function minify_single($filepath, $cache_miss = false)
     {
-        $contents = $this->prepare_minify_single( $filepath );
+        $contents = $this->prepare_minify_single($filepath);
 
-        if ( empty( $contents ) ) {
+        if (empty($contents)) {
             return false;
         }
 
         // Check cache.
-        $hash  = 'single_' . md5( $contents );
-        $cache = new autoptimizeCache( $hash, 'css' );
+        $hash  = 'single_'.md5($contents);
+        $cache = new autoptimizeCache($hash, 'css');
 
         // If not in cache already, minify...
-        if ( ! $cache->check() || $cache_miss ) {
+        if (!$cache->check() || $cache_miss) {
             // Fixurls...
-            $contents = self::fixurls( $filepath, $contents );
+            $contents = self::fixurls($filepath, $contents);
             // CDN-replace any referenced assets if needed...
-            $contents = $this->replace_urls( $contents );
+            $contents = $this->replace_urls($contents);
             // Now minify...
             $cssmin   = new autoptimizeCSSmin();
-            $contents = trim( $cssmin->run( $contents ) );
+            $contents = trim($cssmin->run($contents));
             // Store in cache.
-            $cache->cache( $contents, 'text/css' );
+            $cache->cache($contents, 'text/css');
         }
 
-        $url = $this->build_minify_single_url( $cache );
+        $url = $this->build_minify_single_url($cache);
 
         return $url;
     }
@@ -1079,18 +1079,18 @@ 
         return $this->options;
     }
 
-    public function replaceOptions( $options )
+    public function replaceOptions($options)
     {
         $this->options = $options;
     }
 
-    public function setOption( $name, $value )
+    public function setOption($name, $value)
     {
         $this->options[$name] = $value;
         $this->$name = $value;
     }
 
-    public function getOption( $name )
+    public function getOption($name)
     {
         return $this->options[$name];
     }

classes/autoptimizeCache.php

Spacing +140 added lines, -140 removed lines

@@ -3,7 +3,7 @@ 
  * Handles disk-cache-related operations.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -38,17 +38,17 @@ 
      * @param string $md5 Hash.
      * @param string $ext Extension.
      */
-    public function __construct( $md5, $ext = 'php' )
+    public function __construct($md5, $ext = 'php')
     {
         $this->cachedir = AUTOPTIMIZE_CACHE_DIR;
         $this->nogzip   = AUTOPTIMIZE_CACHE_NOGZIP;
-        if ( ! $this->nogzip ) {
-            $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX . $md5 . '.php';
+        if (!$this->nogzip) {
+            $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.'.php';
         } else {
-            if ( in_array( $ext, array( 'js', 'css' ) ) ) {
-                $this->filename = $ext . '/' . AUTOPTIMIZE_CACHEFILE_PREFIX . $md5 . '.' . $ext;
+            if (in_array($ext, array('js', 'css'))) {
+                $this->filename = $ext.'/'.AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.'.'.$ext;
             } else {
-                $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX . $md5 . '.' . $ext;
+                $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.'.'.$ext;
             }
         }
     }
@@ -60,7 +60,7 @@ 
      */
     public function check()
     {
-        return file_exists( $this->cachedir . $this->filename );
+        return file_exists($this->cachedir.$this->filename);
     }
 
     /**
@@ -70,11 +70,11 @@ 
      */
     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;
@@ -88,33 +88,33 @@ 
      *
      * @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, $data );
-            if ( apply_filters( 'autoptimize_filter_cache_create_static_gzip', false ) ) {
+            file_put_contents($this->cachedir.$this->filename, $data);
+            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));
                 }
             }
         }
@@ -132,7 +132,7 @@ 
         // 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;
     }
@@ -145,11 +145,11 @@ 
      * @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;
@@ -167,16 +167,16 @@ 
     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
     }
 
     /**
@@ -187,19 +187,19 @@ 
      *
      * @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);
     }
 
     /**
@@ -216,12 +216,12 @@ 
         $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();
         }
 
@@ -235,7 +235,7 @@ 
      */
     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);
     }
 
     /**
@@ -246,7 +246,7 @@ 
     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;
     }
@@ -259,8 +259,8 @@ 
     protected static function get_advanced_cache_clear_prefix()
     {
         $pathname = self::get_pathname_base();
-        $basename = basename( $pathname );
-        $prefix   = $basename . '-';
+        $basename = basename($pathname);
+        $prefix   = $basename.'-';
 
         return $prefix;
     }
@@ -273,9 +273,9 @@ 
      *
      * @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);
     }
 
     /**
@@ -289,18 +289,18 @@ 
     {
         $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);
                 }
             }
         }
@@ -320,9 +320,9 @@ 
     {
         $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;
@@ -335,7 +335,7 @@ 
      */
     protected static function get_pathname_base()
     {
-        $pathname = WP_CONTENT_DIR . AUTOPTIMIZE_CACHE_CHILD_DIR;
+        $pathname = WP_CONTENT_DIR.AUTOPTIMIZE_CACHE_CHILD_DIR;
 
         return $pathname;
     }
@@ -347,39 +347,39 @@ 
      *
      * @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 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 );
-            $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);
+            $cache = @wp_remote_get($url); // @codingStandardsIgnoreLine
+            unset($cache);
         }
 
         return true;
@@ -394,7 +394,7 @@ 
      */
     public static function clearall_actionless()
     {
-        return self::clearall( false );
+        return self::clearall(false);
     }
 
