futtta / autoptimize

autoptimize.php

Spacing +33 added lines, -33 removed lines

@@ -16,66 +16,66 @@ 
  */
 
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
-define( 'AUTOPTIMIZE_PLUGIN_VERSION', '2.4.0' );
+define('AUTOPTIMIZE_PLUGIN_VERSION', '2.4.0');
 
 // 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;

config/default.php

Spacing +16 added lines, -16 removed lines

@@ -1,9 +1,9 @@ 
 <?php exit;
 
 //Check everything exists before using it
-if(!isset($_SERVER['HTTP_ACCEPT_ENCODING']))
+if (!isset($_SERVER['HTTP_ACCEPT_ENCODING']))
 	$_SERVER['HTTP_ACCEPT_ENCODING'] = '';
-if(!isset($_SERVER['HTTP_USER_AGENT']))
+if (!isset($_SERVER['HTTP_USER_AGENT']))
 	$_SERVER['HTTP_USER_AGENT'] = '';
 
 // Determine supported compression method
@@ -27,16 +27,16 @@ 
 }
 
 //Some servers compress the output of PHP - Don't break in those cases
-if(ini_get('output_handler') == 'ob_gzhandler' || ini_get('zlib.output_compression') == 1)
+if (ini_get('output_handler') == 'ob_gzhandler' || ini_get('zlib.output_compression') == 1)
 	$encoding = 'none';
 
 $iscompressed = file_exists(__FILE__.'.'.$encoding);
-if($encoding != 'none' && $iscompressed == false)
+if ($encoding != 'none' && $iscompressed == false)
 {
 	$flag = ($encoding == 'gzip' ? FORCE_GZIP : FORCE_DEFLATE);
 	$code = file_get_contents(__FILE__.'.none');
-	$contents = gzencode($code,9,$flag);
-}else{
+	$contents = gzencode($code, 9, $flag);
+} else {
 	//Get data
 	$contents = file_get_contents(__FILE__.'.'.$encoding);
 }
@@ -44,19 +44,19 @@ 
 // first check if we have to send 304
 // inspired by http://www.jonasjohn.de/snippets/php/caching.htm
 
-$eTag=md5($contents);
-$modTime=filemtime(__FILE__.'.none');
+$eTag = md5($contents);
+$modTime = filemtime(__FILE__.'.none');
 
 date_default_timezone_set("UTC");
-$eTagMatch = (isset($_SERVER['HTTP_IF_NONE_MATCH']) && strpos($_SERVER['HTTP_IF_NONE_MATCH'],$eTag));
+$eTagMatch = (isset($_SERVER['HTTP_IF_NONE_MATCH']) && strpos($_SERVER['HTTP_IF_NONE_MATCH'], $eTag));
 $modTimeMatch = (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) === $modTime);
 
-if (($modTimeMatch)||($eTagMatch)) {
+if (($modTimeMatch) || ($eTagMatch)) {
 	header('HTTP/1.1 304 Not Modified');
 	header('Connection: close');
 } else {
 	// send all sorts of headers
-	$expireTime=60*60*24*355; // 1y max according to RFC
+	$expireTime = 60*60*24*355; // 1y max according to RFC
 	if ($encoding != 'none') {
 		header('Content-Encoding: '.$encoding);
 	}
@@ -66,22 +66,22 @@ 
 	header('Cache-Control: max-age='.$expireTime.', public, must-revalidate');
 	header('Cache-Control: max-age='.$expireTime.', public, immutable');
 	header('Expires: '.gmdate('D, d M Y H:i:s', time() + $expireTime).' GMT');
-	header('ETag: ' . $eTag);
+	header('ETag: '.$eTag);
 	header('Last-Modified: '.gmdate('D, d M Y H:i:s', $modTime).' GMT');
 
 	// send output
 	echo $contents;
 
 	//And write to filesystem cache if not done yet
-	if($encoding != 'none' && $iscompressed == false)
+	if ($encoding != 'none' && $iscompressed == false)
 	{
 		//Write the content we sent
-		file_put_contents(__FILE__.'.'.$encoding,$contents);
+		file_put_contents(__FILE__.'.'.$encoding, $contents);
 
 		//And write the new content
 		$flag = ($encoding == 'gzip' ? FORCE_DEFLATE : FORCE_GZIP);
 		$ext = ($encoding == 'gzip' ? 'deflate' : 'gzip');
-		$contents = gzencode($code,9,$flag);
-		file_put_contents(__FILE__.'.'.$ext,$contents);
+		$contents = gzencode($code, 9, $flag);
+		file_put_contents(__FILE__.'.'.$ext, $contents);
 	}
 }

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

Spacing +23 added lines, -23 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'));
 		}
 
 		/**
@@ -52,12 +52,12 @@ 
 		 */
 		public static function load_script() {
 
-		    if(is_customize_preview()) return;
+		    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
 			);
@@ -66,7 +66,7 @@ 
 				'dismissible-notices',
 				'dismissible_notice',
 				array(
-					'nonce' => wp_create_nonce( 'dismissible-notice' ),
+					'nonce' => wp_create_nonce('dismissible-notice'),
 				)
 			);
 		}
@@ -76,19 +76,19 @@ 
 		 * 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']);
 			$transient          = 0;
 
-			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;
-				$transient          = absint( $dismissible_length ) * DAY_IN_SECONDS;
-				$dismissible_length = strtotime( absint( $dismissible_length ) . ' days' );
+				$dismissible_length = (0 == absint($dismissible_length)) ? 1 : $dismissible_length;
+				$transient          = absint($dismissible_length)*DAY_IN_SECONDS;
+				$dismissible_length = strtotime(absint($dismissible_length).' days');
 			}
 
-			check_ajax_referer( 'dismissible-notice', 'nonce' );
-			set_site_transient( $option_name, $dismissible_length, $transient );
+			check_ajax_referer('dismissible-notice', 'nonce');
+			set_site_transient($option_name, $dismissible_length, $transient);
 			wp_die();
 		}
 
@@ -99,15 +99,15 @@ 
 		 *
 		 * @return bool
 		 */
-		public static function is_admin_notice_active( $arg ) {
-			$array       = explode( '-', $arg );
-			$length      = array_pop( $array );
-			$option_name = implode( '-', $array );
-			$db_record   = get_site_transient( $option_name );
+		public static function is_admin_notice_active($arg) {
+			$array       = explode('-', $arg);
+			$length      = array_pop($array);
+			$option_name = implode('-', $array);
+			$db_record   = get_site_transient($option_name);
 
-			if ( 'forever' == $db_record ) {
+			if ('forever' == $db_record) {
 				return false;
-			} elseif ( absint( $db_record ) >= time() ) {
+			} elseif (absint($db_record) >= time()) {
 				return false;
 			} else {
 				return true;

classes/external/php/yui-php-cssmin-bundled/Utils.php

Spacing +18 added lines, -18 removed lines

@@ -38,18 +38,18 @@ 
         $l = floatval(str_replace('%', '', $hslValues[2]));
 
         // Wrap and clamp, then fraction!
-        $h = ((($h % 360) + 360) % 360) / 360;
-        $s = self::clampNumber($s, 0, 100) / 100;
-        $l = self::clampNumber($l, 0, 100) / 100;
+        $h = ((($h%360) + 360)%360)/360;
+        $s = self::clampNumber($s, 0, 100)/100;
+        $l = self::clampNumber($l, 0, 100)/100;
 
         if ($s == 0) {
-            $r = $g = $b = self::roundNumber(255 * $l);
+            $r = $g = $b = self::roundNumber(255*$l);
         } else {
-            $v2 = $l < 0.5 ? $l * (1 + $s) : ($l + $s) - ($s * $l);
-            $v1 = (2 * $l) - $v2;
-            $r = self::roundNumber(255 * self::hueToRgb($v1, $v2, $h + (1/3)));
-            $g = self::roundNumber(255 * self::hueToRgb($v1, $v2, $h));
-            $b = self::roundNumber(255 * self::hueToRgb($v1, $v2, $h - (1/3)));
+            $v2 = $l < 0.5 ? $l*(1 + $s) : ($l + $s) - ($s*$l);
+            $v1 = (2*$l) - $v2;
+            $r = self::roundNumber(255*self::hueToRgb($v1, $v2, $h + (1/3)));
+            $g = self::roundNumber(255*self::hueToRgb($v1, $v2, $h));
+            $b = self::roundNumber(255*self::hueToRgb($v1, $v2, $h - (1/3)));
         }
 
         return array($r, $g, $b);
@@ -66,16 +66,16 @@ 
     {
         $vh = $vh < 0 ? $vh + 1 : ($vh > 1 ? $vh - 1 : $vh);
 
