futtta / autoptimize

classes/autoptimizeCriticalCSSCron.php

Spacing +254 added lines, -254 removed lines

@@ -4,7 +4,7 @@ 
  * processes the queue, submitting jobs to criticalcss.com and retrieving generated CSS from criticalcss.com and saving rules.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -13,23 +13,23 @@ 
     {
         // fetch all options at once and populate them individually explicitely as globals.
         $all_options = autoptimizeCriticalCSSBase::fetch_options();
-        foreach ( $all_options as $_option => $_value ) {
+        foreach ($all_options as $_option => $_value) {
             global ${$_option};
             ${$_option} = $_value;
         }
 
         // Add queue control to a registered event.
-        add_action( 'ao_ccss_queue', array( $this, 'ao_ccss_queue_control' ) );
+        add_action('ao_ccss_queue', array($this, 'ao_ccss_queue_control'));
         // Add cleaning job to a registered event.
-        add_action( 'ao_ccss_maintenance', array( $this, 'ao_ccss_cleaning' ) );
+        add_action('ao_ccss_maintenance', array($this, 'ao_ccss_cleaning'));
     }
 
     public function ao_ccss_queue_control() {
         // The queue execution backend.
         global $ao_ccss_key;
-        if ( ! isset( $ao_ccss_key ) || empty( $ao_ccss_key ) ) {
+        if (!isset($ao_ccss_key) || empty($ao_ccss_key)) {
             // no key set, not processing the queue!
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'No key set, so not processing queue.', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('No key set, so not processing queue.', 3);
             return;
         }
 
@@ -50,35 +50,35 @@ 
          *    When properly set, queue will always finish a job with the declared settings above regardless of the real API responses.
          */
         $queue_debug = false;
-        if ( file_exists( AO_CCSS_DEBUG ) ) {
-            $qdobj_raw = file_get_contents( AO_CCSS_DEBUG );
-            $qdobj     = json_decode( $qdobj_raw, true );
-            if ( $qdobj ) {
-                if ( 1 === $qdobj['enable'] ) {
+        if (file_exists(AO_CCSS_DEBUG)) {
+            $qdobj_raw = file_get_contents(AO_CCSS_DEBUG);
+            $qdobj     = json_decode($qdobj_raw, true);
+            if ($qdobj) {
+                if (1 === $qdobj['enable']) {
                     $queue_debug = true;
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue operating in debug mode with the following settings: <' . $qdobj_raw . '>', 3 );
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Queue operating in debug mode with the following settings: <'.$qdobj_raw.'>', 3);
                 }
             }
         }
 
         // Set some default values for $qdobj to avoid function call warnings.
-        if ( ! $queue_debug ) {
+        if (!$queue_debug) {
             $qdobj['htcode'] = false;
         }
 
         // Check if queue is already running.
         $queue_lock = false;
-        if ( file_exists( AO_CCSS_LOCK ) ) {
+        if (file_exists(AO_CCSS_LOCK)) {
             $queue_lock = true;
         }
 
         // Proceed with the queue if it's not already running.
-        if ( ! $queue_lock ) {
+        if (!$queue_lock) {
 
             // Log queue start and create the lock file.
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue control started', 3 );
-            if ( touch( AO_CCSS_LOCK ) ) {
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue control locked', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Queue control started', 3);
+            if (touch(AO_CCSS_LOCK)) {
+                autoptimizeCriticalCSSCore::ao_ccss_log('Queue control locked', 3);
             }
 
             // Attach required variables.
@@ -86,45 +86,45 @@ 
             global $ao_ccss_rtimelimit;
 
             // Initialize counters.
-            if ( $ao_ccss_rtimelimit == 0 ) {
+            if ($ao_ccss_rtimelimit == 0) {
                 // no time limit set, let's go with 1000 seconds.
                 $ao_ccss_rtimelimit = 1000;
             }
             $mt = time() + $ao_ccss_rtimelimit; // maxtime queue processing can run.
             $jc = 1; // job count number.
             $jr = 1; // jobs requests number.
-            $jt = count( $ao_ccss_queue ); // number of jobs in queue.
+            $jt = count($ao_ccss_queue); // number of jobs in queue.
 
             // Sort queue by ascending job status (e.g. ERROR, JOB_ONGOING, JOB_QUEUED, NEW...).
-            array_multisort( array_column( $ao_ccss_queue, 'jqstat' ), $ao_ccss_queue ); // @codingStandardsIgnoreLine
+            array_multisort(array_column($ao_ccss_queue, 'jqstat'), $ao_ccss_queue); // @codingStandardsIgnoreLine
 
             // Iterates over the entire queue.
-            foreach ( $ao_ccss_queue as $path => $jprops ) {
+            foreach ($ao_ccss_queue as $path => $jprops) {
                 // Prepare flags and target rule.
                 $update      = false;
                 $deljob      = false;
                 $rule_update = false;
                 $oldccssfile = false;
-                $trule       = explode( '|', $jprops['rtarget'] );
+                $trule       = explode('|', $jprops['rtarget']);
 
                 // Log job count.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Processing job ' . $jc . ' of ' . $jt . ' with id <' . $jprops['ljid'] . '> and status <' . $jprops['jqstat'] . '>', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('Processing job '.$jc.' of '.$jt.' with id <'.$jprops['ljid'].'> and status <'.$jprops['jqstat'].'>', 3);
 
                 // Process NEW jobs.
-                if ( 'NEW' == $jprops['jqstat'] ) {
+                if ('NEW' == $jprops['jqstat']) {
 
                     // Log the new job.
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Found NEW job with local ID <' . $jprops['ljid'] . '>, starting its queue processing', 3 );
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Found NEW job with local ID <'.$jprops['ljid'].'>, starting its queue processing', 3);
 
                     // Compare job and rule hashes (if any).
-                    $hash = $this->ao_ccss_diff_hashes( $jprops['ljid'], $jprops['hash'], $jprops['hashes'], $jprops['rtarget'] );
+                    $hash = $this->ao_ccss_diff_hashes($jprops['ljid'], $jprops['hash'], $jprops['hashes'], $jprops['rtarget']);
 
                     // If job hash is new or different of a previous one.
-                    if ( $hash ) {
-                        if ( $jr > 2 ) {
+                    if ($hash) {
+                        if ($jr > 2) {
                             // we already posted 2 jobs to criticalcss.com, don't post more this run
                             // but we can keep on processing the queue to keep it tidy.
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Holding off on generating request for job with local ID <' . $jprops['ljid'] . '>, maximum number of POSTS reached.', 3 );
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Holding off on generating request for job with local ID <'.$jprops['ljid'].'>, maximum number of POSTS reached.', 3);
                             continue;
                         }
 
@@ -132,182 +132,182 @@ 
                         $jprops['hash'] = $hash;
 
                         // Dispatch the job generate request and increment request count.
-                        $apireq = $this->ao_ccss_api_generate( $path, $queue_debug, $qdobj['htcode'] );
+                        $apireq = $this->ao_ccss_api_generate($path, $queue_debug, $qdobj['htcode']);
                         $jr++;
 
                         // NOTE: All the following conditions maps to the ones in admin_settings_queue.js.php.
-                        if ( 'JOB_QUEUED' == $apireq['job']['status'] || 'JOB_ONGOING' == $apireq['job']['status'] ) {
+                        if ('JOB_QUEUED' == $apireq['job']['status'] || 'JOB_ONGOING' == $apireq['job']['status']) {
                             // SUCCESS: request has a valid result.
                             // Update job properties.
                             $jprops['jid']    = $apireq['job']['id'];
                             $jprops['jqstat'] = $apireq['job']['status'];
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> generate request successful, remote id <' . $jprops['jid'] . '>, status now is <' . $jprops['jqstat'] . '>', 3 );
-                        } elseif ( 'STATUS_JOB_BAD' == $apireq['job']['status'] ) {
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> generate request successful, remote id <'.$jprops['jid'].'>, status now is <'.$jprops['jqstat'].'>', 3);
+                        } elseif ('STATUS_JOB_BAD' == $apireq['job']['status']) {
                             // ERROR: concurrent requests
                             // Update job properties.
                             $jprops['jid']    = $apireq['job']['id'];
                             $jprops['jqstat'] = $apireq['job']['status'];
-                            if ( $apireq['job']['error'] ) {
+                            if ($apireq['job']['error']) {
                                 $jprops['jrstat'] = $apireq['job']['error'];
                             } else {
                                 $jprops['jrstat'] = 'Baby did a bad bad thing';
                             }
                             $jprops['jvstat'] = 'NONE';
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Concurrent requests when processing job id <' . $jprops['ljid'] . '>, job status is now <' . $jprops['jqstat'] . '>', 3 );
-                        } elseif ( 'INVALID_JWT_TOKEN' == $apireq['errorCode'] ) {
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Concurrent requests when processing job id <'.$jprops['ljid'].'>, job status is now <'.$jprops['jqstat'].'>', 3);
+                        } elseif ('INVALID_JWT_TOKEN' == $apireq['errorCode']) {
                             // ERROR: key validation
                             // Update job properties.
                             $jprops['jqstat'] = $apireq['errorCode'];
                             $jprops['jrstat'] = $apireq['error'];
                             $jprops['jvstat'] = 'NONE';
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'API key validation error when processing job id <' . $jprops['ljid'] . '>, job status is now <' . $jprops['jqstat'] . '>', 3 );
-                        } elseif ( empty( $apireq ) ) {
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('API key validation error when processing job id <'.$jprops['ljid'].'>, job status is now <'.$jprops['jqstat'].'>', 3);
+                        } elseif (empty($apireq)) {
                             // ERROR: no response
                             // Update job properties.
                             $jprops['jqstat'] = 'NO_RESPONSE';
                             $jprops['jrstat'] = 'NONE';
                             $jprops['jvstat'] = 'NONE';
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> request has no response, status now is <' . $jprops['jqstat'] . '>', 3 );
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> request has no response, status now is <'.$jprops['jqstat'].'>', 3);
                         } else {
                             // UNKNOWN: unhandled generate exception
                             // Update job properties.
                             $jprops['jqstat'] = 'JOB_UNKNOWN';
                             $jprops['jrstat'] = 'NONE';
                             $jprops['jvstat'] = 'NONE';
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> generate request has an UNKNOWN condition, status now is <' . $jprops['jqstat'] . '>, check log messages above for more information', 2 );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job response was: ' . json_encode( $apireq ), 3 );
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> generate request has an UNKNOWN condition, status now is <'.$jprops['jqstat'].'>, check log messages above for more information', 2);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job response was: '.json_encode($apireq), 3);
                         }
                     } else {
                         // SUCCESS: Job hash is equal to a previous one, so it's done
                         // Update job status and finish time.
                         $jprops['jqstat'] = 'JOB_DONE';
-                        $jprops['jftime'] = microtime( true );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> requires no further processing, status now is <' . $jprops['jqstat'] . '>', 3 );
+                        $jprops['jftime'] = microtime(true);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> requires no further processing, status now is <'.$jprops['jqstat'].'>', 3);
                     }
 
                     // Set queue update flag.
                     $update = true;
 
-                } elseif ( 'JOB_QUEUED' == $jprops['jqstat'] || 'JOB_ONGOING' == $jprops['jqstat'] ) {
+                } elseif ('JOB_QUEUED' == $jprops['jqstat'] || 'JOB_ONGOING' == $jprops['jqstat']) {
                     // Process QUEUED and ONGOING jobs
                     // Log the pending job.
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Found PENDING job with local ID <' . $jprops['ljid'] . '>, continuing its queue processing', 3 );
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Found PENDING job with local ID <'.$jprops['ljid'].'>, continuing its queue processing', 3);
 
                     // Dispatch the job result request and increment request count.
-                    $apireq = $this->ao_ccss_api_results( $jprops['jid'], $queue_debug, $qdobj['htcode'] );
+                    $apireq = $this->ao_ccss_api_results($jprops['jid'], $queue_debug, $qdobj['htcode']);
 
                     // NOTE: All the following condigitons maps to the ones in admin_settings_queue.js.php
                     // Replace API response values if queue debugging is enabled and some value is set.
-                    if ( $queue_debug ) {
-                        if ( $qdobj['status'] ) {
+                    if ($queue_debug) {
+                        if ($qdobj['status']) {
                             $apireq['status'] = $qdobj['status'];
                         }
-                        if ( $qdobj['resultStatus'] ) {
+                        if ($qdobj['resultStatus']) {
                             $apireq['resultStatus'] = $qdobj['resultStatus'];
                         }
-                        if ( $qdobj['validationStatus'] ) {
+                        if ($qdobj['validationStatus']) {
                             $apireq['validationStatus'] = $qdobj['validationStatus'];
                         }
                     }
 
-                    if ( 'JOB_QUEUED' == $apireq['status'] || 'JOB_ONGOING' == $apireq['status'] ) {
+                    if ('JOB_QUEUED' == $apireq['status'] || 'JOB_ONGOING' == $apireq['status']) {
                         // SUCCESS: request has a valid result
                         // Process a PENDING job
                         // Update job properties.
                         $jprops['jqstat'] = $apireq['status'];
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful, remote id <' . $jprops['jid'] . '>, status <' . $jprops['jqstat'] . '> unchanged', 3 );
-                    } elseif ( 'JOB_DONE' == $apireq['status'] ) {
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful, remote id <'.$jprops['jid'].'>, status <'.$jprops['jqstat'].'> unchanged', 3);
+                    } elseif ('JOB_DONE' == $apireq['status']) {
                         // Process a DONE job
                         // New resultStatus from ccss.com "HTML_404", consider as "GOOD" for now.
-                        if ( 'HTML_404' == $apireq['resultStatus'] ) {
+                        if ('HTML_404' == $apireq['resultStatus']) {
                             $apireq['resultStatus'] = 'GOOD';
                         }
 
-                        if ( 'GOOD' == $apireq['resultStatus'] && ( 'GOOD' == $apireq['validationStatus'] || 'WARN' == $apireq['validationStatus'] ) ) {
+                        if ('GOOD' == $apireq['resultStatus'] && ('GOOD' == $apireq['validationStatus'] || 'WARN' == $apireq['validationStatus'])) {
                             // SUCCESS: GOOD job with GOOD or WARN validation
                             // Update job properties.
-                            $jprops['file']   = $this->ao_ccss_save_file( $apireq['css'], $trule, false );
+                            $jprops['file']   = $this->ao_ccss_save_file($apireq['css'], $trule, false);
                             $jprops['jqstat'] = $apireq['status'];
                             $jprops['jrstat'] = $apireq['resultStatus'];
                             $jprops['jvstat'] = $apireq['validationStatus'];
-                            $jprops['jftime'] = microtime( true );
+                            $jprops['jftime'] = microtime(true);
                             $rule_update      = true;
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful, remote id <' . $jprops['jid'] . '>, status <' . $jprops['jqstat'] . '>, file saved <' . $jprops['file'] . '>', 3 );
-                        } elseif ( 'GOOD' == $apireq['resultStatus'] && ( 'BAD' == $apireq['validationStatus'] || 'SCREENSHOT_WARN_BLANK' == $apireq['validationStatus'] ) ) {
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful, remote id <'.$jprops['jid'].'>, status <'.$jprops['jqstat'].'>, file saved <'.$jprops['file'].'>', 3);
+                        } elseif ('GOOD' == $apireq['resultStatus'] && ('BAD' == $apireq['validationStatus'] || 'SCREENSHOT_WARN_BLANK' == $apireq['validationStatus'])) {
                             // SUCCESS: GOOD job with BAD or SCREENSHOT_WARN_BLANK validation
                             // Update job properties.
                             $jprops['jqstat'] = $apireq['status'];
                             $jprops['jrstat'] = $apireq['resultStatus'];
                             $jprops['jvstat'] = $apireq['validationStatus'];
-                            $jprops['jftime'] = microtime( true );
-                            if ( apply_filters( 'autoptimize_filter_ccss_save_review_rules', true ) ) {
-                                $jprops['file']   = $this->ao_ccss_save_file( $apireq['css'], $trule, true );
+                            $jprops['jftime'] = microtime(true);
+                            if (apply_filters('autoptimize_filter_ccss_save_review_rules', true)) {
+                                $jprops['file']   = $this->ao_ccss_save_file($apireq['css'], $trule, true);
                                 $rule_update      = true;
-                                autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful, remote id <' . $jprops['jid'] . '>, status <' . $jprops['jqstat'] . ', file saved <' . $jprops['file'] . '> but requires REVIEW', 3 );
+                                autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful, remote id <'.$jprops['jid'].'>, status <'.$jprops['jqstat'].', file saved <'.$jprops['file'].'> but requires REVIEW', 3);
                             } else {
-                                autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful, remote id <' . $jprops['jid'] . '>, status <' . $jprops['jqstat'] . ', file not saved because it required REVIEW.', 3 );
+                                autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful, remote id <'.$jprops['jid'].'>, status <'.$jprops['jqstat'].', file not saved because it required REVIEW.', 3);
                             }
-                        } elseif ( 'GOOD' != $apireq['resultStatus'] && ( 'GOOD' != $apireq['validationStatus'] || 'WARN' != $apireq['validationStatus'] || 'BAD' != $apireq['validationStatus'] || 'SCREENSHOT_WARN_BLANK' != $apireq['validationStatus'] ) ) {
+                        } elseif ('GOOD' != $apireq['resultStatus'] && ('GOOD' != $apireq['validationStatus'] || 'WARN' != $apireq['validationStatus'] || 'BAD' != $apireq['validationStatus'] || 'SCREENSHOT_WARN_BLANK' != $apireq['validationStatus'])) {
                             // ERROR: no GOOD, WARN or BAD results
                             // Update job properties.
                             $jprops['jqstat'] = $apireq['status'];
                             $jprops['jrstat'] = $apireq['resultStatus'];
                             $jprops['jvstat'] = $apireq['validationStatus'];
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful but job FAILED, status now is <' . $jprops['jqstat'] . '>', 3 );
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful but job FAILED, status now is <'.$jprops['jqstat'].'>', 3);
                             $apireq['css'] = '/* critical css removed for DEBUG logging purposes */';
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job response was: ' . json_encode( $apireq ), 3 );
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job response was: '.json_encode($apireq), 3);
                         } else {
                             // UNKNOWN: unhandled JOB_DONE exception
                             // Update job properties.
                             $jprops['jqstat'] = 'JOB_UNKNOWN';
                             $jprops['jrstat'] = $apireq['resultStatus'];
                             $jprops['jvstat'] = $apireq['validationStatus'];
-                            $jprops['jftime'] = microtime( true );
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful but job is UNKNOWN, status now is <' . $jprops['jqstat'] . '>', 2 );
+                            $jprops['jftime'] = microtime(true);
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful but job is UNKNOWN, status now is <'.$jprops['jqstat'].'>', 2);
                             $apireq['css'] = '/* critical css removed for DEBUG logging purposes */';
-                            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job response was: ' . json_encode( $apireq ), 3 );
+                            autoptimizeCriticalCSSCore::ao_ccss_log('Job response was: '.json_encode($apireq), 3);
                         }
-                    } elseif ( 'JOB_FAILED' == $apireq['job']['status'] || 'STATUS_JOB_BAD' == $apireq['job']['status'] ) {
+                    } elseif ('JOB_FAILED' == $apireq['job']['status'] || 'STATUS_JOB_BAD' == $apireq['job']['status']) {
                         // ERROR: failed job
                         // Update job properties.
                         $jprops['jqstat'] = $apireq['job']['status'];
-                        if ( $apireq['job']['error'] ) {
+                        if ($apireq['job']['error']) {
                             $jprops['jrstat'] = $apireq['job']['error'];
                         } else {
                             $jprops['jrstat'] = 'Baby did a bad bad thing';
                         }
                         $jprops['jvstat'] = 'NONE';
-                        $jprops['jftime'] = microtime( true );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful but job FAILED, status now is <' . $jprops['jqstat'] . '>', 3 );
-                    } elseif ( 'This css no longer exists. Please re-generate it.' == $apireq['error'] ) {
+                        $jprops['jftime'] = microtime(true);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful but job FAILED, status now is <'.$jprops['jqstat'].'>', 3);
+                    } elseif ('This css no longer exists. Please re-generate it.' == $apireq['error']) {
                         // ERROR: CSS doesn't exist
                         // Update job properties.
                         $jprops['jqstat'] = 'NO_CSS';
                         $jprops['jrstat'] = $apireq['error'];
                         $jprops['jvstat'] = 'NONE';
-                        $jprops['jftime'] = microtime( true );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request successful but job FAILED, status now is <' . $jprops['jqstat'] . '>', 3 );
-                    } elseif ( empty( $apireq ) ) {
+                        $jprops['jftime'] = microtime(true);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request successful but job FAILED, status now is <'.$jprops['jqstat'].'>', 3);
+                    } elseif (empty($apireq)) {
                         // ERROR: no response
                         // Update job properties.
                         $jprops['jqstat'] = 'NO_RESPONSE';
                         $jprops['jrstat'] = 'NONE';
                         $jprops['jvstat'] = 'NONE';
-                        $jprops['jftime'] = microtime( true );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> request has no response, status now is <' . $jprops['jqstat'] . '>', 3 );
+                        $jprops['jftime'] = microtime(true);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> request has no response, status now is <'.$jprops['jqstat'].'>', 3);
                     } else {
                         // UNKNOWN: unhandled results exception
                         // Update job properties.
                         $jprops['jqstat'] = 'JOB_UNKNOWN';
                         $jprops['jrstat'] = 'NONE';
                         $jprops['jvstat'] = 'NONE';
-                        $jprops['jftime'] = microtime( true );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> result request has an UNKNOWN condition, status now is <' . $jprops['jqstat'] . '>, check log messages above for more information', 2 );
+                        $jprops['jftime'] = microtime(true);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> result request has an UNKNOWN condition, status now is <'.$jprops['jqstat'].'>, check log messages above for more information', 2);
                     }
 
                     // Set queue update flag.
@@ -315,40 +315,40 @@ 
                 }
 
                 // Mark DONE jobs for removal.
-                if ( 'JOB_DONE' == $jprops['jqstat'] ) {
+                if ('JOB_DONE' == $jprops['jqstat']) {
                     $update = true;
                     $deljob = true;
                 }
 
                 // Persist updated queue object.
-                if ( $update ) {
-                    if ( ! $deljob ) {
+                if ($update) {
+                    if (!$deljob) {
                         // Update properties of a NEW or PENDING job...
-                        $ao_ccss_queue[ $path ] = $jprops;
+                        $ao_ccss_queue[$path] = $jprops;
                     } else {
                         // ...or remove the DONE job.
-                        unset( $ao_ccss_queue[ $path ] );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> is DONE and was removed from the queue', 3 );
+                        unset($ao_ccss_queue[$path]);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> is DONE and was removed from the queue', 3);
                     }
 
                     // Update queue object.
-                    $ao_ccss_queue_raw = json_encode( $ao_ccss_queue );
-                    update_option( 'autoptimize_ccss_queue', $ao_ccss_queue_raw, false );
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue updated by job id <' . $jprops['ljid'] . '>', 3 );
+                    $ao_ccss_queue_raw = json_encode($ao_ccss_queue);
+                    update_option('autoptimize_ccss_queue', $ao_ccss_queue_raw, false);
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Queue updated by job id <'.$jprops['ljid'].'>', 3);
 
                     // Update target rule.
-                    if ( $rule_update ) {
-                        $this->ao_ccss_rule_update( $jprops['ljid'], $jprops['rtarget'], $jprops['file'], $jprops['hash'] );
-                        autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $jprops['ljid'] . '> updated the target rule <' . $jprops['rtarget'] . '>', 3 );
+                    if ($rule_update) {
+                        $this->ao_ccss_rule_update($jprops['ljid'], $jprops['rtarget'], $jprops['file'], $jprops['hash']);
+                        autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$jprops['ljid'].'> updated the target rule <'.$jprops['rtarget'].'>', 3);
                     }
                 } else {
                     // Or log no queue action.
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Nothing to do on this job', 3 );
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Nothing to do on this job', 3);
                 }
 
                 // Break the loop if request time limit is (almost exceeded).
-                if ( time() > $mt ) {
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'The time limit of ' . $ao_ccss_rtimelimit . ' seconds was exceeded, queue control must finish now', 3 );
+                if (time() > $mt) {
+                    autoptimizeCriticalCSSCore::ao_ccss_log('The time limit of '.$ao_ccss_rtimelimit.' seconds was exceeded, queue control must finish now', 3);
                     break;
                 }
 
@@ -357,46 +357,46 @@ 
             }
 
             // Remove the lock file and log the queue end.
-            if ( file_exists( AO_CCSS_LOCK ) ) {
-                unlink( AO_CCSS_LOCK );
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue control unlocked', 3 );
+            if (file_exists(AO_CCSS_LOCK)) {
+                unlink(AO_CCSS_LOCK);
+                autoptimizeCriticalCSSCore::ao_ccss_log('Queue control unlocked', 3);
             }
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue control finished', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Queue control finished', 3);
 
             // Log that queue is locked.
         } else {
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue is already running, skipping the attempt to run it again', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Queue is already running, skipping the attempt to run it again', 3);
         }
     }
 
-    public function ao_ccss_diff_hashes( $ljid, $hash, $hashes, $rule ) {
+    public function ao_ccss_diff_hashes($ljid, $hash, $hashes, $rule) {
         // Compare job hashes
         // STEP 1: update job hashes.
-        if ( 1 == count( $hashes ) ) {
+        if (1 == count($hashes)) {
             // Job with a single hash
             // Set job hash.
             $hash = $hashes[0];
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> updated with SINGLE hash <' . $hash . '>', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> updated with SINGLE hash <'.$hash.'>', 3);
         } else {
             // Job with multiple hashes
             // Loop through hashes to concatenate them.
             $nhash = '';
-            foreach ( $hashes as $shash ) {
+            foreach ($hashes as $shash) {
                 $nhash .= $shash;
             }
 
             // Set job hash.
-            $hash = md5( $nhash );
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> updated with a COMPOSITE hash <' . $hash . '>', 3 );
+            $hash = md5($nhash);
+            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> updated with a COMPOSITE hash <'.$hash.'>', 3);
         }
 
         // STEP 2: compare job to existing jobs to prevent double submission for same type+hash.
         global $ao_ccss_queue;
 
-        foreach ( $ao_ccss_queue as $queue_item ) {
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Comparing <' . $rule . $hash . '> with <' . $queue_item['rtarget'] . $queue_item['hash'] . '>', 3 );
-            if ( $queue_item['hash'] == $hash && $queue_item['rtarget'] == $rule && in_array( $queue_item['jqstat'], array( 'JOB_QUEUED', 'JOB_ONGOING', 'JOB_DONE' ) ) ) {
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> matches the already pending job <' . $queue_item['ljid'] . '>', 3 );
+        foreach ($ao_ccss_queue as $queue_item) {
+            autoptimizeCriticalCSSCore::ao_ccss_log('Comparing <'.$rule.$hash.'> with <'.$queue_item['rtarget'].$queue_item['hash'].'>', 3);
+            if ($queue_item['hash'] == $hash && $queue_item['rtarget'] == $rule && in_array($queue_item['jqstat'], array('JOB_QUEUED', 'JOB_ONGOING', 'JOB_DONE'))) {
+                autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> matches the already pending job <'.$queue_item['ljid'].'>', 3);
                 return false;
             }
         }
@@ -406,32 +406,32 @@ 
         global $ao_ccss_rules;
 
         // Prepare rule variables.
-        $trule = explode( '|', $rule );
-        $srule = $ao_ccss_rules[ $trule[0] ][ $trule[1] ];
+        $trule = explode('|', $rule);
+        $srule = $ao_ccss_rules[$trule[0]][$trule[1]];
 
         // Check if a MANUAL rule exist and return false.
-        if ( ! empty( $srule ) && ( 0 == $srule['hash'] && 0 != $srule['file'] ) ) {
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> matches the MANUAL rule <' . $trule[0] . '|' . $trule[1] . '>', 3 );
+        if (!empty($srule) && (0 == $srule['hash'] && 0 != $srule['file'])) {
+            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> matches the MANUAL rule <'.$trule[0].'|'.$trule[1].'>', 3);
             return false;
-        } elseif ( ! empty( $srule ) ) {
+        } elseif (!empty($srule)) {
             // Check if an AUTO rule exist.
-            if ( $hash === $srule['hash'] && is_file( AO_CCSS_DIR . $srule['file'] ) && 0 != filesize( AO_CCSS_DIR . $srule['file'] ) ) {
+            if ($hash === $srule['hash'] && is_file(AO_CCSS_DIR.$srule['file']) && 0 != filesize(AO_CCSS_DIR.$srule['file'])) {
                 // Check if job hash matches rule, if the CCSS file exists said file is not empty and return FALSE is so.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> with hash <' . $hash . '> MATCH the one in rule <' . $trule[0] . '|' . $trule[1] . '>', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> with hash <'.$hash.'> MATCH the one in rule <'.$trule[0].'|'.$trule[1].'>', 3);
                 return false;
             } else {
                 // Or return the new hash if they differ.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> with hash <' . $hash . '> DOES NOT MATCH the one in rule <' . $trule[0] . '|' . $trule[1] . '> or rule\'s CCSS file was invalid.', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> with hash <'.$hash.'> DOES NOT MATCH the one in rule <'.$trule[0].'|'.$trule[1].'> or rule\'s CCSS file was invalid.', 3);
                 return $hash;
             }
         } else {
             // Or just return the hash if no rule exist yet.
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Job id <' . $ljid . '> with hash <' . $hash . '> has no rule yet', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Job id <'.$ljid.'> with hash <'.$hash.'> has no rule yet', 3);
             return $hash;
         }
     }
 
-    public function ao_ccss_api_generate( $path, $debug, $dcode ) {
+    public function ao_ccss_api_generate($path, $debug, $dcode) {
         // POST jobs to criticalcss.com and return responses
         // Get key and key status.
         global $ao_ccss_key;
@@ -443,35 +443,35 @@ 
         global $ao_ccss_noptimize;
 
         $site_host = get_site_url();
-        $site_path = parse_url( $site_host, PHP_URL_PATH );
+        $site_path = parse_url($site_host, PHP_URL_PATH);
 
-        if ( ! empty( $site_path ) ) {
-            $site_host = str_replace( $site_path, '', $site_host );
+        if (!empty($site_path)) {
+            $site_host = str_replace($site_path, '', $site_host);
         }
 
         // Logic to bind to one domain to avoid site clones of sites would
         // automatically begin spawning requests to criticalcss.com which has
         // a per domain cost.
         global $ao_ccss_domain;
-        if ( empty( $ao_ccss_domain ) ) {
+        if (empty($ao_ccss_domain)) {
             // first request being done, update option to allow future requests are only allowed if from same domain.
-            update_option( 'autoptimize_ccss_domain', str_rot13( $site_host ) );
-        } elseif ( trim( $ao_ccss_domain, '\'"' ) !== 'none' && parse_url( $site_host, PHP_URL_HOST ) !== parse_url( $ao_ccss_domain, PHP_URL_HOST ) && apply_filters( 'autoptimize_filter_ccss_bind_domain', true ) ) {
+            update_option('autoptimize_ccss_domain', str_rot13($site_host));
+        } elseif (trim($ao_ccss_domain, '\'"') !== 'none' && parse_url($site_host, PHP_URL_HOST) !== parse_url($ao_ccss_domain, PHP_URL_HOST) && apply_filters('autoptimize_filter_ccss_bind_domain', true)) {
             // not the same domain, log as error and return without posting to criticalcss.com.
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Request for domain ' . $site_host . ' does not match bound domain ' . $ao_ccss_domain . ' so not proceeding.', 2 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Request for domain '.$site_host.' does not match bound domain '.$ao_ccss_domain.' so not proceeding.', 2);
             return false;
         }
 
-        $src_url = $site_host . $path;
+        $src_url = $site_host.$path;
 
         // Avoid AO optimizations if required by config or avoid lazyload if lazyload is active in AO.
-        if ( ! empty( $ao_ccss_noptimize ) ) {
+        if (!empty($ao_ccss_noptimize)) {
             $src_url .= '?ao_noptirocket=1';
-        } elseif ( class_exists( 'autoptimizeImages', false ) && autoptimizeImages::should_lazyload_wrapper() ) {
+        } elseif (class_exists('autoptimizeImages', false) && autoptimizeImages::should_lazyload_wrapper()) {
             $src_url .= '?ao_nolazy=1';
         }
 