     /**
@@ -406,8 +406,8 @@ 
     {
         $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;
@@ -420,21 +420,21 @@ 
      */
     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)
                 );
             }
         }
@@ -457,30 +457,30 @@ 
         $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;
     }
@@ -494,22 +494,22 @@ 
      */
     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
@@ -562,7 +562,7 @@ 
     </Files>
 </IfModule>';
             }
-            @file_put_contents( $htaccess, $content ); // @codingStandardsIgnoreLine
+            @file_put_contents($htaccess, $content); // @codingStandardsIgnoreLine
         }
 
         // All OK!
@@ -576,13 +576,13 @@ 
      * @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;
             }
         }
@@ -597,25 +597,25 @@ 
      *
      * @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;
@@ -629,59 +629,59 @@ 
     // @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 ( file_exists( WP_CONTENT_DIR . '/wp-cache-config.php' ) && function_exists( 'prune_super_cache' ) ) {
+        } 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/autoptimizeCacheChecker.php

Spacing +38 added lines, -38 removed lines

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

classes/autoptimizeToolbar.php

Spacing +49 added lines, -49 removed lines

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

classes/autoptimizeExtra.php

Spacing +159 added lines, -159 removed lines

@@ -3,7 +3,7 @@ 
  * Handles autoptimizeExtra frontend features + admin options page
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -21,9 +21,9 @@ 
      *
      * @param array $options Optional. Allows overriding options without having to specify them via admin options page.
      */
-    public function __construct( $options = array() )
+    public function __construct($options = array())
     {
-        if ( empty( $options ) ) {
+        if (empty($options)) {
             $options = self::fetch_options();
         }
 
@@ -32,9 +32,9 @@ 
 
     public function run()
     {
-        if ( is_admin() ) {
-            add_action( 'admin_menu', array( $this, 'admin_menu' ) );
-            add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_extra_tab' ) );
+        if (is_admin()) {
+            add_action('admin_menu', array($this, 'admin_menu'));
+            add_filter('autoptimize_filter_settingsscreen_tabs', array($this, 'add_extra_tab'));
         } else {
             $this->run_on_frontend();
         }
@@ -42,8 +42,8 @@ 
 
     public static function fetch_options()
     {
-        $value = get_option( 'autoptimize_extra_settings' );
-        if ( empty( $value ) ) {
+        $value = get_option('autoptimize_extra_settings');
+        if (empty($value)) {
             // Fallback to returning defaults when no stored option exists yet.
             $value = autoptimizeConfig::get_ao_extra_default_options();
         }
@@ -54,55 +54,55 @@ 
     public function disable_emojis()
     {
         // Removing all actions related to emojis!
-        remove_action( 'admin_print_styles', 'print_emoji_styles' );
-        remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
-        remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
-        remove_action( 'wp_print_styles', 'print_emoji_styles' );
-        remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );
-        remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
-        remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );
+        remove_action('admin_print_styles', 'print_emoji_styles');
+        remove_action('wp_head', 'print_emoji_detection_script', 7);
+        remove_action('admin_print_scripts', 'print_emoji_detection_script');
+        remove_action('wp_print_styles', 'print_emoji_styles');
+        remove_filter('wp_mail', 'wp_staticize_emoji_for_email');
+        remove_filter('the_content_feed', 'wp_staticize_emoji');
+        remove_filter('comment_text_rss', 'wp_staticize_emoji');
 
         // Removes TinyMCE emojis.
-        add_filter( 'tiny_mce_plugins', array( $this, 'filter_disable_emojis_tinymce' ) );
+        add_filter('tiny_mce_plugins', array($this, 'filter_disable_emojis_tinymce'));
 
         // Removes emoji dns-preftech.
-        add_filter( 'wp_resource_hints', array( $this, 'filter_remove_emoji_dns_prefetch' ), 10, 2 );
+        add_filter('wp_resource_hints', array($this, 'filter_remove_emoji_dns_prefetch'), 10, 2);
     }
 
-    public function filter_disable_emojis_tinymce( $plugins )
+    public function filter_disable_emojis_tinymce($plugins)
     {
-        if ( is_array( $plugins ) ) {
-            return array_diff( $plugins, array( 'wpemoji' ) );
+        if (is_array($plugins)) {
+            return array_diff($plugins, array('wpemoji'));
         } else {
             return array();
         }
     }
 
-    public function filter_remove_qs( $src )
+    public function filter_remove_qs($src)
     {
-        if ( strpos( $src, '?ver=' ) ) {
-            $src = remove_query_arg( 'ver', $src );
+        if (strpos($src, '?ver=')) {
+            $src = remove_query_arg('ver', $src);
         }
 
         return $src;
     }
 
-    public function extra_async_js( $in )
+    public function extra_async_js($in)
     {
         $exclusions = array();
-        if ( ! empty( $in ) ) {
-            $exclusions = array_fill_keys( array_filter( array_map( 'trim', explode( ',', $in ) ) ), '' );
+        if (!empty($in)) {
+            $exclusions = array_fill_keys(array_filter(array_map('trim', explode(',', $in))), '');
         }
 