-        if ($vh * 6 < 1) {
-            return $v1 + ($v2 - $v1) * 6 * $vh;
+        if ($vh*6 < 1) {
+            return $v1 + ($v2 - $v1)*6*$vh;
         }
 
-        if ($vh * 2 < 1) {
+        if ($vh*2 < 1) {
             return $v2;
         }
 
-        if ($vh * 3 < 2) {
-            return $v1 + ($v2 - $v1) * ((2 / 3) - $vh) * 6;
+        if ($vh*3 < 2) {
+            return $v1 + ($v2 - $v1)*((2/3) - $vh)*6;
         }
 
         return $v1;
@@ -94,13 +94,13 @@ 
             switch ($letter) {
                 case 'M':
                 case 'm':
-                    return (int) $size * 1048576;
+                    return (int) $size*1048576;
                 case 'K':
                 case 'k':
-                    return (int) $size * 1024;
+                    return (int) $size*1024;
                 case 'G':
                 case 'g':
-                    return (int) $size * 1073741824;
+                    return (int) $size*1073741824;
             }
         }
         return (int) $size;
@@ -114,7 +114,7 @@ 
     public static function rgbPercentageToRgbInteger($rgbPercentage)
     {
         if (strpos($rgbPercentage, '%') !== false) {
-            $rgbPercentage = self::roundNumber(floatval(str_replace('%', '', $rgbPercentage)) * 2.55);
+            $rgbPercentage = self::roundNumber(floatval(str_replace('%', '', $rgbPercentage))*2.55);
         }
 
         return intval($rgbPercentage, 10);

classes/external/php/yui-php-cssmin-bundled/Minifier.php

Spacing +31 added lines, -31 removed lines

@@ -69,9 +69,9 @@ 
     public function __construct($raisePhpLimits = true)
     {
         $this->raisePhpLimits = (bool) $raisePhpLimits;
-        $this->memoryLimit = 128 * 1048576; // 128MB in bytes
-        $this->pcreBacktrackLimit = 1000 * 1000;
-        $this->pcreRecursionLimit = 500 * 1000;
+        $this->memoryLimit = 128*1048576; // 128MB in bytes
+        $this->pcreBacktrackLimit = 1000*1000;
+        $this->pcreRecursionLimit = 500*1000;
         $this->hexToNamedColorsMap = Colors::getHexToNamedMap();
         $this->namedToHexColorsMap = Colors::getNamedToHexMap();
         $this->namedToHexColorsRegex = sprintf(
@@ -173,8 +173,8 @@ 
      */
     private function setShortenZeroValuesRegexes()
     {
-        $zeroRegex = '0'. $this->unitsGroupRegex;
-        $numOrPosRegex = '('. $this->numRegex .'|top|left|bottom|right|center) ';
+        $zeroRegex = '0'.$this->unitsGroupRegex;
+        $numOrPosRegex = '('.$this->numRegex.'|top|left|bottom|right|center) ';
         $oneZeroSafeProperties = array(
             '(?:line-)?height',
             '(?:(?:min|max)-)?width',
@@ -192,14 +192,14 @@ 
         );
 
         // First zero regex
-        $regex = '/(^|;)('. implode('|', $oneZeroSafeProperties) .'):%s/Si';
+        $regex = '/(^|;)('.implode('|', $oneZeroSafeProperties).'):%s/Si';
         $this->shortenOneZeroesRegex = sprintf($regex, $zeroRegex);
 
         // Multiple zeroes regexes
         $regex = '/(^|;)(margin|padding|border-(?:width|radius)|background-position):%s/Si';
-        $this->shortenTwoZeroesRegex = sprintf($regex, $numOrPosRegex . $zeroRegex);
-        $this->shortenThreeZeroesRegex = sprintf($regex, $numOrPosRegex . $numOrPosRegex . $zeroRegex);
-        $this->shortenFourZeroesRegex = sprintf($regex, $numOrPosRegex . $numOrPosRegex . $numOrPosRegex . $zeroRegex);
+        $this->shortenTwoZeroesRegex = sprintf($regex, $numOrPosRegex.$zeroRegex);
+        $this->shortenThreeZeroesRegex = sprintf($regex, $numOrPosRegex.$numOrPosRegex.$zeroRegex);
+        $this->shortenFourZeroesRegex = sprintf($regex, $numOrPosRegex.$numOrPosRegex.$numOrPosRegex.$zeroRegex);
     }
 
     /**
@@ -375,7 +375,7 @@ 
             $dataStartIndex = $matchStartIndex + 4; // url( length
             $searchOffset = $matchStartIndex + strlen($m[0][0]);
             $terminator = $m[1][0]; // ', " or empty (not quoted)
-            $terminatorRegex = '/(?<!\\\\)'. (strlen($terminator) === 0 ? '' : $terminator.'\s*') .'(\))/S';
+            $terminatorRegex = '/(?<!\\\\)'.(strlen($terminator) === 0 ? '' : $terminator.'\s*').'(\))/S';
 
             $ret .= substr($css, $substrOffset, $matchStartIndex - $substrOffset);
 
@@ -390,7 +390,7 @@ 
                     $token = preg_replace('/\s+/S', '', $token);
                 }
 
-                $ret .= 'url('. $this->registerPreservedToken(trim($token)) .')';
+                $ret .= 'url('.$this->registerPreservedToken(trim($token)).')';
             // No end terminator found, re-add the whole match. Should we throw/warn here?
             } else {
                 $ret .= substr($css, $matchStartIndex, $searchOffset - $matchStartIndex);
@@ -411,7 +411,7 @@ 
      */
     private function processCommentsCallback($matches)
     {
-        return '/*'. $this->registerCommentToken($matches[1]) .'*/';
+        return '/*'.$this->registerCommentToken($matches[1]).'*/';
     }
 
     /**
@@ -421,7 +421,7 @@ 
      */
     private function processOldIeSpecificMatrixDefinitionCallback($matches)
     {
-        return 'filter:progid:DXImageTransform.Microsoft.Matrix('. $this->registerPreservedToken($matches[1]) .')';
+        return 'filter:progid:DXImageTransform.Microsoft.Matrix('.$this->registerPreservedToken($matches[1]).')';
     }
 
     /**
@@ -444,7 +444,7 @@ 
         // minify alpha opacity in filter strings
         $match = str_ireplace('progid:DXImageTransform.Microsoft.Alpha(Opacity=', 'alpha(opacity=', $match);
 
-        return $quote . $this->registerPreservedToken($match) . $quote;
+        return $quote.$this->registerPreservedToken($match).$quote;
     }
 
     /**
@@ -455,7 +455,7 @@ 
      */
     private function processImportUnquotedUrlAtRulesCallback($matches)
     {
-        return '@import url('. $this->registerPreservedToken($matches[1]) .')'. $matches[2];
+        return '@import url('.$this->registerPreservedToken($matches[1]).')'.$matches[2];
     }
 
     /**
@@ -466,7 +466,7 @@ 
     private function processComments($css)
     {
         foreach ($this->comments as $commentId => $comment) {
-            $commentIdString = '/*'. $commentId .'*/';
+            $commentIdString = '/*'.$commentId.'*/';
 
             // ! in the first position of the comment means preserve
             // so push to the preserved tokens keeping the !
@@ -524,7 +524,7 @@ 
             } else {
                 $ruleBody = substr($css, $blockStartPos + 1, $blockEndPos - $blockStartPos - 1);
                 $ruleBodyToken = $this->registerRuleBodyToken($this->processRuleBody($ruleBody));
-                $ret .= '{'. $ruleBodyToken .'}';
+                $ret .= '{'.$ruleBodyToken.'}';
                 $searchOffset = $blockEndPos + 1;
             }
 
@@ -613,8 +613,8 @@ 
         $body = preg_replace('/([ :,(])\+(\.?\d+)/S', '$1$2', $body);
 