-        $src_url = apply_filters( 'autoptimize_filter_ccss_cron_srcurl', $src_url );
+        $src_url = apply_filters('autoptimize_filter_ccss_cron_srcurl', $src_url);
 
         // Initialize request body.
         $body           = array();
@@ -481,88 +481,88 @@ 
 
         // Prepare and add viewport size to the body if available.
         $viewport = autoptimizeCriticalCSSCore::ao_ccss_viewport();
-        if ( ! empty( $viewport['w'] ) && ! empty( $viewport['h'] ) ) {
+        if (!empty($viewport['w']) && !empty($viewport['h'])) {
             $body['width']  = $viewport['w'];
             $body['height'] = $viewport['h'];
         }
 
         // Prepare and add forceInclude to the body if available.
         global $ao_ccss_finclude;
-        $finclude = $this->ao_ccss_finclude( $ao_ccss_finclude );
-        if ( ! empty( $finclude ) ) {
+        $finclude = $this->ao_ccss_finclude($ao_ccss_finclude);
+        if (!empty($finclude)) {
             $body['forceInclude'] = $finclude;
         }
 
         // Add filter to allow the body array to be altered (e.g. to add customPageHeaders).
-        $body = apply_filters( 'autoptimize_ccss_cron_api_generate_body', $body );
+        $body = apply_filters('autoptimize_ccss_cron_api_generate_body', $body);
 
         // Body must be json and log it.
-        $body = json_encode( $body );
-        autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: POST generate request body is ' . $body, 3 );
+        $body = json_encode($body);
+        autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: POST generate request body is '.$body, 3);
 
         // Prepare the request.
-        $url  = esc_url_raw( AO_CCSS_API . 'generate?aover=' . AO_CCSS_VER );
+        $url  = esc_url_raw(AO_CCSS_API.'generate?aover='.AO_CCSS_VER);
         $args = array(
             'headers' => array(
-                'User-Agent'    => 'Autoptimize v' . AO_CCSS_VER,
+                'User-Agent'    => 'Autoptimize v'.AO_CCSS_VER,
                 'Content-type'  => 'application/json; charset=utf-8',
-                'Authorization' => 'JWT ' . $key,
+                'Authorization' => 'JWT '.$key,
                 'Connection'    => 'close',
             ),
             'body'    => $body,
         );
 
         // Dispatch the request and store its response code.
-        $req  = wp_safe_remote_post( $url, $args );
-        $code = wp_remote_retrieve_response_code( $req );
-        $body = json_decode( wp_remote_retrieve_body( $req ), true );
+        $req  = wp_safe_remote_post($url, $args);
+        $code = wp_remote_retrieve_response_code($req);
+        $body = json_decode(wp_remote_retrieve_body($req), true);
 
-        if ( $debug && $dcode ) {
+        if ($debug && $dcode) {
             // If queue debug is active, change response code.
             $code = $dcode;
         }
 
-        if ( 200 == $code ) {
+        if (200 == $code) {
             // Response code is OK.
             // Workaround criticalcss.com non-RESTful reponses.
-            if ( 'JOB_QUEUED' == $body['job']['status'] || 'JOB_ONGOING' == $body['job']['status'] || 'STATUS_JOB_BAD' == $body['job']['status'] ) {
+            if ('JOB_QUEUED' == $body['job']['status'] || 'JOB_ONGOING' == $body['job']['status'] || 'STATUS_JOB_BAD' == $body['job']['status']) {
                 // Log successful and return encoded request body.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: POST generate request for path <' . $src_url . '> replied successfully', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: POST generate request for path <'.$src_url.'> replied successfully', 3);
 
                 // This code also means the key is valid, so cache key status for 24h if not already cached.
-                if ( ( ! $key_status || 2 != $key_status ) && $key ) {
-                    update_option( 'autoptimize_ccss_keyst', 2 );
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: API key is valid, updating key status', 3 );
+                if ((!$key_status || 2 != $key_status) && $key) {
+                    update_option('autoptimize_ccss_keyst', 2);
+                    autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: API key is valid, updating key status', 3);
                 }
 
                 // Return the request body.
                 return $body;
             } else {
                 // Log successful requests with invalid reponses.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: POST generate request for path <' . $src_url . '> replied with code <' . $code . '> and an UNKNOWN error condition, body follows...', 2 );
-                autoptimizeCriticalCSSCore::ao_ccss_log( print_r( $body, true ), 2 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: POST generate request for path <'.$src_url.'> replied with code <'.$code.'> and an UNKNOWN error condition, body follows...', 2);
+                autoptimizeCriticalCSSCore::ao_ccss_log(print_r($body, true), 2);
                 return $body;
             }
         } else {
             // Response code is anything else.
             // Log failed request with a valid response code and return body.
-            if ( $code ) {
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: POST generate request for path <' . $src_url . '> replied with error code <' . $code . '>, body follows...', 2 );
-                autoptimizeCriticalCSSCore::ao_ccss_log( print_r( $body, true ), 2 );
+            if ($code) {
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: POST generate request for path <'.$src_url.'> replied with error code <'.$code.'>, body follows...', 2);
+                autoptimizeCriticalCSSCore::ao_ccss_log(print_r($body, true), 2);
 
-                if ( 401 == $code ) {
+                if (401 == $code) {
                     // If request is unauthorized, also clear key status.
-                    update_option( 'autoptimize_ccss_keyst', 1 );
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: API key is invalid, updating key status', 3 );
+                    update_option('autoptimize_ccss_keyst', 1);
+                    autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: API key is invalid, updating key status', 3);
                 }
 
                 // Return the request body.
                 return $body;
             } else {
                 // Log failed request with no response and return false.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: POST generate request for path <' . $src_url . '> has no response, this could be a service timeout', 2 );
-                if ( is_wp_error( $req ) ) {
-                    autoptimizeCriticalCSSCore::ao_ccss_log( $req->get_error_message(), 2 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: POST generate request for path <'.$src_url.'> has no response, this could be a service timeout', 2);
+                if (is_wp_error($req)) {
+                    autoptimizeCriticalCSSCore::ao_ccss_log($req->get_error_message(), 2);
                 }
 
                 return false;
@@ -570,76 +570,76 @@ 
         }
     }
 
-    public function ao_ccss_api_results( $jobid, $debug, $dcode ) {
+    public function ao_ccss_api_results($jobid, $debug, $dcode) {
         // GET jobs from criticalcss.com and return responses
         // Get key.
         global $ao_ccss_key;
         $key = $ao_ccss_key;
 
         // Prepare the request.
-        $url  = AO_CCSS_API . 'results?resultId=' . $jobid;
+        $url  = AO_CCSS_API.'results?resultId='.$jobid;
         $args = array(
             'headers' => array(
-                'User-Agent'    => 'Autoptimize CriticalCSS Power-Up v' . AO_CCSS_VER,
-                'Authorization' => 'JWT ' . $key,
+                'User-Agent'    => 'Autoptimize CriticalCSS Power-Up v'.AO_CCSS_VER,
+                'Authorization' => 'JWT '.$key,
                 'Connection'    => 'close',
             ),
         );
 
         // Dispatch the request and store its response code.
-        $req  = wp_safe_remote_get( $url, $args );
-        $code = wp_remote_retrieve_response_code( $req );
-        $body = json_decode( wp_remote_retrieve_body( $req ), true );
+        $req  = wp_safe_remote_get($url, $args);
+        $code = wp_remote_retrieve_response_code($req);
+        $body = json_decode(wp_remote_retrieve_body($req), true);
 
-        if ( $debug && $dcode ) {
+        if ($debug && $dcode) {
             // If queue debug is active, change response code.
             $code = $dcode;
         }
 
-        if ( 200 == $code ) {
+        if (200 == $code) {
             // Response code is OK.
-            if ( is_array( $body ) && ( array_key_exists( 'status', $body ) || array_key_exists( 'job', $body ) ) && ( 'JOB_QUEUED' == $body['status'] || 'JOB_ONGOING' == $body['status'] || 'JOB_DONE' == $body['status'] || 'JOB_FAILED' == $body['status'] || 'JOB_UNKNOWN' == $body['status'] || 'STATUS_JOB_BAD' == $body['job']['status'] ) ) {
+            if (is_array($body) && (array_key_exists('status', $body) || array_key_exists('job', $body)) && ('JOB_QUEUED' == $body['status'] || 'JOB_ONGOING' == $body['status'] || 'JOB_DONE' == $body['status'] || 'JOB_FAILED' == $body['status'] || 'JOB_UNKNOWN' == $body['status'] || 'STATUS_JOB_BAD' == $body['job']['status'])) {
                 // Workaround criticalcss.com non-RESTful reponses
                 // Log successful and return encoded request body.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: GET results request for remote job id <' . $jobid . '> replied successfully', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: GET results request for remote job id <'.$jobid.'> replied successfully', 3);
                 return $body;
-            } elseif ( is_array( $body ) && ( array_key_exists( 'error', $body ) && 'This css no longer exists. Please re-generate it.' == $body['error'] ) ) {
+            } elseif (is_array($body) && (array_key_exists('error', $body) && 'This css no longer exists. Please re-generate it.' == $body['error'])) {
                 // Handle no CSS reply
                 // Log no CSS error and return encoded request body.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: GET results request for remote job id <' . $jobid . '> replied successfully but the CSS for it does not exist anymore', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: GET results request for remote job id <'.$jobid.'> replied successfully but the CSS for it does not exist anymore', 3);
                 return $body;
             } else {
                 // Log failed request and return false.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: GET results request for remote job id <' . $jobid . '> replied with code <' . $code . '> and an UNKNOWN error condition, body follows...', 2 );
-                autoptimizeCriticalCSSCore::ao_ccss_log( print_r( $body, true ), 2 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: GET results request for remote job id <'.$jobid.'> replied with code <'.$code.'> and an UNKNOWN error condition, body follows...', 2);
+                autoptimizeCriticalCSSCore::ao_ccss_log(print_r($body, true), 2);
                 return false;
             }
         } else {
             // Response code is anything else
             // Log failed request with a valid response code and return body.
-            if ( $code ) {
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: GET results request for remote job id <' . $jobid . '> replied with error code <' . $code . '>, body follows...', 2 );
-                autoptimizeCriticalCSSCore::ao_ccss_log( print_r( $body, true ), 2 );
-                if ( 401 == $code ) {
+            if ($code) {
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: GET results request for remote job id <'.$jobid.'> replied with error code <'.$code.'>, body follows...', 2);
+                autoptimizeCriticalCSSCore::ao_ccss_log(print_r($body, true), 2);
+                if (401 == $code) {
                     // If request is unauthorized, also clear key status.
-                    update_option( 'autoptimize_ccss_keyst', 1 );
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: API key is invalid, updating key status', 3 );
+                    update_option('autoptimize_ccss_keyst', 1);
+                    autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: API key is invalid, updating key status', 3);
                 }
 
                 // Return the request body.
                 return $body;
             } else {
                 // Log failed request with no response and return false.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: GET results request for remote job id <' . $jobid . '> has no response, this could be a service timeout', 2 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: GET results request for remote job id <'.$jobid.'> has no response, this could be a service timeout', 2);
                 return false;
             }
         }
     }
 
-    public function ao_ccss_save_file( $ccss, $target, $review ) {
+    public function ao_ccss_save_file($ccss, $target, $review) {
         // Save critical CSS into the filesystem and return its filename
         // Prepare review mark.
-        if ( $review ) {
+        if ($review) {
             $rmark = '_R';
         } else {
             $rmark = '';
@@ -649,21 +649,21 @@ 
         $filename = false;
         $content  = $ccss;
 
-        if ( autoptimizeCriticalCSSCore::ao_ccss_check_contents( $content ) ) {
+        if (autoptimizeCriticalCSSCore::ao_ccss_check_contents($content)) {
             // Sanitize content, set filename and try to save file.
-            $file     = AO_CCSS_DIR . 'ccss_' . md5( $ccss . $target[1] ) . $rmark . '.css';
-            $status   = file_put_contents( $file, $content, LOCK_EX );
-            $filename = pathinfo( $file, PATHINFO_BASENAME );
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Critical CSS file for the rule <' . $target[0] . '|' . $target[1] . '> was saved as <' . $filename . '>, size in bytes is <' . $status . '>', 3 );
+            $file     = AO_CCSS_DIR.'ccss_'.md5($ccss.$target[1]).$rmark.'.css';
+            $status   = file_put_contents($file, $content, LOCK_EX);
+            $filename = pathinfo($file, PATHINFO_BASENAME);
+            autoptimizeCriticalCSSCore::ao_ccss_log('Critical CSS file for the rule <'.$target[0].'|'.$target[1].'> was saved as <'.$filename.'>, size in bytes is <'.$status.'>', 3);
 
-            if ( ! $status ) {
+            if (!$status) {
                 // If file has not been saved, reset filename.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Critical CSS file <' . $filename . '> could not be not saved', 2 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('Critical CSS file <'.$filename.'> could not be not saved', 2);
                 $filename = false;
                 return $filename;
             }
         } else {
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Critical CSS received did not pass content check', 2 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Critical CSS received did not pass content check', 2);
             return $filename;
         }
 
@@ -673,15 +673,15 @@ 
         global $ao_ccss_rules;
 
         // Prepare rule variables.
-        $srule   = $ao_ccss_rules[ $target[0] ][ $target[1] ];
+        $srule   = $ao_ccss_rules[$target[0]][$target[1]];
         $oldfile = $srule['file'];
 
-        if ( $oldfile && $oldfile !== $filename ) {
-            $delfile = AO_CCSS_DIR . $oldfile;
-            if ( file_exists( $delfile ) ) {
-                $unlinkst = unlink( $delfile );
-                if ( $unlinkst ) {
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'A previous critical CSS file <' . $oldfile . '> was removed for the rule <' . $target[0] . '|' . $target[1] . '>', 3 );
+        if ($oldfile && $oldfile !== $filename) {
+            $delfile = AO_CCSS_DIR.$oldfile;
+            if (file_exists($delfile)) {
+                $unlinkst = unlink($delfile);
+                if ($unlinkst) {
+                    autoptimizeCriticalCSSCore::ao_ccss_log('A previous critical CSS file <'.$oldfile.'> was removed for the rule <'.$target[0].'|'.$target[1].'>', 3);
                 }
             }
         }
@@ -690,29 +690,29 @@ 
         return $filename;
     }
 
-    public function ao_ccss_rule_update( $ljid, $srule, $file, $hash ) {
+    public function ao_ccss_rule_update($ljid, $srule, $file, $hash) {
         // Update or create a rule
         // Attach required arrays.
         global $ao_ccss_rules;
 
         // Prepare rule variables.
-        $trule  = explode( '|', $srule );
-        $rule   = $ao_ccss_rules[ $trule[0] ][ $trule[1] ];
+        $trule  = explode('|', $srule);
+        $rule   = $ao_ccss_rules[$trule[0]][$trule[1]];
         $action = false;
         $rtype  = '';
 
-        if ( 0 === $rule['hash'] && 0 !== $rule['file'] ) {
+        if (0 === $rule['hash'] && 0 !== $rule['file']) {
             // manual rule, don't ever overwrite.
             $action = 'NOT UPDATED';
             $rtype  = 'MANUAL';
-        } elseif ( 0 === $rule['hash'] && 0 === $rule['file'] ) {
+        } elseif (0 === $rule['hash'] && 0 === $rule['file']) {
             // If this is an user created AUTO rule with no hash and file yet, update its hash and filename
             // Set rule hash, file and action flag.
             $rule['hash'] = $hash;
             $rule['file'] = $file;
             $action       = 'UPDATED';
             $rtype        = 'AUTO';
-        } elseif ( 0 !== $rule['hash'] && ctype_alnum( $rule['hash'] ) ) {
+        } elseif (0 !== $rule['hash'] && ctype_alnum($rule['hash'])) {
             // If this is an genuine AUTO rule, update its hash and filename
             // Set rule hash, file and action flag.
             $rule['hash'] = $hash;
@@ -722,7 +722,7 @@ 
         } else {
             // If rule doesn't exist, create an AUTO rule
             // AUTO rules were only for types, but will now also work for paths.
-            if ( ( 'types' == $trule[0] || 'paths' == $trule[0] ) && ! empty( $trule[1] ) ) {
+            if (('types' == $trule[0] || 'paths' == $trule[0]) && !empty($trule[1])) {
                 // Set rule hash and file and action flag.
                 $rule['hash'] = $hash;
                 $rule['file'] = $file;
@@ -730,47 +730,47 @@ 
                 $rtype        = 'AUTO';
             } else {
                 // Log that no rule was created.
-                autoptimizeCriticalCSSCore::ao_ccss_log( 'Exception, no AUTO rule created', 3 );
+                autoptimizeCriticalCSSCore::ao_ccss_log('Exception, no AUTO rule created', 3);
             }
         }
 
-        if ( $action ) {
+        if ($action) {
             // If a rule creation/update is required, persist updated rules object.
-            $ao_ccss_rules[ $trule[0] ][ $trule[1] ] = $rule;
-            $ao_ccss_rules_raw                       = json_encode( $ao_ccss_rules );
-            update_option( 'autoptimize_ccss_rules', $ao_ccss_rules_raw );
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Target rule <' . $srule . '> of type <' . $rtype . '> was ' . $action . ' for job id <' . $ljid . '>', 3 );
+            $ao_ccss_rules[$trule[0]][$trule[1]] = $rule;
+            $ao_ccss_rules_raw                       = json_encode($ao_ccss_rules);
+            update_option('autoptimize_ccss_rules', $ao_ccss_rules_raw);
+            autoptimizeCriticalCSSCore::ao_ccss_log('Target rule <'.$srule.'> of type <'.$rtype.'> was '.$action.' for job id <'.$ljid.'>', 3);
         } else {
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'No rule action required', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('No rule action required', 3);
         }
     }
 
-    function ao_ccss_finclude( $finclude_raw ) {
+    function ao_ccss_finclude($finclude_raw) {
         // Prepare forceInclude object.
-        if ( ! empty( $finclude_raw ) ) {
+        if (!empty($finclude_raw)) {
             // If there are any content
             // Convert raw string into arra and initialize the returning object.
-            $fincludes = explode( ',', $finclude_raw );
+            $fincludes = explode(',', $finclude_raw);
             $finclude  = array();
 
             // Interacts over every rule.
             $i = 0;
-            foreach ( $fincludes as $include ) {
+            foreach ($fincludes as $include) {
                 // Trim leading and trailing whitespaces.
-                $include = trim( $include );
+                $include = trim($include);
 
-                if ( substr( $include, 0, 2 ) === '//' ) {
+                if (substr($include, 0, 2) === '//') {
                     // Regex rule
                     // Format value as required.
-                    $include = str_replace( '//', '/', $include );
-                    $include = $include . '/i';
+                    $include = str_replace('//', '/', $include);
+                    $include = $include.'/i';
 
                     // Store regex object.
-                    $finclude[ $i ]['type']  = 'RegExp';
-                    $finclude[ $i ]['value'] = $include;
+                    $finclude[$i]['type']  = 'RegExp';
+                    $finclude[$i]['value'] = $include;
                 } else {
                     // Simple value rule.
-                    $finclude[ $i ]['value'] = $include;
+                    $finclude[$i]['value'] = $include;
                 }
 
                 $i++;
@@ -787,54 +787,54 @@ 
     public function ao_ccss_cleaning() {
         // Perform plugin maintenance
         // Truncate log file >= 1MB .
-        if ( file_exists( AO_CCSS_LOG ) ) {
-            if ( filesize( AO_CCSS_LOG ) >= 1048576 ) {
-                $logfile = fopen( AO_CCSS_LOG, 'w' );
-                fclose( $logfile );
+        if (file_exists(AO_CCSS_LOG)) {
+            if (filesize(AO_CCSS_LOG) >= 1048576) {
+                $logfile = fopen(AO_CCSS_LOG, 'w');
+                fclose($logfile);
             }
         }
 
         // Remove lock file.
-        if ( file_exists( AO_CCSS_LOCK ) ) {
-            unlink( AO_CCSS_LOCK );
+        if (file_exists(AO_CCSS_LOCK)) {
+            unlink(AO_CCSS_LOCK);
         }
 
         // Make sure queue processing is scheduled, recreate if not.
-        if ( ! wp_next_scheduled( 'ao_ccss_queue' ) ) {
-            wp_schedule_event( time(), apply_filters( 'ao_ccss_queue_schedule', 'ao_ccss' ), 'ao_ccss_queue' );
+        if (!wp_next_scheduled('ao_ccss_queue')) {
+            wp_schedule_event(time(), apply_filters('ao_ccss_queue_schedule', 'ao_ccss'), 'ao_ccss_queue');
         }
 
         // Queue cleaning.
         global $ao_ccss_queue;
         $queue_purge_threshold = 100;
-        $queue_purge_age       = 24 * 60 * 60;
-        $queue_length          = count( $ao_ccss_queue );
-        $timestamp_yesterday   = microtime( true ) - $queue_purge_age;
+        $queue_purge_age       = 24*60*60;
+        $queue_length          = count($ao_ccss_queue);
+        $timestamp_yesterday   = microtime(true) - $queue_purge_age;
         $remove_old_new        = false;
         $queue_altered         = false;
 
-        if ( $queue_length > $queue_purge_threshold ) {
+        if ($queue_length > $queue_purge_threshold) {
             $remove_old_new = true;
         }
 
-        foreach ( $ao_ccss_queue as $path => $job ) {
-            if ( ( $remove_old_new && 'NEW' == $job['jqstat'] && $job['jctime'] < $timestamp_yesterday ) || in_array( $job['jqstat'], array( 'JOB_FAILED', 'STATUS_JOB_BAD', 'NO_CSS', 'NO_RESPONSE' ) ) ) {
-                unset( $ao_ccss_queue[ $path ] );
+        foreach ($ao_ccss_queue as $path => $job) {
+            if (($remove_old_new && 'NEW' == $job['jqstat'] && $job['jctime'] < $timestamp_yesterday) || in_array($job['jqstat'], array('JOB_FAILED', 'STATUS_JOB_BAD', 'NO_CSS', 'NO_RESPONSE'))) {
+                unset($ao_ccss_queue[$path]);
                 $queue_altered = true;
             }
         }
 
         // save queue to options!
-        if ( $queue_altered ) {
-            $ao_ccss_queue_raw = json_encode( $ao_ccss_queue );
-            update_option( 'autoptimize_ccss_queue', $ao_ccss_queue_raw, false );
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Queue cleaning done.', 3 );
+        if ($queue_altered) {
+            $ao_ccss_queue_raw = json_encode($ao_ccss_queue);
+            update_option('autoptimize_ccss_queue', $ao_ccss_queue_raw, false);
+            autoptimizeCriticalCSSCore::ao_ccss_log('Queue cleaning done.', 3);
         }
 
         // re-check key if invalid.
         global $ao_ccss_keyst;
-        if ( 1 == $ao_ccss_keyst ) {
-            $this->ao_ccss_api_generate( '', '', '' );
+        if (1 == $ao_ccss_keyst) {
+            $this->ao_ccss_api_generate('', '', '');
         }
     }
 }

classes/autoptimizeCache.php

Spacing +183 added lines, -183 removed lines

@@ -3,7 +3,7 @@ 
  * Handles disk-cache-related operations.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -38,22 +38,22 @@ 
      * @param string $md5 Hash.
      * @param string $ext Extension.
      */
-    public function __construct( $md5, $ext = 'php' )
+    public function __construct($md5, $ext = 'php')
     {
         $_min_ext = '';
-        if ( apply_filters( 'autoptimize_filter_cache_url_add_min_ext', false ) ) {
+        if (apply_filters('autoptimize_filter_cache_url_add_min_ext', false)) {
             $_min_ext = '.min';
         }
 
         $this->cachedir = AUTOPTIMIZE_CACHE_DIR;
         $this->nogzip   = AUTOPTIMIZE_CACHE_NOGZIP;
-        if ( ! $this->nogzip ) {
-            $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX . $md5 . $_min_ext . '.php';
+        if (!$this->nogzip) {
+            $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.$_min_ext.'.php';
         } else {
-            if ( in_array( $ext, array( 'js', 'css' ) ) ) {
-                $this->filename = $ext . '/' . AUTOPTIMIZE_CACHEFILE_PREFIX . $md5 . $_min_ext . '.' . $ext;
+            if (in_array($ext, array('js', 'css'))) {
+                $this->filename = $ext.'/'.AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.$_min_ext.'.'.$ext;
             } else {
-                $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX . $md5 . $_min_ext . '.' . $ext;
+                $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.$_min_ext.'.'.$ext;
             }
         }
     }
@@ -65,7 +65,7 @@ 
      */
     public function check()
     {
-        return file_exists( $this->cachedir . $this->filename );
+        return file_exists($this->cachedir.$this->filename);
     }
 
     /**
@@ -75,11 +75,11 @@ 
      */
     public function retrieve()
     {
-        if ( $this->check() ) {
-            if ( false == $this->nogzip ) {
-                return file_get_contents( $this->cachedir . $this->filename . '.none' );
+        if ($this->check()) {
+            if (false == $this->nogzip) {
+                return file_get_contents($this->cachedir.$this->filename.'.none');
             } else {
-                return file_get_contents( $this->cachedir . $this->filename );
+                return file_get_contents($this->cachedir.$this->filename);
             }
         }
         return false;
@@ -93,10 +93,10 @@ 
      *
      * @return void
      */
-    public function cache( $data, $mime )
+    public function cache($data, $mime)
     {
         // readonly FS explicitly OK'ed by developer, so just pretend all is OK.
-        if ( defined( 'AUTOPTIMIZE_CACHE_READONLY' ) ) {
+        if (defined('AUTOPTIMIZE_CACHE_READONLY')) {
             return true;
         }
 
@@ -104,44 +104,44 @@ 
         //
         // to be activated for users that experience these ugly errors;
         // PHP Warning: file_put_contents failed to open stream: No such file or directory.
-        if ( apply_filters( 'autoptimize_filter_cache_checkdirs_on_write', false ) ) {
+        if (apply_filters('autoptimize_filter_cache_checkdirs_on_write', false)) {
             $this->check_and_create_dirs();
         }
 
-        if ( false === $this->nogzip ) {
+        if (false === $this->nogzip) {
             // We handle gzipping ourselves.
             $file    = 'default.php';
-            $phpcode = file_get_contents( AUTOPTIMIZE_PLUGIN_DIR . 'config/' . $file );
-            $phpcode = str_replace( array( '%%CONTENT%%', 'exit;' ), array( $mime, '' ), $phpcode );
+            $phpcode = file_get_contents(AUTOPTIMIZE_PLUGIN_DIR.'config/'.$file);
+            $phpcode = str_replace(array('%%CONTENT%%', 'exit;'), array($mime, ''), $phpcode);
 
-            file_put_contents( $this->cachedir . $this->filename, $phpcode );
-            file_put_contents( $this->cachedir . $this->filename . '.none', $data );
+            file_put_contents($this->cachedir.$this->filename, $phpcode);
+            file_put_contents($this->cachedir.$this->filename.'.none', $data);
         } else {
             // Write code to cache without doing anything else.
-            file_put_contents( $this->cachedir . $this->filename, $data );
+            file_put_contents($this->cachedir.$this->filename, $data);
 
             // save fallback .js or .css file if filter true (to be false by default) but not if snippet or single.
-            if ( self::do_fallback() && strpos( $this->filename, '_snippet_' ) === false && strpos( $this->filename, '_single_' ) === false ) {
-                $_extension     = pathinfo( $this->filename, PATHINFO_EXTENSION );
-                $_fallback_file = AUTOPTIMIZE_CACHEFILE_PREFIX . 'fallback.' . $_extension;
-                if ( ( 'css' === $_extension || 'js' === $_extension ) && ! file_exists( $this->cachedir . $_extension . '/' . $_fallback_file ) ) {
-                    file_put_contents( $this->cachedir . $_extension . '/' . $_fallback_file, $data );
+            if (self::do_fallback() && strpos($this->filename, '_snippet_') === false && strpos($this->filename, '_single_') === false) {
+                $_extension     = pathinfo($this->filename, PATHINFO_EXTENSION);
+                $_fallback_file = AUTOPTIMIZE_CACHEFILE_PREFIX.'fallback.'.$_extension;
+                if (('css' === $_extension || 'js' === $_extension) && !file_exists($this->cachedir.$_extension.'/'.$_fallback_file)) {
+                    file_put_contents($this->cachedir.$_extension.'/'.$_fallback_file, $data);
                 }
             }
 
-            if ( apply_filters( 'autoptimize_filter_cache_create_static_gzip', false ) ) {
+            if (apply_filters('autoptimize_filter_cache_create_static_gzip', false)) {
                 // Create an additional cached gzip file.
-                file_put_contents( $this->cachedir . $this->filename . '.gz', gzencode( $data, 9, FORCE_GZIP ) );
+                file_put_contents($this->cachedir.$this->filename.'.gz', gzencode($data, 9, FORCE_GZIP));
                 // If PHP Brotli extension is installed, create an additional cached Brotli file.
-                if ( function_exists( 'brotli_compress' ) ) {
-                    file_put_contents( $this->cachedir . $this->filename . '.br', brotli_compress( $data, 11, BROTLI_GENERIC ) );
+                if (function_exists('brotli_compress')) {
+                    file_put_contents($this->cachedir.$this->filename.'.br', brotli_compress($data, 11, BROTLI_GENERIC));
                 }
             }
         }
 
         // Provide 3rd party action hook for every cache file that is created.
         // This hook can for example be used to inject a copy of the created cache file to a other domain.
-        do_action( 'autoptimize_action_cache_file_created', $this->cachedir . $this->filename );
+        do_action('autoptimize_action_cache_file_created', $this->cachedir.$this->filename);
     }
 
     /**
@@ -156,7 +156,7 @@ 
         // The original idea here was to provide 3rd party code a hook so that
         // it can "listen" to all the complete autoptimized-urls that the page
         // will emit... Or something to that effect I think?
-        apply_filters( 'autoptimize_filter_cache_getname', AUTOPTIMIZE_CACHE_URL . $this->filename );
+        apply_filters('autoptimize_filter_cache_getname', AUTOPTIMIZE_CACHE_URL.$this->filename);
 
         return $this->filename;
     }
@@ -169,11 +169,11 @@ 
      * @param string $file Filename.
      * @return bool
      */
-    protected static function is_valid_cache_file( $dir, $file )
+    protected static function is_valid_cache_file($dir, $file)
     {
-        if ( '.' !== $file && '..' !== $file &&
-            false !== strpos( $file, AUTOPTIMIZE_CACHEFILE_PREFIX ) &&
-            is_file( $dir . $file ) ) {
+        if ('.' !== $file && '..' !== $file &&
+            false !== strpos($file, AUTOPTIMIZE_CACHEFILE_PREFIX) &&
+            is_file($dir.$file)) {
 
             // It's a valid file!
             return true;
@@ -191,16 +191,16 @@ 
     protected static function clear_cache_classic()
     {
         $contents = self::get_cache_contents();
-        foreach ( $contents as $name => $files ) {
-            $dir = rtrim( AUTOPTIMIZE_CACHE_DIR . $name, '/' ) . '/';
-            foreach ( $files as $file ) {
-                if ( self::is_valid_cache_file( $dir, $file ) ) {
-                    @unlink( $dir . $file ); // @codingStandardsIgnoreLine
+        foreach ($contents as $name => $files) {
+            $dir = rtrim(AUTOPTIMIZE_CACHE_DIR.$name, '/').'/';
+            foreach ($files as $file) {
+                if (self::is_valid_cache_file($dir, $file)) {
+                    @unlink($dir.$file); // @codingStandardsIgnoreLine
                 }
             }
         }
 
-        @unlink( AUTOPTIMIZE_CACHE_DIR . '/.htaccess' ); // @codingStandardsIgnoreLine
+        @unlink(AUTOPTIMIZE_CACHE_DIR.'/.htaccess'); // @codingStandardsIgnoreLine
     }
 