         $settings = $this->options['autoptimize_extra_text_field_3'];
-        $async    = array_fill_keys( array_filter( array_map( 'trim', explode( ',', $settings ) ) ), '' );
-        $attr     = apply_filters( 'autoptimize_filter_extra_async', 'async' );
-        foreach ( $async as $k => $v ) {
-            $async[ $k ] = $attr;
+        $async    = array_fill_keys(array_filter(array_map('trim', explode(',', $settings))), '');
+        $attr     = apply_filters('autoptimize_filter_extra_async', 'async');
+        foreach ($async as $k => $v) {
+            $async[$k] = $attr;
         }
 
         // Merge exclusions & asyncs in one array and return to AO API.
-        $merged = array_merge( $exclusions, $async );
+        $merged = array_merge($exclusions, $async);
 
         return $merged;
     }
@@ -112,54 +112,54 @@ 
         $options = $this->options;
 
         // Disable emojis if specified.
-        if ( ! empty( $options['autoptimize_extra_checkbox_field_1'] ) ) {
+        if (!empty($options['autoptimize_extra_checkbox_field_1'])) {
             $this->disable_emojis();
         }
 
         // Remove version query parameters.
-        if ( ! empty( $options['autoptimize_extra_checkbox_field_0'] ) ) {
-            add_filter( 'script_loader_src', array( $this, 'filter_remove_qs' ), 15, 1 );
-            add_filter( 'style_loader_src', array( $this, 'filter_remove_qs' ), 15, 1 );
+        if (!empty($options['autoptimize_extra_checkbox_field_0'])) {
+            add_filter('script_loader_src', array($this, 'filter_remove_qs'), 15, 1);
+            add_filter('style_loader_src', array($this, 'filter_remove_qs'), 15, 1);
         }
 
         // Avoiding conflicts of interest when async-javascript plugin is active!
-        $async_js_plugin_active = autoptimizeUtils::is_plugin_active( 'async-javascript/async-javascript.php' );
-        if ( ! empty( $options['autoptimize_extra_text_field_3'] ) && ! $async_js_plugin_active ) {
-            add_filter( 'autoptimize_filter_js_exclude', array( $this, 'extra_async_js' ), 10, 1 );
+        $async_js_plugin_active = autoptimizeUtils::is_plugin_active('async-javascript/async-javascript.php');
+        if (!empty($options['autoptimize_extra_text_field_3']) && !$async_js_plugin_active) {
+            add_filter('autoptimize_filter_js_exclude', array($this, 'extra_async_js'), 10, 1);
         }
 
         // Optimize google fonts!
-        if ( ! empty( $options['autoptimize_extra_radio_field_4'] ) && ( '1' !== $options['autoptimize_extra_radio_field_4'] ) ) {
-            add_filter( 'wp_resource_hints', array( $this, 'filter_remove_gfonts_dnsprefetch' ), 10, 2 );
-            add_filter( 'autoptimize_html_after_minify', array( $this, 'filter_optimize_google_fonts' ), 10, 1 );
-            add_filter( 'autoptimize_extra_filter_tobepreconn', array( $this, 'filter_preconnect_google_fonts' ), 10, 1 );
+        if (!empty($options['autoptimize_extra_radio_field_4']) && ('1' !== $options['autoptimize_extra_radio_field_4'])) {
+            add_filter('wp_resource_hints', array($this, 'filter_remove_gfonts_dnsprefetch'), 10, 2);
+            add_filter('autoptimize_html_after_minify', array($this, 'filter_optimize_google_fonts'), 10, 1);
+            add_filter('autoptimize_extra_filter_tobepreconn', array($this, 'filter_preconnect_google_fonts'), 10, 1);
         }
 
         // Preconnect!
-        if ( ! empty( $options['autoptimize_extra_text_field_2'] ) || has_filter( 'autoptimize_extra_filter_tobepreconn' ) ) {
-            add_filter( 'wp_resource_hints', array( $this, 'filter_preconnect' ), 10, 2 );
+        if (!empty($options['autoptimize_extra_text_field_2']) || has_filter('autoptimize_extra_filter_tobepreconn')) {
+            add_filter('wp_resource_hints', array($this, 'filter_preconnect'), 10, 2);
         }
     }
 
-    public function filter_remove_emoji_dns_prefetch( $urls, $relation_type )
+    public function filter_remove_emoji_dns_prefetch($urls, $relation_type)
     {
-        $emoji_svg_url = apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/' );
+        $emoji_svg_url = apply_filters('emoji_svg_url', 'https://s.w.org/images/core/emoji/');
 
-        return $this->filter_remove_dns_prefetch( $urls, $relation_type, $emoji_svg_url );
+        return $this->filter_remove_dns_prefetch($urls, $relation_type, $emoji_svg_url);
     }
 
-    public function filter_remove_gfonts_dnsprefetch( $urls, $relation_type )
+    public function filter_remove_gfonts_dnsprefetch($urls, $relation_type)
     {
-        return $this->filter_remove_dns_prefetch( $urls, $relation_type, 'fonts.googleapis.com' );
+        return $this->filter_remove_dns_prefetch($urls, $relation_type, 'fonts.googleapis.com');
     }
 