         // shorten ms to s
-        $body = preg_replace_callback('/([ :,(])(-?)(\d{3,})ms/Si', function ($matches) {
-            return $matches[1] . $matches[2] . ((int) $matches[3] / 1000) .'s';
+        $body = preg_replace_callback('/([ :,(])(-?)(\d{3,})ms/Si', function($matches) {
+            return $matches[1].$matches[2].((int) $matches[3]/1000).'s';
         }, $body);
 
         // Remove leading zeros from integer and float numbers.
@@ -716,13 +716,13 @@ 
         $css = preg_replace('/::(before|after|first-(?:line|letter))(\{|,)/Si', ':$1$2', $css);
 
         // Retain space for special IE6 cases
-        $css = preg_replace_callback('/:first-(line|letter)(\{|,)/Si', function ($matches) {
-            return ':first-'. strtolower($matches[1]) .' '. $matches[2];
+        $css = preg_replace_callback('/:first-(line|letter)(\{|,)/Si', function($matches) {
+            return ':first-'.strtolower($matches[1]).' '.$matches[2];
         }, $css);
 
         // Find a fraction that may used in some @media queries such as: (min-aspect-ratio: 1/1)
         // Add token to add the "/" back in later
-        $css = preg_replace('/\(([a-z-]+):([0-9]+)\/([0-9]+)\)/Si', '($1:$2'. self::QUERY_FRACTION .'$3)', $css);
+        $css = preg_replace('/\(([a-z-]+):([0-9]+)\/([0-9]+)\)/Si', '($1:$2'.self::QUERY_FRACTION.'$3)', $css);
 
         // Remove empty rule blocks up to 2 levels deep.
         $css = preg_replace(array_fill(0, 2, '/(\{)[^{};\/\n]+\{\}/S'), '$1', $css);
@@ -770,7 +770,7 @@ 
         }
 
         // @import handling
-        $css = preg_replace_callback($this->importRegex, function ($matches) use (&$imports) {
+        $css = preg_replace_callback($this->importRegex, function($matches) use (&$imports) {
             // Keep all @import at-rules found for later
             $imports .= $matches[0];
             // Delete all @import at-rules
@@ -778,7 +778,7 @@ 
         }, $css);
 
         // @namespace handling
-        $css = preg_replace_callback($this->namespaceRegex, function ($matches) use (&$namespaces) {
+        $css = preg_replace_callback($this->namespaceRegex, function($matches) use (&$namespaces) {
             // Keep all @namespace at-rules found for later
             $namespaces .= $matches[0];
             // Delete all @namespace at-rules
@@ -789,7 +789,7 @@ 
         // 1. @charset first
         // 2. @imports below @charset
         // 3. @namespaces below @imports
-        $css = $charset . $imports . $namespaces . $css;
+        $css = $charset.$imports.$namespaces.$css;
 
         return $css;
     }
@@ -843,10 +843,10 @@ 
         // Restore space after rgb() or hsl() function in some cases such as:
         // background-image: linear-gradient(to bottom, rgb(210,180,140) 10%, rgb(255,0,0) 90%);
         if (!empty($terminator) && !preg_match('/[ ,);]/S', $terminator)) {
-            $terminator = ' '. $terminator;
+            $terminator = ' '.$terminator;
         }
 
-        return '#'. implode('', $hexColors) . $terminator;
+        return '#'.implode('', $hexColors).$terminator;
     }
 
     /**
@@ -860,16 +860,16 @@ 
 
         // Shorten suitable 6 chars HEX colors
         if (strlen($hex) === 6 && preg_match('/^([0-9a-f])\1([0-9a-f])\2([0-9a-f])\3$/Si', $hex, $m)) {
-            $hex = $m[1] . $m[2] . $m[3];
+            $hex = $m[1].$m[2].$m[3];
         }
 
         // Lowercase
-        $hex = '#'. strtolower($hex);
+        $hex = '#'.strtolower($hex);
 
         // Replace Hex colors with shorter color names
         $color = array_key_exists($hex, $this->hexToNamedColorsMap) ? $this->hexToNamedColorsMap[$hex] : $hex;
 
-        return $color . $matches[2];
+        return $color.$matches[2];
     }
 
     /**
@@ -880,7 +880,7 @@ 
      */
     private function shortenNamedColorsCallback($matches)
     {
-        return $matches[1] . $this->namedToHexColorsMap[strtolower($matches[2])] . $matches[3];
+        return $matches[1].$this->namedToHexColorsMap[strtolower($matches[2])].$matches[3];
     }
 
     /**

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)))) {
@@ -198,7 +198,7 @@ 
                 $this->a = $this->b;
                 if ($this->a === "'" || $this->a === '"') { // string literal
                     $str = $this->a; // in case needed for exception
-                    for(;;) {
+                    for (;;) {
                         $this->output .= $this->a;
                         $this->lastByteOut = $this->a;
 
@@ -226,13 +226,13 @@ 
             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 .= $this->a;
@@ -247,7 +247,7 @@ 
                                 if ($this->isEOF($this->a)) {
                                     throw new JSMin_UnterminatedRegExpException(
                                         "JSMin: Unterminated set in RegExp at byte "
-                                            . $this->inputIndex .": {$pattern}");
+                                            . $this->inputIndex.": {$pattern}");
                                 }
                             }
                         }
@@ -292,7 +292,7 @@ 
 
         // 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;
@@ -403,7 +403,7 @@ 
     {
         $this->get();
         $comment = '';
-        for(;;) {
+        for (;;) {
             $get = $this->get();
             if ($get === '*') {
                 if ($this->peek() === '/') { // end of comment reached
@@ -414,7 +414,7 @@ 
                             // 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/external/php/minify-html.php

Spacing +6 added lines, -6 removed lines

@@ -70,7 +70,7 @@ 
     {
         $this->_html = str_replace("\r\n", "\n", trim($html));
         if (isset($options['xhtml'])) {
-            $this->_isXhtml = (bool)$options['xhtml'];
+            $this->_isXhtml = (bool) $options['xhtml'];
         }
         if (isset($options['cssMinifier'])) {
             $this->_cssMinifier = $options['cssMinifier'];
@@ -95,7 +95,7 @@ 
             $this->_isXhtml = (false !== strpos($this->_html, '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML'));
         }
 
-        $this->_replacementHash = 'MINIFYHTML' . md5($_SERVER['REQUEST_TIME']);
+        $this->_replacementHash = 'MINIFYHTML'.md5($_SERVER['REQUEST_TIME']);
         $this->_placeholders = array();
 
         // replace SCRIPTs (and minify) with placeholders
@@ -111,7 +111,7 @@ 
             ,$this->_html);
 
         // remove HTML comments (not containing IE conditional comments).
-        if  ($this->_keepComments == false) {
+        if ($this->_keepComments == false) {
             $this->_html = preg_replace_callback(
                 '/<!--([\\s\\S]*?)-->/'
                 ,array($this, '_commentCB')
@@ -173,7 +173,7 @@ 
 
     protected function _reservePlace($content)
     {
-        $placeholder = '%' . $this->_replacementHash . count($this->_placeholders) . '%';
+        $placeholder = '%'.$this->_replacementHash.count($this->_placeholders).'%';
         $this->_placeholders[$placeholder] = $content;
         return $placeholder;
     }
@@ -187,7 +187,7 @@ 
 
     protected function _outsideTagCB($m)
     {
-        return '>' . preg_replace('/^\\s+|\\s+$/', ' ', $m[1]) . '<';
+        return '>'.preg_replace('/^\\s+|\\s+$/', ' ', $m[1]).'<';
     }
 
     protected function _removePreCB($m)
@@ -259,7 +259,7 @@ 
     protected function _removeCdata($str)
     {
         return (false !== strpos($str, '<![CDATA['))
-            ? str_replace(array('/* <![CDATA[ */','/* ]]> */','/*<![CDATA[*/','/*]]>*/','<![CDATA[', ']]>'), '', $str)
+            ? str_replace(array('/* <![CDATA[ */', '/* ]]> */', '/*<![CDATA[*/', '/*]]>*/', '<![CDATA[', ']]>'), '', $str)
             : $str;
     }
 

classes/autoptimizeScripts.php

Spacing +153 added lines, -153 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -13,18 +13,18 @@ 
     );
 
