futtta / autoptimize

classes/autoptimizeStyles.php

Spacing +179 added lines, -179 removed lines

@@ -1,5 +1,5 @@ 
 <?php

-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

+if (!defined('ABSPATH')) exit; // Exit if accessed directly

 

 class autoptimizeStyles extends autoptimizeBase {

     private $css = array();

@@ -21,12 +21,12 @@ 
 

     //Reads the page and collects style tags

     public function read($options) {

-        $noptimizeCSS = apply_filters( 'autoptimize_filter_css_noptimize', false, $this->content );

+        $noptimizeCSS = apply_filters('autoptimize_filter_css_noptimize', false, $this->content);

         if ($noptimizeCSS) return false;

 

-        $whitelistCSS = apply_filters( 'autoptimize_filter_css_whitelist', '' );

+        $whitelistCSS = apply_filters('autoptimize_filter_css_whitelist', '');

         if (!empty($whitelistCSS)) {

-            $this->whitelist = array_filter(array_map('trim',explode(",",$whitelistCSS)));

+            $this->whitelist = array_filter(array_map('trim', explode(",", $whitelistCSS)));

         }

         

         if ($options['nogooglefont'] == true) {

@@ -34,33 +34,33 @@ 
         } else {

             $removableCSS = "";

         }

-        $removableCSS = apply_filters( 'autoptimize_filter_css_removables', $removableCSS);

+        $removableCSS = apply_filters('autoptimize_filter_css_removables', $removableCSS);

         if (!empty($removableCSS)) {

-            $this->cssremovables = array_filter(array_map('trim',explode(",",$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']) == true ) {

-            $content = explode('</head>',$this->content,2);

+        if (apply_filters('autoptimize_filter_css_justhead', $options['justhead']) == true) {

+            $content = explode('</head>', $this->content, 2);

             $this->content = $content[0].'</head>';

             $this->restofcontent = $content[1];

         }

 

         // include inline?

-        if( apply_filters('autoptimize_css_include_inline',$options['include_inline']) == true ) {

+        if (apply_filters('autoptimize_css_include_inline', $options['include_inline']) == true) {

             $this->include_inline = true;

         }

         

         // what CSS shouldn't be autoptimized

         $excludeCSS = $options['css_exclude'];

-        $excludeCSS = apply_filters( 'autoptimize_filter_css_exclude', $excludeCSS );

-        if ($excludeCSS!=="") {

-            $this->dontmove = array_filter(array_map('trim',explode(",",$excludeCSS)));

+        $excludeCSS = apply_filters('autoptimize_filter_css_exclude', $excludeCSS);

+        if ($excludeCSS !== "") {

+            $this->dontmove = array_filter(array_map('trim', explode(",", $excludeCSS)));

         } else {

             $this->dontmove = "";

         }

@@ -68,17 +68,17 @@ 
         // should we defer css?

         // value: true/ false

         $this->defer = $options['defer'];

-        $this->defer = apply_filters( 'autoptimize_filter_css_defer', $this->defer );

+        $this->defer = apply_filters('autoptimize_filter_css_defer', $this->defer);

 

         // should we inline while deferring?

         // value: inlined CSS

         $this->defer_inline = $options['defer_inline'];

-        $this->defer_inline = apply_filters( 'autoptimize_filter_css_defer_inline', $this->defer_inline );

+        $this->defer_inline = apply_filters('autoptimize_filter_css_defer_inline', $this->defer_inline);

 

         // should we inline?

