futtta / autoptimize

config/default.php

Spacing +10 added lines, -10 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
@@ -27,27 +27,27 @@ 
 }
 
 //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';
 
 //Get data
 $contents = file_get_contents(__FILE__.'.'.$encoding);
 
 // first check if we have to send 304
-$eTag=md5($contents);
-$modTime=filemtime(__FILE__.'.none');
+$eTag = md5($contents);
+$modTime = filemtime(__FILE__.'.none');
 
-$eTagMatch = (isset($_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*356; // 1y max according to RFC
+	$expireTime = 60*60*24*356; // 1y max according to RFC
 
-	if(isset($encoding) && $encoding != 'none') 
+	if (isset($encoding) && $encoding != 'none') 
 	{
 		header('Content-Encoding: '.$encoding);
 	}
@@ -56,7 +56,7 @@ 
 	header('Content-type: %%CONTENT%%; charset=utf-8');
 	header('Cache-Control: max-age='.$expireTime.', public, must-revalidate');
 	header('Expires: '.gmdate('D, d M Y H:i:s', time() + $expireTime).' GMT'); //10 years
-	header('ETag: ' . $eTag);
+	header('ETag: '.$eTag);
 	header('Last-Modified: '.gmdate('D, d M Y H:i:s', $modTime).' GMT');
 	
 	// send output

config/delayed.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);
 }
@@ -44,18 +44,18 @@ 
 // 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');
 
-$eTagMatch = (isset($_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: '.$encoding);
 	}
@@ -64,22 +64,22 @@ 
 	header('Content-type: %%CONTENT%%; charset=utf-8');
 	header('Cache-Control: max-age='.$expireTime.', public, must-revalidate');
 	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);
 	}
 }

classlesses/autoptimizeCacheChecker.php

Spacing +25 added lines, -25 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if (!defined('ABSPATH')) exit; // Exit if accessed directly
 
 /* 
  * cachechecker code
@@ -13,39 +13,39 @@ 
  */
 
 if (is_admin()) {
-    add_action('plugins_loaded','ao_cachechecker_setup');
+    add_action('plugins_loaded', 'ao_cachechecker_setup');
 }
 
 function ao_cachechecker_setup() {
-    $doCacheCheck = (bool) apply_filters( 'autoptimize_filter_cachecheck_do', true);
-    $cacheCheckSchedule = wp_get_schedule( 'ao_cachechecker' );
-    $AOCCfreq = apply_filters('autoptimize_filter_cachecheck_frequency','daily');
-    if (!in_array($AOCCfreq,array('hourly','daily','monthly'))) {
-        $AOCCfreq='daily';
+    $doCacheCheck = (bool) apply_filters('autoptimize_filter_cachecheck_do', true);
+    $cacheCheckSchedule = wp_get_schedule('ao_cachechecker');
+    $AOCCfreq = apply_filters('autoptimize_filter_cachecheck_frequency', 'daily');
+    if (!in_array($AOCCfreq, array('hourly', 'daily', 'monthly'))) {
+        $AOCCfreq = 'daily';
     }
-    if ( $doCacheCheck && ( !$cacheCheckSchedule || $cacheCheckSchedule !== $AOCCfreq ) ) {
+    if ($doCacheCheck && (!$cacheCheckSchedule || $cacheCheckSchedule !== $AOCCfreq)) {
         wp_schedule_event(time(), $AOCCfreq, 'ao_cachechecker');
-    } else if ( $cacheCheckSchedule && !$doCacheCheck ) {
-        wp_clear_scheduled_hook( 'ao_cachechecker' );
+    } else if ($cacheCheckSchedule && !$doCacheCheck) {
+        wp_clear_scheduled_hook('ao_cachechecker');
     }
 }
 