     private $dontmove = array(
-        'document.write','html5.js','show_ads.js','google_ad','histats.com/js','statcounter.com/counter/counter.js',
-        'ws.amazon.com/widgets','media.fastclick.net','/ads/','comment-form-quicktags/quicktags.php','edToolbar',
-        'intensedebate.com','scripts.chitika.net/','_gaq.push','jotform.com/','admin-bar.min.js','GoogleAnalyticsObject',
-        'plupload.full.min.js','syntaxhighlighter','adsbygoogle','gist.github.com','_stq','nonce','post_id','data-noptimize'
+        'document.write', 'html5.js', 'show_ads.js', 'google_ad', 'histats.com/js', 'statcounter.com/counter/counter.js',
+        'ws.amazon.com/widgets', 'media.fastclick.net', '/ads/', 'comment-form-quicktags/quicktags.php', 'edToolbar',
+        'intensedebate.com', 'scripts.chitika.net/', '_gaq.push', 'jotform.com/', 'admin-bar.min.js', 'GoogleAnalyticsObject',
+        'plupload.full.min.js', 'syntaxhighlighter', 'adsbygoogle', 'gist.github.com', '_stq', 'nonce', 'post_id', 'data-noptimize'
         ,'logHuman'
     );
     private $domove     = array(
-        'gaJsHost','load_cmc','jd.gallery.transitions.js','swfobject.embedSWF(','tiny_mce.js','tinyMCEPreInit.go'
+        'gaJsHost', 'load_cmc', 'jd.gallery.transitions.js', 'swfobject.embedSWF(', 'tiny_mce.js', 'tinyMCEPreInit.go'
     );
     private $domovelast = array(
-        'addthis.com','/afsonline/show_afs_search.js','disqus.js','networkedblogs.com/getnetworkwidget','infolinks.com/js/',
-        'jd.gallery.js.php','jd.gallery.transitions.js','swfobject.embedSWF(','linkwithin.com/widget.js','tiny_mce.js','tinyMCEPreInit.go'
+        'addthis.com', '/afsonline/show_afs_search.js', 'disqus.js', 'networkedblogs.com/getnetworkwidget', 'infolinks.com/js/',
+        'jd.gallery.js.php', 'jd.gallery.transitions.js', 'swfobject.embedSWF(', 'linkwithin.com/widget.js', 'tiny_mce.js', 'tinyMCEPreInit.go'
     );
 
     private $aggregate       = true;
@@ -43,84 +43,84 @@ 
     // Reads the page and collects script tags
     public function read($options)
     {
-        $noptimizeJS = apply_filters( 'autoptimize_filter_js_noptimize', false, $this->content );
-        if ( $noptimizeJS ) {
+        $noptimizeJS = apply_filters('autoptimize_filter_js_noptimize', false, $this->content);
+        if ($noptimizeJS) {
             return false;
         }
 
         // only optimize known good JS?
-        $whitelistJS = apply_filters( 'autoptimize_filter_js_whitelist', '', $this->content );
-        if ( ! empty( $whitelistJS ) ) {
-            $this->whitelist = array_filter( array_map( 'trim', explode( ',', $whitelistJS ) ) );
+        $whitelistJS = apply_filters('autoptimize_filter_js_whitelist', '', $this->content);
+        if (!empty($whitelistJS)) {
+            $this->whitelist = array_filter(array_map('trim', explode(',', $whitelistJS)));
         }
 
         // is there JS we should simply remove
-        $removableJS = apply_filters( 'autoptimize_filter_js_removables', '', $this->content );
+        $removableJS = apply_filters('autoptimize_filter_js_removables', '', $this->content);
         if (!empty($removableJS)) {
-            $this->jsremovables = array_filter( array_map( 'trim', explode( ',', $removableJS ) ) );
+            $this->jsremovables = array_filter(array_map('trim', explode(',', $removableJS)));
         }
 
         // only header?
-        if ( apply_filters( 'autoptimize_filter_js_justhead', $options['justhead'] ) ) {
-            $content             = explode( '</head>', $this->content, 2 );
-            $this->content       = $content[0] . '</head>';
+        if (apply_filters('autoptimize_filter_js_justhead', $options['justhead'])) {
+            $content             = explode('</head>', $this->content, 2);
+            $this->content       = $content[0].'</head>';
             $this->restofcontent = $content[1];
         }
 
         // Determine whether we're doing JS-files aggregation or not.
-        if ( ! $options['aggregate'] ) {
+        if (!$options['aggregate']) {
             $this->aggregate = false;
         }
         // Returning true for "dontaggregate" turns off aggregation.
-        if ( $this->aggregate && apply_filters( 'autoptimize_filter_js_dontaggregate', false ) ) {
+        if ($this->aggregate && apply_filters('autoptimize_filter_js_dontaggregate', false)) {
             $this->aggregate = false;
         }
 
         // include inline?
-        if ( apply_filters( 'autoptimize_js_include_inline', $options['include_inline'] ) ) {
+        if (apply_filters('autoptimize_js_include_inline', $options['include_inline'])) {
             $this->include_inline = true;
         }
 
         // filter to "late inject minified JS", default to true for now (it is faster)
-        $this->inject_min_late = apply_filters( 'autoptimize_filter_js_inject_min_late', true );
+        $this->inject_min_late = apply_filters('autoptimize_filter_js_inject_min_late', true);
 
         // filters to override hardcoded do(nt)move(last) array contents (array in, array out!)
-        $this->dontmove = apply_filters( 'autoptimize_filter_js_dontmove', $this->dontmove );
-        $this->domovelast = apply_filters( 'autoptimize_filter_js_movelast', $this->domovelast );
-        $this->domove = apply_filters( 'autoptimize_filter_js_domove', $this->domove );
+        $this->dontmove = apply_filters('autoptimize_filter_js_dontmove', $this->dontmove);
+        $this->domovelast = apply_filters('autoptimize_filter_js_movelast', $this->domovelast);
+        $this->domove = apply_filters('autoptimize_filter_js_domove', $this->domove);
 
         // get extra exclusions settings or filter
         $excludeJS = $options['js_exclude'];
-        $excludeJS = apply_filters( 'autoptimize_filter_js_exclude', $excludeJS, $this->content );
+        $excludeJS = apply_filters('autoptimize_filter_js_exclude', $excludeJS, $this->content);
 
-        if ( '' !== $excludeJS ) {
-            if ( is_array( $excludeJS ) ) {
-                if ( ( $removeKeys = array_keys( $excludeJS, 'remove' ) ) !== false ) {
-                    foreach ( $removeKeys as $removeKey ) {
-                        unset( $excludeJS[$removeKey] );
+        if ('' !== $excludeJS) {
+            if (is_array($excludeJS)) {
+                if (($removeKeys = array_keys($excludeJS, 'remove')) !== false) {
+                    foreach ($removeKeys as $removeKey) {
+                        unset($excludeJS[$removeKey]);
                         $this->jsremovables[] = $removeKey;
                     }
                 }
-                $exclJSArr = array_keys( $excludeJS );
+                $exclJSArr = array_keys($excludeJS);
             } else {
-                $exclJSArr = array_filter( array_map( 'trim', explode( ',', $excludeJS ) ) );
+                $exclJSArr = array_filter(array_map('trim', explode(',', $excludeJS)));
             }
-            $this->dontmove = array_merge( $exclJSArr, $this->dontmove );
+            $this->dontmove = array_merge($exclJSArr, $this->dontmove);
         }
 
         // Should we add try-catch?
-        if ( $options['trycatch'] ) {
+        if ($options['trycatch']) {
             $this->trycatch = true;
         }
 
         // force js in head?
-        if ( $options['forcehead'] ) {
+        if ($options['forcehead']) {
             $this->forcehead = true;
         } else {
             $this->forcehead = false;
         }
 
-        $this->forcehead = apply_filters( 'autoptimize_filter_js_forcehead', $this->forcehead );
+        $this->forcehead = apply_filters('autoptimize_filter_js_forcehead', $this->forcehead);
 
         // get cdn url
         $this->cdn_url = $options['cdn_url'];
@@ -135,26 +135,26 @@ 
         $this->content = $this->hide_comments($this->content);
 