-    public function filter_remove_dns_prefetch( $urls, $relation_type, $url_to_remove )
+    public function filter_remove_dns_prefetch($urls, $relation_type, $url_to_remove)
     {
-        if ( 'dns-prefetch' === $relation_type ) {
+        if ('dns-prefetch' === $relation_type) {
             $cnt = 0;
-            foreach ( $urls as $url ) {
-                if ( false !== strpos( $url, $url_to_remove ) ) {
-                    unset( $urls[ $cnt ] );
+            foreach ($urls as $url) {
+                if (false !== strpos($url, $url_to_remove)) {
+                    unset($urls[$cnt]);
                 }
                 $cnt++;
             }
@@ -168,131 +168,131 @@ 
         return $urls;
     }
 
-    public function filter_optimize_google_fonts( $in )
+    public function filter_optimize_google_fonts($in)
     {
         // Extract fonts, partly based on wp rocket's extraction code.
-        $markup = preg_replace( '/<!--(.*)-->/Uis', '', $in );
-        preg_match_all( '#<link(?:\s+(?:(?!href\s*=\s*)[^>])+)?(?:\s+href\s*=\s*([\'"])((?:https?:)?\/\/fonts\.googleapis\.com\/css(?:(?!\1).)+)\1)(?:\s+[^>]*)?>#iU', $markup, $matches );
+        $markup = preg_replace('/<!--(.*)-->/Uis', '', $in);
+        preg_match_all('#<link(?:\s+(?:(?!href\s*=\s*)[^>])+)?(?:\s+href\s*=\s*([\'"])((?:https?:)?\/\/fonts\.googleapis\.com\/css(?:(?!\1).)+)\1)(?:\s+[^>]*)?>#iU', $markup, $matches);
 
         $fonts_collection = array();
-        if ( ! $matches[2] ) {
+        if (!$matches[2]) {
             return $in;
         }
 
         // Store them in $fonts array.
         $i = 0;
-        foreach ( $matches[2] as $font ) {
-            if ( ! preg_match( '/rel=["\']dns-prefetch["\']/', $matches[0][ $i ] ) ) {
+        foreach ($matches[2] as $font) {
+            if (!preg_match('/rel=["\']dns-prefetch["\']/', $matches[0][$i])) {
                 // Get fonts name.
-                $font = str_replace( array( '%7C', '%7c' ), '|', $font );
-                $font = explode( 'family=', $font );
-                $font = ( isset( $font[1] ) ) ? explode( '&', $font[1] ) : array();
+                $font = str_replace(array('%7C', '%7c'), '|', $font);
+                $font = explode('family=', $font);
+                $font = (isset($font[1])) ? explode('&', $font[1]) : array();
                 // Add font to $fonts[$i] but make sure not to pollute with an empty family!
-                $_thisfont = array_values( array_filter( explode( '|', reset( $font ) ) ) );
-                if ( ! empty( $_thisfont ) ) {
-                    $fonts_collection[ $i ]['fonts'] = $_thisfont;
+                $_thisfont = array_values(array_filter(explode('|', reset($font))));
+                if (!empty($_thisfont)) {
+                    $fonts_collection[$i]['fonts'] = $_thisfont;
                     // And add subset if any!
-                    $subset = ( is_array( $font ) ) ? end( $font ) : '';
-                    if ( false !== strpos( $subset, 'subset=' ) ) {
-                        $subset                            = str_replace( array( '%2C', '%2c' ), ',', $subset );
-                        $subset                            = explode( 'subset=', $subset );
-                        $fonts_collection[ $i ]['subsets'] = explode( ',', $subset[1] );
+                    $subset = (is_array($font)) ? end($font) : '';
+                    if (false !== strpos($subset, 'subset=')) {
+                        $subset                            = str_replace(array('%2C', '%2c'), ',', $subset);
+                        $subset                            = explode('subset=', $subset);
+                        $fonts_collection[$i]['subsets'] = explode(',', $subset[1]);
                     }
                 }
                 // And remove Google Fonts.
-                $in = str_replace( $matches[0][ $i ], '', $in );
+                $in = str_replace($matches[0][$i], '', $in);
             }
             $i++;
         }
 
         $options      = $this->options;
         $fonts_markup = '';
-        if ( '2' === $options['autoptimize_extra_radio_field_4'] ) {
+        if ('2' === $options['autoptimize_extra_radio_field_4']) {
             // Remove Google Fonts.
-            unset( $fonts_collection );
+            unset($fonts_collection);
             return $in;
-        } elseif ( '3' === $options['autoptimize_extra_radio_field_4'] || '5' === $options['autoptimize_extra_radio_field_4'] ) {
+        } elseif ('3' === $options['autoptimize_extra_radio_field_4'] || '5' === $options['autoptimize_extra_radio_field_4']) {
             // Aggregate & link!
             $fonts_string  = '';
             $subset_string = '';
-            foreach ( $fonts_collection as $font ) {
-                $fonts_string .= '|' . trim( implode( '|', $font['fonts'] ), '|' );
-                if ( ! empty( $font['subsets'] ) ) {
-                    $subset_string .= ',' . trim( implode( ',', $font['subsets'] ), ',' );
+            foreach ($fonts_collection as $font) {
+                $fonts_string .= '|'.trim(implode('|', $font['fonts']), '|');
+                if (!empty($font['subsets'])) {
+                    $subset_string .= ','.trim(implode(',', $font['subsets']), ',');
                 }
             }
 