     /**
@@ -211,19 +211,19 @@ 
      *
      * @return bool
      */
-    protected static function rmdir( $pathname )
+    protected static function rmdir($pathname)
     {
-        $files = self::get_dir_contents( $pathname );
-        foreach ( $files as $file ) {
-            $path = $pathname . '/' . $file;
-            if ( is_dir( $path ) ) {
-                self::rmdir( $path );
+        $files = self::get_dir_contents($pathname);
+        foreach ($files as $file) {
+            $path = $pathname.'/'.$file;
+            if (is_dir($path)) {
+                self::rmdir($path);
             } else {
-                unlink( $path );
+                unlink($path);
             }
         }
 
-        return rmdir( $pathname );
+        return rmdir($pathname);
     }
 
     /**
@@ -244,12 +244,12 @@ 
         $new_name = self::get_unique_name();
 
         // Makes sure the new pathname is on the same level...
-        $new_pathname = dirname( $dir ) . '/' . $new_name;
-        $renamed      = @rename( $dir, $new_pathname ); // @codingStandardsIgnoreLine
+        $new_pathname = dirname($dir).'/'.$new_name;
+        $renamed      = @rename($dir, $new_pathname); // @codingStandardsIgnoreLine
 
         // When renamed, re-create the default cache directory back so it's
         // available again...
-        if ( $renamed ) {
+        if ($renamed) {
             $ok = self::cacheavail();
         }
 
@@ -263,7 +263,7 @@ 
      */
     public static function advanced_cache_clear_enabled()
     {
-        return apply_filters( 'autoptimize_filter_cache_clear_advanced', false );
+        return apply_filters('autoptimize_filter_cache_clear_advanced', false);
     }
 
     /**
@@ -274,7 +274,7 @@ 
     protected static function get_unique_name()
     {
         $prefix   = self::get_advanced_cache_clear_prefix();
-        $new_name = uniqid( $prefix, true );
+        $new_name = uniqid($prefix, true);
 
         return $new_name;
     }
@@ -287,8 +287,8 @@ 
     protected static function get_advanced_cache_clear_prefix()
     {
         $pathname = self::get_pathname_base();
-        $basename = basename( $pathname );
-        $prefix   = $basename . '-artifact-';
+        $basename = basename($pathname);
+        $prefix   = $basename.'-artifact-';
 
         return $prefix;
     }
@@ -301,9 +301,9 @@ 
      *
      * @return array
      */
-    protected static function get_dir_contents( $pathname )
+    protected static function get_dir_contents($pathname)
     {
-        return array_slice( scandir( $pathname ), 2 );
+        return array_slice(scandir($pathname), 2);
     }
 
     /**
@@ -316,24 +316,24 @@ 
     public static function delete_advanced_cache_clear_artifacts()
     {
         // Don't go through these motions (called from the cachechecker) if advanced cache clear isn't even active.
-        if ( ! self::advanced_cache_clear_enabled() ) {
+        if (!self::advanced_cache_clear_enabled()) {
             return false;
         }
 
         $dir    = self::get_pathname_base();
         $prefix = self::get_advanced_cache_clear_prefix();
-        $parent = dirname( $dir );
+        $parent = dirname($dir);
         $ok     = false;
 
         // Returns the list of files without '.' and '..' elements.
-        $files = self::get_dir_contents( $parent );
-        if ( is_array( $files ) && ! empty( $files ) ) {
-            foreach ( $files as $file ) {
-                $path     = $parent . '/' . $file;
-                $prefixed = ( false !== strpos( $path, $prefix ) );
+        $files = self::get_dir_contents($parent);
+        if (is_array($files) && !empty($files)) {
+            foreach ($files as $file) {
+                $path     = $parent.'/'.$file;
+                $prefixed = (false !== strpos($path, $prefix));
                 // Removing only our own (prefixed) directories...
-                if ( is_dir( $path ) && $prefixed ) {
-                    $ok = self::rmdir( $path );
+                if (is_dir($path) && $prefixed) {
+                    $ok = self::rmdir($path);
                 }
             }
         }
@@ -353,9 +353,9 @@ 
     {
         $pathname = self::get_pathname_base();
 
-        if ( is_multisite() && apply_filters( 'autoptimize_separate_blog_caches', true ) ) {
+        if (is_multisite() && apply_filters('autoptimize_separate_blog_caches', true)) {
             $blog_id   = get_current_blog_id();
-            $pathname .= $blog_id . '/';
+            $pathname .= $blog_id.'/';
         }
 
         return $pathname;
@@ -368,7 +368,7 @@ 
      */
     protected static function get_pathname_base()
     {
-        $pathname = WP_CONTENT_DIR . AUTOPTIMIZE_CACHE_CHILD_DIR;
+        $pathname = WP_CONTENT_DIR.AUTOPTIMIZE_CACHE_CHILD_DIR;
 
         return $pathname;
     }
@@ -380,46 +380,46 @@ 
      *
      * @return bool
      */
-    public static function clearall( $propagate = true )
+    public static function clearall($propagate = true)
     {
-        if ( ! self::cacheavail() ) {
+        if (!self::cacheavail()) {
             return false;
         }
 
         // TODO/FIXME: If cache is big, switch to advanced/new cache clearing automatically?
-        if ( self::advanced_cache_clear_enabled() ) {
+        if (self::advanced_cache_clear_enabled()) {
             self::clear_cache_via_rename();
         } else {
             self::clear_cache_classic();
         }
 
         // Remove 404 handler if required.
-        if ( self::do_fallback() ) {
-            $_fallback_php = trailingslashit( WP_CONTENT_DIR ) . 'autoptimize_404_handler.php';
-            @unlink( $_fallback_php ); // @codingStandardsIgnoreLine
+        if (self::do_fallback()) {
+            $_fallback_php = trailingslashit(WP_CONTENT_DIR).'autoptimize_404_handler.php';
+            @unlink($_fallback_php); // @codingStandardsIgnoreLine
         }
 
         // Remove the transient so it gets regenerated...
-        delete_transient( 'autoptimize_stats' );
+        delete_transient('autoptimize_stats');
 
         // Cache was just purged, clear page cache and allow others to hook into our purging...
-        if ( true === $propagate ) {
-            if ( ! function_exists( 'autoptimize_do_cachepurged_action' ) ) {
+        if (true === $propagate) {
+            if (!function_exists('autoptimize_do_cachepurged_action')) {
                 function autoptimize_do_cachepurged_action() {
-                    do_action( 'autoptimize_action_cachepurged' );
+                    do_action('autoptimize_action_cachepurged');
                 }
             }
-            add_action( 'shutdown', 'autoptimize_do_cachepurged_action', 11 );
-            add_action( 'autoptimize_action_cachepurged', array( 'autoptimizeCache', 'flushPageCache' ), 10, 0 );
+            add_action('shutdown', 'autoptimize_do_cachepurged_action', 11);
+            add_action('autoptimize_action_cachepurged', array('autoptimizeCache', 'flushPageCache'), 10, 0);
         }
 
         // Warm cache (part of speedupper)!
-        if ( apply_filters( 'autoptimize_filter_speedupper', true ) && false == get_transient( 'autoptimize_cache_warmer_protector' ) ) {
-            set_transient( 'autoptimize_cache_warmer_protector', 'I shall not warm cache for another 10 minutes.', 60 * 10 );
-            $url   = site_url() . '/?ao_speedup_cachebuster=' . rand( 1, 100000 );
-            $url   = apply_filters( 'autoptimize_filter_cache_warmer_url', $url );
-            $cache = @wp_remote_get( $url ); // @codingStandardsIgnoreLine
-            unset( $cache );
+        if (apply_filters('autoptimize_filter_speedupper', true) && false == get_transient('autoptimize_cache_warmer_protector')) {
+            set_transient('autoptimize_cache_warmer_protector', 'I shall not warm cache for another 10 minutes.', 60*10);
+            $url   = site_url().'/?ao_speedup_cachebuster='.rand(1, 100000);
+            $url   = apply_filters('autoptimize_filter_cache_warmer_url', $url);
+            $cache = @wp_remote_get($url); // @codingStandardsIgnoreLine
+            unset($cache);
         }
 
         return true;
@@ -434,7 +434,7 @@ 
      */
     public static function clearall_actionless()
     {
-        return self::clearall( false );
+        return self::clearall(false);
     }
 
     /**
@@ -446,8 +446,8 @@ 
     {
         $contents = array();
 
-        foreach ( array( '', 'js', 'css' ) as $dir ) {
-            $contents[ $dir ] = scandir( AUTOPTIMIZE_CACHE_DIR . $dir );
+        foreach (array('', 'js', 'css') as $dir) {
+            $contents[$dir] = scandir(AUTOPTIMIZE_CACHE_DIR.$dir);
         }
 
         return $contents;
@@ -460,21 +460,21 @@ 
      */
     public static function stats()
     {
-        $stats = get_transient( 'autoptimize_stats' );
+        $stats = get_transient('autoptimize_stats');
 
         // If no transient, do the actual scan!
-        if ( ! is_array( $stats ) ) {
-            if ( ! self::cacheavail() ) {
+        if (!is_array($stats)) {
+            if (!self::cacheavail()) {
                 return 0;
             }
             $stats = self::stats_scan();
             $count = $stats[0];
-            if ( $count > 100 ) {
+            if ($count > 100) {
                 // Store results in transient.
                 set_transient(
                     'autoptimize_stats',
                     $stats,
-                    apply_filters( 'autoptimize_filter_cache_statsexpiry', HOUR_IN_SECONDS )
+                    apply_filters('autoptimize_filter_cache_statsexpiry', HOUR_IN_SECONDS)
                 );
             }
         }
@@ -497,30 +497,30 @@ 
         $size  = 0;
 
         // Scan everything in our cache directories.
-        foreach ( self::get_cache_contents() as $name => $files ) {
-            $dir = rtrim( AUTOPTIMIZE_CACHE_DIR . $name, '/' ) . '/';
-            foreach ( $files as $file ) {
-                if ( self::is_valid_cache_file( $dir, $file ) ) {
-                    if ( AUTOPTIMIZE_CACHE_NOGZIP &&
+        foreach (self::get_cache_contents() as $name => $files) {
+            $dir = rtrim(AUTOPTIMIZE_CACHE_DIR.$name, '/').'/';
+            foreach ($files as $file) {
+                if (self::is_valid_cache_file($dir, $file)) {
+                    if (AUTOPTIMIZE_CACHE_NOGZIP &&
                         (
-                            false !== strpos( $file, '.js' ) ||
-                            false !== strpos( $file, '.css' ) ||
-                            false !== strpos( $file, '.img' ) ||
-                            false !== strpos( $file, '.txt' )
+                            false !== strpos($file, '.js') ||
+                            false !== strpos($file, '.css') ||
+                            false !== strpos($file, '.img') ||
+                            false !== strpos($file, '.txt')
                         )
                     ) {
                         // Web server is gzipping, we count .js|.css|.img|.txt files.
                         $count++;
-                    } elseif ( ! AUTOPTIMIZE_CACHE_NOGZIP && false !== strpos( $file, '.none' ) ) {
+                    } elseif (!AUTOPTIMIZE_CACHE_NOGZIP && false !== strpos($file, '.none')) {
                         // We are gzipping ourselves via php, counting only .none files.
                         $count++;
                     }
-                    $size += filesize( $dir . $file );
+                    $size += filesize($dir.$file);
                 }
             }
         }
 
-        $stats = array( $count, $size, time() );
+        $stats = array($count, $size, time());
 
         return $stats;
     }
@@ -535,26 +535,26 @@ 
     public static function cacheavail()
     {
         // readonly FS explicitly OK'ed by dev, let's assume the cache dirs are there!
-        if ( defined( 'AUTOPTIMIZE_CACHE_READONLY' ) ) {
+        if (defined('AUTOPTIMIZE_CACHE_READONLY')) {
             return true;
         }
 
-        if ( false === autoptimizeCache::check_and_create_dirs() ) {
+        if (false === autoptimizeCache::check_and_create_dirs()) {
             return false;
         }
 
         // Using .htaccess inside our cache folder to overrule wp-super-cache.
-        $htaccess = AUTOPTIMIZE_CACHE_DIR . '/.htaccess';
-        if ( ! is_file( $htaccess ) ) {
+        $htaccess = AUTOPTIMIZE_CACHE_DIR.'/.htaccess';
+        if (!is_file($htaccess)) {
             /**
              * Create `wp-content/AO_htaccess_tmpl` file with
              * whatever htaccess rules you might need
              * if you want to override default AO htaccess
              */
-            $htaccess_tmpl = WP_CONTENT_DIR . '/AO_htaccess_tmpl';
-            if ( is_file( $htaccess_tmpl ) ) {
-                $content = file_get_contents( $htaccess_tmpl );
-            } elseif ( is_multisite() || ! AUTOPTIMIZE_CACHE_NOGZIP ) {
+            $htaccess_tmpl = WP_CONTENT_DIR.'/AO_htaccess_tmpl';
+            if (is_file($htaccess_tmpl)) {
+                $content = file_get_contents($htaccess_tmpl);
+            } elseif (is_multisite() || !AUTOPTIMIZE_CACHE_NOGZIP) {
                 $content = '<IfModule mod_expires.c>
         ExpiresActive On
         ExpiresByType text/css A30672000
@@ -608,13 +608,13 @@ 
 </IfModule>';
             }
 
-            if ( self::do_fallback() === true ) {
-                $content .= "\nErrorDocument 404 " . trailingslashit( parse_url( content_url(), PHP_URL_PATH ) ) . 'autoptimize_404_handler.php';
+            if (self::do_fallback() === true) {
+                $content .= "\nErrorDocument 404 ".trailingslashit(parse_url(content_url(), PHP_URL_PATH)).'autoptimize_404_handler.php';
             }
-            @file_put_contents( $htaccess, $content ); // @codingStandardsIgnoreLine
+            @file_put_contents($htaccess, $content); // @codingStandardsIgnoreLine
         }
 
-        if ( self::do_fallback() ) {
+        if (self::do_fallback()) {
             self::check_fallback_php();
         }
 
@@ -629,17 +629,17 @@ 
      */
     public static function check_fallback_php() {
         $_fallback_filename = 'autoptimize_404_handler.php';
-        $_fallback_php      = trailingslashit( WP_CONTENT_DIR ) . $_fallback_filename;
+        $_fallback_php      = trailingslashit(WP_CONTENT_DIR).$_fallback_filename;
         $_fallback_status   = true;
 
-        if ( ! file_exists( $_fallback_php ) && is_writable( WP_CONTENT_DIR ) ) {
-            $_fallback_php_contents = file_get_contents( AUTOPTIMIZE_PLUGIN_DIR . 'config/' . $_fallback_filename );
-            $_fallback_php_contents = str_replace( '<?php exit;', '<?php', $_fallback_php_contents );
-            $_fallback_php_contents = str_replace( '<!--ao-cache-dir-->', AUTOPTIMIZE_CACHE_DIR, $_fallback_php_contents );
-            if ( apply_filters( 'autoptimize_filter_cache_fallback_log_errors', false ) ) {
-                $_fallback_php_contents = str_replace( '// error_log', 'error_log', $_fallback_php_contents );
+        if (!file_exists($_fallback_php) && is_writable(WP_CONTENT_DIR)) {
+            $_fallback_php_contents = file_get_contents(AUTOPTIMIZE_PLUGIN_DIR.'config/'.$_fallback_filename);
+            $_fallback_php_contents = str_replace('<?php exit;', '<?php', $_fallback_php_contents);
+            $_fallback_php_contents = str_replace('<!--ao-cache-dir-->', AUTOPTIMIZE_CACHE_DIR, $_fallback_php_contents);
+            if (apply_filters('autoptimize_filter_cache_fallback_log_errors', false)) {
+                $_fallback_php_contents = str_replace('// error_log', 'error_log', $_fallback_php_contents);
             }
-            $_fallback_status = file_put_contents( $_fallback_php, $_fallback_php_contents );
+            $_fallback_status = file_put_contents($_fallback_php, $_fallback_php_contents);
         }
 
         return $_fallback_status;
@@ -656,8 +656,8 @@ 
     public static function do_fallback() {
         static $_do_fallback = null;
 
-        if ( null === $_do_fallback ) {
-            $_do_fallback = (bool) apply_filters( 'autoptimize_filter_cache_do_fallback', autoptimizeOptionWrapper::get_option( 'autoptimize_cache_fallback', '1' ) );
+        if (null === $_do_fallback) {
+            $_do_fallback = (bool) apply_filters('autoptimize_filter_cache_do_fallback', autoptimizeOptionWrapper::get_option('autoptimize_cache_fallback', '1'));
         }
 
         return $_do_fallback;
@@ -669,31 +669,31 @@ 
      * and 410'ing ("Gone") if fallback not available.
      */
     public static function wordpress_notfound_fallback() {
-        $original_request = strtok( $_SERVER['REQUEST_URI'], '?' );
-        if ( strpos( $original_request, wp_basename( WP_CONTENT_DIR ) . AUTOPTIMIZE_CACHE_CHILD_DIR ) !== false && is_404() ) {
+        $original_request = strtok($_SERVER['REQUEST_URI'], '?');
+        if (strpos($original_request, wp_basename(WP_CONTENT_DIR).AUTOPTIMIZE_CACHE_CHILD_DIR) !== false && is_404()) {
             // make sure this is not considered a 404.
             global $wp_query;
             $wp_query->is_404 = false;
 
             // set fallback path.
-            $js_or_css     = pathinfo( $original_request, PATHINFO_EXTENSION );
-            $fallback_path = AUTOPTIMIZE_CACHE_DIR . $js_or_css . '/autoptimize_fallback.' . $js_or_css;
+            $js_or_css     = pathinfo($original_request, PATHINFO_EXTENSION);
+            $fallback_path = AUTOPTIMIZE_CACHE_DIR.$js_or_css.'/autoptimize_fallback.'.$js_or_css;
 
             // prepare for Shakeeb's Unused CSS files to be 404-handled as well.
-            if ( strpos( $original_request, 'uucss/uucss-' ) !== false ) {
-                $original_request = preg_replace( '/uucss\/uucss-[a-z0-9]{32}-/', 'css/', $original_request  );
+            if (strpos($original_request, 'uucss/uucss-') !== false) {
+                $original_request = preg_replace('/uucss\/uucss-[a-z0-9]{32}-/', 'css/', $original_request);
             }
 
             // set fallback URL.
-            $fallback_target = preg_replace( '/(.*)_(?:[a-z0-9]{32})\.(js|css)$/', '${1}_fallback.${2}', $original_request );
+            $fallback_target = preg_replace('/(.*)_(?:[a-z0-9]{32})\.(js|css)$/', '${1}_fallback.${2}', $original_request);
 
             // redirect to fallback if possible.
-            if ( $original_request !== $fallback_target && file_exists( $fallback_path ) ) {
+            if ($original_request !== $fallback_target && file_exists($fallback_path)) {
                 // redirect to fallback.
-                wp_redirect( $fallback_target, 302 );
+                wp_redirect($fallback_target, 302);
             } else {
                 // return HTTP 410 (gone) reponse.
-                status_header( 410 );
+                status_header(410);
             }
         }
     }
@@ -705,13 +705,13 @@ 
      * @return bool
      */
     public static function check_and_create_dirs() {
-        if ( ! defined( 'AUTOPTIMIZE_CACHE_DIR' ) ) {
+        if (!defined('AUTOPTIMIZE_CACHE_DIR')) {
             // We didn't set a cache.
             return false;
         }
 
-        foreach ( array( '', 'js', 'css' ) as $dir ) {
-            if ( ! self::check_cache_dir( AUTOPTIMIZE_CACHE_DIR . $dir ) ) {
+        foreach (array('', 'js', 'css') as $dir) {
+            if (!self::check_cache_dir(AUTOPTIMIZE_CACHE_DIR.$dir)) {
                 return false;
             }
         }
@@ -726,25 +726,25 @@ 
      *
      * @return bool
      */
-    protected static function check_cache_dir( $dir )
+    protected static function check_cache_dir($dir)
     {
         // Try creating the dir if it doesn't exist.
-        if ( ! file_exists( $dir ) ) {
-            @mkdir( $dir, 0775, true ); // @codingStandardsIgnoreLine
-            if ( ! file_exists( $dir ) ) {
+        if (!file_exists($dir)) {
+            @mkdir($dir, 0775, true); // @codingStandardsIgnoreLine
+            if (!file_exists($dir)) {
                 return false;
             }
         }
 
         // If we still cannot write, bail.
-        if ( ! is_writable( $dir ) ) {
+        if (!is_writable($dir)) {
             return false;
         }
 
         // Create an index.html in there to avoid prying eyes!
-        $idx_file = rtrim( $dir, '/\\' ) . '/index.html';
-        if ( ! is_file( $idx_file ) ) {
-            @file_put_contents( $idx_file, '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>' ); // @codingStandardsIgnoreLine
+        $idx_file = rtrim($dir, '/\\').'/index.html';
+        if (!is_file($idx_file)) {
+            @file_put_contents($idx_file, '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>'); // @codingStandardsIgnoreLine
         }
 
         return true;
@@ -758,54 +758,54 @@ 
     // @codingStandardsIgnoreStart
     public static function flushPageCache()
     {
-        if ( function_exists( 'wp_cache_clear_cache' ) ) {
-            if ( is_multisite() ) {
+        if (function_exists('wp_cache_clear_cache')) {
+            if (is_multisite()) {
                 $blog_id = get_current_blog_id();
-                wp_cache_clear_cache( $blog_id );
+                wp_cache_clear_cache($blog_id);
             } else {
                 wp_cache_clear_cache();
             }
-        } elseif ( has_action( 'cachify_flush_cache' ) ) {
-            do_action( 'cachify_flush_cache' );
-        } elseif ( function_exists( 'w3tc_pgcache_flush' ) ) {
+        } elseif (has_action('cachify_flush_cache')) {
+            do_action('cachify_flush_cache');
+        } elseif (function_exists('w3tc_pgcache_flush')) {
             w3tc_pgcache_flush();
-        } elseif ( function_exists( 'wp_fast_cache_bulk_delete_all' ) ) {
+        } elseif (function_exists('wp_fast_cache_bulk_delete_all')) {
             wp_fast_cache_bulk_delete_all();
-        } elseif ( function_exists( 'rapidcache_clear_cache' ) ) {
+        } elseif (function_exists('rapidcache_clear_cache')) {
             rapidcache_clear_cache();
-        } elseif ( class_exists( 'Swift_Performance_Cache' ) ) {
+        } elseif (class_exists('Swift_Performance_Cache')) {
             Swift_Performance_Cache::clear_all_cache();
-        } elseif ( class_exists( 'WpFastestCache' ) ) {
+        } elseif (class_exists('WpFastestCache')) {
             $wpfc = new WpFastestCache();
             $wpfc->deleteCache();
-        } elseif ( class_exists( 'c_ws_plugin__qcache_purging_routines' ) ) {
+        } elseif (class_exists('c_ws_plugin__qcache_purging_routines')) {
             c_ws_plugin__qcache_purging_routines::purge_cache_dir(); // quick cache
-        } elseif ( class_exists( 'zencache' ) ) {
+        } elseif (class_exists('zencache')) {
             zencache::clear();
-        } elseif ( class_exists( 'comet_cache' ) ) {
+        } elseif (class_exists('comet_cache')) {
             comet_cache::clear();
-        } elseif ( class_exists( 'WpeCommon' ) ) {
+        } elseif (class_exists('WpeCommon')) {
             // WPEngine cache purge/flush methods to call by default
             $wpe_methods = array(
                 'purge_varnish_cache',
             );
 
             // More agressive clear/flush/purge behind a filter
-            if ( apply_filters( 'autoptimize_flush_wpengine_aggressive', false ) ) {
-                $wpe_methods = array_merge( $wpe_methods, array( 'purge_memcached', 'clear_maxcdn_cache' ) );
+            if (apply_filters('autoptimize_flush_wpengine_aggressive', false)) {
+                $wpe_methods = array_merge($wpe_methods, array('purge_memcached', 'clear_maxcdn_cache'));
             }
 
             // Filtering the entire list of WpeCommon methods to be called (for advanced usage + easier testing)
-            $wpe_methods = apply_filters( 'autoptimize_flush_wpengine_methods', $wpe_methods );
+            $wpe_methods = apply_filters('autoptimize_flush_wpengine_methods', $wpe_methods);
 
-            foreach ( $wpe_methods as $wpe_method ) {
-                if ( method_exists( 'WpeCommon', $wpe_method ) ) {
+            foreach ($wpe_methods as $wpe_method) {
+                if (method_exists('WpeCommon', $wpe_method)) {
                     WpeCommon::$wpe_method();
                 }
             }
-        } elseif ( function_exists( 'sg_cachepress_purge_cache' ) ) {
+        } elseif (function_exists('sg_cachepress_purge_cache')) {
             sg_cachepress_purge_cache();
-        } elseif ( array_key_exists( 'KINSTA_CACHE_ZONE', $_SERVER ) ) {
+        } elseif (array_key_exists('KINSTA_CACHE_ZONE', $_SERVER)) {
             $_kinsta_clear_cache_url = 'https://localhost/kinsta-clear-cache-all';
             $_kinsta_response        = wp_remote_get(
                 $_kinsta_clear_cache_url,
@@ -814,20 +814,20 @@ 
                     'timeout' => 5,
                     )
             );
-        } elseif ( defined('NGINX_HELPER_BASENAME') ) {
-            do_action( 'rt_nginx_helper_purge_all' );
-        } elseif ( file_exists( WP_CONTENT_DIR . '/wp-cache-config.php' ) && function_exists( 'prune_super_cache' ) ) {
+        } elseif (defined('NGINX_HELPER_BASENAME')) {
+            do_action('rt_nginx_helper_purge_all');
+        } elseif (file_exists(WP_CONTENT_DIR.'/wp-cache-config.php') && function_exists('prune_super_cache')) {
             // fallback for WP-Super-Cache
             global $cache_path;
-            if ( is_multisite() ) {
+            if (is_multisite()) {
                 $blog_id = get_current_blog_id();
-                prune_super_cache( get_supercache_dir( $blog_id ), true );
-                prune_super_cache( $cache_path . 'blogs/', true );
+                prune_super_cache(get_supercache_dir($blog_id), true);
+                prune_super_cache($cache_path.'blogs/', true);
             } else {
-                prune_super_cache( $cache_path . 'supercache/', true );
-                prune_super_cache( $cache_path, true );
+                prune_super_cache($cache_path.'supercache/', true);
+                prune_super_cache($cache_path, true);
             }
-        } elseif ( class_exists( 'NginxCache' ) ) {
+        } elseif (class_exists('NginxCache')) {
             $nginx_cache = new NginxCache();
             $nginx_cache->purge_zone_once();
         }

classes/autoptimizeBase.php

Spacing +151 added lines, -151 removed lines

@@ -3,7 +3,7 @@ 
  * Base class other (more-specific) classes inherit from.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -30,7 +30,7 @@ 
      */
     public $cdn_url = '';
 
-    public function __construct( $content )
+    public function __construct($content)
     {
         $this->content = $content;
     }
@@ -42,7 +42,7 @@ 
      *
      * @return bool
      */
-    abstract public function read( $options );
+    abstract public function read($options);
 
     /**
      * Joins and optimizes collected things.
@@ -73,40 +73,40 @@ 
      *
      * @return bool|string
      */
-    public function getpath( $url )
+    public function getpath($url)
     {
-        $url = apply_filters( 'autoptimize_filter_cssjs_alter_url', $url );
+        $url = apply_filters('autoptimize_filter_cssjs_alter_url', $url);
 
-        if ( false !== strpos( $url, '%' ) ) {
-            $url = urldecode( $url );
+        if (false !== strpos($url, '%')) {
+            $url = urldecode($url);
         }
 
-        $site_host    = parse_url( AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST );
-        $content_host = parse_url( AUTOPTIMIZE_WP_ROOT_URL, PHP_URL_HOST );
+        $site_host    = parse_url(AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST);
+        $content_host = parse_url(AUTOPTIMIZE_WP_ROOT_URL, PHP_URL_HOST);
 
         // Normalizing attempts...
-        $double_slash_position = strpos( $url, '//' );
-        if ( 0 === $double_slash_position ) {
-            if ( is_ssl() ) {
-                $url = 'https:' . $url;
+        $double_slash_position = strpos($url, '//');
+        if (0 === $double_slash_position) {
+            if (is_ssl()) {
+                $url = 'https:'.$url;
             } else {
-                $url = 'http:' . $url;
+                $url = 'http:'.$url;
             }
-        } elseif ( ( false === $double_slash_position ) && ( false === strpos( $url, $site_host ) ) ) {
-            if ( AUTOPTIMIZE_WP_SITE_URL === $site_host ) {
-                $url = AUTOPTIMIZE_WP_SITE_URL . $url;
+        } elseif ((false === $double_slash_position) && (false === strpos($url, $site_host))) {
+            if (AUTOPTIMIZE_WP_SITE_URL === $site_host) {
+                $url = AUTOPTIMIZE_WP_SITE_URL.$url;
             } else {
-                $url = AUTOPTIMIZE_WP_SITE_URL . autoptimizeUtils::path_canonicalize( $url );
+                $url = AUTOPTIMIZE_WP_SITE_URL.autoptimizeUtils::path_canonicalize($url);
             }
         }
 
-        if ( $site_host !== $content_host ) {
-            $url = str_replace( AUTOPTIMIZE_WP_CONTENT_URL, AUTOPTIMIZE_WP_SITE_URL . AUTOPTIMIZE_WP_CONTENT_NAME, $url );
+        if ($site_host !== $content_host) {
+            $url = str_replace(AUTOPTIMIZE_WP_CONTENT_URL, AUTOPTIMIZE_WP_SITE_URL.AUTOPTIMIZE_WP_CONTENT_NAME, $url);
         }
 
         // First check; hostname wp site should be hostname of url!
-        $url_host = @parse_url( $url, PHP_URL_HOST ); // @codingStandardsIgnoreLine
-        if ( $url_host !== $site_host ) {
+        $url_host = @parse_url($url, PHP_URL_HOST); // @codingStandardsIgnoreLine
+        if ($url_host !== $site_host) {
             /**
              * First try to get all domains from WPML (if available)
              * then explicitely declare $this->cdn_url as OK as well
@@ -115,20 +115,20 @@ 
              */
             $multidomains = array();
 
-            $multidomains_wpml = apply_filters( 'wpml_setting', array(), 'language_domains' );
-            if ( ! empty( $multidomains_wpml ) ) {
-                $multidomains = array_map( array( $this, 'get_url_hostname' ), $multidomains_wpml );
+            $multidomains_wpml = apply_filters('wpml_setting', array(), 'language_domains');
+            if (!empty($multidomains_wpml)) {
+                $multidomains = array_map(array($this, 'get_url_hostname'), $multidomains_wpml);
             }
 
-            if ( ! empty( $this->cdn_url ) ) {
-                $multidomains[] = parse_url( $this->cdn_url, PHP_URL_HOST );
+            if (!empty($this->cdn_url)) {
+                $multidomains[] = parse_url($this->cdn_url, PHP_URL_HOST);
             }
 
-            $multidomains = apply_filters( 'autoptimize_filter_cssjs_multidomain', $multidomains );
+            $multidomains = apply_filters('autoptimize_filter_cssjs_multidomain', $multidomains);
 
-            if ( ! empty( $multidomains ) ) {
-                if ( in_array( $url_host, $multidomains ) ) {
-                    $url = str_replace( $url_host, $site_host, $url );
+            if (!empty($multidomains)) {
+                if (in_array($url_host, $multidomains)) {
+                    $url = str_replace($url_host, $site_host, $url);
                 } else {
                     return false;
                 }
@@ -138,36 +138,36 @@ 
         }
 
         // Try to remove "wp root url" from url while not minding http<>https.
-        $tmp_ao_root = preg_replace( '/https?:/', '', AUTOPTIMIZE_WP_ROOT_URL );
+        $tmp_ao_root = preg_replace('/https?:/', '', AUTOPTIMIZE_WP_ROOT_URL);
 
-        if ( $site_host !== $content_host ) {
+        if ($site_host !== $content_host) {
             // As we replaced the content-domain with the site-domain, we should match against that.
-            $tmp_ao_root = preg_replace( '/https?:/', '', AUTOPTIMIZE_WP_SITE_URL );
+            $tmp_ao_root = preg_replace('/https?:/', '', AUTOPTIMIZE_WP_SITE_URL);
         }
         