         // value: true/ false

         $this->inline = $options['inline'];

-        $this->inline = apply_filters( 'autoptimize_filter_css_inline', $this->inline );

+        $this->inline = apply_filters('autoptimize_filter_css_inline', $this->inline);

         

         // get cdn url

         $this->cdn_url = $options['cdn_url'];

@@ -90,7 +90,7 @@ 
         $this->content = $this->hide_noptimize($this->content);

         

         // exclude (no)script, as those may contain CSS which should be left as is

-        if ( strpos( $this->content, '<script' ) !== false ) { 

+        if (strpos($this->content, '<script') !== false) { 

             $this->content = preg_replace_callback(

                 '#<(?:no)?script.*?<\/(?:no)?script>#is',

                 create_function(

@@ -108,56 +108,56 @@ 
         $this->content = $this->hide_comments($this->content);

         

         // Get <style> and <link>

-        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);

+        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);

                 } else if ($this->ismovable($tag)) {

                     // Get the media

-                    if(strpos($tag,'media=')!==false) {

-                        preg_match('#media=(?:"|\')([^>]*)(?:"|\')#Ui',$tag,$medias);

-                        $medias = explode(',',$medias[1]);

+                    if (strpos($tag, 'media=') !== false) {

+                        preg_match('#media=(?:"|\')([^>]*)(?:"|\')#Ui', $tag, $medias);

+                        $medias = explode(',', $medias[1]);

                         $media = array();

-                        foreach($medias as $elem) {

-                            if (empty($elem)) { $elem="all"; }

+                        foreach ($medias as $elem) {

+                            if (empty($elem)) { $elem = "all"; }

                             $media[] = $elem;

                         }

                     } else {

                         // No media specified - applies to 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));

+                        $url = current(explode('?', $source[2], 2));

                         $path = $this->getpath($url);

                         

-                        if($path!==false && preg_match('#\.css$#',$path)) {

+                        if ($path !== false && preg_match('#\.css$#', $path)) {

                             // Good link

-                            $this->css[] = array($media,$path);

-                        }else{

+                            $this->css[] = array($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);

+                        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);

 

-                        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);

                 }

             }

             return true;

@@ -169,29 +169,29 @@ 
     // 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 = $this->fixurls(ABSPATH.'/index.php',$css);

-                $tmpstyle = apply_filters( 'autoptimize_css_individual_style', $css, "" );

-                if ( has_filter('autoptimize_css_individual_style') && !empty($tmpstyle) ) {

-                    $css=$tmpstyle;

-                    $this->alreadyminified=true;

+                $css = preg_replace('#^INLINE;#', '', $css);

+                $css = $this->fixurls(ABSPATH.'/index.php', $css);

+                $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($css !== false && file_exists($css) && is_readable($css)) {

+                if ($css !== false && file_exists($css) && is_readable($css)) {

                     $cssPath = $css;

-                    $css = $this->fixurls($cssPath,file_get_contents($cssPath));

-                    $css = preg_replace('/\x{EF}\x{BB}\x{BF}/','',$css);

-                    $tmpstyle = apply_filters( 'autoptimize_css_individual_style', $css, $cssPath );

+                    $css = $this->fixurls($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;

-                    } else if ($this->can_inject_late($cssPath,$css)) {

-                        $css="%%INJECTLATER%%".base64_encode($cssPath)."|".md5($css)."%%INJECTLATER%%";

+                        $css = $tmpstyle;

+                        $this->alreadyminified = true;

+                    } else if ($this->can_inject_late($cssPath, $css)) {

+                        $css = "%%INJECTLATER%%".base64_encode($cssPath)."|".md5($css)."%%INJECTLATER%%";

                     }

                 } else {

                     // Couldn't read CSS. Maybe getpath isn't working?

@@ -199,8 +199,8 @@ 
                 }

             }

             

-            foreach($media as $elem) {

-                if(!isset($this->csscode[$elem]))

+            foreach ($media as $elem) {

+                if (!isset($this->csscode[$elem]))

                     $this->csscode[$elem] = '';

                 $this->csscode[$elem] .= "\n/*FILESTART*/".$css;

             }

@@ -209,12 +209,12 @@ 
         // Check for duplicate code

         $md5list = array();

         $tmpcss = $this->csscode;

-        foreach($tmpcss as $media => $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;

                     $this->csscode[$medianame] = $code;

@@ -234,29 +234,29 @@ 
             $external_imports = "";

 

             // remove comments to avoid importing commented-out imports

-            $thiscss_nocomments=preg_replace('#/\*.*\*/#Us','',$thiscss);