 add_action('ao_cachechecker', 'ao_cachechecker_cronjob');
 function ao_cachechecker_cronjob() {
-    $maxSize = (int) apply_filters( "autoptimize_filter_cachecheck_maxsize", 512000);
-    $doCacheCheck = (bool) apply_filters( "autoptimize_filter_cachecheck_do", true);
-    $statArr=autoptimizeCache::stats(); 
-    $cacheSize=round($statArr[1]/1024);
-    if (($cacheSize>$maxSize) && ($doCacheCheck)) {
-        update_option("autoptimize_cachesize_notice",true);
-        if (apply_filters('autoptimize_filter_cachecheck_sendmail',true)) {
-            $saniSiteUrl=esc_url(site_url());
-            $ao_mailto=apply_filters('autoptimize_filter_cachecheck_mailto',get_option('admin_email',''));
-            $ao_mailsubject=__('Autoptimize cache size warning','autoptimize')." (".$saniSiteUrl.")";
-            $ao_mailbody=__('Autoptimize\'s cache size is getting big, consider purging the cache. Have a look at https://wordpress.org/plugins/autoptimize/faq/ to see how you can keep the cache size under control.', 'autoptimize')." (site: ".$saniSiteUrl.")";
+    $maxSize = (int) apply_filters("autoptimize_filter_cachecheck_maxsize", 512000);
+    $doCacheCheck = (bool) apply_filters("autoptimize_filter_cachecheck_do", true);
+    $statArr = autoptimizeCache::stats(); 
+    $cacheSize = round($statArr[1]/1024);
+    if (($cacheSize > $maxSize) && ($doCacheCheck)) {
+        update_option("autoptimize_cachesize_notice", true);
+        if (apply_filters('autoptimize_filter_cachecheck_sendmail', true)) {
+            $saniSiteUrl = esc_url(site_url());
+            $ao_mailto = apply_filters('autoptimize_filter_cachecheck_mailto', get_option('admin_email', ''));
+            $ao_mailsubject = __('Autoptimize cache size warning', 'autoptimize')." (".$saniSiteUrl.")";
+            $ao_mailbody = __('Autoptimize\'s cache size is getting big, consider purging the cache. Have a look at https://wordpress.org/plugins/autoptimize/faq/ to see how you can keep the cache size under control.', 'autoptimize')." (site: ".$saniSiteUrl.")";
 
             if (!empty($ao_mailto)) {
-                $ao_mailresult=wp_mail($ao_mailto,$ao_mailsubject,$ao_mailbody);
+                $ao_mailresult = wp_mail($ao_mailto, $ao_mailsubject, $ao_mailbody);
                 if (!$ao_mailresult) {
                     error_log("Autoptimize could not send cache size warning mail.");
                 }
@@ -56,10 +56,10 @@ 
 
 add_action('admin_notices', 'autoptimize_cachechecker_notice');
 function autoptimize_cachechecker_notice() {
-    if ((bool) get_option("autoptimize_cachesize_notice",false)) {
+    if ((bool) get_option("autoptimize_cachesize_notice", false)) {
         echo '<div class="notice notice-warning"><p>';
-        _e('<strong>Autoptimize\'s cache size is getting big</strong>, consider purging the cache. Have a look at <a href="https://wordpress.org/plugins/autoptimize/faq/" target="_blank">the Autoptimize FAQ</a> to see how you can keep the cache size under control.', 'autoptimize' );
+        _e('<strong>Autoptimize\'s cache size is getting big</strong>, consider purging the cache. Have a look at <a href="https://wordpress.org/plugins/autoptimize/faq/" target="_blank">the Autoptimize FAQ</a> to see how you can keep the cache size under control.', 'autoptimize');
         echo '</p></div>';
-        update_option("autoptimize_cachesize_notice",false);
+        update_option("autoptimize_cachesize_notice", false);
     }
 }

classes/external/php/minify-2.1.7-jsmin.php

Spacing +13 added lines, -13 removed lines

@@ -68,7 +68,7 @@ 
     protected $inputLength = 0;

     protected $lookAhead   = null;

     protected $output      = '';

-    protected $lastByteOut  = '';

+    protected $lastByteOut = '';

     protected $keptComment = '';

 

     /**

@@ -104,7 +104,7 @@ 
         }

 

         $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');

         }

@@ -121,7 +121,7 @@ 
                         && ($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") {

@@ -132,10 +132,10 @@ 
                     // 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)))) {

@@ -191,7 +191,7 @@ 
                 $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;

 

@@ -218,13 +218,13 @@ 
             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;

@@ -239,7 +239,7 @@ 
                                 if ($this->isEOF($this->a)) {