-            if ( ! empty( $subset_string ) ) {
-                $subset_string = str_replace( ',', '%2C', ltrim( $subset_string, ',' ) );
-                $fonts_string  = $fonts_string . '&#038;subset=' . $subset_string;
+            if (!empty($subset_string)) {
+                $subset_string = str_replace(',', '%2C', ltrim($subset_string, ','));
+                $fonts_string  = $fonts_string.'&#038;subset='.$subset_string;
             }
 
-            $fonts_string = str_replace( '|', '%7C', ltrim( $fonts_string, '|' ) );
+            $fonts_string = str_replace('|', '%7C', ltrim($fonts_string, '|'));
 
-            if ( ! empty( $fonts_string ) ) {
-                if ( '5' === $options['autoptimize_extra_radio_field_4'] ) {
-                    $rel_string = 'rel="preload" as="style" onload="' . autoptimizeConfig::get_ao_css_preload_onload() . '"';
+            if (!empty($fonts_string)) {
+                if ('5' === $options['autoptimize_extra_radio_field_4']) {
+                    $rel_string = 'rel="preload" as="style" onload="'.autoptimizeConfig::get_ao_css_preload_onload().'"';
                 } else {
                     $rel_string = 'rel="stylesheet"';
                 }
-                $fonts_markup = '<link ' . $rel_string . ' id="ao_optimized_gfonts" href="https://fonts.googleapis.com/css?family=' . $fonts_string . '" />';
+                $fonts_markup = '<link '.$rel_string.' id="ao_optimized_gfonts" href="https://fonts.googleapis.com/css?family='.$fonts_string.'" />';
             }
-        } elseif ( '4' === $options['autoptimize_extra_radio_field_4'] ) {
+        } elseif ('4' === $options['autoptimize_extra_radio_field_4']) {
             // Aggregate & load async (webfont.js impl.)!
             $fonts_array = array();
-            foreach ( $fonts_collection as $_fonts ) {
-                if ( ! empty( $_fonts['subsets'] ) ) {
-                    $_subset = implode( ',', $_fonts['subsets'] );
-                    foreach ( $_fonts['fonts'] as $key => $_one_font ) {
-                        $_one_font               = $_one_font . ':' . $_subset;
-                        $_fonts['fonts'][ $key ] = $_one_font;
+            foreach ($fonts_collection as $_fonts) {
+                if (!empty($_fonts['subsets'])) {
+                    $_subset = implode(',', $_fonts['subsets']);
+                    foreach ($_fonts['fonts'] as $key => $_one_font) {
+                        $_one_font               = $_one_font.':'.$_subset;
+                        $_fonts['fonts'][$key] = $_one_font;
                     }
                 }
-                $fonts_array = array_merge( $fonts_array, $_fonts['fonts'] );
+                $fonts_array = array_merge($fonts_array, $_fonts['fonts']);
             }
 
-            $fonts_array          = array_map( 'urldecode', $fonts_array );
-            $fonts_markup         = '<script data-cfasync="false" id="ao_optimized_gfonts_config" type="text/javascript">WebFontConfig={google:{families:' . wp_json_encode( $fonts_array ) . ' },classes:false, events:false, timeout:1500};</script>';
+            $fonts_array          = array_map('urldecode', $fonts_array);
+            $fonts_markup         = '<script data-cfasync="false" id="ao_optimized_gfonts_config" type="text/javascript">WebFontConfig={google:{families:'.wp_json_encode($fonts_array).' },classes:false, events:false, timeout:1500};</script>';
             $fonts_library_markup = '<script data-cfasync="false" id="ao_optimized_gfonts_webfontloader" type="text/javascript">(function() {var wf = document.createElement(\'script\');wf.src=\'https://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js\';wf.type=\'text/javascript\';wf.async=\'true\';var s=document.getElementsByTagName(\'script\')[0];s.parentNode.insertBefore(wf, s);})();</script>';
-            $in                   = substr_replace( $in, $fonts_library_markup . '</head>', strpos( $in, '</head>' ), strlen( '</head>' ) );
+            $in                   = substr_replace($in, $fonts_library_markup.'</head>', strpos($in, '</head>'), strlen('</head>'));
         }
 
         // Replace back in markup.
-        $inject_point = apply_filters( 'autoptimize_filter_extra_gfont_injectpoint', '<link' );
-        $out          = substr_replace( $in, $fonts_markup . $inject_point, strpos( $in, $inject_point ), strlen( $inject_point ) );
-        unset( $fonts_collection );
+        $inject_point = apply_filters('autoptimize_filter_extra_gfont_injectpoint', '<link');
+        $out          = substr_replace($in, $fonts_markup.$inject_point, strpos($in, $inject_point), strlen($inject_point));
+        unset($fonts_collection);
 
         // and insert preload polyfill if "link preload" and if the polyfill isn't there yet (courtesy of inline&defer).
         $preload_polyfill = autoptimizeConfig::get_ao_css_preload_polyfill();
-        if ( '5' === $options['autoptimize_extra_radio_field_4'] && strpos( $out, $preload_polyfill ) === false ) {
-            $out = str_replace( '</body>', $preload_polyfill . '</body>', $out );
+        if ('5' === $options['autoptimize_extra_radio_field_4'] && strpos($out, $preload_polyfill) === false) {
+            $out = str_replace('</body>', $preload_polyfill.'</body>', $out);
         }
         return $out;
     }
 