-            while(preg_match_all('#@import.*(?:;|$)#Um',$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.*(?:;|$)#Um', $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\"'");

+                        $url = trim(preg_replace('#^.*((?:https?:|ftp:)?//.*\.css).*$#', '$1', trim($import)), " \t\n\r\0\x0B\"'");

                         $path = $this->getpath($url);

                         $import_ok = false;

                         if (file_exists($path) && is_readable($path)) {

-                            $code = addcslashes($this->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;

-                            } else if ($this->can_inject_late($path,$code)) {

-                                $code="%%INJECTLATER%%".base64_encode($path)."|".md5($code)."%%INJECTLATER%%";

+                            $code = addcslashes($this->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;

+                            } else if ($this->can_inject_late($path, $code)) {

+                                $code = "%%INJECTLATER%%".base64_encode($path)."|".md5($code)."%%INJECTLATER%%";

                             }

                             

-                            if(!empty($code)) {

-                                $tmp_thiscss = preg_replace('#(/\*FILESTART\*/.*)'.preg_quote($import,'#').'#Us','/*FILESTART2*/'.$code.'$1',$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;

@@ -270,32 +270,32 @@ 
                     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);

             

             // add external imports to top of aggregated CSS

-            if($fiximports) {

-                $thiscss=$external_imports.$thiscss;

+            if ($fiximports) {

+                $thiscss = $external_imports.$thiscss;

             }

         }

         unset($thiscss);

         

         // $this->csscode has all the uncompressed code now. 

         $mhtmlcount = 0;

-        foreach($this->csscode as &$code) {

+        foreach ($this->csscode as &$code) {

             // Check for already-minified code

             $hash = md5($code);

-            $ccheck = new autoptimizeCache($hash,'css');

-            if($ccheck->check()) {

+            $ccheck = new autoptimizeCache($hash, 'css');

+            if ($ccheck->check()) {

                 $code = $ccheck->retrieve();

                 $this->hashmap[md5($code)] = $hash;

                 continue;

@@ -304,7 +304,7 @@ 
 

             // Do the imaging!

             $imgreplace = array();

-            preg_match_all('#(background[^;{}]*url\((?!\s?"?\'?\s?data)(.*)\)[^;}]*)(?:;|$|})#Usm',$code,$matches);

+            preg_match_all('#(background[^;{}]*url\((?!\s?"?\'?\s?data)(.*)\)[^;}]*)(?:;|$|})#Usm', $code, $matches);

 

             // Bug fixing by dtbaker. Support for multiple background images on CDN:

 

@@ -324,20 +324,20 @@ 
             $original_image_string = $matches[0];

 

             // put everything into multi dimension arrays, to cover for the multi-image use case:

-            foreach( $matches[2] as $index => $url ){

+            foreach ($matches[2] as $index => $url) {

                 // todo: this will fail if someone uses uppercase URL() in their CSS code, oh well. who does that anyway?

-                if( substr_count( $matches[0][$index] , 'url(' ) > 1 ) {

+                if (substr_count($matches[0][$index], 'url(') > 1) {

                     // here is where we fire off the second regex.

-                    preg_match_all('#url\((?!\s?"?\'?\s?data)(.*)\)#Usm',$matches[0][$index],$multi_matches);

-                    if( $multi_matches ){

-                        $image_urls_to_replace[ $index ] = $multi_matches[1];

-                    }else{

+                    preg_match_all('#url\((?!\s?"?\'?\s?data)(.*)\)#Usm', $matches[0][$index], $multi_matches);

+                    if ($multi_matches) {

+                        $image_urls_to_replace[$index] = $multi_matches[1];

+                    } else {

                         // my regex failed for some reason. default to single url matching like before.