                                     throw new JSMin_UnterminatedRegExpException(

                                         "JSMin: Unterminated set in RegExp at byte "

-                                            . $this->inputIndex .": {$pattern}");

+                                            . $this->inputIndex.": {$pattern}");

                                 }

                             }

                         }

@@ -283,7 +283,7 @@ 
                 // certainly wasn't keyword

                 continue;

             }

-            if (preg_match("~(^|[\\s\\S])" . substr($keyword, 0, -1) . "$~", $recentOutput, $m)) {

+            if (preg_match("~(^|[\\s\\S])".substr($keyword, 0, -1)."$~", $recentOutput, $m)) {

                 if ($m[1] === '' || !$this->isAlphaNum($m[1])) {

                     return true;

                 }

@@ -392,7 +392,7 @@ 
     {

         $this->get();

         $comment = '';

-        for(;;) {

+        for (;;) {

             $get = $this->get();

             if ($get === '*') {

                 if ($this->peek() === '/') { // end of comment reached

@@ -403,7 +403,7 @@ 
                             // 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-2.3.1-jsmin.php

Spacing +13 added lines, -13 removed lines

@@ -68,7 +68,7 @@ 
     protected $inputLength = 0;
     protected $lookAhead   = null;
     protected $output      = '';
-    protected $lastByteOut  = '';
+    protected $lastByteOut = '';
     protected $keptComment = '';
 
     /**
@@ -104,7 +104,7 @@ 
         }
 
         $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)) {
             $mbIntEnc = mb_internal_encoding();
             mb_internal_encoding('8bit');
         }
@@ -126,7 +126,7 @@ 
                         && ($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") {
@@ -137,10 +137,10 @@ 
                     // 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('}])+-"\'', $this->a)))) {
@@ -197,7 +197,7 @@ 
                 if ($this->a === "'" || $this->a === '"' || $this->a === '`') { // string/template literal
                     $delimiter = $this->a;
                     $str = $this->a; // in case needed for exception
-                    for(;;) {
+                    for (;;) {
                         $this->output .= $this->a;
                         $this->lastByteOut = $this->a;
                         $this->a = $this->get();
@@ -225,13 +225,13 @@ 
             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 .= $this->a;
@@ -246,7 +246,7 @@ 
                                 if ($this->isEOF($this->a)) {
                                     throw new JSMin_UnterminatedRegExpException(
                                         "JSMin: Unterminated set in RegExp at byte "
-                                            . $this->inputIndex .": {$pattern}");
+                                            . $this->inputIndex.": {$pattern}");
                                 }
                             }
                         }
@@ -291,7 +291,7 @@ 
 
         // 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;
@@ -402,7 +402,7 @@ 
     {
         $this->get();
         $comment = '';
-        for(;;) {
+        for (;;) {
             $get = $this->get();
             if ($get === '*') {
                 if ($this->peek() === '/') { // end of comment reached
@@ -413,7 +413,7 @@ 
                             // 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/jsmin-1.1.1.php

Spacing +4 added lines, -4 removed lines

@@ -74,7 +74,7 @@ 
   // -- Protected Instance Methods ---------------------------------------------

 

   protected function action($d) {

-    switch($d) {

+    switch ($d) {

       case 1:

         $this->output .= $this->a;

 

@@ -109,7 +109,7 @@ 
             $this->a === ':' || $this->a === '[' || $this->a === '!' ||

             $this->a === '&' || $this->a === '|' || $this->a === '?')) {

 

-          $this->output .= $this->a . $this->b;

+          $this->output .= $this->a.$this->b;

 

           for (;;) {

             $this->a = $this->get();

@@ -245,7 +245,7 @@ 
     $c = $this->get();

 

     if ($c === '/') {

-      switch($this->peek()) {

+      switch ($this->peek()) {

         case '/':

           for (;;) {

             $c = $this->get();

@@ -259,7 +259,7 @@ 
           $this->get();

 

           for (;;) {

-            switch($this->get()) {

+            switch ($this->get()) {

               case '*':

                 if ($this->peek() === '/') {

                   $this->get();

classes/external/php/minify-2.1.7-html.php

Spacing +4 added lines, -4 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'];