-        if ( is_multisite() && ! is_main_site() && ! empty( $this->cdn_url ) ) {
+        if (is_multisite() && !is_main_site() && !empty($this->cdn_url)) {
             // multisite child sites with CDN need the network_site_url as tmp_ao_root but only if directory-based multisite.
             $_network_site_url = network_site_url();
-            if ( strpos( AUTOPTIMIZE_WP_SITE_URL, $_network_site_url ) !== false ) {
-                $tmp_ao_root = preg_replace( '/https?:/', '', $_network_site_url );
+            if (strpos(AUTOPTIMIZE_WP_SITE_URL, $_network_site_url) !== false) {
+                $tmp_ao_root = preg_replace('/https?:/', '', $_network_site_url);
             }
         }
 
-        $tmp_url = preg_replace( '/https?:/', '', $url );
-        $path    = str_replace( $tmp_ao_root, '', $tmp_url );
+        $tmp_url = preg_replace('/https?:/', '', $url);
+        $path    = str_replace($tmp_ao_root, '', $tmp_url);
 
         // If path starts with :// or //, this is not a URL in the WP context and
         // we have to assume we can't aggregate.
-        if ( preg_match( '#^:?//#', $path ) ) {
+        if (preg_match('#^:?//#', $path)) {
             // External script/css (adsense, etc).
             return false;
         }
 
         // Prepend with WP_ROOT_DIR to have full path to file.
-        $path = str_replace( '//', '/', trailingslashit( WP_ROOT_DIR ) . $path );
+        $path = str_replace('//', '/', trailingslashit(WP_ROOT_DIR).$path);
 
         // Final check: does file exist and is it readable?
-        if ( file_exists( $path ) && is_file( $path ) && is_readable( $path ) ) {
+        if (file_exists($path) && is_file($path) && is_readable($path)) {
             return $path;
         } else {
             return false;
@@ -184,18 +184,18 @@ 
      *
      * @return string
      */
-    protected function get_url_hostname( $url )
+    protected function get_url_hostname($url)
     {
         // Checking that the url starts with something vaguely resembling a protocol.
-        if ( ( 0 !== strpos( $url, 'http' ) ) && ( 0 !== strpos( $url, '//' ) ) ) {
-            $url = 'http://' . $url;
+        if ((0 !== strpos($url, 'http')) && (0 !== strpos($url, '//'))) {
+            $url = 'http://'.$url;
         }
 
         // Grab the hostname.
-        $hostname = parse_url( $url, PHP_URL_HOST );
+        $hostname = parse_url($url, PHP_URL_HOST);
 
         // Fallback when parse_url() fails.
-        if ( empty( $hostname ) ) {
+        if (empty($hostname)) {
             $hostname = $url;
         }
 
@@ -209,7 +209,7 @@ 
      *
      * @return string
      */
-    protected function hide_noptimize( $markup )
+    protected function hide_noptimize($markup)
     {
         return $this->replace_contents_with_marker_if_exists(
             'NOPTIMIZE',
@@ -226,9 +226,9 @@ 
      *
      * @return string
      */
-    protected function restore_noptimize( $markup )
+    protected function restore_noptimize($markup)
     {
-        return $this->restore_marked_content( 'NOPTIMIZE', $markup );
+        return $this->restore_marked_content('NOPTIMIZE', $markup);
     }
 
     /**
@@ -238,7 +238,7 @@ 
      *
      * @return string
      */
-    protected function hide_iehacks( $markup )
+    protected function hide_iehacks($markup)
     {
         return $this->replace_contents_with_marker_if_exists(
             'IEHACK', // Marker name...
@@ -255,9 +255,9 @@ 
      *
      * @return string
      */
-    protected function restore_iehacks( $markup )
+    protected function restore_iehacks($markup)
     {
-        return $this->restore_marked_content( 'IEHACK', $markup );
+        return $this->restore_marked_content('IEHACK', $markup);
     }
 
     /**
@@ -269,7 +269,7 @@ 
      *
      * @return string
      */
-    protected function hide_comments( $markup )
+    protected function hide_comments($markup)
     {
         return $this->replace_contents_with_marker_if_exists(
             'COMMENTS',
@@ -287,9 +287,9 @@ 
      *
      * @return string
      */
-    protected function restore_comments( $markup )
+    protected function restore_comments($markup)
     {
-        return $this->restore_marked_content( 'COMMENTS', $markup );
+        return $this->restore_marked_content('COMMENTS', $markup);
     }
 
     /**
@@ -300,44 +300,44 @@ 
      *
      * @return string
      */
-    public function url_replace_cdn( $url )
+    public function url_replace_cdn($url)
     {
         // For 2.3 back-compat in which cdn-ing appeared to be automatically
         // including WP subfolder/subdirectory into account as part of cdn-ing,
         // even though it might've caused serious troubles in certain edge-cases.
-        $cdn_url = autoptimizeUtils::tweak_cdn_url_if_needed( $this->cdn_url );
+        $cdn_url = autoptimizeUtils::tweak_cdn_url_if_needed($this->cdn_url);
 
         // Allows API/filter to further tweak the cdn url...
-        $cdn_url = apply_filters( 'autoptimize_filter_base_cdnurl', $cdn_url );
-        if ( ! empty( $cdn_url ) ) {
-            $this->debug_log( 'before=' . $url );
+        $cdn_url = apply_filters('autoptimize_filter_base_cdnurl', $cdn_url);
+        if (!empty($cdn_url)) {
+            $this->debug_log('before='.$url);
 
             // Simple str_replace-based approach fails when $url is protocol-or-host-relative.
-            $is_protocol_relative = autoptimizeUtils::is_protocol_relative( $url );
-            $is_host_relative     = ( ! $is_protocol_relative && ( '/' === $url[0] ) );
-            $cdn_url              = rtrim( $cdn_url, '/' );
+            $is_protocol_relative = autoptimizeUtils::is_protocol_relative($url);
+            $is_host_relative     = (!$is_protocol_relative && ('/' === $url[0]));
+            $cdn_url              = rtrim($cdn_url, '/');
 
-            if ( $is_host_relative ) {
+            if ($is_host_relative) {
                 // Prepending host-relative urls with the cdn url.
-                $url = $cdn_url . $url;
+                $url = $cdn_url.$url;
             } else {
                 // Either a protocol-relative or "regular" url, replacing it either way.
-                if ( $is_protocol_relative ) {
+                if ($is_protocol_relative) {
                     // Massage $site_url so that simple str_replace() still "works" by
                     // searching for the protocol-relative version of AUTOPTIMIZE_WP_SITE_URL.
-                    $site_url = str_replace( array( 'http:', 'https:' ), '', AUTOPTIMIZE_WP_SITE_URL );
+                    $site_url = str_replace(array('http:', 'https:'), '', AUTOPTIMIZE_WP_SITE_URL);
                 } else {
                     $site_url = AUTOPTIMIZE_WP_SITE_URL;
                 }
-                $this->debug_log( '`' . $site_url . '` -> `' . $cdn_url . '` in `' . $url . '`' );
-                $url = str_replace( $site_url, $cdn_url, $url );
+                $this->debug_log('`'.$site_url.'` -> `'.$cdn_url.'` in `'.$url.'`');
+                $url = str_replace($site_url, $cdn_url, $url);
             }
 
-            $this->debug_log( 'after=' . $url );
+            $this->debug_log('after='.$url);
         }
 
         // Allow API filter to take further care of CDN replacement.
-        $url = apply_filters( 'autoptimize_filter_base_replace_cdn', $url );
+        $url = apply_filters('autoptimize_filter_base_replace_cdn', $url);
 
         return $url;
     }
@@ -355,18 +355,18 @@ 
      *
      * @return void
      */
-    protected function inject_in_html( $payload, $where )
+    protected function inject_in_html($payload, $where)
     {
         $warned   = false;
-        $position = autoptimizeUtils::strpos( $this->content, $where[0] );
-        if ( false !== $position ) {
+        $position = autoptimizeUtils::strpos($this->content, $where[0]);
+        if (false !== $position) {
             // Found the tag, setup content/injection as specified.
-            if ( 'after' === $where[1] ) {
-                $content = $where[0] . $payload;
-            } elseif ( 'replace' === $where[1] ) {
+            if ('after' === $where[1]) {
+                $content = $where[0].$payload;
+            } elseif ('replace' === $where[1]) {
                 $content = $payload;
             } else {
-                $content = $payload . $where[0];
+                $content = $payload.$where[0];
             }
             // Place where specified.
             $this->content = autoptimizeUtils::substr_replace(
@@ -375,14 +375,14 @@ 
                 $position,
                 // Using plain strlen() should be safe here for now, since
                 // we're not searching for multibyte chars here still...
-                strlen( $where[0] )
+                strlen($where[0])
             );
         } else {
             // Couldn't find what was specified, just append and add a warning.
             $this->content .= $payload;
-            if ( ! $warned ) {
-                $tag_display    = str_replace( array( '<', '>' ), '', $where[0] );
-                $this->content .= '<!--noptimize--><!-- Autoptimize found a problem with the HTML in your Theme, tag `' . $tag_display . '` missing --><!--/noptimize-->';
+            if (!$warned) {
+                $tag_display    = str_replace(array('<', '>'), '', $where[0]);
+                $this->content .= '<!--noptimize--><!-- Autoptimize found a problem with the HTML in your Theme, tag `'.$tag_display.'` missing --><!--/noptimize-->';
                 $warned         = true;
             }
         }
@@ -396,10 +396,10 @@ 
      *
      * @return bool
      */
-    protected function isremovable( $tag, $removables )
+    protected function isremovable($tag, $removables)
     {
-        foreach ( $removables as $match ) {
-            if ( false !== strpos( $tag, $match ) ) {
+        foreach ($removables as $match) {
+            if (false !== strpos($tag, $match)) {
                 return true;
             }
         }
@@ -414,10 +414,10 @@ 
      *
      * @return string
      */
-    public function inject_minified_callback( $matches )
+    public function inject_minified_callback($matches)
     {
         static $conf = null;
-        if ( null === $conf ) {
+        if (null === $conf) {
             $conf = autoptimizeConfig::instance();
         }
 
@@ -432,62 +432,62 @@ 
         $filehash = null;
 
         // Grab the parts we need.
-        $parts = explode( '|', $matches[1] );
-        if ( ! empty( $parts ) ) {
-            $filepath = isset( $parts[0] ) ? base64_decode( $parts[0] ) : null;
-            $filehash = isset( $parts[1] ) ? $parts[1] : null;
+        $parts = explode('|', $matches[1]);
+        if (!empty($parts)) {
+            $filepath = isset($parts[0]) ? base64_decode($parts[0]) : null;
+            $filehash = isset($parts[1]) ? $parts[1] : null;
         }
 
         // Bail early if something's not right...
-        if ( ! $filepath || ! $filehash ) {
+        if (!$filepath || !$filehash) {
             return "\n";
         }
 
-        $filecontent = file_get_contents( $filepath );
+        $filecontent = file_get_contents($filepath);
 
         // Some things are differently handled for css/js...
-        $is_js_file = ( '.js' === substr( $filepath, -3, 3 ) );
+        $is_js_file = ('.js' === substr($filepath, -3, 3));
 
         $is_css_file = false;
-        if ( ! $is_js_file ) {
-            $is_css_file = ( '.css' === substr( $filepath, -4, 4 ) );
+        if (!$is_js_file) {
+            $is_css_file = ('.css' === substr($filepath, -4, 4));
         }
 
         // BOMs being nuked here unconditionally (regardless of where they are)!
-        $filecontent = preg_replace( "#\x{EF}\x{BB}\x{BF}#", '', $filecontent );
+        $filecontent = preg_replace("#\x{EF}\x{BB}\x{BF}#", '', $filecontent);
 
         // Remove comments and blank lines.
-        if ( $is_js_file ) {
-            $filecontent = preg_replace( '#^\s*\/\/.*$#Um', '', $filecontent );
+        if ($is_js_file) {
+            $filecontent = preg_replace('#^\s*\/\/.*$#Um', '', $filecontent);
         }
 
         // Nuke un-important comments.
-        $filecontent = preg_replace( '#^\s*\/\*[^!].*\*\/\s?#Um', '', $filecontent );
+        $filecontent = preg_replace('#^\s*\/\*[^!].*\*\/\s?#Um', '', $filecontent);
 
         // Normalize newlines.
-        $filecontent = preg_replace( '#(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+#', "\n", $filecontent );
+        $filecontent = preg_replace('#(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+#', "\n", $filecontent);
 
         // JS specifics.
-        if ( $is_js_file ) {
+        if ($is_js_file) {
             // Append a semicolon at the end of js files if it's missing.
-            $last_char = substr( $filecontent, -1, 1 );
-            if ( ';' !== $last_char && '}' !== $last_char ) {
+            $last_char = substr($filecontent, -1, 1);
+            if (';' !== $last_char && '}' !== $last_char) {
                 $filecontent .= ';';
             }
             // Check if try/catch should be used.
-            $opt_js_try_catch = $conf->get( 'autoptimize_js_trycatch' );
-            if ( 'on' === $opt_js_try_catch ) {
+            $opt_js_try_catch = $conf->get('autoptimize_js_trycatch');
+            if ('on' === $opt_js_try_catch) {
                 // It should, wrap in try/catch.
-                $filecontent = 'try{' . $filecontent . '}catch(e){}';
+                $filecontent = 'try{'.$filecontent.'}catch(e){}';
             }
-        } elseif ( $is_css_file ) {
-            $filecontent = autoptimizeStyles::fixurls( $filepath, $filecontent );
+        } elseif ($is_css_file) {
+            $filecontent = autoptimizeStyles::fixurls($filepath, $filecontent);
         } else {
             $filecontent = '';
         }
 
         // Return modified (or empty!) code/content.
-        return "\n" . $filecontent;
+        return "\n".$filecontent;
     }
 
     /**
@@ -497,13 +497,13 @@ 
      *
      * @return string
      */
-    protected function inject_minified( $in )
+    protected function inject_minified($in)
     {
         $out = $in;
-        if ( false !== strpos( $in, '%%INJECTLATER%%' ) ) {
+        if (false !== strpos($in, '%%INJECTLATER%%')) {
             $out = preg_replace_callback(
-                '#\/\*\!%%INJECTLATER' . AUTOPTIMIZE_HASH . '%%(.*?)%%INJECTLATER%%\*\/#is',
-                array( $this, 'inject_minified_callback' ),
+                '#\/\*\!%%INJECTLATER'.AUTOPTIMIZE_HASH.'%%(.*?)%%INJECTLATER%%\*\/#is',
+                array($this, 'inject_minified_callback'),
                 $in
             );
         }
@@ -523,9 +523,9 @@ 
      *
      * @return string
      */
-    public static function build_injectlater_marker( $filepath, $hash )
+    public static function build_injectlater_marker($filepath, $hash)
     {
-        $contents = '/*!' . self::build_marker( 'INJECTLATER', $filepath, $hash ) . '*/';
+        $contents = '/*!'.self::build_marker('INJECTLATER', $filepath, $hash).'*/';
 
         return $contents;
     }
@@ -543,18 +543,18 @@ 
      *
      * @return string
      */
-    public static function build_marker( $name, $data, $hash = null )
+    public static function build_marker($name, $data, $hash = null)
     {
         // Start the marker, add the data.
-        $marker = '%%' . $name . AUTOPTIMIZE_HASH . '%%' . base64_encode( $data );
+        $marker = '%%'.$name.AUTOPTIMIZE_HASH.'%%'.base64_encode($data);
 
         // Add the hash if provided.
-        if ( null !== $hash ) {
-            $marker .= '|' . $hash;
+        if (null !== $hash) {
+            $marker .= '|'.$hash;
         }
 
         // Close the marker.
-        $marker .= '%%' . $name . '%%';
+        $marker .= '%%'.$name.'%%';
 
         return $marker;
     }
@@ -574,22 +574,22 @@ 
      *
      * @return string
      */
-    public static function replace_contents_with_marker_if_exists( $marker, $search, $re_replace_pattern, $content )
+    public static function replace_contents_with_marker_if_exists($marker, $search, $re_replace_pattern, $content)
     {
         $found = false;
 
-        $is_regex = autoptimizeUtils::str_is_valid_regex( $search );
-        if ( $is_regex ) {
-            $found = preg_match( $search, $content );
+        $is_regex = autoptimizeUtils::str_is_valid_regex($search);
+        if ($is_regex) {
+            $found = preg_match($search, $content);
         } else {
-            $found = ( false !== strpos( $content, $search ) );
+            $found = (false !== strpos($content, $search));
         }
 
-        if ( $found ) {
+        if ($found) {
             $content = preg_replace_callback(
                 $re_replace_pattern,
-                function( $matches ) use ( $marker ) {
-                    return autoptimizeBase::build_marker( $marker, $matches[0] );
+                function($matches) use ($marker) {
+                    return autoptimizeBase::build_marker($marker, $matches[0]);
                 },
                 $content
             );
@@ -606,13 +606,13 @@ 
      *
      * @return string
      */
-    public static function restore_marked_content( $marker, $content )
+    public static function restore_marked_content($marker, $content)
     {
-        if ( false !== strpos( $content, $marker ) ) {
+        if (false !== strpos($content, $marker)) {
             $content = preg_replace_callback(
-                '#%%' . $marker . AUTOPTIMIZE_HASH . '%%(.*?)%%' . $marker . '%%#is',
-                function ( $matches ) {
-                    return base64_decode( $matches[1] );
+                '#%%'.$marker.AUTOPTIMIZE_HASH.'%%(.*?)%%'.$marker.'%%#is',
+                function($matches) {
+                    return base64_decode($matches[1]);
                 },
                 $content
             );
@@ -628,17 +628,17 @@ 
      *
      * @return void
      */
-    protected function debug_log( $data )
+    protected function debug_log($data)
     {
-        if ( ! isset( $this->debug_log ) || ! $this->debug_log ) {
+        if (!isset($this->debug_log) || !$this->debug_log) {
             return;
         }
 
-        if ( ! is_string( $data ) && ! is_resource( $data ) ) {
-            $data = var_export( $data, true );
+        if (!is_string($data) && !is_resource($data)) {
+            $data = var_export($data, true);
         }
 
-        error_log( $data );
+        error_log($data);
     }
 
     /**
@@ -648,12 +648,12 @@ 
      *
      * @return bool|string to be minified code or false.
      */
-    protected function prepare_minify_single( $filepath )
+    protected function prepare_minify_single($filepath)
     {
         // Decide what we're dealing with, return false if we don't know.
-        if ( autoptimizeUtils::str_ends_in( $filepath, '.js' ) ) {
+        if (autoptimizeUtils::str_ends_in($filepath, '.js')) {
             $type = 'js';
-        } elseif ( autoptimizeUtils::str_ends_in( $filepath, '.css' ) ) {
+        } elseif (autoptimizeUtils::str_ends_in($filepath, '.css')) {
             $type = 'css';
         } else {
             return false;
@@ -662,18 +662,18 @@ 
         // Bail if it looks like its already minifed (by having -min or .min
         // in filename) or if it looks like WP jquery.js (which is minified).
         $minified_variants = array(
-            '-min.' . $type,
-            '.min.' . $type,
+            '-min.'.$type,
+            '.min.'.$type,
             'js/jquery/jquery.js',
         );
-        foreach ( $minified_variants as $ending ) {
-            if ( autoptimizeUtils::str_ends_in( $filepath, $ending ) ) {
+        foreach ($minified_variants as $ending) {
+            if (autoptimizeUtils::str_ends_in($filepath, $ending)) {
                 return false;
             }
         }
 
         // Get file contents, bail if empty.
-        $contents = file_get_contents( $filepath );
+        $contents = file_get_contents($filepath);
 
         return $contents;
     }
@@ -686,12 +686,12 @@ 
      *
      * @return string
      */
-    protected function build_minify_single_url( autoptimizeCache $cache )
+    protected function build_minify_single_url(autoptimizeCache $cache)
     {
-        $url = AUTOPTIMIZE_CACHE_URL . $cache->getname();
+        $url = AUTOPTIMIZE_CACHE_URL.$cache->getname();
 
         // CDN-replace the resulting URL if needed...
-        $url = $this->url_replace_cdn( $url );
+        $url = $this->url_replace_cdn($url);
 
         return $url;
     }

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

Spacing +7 added lines, -7 removed lines

@@ -73,7 +73,7 @@ 
     {
         $this->_html = str_replace("\r\n", "\n", trim($html));
         if (isset($options['xhtml'])) {
-            $this->_isXhtml = (bool)$options['xhtml'];
+            $this->_isXhtml = (bool) $options['xhtml'];
         }
         if (isset($options['cssMinifier'])) {
             $this->_cssMinifier = $options['cssMinifier'];
@@ -98,7 +98,7 @@ 
             $this->_isXhtml = (false !== strpos($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
@@ -114,7 +114,7 @@ 
             ,$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')
@@ -159,7 +159,7 @@ 
         //$this->_html = preg_replace('/(<[a-z\\-]+)\\s+([^>]+>)/i', "$1\n$2", $this->_html);
 
         // reverse order while preserving keys to ensure the last replacement is done first, etc ...
-        $this->_placeholders = array_reverse( $this->_placeholders, true );
+        $this->_placeholders = array_reverse($this->_placeholders, true);
 
         // fill placeholders
         $this->_html = str_replace(
@@ -179,7 +179,7 @@ 
 
     protected function _reservePlace($content)
     {
-        $placeholder = '%' . $this->_replacementHash . count($this->_placeholders) . '%';
+        $placeholder = '%'.$this->_replacementHash.count($this->_placeholders).'%';
         $this->_placeholders[$placeholder] = $content;
         return $placeholder;
     }
@@ -193,7 +193,7 @@ 
 
     protected function _outsideTagCB($m)
     {
-        return '>' . preg_replace('/^\\s+|\\s+$/', ' ', $m[1]) . '<';
+        return '>'.preg_replace('/^\\s+|\\s+$/', ' ', $m[1]).'<';
     }
 
     protected function _removePreCB($m)
@@ -265,7 +265,7 @@ 
     protected function _removeCdata($str)
     {
         return (false !== strpos($str, '<![CDATA['))
-            ? str_replace(array('/* <![CDATA[ */','/* ]]> */','/*<![CDATA[*/','/*]]>*/','<![CDATA[', ']]>'), '', $str)
+            ? str_replace(array('/* <![CDATA[ */', '/* ]]> */', '/*<![CDATA[*/', '/*]]>*/', '<![CDATA[', ']]>'), '', $str)
             : $str;
     }
 

classes/autoptimizeImages.php

Spacing +369 added lines, -369 removed lines

@@ -3,7 +3,7 @@ 
  * Handles optimizing images.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -23,18 +23,18 @@ 
      */
     protected static $instance = null;
 
-    public function __construct( array $options = array() )
+    public function __construct(array $options = array())
     {
         // If options are not provided, fetch them.
-        if ( empty( $options ) ) {
+        if (empty($options)) {
             $options = $this->fetch_options();
         }
 
-        $this->set_options( $options );
+        $this->set_options($options);
         $this->lazyload_counter = 0;
     }
 
-    public function set_options( array $options )
+    public function set_options(array $options)
     {
         $this->options = $options;
 
@@ -43,17 +43,17 @@ 
 
     public static function fetch_options()
     {
-        $value = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_settings' );
-        if ( empty( $value ) ) {
+        $value = autoptimizeOptionWrapper::get_option('autoptimize_imgopt_settings');
+        if (empty($value)) {
             // Fallback to returning defaults when no stored option exists yet.
             $value = autoptimizeConfig::get_ao_imgopt_default_options();
         }
 
         // get service availability and add it to the options-array.
-        $value['availabilities'] = autoptimizeOptionWrapper::get_option( 'autoptimize_service_availablity' );
+        $value['availabilities'] = autoptimizeOptionWrapper::get_option('autoptimize_service_availablity');
 
-        if ( empty( $value['availabilities'] ) ) {
-            $value['availabilities'] = autoptimizeUtils::check_service_availability( true );
+        if (empty($value['availabilities'])) {
+            $value['availabilities'] = autoptimizeUtils::check_service_availability(true);
         }
 
         return $value;
@@ -66,9 +66,9 @@ 
         // and does not use/ request the availablity data (which could slow things down).
         static $imgopt_active = null;
 
-        if ( null === $imgopt_active ) {
-            $opts = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_settings', '' );
-            if ( ! empty( $opts ) && is_array( $opts ) && array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $opts ) && ! empty( $opts['autoptimize_imgopt_checkbox_field_1'] ) && '1' === $opts['autoptimize_imgopt_checkbox_field_1'] ) {
+        if (null === $imgopt_active) {
+            $opts = autoptimizeOptionWrapper::get_option('autoptimize_imgopt_settings', '');
+            if (!empty($opts) && is_array($opts) && array_key_exists('autoptimize_imgopt_checkbox_field_1', $opts) && !empty($opts['autoptimize_imgopt_checkbox_field_1']) && '1' === $opts['autoptimize_imgopt_checkbox_field_1']) {
                 $imgopt_active = true;
             } else {
                 $imgopt_active = false;
@@ -88,7 +88,7 @@ 
      */
     public static function instance()
     {
-        if ( null === self::$instance ) {
+        if (null === self::$instance) {
             self::$instance = new self();
         }
 
@@ -97,34 +97,34 @@ 
 
     public function run()
     {
-        if ( is_admin() ) {
-            if ( is_multisite() && is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) {
-                add_action( 'network_admin_menu', array( $this, 'imgopt_admin_menu' ) );
+        if (is_admin()) {
+            if (is_multisite() && is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network()) {
+                add_action('network_admin_menu', array($this, 'imgopt_admin_menu'));
             } else {
-                add_action( 'admin_menu', array( $this, 'imgopt_admin_menu' ) );
+                add_action('admin_menu', array($this, 'imgopt_admin_menu'));
             }
-            add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_imgopt_tab' ), 9 );
+            add_filter('autoptimize_filter_settingsscreen_tabs', array($this, 'add_imgopt_tab'), 9);
         } else {
-            add_action( 'wp', array( $this, 'run_on_frontend' ) );
+            add_action('wp', array($this, 'run_on_frontend'));
         }
     }
 
     public function run_on_frontend() {
-        if ( ! $this->should_run() ) {
-            if ( $this->should_lazyload() ) {
+        if (!$this->should_run()) {
+            if ($this->should_lazyload()) {
                 add_filter(
                     'wp_lazy_loading_enabled',
                     '__return_false'
                 );
                 add_filter(
                     'autoptimize_html_after_minify',
-                    array( $this, 'filter_lazyload_images' ),
+                    array($this, 'filter_lazyload_images'),
                     10,
                     1
                 );
                 add_action(
                     'wp_footer',
-                    array( $this, 'add_lazyload_js_footer' ),
+                    array($this, 'add_lazyload_js_footer'),
                     10,
                     0
                 );
@@ -134,43 +134,43 @@ 
 
         $active = false;
 
-        if ( apply_filters( 'autoptimize_filter_imgopt_do', true ) ) {
+        if (apply_filters('autoptimize_filter_imgopt_do', true)) {
             add_filter(
                 'autoptimize_html_after_minify',
-                array( $this, 'filter_optimize_images' ),
+                array($this, 'filter_optimize_images'),
                 10,
                 1
             );
             $active = true;
         }
 
-        if ( apply_filters( 'autoptimize_filter_imgopt_do_css', true ) ) {
+        if (apply_filters('autoptimize_filter_imgopt_do_css', true)) {
             add_filter(
                 'autoptimize_filter_base_replace_cdn',
-                array( $this, 'filter_optimize_css_images' ),
+                array($this, 'filter_optimize_css_images'),
                 10,
                 1
             );
             $active = true;
         }
 
-        if ( $active ) {
+        if ($active) {
             add_filter(
                 'autoptimize_extra_filter_tobepreconn',
-                array( $this, 'filter_preconnect_imgopt_url' ),
+                array($this, 'filter_preconnect_imgopt_url'),
                 10,
                 1
             );
         }
 
-        if ( $this->should_lazyload() ) {
+        if ($this->should_lazyload()) {
             add_filter(
                 'wp_lazy_loading_enabled',
                 '__return_false'
             );
             add_action(
                 'wp_footer',
-                array( $this, 'add_lazyload_js_footer' ),
+                array($this, 'add_lazyload_js_footer'),
                 10,
                 0
             );
@@ -185,12 +185,12 @@ 
     protected function should_run()
     {
         $opts              = $this->options;
-        $service_not_down  = ( 'down' !== $opts['availabilities']['extra_imgopt']['status'] );
-        $not_launch_status = ( 'launch' !== $opts['availabilities']['extra_imgopt']['status'] );
+        $service_not_down  = ('down' !== $opts['availabilities']['extra_imgopt']['status']);
+        $not_launch_status = ('launch' !== $opts['availabilities']['extra_imgopt']['status']);
 
         $do_cdn      = true;
         $_userstatus = $this->get_imgopt_provider_userstatus();
-        if ( isset( $_userstatus['Status'] ) && ( -2 == $_userstatus['Status'] || -3 == $_userstatus['Status'] ) ) {
+        if (isset($_userstatus['Status']) && ( -2 == $_userstatus['Status'] || -3 == $_userstatus['Status'] )) {
             // don't even attempt to put images on CDN if heavily exceeded threshold or if site not reachable.
             $do_cdn = false;
         }
@@ -199,7 +199,7 @@ 
             $this->imgopt_active()
             && $do_cdn
             && $service_not_down
-            && ( $not_launch_status || $this->launch_ok() )
+            && ($not_launch_status || $this->launch_ok())
         ) {
             return true;
         }
@@ -210,13 +210,13 @@ 
     {
         static $imgopt_host = null;
 
-        if ( null === $imgopt_host ) {
+        if (null === $imgopt_host) {
             $imgopt_host  = 'https://cdn.shortpixel.ai/';
             $avail_imgopt = $this->options['availabilities']['extra_imgopt'];
-            if ( ! empty( $avail_imgopt ) && array_key_exists( 'hosts', $avail_imgopt ) && is_array( $avail_imgopt['hosts'] ) ) {
-                $imgopt_host = array_rand( array_flip( $avail_imgopt['hosts'] ) );
+            if (!empty($avail_imgopt) && array_key_exists('hosts', $avail_imgopt) && is_array($avail_imgopt['hosts'])) {
+                $imgopt_host = array_rand(array_flip($avail_imgopt['hosts']));
             }
-            $imgopt_host = apply_filters( 'autoptimize_filter_imgopt_host', $imgopt_host );
+            $imgopt_host = apply_filters('autoptimize_filter_imgopt_host', $imgopt_host);
         }
 
         return $imgopt_host;
@@ -231,7 +231,7 @@ 
 
     public static function get_service_url_suffix()
     {
-        $suffix = '/af/SPZURYE109483/' . AUTOPTIMIZE_SITE_DOMAIN;
+        $suffix = '/af/SPZURYE109483/'.AUTOPTIMIZE_SITE_DOMAIN;
 
         return $suffix;
     }
@@ -240,12 +240,12 @@ 
     {
         static $quality = null;
 
-        if ( null === $quality ) {
+        if (null === $quality) {
             $q_array = $this->get_img_quality_array();
             $setting = $this->get_img_quality_setting();
             $quality = apply_filters(
                 'autoptimize_filter_imgopt_quality',
-                'q_' . $q_array[ $setting ]
+                'q_'.$q_array[$setting]
             );
         }
 
@@ -256,7 +256,7 @@ 
     {
         static $map = null;
 
-        if ( null === $map ) {
+        if (null === $map) {
             $map = array(
                 '1' => 'lossy',
                 '2' => 'glossy',
@@ -275,12 +275,12 @@ 
     {
         static $q = null;
 
-        if ( null === $q ) {
-            if ( is_array( $this->options ) && array_key_exists( 'autoptimize_imgopt_select_field_2', $this->options ) ) {
+        if (null === $q) {
+            if (is_array($this->options) && array_key_exists('autoptimize_imgopt_select_field_2', $this->options)) {
                 $setting = $this->options['autoptimize_imgopt_select_field_2'];
             }
 