-                        $image_urls_to_replace[ $index ] = array($url);

+                        $image_urls_to_replace[$index] = array($url);

                     }

-                }else{

+                } else {

                     // just a single image to replace this time:

-                    $image_urls_to_replace[ $index ] = array($url);

+                    $image_urls_to_replace[$index] = array($url);

                 }

             }

 

@@ -357,9 +357,9 @@ 
              * )

              */

 

-            if(($this->datauris == true) && (function_exists('base64_encode')) && $image_urls_to_replace) {

+            if (($this->datauris == true) && (function_exists('base64_encode')) && $image_urls_to_replace) {

 

-                foreach ($image_urls_to_replace as $count => $image_urls){

+                foreach ($image_urls_to_replace as $count => $image_urls) {

                     foreach ($image_urls as $quotedurl) {

                         $iurl = trim($quotedurl, " \t\n\r\0\x0B\"'");

 

@@ -371,7 +371,7 @@ 
                         $ipath = $this->getpath($iurl);

 

                         $datauri_max_size = 4096;

-                        $datauri_max_size = (int)apply_filters('autoptimize_filter_css_datauri_maxsize', $datauri_max_size);

+                        $datauri_max_size = (int) apply_filters('autoptimize_filter_css_datauri_maxsize', $datauri_max_size);

                         $datauri_exclude = apply_filters('autoptimize_filter_css_datauri_exclude', "");

                         if (!empty($datauri_exclude)) {

                             $no_datauris = array_filter(array_map('trim', explode(",", $datauri_exclude)));

@@ -418,7 +418,7 @@ 
 

                                 // Encode the data

                                 $base64data = base64_encode(file_get_contents($ipath));

-                                $headAndData = $dataurihead . $base64data;

+                                $headAndData = $dataurihead.$base64data;

 

                                 // Save in cache

                                 $icheck->cache($headAndData, "text/plain");

@@ -427,7 +427,7 @@ 
 

                             // Add it to the list for replacement

                             // replace it in original $matches url in case of multiple image urls

-                            $matches[0][$count] = str_replace($quotedurl, $headAndData, $matches[0][$count]) . ";\n*" . str_replace($quotedurl, 'mhtml:%%MHTML%%!' . $mhtmlcount, $matches[0][$count]) . ";\n_" . $matches[0][$count] . ';';

+                            $matches[0][$count] = str_replace($quotedurl, $headAndData, $matches[0][$count]).";\n*".str_replace($quotedurl, 'mhtml:%%MHTML%%!'.$mhtmlcount, $matches[0][$count]).";\n_".$matches[0][$count].';';

                             $imgreplace[$original_image_string[$count]] = $matches[0][$count];

 

                             // Store image on the mhtml document

@@ -439,57 +439,57 @@ 
                                 $url = trim($quotedurl, " \t\n\r\0\x0B\"'");

                                 $cdn_url = $this->url_replace_cdn($url);

                                 // replace it in original $matches url in case of multiple image urls

-                                $matches[0][$count] = str_replace($quotedurl,$cdn_url,$matches[0][$count]);

+                                $matches[0][$count] = str_replace($quotedurl, $cdn_url, $matches[0][$count]);

                                 $imgreplace[$original_image_string[$count]] = $matches[0][$count];

                             }

                         }

                     }

                 }

-            } else if ( $image_urls_to_replace && (!empty($this->cdn_url)) ) {

+            } else if ($image_urls_to_replace && (!empty($this->cdn_url))) {

                 // change background image urls to cdn-url

 

                 foreach ($image_urls_to_replace as $count => $image_urls) {

                     foreach ($image_urls as $quotedurl) {

-                        $url = trim($quotedurl," \t\n\r\0\x0B\"'");

-                        $cdn_url=$this->url_replace_cdn($url);

+                        $url = trim($quotedurl, " \t\n\r\0\x0B\"'");

+                        $cdn_url = $this->url_replace_cdn($url);

                         // replace it in original $matches url in case of multiple image urls

-                        $matches[0][$count] = str_replace($quotedurl,$cdn_url,$matches[0][$count]);

+                        $matches[0][$count] = str_replace($quotedurl, $cdn_url, $matches[0][$count]);

                         $imgreplace[$original_image_string[$count]] = $matches[0][$count];

                     }

                 }

             }

 

-            if(!empty($imgreplace)) {

-                $code = str_replace(array_keys($imgreplace),array_values($imgreplace),$code);

+            if (!empty($imgreplace)) {

+                $code = str_replace(array_keys($imgreplace), array_values($imgreplace), $code);

             }

 

             // CDN the fonts!