@@ -79,7 +79,7 @@ 
             $this->_jsMinifier = $options['jsMinifier'];

         }

         if (isset($options['jsCleanComments'])) {

-            $this->_jsCleanComments = (bool)$options['jsCleanComments'];

+            $this->_jsCleanComments = (bool) $options['jsCleanComments'];

         }

     }

 

@@ -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

@@ -171,7 +171,7 @@ 
     

     protected function _reservePlace($content)

     {

-        $placeholder = '%' . $this->_replacementHash . count($this->_placeholders) . '%';

+        $placeholder = '%'.$this->_replacementHash.count($this->_placeholders).'%';

         $this->_placeholders[$placeholder] = $content;

         return $placeholder;

     }

classes/external/php/minify-css-compressor.php

Spacing +1 added lines, -1 removed lines

@@ -245,6 +245,6 @@
                 )
                 \\s*
             /x', '$1', $m[1]);
-        return 'font-family:' . $m[1] . $m[2];
+        return 'font-family:'.$m[1].$m[2];
     }
 }

classes/external/php/yui-php-cssmin-2.4.8-4_fgo.php

Spacing +60 added lines, -60 removed lines

@@ -43,10 +43,10 @@ 
     public function __construct($raise_php_limits = TRUE)
     {
         // Set suggested PHP limits
-        $this->memory_limit = 128 * 1048576; // 128MB in bytes
+        $this->memory_limit = 128*1048576; // 128MB in bytes
         $this->max_execution_time = 60; // 1 min
-        $this->pcre_backtrack_limit = 1000 * 1000;
-        $this->pcre_recursion_limit =  500 * 1000;
+        $this->pcre_backtrack_limit = 1000*1000;
+        $this->pcre_recursion_limit = 500*1000;
 
         $this->raise_php_limits = (bool) $raise_php_limits;
     }
@@ -83,8 +83,8 @@ 
             }
             $comment_found = $this->str_slice($css, $start_index + 2, $end_index);
             $this->comments[] = $comment_found;
-            $comment_preserve_string = self::COMMENT . (count($this->comments) - 1) . '___';
-            $css = $this->str_slice($css, 0, $start_index + 2) . $comment_preserve_string . $this->str_slice($css, $end_index);
+            $comment_preserve_string = self::COMMENT.(count($this->comments) - 1).'___';
+            $css = $this->str_slice($css, 0, $start_index + 2).$comment_preserve_string.$this->str_slice($css, $end_index);
             // Set correct start_index: Fixes issue #2528130
             $start_index = $end_index + 2 + strlen($comment_preserve_string) - strlen($comment_found);
         }
@@ -137,14 +137,14 @@ 
             $css_chunks[$i] = $this->minify($css_chunks[$i], $linebreak_pos);
             // Keep the first @charset at-rule found
             if (empty($charset) && preg_match($charset_regexp, $css_chunks[$i], $matches)) {
-                $charset = strtolower($matches[1]) . $matches[2];
+                $charset = strtolower($matches[1]).$matches[2];
             }
             // Delete all @charset at-rules
             $css_chunks[$i] = preg_replace($charset_regexp, '', $css_chunks[$i]);
         }
 
         // Update the first chunk and push the charset to the top of the file.
-        $css_chunks[0] = $charset . $css_chunks[0];
+        $css_chunks[0] = $charset.$css_chunks[0];
 
         return implode('', $css_chunks);
     }
@@ -219,17 +219,17 @@ 
         for ($i = 0, $max = count($this->comments); $i < $max; $i++) {
 
             $token = $this->comments[$i];
-            $placeholder = '/' . self::COMMENT . $i . '___/';
+            $placeholder = '/'.self::COMMENT.$i.'___/';
 