-    public function filter_preconnect( $hints, $relation_type )
+    public function filter_preconnect($hints, $relation_type)
     {
         $options = $this->options;
 
         // Get settings and store in array.
-        $preconns = array_filter( array_map( 'trim', explode( ',', $options['autoptimize_extra_text_field_2'] ) ) );
-        $preconns = apply_filters( 'autoptimize_extra_filter_tobepreconn', $preconns );
+        $preconns = array_filter(array_map('trim', explode(',', $options['autoptimize_extra_text_field_2'])));
+        $preconns = apply_filters('autoptimize_extra_filter_tobepreconn', $preconns);
 
         // Walk array, extract domain and add to new array with crossorigin attribute.
-        foreach ( $preconns as $preconn ) {
-            $parsed = parse_url( $preconn );
-            if ( is_array( $parsed ) && empty( $parsed['scheme'] ) ) {
-                $domain = '//' . $parsed['host'];
-            } elseif ( is_array( $parsed ) ) {
-                $domain = $parsed['scheme'] . '://' . $parsed['host'];
+        foreach ($preconns as $preconn) {
+            $parsed = parse_url($preconn);
+            if (is_array($parsed) && empty($parsed['scheme'])) {
+                $domain = '//'.$parsed['host'];
+            } elseif (is_array($parsed)) {
+                $domain = $parsed['scheme'].'://'.$parsed['host'];
             }
 
-            if ( ! empty( $domain ) ) {
-                $hint = array( 'href' => $domain );
+            if (!empty($domain)) {
+                $hint = array('href' => $domain);
                 // Fonts don't get preconnected unless crossorigin flag is set, non-fonts don't get preconnected if origin flag is set
                 // so hardcode fonts.gstatic.com to come with crossorigin and have filter to add other domains if needed.
-                $crossorigins = apply_filters( 'autoptimize_extra_filter_preconn_crossorigin', array( 'https://fonts.gstatic.com' ) );
-                if ( in_array( $domain, $crossorigins ) ) {
+                $crossorigins = apply_filters('autoptimize_extra_filter_preconn_crossorigin', array('https://fonts.gstatic.com'));
+                if (in_array($domain, $crossorigins)) {
                     $hint['crossorigin'] = 'anonymous';
                 }
                 $new_hints[] = $hint;
@@ -300,21 +300,21 @@ 
         }
 
         // Merge in WP's preconnect hints.
-        if ( 'preconnect' === $relation_type && ! empty( $new_hints ) ) {
-            $hints = array_merge( $hints, $new_hints );
+        if ('preconnect' === $relation_type && !empty($new_hints)) {
+            $hints = array_merge($hints, $new_hints);
         }
 
         return $hints;
     }
 
-    public function filter_preconnect_google_fonts( $in )
+    public function filter_preconnect_google_fonts($in)
     {
-        if ( '2' !== $this->options['autoptimize_extra_radio_field_4'] ) {
+        if ('2' !== $this->options['autoptimize_extra_radio_field_4']) {
             // Preconnect to fonts.gstatic.com unless we remove gfonts.
             $in[] = 'https://fonts.gstatic.com';
         }
 
-        if ( '4' === $this->options['autoptimize_extra_radio_field_4'] ) {
+        if ('4' === $this->options['autoptimize_extra_radio_field_4']) {
             // Preconnect even more hosts for webfont.js!
             $in[] = 'https://ajax.googleapis.com';
             $in[] = 'https://fonts.googleapis.com';
@@ -331,14 +331,14 @@ 
             'autoptimize_extra',
             'manage_options',
             'autoptimize_extra',
-            array( $this, 'options_page' )
+            array($this, 'options_page')
         );
-        register_setting( 'autoptimize_extra_settings', 'autoptimize_extra_settings' );
+        register_setting('autoptimize_extra_settings', 'autoptimize_extra_settings');
     }
 
-    public function add_extra_tab( $in )
+    public function add_extra_tab($in)
     {
-        $in = array_merge( $in, array( 'autoptimize_extra' => __( 'Extra', 'autoptimize' ) ) );
+        $in = array_merge($in, array('autoptimize_extra' => __('Extra', 'autoptimize')));
 
         return $in;
     }
@@ -358,87 +358,87 @@ 
         #autoptimize_extra_descr{font-size: 120%;}
     </style>
     <div class="wrap">
-    <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
+    <h1><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
         <?php echo autoptimizeConfig::ao_admin_tabs(); ?>
-        <?php if ( 'on' !== get_option( 'autoptimize_js' ) && 'on' !== get_option( 'autoptimize_css' ) && 'on' !== get_option( 'autoptimize_html' ) && ! autoptimizeImages::imgopt_active() ) { ?>
+        <?php if ('on' !== get_option('autoptimize_js') && 'on' !== get_option('autoptimize_css') && 'on' !== get_option('autoptimize_html') && !autoptimizeImages::imgopt_active()) { ?>
             <div class="notice-warning notice"><p>
-            <?php _e( 'Most of below Extra optimizations require at least one of HTML, JS, CSS or Image autoptimizations being active.', 'autoptimize' ); ?>
+            <?php _e('Most of below Extra optimizations require at least one of HTML, JS, CSS or Image autoptimizations being active.', 'autoptimize'); ?>
             </p></div>
         <?php } ?>
 