-            if ( (!empty($this->cdn_url)) && (apply_filters('autoptimize_filter_css_fonts_cdn',false)) && (version_compare(PHP_VERSION, '5.3.0') >= 0) ) {

+            if ((!empty($this->cdn_url)) && (apply_filters('autoptimize_filter_css_fonts_cdn', false)) && (version_compare(PHP_VERSION, '5.3.0') >= 0)) {

                 $fontreplace = array();

                 include_once(AUTOPTIMIZE_PLUGIN_DIR.'classlesses/autoptimizeFontRegex.php');

                 

-                preg_match_all($fonturl_regex,$code,$matches);

+                preg_match_all($fonturl_regex, $code, $matches);

                 if (is_array($matches)) {

-                    foreach($matches[8] as $count => $quotedurl) {

-                        $url = trim($quotedurl," \t\n\r\0\x0B\"'");

-                        $cdn_url=$this->url_replace_cdn($url);

-                        $fontreplace[$matches[8][$count]] = str_replace($quotedurl,$cdn_url,$matches[8][$count]);

+                    foreach ($matches[8] as $count => $quotedurl) {

+                        $url = trim($quotedurl, " \t\n\r\0\x0B\"'");

+                        $cdn_url = $this->url_replace_cdn($url);

+                        $fontreplace[$matches[8][$count]] = str_replace($quotedurl, $cdn_url, $matches[8][$count]);

                     }

-                    if(!empty($fontreplace)) {

-                        $code = str_replace(array_keys($fontreplace),array_values($fontreplace),$code);

+                    if (!empty($fontreplace)) {

+                        $code = str_replace(array_keys($fontreplace), array_values($fontreplace), $code);

                     }

                 }

             }

             

             // Minify

-            if (($this->alreadyminified!==true) && (apply_filters( "autoptimize_css_do_minify", true))) {

+            if (($this->alreadyminified !== true) && (apply_filters("autoptimize_css_do_minify", true))) {

                 if (class_exists('Minify_CSS_Compressor')) {

                     $tmp_code = trim(Minify_CSS_Compressor::process($code));

-                } else if(class_exists('CSSmin')) {

+                } else if (class_exists('CSSmin')) {

                     $cssmin = new CSSmin();

-                    if (method_exists($cssmin,"run")) {

+                    if (method_exists($cssmin, "run")) {

                         $tmp_code = trim($cssmin->run($code));

-                    } elseif (@is_callable(array($cssmin,"minify"))) {

+                    } elseif (@is_callable(array($cssmin, "minify"))) {

                         $tmp_code = trim(CssMin::minify($code));

                     }

                 }

@@ -501,7 +501,7 @@ 
             

             $code = $this->inject_minified($code);

             

-            $tmp_code = apply_filters( 'autoptimize_css_after_minify',$code );

+            $tmp_code = apply_filters('autoptimize_css_after_minify', $code);

             if (!empty($tmp_code)) {

                 $code = $tmp_code;

                 unset($tmp_code);

@@ -515,31 +515,31 @@ 
     

     //Caches the CSS in uncompressed, deflated and gzipped form.

     public function cache() {

-        if($this->datauris) {

+        if ($this->datauris) {

             // MHTML Preparation

             $this->mhtml = "/*\r\nContent-Type: multipart/related; boundary=\"_\"\r\n\r\n".$this->mhtml."*/\r\n";

             $md5 = md5($this->mhtml);

-            $cache = new autoptimizeCache($md5,'txt');

-            if(!$cache->check()) {

+            $cache = new autoptimizeCache($md5, 'txt');

+            if (!$cache->check()) {

                 // Cache our images for IE

-                $cache->cache($this->mhtml,'text/plain');