             // ! in the first position of the comment means preserve
             // so push to the preserved tokens keeping the !
             if (substr($token, 0, 1) === '!') {
                 $this->preserved_tokens[] = $token;
-                $token_tring = self::TOKEN . (count($this->preserved_tokens) - 1) . '___';
+                $token_tring = self::TOKEN.(count($this->preserved_tokens) - 1).'___';
                 $css = preg_replace($placeholder, $token_tring, $css, 1);
                 // Preserve new lines for /*! important comments
-                $css = preg_replace('/\s*[\n\r\f]+\s*(\/\*'. $token_tring .')/S', self::NL.'$1', $css);
-                $css = preg_replace('/('. $token_tring .'\*\/)\s*[\n\r\f]+\s*/', '$1'.self::NL, $css);
+                $css = preg_replace('/\s*[\n\r\f]+\s*(\/\*'.$token_tring.')/S', self::NL.'$1', $css);
+                $css = preg_replace('/('.$token_tring.'\*\/)\s*[\n\r\f]+\s*/', '$1'.self::NL, $css);
                 continue;
             }
 
@@ -237,10 +237,10 @@ 
             // shorten that to /*\*/ and the next one to /**/
             if (substr($token, (strlen($token) - 1), 1) === '\\') {
                 $this->preserved_tokens[] = '\\';
-                $css = preg_replace($placeholder,  self::TOKEN . (count($this->preserved_tokens) - 1) . '___', $css, 1);
+                $css = preg_replace($placeholder, self::TOKEN.(count($this->preserved_tokens) - 1).'___', $css, 1);
                 $i = $i + 1; // attn: advancing the loop
                 $this->preserved_tokens[] = '';
-                $css = preg_replace('/' . self::COMMENT . $i . '___/',  self::TOKEN . (count($this->preserved_tokens) - 1) . '___', $css, 1);
+                $css = preg_replace('/'.self::COMMENT.$i.'___/', self::TOKEN.(count($this->preserved_tokens) - 1).'___', $css, 1);
                 continue;
             }
 
@@ -251,13 +251,13 @@ 
                 if ($start_index > 2) {
                     if (substr($css, $start_index - 3, 1) === '>') {
                         $this->preserved_tokens[] = '';
-                        $css = preg_replace($placeholder,  self::TOKEN . (count($this->preserved_tokens) - 1) . '___', $css, 1);
+                        $css = preg_replace($placeholder, self::TOKEN.(count($this->preserved_tokens) - 1).'___', $css, 1);
                     }
                 }
             }
 
             // in all other cases kill the comment
-            $css = preg_replace('/\/\*' . $this->str_slice($placeholder, 1, -1) . '\*\//', '', $css, 1);
+            $css = preg_replace('/\/\*'.$this->str_slice($placeholder, 1, -1).'\*\//', '', $css, 1);
         }
 
 
@@ -265,7 +265,7 @@ 
         $css = preg_replace('/\s+/', ' ', $css);
 
 	// preserve flex, keeping percentage even if 0
-	$css = preg_replace_callback('/flex\s?:\s?((?:[0-9 ]*)\s?(?:px|em|auto|%)?(?:calc\(.*\))?)/i',array($this, 'replace_flex'),$css);
+	$css = preg_replace_callback('/flex\s?:\s?((?:[0-9 ]*)\s?(?:px|em|auto|%)?(?:calc\(.*\))?)/i', array($this, 'replace_flex'), $css);
 
 	// Fix IE7 issue on matrix filters which browser accept whitespaces between Matrix parameters
 	$css = preg_replace_callback('/\s*filter\:\s*progid:DXImageTransform\.Microsoft\.Matrix\(([^\)]+)\)/', array($this, 'preserve_old_IE_specific_matrix_definition'), $css);
@@ -303,7 +303,7 @@ 
         $css = preg_replace('/\!important/i', ' !important', $css);
 
         // bring back the colon
-        $css = preg_replace('/' . self::CLASSCOLON . '/', ':', $css);
+        $css = preg_replace('/'.self::CLASSCOLON.'/', ':', $css);
 
         // retain space for special IE6 cases
         $css = preg_replace_callback('/\:first\-(line|letter)(\{|,)/i', array($this, 'lowercase_pseudo_first'), $css);
@@ -376,20 +376,20 @@ 
 
         // Find a fraction that is used for Opera's -o-device-pixel-ratio query
         // Add token to add the "\" back in later
-        $css = preg_replace('/\(([a-z\-]+):([0-9]+)\/([0-9]+)\)/i', '($1:$2'. self::QUERY_FRACTION .'$3)', $css);
+        $css = preg_replace('/\(([a-z\-]+):([0-9]+)\/([0-9]+)\)/i', '($1:$2'.self::QUERY_FRACTION.'$3)', $css);
 