         // Get script files
-        if ( preg_match_all( '#<script.*</script>#Usmi', $this->content, $matches ) ) {
-            foreach( $matches[0] as $tag ) {
+        if (preg_match_all('#<script.*</script>#Usmi', $this->content, $matches)) {
+            foreach ($matches[0] as $tag) {
                 // only consider script aggregation for types whitelisted in should_aggregate-function
                 $should_aggregate = $this->should_aggregate($tag);
-                if ( ! $should_aggregate ) {
+                if (!$should_aggregate) {
                     $tag = '';
                     continue;
                 }
 
-                if ( preg_match( '#<script[^>]*src=("|\')([^>]*)("|\')#Usmi', $tag, $source ) ) {
+                if (preg_match('#<script[^>]*src=("|\')([^>]*)("|\')#Usmi', $tag, $source)) {
                     // non-inline script
-                    if ( $this->isremovable($tag, $this->jsremovables) ) {
-                        $this->content = str_replace( $tag, '', $this->content );
+                    if ($this->isremovable($tag, $this->jsremovables)) {
+                        $this->content = str_replace($tag, '', $this->content);
                         continue;
                     }
 
                     $origTag = null;
-                    $url = current( explode( '?', $source[2], 2 ) );
+                    $url = current(explode('?', $source[2], 2));
                     $path = $this->getpath($url);
-                    if ( false !== $path && preg_match( '#\.js$#', $path ) && $this->ismergeable($tag) ) {
+                    if (false !== $path && preg_match('#\.js$#', $path) && $this->ismergeable($tag)) {
                         // ok to optimize, add to array
                         $this->scripts[] = $path;
                     } else {
@@ -162,40 +162,40 @@ 
                         $newTag  = $tag;
 
                         // non-mergeable script (excluded or dynamic or external)
-                        if ( is_array( $excludeJS ) ) {
+                        if (is_array($excludeJS)) {
                             // should we add flags?
-                            foreach ( $excludeJS as $exclTag => $exclFlags) {
-                                if ( false !== strpos( $origTag, $exclTag ) && in_array( $exclFlags, array( 'async', 'defer' ) ) ) {
-                                    $newTag = str_replace( '<script ', '<script ' . $exclFlags . ' ', $newTag );
+                            foreach ($excludeJS as $exclTag => $exclFlags) {
+                                if (false !== strpos($origTag, $exclTag) && in_array($exclFlags, array('async', 'defer'))) {
+                                    $newTag = str_replace('<script ', '<script '.$exclFlags.' ', $newTag);
                                 }
                             }
                         }
 
                         // Should we minify the non-aggregated script?
-                        if ( $path && apply_filters( 'autoptimize_filter_js_minify_excluded', true, $url ) ) {
-                            $minified_url = $this->minify_single( $path );
+                        if ($path && apply_filters('autoptimize_filter_js_minify_excluded', true, $url)) {
+                            $minified_url = $this->minify_single($path);
                             // replace orig URL with minified URL from cache if so
-                            if ( ! empty( $minified_url ) ) {
-                                $newTag = str_replace( $url, $minified_url, $newTag );
+                            if (!empty($minified_url)) {
+                                $newTag = str_replace($url, $minified_url, $newTag);
                             }
 
                             // remove querystring from URL in newTag
-                            if ( ! empty( $explUrl[1] ) ) {
-                                $newTag = str_replace( '?' . $explUrl[1], '', $newTag );
+                            if (!empty($explUrl[1])) {
+                                $newTag = str_replace('?'.$explUrl[1], '', $newTag);
                             }
                         }
 
-                        if ( $this->ismovable($newTag) ) {
+                        if ($this->ismovable($newTag)) {
                             // can be moved, flags and all
-                            if ( $this->movetolast($newTag) )  {
+                            if ($this->movetolast($newTag)) {
                                 $this->move['last'][] = $newTag;
                             } else {
                                 $this->move['first'][] = $newTag;
                             }
                         } else {
                             // cannot be moved, so if flag was added re-inject altered tag immediately
-                            if ( $origTag !== $newTag ) {
-                                $this->content = str_replace( $origTag, $newTag, $this->content );
+                            if ($origTag !== $newTag) {
+                                $this->content = str_replace($origTag, $newTag, $this->content);
                                 $origTag = '';
                             }
                             // and forget about the $tag (not to be touched any more)
@@ -204,23 +204,23 @@ 
                     }
                 } else {
                     // Inline script
-                    if ( $this->isremovable($tag, $this->jsremovables) ) {
-                        $this->content = str_replace( $tag, '', $this->content );
+                    if ($this->isremovable($tag, $this->jsremovables)) {
+                        $this->content = str_replace($tag, '', $this->content);
                         continue;
                     }
 
                     // unhide comments, as javascript may be wrapped in comment-tags for old times' sake
                     $tag = $this->restore_comments($tag);
-                    if ( $this->ismergeable($tag) && $this->include_inline ) {
-                        preg_match( '#<script.*>(.*)</script>#Usmi', $tag , $code );
-                        $code = preg_replace('#.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*#sm', '$1', $code[1] );
-                        $code = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $code );
-                        $this->scripts[] = 'INLINE;' . $code;
+                    if ($this->ismergeable($tag) && $this->include_inline) {
+                        preg_match('#<script.*>(.*)</script>#Usmi', $tag, $code);
+                        $code = preg_replace('#.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*#sm', '$1', $code[1]);
+                        $code = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $code);
+                        $this->scripts[] = 'INLINE;'.$code;
                     } else {
                         // Can we move this?
-                        $autoptimize_js_moveable = apply_filters( 'autoptimize_js_moveable', '', $tag );
-                        if ( $this->ismovable($tag) || '' !== $autoptimize_js_moveable ) {
-                            if ( $this->movetolast($tag) || 'last' === $autoptimize_js_moveable ) {
+                        $autoptimize_js_moveable = apply_filters('autoptimize_js_moveable', '', $tag);
+                        if ($this->ismovable($tag) || '' !== $autoptimize_js_moveable) {
+                            if ($this->movetolast($tag) || 'last' === $autoptimize_js_moveable) {
                                 $this->move['last'][] = $tag;
                             } else {
                                 $this->move['first'][] = $tag;
@@ -235,7 +235,7 @@ 
                 }
 
                 //Remove the original script tag
-                $this->content = str_replace( $tag, '', $this->content );
+                $this->content = str_replace($tag, '', $this->content);
             }
 
             return true;
@@ -265,21 +265,21 @@ 
         // We're only interested in the type attribute of the <script> tag itself, not any possible
         // inline code that might just contain the 'type=' string...
         $tag_parts = array();
-        preg_match( '#<(script[^>]*)>#i', $tag, $tag_parts);
+        preg_match('#<(script[^>]*)>#i', $tag, $tag_parts);
         $tag_without_contents = null;
-        if ( ! empty( $tag_parts[1] ) ) {
+        if (!empty($tag_parts[1])) {
             $tag_without_contents = $tag_parts[1];
         }
 
-        $has_type = ( strpos( $tag_without_contents, 'type' ) !== false );
+        $has_type = (strpos($tag_without_contents, 'type') !== false);
 
         $type_valid = false;
-        if ( $has_type ) {
-            $type_valid = (bool) preg_match( '/type\s*=\s*[\'"]?(?:text|application)\/(?:javascript|ecmascript)[\'"]?/i', $tag_without_contents );
+        if ($has_type) {
+            $type_valid = (bool) preg_match('/type\s*=\s*[\'"]?(?:text|application)\/(?:javascript|ecmascript)[\'"]?/i', $tag_without_contents);
         }
 
         $should_aggregate = false;
-        if ( ! $has_type || $type_valid ) {
+        if (!$has_type || $type_valid) {
             $should_aggregate = true;
         }
 