-            if ( ! isset( $setting ) || empty( $setting ) || ( '1' !== $setting && '3' !== $setting ) ) {
+            if (!isset($setting) || empty($setting) || ('1' !== $setting && '3' !== $setting)) {
                 // default image opt. value is 2 ("glossy").
                 $q = '2';
             } else {
@@ -291,10 +291,10 @@ 
         return $q;
     }
 
-    public function filter_preconnect_imgopt_url( array $in )
+    public function filter_preconnect_imgopt_url(array $in)
     {
-        $url_parts = parse_url( $this->get_imgopt_base_url() );
-        $in[]      = $url_parts['scheme'] . '://' . $url_parts['host'];
+        $url_parts = parse_url($this->get_imgopt_base_url());
+        $in[]      = $url_parts['scheme'].'://'.$url_parts['host'];
 
         return $in;
     }
@@ -307,20 +307,20 @@ 
      *
      * @return string
      */
-    private function normalize_img_url( $in )
+    private function normalize_img_url($in)
     {
         // Only parse the site url once.
         static $parsed_site_url = null;
-        if ( null === $parsed_site_url ) {
-            $parsed_site_url = parse_url( site_url() );
+        if (null === $parsed_site_url) {
+            $parsed_site_url = parse_url(site_url());
         }
 
         // get CDN domain once.
         static $cdn_domain = null;
-        if ( is_null( $cdn_domain ) ) {
+        if (is_null($cdn_domain)) {
             $cdn_url = $this->get_cdn_url();
-            if ( ! empty( $cdn_url ) ) {
-                $cdn_domain = parse_url( $cdn_url, PHP_URL_HOST );
+            if (!empty($cdn_url)) {
+                $cdn_domain = parse_url($cdn_url, PHP_URL_HOST);
             } else {
                 $cdn_domain = '';
             }
@@ -336,47 +336,47 @@ 
          * identical string operations).
          */
         static $cache = null;
-        if ( null === $cache ) {
+        if (null === $cache) {
             $cache = array();
         }
 
         // Do the work on cache miss only.
-        if ( ! isset( $cache[ $in ] ) ) {
+        if (!isset($cache[$in])) {
             // Default to (the trimmed version of) what was given to us.
-            $result = trim( $in );
+            $result = trim($in);
 
             // Some silly plugins wrap background images in html-encoded quotes, so remove those from the img url.
-            $result = $this->fix_silly_bgimg_quotes( $result );
+            $result = $this->fix_silly_bgimg_quotes($result);
 
-            if ( autoptimizeUtils::is_protocol_relative( $result ) ) {
-                $result = $parsed_site_url['scheme'] . ':' . $result;
-            } elseif ( 0 === strpos( $result, '/' ) ) {
+            if (autoptimizeUtils::is_protocol_relative($result)) {
+                $result = $parsed_site_url['scheme'].':'.$result;
+            } elseif (0 === strpos($result, '/')) {
                 // Root-relative...
-                $result = $parsed_site_url['scheme'] . '://' . $parsed_site_url['host'] . $result;
-            } elseif ( ! empty( $cdn_domain ) && strpos( $result, $cdn_domain ) !== 0 ) {
-                $result = str_replace( $cdn_domain, $parsed_site_url['host'], $result );
+                $result = $parsed_site_url['scheme'].'://'.$parsed_site_url['host'].$result;
+            } elseif (!empty($cdn_domain) && strpos($result, $cdn_domain) !== 0) {
+                $result = str_replace($cdn_domain, $parsed_site_url['host'], $result);
             }
 
             // filter (default off) to remove QS from image URL's to avoid eating away optimization credits.
-            if ( apply_filters( 'autoptimize_filter_imgopt_no_querystring', false ) && strpos( $result, '?' ) !== false ) {
-                $result = strtok( $result, '?' );
+            if (apply_filters('autoptimize_filter_imgopt_no_querystring', false) && strpos($result, '?') !== false) {
+                $result = strtok($result, '?');
             }
 
-            $result = apply_filters( 'autoptimize_filter_imgopt_normalized_url', $result );
+            $result = apply_filters('autoptimize_filter_imgopt_normalized_url', $result);
 
             // Store in cache.
-            $cache[ $in ] = $result;
+            $cache[$in] = $result;
         }
 
-        return $cache[ $in ];
+        return $cache[$in];
     }
 
-    public function filter_optimize_css_images( $in )
+    public function filter_optimize_css_images($in)
     {
-        $in = $this->normalize_img_url( $in );
+        $in = $this->normalize_img_url($in);
 
-        if ( $this->can_optimize_image( $in ) ) {
-            return $this->build_imgopt_url( $in, '', '' );
+        if ($this->can_optimize_image($in)) {
+            return $this->build_imgopt_url($in, '', '');
         } else {
             return $in;
         }
@@ -386,53 +386,53 @@ 
     {
         static $imgopt_base_url = null;
 
-        if ( null === $imgopt_base_url ) {
+        if (null === $imgopt_base_url) {
             $imgopt_host     = $this->get_imgopt_host();
             $quality         = $this->get_img_quality_string();
-            $ret_val         = apply_filters( 'autoptimize_filter_imgopt_wait', 'ret_img' ); // values: ret_wait, ret_img, ret_json, ret_blank.
-            $imgopt_base_url = $imgopt_host . 'client/' . $quality . ',' . $ret_val;
-            $imgopt_base_url = apply_filters( 'autoptimize_filter_imgopt_base_url', $imgopt_base_url );
+            $ret_val         = apply_filters('autoptimize_filter_imgopt_wait', 'ret_img'); // values: ret_wait, ret_img, ret_json, ret_blank.
+            $imgopt_base_url = $imgopt_host.'client/'.$quality.','.$ret_val;
+            $imgopt_base_url = apply_filters('autoptimize_filter_imgopt_base_url', $imgopt_base_url);
         }
 
         return $imgopt_base_url;
     }
 
-    private function can_optimize_image( $url, $tag = '', $testing = false )
+    private function can_optimize_image($url, $tag = '', $testing = false)
     {
         static $cdn_url      = null;
         static $nopti_images = null;
 
-        if ( null === $cdn_url ) {
+        if (null === $cdn_url) {
             $cdn_url = apply_filters(
                 'autoptimize_filter_base_cdnurl',
-                autoptimizeOptionWrapper::get_option( 'autoptimize_cdn_url', '' )
+                autoptimizeOptionWrapper::get_option('autoptimize_cdn_url', '')
             );
         }
 
-        if ( null === $nopti_images || $testing ) {
-            if ( is_array( $this->options ) && array_key_exists( 'autoptimize_imgopt_text_field_6', $this->options ) ) {
+        if (null === $nopti_images || $testing) {
+            if (is_array($this->options) && array_key_exists('autoptimize_imgopt_text_field_6', $this->options)) {
                 $nopti_images = $this->options['autoptimize_imgopt_text_field_6'];
             }
-            $nopti_images = apply_filters( 'autoptimize_filter_imgopt_noptimize', $nopti_images );
+            $nopti_images = apply_filters('autoptimize_filter_imgopt_noptimize', $nopti_images);
         }
 
         $site_host  = AUTOPTIMIZE_SITE_DOMAIN;
-        $url        = $this->normalize_img_url( $url );
-        $url_parsed = parse_url( $url );
+        $url        = $this->normalize_img_url($url);
+        $url_parsed = parse_url($url);
 
-        if ( array_key_exists( 'host', $url_parsed ) && $url_parsed['host'] !== $site_host && empty( $cdn_url ) ) {
+        if (array_key_exists('host', $url_parsed) && $url_parsed['host'] !== $site_host && empty($cdn_url)) {
             return false;
-        } elseif ( ! empty( $cdn_url ) && strpos( $url, $cdn_url ) === false && array_key_exists( 'host', $url_parsed ) && $url_parsed['host'] !== $site_host ) {
+        } elseif (!empty($cdn_url) && strpos($url, $cdn_url) === false && array_key_exists('host', $url_parsed) && $url_parsed['host'] !== $site_host) {
             return false;
-        } elseif ( strpos( $url, '.php' ) !== false ) {
+        } elseif (strpos($url, '.php') !== false) {
             return false;
-        } elseif ( str_ireplace( array( '.png', '.gif', '.jpg', '.jpeg', '.webp', '.avif' ), '', $url_parsed['path'] ) === $url_parsed['path'] ) {
+        } elseif (str_ireplace(array('.png', '.gif', '.jpg', '.jpeg', '.webp', '.avif'), '', $url_parsed['path']) === $url_parsed['path']) {
             // fixme: better check against end of string.
             return false;
-        } elseif ( ! empty( $nopti_images ) ) {
-            $nopti_images_array = array_filter( array_map( 'trim', explode( ',', $nopti_images ) ) );
-            foreach ( $nopti_images_array as $nopti_image ) {
-                if ( strpos( $url, $nopti_image ) !== false || ( ( '' !== $tag && strpos( $tag, $nopti_image ) !== false ) ) ) {
+        } elseif (!empty($nopti_images)) {
+            $nopti_images_array = array_filter(array_map('trim', explode(',', $nopti_images)));
+            foreach ($nopti_images_array as $nopti_image) {
+                if (strpos($url, $nopti_image) !== false || (('' !== $tag && strpos($tag, $nopti_image) !== false))) {
                     return false;
                 }
             }
@@ -440,13 +440,13 @@ 
         return true;
     }
 
-    private function build_imgopt_url( $orig_url, $width = 0, $height = 0 )
+    private function build_imgopt_url($orig_url, $width = 0, $height = 0)
     {
         // sanitize width and height.
-        if ( strpos( $width, '%' ) !== false ) {
+        if (strpos($width, '%') !== false) {
             $width = 0;
         }
-        if ( strpos( $height, '%' ) !== false ) {
+        if (strpos($height, '%') !== false) {
             $height = 0;
         }
         $width  = (int) $width;
@@ -460,52 +460,52 @@ 
         );
 
         // If filter modified the url, return that.
-        if ( $filtered_url !== $orig_url ) {
+        if ($filtered_url !== $orig_url) {
             return $filtered_url;
         }
 
-        $normalized_url = $this->normalize_img_url( $orig_url );
+        $normalized_url = $this->normalize_img_url($orig_url);
 
         // if the URL is ascii we check if we have a real URL with filter_var (which only works on ascii url's) and if not a real URL we return the original one.
-        if ( apply_filters( 'autoptimize_filter_imgopt_check_normalized_url', true ) && ! preg_match( '/[^\x20-\x7e]/', $normalized_url ) && false === filter_var( $normalized_url, FILTER_VALIDATE_URL ) ) {
+        if (apply_filters('autoptimize_filter_imgopt_check_normalized_url', true) && !preg_match('/[^\x20-\x7e]/', $normalized_url) && false === filter_var($normalized_url, FILTER_VALIDATE_URL)) {
             return $orig_url;
         }
 
         $imgopt_base_url = $this->get_imgopt_base_url();
         $imgopt_size     = '';
 
-        if ( $width && 0 !== $width ) {
-            $imgopt_size = ',w_' . $width;
+        if ($width && 0 !== $width) {
+            $imgopt_size = ',w_'.$width;
         }
 
-        if ( $height && 0 !== $height ) {
-            $imgopt_size .= ',h_' . $height;
+        if ($height && 0 !== $height) {
+            $imgopt_size .= ',h_'.$height;
         }
 
-        $url = $imgopt_base_url . $imgopt_size . '/' . $normalized_url;
+        $url = $imgopt_base_url.$imgopt_size.'/'.$normalized_url;
 
         return $url;
     }
 
-    public function replace_data_thumbs( $matches )
+    public function replace_data_thumbs($matches)
     {
-        return $this->replace_img_callback( $matches, 150, 150 );
+        return $this->replace_img_callback($matches, 150, 150);
     }
 
-    public function replace_img_callback( $matches, $width = 0, $height = 0 )
+    public function replace_img_callback($matches, $width = 0, $height = 0)
     {
-        $_normalized_img_url = $this->normalize_img_url( $matches[1] );
-        if ( $this->can_optimize_image( $matches[1], $matches[0] ) ) {
-            return str_replace( $matches[1], $this->build_imgopt_url( $_normalized_img_url, $width, $height ), $matches[0] );
+        $_normalized_img_url = $this->normalize_img_url($matches[1]);
+        if ($this->can_optimize_image($matches[1], $matches[0])) {
+            return str_replace($matches[1], $this->build_imgopt_url($_normalized_img_url, $width, $height), $matches[0]);
         } else {
             return $matches[0];
         }
     }
 
-    public function replace_icon_callback( $matches )
+    public function replace_icon_callback($matches)
     {
-        if ( array_key_exists( '2', $matches ) ) {
-            $sizes  = explode( 'x', $matches[2] );
+        if (array_key_exists('2', $matches)) {
+            $sizes  = explode('x', $matches[2]);
             $width  = $sizes[0];
             $height = $sizes[1];
         } else {
@@ -514,14 +514,14 @@ 
         }
 
         // make sure we're not trying to optimize a *.ico file
-        if ( strpos( $matches[1], '.ico' ) === false ) {
-            return $this->replace_img_callback( $matches, $width, $height );
+        if (strpos($matches[1], '.ico') === false) {
+            return $this->replace_img_callback($matches, $width, $height);
         } else {
             return $matches[0];
         }
     }
 
-    public function filter_optimize_images( $in, $testing = false )
+    public function filter_optimize_images($in, $testing = false)
     {
         /*
          * potential future functional improvements:
@@ -531,7 +531,7 @@ 
         $to_replace = array();
 
         // hide noscript tags to avoid nesting noscript tags (as lazyloaded images add noscript).
-        if ( $this->should_lazyload() ) {
+        if ($this->should_lazyload()) {
             $in = autoptimizeBase::replace_contents_with_marker_if_exists(
                 'SCRIPT',
                 '<script',
@@ -541,165 +541,165 @@ 
         }
 
         // extract img tags.
-        if ( preg_match_all( '#<img[^>]*src[^>]*>#Usmi', $in, $matches ) ) {
-            foreach ( $matches[0] as $tag ) {
-                $tag = apply_filters( 'autoptimize_filter_imgopt_tag_preopt' , $tag );
+        if (preg_match_all('#<img[^>]*src[^>]*>#Usmi', $in, $matches)) {
+            foreach ($matches[0] as $tag) {
+                $tag = apply_filters('autoptimize_filter_imgopt_tag_preopt', $tag);
 
                 $orig_tag = $tag;
                 $imgopt_w = '';
                 $imgopt_h = '';
 
                 // first do (data-)srcsets.
-                if ( preg_match_all( '#srcset=("|\')(.*)("|\')#Usmi', $tag, $allsrcsets, PREG_SET_ORDER ) ) {
-                    foreach ( $allsrcsets as $srcset ) {
+                if (preg_match_all('#srcset=("|\')(.*)("|\')#Usmi', $tag, $allsrcsets, PREG_SET_ORDER)) {
+                    foreach ($allsrcsets as $srcset) {
                         $srcset      = $srcset[2];
                         $orig_srcset = $srcset;
-                        $srcsets     = explode( ',', $srcset );
-                        foreach ( $srcsets as $indiv_srcset ) {
-                            $indiv_srcset_parts = explode( ' ', trim( $indiv_srcset ) );
-                            if ( isset( $indiv_srcset_parts[1] ) && rtrim( $indiv_srcset_parts[1], 'w' ) !== $indiv_srcset_parts[1] ) {
-                                $imgopt_w = rtrim( $indiv_srcset_parts[1], 'w' );
+                        $srcsets     = explode(',', $srcset);
+                        foreach ($srcsets as $indiv_srcset) {
+                            $indiv_srcset_parts = explode(' ', trim($indiv_srcset));
+                            if (isset($indiv_srcset_parts[1]) && rtrim($indiv_srcset_parts[1], 'w') !== $indiv_srcset_parts[1]) {
+                                $imgopt_w = rtrim($indiv_srcset_parts[1], 'w');
                             }
-                            if ( $this->can_optimize_image( $indiv_srcset_parts[0], $tag, $testing ) ) {
-                                $imgopt_url = $this->build_imgopt_url( $indiv_srcset_parts[0], $imgopt_w, '' );
-                                $srcset     = str_replace( $indiv_srcset_parts[0], $imgopt_url, $srcset );
+                            if ($this->can_optimize_image($indiv_srcset_parts[0], $tag, $testing)) {
+                                $imgopt_url = $this->build_imgopt_url($indiv_srcset_parts[0], $imgopt_w, '');
+                                $srcset     = str_replace($indiv_srcset_parts[0], $imgopt_url, $srcset);
                             }
                         }
-                        $tag = str_replace( $orig_srcset, $srcset, $tag );
+                        $tag = str_replace($orig_srcset, $srcset, $tag);
                     }
                 }
 
                 // proceed with img src.
                 // get width and height and add to $imgopt_size.
-                $_get_size = $this->get_size_from_tag( $tag );
+                $_get_size = $this->get_size_from_tag($tag);
                 $imgopt_w  = $_get_size['width'];
                 $imgopt_h  = $_get_size['height'];
 
                 // then start replacing images src.
-                if ( preg_match_all( '#src=(?:"|\')(?!data)(.*)(?:"|\')#Usmi', $tag, $urls, PREG_SET_ORDER ) ) {
-                    foreach ( $urls as $url ) {
+                if (preg_match_all('#src=(?:"|\')(?!data)(.*)(?:"|\')#Usmi', $tag, $urls, PREG_SET_ORDER)) {
+                    foreach ($urls as $url) {
                         $full_src_orig = $url[0];
                         $url           = $url[1];
-                        if ( $this->can_optimize_image( $url, $tag, $testing ) ) {
-                            $imgopt_url      = $this->build_imgopt_url( $url, $imgopt_w, $imgopt_h );
-                            $full_imgopt_src = str_replace( $url, $imgopt_url, $full_src_orig );
-                            $tag             = str_replace( $full_src_orig, $full_imgopt_src, $tag );
+                        if ($this->can_optimize_image($url, $tag, $testing)) {
+                            $imgopt_url      = $this->build_imgopt_url($url, $imgopt_w, $imgopt_h);
+                            $full_imgopt_src = str_replace($url, $imgopt_url, $full_src_orig);
+                            $tag             = str_replace($full_src_orig, $full_imgopt_src, $tag);
                         }
                     }
                 }
 
                 // do lazyload stuff.
-                if ( $this->should_lazyload( $in ) && ! empty( $url ) ) {
+                if ($this->should_lazyload($in) && !empty($url)) {
                     // first do lpiq placeholder logic.
-                    if ( strpos( $url, $this->get_imgopt_host() ) === 0 ) {
+                    if (strpos($url, $this->get_imgopt_host()) === 0) {
                         // if all img src have been replaced during srcset, we have to extract the
                         // origin url from the imgopt one to be able to set a lqip placeholder.
-                        $_url = substr( $url, strpos( $url, '/http' ) + 1 );
+                        $_url = substr($url, strpos($url, '/http') + 1);
                     } else {
                         $_url = $url;
                     }
 
-                    $_url = $this->normalize_img_url( $_url );
+                    $_url = $this->normalize_img_url($_url);
 
                     $placeholder = '';
-                    if ( $this->can_optimize_image( $_url, $tag ) && apply_filters( 'autoptimize_filter_imgopt_lazyload_dolqip', true, $_url ) ) {
+                    if ($this->can_optimize_image($_url, $tag) && apply_filters('autoptimize_filter_imgopt_lazyload_dolqip', true, $_url)) {
                         $lqip_w = '';
                         $lqip_h = '';
-                        if ( isset( $imgopt_w ) && ! empty( $imgopt_w ) ) {
-                            $lqip_w = ',w_' . $imgopt_w;
+                        if (isset($imgopt_w) && !empty($imgopt_w)) {
+                            $lqip_w = ',w_'.$imgopt_w;
                         }
-                        if ( isset( $imgopt_h ) && ! empty( $imgopt_h ) ) {
-                            $lqip_h = ',h_' . $imgopt_h;
+                        if (isset($imgopt_h) && !empty($imgopt_h)) {
+                            $lqip_h = ',h_'.$imgopt_h;
                         }
-                        $placeholder = $this->get_imgopt_host() . 'client/q_lqip,ret_wait' . $lqip_w . $lqip_h . '/' . $_url;
+                        $placeholder = $this->get_imgopt_host().'client/q_lqip,ret_wait'.$lqip_w.$lqip_h.'/'.$_url;
                     }
                     // then call add_lazyload-function with lpiq placeholder if set.
-                    $tag = $this->add_lazyload( $tag, $placeholder );
+                    $tag = $this->add_lazyload($tag, $placeholder);
                 }
 
-                $tag = apply_filters( 'autoptimize_filter_imgopt_tag_postopt' , $tag );
+                $tag = apply_filters('autoptimize_filter_imgopt_tag_postopt', $tag);
 
                 // and add tag to array for later replacement.
-                if ( $tag !== $orig_tag ) {
-                    $to_replace[ $orig_tag ] = $tag;
+                if ($tag !== $orig_tag) {
+                    $to_replace[$orig_tag] = $tag;
                 }
             }
         }
 
         // and replace all.
-        $out = str_replace( array_keys( $to_replace ), array_values( $to_replace ), $in );
+        $out = str_replace(array_keys($to_replace), array_values($to_replace), $in);
 
         // img thumbnails in e.g. woocommerce.
-        if ( strpos( $out, 'data-thumb' ) !== false && apply_filters( 'autoptimize_filter_imgopt_datathumbs', true ) ) {
+        if (strpos($out, 'data-thumb') !== false && apply_filters('autoptimize_filter_imgopt_datathumbs', true)) {
             $out = preg_replace_callback(
                 '/\<div(?:[^>]?)\sdata-thumb\=(?:\"|\')(.+?)(?:\"|\')(?:[^>]*)?\>/s',
-                array( $this, 'replace_data_thumbs' ),
+                array($this, 'replace_data_thumbs'),
                 $out
             );
         }
 
         // background-image in inline style.
-        if ( strpos( $out, 'background-image:' ) !== false && apply_filters( 'autoptimize_filter_imgopt_backgroundimages', true ) ) {
+        if (strpos($out, 'background-image:') !== false && apply_filters('autoptimize_filter_imgopt_backgroundimages', true)) {
             $out = preg_replace_callback(
                 '/style=(?:"|\')[^<>]*?background-image:\s?url\((?:"|\')?([^"\')]*)(?:"|\')?\)/',
-                array( $this, 'replace_img_callback' ),
+                array($this, 'replace_img_callback'),
                 $out
             );
         }
 
         // act on icon links.
-        if ( ( strpos( $out, '<link rel="icon"' ) !== false || ( strpos( $out, "<link rel='icon'" ) !== false ) ) && apply_filters( 'autoptimize_filter_imgopt_linkicon', true ) ) {
+        if ((strpos($out, '<link rel="icon"') !== false || (strpos($out, "<link rel='icon'") !== false)) && apply_filters('autoptimize_filter_imgopt_linkicon', true)) {
             $out = preg_replace_callback(
                 '/<link\srel=(?:"|\')(?:apple-touch-)?icon(?:"|\').*\shref=(?:"|\')(.*)(?:"|\')(?:\ssizes=(?:"|\')(\d*x\d*)(?:"|\'))?\s\/>/Um',
-                array( $this, 'replace_icon_callback' ),
+                array($this, 'replace_icon_callback'),
                 $out
             );
         }
 
         // lazyload: restore noscript tags + lazyload picture source tags and bgimage.
-        if ( $this->should_lazyload() ) {
+        if ($this->should_lazyload()) {
             $out = autoptimizeBase::restore_marked_content(
                 'SCRIPT',
                 $out
             );
 
-            $out = $this->process_picture_tag( $out, true, true );
-            $out = $this->process_bgimage( $out );
+            $out = $this->process_picture_tag($out, true, true);
+            $out = $this->process_bgimage($out);
         } else {
-            $out = $this->process_picture_tag( $out, true, false );
+            $out = $this->process_picture_tag($out, true, false);
         }
 
         return $out;
     }
 
-    public function get_size_from_tag( $tag ) {
+    public function get_size_from_tag($tag) {
         // reusable function to extract widht and height from an image tag
         // enforcing a filterable maximum width and height (default 4999X4999).
         $width  = '';
         $height = '';
 
-        if ( preg_match( '#width=("|\')(.*)("|\')#Usmi', $tag, $_width ) ) {
-            if ( strpos( $_width[2], '%' ) === false ) {
+        if (preg_match('#width=("|\')(.*)("|\')#Usmi', $tag, $_width)) {
+            if (strpos($_width[2], '%') === false) {
                 $width = (int) $_width[2];
             }
         }
-        if ( preg_match( '#height=("|\')(.*)("|\')#Usmi', $tag, $_height ) ) {
-            if ( strpos( $_height[2], '%' ) === false ) {
+        if (preg_match('#height=("|\')(.*)("|\')#Usmi', $tag, $_height)) {
+            if (strpos($_height[2], '%') === false) {
                 $height = (int) $_height[2];
             }
         }
 
         // check for and enforce (filterable) max sizes.
-        $_max_width = apply_filters( 'autoptimize_filter_imgopt_max_width', 4999 );
-        if ( $width > $_max_width ) {
+        $_max_width = apply_filters('autoptimize_filter_imgopt_max_width', 4999);
+        if ($width > $_max_width) {
             $_width = $_max_width;
-            $height = $_width / $width * $height;
+            $height = $_width/$width*$height;
             $width  = $_width;
         }
-        $_max_height = apply_filters( 'autoptimize_filter_imgopt_max_height', 4999 );
-        if ( $height > $_max_height ) {
+        $_max_height = apply_filters('autoptimize_filter_imgopt_max_height', 4999);
+        if ($height > $_max_height) {
             $_height = $_max_height;
-            $width   = $_height / $height * $width;
+            $width   = $_height/$height*$width;
             $height  = $_height;
         }
 
@@ -718,26 +718,26 @@ 
         return $self->should_lazyload();
     }
 
-    public function should_lazyload( $context = '' ) {
-        if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_3'] ) && false === $this->check_nolazy() ) {
+    public function should_lazyload($context = '') {
+        if (!empty($this->options['autoptimize_imgopt_checkbox_field_3']) && false === $this->check_nolazy()) {
             $lazyload_return = true;
         } else {
             $lazyload_return = false;
         }
-        $lazyload_return = apply_filters( 'autoptimize_filter_imgopt_should_lazyload', $lazyload_return, $context );
+        $lazyload_return = apply_filters('autoptimize_filter_imgopt_should_lazyload', $lazyload_return, $context);
 
         return $lazyload_return;
     }
 
     public function check_nolazy() {
-        if ( array_key_exists( 'ao_nolazy', $_GET ) && '1' === $_GET['ao_nolazy'] ) {
+        if (array_key_exists('ao_nolazy', $_GET) && '1' === $_GET['ao_nolazy']) {
             return true;
         } else {
             return false;
         }
     }
 
-    public function filter_lazyload_images( $in )
+    public function filter_lazyload_images($in)
     {
         // only used is image optimization is NOT active but lazyload is.
         $to_replace = array();
@@ -751,20 +751,20 @@ 
         );
 
         // extract img tags and add lazyload attribs.
-        if ( preg_match_all( '#<img[^>]*src[^>]*>#Usmi', $out, $matches ) ) {
-            foreach ( $matches[0] as $tag ) {
-                if ( $this->should_lazyload( $out ) ) {
-                    $to_replace[ $tag ] = $this->add_lazyload( $tag );
+        if (preg_match_all('#<img[^>]*src[^>]*>#Usmi', $out, $matches)) {
+            foreach ($matches[0] as $tag) {
+                if ($this->should_lazyload($out)) {
+                    $to_replace[$tag] = $this->add_lazyload($tag);
                 }
             }
-            $out = str_replace( array_keys( $to_replace ), array_values( $to_replace ), $out );
+            $out = str_replace(array_keys($to_replace), array_values($to_replace), $out);
         }
 
         // and also lazyload picture tag.
-        $out = $this->process_picture_tag( $out, false, true );
+        $out = $this->process_picture_tag($out, false, true);
 
         // and inline style blocks with background-image.
-        $out = $this->process_bgimage( $out );
+        $out = $this->process_bgimage($out);
 
         // restore noscript tags.
         $out = autoptimizeBase::restore_marked_content(
@@ -775,92 +775,92 @@ 
         return $out;
     }
 
-    public function add_lazyload( $tag, $placeholder = '' ) {
+    public function add_lazyload($tag, $placeholder = '') {
         // adds actual lazyload-attributes to an image node.
         $this->lazyload_counter++;
 
         $_lazyload_from_nth = '';
-        if ( array_key_exists( 'autoptimize_imgopt_number_field_7', $this->options ) ) {
+        if (array_key_exists('autoptimize_imgopt_number_field_7', $this->options)) {
             $_lazyload_from_nth = $this->options['autoptimize_imgopt_number_field_7'];
         }
-        $_lazyload_from_nth = apply_filters( 'autoptimize_filter_imgopt_lazyload_from_nth', $_lazyload_from_nth );
+        $_lazyload_from_nth = apply_filters('autoptimize_filter_imgopt_lazyload_from_nth', $_lazyload_from_nth);
 
-        if ( str_ireplace( $this->get_lazyload_exclusions(), '', $tag ) === $tag && $this->lazyload_counter >= $_lazyload_from_nth ) {
-            $tag = $this->maybe_fix_missing_quotes( $tag );
+        if (str_ireplace($this->get_lazyload_exclusions(), '', $tag) === $tag && $this->lazyload_counter >= $_lazyload_from_nth) {
+            $tag = $this->maybe_fix_missing_quotes($tag);
 
             // store original tag for use in noscript version.
-            $noscript_tag = '<noscript>' . autoptimizeUtils::remove_id_from_node( $tag ) . '</noscript>';
+            $noscript_tag = '<noscript>'.autoptimizeUtils::remove_id_from_node($tag).'</noscript>';
 
-            $lazyload_class = apply_filters( 'autoptimize_filter_imgopt_lazyload_class', 'lazyload' );
+            $lazyload_class = apply_filters('autoptimize_filter_imgopt_lazyload_class', 'lazyload');
 
             // insert lazyload class.
-            $tag = $this->inject_classes_in_tag( $tag, "$lazyload_class " );
+            $tag = $this->inject_classes_in_tag($tag, "$lazyload_class ");
 
-            if ( ! $placeholder || empty( $placeholder ) ) {
+            if (!$placeholder || empty($placeholder)) {
                 // get image width & heigth for placeholder fun (and to prevent content reflow).
-                $_get_size = $this->get_size_from_tag( $tag );
+                $_get_size = $this->get_size_from_tag($tag);
                 $width     = $_get_size['width'];
                 $height    = $_get_size['height'];
-                if ( false === $width || empty( $width ) ) {
+                if (false === $width || empty($width)) {
                     $width = 210; // default width for SVG placeholder.
                 }
-                if ( false === $height || empty( $height ) ) {
-                    $height = $width / 3 * 2; // if no height, base it on width using the 3/2 aspect ratio.
+                if (false === $height || empty($height)) {
+                    $height = $width/3*2; // if no height, base it on width using the 3/2 aspect ratio.
                 }
 
                 // insert the actual lazyload stuff.
                 // see https://css-tricks.com/preventing-content-reflow-from-lazy-loaded-images/ for great read on why we're using empty svg's.
-                $placeholder = apply_filters( 'autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder( $width, $height ) );
+                $placeholder = apply_filters('autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder($width, $height));
             }
 
-            $tag = preg_replace( '/(\s)src=/', ' src=\'' . $placeholder . '\' data-src=', $tag );
-            $tag = preg_replace( '/(\s)srcset=/', ' data-srcset=', $tag );
+            $tag = preg_replace('/(\s)src=/', ' src=\''.$placeholder.'\' data-src=', $tag);
+            $tag = preg_replace('/(\s)srcset=/', ' data-srcset=', $tag);
 
             // move sizes to data-sizes unless filter says no.
-            if ( apply_filters( 'autoptimize_filter_imgopt_lazyload_move_sizes', true ) ) {
-                $tag = str_replace( ' sizes=', ' data-sizes=', $tag );
+            if (apply_filters('autoptimize_filter_imgopt_lazyload_move_sizes', true)) {
+                $tag = str_replace(' sizes=', ' data-sizes=', $tag);
             }
 