         // Remove empty rules.
         $css = preg_replace('/[^\};\{\/]+\{\}/S', '', $css);
 
         // Add "/" back to fix Opera -o-device-pixel-ratio query
-        $css = preg_replace('/'. self::QUERY_FRACTION .'/', '/', $css);
+        $css = preg_replace('/'.self::QUERY_FRACTION.'/', '/', $css);
 
 		// Replace multiple semi-colons in a row by a single one
         // See SF bug #1980989
         $css = preg_replace('/;;+/', ';', $css);
 
         // Restore new lines for /*! important comments
-        $css = preg_replace('/'. self::NL .'/', "\n", $css);
+        $css = preg_replace('/'.self::NL.'/', "\n", $css);
 
         // Lowercase all uppercase properties
         $css = preg_replace_callback('/(\{|\;)([A-Z\-]+)(\:)/', array($this, 'lowercase_properties'), $css);
@@ -403,7 +403,7 @@ 
             while ($i < strlen($css)) {
                 $i++;
                 if ($css[$i - 1] === '}' && $i - $start_index > $linebreak_pos) {
-                    $css = $this->str_slice($css, 0, $i) . "\n" . $this->str_slice($css, $i);
+                    $css = $this->str_slice($css, 0, $i)."\n".$this->str_slice($css, $i);
                     $start_index = $i;
                 }
             }
@@ -411,7 +411,7 @@ 
 
         // restore preserved comments and strings in reverse order
         for ($i = count($this->preserved_tokens) - 1; $i >= 0; $i--) {
-			  $css = preg_replace('/' . self::TOKEN . $i . '___/', $this->preserved_tokens[$i], $css, 1);
+			  $css = preg_replace('/'.self::TOKEN.$i.'___/', $this->preserved_tokens[$i], $css, 1);
 			  // $css.=$this->preserved_tokens[$i];
         }
 
@@ -452,7 +452,7 @@ 
                 $terminator = ')';
             }
 
-            while ($found_terminator === FALSE && $end_index+1 <= $max_index) {
+            while ($found_terminator === FALSE && $end_index + 1 <= $max_index) {
                 $end_index = $this->index_of($css, $terminator, $end_index + 1);
 
                 // endIndex == 0 doesn't really apply here
@@ -469,12 +469,12 @@ 
 
             if ($found_terminator) {
                 $token = $this->str_slice($css, $start_index, $end_index);
-				if (strpos($token,"<svg")===false && strpos($token,'svg+xml')===false) {
+				if (strpos($token, "<svg") === false && strpos($token, 'svg+xml') === false) {
 					$token = preg_replace('/\s+/', '', $token);
 				}
                 $this->preserved_tokens[] = $token;
 
-                $preserver = 'url(' . self::TOKEN . (count($this->preserved_tokens) - 1) . '___)';
+                $preserver = 'url('.self::TOKEN.(count($this->preserved_tokens) - 1).'___)';
                 $sb[] = $preserver;
 
                 $append_index = $end_index + 1;
@@ -536,16 +536,16 @@ 
 
             if ($is_filter) {
                 // Restore, maintain case, otherwise filter will break
-                $sb[] = $m[1] . '#' . $m[2] . $m[3] . $m[4] . $m[5] . $m[6] . $m[7];
+                $sb[] = $m[1].'#'.$m[2].$m[3].$m[4].$m[5].$m[6].$m[7];
             } else {
                 if (strtolower($m[2]) == strtolower($m[3]) &&
                     strtolower($m[4]) == strtolower($m[5]) &&
                     strtolower($m[6]) == strtolower($m[7])) {
                     // Compress.
-                    $hex = '#' . strtolower($m[3] . $m[5] . $m[7]);
+                    $hex = '#'.strtolower($m[3].$m[5].$m[7]);
                 } else {
                     // Non compressible color, restore but lower case.
-                    $hex = '#' . strtolower($m[2] . $m[3] . $m[4] . $m[5] . $m[6] . $m[7]);
+                    $hex = '#'.strtolower($m[2].$m[3].$m[4].$m[5].$m[6].$m[7]);
                 }
                 // replace Hex colors to short safe color names
                 $sb[] = array_key_exists($hex, $short_safe) ? $short_safe[$hex] : $hex;
@@ -574,7 +574,7 @@ 
         // one, maybe more? put'em back then
         if (($pos = $this->index_of($match, self::COMMENT)) >= 0) {
             for ($i = 0, $max = count($this->comments); $i < $max; $i++) {
-                $match = preg_replace('/' . self::COMMENT . $i . '___/', $this->comments[$i], $match, 1);
+                $match = preg_replace('/'.self::COMMENT.$i.'___/', $this->comments[$i], $match, 1);
             }
         }
 