@@ -289,40 +289,40 @@ 
     //Joins and optimizes JS
     public function minify()
     {
-        foreach ( $this->scripts as $script ) {
+        foreach ($this->scripts as $script) {
             // TODO/FIXME: some duplicate code here, can be reduced/simplified
-            if ( preg_match( '#^INLINE;#', $script ) ) {
+            if (preg_match('#^INLINE;#', $script)) {
                 // Inline script
-                $script = preg_replace( '#^INLINE;#', '', $script );
-                $script = rtrim( $script, ";\n\t\r" ) . ';';
+                $script = preg_replace('#^INLINE;#', '', $script);
+                $script = rtrim($script, ";\n\t\r").';';
                 // Add try-catch?
-                if ( $this->trycatch ) {
-                    $script = 'try{' . $script . '}catch(e){}';
+                if ($this->trycatch) {
+                    $script = 'try{'.$script.'}catch(e){}';
                 }
-                $tmpscript = apply_filters( 'autoptimize_js_individual_script', $script, '' );
-                if ( has_filter( 'autoptimize_js_individual_script' ) && ! empty( $tmpscript ) ) {
+                $tmpscript = apply_filters('autoptimize_js_individual_script', $script, '');
+                if (has_filter('autoptimize_js_individual_script') && !empty($tmpscript)) {
                     $script = $tmpscript;
                     $this->alreadyminified = true;
                 }
-                $this->jscode .= "\n" . $script;
+                $this->jscode .= "\n".$script;
             } else {
                 // External script
-                if ( false !== $script && file_exists( $script ) && is_readable( $script ) ) {
-                    $scriptsrc = file_get_contents( $script );
-                    $scriptsrc = preg_replace( '/\x{EF}\x{BB}\x{BF}/', '', $scriptsrc );
-                    $scriptsrc = rtrim( $scriptsrc, ";\n\t\r" ) . ';';
+                if (false !== $script && file_exists($script) && is_readable($script)) {
+                    $scriptsrc = file_get_contents($script);
+                    $scriptsrc = preg_replace('/\x{EF}\x{BB}\x{BF}/', '', $scriptsrc);
+                    $scriptsrc = rtrim($scriptsrc, ";\n\t\r").';';
                     // Add try-catch?
-                    if ( $this->trycatch ) {
-                        $scriptsrc = 'try{' . $scriptsrc . '}catch(e){}';
+                    if ($this->trycatch) {
+                        $scriptsrc = 'try{'.$scriptsrc.'}catch(e){}';
                     }
-                    $tmpscriptsrc = apply_filters( 'autoptimize_js_individual_script', $scriptsrc, $script );
-                    if ( has_filter( 'autoptimize_js_individual_script' ) && ! empty( $tmpscriptsrc ) ) {
+                    $tmpscriptsrc = apply_filters('autoptimize_js_individual_script', $scriptsrc, $script);
+                    if (has_filter('autoptimize_js_individual_script') && !empty($tmpscriptsrc)) {
                         $scriptsrc = $tmpscriptsrc;
                         $this->alreadyminified = true;
-                    } else if ( $this->can_inject_late($script) ) {
+                    } else if ($this->can_inject_late($script)) {
                         $scriptsrc = self::build_injectlater_marker($script, md5($scriptsrc));
                     }
-                    $this->jscode .= "\n" . $scriptsrc;
+                    $this->jscode .= "\n".$scriptsrc;
                 }/*else{
                     //Couldn't read JS. Maybe getpath isn't working?
                 }*/
@@ -330,32 +330,32 @@ 
         }
 
         // Check for already-minified code
-        $this->md5hash = md5( $this->jscode );
+        $this->md5hash = md5($this->jscode);
         $ccheck = new autoptimizeCache($this->md5hash, 'js');
-        if ( $ccheck->check() ) {
+        if ($ccheck->check()) {
             $this->jscode = $ccheck->retrieve();
             return true;
         }
-        unset( $ccheck );
+        unset($ccheck);
 
         // $this->jscode has all the uncompressed code now.
-        if ( true !== $this->alreadyminified ) {
-            if ( apply_filters( 'autoptimize_js_do_minify', true ) ) {
-                $tmp_jscode = trim( JSMin::minify( $this->jscode ) );
-                if ( ! empty( $tmp_jscode ) ) {
+        if (true !== $this->alreadyminified) {
+            if (apply_filters('autoptimize_js_do_minify', true)) {
+                $tmp_jscode = trim(JSMin::minify($this->jscode));
+                if (!empty($tmp_jscode)) {
                     $this->jscode = $tmp_jscode;
-                    unset( $tmp_jscode );
+                    unset($tmp_jscode);
                 }
-                $this->jscode = $this->inject_minified( $this->jscode );
-                $this->jscode = apply_filters( 'autoptimize_js_after_minify', $this->jscode );
+                $this->jscode = $this->inject_minified($this->jscode);
+                $this->jscode = apply_filters('autoptimize_js_after_minify', $this->jscode);
                 return true;
             } else {
-                $this->jscode = $this->inject_minified( $this->jscode );
+                $this->jscode = $this->inject_minified($this->jscode);
                 return false;
             }
         }
 
-        $this->jscode = apply_filters( 'autoptimize_js_after_minify', $this->jscode );
+        $this->jscode = apply_filters('autoptimize_js_after_minify', $this->jscode);
         return true;
     }
 
@@ -363,11 +363,11 @@ 
     public function cache()
     {
         $cache = new autoptimizeCache($this->md5hash, 'js');
-        if ( ! $cache->check() ) {
+        if (!$cache->check()) {
             // Cache our code
             $cache->cache($this->jscode, 'text/javascript');
         }
-        $this->url = AUTOPTIMIZE_CACHE_URL . $cache->getname();
+        $this->url = AUTOPTIMIZE_CACHE_URL.$cache->getname();
         $this->url = $this->url_replace_cdn($this->url);
     }
 
@@ -375,43 +375,43 @@ 
     public function getcontent()
     {
         // Restore the full content
-        if ( ! empty( $this->restofcontent ) ) {
+        if (!empty($this->restofcontent)) {
             $this->content .= $this->restofcontent;
             $this->restofcontent = '';
         }
 
         // Add the scripts taking forcehead/ deferred (default) into account
-        if ( $this->forcehead ) {
-            $replaceTag = array( '</head>', 'before' );
+        if ($this->forcehead) {
+            $replaceTag = array('</head>', 'before');
             $defer = '';
         } else {
-            $replaceTag = array( '</body>', 'before' );
+            $replaceTag = array('</body>', 'before');
             $defer = 'defer ';
         }
 
-        $defer = apply_filters( 'autoptimize_filter_js_defer', $defer );
+        $defer = apply_filters('autoptimize_filter_js_defer', $defer);
 
-        $bodyreplacementpayload = '<script type="text/javascript" ' . $defer . 'src="' . $this->url . '"></script>';
-        $bodyreplacementpayload = apply_filters( 'autoptimize_filter_js_bodyreplacementpayload', $bodyreplacementpayload );
+        $bodyreplacementpayload = '<script type="text/javascript" '.$defer.'src="'.$this->url.'"></script>';
+        $bodyreplacementpayload = apply_filters('autoptimize_filter_js_bodyreplacementpayload', $bodyreplacementpayload);
 
-        $bodyreplacement = implode( '', $this->move['first'] );
+        $bodyreplacement = implode('', $this->move['first']);
         $bodyreplacement .= $bodyreplacementpayload;
-        $bodyreplacement .= implode( '', $this->move['last'] );
+        $bodyreplacement .= implode('', $this->move['last']);
 
-        $replaceTag = apply_filters( 'autoptimize_filter_js_replacetag', $replaceTag );
+        $replaceTag = apply_filters('autoptimize_filter_js_replacetag', $replaceTag);
 
-        if ( strlen( $this->jscode ) > 0 ) {
-            $this->inject_in_html( $bodyreplacement, $replaceTag );
+        if (strlen($this->jscode) > 0) {
+            $this->inject_in_html($bodyreplacement, $replaceTag);
         }
 
         // 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 noptimize.
-        $this->content = $this->restore_noptimize( $this->content );
+        $this->content = $this->restore_noptimize($this->content);
 
         // Return the modified HTML.
         return $this->content;
@@ -420,32 +420,32 @@ 
     // Checks against the white- and blacklists
     private function ismergeable($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, $match)) {
                     return true;
                 }
             }
             // no match with whitelist
             return false;
         } else {
-            foreach($this->domove as $match) {
-                if ( false !== strpos( $tag, $match ) ) {
+            foreach ($this->domove as $match) {
+                if (false !== strpos($tag, $match)) {
                     // Matched something
                     return false;
                 }
             }
 
-            if ( $this->movetolast($tag) ) {
+            if ($this->movetolast($tag)) {
                 return false;
             }
 