             // add the noscript-tag from earlier.
-            $tag = $noscript_tag . $tag;
-            $tag = apply_filters( 'autoptimize_filter_imgopt_lazyloaded_img', $tag );
+            $tag = $noscript_tag.$tag;
+            $tag = apply_filters('autoptimize_filter_imgopt_lazyloaded_img', $tag);
         }
 
         return $tag;
     }
 
     public function add_lazyload_js_footer() {
-        if ( false === autoptimizeMain::should_buffer() ) {
+        if (false === autoptimizeMain::should_buffer()) {
             return;
         }
 
         // The JS will by default be excluded form autoptimization but this can be changed with a filter.
         $noptimize_flag = '';
-        if ( apply_filters( 'autoptimize_filter_imgopt_lazyload_js_noptimize', true ) ) {
+        if (apply_filters('autoptimize_filter_imgopt_lazyload_js_noptimize', true)) {
             $noptimize_flag = ' data-noptimize="1"';
         }
 
-        $lazysizes_js = plugins_url( 'external/js/lazysizes.min.js?ao_version=' . AUTOPTIMIZE_PLUGIN_VERSION, __FILE__ );
+        $lazysizes_js = plugins_url('external/js/lazysizes.min.js?ao_version='.AUTOPTIMIZE_PLUGIN_VERSION, __FILE__);
         $cdn_url      = $this->get_cdn_url();
-        if ( ! empty( $cdn_url ) ) {
-            $cdn_url      = rtrim( $cdn_url, '/' );
-            $lazysizes_js = str_replace( AUTOPTIMIZE_WP_SITE_URL, $cdn_url, $lazysizes_js );
+        if (!empty($cdn_url)) {
+            $cdn_url      = rtrim($cdn_url, '/');
+            $lazysizes_js = str_replace(AUTOPTIMIZE_WP_SITE_URL, $cdn_url, $lazysizes_js);
         }
 
         $type_js = '';
-        if ( apply_filters( 'autoptimize_filter_cssjs_addtype', false ) ) {
+        if (apply_filters('autoptimize_filter_cssjs_addtype', false)) {
             $type_js = ' type="text/javascript"';
         }
 
         // Adds lazyload CSS & JS to footer, using echo because wp_enqueue_script seems not to support pushing attributes (async).
-        echo apply_filters( 'autoptimize_filter_imgopt_lazyload_cssoutput', '<noscript><style>.lazyload{display:none;}</style></noscript>' );
-        echo apply_filters( 'autoptimize_filter_imgopt_lazyload_jsconfig', '<script' . $type_js . $noptimize_flag . '>window.lazySizesConfig=window.lazySizesConfig||{};window.lazySizesConfig.loadMode=1;</script>' );
-        echo apply_filters( 'autoptimize_filter_imgopt_lazyload_js', '<script async' . $type_js . $noptimize_flag . ' src=\'' . $lazysizes_js . '\'></script>' );
+        echo apply_filters('autoptimize_filter_imgopt_lazyload_cssoutput', '<noscript><style>.lazyload{display:none;}</style></noscript>');
+        echo apply_filters('autoptimize_filter_imgopt_lazyload_jsconfig', '<script'.$type_js.$noptimize_flag.'>window.lazySizesConfig=window.lazySizesConfig||{};window.lazySizesConfig.loadMode=1;</script>');
+        echo apply_filters('autoptimize_filter_imgopt_lazyload_js', '<script async'.$type_js.$noptimize_flag.' src=\''.$lazysizes_js.'\'></script>');
 
         // And add webp detection and loading JS.
-        if ( $this->should_ngimg() ) {
+        if ($this->should_ngimg()) {
             // Add AVIF code, can be disabled for now to only do webp.
-            if ( apply_filters( 'autoptimize_filter_imgopt_do_avif', true ) ) {
+            if (apply_filters('autoptimize_filter_imgopt_do_avif', true)) {
                 $_ngimg_detect = 'function c_img(a,b){src="avif"==b?"data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABoAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQ0MAAAAABNjb2xybmNseAACAAIAAYAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAACJtZGF0EgAKCBgADsgQEAwgMgwf8AAAWAAAAACvJ+o=":"data:image/webp;base64,UklGRhoAAABXRUJQVlA4TA0AAAAvAAAAEAcQERGIiP4HAA==";var c=new Image;c.onload=function(){var d=0<c.width&&0<c.height;a(d,b)},c.onerror=function(){a(!1,b)},c.src=src}function s_img(a,b){w=window,"avif"==b?!1==a?c_img(s_img,"webp"):w.ngImg="avif":!1==a?w.ngImg=!1:w.ngImg="webp"}c_img(s_img,"avif");';
                 $_ngimg_load   = 'document.addEventListener("lazybeforeunveil",function({target:a}){window.ngImg&&["data-src","data-srcset"].forEach(function(b){attr=a.getAttribute(b),null!==attr&&-1==attr.indexOf("/client/to_")&&a.setAttribute(b,attr.replace(/\/client\//,"/client/to_"+window.ngImg+","))})});';
             } else {
@@ -868,8 +868,8 @@ 
                 $_ngimg_load   = "document.addEventListener('lazybeforeunveil',function({target:b}){window.supportsWebP&&['data-src','data-srcset'].forEach(function(c){attr=b.getAttribute(c),null!==attr&&-1==attr.indexOf('/client/to_webp')&&b.setAttribute(c,attr.replace(/\/client\//,'/client/to_webp,'))})});";
             }
             // Keeping autoptimize_filter_imgopt_webp_js filter for now, but it is deprecated as not only for webp any more.
-            $_ngimg_output = apply_filters( 'autoptimize_filter_imgopt_webp_js', '<script' . $type_js . $noptimize_flag . '>' . $_ngimg_detect . $_ngimg_load . '</script>' );
-            echo apply_filters( 'autoptimize_filter_imgopt_ngimg_js', $_ngimg_output );
+            $_ngimg_output = apply_filters('autoptimize_filter_imgopt_webp_js', '<script'.$type_js.$noptimize_flag.'>'.$_ngimg_detect.$_ngimg_load.'</script>');
+            echo apply_filters('autoptimize_filter_imgopt_ngimg_js', $_ngimg_output);
         }
     }
 
@@ -877,10 +877,10 @@ 
         // getting CDN url here to avoid having to make bigger changes to autoptimizeBase.
         static $cdn_url = null;
 
-        if ( null === $cdn_url ) {
-            $cdn_url = autoptimizeOptionWrapper::get_option( 'autoptimize_cdn_url', '' );
-            $cdn_url = autoptimizeUtils::tweak_cdn_url_if_needed( $cdn_url );
-            $cdn_url = apply_filters( 'autoptimize_filter_base_cdnurl', $cdn_url );
+        if (null === $cdn_url) {
+            $cdn_url = autoptimizeOptionWrapper::get_option('autoptimize_cdn_url', '');
+            $cdn_url = autoptimizeUtils::tweak_cdn_url_if_needed($cdn_url);
+            $cdn_url = apply_filters('autoptimize_filter_base_cdnurl', $cdn_url);
         }
 
         return $cdn_url;
@@ -890,47 +890,47 @@ 
         // returns array of strings that if found in an <img tag will stop the img from being lazy-loaded.
         static $exclude_lazyload_array = null;
 
-        if ( null === $exclude_lazyload_array ) {
+        if (null === $exclude_lazyload_array) {
             $options = $this->options;
 
             // set default exclusions.
-            $exclude_lazyload_array = array( 'skip-lazy', 'data-no-lazy', 'notlazy', 'data-src', 'data-srcset', 'data:image/', 'data-lazyload', 'rev-slidebg', 'loading="eager"' );
+            $exclude_lazyload_array = array('skip-lazy', 'data-no-lazy', 'notlazy', 'data-src', 'data-srcset', 'data:image/', 'data-lazyload', 'rev-slidebg', 'loading="eager"');
 
             // add from setting.
-            if ( array_key_exists( 'autoptimize_imgopt_text_field_5', $options ) ) {
+            if (array_key_exists('autoptimize_imgopt_text_field_5', $options)) {
                 $exclude_lazyload_option = $options['autoptimize_imgopt_text_field_5'];
-                if ( ! empty( $exclude_lazyload_option ) ) {
-                    $exclude_lazyload_array = array_merge( $exclude_lazyload_array, array_filter( array_map( 'trim', explode( ',', $options['autoptimize_imgopt_text_field_5'] ) ) ) );
+                if (!empty($exclude_lazyload_option)) {
+                    $exclude_lazyload_array = array_merge($exclude_lazyload_array, array_filter(array_map('trim', explode(',', $options['autoptimize_imgopt_text_field_5']))));
                 }
             }
 
             // and filter for developer-initiated changes.
-            $exclude_lazyload_array = apply_filters( 'autoptimize_filter_imgopt_lazyload_exclude_array', $exclude_lazyload_array );
+            $exclude_lazyload_array = apply_filters('autoptimize_filter_imgopt_lazyload_exclude_array', $exclude_lazyload_array);
         }
 
         return $exclude_lazyload_array;
     }
 
-    public function inject_classes_in_tag( $tag, $target_class ) {
-        if ( strpos( $tag, 'class=' ) !== false ) {
-            $tag = preg_replace( '/(\sclass\s?=\s?("|\'))/', '$1' . $target_class, $tag );
+    public function inject_classes_in_tag($tag, $target_class) {
+        if (strpos($tag, 'class=') !== false) {
+            $tag = preg_replace('/(\sclass\s?=\s?("|\'))/', '$1'.$target_class, $tag);
         } else {
-            $tag = preg_replace( '/(<[a-zA-Z]*)\s/', '$1 class="' . trim( $target_class ) . '" ', $tag );
+            $tag = preg_replace('/(<[a-zA-Z]*)\s/', '$1 class="'.trim($target_class).'" ', $tag);
         }
 
         return $tag;
     }
 
-    public function get_default_lazyload_placeholder( $imgopt_w, $imgopt_h ) {
-        return 'data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20' . $imgopt_w . '%20' . $imgopt_h . '%22%3E%3C/svg%3E';
+    public function get_default_lazyload_placeholder($imgopt_w, $imgopt_h) {
+        return 'data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20'.$imgopt_w.'%20'.$imgopt_h.'%22%3E%3C/svg%3E';
     }
 
     public function should_ngimg() {
         static $ngimg_return = null;
 
-        if ( is_null( $ngimg_return ) ) {
+        if (is_null($ngimg_return)) {
             // webp only works if imgopt and lazyload are also active.
-            if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_4'] ) && ! empty( $this->options['autoptimize_imgopt_checkbox_field_3'] ) && $this->imgopt_active() ) {
+            if (!empty($this->options['autoptimize_imgopt_checkbox_field_4']) && !empty($this->options['autoptimize_imgopt_checkbox_field_3']) && $this->imgopt_active()) {
                 $ngimg_return = true;
             } else {
                 $ngimg_return = false;
@@ -940,9 +940,9 @@ 
         return $ngimg_return;
     }
 
-    public function process_picture_tag( $in, $imgopt = false, $lazy = false ) {
+    public function process_picture_tag($in, $imgopt = false, $lazy = false) {
         // check if "<picture" is present and if filter allows us to process <picture>.
-        if ( strpos( $in, '<picture' ) === false || apply_filters( 'autoptimize_filter_imgopt_dopicture', true ) === false ) {
+        if (strpos($in, '<picture') === false || apply_filters('autoptimize_filter_imgopt_dopicture', true) === false) {
             return $in;
         }
 
@@ -950,37 +950,37 @@ 
         $to_replace_pict = array();
 
         // extract and process each picture-node.
-        preg_match_all( '#<picture.*</picture>#Usmi', $in, $_pictures, PREG_SET_ORDER );
-        foreach ( $_pictures as $_picture ) {
-            $_picture = $this->maybe_fix_missing_quotes( $_picture );
-            if ( strpos( $_picture[0], '<source ' ) !== false && preg_match_all( '#<source .*srcset=(?:"|\')(?!data)(.*)(?:"|\').*>#Usmi', $_picture[0], $_sources, PREG_SET_ORDER ) !== false ) {
-                foreach ( $_sources as $_source ) {
+        preg_match_all('#<picture.*</picture>#Usmi', $in, $_pictures, PREG_SET_ORDER);
+        foreach ($_pictures as $_picture) {
+            $_picture = $this->maybe_fix_missing_quotes($_picture);
+            if (strpos($_picture[0], '<source ') !== false && preg_match_all('#<source .*srcset=(?:"|\')(?!data)(.*)(?:"|\').*>#Usmi', $_picture[0], $_sources, PREG_SET_ORDER) !== false) {
+                foreach ($_sources as $_source) {
                     $_picture_replacement = $_source[0];
 
                     // should we optimize the image?
-                    if ( $imgopt && $this->can_optimize_image( $_source[1], $_picture[0] ) ) {
-                        $_picture_replacement = str_replace( $_source[1], $this->build_imgopt_url( $_source[1] ), $_picture_replacement );
+                    if ($imgopt && $this->can_optimize_image($_source[1], $_picture[0])) {
+                        $_picture_replacement = str_replace($_source[1], $this->build_imgopt_url($_source[1]), $_picture_replacement);
                     }
                     // should we lazy-load?
-                    if ( $lazy && $this->should_lazyload() && str_ireplace( $_exclusions, '', $_picture_replacement ) === $_picture_replacement ) {
-                        $_picture_replacement = str_replace( ' srcset=', ' data-srcset=', $_picture_replacement );
+                    if ($lazy && $this->should_lazyload() && str_ireplace($_exclusions, '', $_picture_replacement) === $_picture_replacement) {
+                        $_picture_replacement = str_replace(' srcset=', ' data-srcset=', $_picture_replacement);
                     }
-                    $to_replace_pict[ $_source[0] ] = $_picture_replacement;
+                    $to_replace_pict[$_source[0]] = $_picture_replacement;
                 }
             }
         }
 
         // and return the fully procesed $in.
-        $out = str_replace( array_keys( $to_replace_pict ), array_values( $to_replace_pict ), $in );
+        $out = str_replace(array_keys($to_replace_pict), array_values($to_replace_pict), $in);
 
         return $out;
     }
 
-    public function process_bgimage( $in ) {
-        if ( strpos( $in, 'background-image:' ) !== false && apply_filters( 'autoptimize_filter_imgopt_lazyload_backgroundimages', true ) ) {
+    public function process_bgimage($in) {
+        if (strpos($in, 'background-image:') !== false && apply_filters('autoptimize_filter_imgopt_lazyload_backgroundimages', true)) {
             $out = preg_replace_callback(
                 '/(<(?:article|aside|body|div|footer|header|p|section|span|table)[^>]*)\sstyle=(?:"|\')[^<>]*?background-image:\s?url\((?:"|\')?([^"\')]*)(?:"|\')?\)[^>]*/',
-                array( $this, 'lazyload_bgimg_callback' ),
+                array($this, 'lazyload_bgimg_callback'),
                 $in
             );
             return $out;
@@ -988,34 +988,34 @@ 
         return $in;
     }
 
-    public function lazyload_bgimg_callback( $matches ) {
-        if ( str_ireplace( $this->get_lazyload_exclusions(), '', $matches[0] ) === $matches[0] ) {
+    public function lazyload_bgimg_callback($matches) {
+        if (str_ireplace($this->get_lazyload_exclusions(), '', $matches[0]) === $matches[0]) {
             // get placeholder & lazyload class strings.
-            $placeholder    = apply_filters( 'autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder( 500, 300 ) );
-            $lazyload_class = apply_filters( 'autoptimize_filter_imgopt_lazyload_class', 'lazyload' );
+            $placeholder    = apply_filters('autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder(500, 300));
+            $lazyload_class = apply_filters('autoptimize_filter_imgopt_lazyload_class', 'lazyload');
             // replace background-image URL with SVG placeholder.
-            $out = str_replace( 'url(' . $matches[2], 'url(' . $placeholder, $matches[0] );
+            $out = str_replace('url('.$matches[2], 'url('.$placeholder, $matches[0]);
             // sanitize bgimg src for quote sillyness.
-            $bgimg_src = $this->fix_silly_bgimg_quotes( $matches[2] );
+            $bgimg_src = $this->fix_silly_bgimg_quotes($matches[2]);
             // add data-bg attribute with real background-image URL for lazyload to pick up.
-            $out = str_replace( $matches[1], $matches[1] . ' data-bg="' . $bgimg_src . '"', $out );
+            $out = str_replace($matches[1], $matches[1].' data-bg="'.$bgimg_src.'"', $out);
             // and finally add lazyload class to tag.
-            $out = $this->inject_classes_in_tag( $out, "$lazyload_class " );
+            $out = $this->inject_classes_in_tag($out, "$lazyload_class ");
             return $out;
         }
         return $matches[0];
     }
     
-    public function fix_silly_bgimg_quotes( $tag_in ) {
+    public function fix_silly_bgimg_quotes($tag_in) {
         // some themes/ pagebuilders wrap backgroundimages in HTML-encoded quotes (or linebreaks) which breaks imgopt/ lazyloading, this removes them.
-        return trim( str_replace( array( "\r\n", '&quot;', '&#034;', '&apos;', '&#039;' ), '', $tag_in ) );
+        return trim(str_replace(array("\r\n", '&quot;', '&#034;', '&apos;', '&#039;'), '', $tag_in));
     }
 
-    public function maybe_fix_missing_quotes( $tag_in ) {
+    public function maybe_fix_missing_quotes($tag_in) {
         // W3TC's Minify_HTML class removes quotes around attribute value, this re-adds them for the class and width/height attributes so we can lazyload properly.
-        if ( file_exists( WP_PLUGIN_DIR . '/w3-total-cache/w3-total-cache.php' ) && class_exists( 'Minify_HTML' ) && apply_filters( 'autoptimize_filter_imgopt_fixquotes', true ) ) {
-            $tag_out = preg_replace( '/class\s?=([^("|\')]*)(\s|>)/U', 'class=\'$1\'$2', $tag_in );
-            $tag_out = preg_replace( '/\s(width|height)=(?:"|\')?([^\s"\'>]*)(?:"|\')?/', ' $1=\'$2\'', $tag_out );
+        if (file_exists(WP_PLUGIN_DIR.'/w3-total-cache/w3-total-cache.php') && class_exists('Minify_HTML') && apply_filters('autoptimize_filter_imgopt_fixquotes', true)) {
+            $tag_out = preg_replace('/class\s?=([^("|\')]*)(\s|>)/U', 'class=\'$1\'$2', $tag_in);
+            $tag_out = preg_replace('/\s(width|height)=(?:"|\')?([^\s"\'>]*)(?:"|\')?/', ' $1=\'$2\'', $tag_out);
             return $tag_out;
         } else {
             return $tag_in;
@@ -1028,23 +1028,23 @@ 
     public function imgopt_admin_menu()
     {
         // no acces if multisite and not network admin and no site config allowed.
-        if ( autoptimizeConfig::should_show_menu_tabs() ) {
+        if (autoptimizeConfig::should_show_menu_tabs()) {
             add_submenu_page(
                 null,
                 'autoptimize_imgopt',
                 'autoptimize_imgopt',
                 'manage_options',
                 'autoptimize_imgopt',
-                array( $this, 'imgopt_options_page' )
+                array($this, 'imgopt_options_page')
             );
         }
-        register_setting( 'autoptimize_imgopt_settings', 'autoptimize_imgopt_settings' );
+        register_setting('autoptimize_imgopt_settings', 'autoptimize_imgopt_settings');
     }
 
-    public function add_imgopt_tab( $in )
+    public function add_imgopt_tab($in)
     {
-        if ( autoptimizeConfig::should_show_menu_tabs() ) {
-            $in = array_merge( $in, array( 'autoptimize_imgopt' => __( 'Images', 'autoptimize' ) ) );
+        if (autoptimizeConfig::should_show_menu_tabs()) {
+            $in = array_merge($in, array('autoptimize_imgopt' => __('Images', 'autoptimize')));
         }
 
         return $in;
@@ -1053,8 +1053,8 @@ 
     public function imgopt_options_page()
     {
         // Check querystring for "refreshCacheChecker" and call cachechecker if so.
-        if ( array_key_exists( 'refreshImgProvStats', $_GET ) && 1 == $_GET['refreshImgProvStats'] ) {
-            $this->query_img_provider_stats( true );
+        if (array_key_exists('refreshImgProvStats', $_GET) && 1 == $_GET['refreshImgProvStats']) {
+            $this->query_img_provider_stats(true);
         }
 
         $options       = $this->fetch_options();
@@ -1065,47 +1065,47 @@ 
         #ao_settings_form .form-table th {font-weight: normal;}
         #autoptimize_imgopt_descr{font-size: 120%;}
     </style>
-    <script>document.title = "Autoptimize: <?php _e( 'Images', 'autoptimize' ); ?> " + document.title;</script>
+    <script>document.title = "Autoptimize: <?php _e('Images', 'autoptimize'); ?> " + document.title;</script>
     <div class="wrap">
-    <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
+    <h1><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
         <?php echo autoptimizeConfig::ao_admin_tabs(); ?>
-        <?php if ( 'down' === $options['availabilities']['extra_imgopt']['status'] ) { ?>
+        <?php if ('down' === $options['availabilities']['extra_imgopt']['status']) { ?>
             <div class="notice-warning notice"><p>
             <?php
             // translators: "Autoptimize support forum" will appear in a "a href".
-            echo sprintf( __( 'The image optimization service is currently down, image optimization will be skipped until further notice. Check the %1$sAutoptimize support forum%2$s for more info.', 'autoptimize' ), '<a href="https://wordpress.org/support/plugin/autoptimize/" target="_blank">', '</a>' );
+            echo sprintf(__('The image optimization service is currently down, image optimization will be skipped until further notice. Check the %1$sAutoptimize support forum%2$s for more info.', 'autoptimize'), '<a href="https://wordpress.org/support/plugin/autoptimize/" target="_blank">', '</a>');
             ?>
             </p></div>
         <?php } ?>
 
-        <?php if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] && ! autoptimizeImages::instance()->launch_ok() ) { ?>
+        <?php if ('launch' === $options['availabilities']['extra_imgopt']['status'] && !autoptimizeImages::instance()->launch_ok()) { ?>
             <div class="notice-warning notice"><p>
-            <?php _e( 'The image optimization service is launching, but not yet available for this domain, it should become available in the next couple of days.', 'autoptimize' ); ?>
+            <?php _e('The image optimization service is launching, but not yet available for this domain, it should become available in the next couple of days.', 'autoptimize'); ?>
             </p></div>
         <?php } ?>
 
-        <?php if ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'get_active_modules' ) && in_array( 'photon', Jetpack::get_active_modules() ) ) { ?>
+        <?php if (class_exists('Jetpack') && method_exists('Jetpack', 'get_active_modules') && in_array('photon', Jetpack::get_active_modules())) { ?>
             <div class="notice-warning notice"><p>
             <?php
             // translators: "disable  Jetpack's site accelerator for images" will appear in a "a href" linking to the jetpack settings page.
-            echo sprintf( __( 'Please %1$sdisable Jetpack\'s site accelerator for images%2$s to be able to use Autoptomize\'s advanced image optimization features below.', 'autoptimize' ), '<a href="admin.php?page=jetpack#/settings">', '</a>' );
+            echo sprintf(__('Please %1$sdisable Jetpack\'s site accelerator for images%2$s to be able to use Autoptomize\'s advanced image optimization features below.', 'autoptimize'), '<a href="admin.php?page=jetpack#/settings">', '</a>');
             ?>
             </p></div>
         <?php } ?>
-    <form id='ao_settings_form' action='<?php echo admin_url( 'options.php' ); ?>' method='post'>
-        <?php settings_fields( 'autoptimize_imgopt_settings' ); ?>
-        <h2><?php _e( 'Image optimization', 'autoptimize' ); ?></h2>
-        <span id='autoptimize_imgopt_descr'><?php _e( 'Make your site significantly faster by just ticking a couple of checkboxes to optimize and lazy load your images, WebP and AVIF support included!', 'autoptimize' ); ?></span>
+    <form id='ao_settings_form' action='<?php echo admin_url('options.php'); ?>' method='post'>
+        <?php settings_fields('autoptimize_imgopt_settings'); ?>
+        <h2><?php _e('Image optimization', 'autoptimize'); ?></h2>
+        <span id='autoptimize_imgopt_descr'><?php _e('Make your site significantly faster by just ticking a couple of checkboxes to optimize and lazy load your images, WebP and AVIF support included!', 'autoptimize'); ?></span>
         <table class="form-table">
             <tr>
-                <th scope="row"><?php _e( 'Optimize Images', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Optimize Images', 'autoptimize'); ?></th>
                 <td>
-                    <label><input id='autoptimize_imgopt_checkbox' type='checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_1]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_1'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Optimize images on the fly and serve them from Shortpixel\'s global CDN.', 'autoptimize' ); ?></label>
+                    <label><input id='autoptimize_imgopt_checkbox' type='checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_1]' <?php if (!empty($options['autoptimize_imgopt_checkbox_field_1']) && '1' === $options['autoptimize_imgopt_checkbox_field_1']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Optimize images on the fly and serve them from Shortpixel\'s global CDN.', 'autoptimize'); ?></label>
                     <?php
                     // show shortpixel status.
                     $_notice = autoptimizeImages::instance()->get_imgopt_status_notice();
-                    if ( $_notice ) {
-                        switch ( $_notice['status'] ) {
+                    if ($_notice) {
+                        switch ($_notice['status']) {
                             case 2:
                                 $_notice_color = 'green';
                                 break;
@@ -1120,35 +1120,35 @@ 
                             default:
                                 $_notice_color = 'green';
                         }
-                        echo apply_filters( 'autoptimize_filter_imgopt_settings_status', '<p><strong><span style="color:' . $_notice_color . ';">' . __( 'Shortpixel status: ', 'autoptimize' ) . '</span></strong>' . $_notice['notice'] . '</p>' );
+                        echo apply_filters('autoptimize_filter_imgopt_settings_status', '<p><strong><span style="color:'.$_notice_color.';">'.__('Shortpixel status: ', 'autoptimize').'</span></strong>'.$_notice['notice'].'</p>');
                     } else {
                         // translators: link points to shortpixel.
-                        $upsell_msg_1 = '<p>' . sprintf( __( 'Get more Google love by speeding up your website. Start serving on-the-fly optimized images (also in the "next-gen" <strong>WebP</strong> and <strong>AVIF</strong> image formats) by %1$sShortPixel%2$s. The optimized images are cached and served from %3$sShortPixel\'s global CDN%2$s.', 'autoptimize' ), '<a href="https://shortpixel.com/aospai' . $sp_url_suffix . '" target="_blank">', '</a>', '<a href="https://help.shortpixel.com/article/62-where-does-the-cdn-has-pops" target="_blank">' );
-                        if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] ) {
-                            $upsell_msg_2 = __( 'For a limited time only, this service is offered free for all Autoptimize users, <b>don\'t miss the chance to test it</b> and see how much it could improve your site\'s speed.', 'autoptimize' );
+                        $upsell_msg_1 = '<p>'.sprintf(__('Get more Google love by speeding up your website. Start serving on-the-fly optimized images (also in the "next-gen" <strong>WebP</strong> and <strong>AVIF</strong> image formats) by %1$sShortPixel%2$s. The optimized images are cached and served from %3$sShortPixel\'s global CDN%2$s.', 'autoptimize'), '<a href="https://shortpixel.com/aospai'.$sp_url_suffix.'" target="_blank">', '</a>', '<a href="https://help.shortpixel.com/article/62-where-does-the-cdn-has-pops" target="_blank">');
+                        if ('launch' === $options['availabilities']['extra_imgopt']['status']) {
+                            $upsell_msg_2 = __('For a limited time only, this service is offered free for all Autoptimize users, <b>don\'t miss the chance to test it</b> and see how much it could improve your site\'s speed.', 'autoptimize');
                         } else {
                             // translators: link points to shortpixel.
-                            $upsell_msg_2 = sprintf( __( '%1$sSign-up now%2$s to receive x2 more CDN traffic or image optimization credits for free! This offer also applies to any future plan that you\'ll choose to purchase.', 'autoptimize' ), '<a href="https://shortpixel.com/aospai' . $sp_url_suffix . '" target="_blank">', '</a>' );
+                            $upsell_msg_2 = sprintf(__('%1$sSign-up now%2$s to receive x2 more CDN traffic or image optimization credits for free! This offer also applies to any future plan that you\'ll choose to purchase.', 'autoptimize'), '<a href="https://shortpixel.com/aospai'.$sp_url_suffix.'" target="_blank">', '</a>');
                         }
-                        echo apply_filters( 'autoptimize_imgopt_imgopt_settings_copy', $upsell_msg_1 . ' ' . $upsell_msg_2 . '</p>' );
+                        echo apply_filters('autoptimize_imgopt_imgopt_settings_copy', $upsell_msg_1.' '.$upsell_msg_2.'</p>');
                     }
                     // translators: link points to shortpixel FAQ.
-                    $faqcopy = sprintf( __( '<strong>Questions</strong>? Have a look at the %1$sAutoptimize + ShortPixel FAQ%2$s!', 'autoptimize' ), '<strong><a href="https://help.shortpixel.com/category/405-autoptimize" target="_blank">', '</strong></a>' );
-                    $faqcopy = $faqcopy . ' ' . __( 'Only works for websites and images that are publicly available.', 'autoptimize' );
+                    $faqcopy = sprintf(__('<strong>Questions</strong>? Have a look at the %1$sAutoptimize + ShortPixel FAQ%2$s!', 'autoptimize'), '<strong><a href="https://help.shortpixel.com/category/405-autoptimize" target="_blank">', '</strong></a>');
+                    $faqcopy = $faqcopy.' '.__('Only works for websites and images that are publicly available.', 'autoptimize');
                     // translators: links points to shortpixel TOS & Privacy Policy.
-                    $toscopy = sprintf( __( 'Usage of this feature is subject to Shortpixel\'s %1$sTerms of Use%2$s and %3$sPrivacy policy%4$s.', 'autoptimize' ), '<a href="https://shortpixel.com/tos' . $sp_url_suffix . '" target="_blank">', '</a>', '<a href="https://shortpixel.com/pp' . $sp_url_suffix . '" target="_blank">', '</a>' );
-                    echo apply_filters( 'autoptimize_imgopt_imgopt_settings_tos', '<p>' . $faqcopy . ' ' . $toscopy . '</p>' );
+                    $toscopy = sprintf(__('Usage of this feature is subject to Shortpixel\'s %1$sTerms of Use%2$s and %3$sPrivacy policy%4$s.', 'autoptimize'), '<a href="https://shortpixel.com/tos'.$sp_url_suffix.'" target="_blank">', '</a>', '<a href="https://shortpixel.com/pp'.$sp_url_suffix.'" target="_blank">', '</a>');
+                    echo apply_filters('autoptimize_imgopt_imgopt_settings_tos', '<p>'.$faqcopy.' '.$toscopy.'</p>');
                     ?>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_optimization_exclusions' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'] ) ) { echo 'class="hidden"'; } ?>>
-                <th scope="row"><?php _e( 'Optimization exclusions', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_optimization_exclusions' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_1', $options) || (isset($options['autoptimize_imgopt_checkbox_field_1']) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'])) { echo 'class="hidden"'; } ?>>
+                <th scope="row"><?php _e('Optimization exclusions', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='text' style='width:80%' id='autoptimize_imgopt_optimization_exclusions' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_6]' value='<?php if ( ! empty( $options['autoptimize_imgopt_text_field_6'] ) ) { echo esc_attr( $options['autoptimize_imgopt_text_field_6'] ); } ?>'><br /><?php _e( 'Comma-separated list of image classes or filenames that should not be optimized.', 'autoptimize' ); ?></label>
+                    <label><input type='text' style='width:80%' id='autoptimize_imgopt_optimization_exclusions' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_6]' value='<?php if (!empty($options['autoptimize_imgopt_text_field_6'])) { echo esc_attr($options['autoptimize_imgopt_text_field_6']); } ?>'><br /><?php _e('Comma-separated list of image classes or filenames that should not be optimized.', 'autoptimize'); ?></label>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_quality' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'] ) ) { echo 'class="hidden"'; } ?>>
-                <th scope="row"><?php _e( 'Image Optimization quality', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_quality' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_1', $options) || (isset($options['autoptimize_imgopt_checkbox_field_1']) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'])) { echo 'class="hidden"'; } ?>>
+                <th scope="row"><?php _e('Image Optimization quality', 'autoptimize'); ?></th>
                 <td>
                     <label>
                     <select name='autoptimize_imgopt_settings[autoptimize_imgopt_select_field_2]'>
@@ -1156,12 +1156,12 @@ 
                         $_imgopt_array = autoptimizeImages::instance()->get_img_quality_array();
                         $_imgopt_val   = autoptimizeImages::instance()->get_img_quality_setting();
 