@@ -582,7 +582,7 @@ 
         $match = preg_replace('/progid\:DXImageTransform\.Microsoft\.Alpha\(Opacity\=/i', 'alpha(opacity=', $match);
 
         $this->preserved_tokens[] = $match;
-        return $quote . self::TOKEN . (count($this->preserved_tokens) - 1) . '___' . $quote;
+        return $quote.self::TOKEN.(count($this->preserved_tokens) - 1).'___'.$quote;
     }
 
     private function replace_colon($matches)
@@ -592,34 +592,34 @@ 
 
     private function replace_calc($matches)
     {
-        $this->preserved_tokens[] = preg_replace('/\)([\+\-]{1})/',') $1',preg_replace('/([\+\-]{1})\(/','$1 (',trim(preg_replace('/\s*([\*\/\(\),])\s*/', '$1', $matches[2]))));
-        return 'calc('. self::TOKEN . (count($this->preserved_tokens) - 1) . '___' . ')';
+        $this->preserved_tokens[] = preg_replace('/\)([\+\-]{1})/', ') $1', preg_replace('/([\+\-]{1})\(/', '$1 (', trim(preg_replace('/\s*([\*\/\(\),])\s*/', '$1', $matches[2]))));
+        return 'calc('.self::TOKEN.(count($this->preserved_tokens) - 1).'___'.')';
     }
     
     private function replace_flex($matches)
     {
         $this->preserved_tokens[] = trim($matches[1]);
-        return 'flex:'.self::TOKEN . (count($this->preserved_tokens) - 1) . '___';
+        return 'flex:'.self::TOKEN.(count($this->preserved_tokens) - 1).'___';
     }   
 
 	private function preserve_old_IE_specific_matrix_definition($matches)
 	{
 		$this->preserved_tokens[] = $matches[1];
-		return 'filter:progid:DXImageTransform.Microsoft.Matrix(' . self::TOKEN . (count($this->preserved_tokens) - 1) . '___' . ')';
+		return 'filter:progid:DXImageTransform.Microsoft.Matrix('.self::TOKEN.(count($this->preserved_tokens) - 1).'___'.')';
     }
 
 	private function replace_keyframe_zero($matches)
     {
-        return $matches[1] . preg_replace('/0(\{|,[^\)\{]+\{)/', '0%$1', $matches[2]) . $matches[3];
+        return $matches[1].preg_replace('/0(\{|,[^\)\{]+\{)/', '0%$1', $matches[2]).$matches[3];
     }
 
     private function rgb_to_hex($matches)
     {
         // Support for percentage values rgb(100%, 0%, 45%);
-        if ($this->index_of($matches[1], '%') >= 0){
+        if ($this->index_of($matches[1], '%') >= 0) {
             $rgbcolors = explode(',', str_replace('%', '', $matches[1]));
             for ($i = 0; $i < count($rgbcolors); $i++) {
-                $rgbcolors[$i] = $this->round_number(floatval($rgbcolors[$i]) * 2.55);
+                $rgbcolors[$i] = $this->round_number(floatval($rgbcolors[$i])*2.55);
             }
         } else {
             $rgbcolors = explode(',', $matches[1]);
@@ -632,11 +632,11 @@ 
         }
 
         // Fix for issue #2528093
-        if (!preg_match('/[\s\,\);\}]/', $matches[2])){
-            $matches[2] = ' ' . $matches[2];
+        if (!preg_match('/[\s\,\);\}]/', $matches[2])) {
+            $matches[2] = ' '.$matches[2];
         }
 