+                $cache->cache($this->mhtml, 'text/plain');

             }

             $mhtml = AUTOPTIMIZE_CACHE_URL.$cache->getname();

         }

         

         // CSS cache

-        foreach($this->csscode as $media => $code) {

+        foreach ($this->csscode as $media => $code) {

             $md5 = $this->hashmap[md5($code)];

 

-            if($this->datauris)    {

+            if ($this->datauris) {

                 // Images for ie! Get the right url

-                $code = str_replace('%%MHTML%%',$mhtml,$code);

+                $code = str_replace('%%MHTML%%', $mhtml, $code);

             }

                 

-            $cache = new autoptimizeCache($md5,'css');

-            if(!$cache->check()) {

+            $cache = new autoptimizeCache($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();

         }

@@ -554,7 +554,7 @@ 
         $this->content = $this->restore_comments($this->content);

         

         // restore (no)script

-        if ( strpos( $this->content, '%%SCRIPT%%' ) !== false ) { 

+        if (strpos($this->content, '%%SCRIPT%%') !== false) { 

             $this->content = preg_replace_callback(

                 '#%%SCRIPT%%(.*?)%%SCRIPT%%#is',

                 create_function(

@@ -569,71 +569,71 @@ 
         $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 );

+        $replaceTag = array("<title", "before");

+        $replaceTag = apply_filters('autoptimize_filter_css_replacetag', $replaceTag);

 

         if ($this->inline == true) {

-            foreach($this->csscode as $media => $code) {

-                $this->inject_in_html('<style type="text/css" media="'.$media.'">'.$code.'</style>',$replaceTag);

+            foreach ($this->csscode as $media => $code) {

+                $this->inject_in_html('<style type="text/css" media="'.$media.'">'.$code.'</style>', $replaceTag);

             }

         } else {

             if ($this->defer == true) {

                 $deferredCssBlock = "<script data-cfasync='false'>function lCss(url,media) {var d=document;var l=d.createElement('link');l.rel='stylesheet';l.type='text/css';l.href=url;l.media=media;aoin=d.getElementById('aonoscrcss');if(window.location.href.indexOf('ao_nodeferredcss=1') === -1){aoin.parentNode.insertBefore(l,aoin.nextSibling);}}function deferredCSS() {";

                 $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()) { 

+                $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()) { 

                             // we have the optimized inline CSS in cache

-                            $defer_inline_code=$iCssCache->retrieve();

+                            $defer_inline_code = $iCssCache->retrieve();

                         } else {

                             if (class_exists('Minify_CSS_Compressor')) {

                                 $tmp_code = trim(Minify_CSS_Compressor::process($defer_inline_code));

-                            } else if(class_exists('CSSmin')) {

+                            } else if (class_exists('CSSmin')) {

                                 $cssmin = new CSSmin();

                                 $tmp_code = trim($cssmin->run($defer_inline_code));

                             }

                             if (!empty($tmp_code)) {

                                 $defer_inline_code = $tmp_code;

-                                $iCssCache->cache($defer_inline_code,"text/css");

+                                $iCssCache->cache($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) {

+            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 == true) {

+                if ($this->defer == true) {

                     $deferredCssBlock .= "lCss('".$url."','".$media."');";

                     $noScriptCssBlock .= '<link type="text/css" media="'.$media.'" href="'.$url.'" rel="stylesheet" />';

                 } else {

                     if (strlen($this->csscode[$media]) > $this->cssinlinesize) {

-                        $this->inject_in_html('<link type="text/css" media="'.$media.'" href="'.$url.'" rel="stylesheet" />',$replaceTag);

-                    } else if (strlen($this->csscode[$media])>0) {

-                        $this->inject_in_html('<style type="text/css" media="'.$media.'">'.$this->csscode[$media].'</style>',$replaceTag);

+                        $this->inject_in_html('<link type="text/css" media="'.$media.'" href="'.$url.'" rel="stylesheet" />', $replaceTag);