-                        foreach ( $_imgopt_array as $key => $value ) {
-                            echo '<option value="' . $key . '"';
-                            if ( $_imgopt_val == $key ) {
+                        foreach ($_imgopt_array as $key => $value) {
+                            echo '<option value="'.$key.'"';
+                            if ($_imgopt_val == $key) {
                                 echo ' selected';
                             }
-                            echo '>' . ucfirst( $value ) . '</option>';
+                            echo '>'.ucfirst($value).'</option>';
                         }
                         echo "\n";
                         ?>
@@ -1170,37 +1170,37 @@ 
                     <p>
                         <?php
                             // translators: link points to shortpixel image test page.
-                            echo apply_filters( 'autoptimize_imgopt_imgopt_quality_copy', sprintf( __( 'You can %1$stest compression levels here%2$s.', 'autoptimize' ), '<a href="https://shortpixel.com/oic' . $sp_url_suffix . '" target="_blank">', '</a>' ) );
+                            echo apply_filters('autoptimize_imgopt_imgopt_quality_copy', sprintf(__('You can %1$stest compression levels here%2$s.', 'autoptimize'), '<a href="https://shortpixel.com/oic'.$sp_url_suffix.'" target="_blank">', '</a>'));
                         ?>
                     </p>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_ngimg' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'] ) ) { echo 'class="hidden"'; } ?>>
-                <th scope="row"><?php _e( 'Load WebP or AVIF in supported browsers?', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_ngimg' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_1', $options) || (isset($options['autoptimize_imgopt_checkbox_field_1']) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'])) { echo 'class="hidden"'; } ?>>
+                <th scope="row"><?php _e('Load WebP or AVIF in supported browsers?', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='checkbox' id='autoptimize_imgopt_ngimg_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_4]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_4'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_3'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Automatically serve "next-gen" WebP or AVIF image formats to any browser that supports it (requires lazy load to be active).', 'autoptimize' ); ?></label>
+                    <label><input type='checkbox' id='autoptimize_imgopt_ngimg_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_4]' <?php if (!empty($options['autoptimize_imgopt_checkbox_field_4']) && '1' === $options['autoptimize_imgopt_checkbox_field_3']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Automatically serve "next-gen" WebP or AVIF image formats to any browser that supports it (requires lazy load to be active).', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Lazy-load images?', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Lazy-load images?', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='checkbox' id='autoptimize_imgopt_lazyload_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_3]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_3'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_3'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Image lazy-loading will delay the loading of non-visible images to allow the browser to optimally load all resources for the "above the fold"-page first.', 'autoptimize' ); ?></label>
+                    <label><input type='checkbox' id='autoptimize_imgopt_lazyload_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_3]' <?php if (!empty($options['autoptimize_imgopt_checkbox_field_3']) && '1' === $options['autoptimize_imgopt_checkbox_field_3']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Image lazy-loading will delay the loading of non-visible images to allow the browser to optimally load all resources for the "above the fold"-page first.', 'autoptimize'); ?></label>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_lazyload_exclusions' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_3', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_3'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'] ) ) { echo 'class="autoptimize_lazyload_child hidden"'; } else { echo 'class="autoptimize_lazyload_child"'; } ?>>
-                <th scope="row"><?php _e( 'Lazy-load exclusions', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_lazyload_exclusions' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_3', $options) || (isset($options['autoptimize_imgopt_checkbox_field_3']) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'])) { echo 'class="autoptimize_lazyload_child hidden"'; } else { echo 'class="autoptimize_lazyload_child"'; } ?>>
+                <th scope="row"><?php _e('Lazy-load exclusions', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='text' style='width:80%' id='autoptimize_imgopt_lazyload_exclusions_text' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_5]' value='<?php if ( ! empty( $options['autoptimize_imgopt_text_field_5'] ) ) { echo esc_attr( $options['autoptimize_imgopt_text_field_5'] ); } ?>'><br /><?php _e( 'Comma-separated list of to be excluded image classes or filenames.', 'autoptimize' ); ?></label>
+                    <label><input type='text' style='width:80%' id='autoptimize_imgopt_lazyload_exclusions_text' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_5]' value='<?php if (!empty($options['autoptimize_imgopt_text_field_5'])) { echo esc_attr($options['autoptimize_imgopt_text_field_5']); } ?>'><br /><?php _e('Comma-separated list of to be excluded image classes or filenames.', 'autoptimize'); ?></label>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_lazyload_from_nth_image' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_3', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_3'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'] ) ) { echo 'class="autoptimize_lazyload_child hidden"'; } else { echo 'class="autoptimize_lazyload_child"'; } ?>>
-                <th scope="row"><?php _e( 'Lazy-load from nth image', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_lazyload_from_nth_image' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_3', $options) || (isset($options['autoptimize_imgopt_checkbox_field_3']) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'])) { echo 'class="autoptimize_lazyload_child hidden"'; } else { echo 'class="autoptimize_lazyload_child"'; } ?>>
+                <th scope="row"><?php _e('Lazy-load from nth image', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='number' min='0' max='50' style='width:80%' id='autoptimize_imgopt_lazyload_from_nth_image_number' name='autoptimize_imgopt_settings[autoptimize_imgopt_number_field_7]' value='<?php if ( ! empty( $options['autoptimize_imgopt_number_field_7'] ) ) { echo esc_attr( $options['autoptimize_imgopt_number_field_7'] ); } else { echo '0'; } ?>'><br /><?php _e( 'Don\'t lazyload the first X images, \'0\' lazyloads all.', 'autoptimize' ); ?></label>
+                    <label><input type='number' min='0' max='50' style='width:80%' id='autoptimize_imgopt_lazyload_from_nth_image_number' name='autoptimize_imgopt_settings[autoptimize_imgopt_number_field_7]' value='<?php if (!empty($options['autoptimize_imgopt_number_field_7'])) { echo esc_attr($options['autoptimize_imgopt_number_field_7']); } else { echo '0'; } ?>'><br /><?php _e('Don\'t lazyload the first X images, \'0\' lazyloads all.', 'autoptimize'); ?></label>
                 </td>
             </tr>
         </table>
-        <p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" /></p>
+        <p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e('Save Changes', 'autoptimize'); ?>" /></p>
     </form>
     <script>
         jQuery(document).ready(function() {
@@ -1238,50 +1238,50 @@ 
      * Ïmg opt status as used on dashboard.
      */
     public function get_imgopt_status_notice() {
-        if ( $this->imgopt_active() ) {
+        if ($this->imgopt_active()) {
             $_imgopt_notice  = '';
-            $_stat           = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_provider_stat', '' );
+            $_stat           = autoptimizeOptionWrapper::get_option('autoptimize_imgopt_provider_stat', '');
             $_site_host      = AUTOPTIMIZE_SITE_DOMAIN;
-            $_imgopt_upsell  = 'https://shortpixel.com/aospai/af/SPZURYE109483/' . $_site_host;
+            $_imgopt_upsell  = 'https://shortpixel.com/aospai/af/SPZURYE109483/'.$_site_host;
             $_imgopt_assoc   = 'https://shortpixel.helpscoutdocs.com/article/94-how-to-associate-a-domain-to-my-account';
             $_imgopt_unreach = 'https://shortpixel.helpscoutdocs.com/article/148-why-are-my-images-redirected-from-cdn-shortpixel-ai';
 
-            if ( is_array( $_stat ) ) {
-                if ( 1 == $_stat['Status'] ) {
+            if (is_array($_stat)) {
+                if (1 == $_stat['Status']) {
                     // translators: "add more credits" will appear in a "a href".
-                    $_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = sprintf(__('Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
                 } elseif ( -1 == $_stat['Status'] || -2 == $_stat['Status'] ) {
                     // translators: "add more credits" will appear in a "a href".
-                    $_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = sprintf(__('Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
                     // translators: "associate your domain" will appear in a "a href".
-                    $_imgopt_notice = $_imgopt_notice . ' ' . sprintf( __( 'If you have enough CDN quota remaining, then you may need to %1$sassociate your domain%2$s to your Shortpixel account.', 'autoptimize' ), '<a rel="noopener noreferrer" href="' . $_imgopt_assoc . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = $_imgopt_notice.' '.sprintf(__('If you have enough CDN quota remaining, then you may need to %1$sassociate your domain%2$s to your Shortpixel account.', 'autoptimize'), '<a rel="noopener noreferrer" href="'.$_imgopt_assoc.'" target="_blank">', '</a>');
                 } elseif ( -3 == $_stat['Status'] ) {
                     // translators: "check the documentation here" will appear in a "a href".
-                    $_imgopt_notice = sprintf( __( 'It seems ShortPixel image optimization is not able to fetch images from your site, %1$scheck the documentation here%2$s for more information', 'autoptimize' ), '<a href="' . $_imgopt_unreach . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = sprintf(__('It seems ShortPixel image optimization is not able to fetch images from your site, %1$scheck the documentation here%2$s for more information', 'autoptimize'), '<a href="'.$_imgopt_unreach.'" target="_blank">', '</a>');
                 } else {
                     $_imgopt_upsell = 'https://shortpixel.com/g/af/SPZURYE109483';
                     // translators: "log in to check your account" will appear in a "a href".
-                    $_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = sprintf(__('Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
                 }
 
                 // add info on freshness + refresh link if status is not 2 (good shape).
-                if ( 2 != $_stat['Status'] ) {
-                    $_imgopt_stats_refresh_url = add_query_arg( array(
+                if (2 != $_stat['Status']) {
+                    $_imgopt_stats_refresh_url = add_query_arg(array(
                         'page'                => 'autoptimize_imgopt',
                         'refreshImgProvStats' => '1',
-                    ), admin_url( 'options-general.php' ) );
-                    if ( $_stat && array_key_exists( 'timestamp', $_stat ) && ! empty( $_stat['timestamp'] ) ) {
-                        $_imgopt_stats_last_run = __( 'based on status at ', 'autoptimize' ) . date_i18n( autoptimizeOptionWrapper::get_option( 'time_format' ), $_stat['timestamp'] );
+                    ), admin_url('options-general.php'));
+                    if ($_stat && array_key_exists('timestamp', $_stat) && !empty($_stat['timestamp'])) {
+                        $_imgopt_stats_last_run = __('based on status at ', 'autoptimize').date_i18n(autoptimizeOptionWrapper::get_option('time_format'), $_stat['timestamp']);
                     } else {
-                        $_imgopt_stats_last_run = __( 'based on previously fetched data', 'autoptimize' );
+                        $_imgopt_stats_last_run = __('based on previously fetched data', 'autoptimize');
                     }
-                    $_imgopt_notice .= ' (' . $_imgopt_stats_last_run . ', ';
+                    $_imgopt_notice .= ' ('.$_imgopt_stats_last_run.', ';
                     // translators: "here to refresh" links to the Autoptimize Extra page and forces a refresh of the img opt stats.
-                    $_imgopt_notice .= sprintf( __( 'you can click %1$shere to refresh your quota status%2$s', 'autoptimize' ), '<a href="' . $_imgopt_stats_refresh_url . '">', '</a>).' );
+                    $_imgopt_notice .= sprintf(__('you can click %1$shere to refresh your quota status%2$s', 'autoptimize'), '<a href="'.$_imgopt_stats_refresh_url.'">', '</a>).');
                 }
 
                 // and make the full notice filterable.
-                $_imgopt_notice = apply_filters( 'autoptimize_filter_imgopt_notice', $_imgopt_notice );
+                $_imgopt_notice = apply_filters('autoptimize_filter_imgopt_notice', $_imgopt_notice);
 
                 return array(
                     'status' => $_stat['Status'],
@@ -1301,18 +1301,18 @@ 
     /**
      * Get img provider stats (used to display notice).
      */
-    public function query_img_provider_stats( $_refresh = false ) {
-        if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_1'] ) ) {
+    public function query_img_provider_stats($_refresh = false) {
+        if (!empty($this->options['autoptimize_imgopt_checkbox_field_1'])) {
             $url      = '';
             $stat_dom = 'https://no-cdn.shortpixel.ai/';
-            $endpoint = $stat_dom . 'read-domain/';
+            $endpoint = $stat_dom.'read-domain/';
             $domain   = AUTOPTIMIZE_SITE_DOMAIN;
 
             // make sure parse_url result makes sense, keeping $url empty if not.
-            if ( $domain && ! empty( $domain ) ) {
-                $url = $endpoint . $domain;
-                if ( true === $_refresh ) {
-                    $url = $url . '/refresh';
+            if ($domain && !empty($domain)) {
+                $url = $endpoint.$domain;
+                if (true === $_refresh) {
+                    $url = $url.'/refresh';
                 }
             }
 
@@ -1323,12 +1323,12 @@ 
 
             // only do the remote call if $url is not empty to make sure no parse_url
             // weirdness results in useless calls.
-            if ( ! empty( $url ) ) {
-                $response = wp_remote_get( $url );
-                if ( ! is_wp_error( $response ) ) {
-                    if ( '200' == wp_remote_retrieve_response_code( $response ) ) {
-                        $stats = json_decode( wp_remote_retrieve_body( $response ), true );
-                        autoptimizeOptionWrapper::update_option( 'autoptimize_imgopt_provider_stat', $stats );
+            if (!empty($url)) {
+                $response = wp_remote_get($url);
+                if (!is_wp_error($response)) {
+                    if ('200' == wp_remote_retrieve_response_code($response)) {
+                        $stats = json_decode(wp_remote_retrieve_body($response), true);
+                        autoptimizeOptionWrapper::update_option('autoptimize_imgopt_provider_stat', $stats);
                     }
                 }
             }
@@ -1351,15 +1351,15 @@ 
     {
         static $launch_status = null;
 
-        if ( null === $launch_status ) {
+        if (null === $launch_status) {
             $avail_imgopt  = $this->options['availabilities']['extra_imgopt'];
-            $magic_number  = intval( substr( md5( parse_url( AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST ) ), 0, 3 ), 16 );
-            $has_launched  = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_launched', '' );
+            $magic_number  = intval(substr(md5(parse_url(AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST)), 0, 3), 16);
+            $has_launched  = autoptimizeOptionWrapper::get_option('autoptimize_imgopt_launched', '');
             $launch_status = false;
-            if ( $has_launched || ( is_array( $avail_imgopt ) && array_key_exists( 'launch-threshold', $avail_imgopt ) && $magic_number < $avail_imgopt['launch-threshold'] ) ) {
+            if ($has_launched || (is_array($avail_imgopt) && array_key_exists('launch-threshold', $avail_imgopt) && $magic_number < $avail_imgopt['launch-threshold'])) {
                 $launch_status = true;
-                if ( ! $has_launched ) {
-                    autoptimizeOptionWrapper::update_option( 'autoptimize_imgopt_launched', 'on' );
+                if (!$has_launched) {
+                    autoptimizeOptionWrapper::update_option('autoptimize_imgopt_launched', 'on');
                 }
             }
         }
@@ -1376,16 +1376,16 @@ 
     public function get_imgopt_provider_userstatus() {
         static $_provider_userstatus = null;
 
-        if ( is_null( $_provider_userstatus ) ) {
-            $_stat = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_provider_stat', '' );
-            if ( is_array( $_stat ) ) {
-                if ( array_key_exists( 'Status', $_stat ) ) {
+        if (is_null($_provider_userstatus)) {
+            $_stat = autoptimizeOptionWrapper::get_option('autoptimize_imgopt_provider_stat', '');
+            if (is_array($_stat)) {
+                if (array_key_exists('Status', $_stat)) {
                     $_provider_userstatus['Status'] = $_stat['Status'];
                 } else {
                     // if no stats then we assume all is well.
                     $_provider_userstatus['Status'] = 2;
                 }
-                if ( array_key_exists( 'timestamp', $_stat ) ) {
+                if (array_key_exists('timestamp', $_stat)) {
                     $_provider_userstatus['timestamp'] = $_stat['timestamp'];
                 } else {
                     // if no timestamp then we return "".

autoptimize.php

Spacing +33 added lines, -33 removed lines

@@ -17,66 +17,66 @@ 
  */
 
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
-define( 'AUTOPTIMIZE_PLUGIN_VERSION', '2.8.3' );
+define('AUTOPTIMIZE_PLUGIN_VERSION', '2.8.3');
 
 // plugin_dir_path() returns the trailing slash!
-define( 'AUTOPTIMIZE_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
-define( 'AUTOPTIMIZE_PLUGIN_FILE', __FILE__ );
+define('AUTOPTIMIZE_PLUGIN_DIR', plugin_dir_path(__FILE__));
+define('AUTOPTIMIZE_PLUGIN_FILE', __FILE__);
 
 // Bail early if attempting to run on non-supported php versions.
-if ( version_compare( PHP_VERSION, '5.6', '<' ) ) {
+if (version_compare(PHP_VERSION, '5.6', '<')) {
     function autoptimize_incompatible_admin_notice() {
-        echo '<div class="error"><p>' . __( 'Autoptimize requires PHP 5.6 (or higher) to function properly. Please upgrade PHP. The Plugin has been auto-deactivated.', 'autoptimize' ) . '</p></div>';
-        if ( isset( $_GET['activate'] ) ) {
-            unset( $_GET['activate'] );
+        echo '<div class="error"><p>'.__('Autoptimize requires PHP 5.6 (or higher) to function properly. Please upgrade PHP. The Plugin has been auto-deactivated.', 'autoptimize').'</p></div>';
+        if (isset($_GET['activate'])) {
+            unset($_GET['activate']);
         }
     }
     function autoptimize_deactivate_self() {
-        deactivate_plugins( plugin_basename( AUTOPTIMIZE_PLUGIN_FILE ) );
+        deactivate_plugins(plugin_basename(AUTOPTIMIZE_PLUGIN_FILE));
     }
-    add_action( 'admin_notices', 'autoptimize_incompatible_admin_notice' );
-    add_action( 'admin_init', 'autoptimize_deactivate_self' );
+    add_action('admin_notices', 'autoptimize_incompatible_admin_notice');
+    add_action('admin_init', 'autoptimize_deactivate_self');
     return;
 }
 
-function autoptimize_autoload( $class_name ) {
-    if ( in_array( $class_name, array( 'AO_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('AO_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';
 }
 
 /**
@@ -87,8 +87,8 @@ 
 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;

classes/autoptimizeStyles.php

Spacing +349 added lines, -349 removed lines

@@ -3,7 +3,7 @@ 
  * Class for CSS optimization.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -161,54 +161,54 @@ 
      *
      * @param array $options all options.
      */
-    public function read( $options )
+    public function read($options)
     {
-        $noptimize_css = apply_filters( 'autoptimize_filter_css_noptimize', false, $this->content );
-        if ( $noptimize_css ) {
+        $noptimize_css = apply_filters('autoptimize_filter_css_noptimize', false, $this->content);
+        if ($noptimize_css) {
             return false;
         }
 
-        $allowlist_css = apply_filters( 'autoptimize_filter_css_allowlist', '', $this->content );
-        $allowlist_css = apply_filters( 'autoptimize_filter_css_whitelist', $allowlist_css, $this->content ); // fixme: to be removed in next version.
-        if ( ! empty( $allowlist_css ) ) {
-            $this->allowlist = array_filter( array_map( 'trim', explode( ',', $allowlist_css ) ) );
+        $allowlist_css = apply_filters('autoptimize_filter_css_allowlist', '', $this->content);
+        $allowlist_css = apply_filters('autoptimize_filter_css_whitelist', $allowlist_css, $this->content); // fixme: to be removed in next version.
+        if (!empty($allowlist_css)) {
+            $this->allowlist = array_filter(array_map('trim', explode(',', $allowlist_css)));
         }
 
-        $removable_css = apply_filters( 'autoptimize_filter_css_removables', '' );
-        if ( ! empty( $removable_css ) ) {
-            $this->cssremovables = array_filter( array_map( 'trim', explode( ',', $removable_css ) ) );
+        $removable_css = apply_filters('autoptimize_filter_css_removables', '');
+        if (!empty($removable_css)) {
+            $this->cssremovables = array_filter(array_map('trim', explode(',', $removable_css)));
         }
 
-        $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.
-        $exclude_css = apply_filters( 'autoptimize_filter_css_exclude', $options['css_exclude'], $this->content );
-        if ( '' !== $exclude_css ) {
-            $this->dontmove = array_filter( array_map( 'trim', explode( ',', $exclude_css ) ) );
+        $exclude_css = apply_filters('autoptimize_filter_css_exclude', $options['css_exclude'], $this->content);
+        if ('' !== $exclude_css) {
+            $this->dontmove = array_filter(array_map('trim', explode(',', $exclude_css)));
         } else {
             $this->dontmove = array();
         }
@@ -219,16 +219,16 @@ 
         // 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', $this->sanitize_css( $options['defer_inline'] ), $this->content );
+        $this->defer_inline = apply_filters('autoptimize_filter_css_defer_inline', $this->sanitize_css($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'];
@@ -237,16 +237,16 @@ 
         $this->datauris = $options['datauris'];
 
         // Determine whether excluded files should be minified if not yet so.
-        if ( ! $options['minify_excluded'] && $options['aggregate'] ) {
+        if (!$options['minify_excluded'] && $options['aggregate']) {
             $this->minify_excluded = false;
         }
-        $this->minify_excluded = apply_filters( 'autoptimize_filter_css_minify_excluded', $this->minify_excluded, '' );
+        $this->minify_excluded = apply_filters('autoptimize_filter_css_minify_excluded', $this->minify_excluded, '');
 
         // should we force all media-attributes to all?
-        $this->media_force_all = apply_filters( 'autoptimize_filter_css_tagmedia_forceall', false );
+        $this->media_force_all = apply_filters('autoptimize_filter_css_tagmedia_forceall', false);
 
         // noptimize me.
-        $this->content = $this->hide_noptimize( $this->content );
+        $this->content = $this->hide_noptimize($this->content);
 
         // Exclude (no)script, as those may contain CSS which should be left as is.
         $this->content = $this->replace_contents_with_marker_if_exists(
@@ -257,25 +257,25 @@ 
         );
 
         // 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 ) {
-                            if ( empty( $elem ) ) {
+                        foreach ($medias as $elem) {
+                            if (empty($elem)) {
                                 $elem = 'all';
                             }
 
@@ -283,68 +283,68 @@ 
                         }
                     } else {
                         // No media specified - applies to all.
-                        $media = array( 'all' );
+                        $media = array('all');
                     }
 
                     // forcing media attribute to all to merge all in one file.
-                    if ( $this->media_force_all ) {
-                        $media = array( 'all' );
+                    if ($this->media_force_all) {
+                        $media = array('all');
                     }
 
-                    $media = apply_filters( 'autoptimize_filter_css_tagmedia', $media, $tag );
+                    $media = apply_filters('autoptimize_filter_css_tagmedia', $media, $tag);
 
-                    if ( preg_match( '#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source ) ) {
+                    if (preg_match('#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source)) {
                         // <link>.
-                        $url  = current( explode( '?', $source[2], 2 ) );
-                        $path = $this->getpath( $url );
+                        $url  = current(explode('?', $source[2], 2));
+                        $path = $this->getpath($url);
 
-                        if ( false !== $path && preg_match( '#\.css$#', $path ) ) {
+                        if (false !== $path && preg_match('#\.css$#', $path)) {
                             // Good link.
-                            $this->css[] = array( $media, $path );
+                            $this->css[] = array($media, $path);
                         } else {
                             // Link is dynamic (.php etc).
-                            $new_tag = $this->optionally_defer_excluded( $tag, 'none' );
-                            if ( '' !== $new_tag && $new_tag !== $tag ) {
-                                $this->content = str_replace( $tag, $new_tag, $this->content );
+                            $new_tag = $this->optionally_defer_excluded($tag, 'none');
+                            if ('' !== $new_tag && $new_tag !== $tag) {
+                                $this->content = str_replace($tag, $new_tag, $this->content);
                             }
                             $tag = '';
                         }
                     } else {
                         // Inline css in style tags can be wrapped in comment tags, so restore comments.
-                        $tag = $this->restore_comments( $tag );
-                        preg_match( '#<style.*>(.*)</style>#Usmi', $tag, $code );
+                        $tag = $this->restore_comments($tag);
+                        preg_match('#<style.*>(.*)</style>#Usmi', $tag, $code);
 
                         // And re-hide them to be able to to the removal based on tag.
-                        $tag = $this->hide_comments( $tag );
+                        $tag = $this->hide_comments($tag);
 
-                        if ( $this->include_inline ) {
-                            $code        = preg_replace( '#^.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*$#sm', '$1', $code[1] );
-                            $this->css[] = array( $media, 'INLINE;' . $code );
+                        if ($this->include_inline) {
+                            $code        = preg_replace('#^.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*$#sm', '$1', $code[1]);
+                            $this->css[] = array($media, 'INLINE;'.$code);
                         } else {
                             $tag = '';
                         }
                     }
 
                     // Remove the original style tag.
-                    $this->content = str_replace( $tag, '', $this->content );
+                    $this->content = str_replace($tag, '', $this->content);
                 } else {
-                    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);
                         $new_tag      = $tag;
 
                         // Excluded CSS, minify that file:
                         // -> if aggregate is on and exclude minify is on
                         // -> if aggregate is off and the file is not in dontmove.
-                        if ( $path && $this->minify_excluded ) {
-                            $consider_minified_array = apply_filters( 'autoptimize_filter_css_consider_minified', false );
-                            if ( ( false === $this->aggregate && str_replace( $this->dontmove, '', $path ) === $path ) || ( true === $this->aggregate && ( false === $consider_minified_array || str_replace( $consider_minified_array, '', $path ) === $path ) ) ) {
-                                $minified_url = $this->minify_single( $path );
-                                if ( ! empty( $minified_url ) ) {
+                        if ($path && $this->minify_excluded) {
+                            $consider_minified_array = apply_filters('autoptimize_filter_css_consider_minified', false);
+                            if ((false === $this->aggregate && str_replace($this->dontmove, '', $path) === $path) || (true === $this->aggregate && (false === $consider_minified_array || str_replace($consider_minified_array, '', $path) === $path))) {
+                                $minified_url = $this->minify_single($path);
+                                if (!empty($minified_url)) {
                                     // Replace orig URL with cached minified URL.
-                                    $new_tag = str_replace( $url, $minified_url, $tag );
-                                } elseif ( apply_filters( 'autoptimize_filter_ccsjs_remove_empty_minified_url', false ) ) {
+                                    $new_tag = str_replace($url, $minified_url, $tag);
+                                } elseif (apply_filters('autoptimize_filter_ccsjs_remove_empty_minified_url', false)) {
                                     // Remove the original style tag, because cache content is empty but only if
                                     // filter is true-ed because $minified_url is also false if file is minified already.
                                     $new_tag = '';
@@ -352,14 +352,14 @@ 
                             }
                         }
 
-                        if ( '' !== $new_tag ) {
+                        if ('' !== $new_tag) {
                             // Optionally defer (preload) non-aggregated CSS.
-                            $new_tag = $this->optionally_defer_excluded( $new_tag, $url );
+                            $new_tag = $this->optionally_defer_excluded($new_tag, $url);
                         }
 
                         // And replace!
-                        if ( ( '' !== $new_tag && $new_tag !== $tag ) || ( '' === $new_tag && apply_filters( 'autoptimize_filter_css_remove_empty_files', false ) ) ) {
-                            $this->content = str_replace( $tag, $new_tag, $this->content );
+                        if (('' !== $new_tag && $new_tag !== $tag) || ('' === $new_tag && apply_filters('autoptimize_filter_css_remove_empty_files', false))) {
+                            $this->content = str_replace($tag, $new_tag, $this->content);
                         }
                     }
                 }
@@ -380,30 +380,30 @@ 
      *
      * @return string $new_tag
      */
-    private function optionally_defer_excluded( $tag, $url = '' )
+    private function optionally_defer_excluded($tag, $url = '')
     {
         // Defer single CSS if "inline & defer" is ON and there is inline CSS.
-        if ( ! empty( $tag ) && false === strpos( $tag, ' onload=' ) && $this->defer && ! empty( $this->defer_inline ) && apply_filters( 'autoptimize_filter_css_defer_excluded', true, $tag ) ) {
+        if (!empty($tag) && false === strpos($tag, ' onload=') && $this->defer && !empty($this->defer_inline) && apply_filters('autoptimize_filter_css_defer_excluded', true, $tag)) {
             // get media attribute and based on that create onload JS attribute value.
-            if ( false === strpos( $tag, 'media=' ) ) {
-                $tag = str_replace( '<link', "<link media='all'", $tag );
+            if (false === strpos($tag, 'media=')) {
+                $tag = str_replace('<link', "<link media='all'", $tag);
             }
 
-            preg_match( '#media=(?:"|\')([^>]*)(?:"|\')#Ui', $tag, $_medias );
+            preg_match('#media=(?:"|\')([^>]*)(?:"|\')#Ui', $tag, $_medias);
             $_media          = $_medias[1];
-            $_preload_onload = autoptimizeConfig::get_ao_css_preload_onload( $_media );
+            $_preload_onload = autoptimizeConfig::get_ao_css_preload_onload($_media);
 
-            if ( 'print' !== $_media ) {
+            if ('print' !== $_media) {
                 // If not media=print, adapt original <link> element for CSS to be preloaded and add <noscript>-version for fallback.
-                $new_tag = '<noscript>' . autoptimizeUtils::remove_id_from_node( $tag ) . '</noscript>' . str_replace(
+                $new_tag = '<noscript>'.autoptimizeUtils::remove_id_from_node($tag).'</noscript>'.str_replace(
                     $_medias[0],
-                    "media='print' onload=\"" . $_preload_onload . '"',
+                    "media='print' onload=\"".$_preload_onload.'"',
                     $tag
                 );
 
                 // Optionally (but default false) preload the (excluded) CSS-file.
-                if ( apply_filters( 'autoptimize_fitler_css_preload_and_print', false ) && 'none' !== $url ) {
-                    $new_tag = '<link rel="preload" as="stylesheet" href="' . $url . '"/>' . $new_tag;
+                if (apply_filters('autoptimize_fitler_css_preload_and_print', false) && 'none' !== $url) {
+                    $new_tag = '<link rel="preload" as="stylesheet" href="'.$url.'"/>'.$new_tag;
                 }
             } else {
                 $new_tag = $tag;
@@ -423,22 +423,22 @@ 
      * @param string $path image 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;
@@ -463,29 +463,29 @@ 
          * 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;
                 }
@@ -495,7 +495,7 @@ 
         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,
@@ -504,27 +504,27 @@ 
          */
 
         // 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.
             $head_and_data = $check->retrieve();
-            $_base64data   = explode( ';base64,', $head_and_data );
+            $_base64data   = explode(';base64,', $head_and_data);
             $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,';
@@ -546,13 +546,13 @@ 
             }
 
             // Encode the data.
-            $base64data    = base64_encode( file_get_contents( $path ) );
-            $head_and_data = $dataurihead . $base64data;
+            $base64data    = base64_encode(file_get_contents($path));
+            $head_and_data = $dataurihead.$base64data;
 
             // Save in cache.
-            $check->cache( $head_and_data, 'text/plain' );
+            $check->cache($head_and_data, 'text/plain');
         }
-        unset( $check );
+        unset($check);
 
         return array(
             'full'       => $head_and_data,
@@ -569,13 +569,13 @@ 
      *
      * @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;
@@ -591,15 +591,15 @@ 
      *
      * @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
@@ -617,17 +617,17 @@ 
                  */
 
                 // 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(
-                        $original_url, $replacement_url, $url_src_matches[1][ $count ]
+                    $replacements[$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;
     }
@@ -640,26 +640,26 @@ 
      * @param string $code HTML being processed to hide fonts.
      * @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);
             }
         }
 
@@ -673,9 +673,9 @@ 
      * @param string $code HTML being processed to unhide fonts.
      * @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);
     }
 