     <form id='ao_settings_form' action='options.php' method='post'>
-        <?php settings_fields( 'autoptimize_extra_settings' ); ?>
-        <h2><?php _e( 'Extra Auto-Optimizations', 'autoptimize' ); ?></h2>
-        <span id='autoptimize_extra_descr'><?php _e( 'The following settings can improve your site\'s performance even more.', 'autoptimize' ); ?></span>
+        <?php settings_fields('autoptimize_extra_settings'); ?>
+        <h2><?php _e('Extra Auto-Optimizations', 'autoptimize'); ?></h2>
+        <span id='autoptimize_extra_descr'><?php _e('The following settings can improve your site\'s performance even more.', 'autoptimize'); ?></span>
         <table class="form-table">
             <tr>
-                <th scope="row"><?php _e( 'Google Fonts', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Google Fonts', 'autoptimize'); ?></th>
                 <td>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="1" <?php if ( ! in_array( $gfonts, array( 2, 3, 4, 5 ) ) ) { echo 'checked'; } ?> ><?php _e( 'Leave as is', 'autoptimize' ); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="2" <?php checked( 2, $gfonts, true ); ?> ><?php _e( 'Remove Google Fonts', 'autoptimize' ); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="3" <?php checked( 3, $gfonts, true ); ?> ><?php _e( 'Combine and link in head (fonts load fast but are render-blocking)', 'autoptimize' ); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="5" <?php checked( 5, $gfonts, true ); ?> ><?php _e( 'Combine and preload in head (fonts load late, but are not render-blocking)', 'autoptimize' ); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="4" <?php checked( 4, $gfonts, true ); ?> ><?php _e( 'Combine and load fonts asynchronously with <a href="https://github.com/typekit/webfontloader#readme" target="_blank">webfont.js</a>', 'autoptimize' ); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="1" <?php if (!in_array($gfonts, array(2, 3, 4, 5))) { echo 'checked'; } ?> ><?php _e('Leave as is', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="2" <?php checked(2, $gfonts, true); ?> ><?php _e('Remove Google Fonts', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="3" <?php checked(3, $gfonts, true); ?> ><?php _e('Combine and link in head (fonts load fast but are render-blocking)', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="5" <?php checked(5, $gfonts, true); ?> ><?php _e('Combine and preload in head (fonts load late, but are not render-blocking)', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="4" <?php checked(4, $gfonts, true); ?> ><?php _e('Combine and load fonts asynchronously with <a href="https://github.com/typekit/webfontloader#readme" target="_blank">webfont.js</a>', 'autoptimize'); ?><br/>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Remove emojis', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Remove emojis', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_1]' <?php if ( ! empty( $options['autoptimize_extra_checkbox_field_1'] ) && '1' === $options['autoptimize_extra_checkbox_field_1'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Removes WordPress\' core emojis\' inline CSS, inline JavaScript, and an otherwise un-autoptimized JavaScript file.', 'autoptimize' ); ?></label>
+                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_1]' <?php if (!empty($options['autoptimize_extra_checkbox_field_1']) && '1' === $options['autoptimize_extra_checkbox_field_1']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Removes WordPress\' core emojis\' inline CSS, inline JavaScript, and an otherwise un-autoptimized JavaScript file.', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Remove query strings from static resources', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Remove query strings from static resources', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_0]' <?php if ( ! empty( $options['autoptimize_extra_checkbox_field_0'] ) && '1' === $options['autoptimize_extra_checkbox_field_0'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Removing query strings (or more specifically the <code>ver</code> parameter) will not improve load time, but might improve performance scores.', 'autoptimize' ); ?></label>
+                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_0]' <?php if (!empty($options['autoptimize_extra_checkbox_field_0']) && '1' === $options['autoptimize_extra_checkbox_field_0']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Removing query strings (or more specifically the <code>ver</code> parameter) will not improve load time, but might improve performance scores.', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Preconnect to 3rd party domains <em>(advanced users)</em>', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Preconnect to 3rd party domains <em>(advanced users)</em>', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_2]' value='<?php if ( array_key_exists( 'autoptimize_extra_text_field_2', $options ) ) { echo esc_attr( $options['autoptimize_extra_text_field_2'] ); } ?>'><br /><?php _e( 'Add 3rd party domains you want the browser to <a href="https://www.keycdn.com/support/preconnect/#primary" target="_blank">preconnect</a> to, separated by comma\'s. Make sure to include the correct protocol (HTTP or HTTPS).', 'autoptimize' ); ?></label>
+                    <label><input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_2]' value='<?php if (array_key_exists('autoptimize_extra_text_field_2', $options)) { echo esc_attr($options['autoptimize_extra_text_field_2']); } ?>'><br /><?php _e('Add 3rd party domains you want the browser to <a href="https://www.keycdn.com/support/preconnect/#primary" target="_blank">preconnect</a> to, separated by comma\'s. Make sure to include the correct protocol (HTTP or HTTPS).', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Async Javascript-files <em>(advanced users)</em>', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Async Javascript-files <em>(advanced users)</em>', 'autoptimize'); ?></th>