+                    } else if (strlen($this->csscode[$media]) > 0) {

+                        $this->inject_in_html('<style type="text/css" media="'.$media.'">'.$this->csscode[$media].'</style>', $replaceTag);

                     }

                 }

             }

             

-            if($this->defer == true) {

+            if ($this->defer == true) {

                 $deferredCssBlock .= "}if(window.addEventListener){window.addEventListener('DOMContentLoaded',deferredCSS,false);}else{window.onload = deferredCSS;}</script>";

                 $noScriptCssBlock .= "</noscript>";

-                $this->inject_in_html($noScriptCssBlock,$replaceTag);

-                $this->inject_in_html($deferredCssBlock,array('</body>','before'));

+                $this->inject_in_html($noScriptCssBlock, $replaceTag);

+                $this->inject_in_html($deferredCssBlock, array('</body>', 'before'));

             }

         }

 

@@ -641,38 +641,38 @@ 
         return $this->content;

     }

     

-    static function fixurls($file,$code) {

-        $file = str_replace(WP_ROOT_DIR,'',$file);

-        $file = str_replace(AUTOPTIMIZE_WP_CONTENT_NAME,'',$file);

+    static function fixurls($file, $code) {

+        $file = str_replace(WP_ROOT_DIR, '', $file);

+        $file = str_replace(AUTOPTIMIZE_WP_CONTENT_NAME, '', $file);

         $dir = dirname($file); // Like /themes/expound/css

 

         // quick fix for import-troubles in e.g. arras theme

-        $code=preg_replace('#@import ("|\')(.+?)\.css("|\')#','@import url("${2}.css")',$code);

+        $code = preg_replace('#@import ("|\')(.+?)\.css("|\')#', '@import url("${2}.css")', $code);

 

-        if(preg_match_all('#url\((?!data)(?!\#)(?!"\#)(.*)\)#Usi',$code,$matches)) {

+        if (preg_match_all('#url\((?!data)(?!\#)(?!"\#)(.*)\)#Usi', $code, $matches)) {

             $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,"\"'");

+                $url = trim($url, " \t\n\r\0\x0B\"'");

+                $noQurl = trim($url, "\"'");

                 

                 if ($noQurl === '') { continue; }

                 

-                if ($url!==$noQurl) {

-                    $removedQuotes=true;

+                if ($url !== $noQurl) {

+                    $removedQuotes = true;

                 } else {

-                    $removedQuotes=false;

+                    $removedQuotes = false;

                 }

-                $url=$noQurl;

-                if(substr($url,0,1)=='/' || preg_match('#^(https?://|ftp://|data:)#i',$url)) {

+                $url = $noQurl;

+                if (substr($url, 0, 1) == '/' || preg_match('#^(https?://|ftp://|data:)#i', $url)) {

                     //URL is absolute

                     continue;

                 } else {

                     // relative URL

-                    $newurl = preg_replace('/https?:/','',str_replace(" ","%20",AUTOPTIMIZE_WP_CONTENT_URL.str_replace('//','/',$dir.'/'.$url)));

+                    $newurl = preg_replace('/https?:/', '', str_replace(" ", "%20", AUTOPTIMIZE_WP_CONTENT_URL.str_replace('//', '/', $dir.'/'.$url)));

 

                     $hash = md5($url);

-                    $code = str_replace($matches[0][$k],$hash,$code);

+                    $code = str_replace($matches[0][$k], $hash, $code);

 

                     if (!empty($removedQuotes)) {

                         $replace[$hash] = 'url(\''.$newurl.'\')';

@@ -682,7 +682,7 @@ 
                 }

             }    

             //Do the replacing here to avoid breaking URLs

-            $code = str_replace(array_keys($replace),array_values($replace),$code);

+            $code = str_replace(array_keys($replace), array_values($replace), $code);

         }    

         return $code;

     }

@@ -690,7 +690,7 @@ 
     private function ismovable($tag) {

         if (!empty($this->whitelist)) {

             foreach ($this->whitelist as $match) {

-                if(strpos($tag,$match)!==false) {

+                if (strpos($tag, $match) !== false) {

                     return true;