-            foreach( $this->dontmove as $match ) {
-                if ( false !== strpos( $tag, $match ) ) {
+            foreach ($this->dontmove as $match) {
+                if (false !== strpos($tag, $match)) {
                     // Matched something
                     return false;
                 }
@@ -459,23 +459,23 @@ 
     // Checks agains the blacklist
     private function ismovable($tag)
     {
-        if ( true !== $this->include_inline || apply_filters( 'autoptimize_filter_js_unmovable', true ) ) {
+        if (true !== $this->include_inline || apply_filters('autoptimize_filter_js_unmovable', true)) {
             return false;
         }
 
-        foreach ( $this->domove as $match ) {
-            if ( false !== strpos( $tag, $match ) ) {
+        foreach ($this->domove as $match) {
+            if (false !== strpos($tag, $match)) {
                 // Matched something
                 return true;
             }
         }
 
-        if ( $this->movetolast($tag) ) {
+        if ($this->movetolast($tag)) {
             return true;
         }
 
-        foreach ( $this->dontmove as $match ) {
-            if ( false !== strpos( $tag, $match ) ) {
+        foreach ($this->dontmove as $match) {
+            if (false !== strpos($tag, $match)) {
                 // Matched something
                 return false;
             }
@@ -487,8 +487,8 @@ 
 
     private function movetolast($tag)
     {
-        foreach ( $this->domovelast as $match ) {
-            if ( false !== strpos( $tag, $match ) ) {
+        foreach ($this->domovelast as $match) {
+            if (false !== strpos($tag, $match)) {
                 // Matched, return true
                 return true;
             }
@@ -509,11 +509,11 @@ 
      * @return bool
      */
     private function can_inject_late($jsPath) {
-        $consider_minified_array = apply_filters( 'autoptimize_filter_js_consider_minified', false );
-        if ( true !== $this->inject_min_late ) {
+        $consider_minified_array = apply_filters('autoptimize_filter_js_consider_minified', false);
+        if (true !== $this->inject_min_late) {
             // late-inject turned off
             return false;
-        } else if ( ( false === strpos( $jsPath, 'min.js' ) ) && ( false === strpos( $jsPath, 'wp-includes/js/jquery/jquery.js' ) ) && ( str_replace( $consider_minified_array, '', $jsPath ) === $jsPath ) ) {
+        } else if ((false === strpos($jsPath, 'min.js')) && (false === strpos($jsPath, 'wp-includes/js/jquery/jquery.js')) && (str_replace($consider_minified_array, '', $jsPath) === $jsPath)) {
             // file not minified based on filename & filter
             return false;
         } else {
@@ -540,26 +540,26 @@ 
      *
      * @return bool|string Url pointing to the minified js 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, 'js' );
+        $hash  = 'single_'.md5($contents);
+        $cache = new autoptimizeCache($hash, 'js');
 
         // If not in cache already, minify...
-        if ( ! $cache->check() || $cache_miss ) {
-            $contents = trim( JSMin::minify( $contents ) );
+        if (!$cache->check() || $cache_miss) {
+            $contents = trim(JSMin::minify($contents));
             // Store in cache.
-            $cache->cache( $contents, 'text/javascript' );
+            $cache->cache($contents, 'text/javascript');
         }
 
-        $url = $this->build_minify_single_url( $cache );
+        $url = $this->build_minify_single_url($cache);
 
         return $url;
     }

classes/autoptimizeStyles.php

Spacing +308 added lines, -308 removed lines

@@ -3,7 +3,7 @@ 
  * Class for CSS optimization.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -48,53 +48,53 @@ 
     // public $cdn_url; // Used all over the place implicitly, so will have to be either public or protected :/ .
 
     // Reads the page and collects style tags.
-    public function read( $options )
+    public function read($options)
     {
-        $noptimizeCSS = apply_filters( 'autoptimize_filter_css_noptimize', false, $this->content );
-        if ( $noptimizeCSS ) {
+        $noptimizeCSS = apply_filters('autoptimize_filter_css_noptimize', false, $this->content);
+        if ($noptimizeCSS) {
             return false;
         }
 
-        $whitelistCSS = apply_filters( 'autoptimize_filter_css_whitelist', '', $this->content );
-        if ( ! empty( $whitelistCSS ) ) {
-            $this->whitelist = array_filter( array_map( 'trim', explode( ',', $whitelistCSS ) ) );
+        $whitelistCSS = apply_filters('autoptimize_filter_css_whitelist', '', $this->content);
+        if (!empty($whitelistCSS)) {
+            $this->whitelist = array_filter(array_map('trim', explode(',', $whitelistCSS)));
         }
 
-        $removableCSS = apply_filters( 'autoptimize_filter_css_removables', '' );
-        if ( ! empty( $removableCSS ) ) {
-            $this->cssremovables = array_filter( array_map( 'trim', explode( ',', $removableCSS ) ) );
+        $removableCSS = apply_filters('autoptimize_filter_css_removables', '');
+        if (!empty($removableCSS)) {
+            $this->cssremovables = array_filter(array_map('trim', explode(',', $removableCSS)));
         }
 
-        $this->cssinlinesize = apply_filters( 'autoptimize_filter_css_inlinesize', 256 );
+        $this->cssinlinesize = apply_filters('autoptimize_filter_css_inlinesize', 256);
 
         // filter to "late inject minified CSS", default to true for now (it is faster).
-        $this->inject_min_late = apply_filters( 'autoptimize_filter_css_inject_min_late', true );
+        $this->inject_min_late = apply_filters('autoptimize_filter_css_inject_min_late', true);
 
         // Remove everything that's not the header.
-        if ( apply_filters( 'autoptimize_filter_css_justhead', $options['justhead'] ) ) {
-            $content             = explode( '</head>', $this->content, 2 );
-            $this->content       = $content[0] . '</head>';
+        if (apply_filters('autoptimize_filter_css_justhead', $options['justhead'])) {
+            $content             = explode('</head>', $this->content, 2);
+            $this->content       = $content[0].'</head>';
             $this->restofcontent = $content[1];
         }
 
         // Determine whether we're doing CSS-files aggregation or not.
-        if ( isset( $options['aggregate'] ) && ! $options['aggregate'] ) {
+        if (isset($options['aggregate']) && !$options['aggregate']) {
             $this->aggregate = false;
         }
         // Returning true for "dontaggregate" turns off aggregation.
-        if ( $this->aggregate && apply_filters( 'autoptimize_filter_css_dontaggregate', false ) ) {
+        if ($this->aggregate && apply_filters('autoptimize_filter_css_dontaggregate', false)) {
             $this->aggregate = false;
         }
 
         // include inline?
-        if ( apply_filters( 'autoptimize_css_include_inline', $options['include_inline'] ) ) {
+        if (apply_filters('autoptimize_css_include_inline', $options['include_inline'])) {
             $this->include_inline = true;
         }
 
         // List of CSS strings which are excluded from autoptimization.
-        $excludeCSS = apply_filters( 'autoptimize_filter_css_exclude', $options['css_exclude'], $this->content );
-        if ( '' !== $excludeCSS ) {
-            $this->dontmove = array_filter( array_map( 'trim', explode( ',', $excludeCSS ) ) );
+        $excludeCSS = apply_filters('autoptimize_filter_css_exclude', $options['css_exclude'], $this->content);
+        if ('' !== $excludeCSS) {
+            $this->dontmove = array_filter(array_map('trim', explode(',', $excludeCSS)));
         } else {
             $this->dontmove = array();
         }
@@ -105,16 +105,16 @@ 
         // Should we defer css?
         // value: true / false.
         $this->defer = $options['defer'];
-        $this->defer = apply_filters( 'autoptimize_filter_css_defer', $this->defer, $this->content );
+        $this->defer = apply_filters('autoptimize_filter_css_defer', $this->defer, $this->content);
 
         // Should we inline while deferring?
         // value: inlined CSS.
-        $this->defer_inline = apply_filters( 'autoptimize_filter_css_defer_inline', $options['defer_inline'], $this->content );
+        $this->defer_inline = apply_filters('autoptimize_filter_css_defer_inline', $options['defer_inline'], $this->content);
 
         // Should we inline?
         // value: true / false.
         $this->inline = $options['inline'];
-        $this->inline = apply_filters( 'autoptimize_filter_css_inline', $this->inline, $this->content );
+        $this->inline = apply_filters('autoptimize_filter_css_inline', $this->inline, $this->content);
 