                 <td>
                     <?php
-                    if ( autoptimizeUtils::is_plugin_active( 'async-javascript/async-javascript.php' ) ) {
+                    if (autoptimizeUtils::is_plugin_active('async-javascript/async-javascript.php')) {
                         // translators: link points Async Javascript settings page.
-                        printf( __( 'You have "Async JavaScript" installed, %1$sconfiguration of async javascript is best done there%2$s.', 'autoptimize' ), '<a href="' . 'options-general.php?page=async-javascript' . '">', '</a>' );
+                        printf(__('You have "Async JavaScript" installed, %1$sconfiguration of async javascript is best done there%2$s.', 'autoptimize'), '<a href="'.'options-general.php?page=async-javascript'.'">', '</a>');
                     } else {
                     ?>
-                        <input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_3]' value='<?php if ( array_key_exists( 'autoptimize_extra_text_field_3', $options ) ) { echo esc_attr( $options['autoptimize_extra_text_field_3'] ); } ?>'>
+                        <input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_3]' value='<?php if (array_key_exists('autoptimize_extra_text_field_3', $options)) { echo esc_attr($options['autoptimize_extra_text_field_3']); } ?>'>
                         <br />
                         <?php
-                            _e( 'Comma-separated list of local or 3rd party JS-files that should loaded with the <code>async</code> flag. JS-files from your own site will be automatically excluded if added here. ', 'autoptimize' );
+                            _e('Comma-separated list of local or 3rd party JS-files that should loaded with the <code>async</code> flag. JS-files from your own site will be automatically excluded if added here. ', 'autoptimize');
                             // translators: %s will be replaced by a link to the "async javascript" plugin.
-                            echo sprintf( __( 'Configuration of async javascript is easier and more flexible using the %s plugin.', 'autoptimize' ), '"<a href="https://wordpress.org/plugins/async-javascript" target="_blank">Async Javascript</a>"' );
-                            $asj_install_url = network_admin_url() . 'plugin-install.php?s=async+javascript&tab=search&type=term';
-                            echo sprintf( ' <a href="' . $asj_install_url . '">%s</a>', __( 'Click here to install and activate it.', 'autoptimize' ) );
+                            echo sprintf(__('Configuration of async javascript is easier and more flexible using the %s plugin.', 'autoptimize'), '"<a href="https://wordpress.org/plugins/async-javascript" target="_blank">Async Javascript</a>"');
+                            $asj_install_url = network_admin_url().'plugin-install.php?s=async+javascript&tab=search&type=term';
+                            echo sprintf(' <a href="'.$asj_install_url.'">%s</a>', __('Click here to install and activate it.', 'autoptimize'));
                     }
                     ?>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Optimize YouTube videos', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Optimize YouTube videos', 'autoptimize'); ?></th>
                 <td>
                     <?php
-                    if ( autoptimizeUtils::is_plugin_active( 'wp-youtube-lyte/wp-youtube-lyte.php' ) ) {
-                        _e( 'Great, you have WP YouTube Lyte installed.', 'autoptimize' );
+                    if (autoptimizeUtils::is_plugin_active('wp-youtube-lyte/wp-youtube-lyte.php')) {
+                        _e('Great, you have WP YouTube Lyte installed.', 'autoptimize');
                         $lyte_config_url = 'options-general.php?page=lyte_settings_page';
-                        echo sprintf( ' <a href="' . $lyte_config_url . '">%s</a>', __( 'Click here to configure it.', 'autoptimize' ) );
+                        echo sprintf(' <a href="'.$lyte_config_url.'">%s</a>', __('Click here to configure it.', 'autoptimize'));
                     } else {
                         // translators: %s will be replaced by a link to "wp youtube lyte" plugin.
-                        echo sprintf( __( '%s allows you to “lazy load” your videos, by inserting responsive “Lite YouTube Embeds". ', 'autoptimize' ), '<a href="https://wordpress.org/plugins/wp-youtube-lyte" target="_blank">WP YouTube Lyte</a>' );
-                        $lyte_install_url = network_admin_url() . 'plugin-install.php?s=lyte&tab=search&type=term';
-                        echo sprintf( ' <a href="' . $lyte_install_url . '">%s</a>', __( 'Click here to install and activate it.', 'autoptimize' ) );
+                        echo sprintf(__('%s allows you to “lazy load” your videos, by inserting responsive “Lite YouTube Embeds". ', 'autoptimize'), '<a href="https://wordpress.org/plugins/wp-youtube-lyte" target="_blank">WP YouTube Lyte</a>');
+                        $lyte_install_url = network_admin_url().'plugin-install.php?s=lyte&tab=search&type=term';
+                        echo sprintf(' <a href="'.$lyte_install_url.'">%s</a>', __('Click here to install and activate it.', 'autoptimize'));
                     }
                     ?>
                 </td>
             </tr>
         </table>
-        <p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" /></p>
+        <p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e('Save Changes', 'autoptimize'); ?>" /></p>
     </form>
         <?php
     }

autoptimize.php

Spacing +33 added lines, -33 removed lines

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

tests/test-ao.php

Spacing +414 added lines, -414 removed lines

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