                 }

             }

@@ -698,8 +698,8 @@ 
             return false;

         } else {

             if (is_array($this->dontmove)) {

-                foreach($this->dontmove as $match) {

-                    if(strpos($tag,$match)!==false) {

+                foreach ($this->dontmove as $match) {

+                    if (strpos($tag, $match) !== false) {

                         //Matched something

                         return false;

                     }

@@ -711,17 +711,17 @@ 
         }

     }

     

-    private function can_inject_late($cssPath,$css) {

-        if ((strpos($cssPath,"min.css")===false) || ($this->inject_min_late!==true)) {

+    private function can_inject_late($cssPath, $css) {

+        if ((strpos($cssPath, "min.css") === false) || ($this->inject_min_late !== true)) {

             // late-inject turned off or file not minified based on filename

             return false;

-        } else if (strpos($css,"@import")!==false) {

+        } else if (strpos($css, "@import") !== false) {

             // can't late-inject files with imports as those need to be aggregated 

             return false;

-        } else if ( (strpos($css,"@font-face")!==false ) && ( apply_filters("autoptimize_filter_css_fonts_cdn",false)===true) && (!empty($this->cdn_url)) ) {

+        } else if ((strpos($css, "@font-face") !== false) && (apply_filters("autoptimize_filter_css_fonts_cdn", false) === true) && (!empty($this->cdn_url))) {

             // don't late-inject CSS with font-src's if fonts are set to be CDN'ed

             return false;

-        } else if ( (($this->datauris == true) || (!empty($this->cdn_url))) && preg_match("#background[^;}]*url\(#Ui",$css) ) {

+        } else if ((($this->datauris == true) || (!empty($this->cdn_url))) && preg_match("#background[^;}]*url\(#Ui", $css)) {

             // don't late-inject CSS with images if CDN is set OR is image inlining is on

             return false;

         } else {

Braces +13 added lines, -7 removed lines

@@ -1,5 +1,8 @@ 
 <?php

-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

+if ( ! defined( 'ABSPATH' ) ) {
+    exit;
+}
+// Exit if accessed directly

 

 class autoptimizeStyles extends autoptimizeBase {

     private $css = array();

@@ -22,7 +25,9 @@ 
     //Reads the page and collects style tags

     public function read($options) {

         $noptimizeCSS = apply_filters( 'autoptimize_filter_css_noptimize', false, $this->content );

-        if ($noptimizeCSS) return false;

+        if ($noptimizeCSS) {
+            return false;
+        }
 

         $whitelistCSS = apply_filters( 'autoptimize_filter_css_whitelist', '' );

         if (!empty($whitelistCSS)) {

@@ -136,7 +141,7 @@ 
                         if($path!==false && preg_match('#\.css$#',$path)) {

                             // Good link

                             $this->css[] = array($media,$path);

-                        }else{

+                        } else{

                             // Link is dynamic (.php etc)

                             $tag = '';

                         }

@@ -200,8 +205,9 @@ 
             }

             

             foreach($media as $elem) {

-                if(!isset($this->csscode[$elem]))

-                    $this->csscode[$elem] = '';

+                if(!isset($this->csscode[$elem])) {
+                                    $this->csscode[$elem] = '';
+                }
                 $this->csscode[$elem] .= "\n/*FILESTART*/".$css;

             }

         }

@@ -331,11 +337,11 @@ 
                     preg_match_all('#url\((?!\s?"?\'?\s?data)(.*)\)#Usm',$matches[0][$index],$multi_matches);

                     if( $multi_matches ){

                         $image_urls_to_replace[ $index ] = $multi_matches[1];

-                    }else{

+                    } else{

                         // my regex failed for some reason. default to single url matching like before.

                         $image_urls_to_replace[ $index ] = array($url);

                     }

-                }else{

+                } else{

                     // just a single image to replace this time:

                     $image_urls_to_replace[ $index ] = array($url);

                 }