-        return '#' . implode('', $rgbcolors) . $matches[2];
+        return '#'.implode('', $rgbcolors).$matches[2];
     }
 
     private function hsl_to_hex($matches)
@@ -647,18 +647,18 @@ 
         $l = floatval($values[2]);
 
         // Wrap and clamp, then fraction!
-        $h = ((($h % 360) + 360) % 360) / 360;
-        $s = $this->clamp_number($s, 0, 100) / 100;
-        $l = $this->clamp_number($l, 0, 100) / 100;
+        $h = ((($h%360) + 360)%360)/360;
+        $s = $this->clamp_number($s, 0, 100)/100;
+        $l = $this->clamp_number($l, 0, 100)/100;
 
         if ($s == 0) {
-            $r = $g = $b = $this->round_number(255 * $l);
+            $r = $g = $b = $this->round_number(255*$l);
         } else {
-            $v2 = $l < 0.5 ? $l * (1 + $s) : ($l + $s) - ($s * $l);
-            $v1 = (2 * $l) - $v2;
-            $r = $this->round_number(255 * $this->hue_to_rgb($v1, $v2, $h + (1/3)));
-            $g = $this->round_number(255 * $this->hue_to_rgb($v1, $v2, $h));
-            $b = $this->round_number(255 * $this->hue_to_rgb($v1, $v2, $h - (1/3)));
+            $v2 = $l < 0.5 ? $l*(1 + $s) : ($l + $s) - ($s*$l);
+            $v1 = (2*$l) - $v2;
+            $r = $this->round_number(255*$this->hue_to_rgb($v1, $v2, $h + (1/3)));
+            $g = $this->round_number(255*$this->hue_to_rgb($v1, $v2, $h));
+            $b = $this->round_number(255*$this->hue_to_rgb($v1, $v2, $h - (1/3)));
         }
 
         return $this->rgb_to_hex(array('', $r.','.$g.','.$b, $matches[2]));
@@ -666,27 +666,27 @@ 
 
     private function lowercase_pseudo_first($matches)
     {
-        return ':first-'. strtolower($matches[1]) .' '. $matches[2];
+        return ':first-'.strtolower($matches[1]).' '.$matches[2];
     }
 
     private function lowercase_directives($matches)
     {
-        return '@'. strtolower($matches[1]);
+        return '@'.strtolower($matches[1]);
     }
 
     private function lowercase_pseudo_elements($matches)
     {
-        return ':'. strtolower($matches[1]);
+        return ':'.strtolower($matches[1]);
     }
 
     private function lowercase_common_functions($matches)
     {
-        return ':'. strtolower($matches[1]) .'(';
+        return ':'.strtolower($matches[1]).'(';
     }
 
     private function lowercase_common_functions_values($matches)
     {
-        return $matches[1] . strtolower($matches[2]);
+        return $matches[1].strtolower($matches[2]);
     }
 
     private function lowercase_properties($matches)
@@ -701,9 +701,9 @@ 
     private function hue_to_rgb($v1, $v2, $vh)
     {
         $vh = $vh < 0 ? $vh + 1 : ($vh > 1 ? $vh - 1 : $vh);
-        if ($vh * 6 < 1) return $v1 + ($v2 - $v1) * 6 * $vh;
-        if ($vh * 2 < 1) return $v2;
-        if ($vh * 3 < 2) return $v1 + ($v2 - $v1) * ((2/3) - $vh) * 6;
+        if ($vh*6 < 1) return $v1 + ($v2 - $v1)*6*$vh;
+        if ($vh*2 < 1) return $v2;
+        if ($vh*3 < 2) return $v1 + ($v2 - $v1)*((2/3) - $vh)*6;
         return $v1;
     }
 
@@ -778,9 +778,9 @@ 
     {
         if (is_string($size)) {
             switch (substr($size, -1)) {
-                case 'M': case 'm': return (int) $size * 1048576;
-                case 'K': case 'k': return (int) $size * 1024;
-                case 'G': case 'g': return (int) $size * 1073741824;
+                case 'M': case 'm': return (int) $size*1048576;
+                case 'K': case 'k': return (int) $size*1024;
+                case 'G': case 'g': return (int) $size*1073741824;
             }
         }