         // Store cdn url.
         $this->cdn_url = $options['cdn_url'];
@@ -123,7 +123,7 @@ 
         $this->datauris = $options['datauris'];
 
         // noptimize me.
-        $this->content = $this->hide_noptimize( $this->content );
+        $this->content = $this->hide_noptimize($this->content);
 
         // Exclude (no)script, as those may contain CSS which should be left as is.
         $this->content = $this->replace_contents_with_marker_if_exists(
@@ -134,26 +134,26 @@ 
         );
 
         // Save IE hacks.
-        $this->content = $this->hide_iehacks( $this->content );
+        $this->content = $this->hide_iehacks($this->content);
 
         // Hide HTML comments.
-        $this->content = $this->hide_comments( $this->content );
+        $this->content = $this->hide_comments($this->content);
 
         // Get <style> and <link>.
-        if ( preg_match_all( '#(<style[^>]*>.*</style>)|(<link[^>]*stylesheet[^>]*>)#Usmi', $this->content, $matches ) ) {
+        if (preg_match_all('#(<style[^>]*>.*</style>)|(<link[^>]*stylesheet[^>]*>)#Usmi', $this->content, $matches)) {
 
-            foreach ( $matches[0] as $tag ) {
-                if ( $this->isremovable( $tag, $this->cssremovables ) ) {
-                    $this->content = str_replace( $tag, '', $this->content );
-                } elseif ( $this->ismovable( $tag ) ) {
+            foreach ($matches[0] as $tag) {
+                if ($this->isremovable($tag, $this->cssremovables)) {
+                    $this->content = str_replace($tag, '', $this->content);
+                } elseif ($this->ismovable($tag)) {
                     // Get the media.
-                    if ( false !== strpos( $tag, 'media=' ) ) {
-                        preg_match( '#media=(?:"|\')([^>]*)(?:"|\')#Ui', $tag, $medias );
-                        $medias = explode( ',', $medias[1] );
+                    if (false !== strpos($tag, 'media=')) {
+                        preg_match('#media=(?:"|\')([^>]*)(?:"|\')#Ui', $tag, $medias);
+                        $medias = explode(',', $medias[1]);
                         $media = array();
-                        foreach ( $medias as $elem ) {
+                        foreach ($medias as $elem) {
                             /* $media[] = current(explode(' ',trim($elem),2)); */
-                            if ( empty( $elem ) ) {
+                            if (empty($elem)) {
                                 $elem = 'all';
                             }
 
@@ -161,64 +161,64 @@ 
                         }
                     } 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).
                             $tag = '';
                         }
                     } else {
                         // Inline css in style tags can be wrapped in comment tags, so restore comments.
-                        $tag = $this->restore_comments( $tag );
-                        preg_match( '#<style.*>(.*)</style>#Usmi', $tag, $code );
+                        $tag = $this->restore_comments($tag);
+                        preg_match('#<style.*>(.*)</style>#Usmi', $tag, $code);
 
                         // And re-hide them to be able to to the removal based on tag.
-                        $tag = $this->hide_comments( $tag );
+                        $tag = $this->hide_comments($tag);
 
-                        if ( $this->include_inline ) {
-                            $code = preg_replace( '#^.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*$#sm', '$1', $code[1] );
-                            $this->css[] = array( $media, 'INLINE;' . $code );
+                        if ($this->include_inline) {
+                            $code = preg_replace('#^.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*$#sm', '$1', $code[1]);
+                            $this->css[] = array($media, 'INLINE;'.$code);
                         } else {
                             $tag = '';
                         }
                     }
 
                     // Remove the original style tag.
-                    $this->content = str_replace( $tag, '', $this->content );
+                    $this->content = str_replace($tag, '', $this->content);
                 } else {
                     // Excluded CSS, minify if getpath and filter says so...
-                    if ( preg_match( '#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source ) ) {
-                        $exploded_url = explode( '?', $source[2], 2 );
+                    if (preg_match('#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source)) {
+                        $exploded_url = explode('?', $source[2], 2);
                         $url          = $exploded_url[0];
-                        $path         = $this->getpath( $url );
+                        $path         = $this->getpath($url);
 
-                        if ( $path && apply_filters( 'autoptimize_filter_css_minify_excluded', true, $url ) ) {
-                            $minified_url = $this->minify_single( $path );
-                            if ( ! empty( $minified_url ) ) {
+                        if ($path && apply_filters('autoptimize_filter_css_minify_excluded', true, $url)) {
+                            $minified_url = $this->minify_single($path);
+                            if (!empty($minified_url)) {
                                 // Replace orig URL with cached minified URL.
-                                $new_tag = str_replace( $url, $minified_url, $tag );
+                                $new_tag = str_replace($url, $minified_url, $tag);
                             } else {
                                 $new_tag = $tag;
                             }
 
                             // Removes querystring from URL.
-                            if ( ! empty( $exploded_url[1] ) ) {
-                                $new_tag = str_replace( '?' . $exploded_url[1], '', $new_tag );
+                            if (!empty($exploded_url[1])) {
+                                $new_tag = str_replace('?'.$exploded_url[1], '', $new_tag);
                             }
 
                             // 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',
@@ -226,18 +226,18 @@ 
                                     $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
                                 );
                             }
 
                             // And replace!
-                            $this->content = str_replace( $tag, $new_tag, $this->content );
+                            $this->content = str_replace($tag, $new_tag, $this->content);
                         }
                     }
                 }
@@ -256,22 +256,22 @@ 
      * @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;
@@ -296,29 +296,29 @@ 
          * 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;
                 }
@@ -328,7 +328,7 @@ 
         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,
@@ -337,27 +337,27 @@ 
          */
 
         // 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,';
@@ -379,15 +379,15 @@ 
             }
 
             // 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);
     }
 
     /**
@@ -399,13 +399,13 @@ 
      *
      * @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;
@@ -421,15 +421,15 @@ 
      *
      * @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
@@ -447,17 +447,17 @@ 
                  */
 
                 // 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;
     }
@@ -470,26 +470,26 @@ 
      * @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);
             }
         }
 
@@ -503,16 +503,16 @@ 
      * @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:
@@ -528,30 +528,30 @@ 
         $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]
@@ -567,20 +567,20 @@ 
                  * 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;
     }
@@ -588,29 +588,29 @@ 
     // 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?
@@ -618,12 +618,12 @@ 
                 }
             }
 
-            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;
                 }
             }
         }
@@ -631,133 +631,133 @@ 
         // 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], $med5list[$med] );
+                    unset($this->csscode[$med], $this->csscode[$media], $med5list[$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);
                 }
             }
         }
@@ -769,14 +769,14 @@ 
     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();
         }
     }
 
@@ -784,88 +784,88 @@ 
     public function getcontent()
     {
         // 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);
 
         // Restore the full content.
-        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);
                             }
                         }
                     }
-                    $code_out = '<style type="text/css" id="aoatfcss" media="all">' . $defer_inline_code . '</style>';
-                    $this->inject_in_html( $code_out, $replaceTag );
+                    $code_out = '<style type="text/css" id="aoatfcss" media="all">'.$defer_inline_code.'</style>';
+                    $this->inject_in_html($code_out, $replaceTag);
                 }
             }
 
-            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>';
-                $this->inject_in_html( $preloadCssBlock . $noScriptCssBlock, $replaceTag );
+                $this->inject_in_html($preloadCssBlock.$noScriptCssBlock, $replaceTag);
 
                 // Adds preload polyfill at end of body tag.
                 $this->inject_in_html(
-                    apply_filters( 'autoptimize_css_preload_polyfill', $preload_polyfill ),
-                    array( '</body>', 'before' )
+                    apply_filters('autoptimize_css_preload_polyfill', $preload_polyfill),
+                    array('</body>', 'before')
                 );
             }
         }
@@ -874,44 +874,44 @@ 
         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 {
@@ -920,49 +920,49 @@ 
                      * 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;
                     }
@@ -974,22 +974,22 @@ 
         }
     }
 
-    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 {
@@ -1007,32 +1007,32 @@ 
      *
      * @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;
     }
@@ -1052,18 +1052,18 @@ 
         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];
     }