     /**
@@ -684,10 +684,10 @@ 
      * @param string $code HTML being processed rewrite assets.
      * @return string
      */
-    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:
@@ -704,35 +704,35 @@ 
         $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 ]
+                                $url_src_matches[1][$count]
                             );
-                            $inlined                                     = true;
+                            $inlined = true;
                         }
                     }
                 }
@@ -743,20 +743,20 @@ 
                  * 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(
-                        $original_url, $replacement_url, $url_src_matches[1][ $count ]
+                    $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;
     }
@@ -766,29 +766,29 @@ 
      */
     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)) {
                     $css_path = $css;
-                    $css      = self::fixurls( $css_path, file_get_contents( $css_path ) );
-                    $css      = preg_replace( '/\x{EF}\x{BB}\x{BF}/', '', $css );
-                    $tmpstyle = apply_filters( 'autoptimize_css_individual_style', $css, $css_path );
-                    if ( has_filter( 'autoptimize_css_individual_style' ) && ! empty( $tmpstyle ) ) {
+                    $css      = self::fixurls($css_path, file_get_contents($css_path));
+                    $css      = preg_replace('/\x{EF}\x{BB}\x{BF}/', '', $css);
+                    $tmpstyle = apply_filters('autoptimize_css_individual_style', $css, $css_path);
+                    if (has_filter('autoptimize_css_individual_style') && !empty($tmpstyle)) {
                         $css                   = $tmpstyle;
                         $this->alreadyminified = true;
-                    } elseif ( $this->can_inject_late( $css_path, $css ) ) {
-                        $css = self::build_injectlater_marker( $css_path, md5( $css ) );
+                    } elseif ($this->can_inject_late($css_path, $css)) {
+                        $css = self::build_injectlater_marker($css_path, md5($css));
                     }
                 } else {
                     // Couldn't read CSS. Maybe getpath isn't working?
@@ -796,12 +796,12 @@ 
                 }
             }
 
-            foreach ( $media as $elem ) {
-                if ( ! empty( $css ) ) {
-                    if ( ! isset( $this->csscode[ $elem ] ) ) {
-                        $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;
                 }
             }
         }
@@ -809,133 +809,133 @@ 
         // 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;
-                    $this->csscode[ $medianame ] = $code;
-                    $md5list[ $medianame ]       = $md5list[ $med ];
-                    unset( $this->csscode[ $med ], $this->csscode[ $media ], $md5list[ $med ] );
+                    $medianame                   = $med.', '.$media;
+                    $this->csscode[$medianame] = $code;
+                    $md5list[$medianame]       = $md5list[$med];
+                    unset($this->csscode[$med], $this->csscode[$media], $md5list[$med]);
                 }
             }
-            $md5list[ $medianame ] = $md5sum;
+            $md5list[$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);
                 }
             }
         }
@@ -949,18 +949,18 @@ 
     public function cache()
     {
         // CSS cache.
-        foreach ( $this->csscode as $media => $code ) {
-            if ( empty( $code ) ) {
+        foreach ($this->csscode as $media => $code) {
+            if (empty($code)) {
                 continue;
             }
 
-            $md5   = $this->hashmap[ md5( $code ) ];
-            $cache = new autoptimizeCache( $md5, 'css' );
-            if ( ! $cache->check() ) {
+            $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();
         }
     }
 
@@ -970,95 +970,95 @@ 
     public function getcontent()
     {
         // Restore the full content (only applies when "autoptimize_filter_css_justhead" filter is true).
-        if ( ! empty( $this->restofcontent ) ) {
+        if (!empty($this->restofcontent)) {
             $this->content      .= $this->restofcontent;
             $this->restofcontent = '';
         }
 
         // type is not added by default.
         $type_css = '';
-        if ( apply_filters( 'autoptimize_filter_cssjs_addtype', false ) ) {
+        if (apply_filters('autoptimize_filter_cssjs_addtype', false)) {
             $type_css = 'type="text/css" ';
         }
 
         // Inject the new stylesheets.
-        $replace_tag = array( '<title', 'before' );
-        $replace_tag = apply_filters( 'autoptimize_filter_css_replacetag', $replace_tag, $this->content );
+        $replace_tag = array('<title', 'before');
+        $replace_tag = apply_filters('autoptimize_filter_css_replacetag', $replace_tag, $this->content);
 
-        if ( $this->inline ) {
-            foreach ( $this->csscode as $media => $code ) {
-                $this->inject_in_html( apply_filters( 'autoptimize_filter_css_bodyreplacementpayload', '<style ' . $type_css . 'media="' . $media . '">' . $code . '</style>' ), $replace_tag );
+        if ($this->inline) {
+            foreach ($this->csscode as $media => $code) {
+                $this->inject_in_html(apply_filters('autoptimize_filter_css_bodyreplacementpayload', '<style '.$type_css.'media="'.$media.'">'.$code.'</style>'), $replace_tag);
             }
         } else {
-            if ( $this->defer ) {
+            if ($this->defer) {
                 $preload_css_block  = '';
                 $inlined_ccss_block = '';
                 $noscript_css_block = '<noscript id="aonoscrcss">';
 
                 $defer_inline_code = $this->defer_inline;
-                if ( ! empty( $defer_inline_code ) ) {
-                    if ( apply_filters( 'autoptimize_filter_css_critcss_minify', true ) ) {
-                        $icss_hash  = md5( $defer_inline_code );
-                        $icss_cache = new autoptimizeCache( $icss_hash, 'css' );
-                        if ( $icss_cache->check() ) {
+                if (!empty($defer_inline_code)) {
+                    if (apply_filters('autoptimize_filter_css_critcss_minify', true)) {
+                        $icss_hash  = md5($defer_inline_code);
+                        $icss_cache = new autoptimizeCache($icss_hash, 'css');
+                        if ($icss_cache->check()) {
                             // we have the optimized inline CSS in cache.
                             $defer_inline_code = $icss_cache->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;
-                                $icss_cache->cache( $defer_inline_code, 'text/css' );
-                                unset( $tmp_code );
+                                $icss_cache->cache($defer_inline_code, 'text/css');
+                                unset($tmp_code);
                             }
                         }
                     }
                     // inlined critical css set here, but injected when full CSS is injected
                     // to avoid CSS containing SVG with <title tag receiving the full CSS link.
-                    $inlined_ccss_block = '<style ' . $type_css . 'id="aoatfcss" media="all">' . $defer_inline_code . '</style>';
+                    $inlined_ccss_block = '<style '.$type_css.'id="aoatfcss" media="all">'.$defer_inline_code.'</style>';
                 }
             }
 
-            foreach ( $this->url as $media => $url ) {
-                $url = $this->url_replace_cdn( $url );
+            foreach ($this->url as $media => $url) {
+                $url = $this->url_replace_cdn($url);
 
                 // Add the stylesheet either deferred (import at bottom) or normal links in head.
-                if ( $this->defer && 'print' !== $media ) {
-                    $preload_onload = autoptimizeConfig::get_ao_css_preload_onload( $media );
+                if ($this->defer && 'print' !== $media) {
+                    $preload_onload = autoptimizeConfig::get_ao_css_preload_onload($media);
 
-                    $preload_css_block .= '<link rel="stylesheet" media="print" href="' . $url . '" onload="' . $preload_onload . '" />';
-                    if ( apply_filters( 'autoptimize_fitler_css_preload_and_print', false ) ) {
-                        $preload_css_block = '<link rel="preload" as="stylesheet" href="' . $url . '"/>' . $preload_css_block;
+                    $preload_css_block .= '<link rel="stylesheet" media="print" href="'.$url.'" onload="'.$preload_onload.'" />';
+                    if (apply_filters('autoptimize_fitler_css_preload_and_print', false)) {
+                        $preload_css_block = '<link rel="preload" as="stylesheet" href="'.$url.'"/>'.$preload_css_block;
                     }
-                    $noscript_css_block .= '<link ' . $type_css . 'media="' . $media . '" href="' . $url . '" rel="stylesheet" />';
+                    $noscript_css_block .= '<link '.$type_css.'media="'.$media.'" href="'.$url.'" rel="stylesheet" />';
                 } else {
-                    if ( strlen( $this->csscode[ $media ] ) > $this->cssinlinesize ) {
-                        $this->inject_in_html( apply_filters( 'autoptimize_filter_css_bodyreplacementpayload', '<link ' . $type_css . 'media="' . $media . '" href="' . $url . '" rel="stylesheet" />' ), $replace_tag );
-                    } elseif ( strlen( $this->csscode[ $media ] ) > 0 ) {
-                        $this->inject_in_html( apply_filters( 'autoptimize_filter_css_bodyreplacementpayload', '<style ' . $type_css . 'media="' . $media . '">' . $this->csscode[ $media ] . '</style>' ), $replace_tag );
+                    if (strlen($this->csscode[$media]) > $this->cssinlinesize) {
+                        $this->inject_in_html(apply_filters('autoptimize_filter_css_bodyreplacementpayload', '<link '.$type_css.'media="'.$media.'" href="'.$url.'" rel="stylesheet" />'), $replace_tag);
+                    } elseif (strlen($this->csscode[$media]) > 0) {
+                        $this->inject_in_html(apply_filters('autoptimize_filter_css_bodyreplacementpayload', '<style '.$type_css.'media="'.$media.'">'.$this->csscode[$media].'</style>'), $replace_tag);
                     }
                 }
             }
 
-            if ( $this->defer ) {
+            if ($this->defer) {
                 $noscript_css_block .= '</noscript>';
                 // Inject inline critical CSS, the preloaded full CSS and the noscript-CSS.
-                $this->inject_in_html( apply_filters( 'autoptimize_filter_css_bodyreplacementpayload', $inlined_ccss_block . $preload_css_block . $noscript_css_block ), $replace_tag );
+                $this->inject_in_html(apply_filters('autoptimize_filter_css_bodyreplacementpayload', $inlined_ccss_block.$preload_css_block.$noscript_css_block), $replace_tag);
             }
         }
 
         // restore comments.
-        $this->content = $this->restore_comments( $this->content );
+        $this->content = $this->restore_comments($this->content);
 
         // restore IE hacks.
-        $this->content = $this->restore_iehacks( $this->content );
+        $this->content = $this->restore_iehacks($this->content);
 
         // restore (no)script.
-        $this->content = $this->restore_marked_content( 'SCRIPT', $this->content );
+        $this->content = $this->restore_marked_content('SCRIPT', $this->content);
 
         // Restore noptimize.
-        $this->content = $this->restore_noptimize( $this->content );
+        $this->content = $this->restore_noptimize($this->content);
 
         // Return the modified stylesheet.
         return $this->content;
@@ -1070,44 +1070,44 @@ 
      * @param string $file filename of optimized CSS-file.
      * @param string $code CSS-code in which to fix URL's.
      */
-    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\"'" );
-                $no_q_url = trim( $url, "\"'" );
-                if ( $url !== $no_q_url ) {
+                $url      = trim($url, " \t\n\r\0\x0B\"'");
+                $no_q_url = trim($url, "\"'");
+                if ($url !== $no_q_url) {
                     $removed_quotes = true;
                 } else {
                     $removed_quotes = false;
                 }
 
-                if ( '' === $no_q_url ) {
+                if ('' === $no_q_url) {
                     continue;
                 }
 
                 $url = $no_q_url;
-                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 { // Relative URL.
@@ -1116,49 +1116,49 @@ 
                      * 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 ( $removed_quotes ) {
-                        $replace[ $hash ] = "url('" . $newurl . "')" . $matches[2][ $k ];
+                    if ($removed_quotes) {
+                        $replace[$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->allowlist ) ) {
-            foreach ( $this->allowlist as $match ) {
-                if ( false !== strpos( $tag, $match ) ) {
+        if (!empty($this->allowlist)) {
+            foreach ($this->allowlist as $match) {
+                if (false !== strpos($tag, $match)) {
                     return true;
                 }
             }
             // no match with allowlist.
             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;
                     }
@@ -1170,22 +1170,22 @@ 
         }
     }
 
-    private function can_inject_late( $css_path, $css )
+    private function can_inject_late($css_path, $css)
     {
-        $consider_minified_array = apply_filters( 'autoptimize_filter_css_consider_minified', false, $css_path );
-        if ( true !== $this->inject_min_late ) {
+        $consider_minified_array = apply_filters('autoptimize_filter_css_consider_minified', false, $css_path);
+        if (true !== $this->inject_min_late) {
             // late-inject turned off.
             return false;
-        } elseif ( ( false === strpos( $css_path, 'min.css' ) ) && ( str_replace( $consider_minified_array, '', $css_path ) === $css_path ) ) {
+        } elseif ((false === strpos($css_path, 'min.css')) && (str_replace($consider_minified_array, '', $css_path) === $css_path)) {
             // 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 ( ( ( true == $this->datauris ) || ( ! empty( $this->cdn_url ) ) ) && preg_match( '#background[^;}]*url\(#Ui', $css ) ) {
+        } elseif (((true == $this->datauris) || (!empty($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 {
@@ -1203,44 +1203,44 @@ 
      *
      * @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' );
-        do_action( 'autoptimize_action_css_hash', $hash );
+        $hash  = 'single_'.md5($contents);
+        $cache = new autoptimizeCache($hash, 'css');
+        do_action('autoptimize_action_css_hash', $hash);
 
         // 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->hide_fontface_and_maybe_cdn( $contents );
-            $contents = $this->replace_urls( $contents );
-            $contents = $this->restore_fontface( $contents );
+            $contents = $this->hide_fontface_and_maybe_cdn($contents);
+            $contents = $this->replace_urls($contents);
+            $contents = $this->restore_fontface($contents);
             // Now minify...
             $cssmin   = new autoptimizeCSSmin();
-            $contents = trim( $cssmin->run( $contents ) );
+            $contents = trim($cssmin->run($contents));
 
             // Check if minified cache content is empty.
-            if ( empty( $contents ) ) {
+            if (empty($contents)) {
                 return false;
             }
 
             // Filter contents of excluded minified CSS.
-            $contents = apply_filters( 'autoptimize_filter_css_single_after_minify', $contents );
+            $contents = apply_filters('autoptimize_filter_css_single_after_minify', $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;
     }
@@ -1260,20 +1260,20 @@ 
         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;
+        $this->options[$name] = $value;
         $this->$name            = $value;
     }
 
-    public function getOption( $name )
+    public function getOption($name)
     {
-        return $this->options[ $name ];
+        return $this->options[$name];
     }
 
     /**
@@ -1287,11 +1287,11 @@ 
      * @param string $css the to be sanitized CSS
      * @return string sanitized CSS.
      */
-    public static function sanitize_css( $css )
+    public static function sanitize_css($css)
     {
-        $css = strip_tags( $css );
-        if ( strpos( $css, '<' ) !== false ) {
-            $css = preg_replace( '#<(\/?\w+)#', '\00003C$1', $css );
+        $css = strip_tags($css);
+        if (strpos($css, '<') !== false) {
+            $css = preg_replace('#<(\/?\w+)#', '\00003C$1', $css);
         }
         return $css;
     }

classes/autoptimizeCriticalCSSSettings.php

Spacing +113 added lines, -113 removed lines

@@ -3,7 +3,7 @@ 
  * Critical CSS Options page.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -17,34 +17,34 @@ 
 
     public function __construct()
     {
-        $this->settings_screen_do_remote_http = apply_filters( 'autoptimize_settingsscreen_remotehttp', $this->settings_screen_do_remote_http );
+        $this->settings_screen_do_remote_http = apply_filters('autoptimize_settingsscreen_remotehttp', $this->settings_screen_do_remote_http);
         $this->run();
     }
 
     protected function enabled()
     {
-        return apply_filters( 'autoptimize_filter_show_criticalcss_tabs', true );
+        return apply_filters('autoptimize_filter_show_criticalcss_tabs', true);
     }
 
     public function run()
     {
-        if ( $this->enabled() ) {
-            add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_critcss_tabs' ), 10, 1 );
-            add_action( 'admin_enqueue_scripts', array( $this, 'admin_assets' ) );
+        if ($this->enabled()) {
+            add_filter('autoptimize_filter_settingsscreen_tabs', array($this, 'add_critcss_tabs'), 10, 1);
+            add_action('admin_enqueue_scripts', array($this, 'admin_assets'));
 
-            if ( $this->is_multisite_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) {
-                add_action( 'network_admin_menu', array( $this, 'add_critcss_admin_menu' ) );
+            if ($this->is_multisite_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network()) {
+                add_action('network_admin_menu', array($this, 'add_critcss_admin_menu'));
             } else {
-                add_action( 'admin_menu', array( $this, 'add_critcss_admin_menu' ) );
+                add_action('admin_menu', array($this, 'add_critcss_admin_menu'));
             }
 
             $criticalcss_ajax = new autoptimizeCriticalCSSSettingsAjax();
         }
     }
 
-    public function add_critcss_tabs( $in )
+    public function add_critcss_tabs($in)
     {
-        $in = array_merge( $in, array( 'ao_critcss' => '⚡ ' . __( 'Critical CSS', 'autoptimize' ) ) );
+        $in = array_merge($in, array('ao_critcss' => '⚡ '.__('Critical CSS', 'autoptimize')));
 
         return $in;
     }
@@ -52,66 +52,66 @@ 
     public function add_critcss_admin_menu()
     {
         // Register settings.
-        register_setting( 'ao_ccss_options_group', 'autoptimize_css_defer_inline' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_rules' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_additional' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_queue' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_viewport' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_finclude' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_rtimelimit' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_noptimize' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_debug' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_key' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_keyst' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_loggedin' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_forcepath' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_deferjquery' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_domain' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_unloadccss' );
+        register_setting('ao_ccss_options_group', 'autoptimize_css_defer_inline');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_rules');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_additional');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_queue');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_viewport');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_finclude');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_rtimelimit');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_noptimize');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_debug');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_key');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_keyst');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_loggedin');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_forcepath');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_deferjquery');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_domain');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_unloadccss');
 
         // And add submenu-page.
-        add_submenu_page( null, 'Critical CSS', 'Critical CSS', 'manage_options', 'ao_critcss', array( $this, 'ao_criticalcsssettings_page' ) );
+        add_submenu_page(null, 'Critical CSS', 'Critical CSS', 'manage_options', 'ao_critcss', array($this, 'ao_criticalcsssettings_page'));
     }
 
-    public function admin_assets( $hook ) {
+    public function admin_assets($hook) {
         // Return if plugin is not hooked.
-        if ( 'settings_page_ao_critcss' != $hook && 'admin_page_ao_critcss' != $hook ) {
+        if ('settings_page_ao_critcss' != $hook && 'admin_page_ao_critcss' != $hook) {
             return;
         }
 
         // Stylesheets to add.
-        wp_enqueue_style( 'wp-jquery-ui-dialog' );
-        wp_enqueue_style( 'ao-tablesorter', plugins_url( 'critcss-inc/css/ao-tablesorter/style.css', __FILE__ ) );
-        wp_enqueue_style( 'ao-ccss-admin-css', plugins_url( 'critcss-inc/css/admin_styles.css', __FILE__ ) );
+        wp_enqueue_style('wp-jquery-ui-dialog');
+        wp_enqueue_style('ao-tablesorter', plugins_url('critcss-inc/css/ao-tablesorter/style.css', __FILE__));
+        wp_enqueue_style('ao-ccss-admin-css', plugins_url('critcss-inc/css/admin_styles.css', __FILE__));
 
         // Scripts to add.
-        wp_enqueue_script( 'jquery-ui-dialog', array( 'jquery' ) );
-        wp_enqueue_script( 'md5', plugins_url( 'critcss-inc/js/md5.min.js', __FILE__ ), null, null, true );
-        wp_enqueue_script( 'tablesorter', plugins_url( 'critcss-inc/js/jquery.tablesorter.min.js', __FILE__ ), array( 'jquery' ), null, true );
-        wp_enqueue_script( 'ao-ccss-admin-license', plugins_url( 'critcss-inc/js/admin_settings.js', __FILE__ ), array( 'jquery' ), null, true );
+        wp_enqueue_script('jquery-ui-dialog', array('jquery'));
+        wp_enqueue_script('md5', plugins_url('critcss-inc/js/md5.min.js', __FILE__), null, null, true);
+        wp_enqueue_script('tablesorter', plugins_url('critcss-inc/js/jquery.tablesorter.min.js', __FILE__), array('jquery'), null, true);
+        wp_enqueue_script('ao-ccss-admin-license', plugins_url('critcss-inc/js/admin_settings.js', __FILE__), array('jquery'), null, true);
     }
 
     public function ao_criticalcsssettings_page()
     {
         // these are not OO yet, simply require for now.
-        require_once( 'critcss-inc/admin_settings_rules.php' );
-        require_once( 'critcss-inc/admin_settings_queue.php' );
-        require_once( 'critcss-inc/admin_settings_key.php' );
-        require_once( 'critcss-inc/admin_settings_adv.php' );
-        require_once( 'critcss-inc/admin_settings_explain.php' );
+        require_once('critcss-inc/admin_settings_rules.php');
+        require_once('critcss-inc/admin_settings_queue.php');
+        require_once('critcss-inc/admin_settings_key.php');
+        require_once('critcss-inc/admin_settings_adv.php');
+        require_once('critcss-inc/admin_settings_explain.php');
 
         // fetch all options at once and populate them individually explicitely as globals.
         $all_options = autoptimizeCriticalCSSBase::fetch_options();
-        foreach ( $all_options as $_option => $_value ) {
+        foreach ($all_options as $_option => $_value) {
             global ${$_option};
             ${$_option} = $_value;
         }
         ?>
-        <script>document.title = "Autoptimize: <?php _e( 'Critical CSS', 'autoptimize' ); ?> " + document.title;</script>
+        <script>document.title = "Autoptimize: <?php _e('Critical CSS', 'autoptimize'); ?> " + document.title;</script>
         <div class="wrap">
             <div id="autoptimize_main">
                 <div id="ao_title_and_button">
-                    <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
+                    <h1><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
                 </div>
 
                 <?php
@@ -119,39 +119,39 @@ 
                 echo autoptimizeConfig::ao_admin_tabs();
 
                 // Make sure dir to write ao_ccss exists and is writable.
-                if ( ! is_dir( AO_CCSS_DIR ) ) {
-                    $mkdirresp = @mkdir( AO_CCSS_DIR, 0775, true ); // @codingStandardsIgnoreLine
+                if (!is_dir(AO_CCSS_DIR)) {
+                    $mkdirresp = @mkdir(AO_CCSS_DIR, 0775, true); // @codingStandardsIgnoreLine
                 } else {
                     $mkdirresp = true;
                 }
 
                 // Make sure our index.html is there.
-                if ( ! is_file( AO_CCSS_DIR . 'index.html' ) ) {
-                    $fileresp = file_put_contents( AO_CCSS_DIR . 'index.html', '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>' );
+                if (!is_file(AO_CCSS_DIR.'index.html')) {
+                    $fileresp = file_put_contents(AO_CCSS_DIR.'index.html', '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>');
                 } else {
                     $fileresp = true;
                 }
 
                 // Warn if we could not create those files.
-                if ( ( ! $mkdirresp ) || ( ! $fileresp ) ) {
+                if ((!$mkdirresp) || (!$fileresp)) {
                     ?>
                     <div class="notice-error notice"><p>
                     <?php
-                    _e( 'Could not create the required directory. Make sure the webserver can write to the wp-content directory.', 'autoptimize' );
+                    _e('Could not create the required directory. Make sure the webserver can write to the wp-content directory.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
                 }
 
                 // Check for "inline & defer CSS" being active in Autoptimize.
-                if ( ! empty( $ao_ccss_key ) && ! $ao_css_defer ) {
-                    if ( empty( $ao_ccss_keyst ) ) {
+                if (!empty($ao_ccss_key) && !$ao_css_defer) {
+                    if (empty($ao_ccss_keyst)) {
                         // no keystate so likely in activation-process of CCSS, let's enable "inline & defer CSS" immediately to make things easier!
-                        autoptimizeOptionWrapper::update_option( 'autoptimize_css_defer', 'on' );
+                        autoptimizeOptionWrapper::update_option('autoptimize_css_defer', 'on');
                         ?>
                         <div class="notice-info notice"><p>
                         <?php
-                        _e( "The \"Inline and Defer CSS\" option was activated to allow critical CSS to be used.", 'autoptimize' );
+                        _e("The \"Inline and Defer CSS\" option was activated to allow critical CSS to be used.", 'autoptimize');
                         ?>
                         </p></div>
                         <?php
@@ -160,7 +160,7 @@ 
                         ?>
                         <div class="notice-warning notice"><p>
                         <?php
-                        _e( "Oops! Please <strong>activate the \"Inline and Defer CSS\" option</strong> on Autoptimize's main settings page to ensure critical CSS is used on the front-end.", 'autoptimize' );
+                        _e("Oops! Please <strong>activate the \"Inline and Defer CSS\" option</strong> on Autoptimize's main settings page to ensure critical CSS is used on the front-end.", 'autoptimize');
                         ?>
                         </p></div>
                         <?php
@@ -168,11 +168,11 @@ 
                 }
 
                 // check if WordPress cron is disabled and warn if so.
-                if ( ! empty( $ao_ccss_key ) && defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON && PAnD::is_admin_notice_active( 'i-know-about-disable-cron-forever' ) ) {
+                if (!empty($ao_ccss_key) && defined('DISABLE_WP_CRON') && DISABLE_WP_CRON && PAnD::is_admin_notice_active('i-know-about-disable-cron-forever')) {
                     ?>
                     <div data-dismissible="i-know-about-disable-cron-forever" class="notice-warning notice is-dismissible"><p>
                     <?php
-                    _e( 'WordPress cron (for task scheduling) seems to be disabled. Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize' );
+                    _e('WordPress cron (for task scheduling) seems to be disabled. Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
@@ -180,24 +180,24 @@ 
 
                 // warn if it looks as though the queue processing job looks isn't running
                 // but store result in transient as to not to have to go through 2 arrays each and every time.
-                $_warn_cron = get_transient( 'ao_ccss_cronwarning' );
-                if ( ! empty( $ao_ccss_key ) && false === $_warn_cron ) {
+                $_warn_cron = get_transient('ao_ccss_cronwarning');
+                if (!empty($ao_ccss_key) && false === $_warn_cron) {
                     $_jobs_all_new         = true;
-                    $_oldest_job_timestamp = microtime( true ); // now.
+                    $_oldest_job_timestamp = microtime(true); // now.
                     $_jobs_too_old         = true;
 
                     // go over queue array.
-                    if ( empty( $ao_ccss_queue ) ) {
+                    if (empty($ao_ccss_queue)) {
                         // no jobs, then no warning.
                         $_jobs_all_new = false;
                     } else {
-                        foreach ( $ao_ccss_queue as $job ) {
-                            if ( $job['jctime'] < $_oldest_job_timestamp ) {
+                        foreach ($ao_ccss_queue as $job) {
+                            if ($job['jctime'] < $_oldest_job_timestamp) {
                                 // we need to catch the oldest job's timestamp.
                                 $_oldest_job_timestamp = $job['jctime'];
                             }
 
-                            if ( 'NEW' !== $job['jqstat'] && 'firstrun' !== $job['ljid'] ) {
+                            if ('NEW' !== $job['jqstat'] && 'firstrun' !== $job['ljid']) {
                                 // we have a non-"NEW" job which is not our pending firstrun job either, break the loop.
                                 $_jobs_all_new = false;
                                 break;
@@ -206,11 +206,11 @@ 
                     }
 
                     // is the oldest job too old (4h)?
-                    if ( $_oldest_job_timestamp > microtime( true ) - 60 * 60 * 4 ) {
+                    if ($_oldest_job_timestamp > microtime(true) - 60*60*4) {
                         $_jobs_too_old = false;
                     }
 
-                    if ( $_jobs_all_new && ! $this->ao_ccss_has_autorules() && $_jobs_too_old ) {
+                    if ($_jobs_all_new && !$this->ao_ccss_has_autorules() && $_jobs_too_old) {
                         $_warn_cron            = 'on';
                         $_transient_multiplier = 1; // store for 1 hour.
                     } else {
@@ -218,35 +218,35 @@ 
                         $_transient_multiplier = 4; // store for 4 hours.
                     }
                     // and set transient.
-                    set_transient( 'ao_ccss_cronwarning', $_warn_cron, $_transient_multiplier * HOUR_IN_SECONDS );
+                    set_transient('ao_ccss_cronwarning', $_warn_cron, $_transient_multiplier*HOUR_IN_SECONDS);
                 }
 
-                if ( ! empty( $ao_ccss_key ) && 'on' == $_warn_cron && PAnD::is_admin_notice_active( 'i-know-about-cron-1' ) ) {
+                if (!empty($ao_ccss_key) && 'on' == $_warn_cron && PAnD::is_admin_notice_active('i-know-about-cron-1')) {
                     ?>
                     <div data-dismissible="i-know-about-cron-1" class="notice-warning notice is-dismissible"><p>
                     <?php
-                    _e( 'It looks like there might be a problem with WordPress cron (task scheduling). Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize' );
+                    _e('It looks like there might be a problem with WordPress cron (task scheduling). Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
-                } elseif ( ! empty( $ao_ccss_key ) && '2' == $ao_ccss_keyst && 'on' != $_warn_cron && ! $this->ao_ccss_has_autorules() ) {
+                } elseif (!empty($ao_ccss_key) && '2' == $ao_ccss_keyst && 'on' != $_warn_cron && !$this->ao_ccss_has_autorules()) {
                     ?>
                     <div class="notice-success notice"><p>
                     <?php
-                    _e( 'Great, Autoptimize will now automatically start creating new critical CSS rules, you should see those appearing below in the next couple of hours.', 'autoptimize' );
+                    _e('Great, Autoptimize will now automatically start creating new critical CSS rules, you should see those appearing below in the next couple of hours.', 'autoptimize');
                     echo ' ';
-                    _e( 'In the meantime you might want to <strong>edit default rule CSS now</strong>, to avoid all CSS being inlined when no (applicable) rules are found.', 'autoptimize' );
+                    _e('In the meantime you might want to <strong>edit default rule CSS now</strong>, to avoid all CSS being inlined when no (applicable) rules are found.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
                 }
 
                 // warn if service is down.
-                if ( ! empty( $ao_ccss_key ) && ! empty( $ao_ccss_servicestatus ) && is_array( $ao_ccss_servicestatus ) && 'down' === $ao_ccss_servicestatus['critcss']['status'] ) {
+                if (!empty($ao_ccss_key) && !empty($ao_ccss_servicestatus) && is_array($ao_ccss_servicestatus) && 'down' === $ao_ccss_servicestatus['critcss']['status']) {
                     ?>
                     <div class="notice-warning notice"><p>
                     <?php
-                    _e( 'The critical CSS service has been reported to be down. Although no new rules will be created for now, this does not prevent existing rules from being applied.', 'autoptimize' );
+                    _e('The critical CSS service has been reported to be down. Although no new rules will be created for now, this does not prevent existing rules from being applied.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
@@ -254,12 +254,12 @@ 
 
                 // warn if too many rules (based on length of ao_ccss_rules option) as that might cause issues at e.g. wpengine
                 // see https://wpengine.com/support/database-optimization-best-practices/#Autoloaded_Data
-                $_raw_rules_length = strlen( get_option( 'autoptimize_ccss_rules', '') );
-                if ( $_raw_rules_length > apply_filters( 'autoptimize_ccss_rules_length_warning', 500000 ) ) {
+                $_raw_rules_length = strlen(get_option('autoptimize_ccss_rules', ''));
+                if ($_raw_rules_length > apply_filters('autoptimize_ccss_rules_length_warning', 500000)) {
                     ?>
                     <div class="notice-warning notice"><p>
                     <?php
-                    _e( 'It looks like the amount of Critical CSS rules is very high, it is recommended to reconfigure Autoptimize (e.g. by manually creating broader rules) to ensure less rules are created.', 'autoptimize' );
+                    _e('It looks like the amount of Critical CSS rules is very high, it is recommended to reconfigure Autoptimize (e.g. by manually creating broader rules) to ensure less rules are created.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
@@ -269,24 +269,24 @@ 
                 ?>
                 <form id="settings" method="post" action="options.php">
                     <?php
-                    settings_fields( 'ao_ccss_options_group' );
+                    settings_fields('ao_ccss_options_group');
 
                     // Get API key status.
-                    $key = autoptimizeCriticalCSSCore::ao_ccss_key_status( true );
+                    $key = autoptimizeCriticalCSSCore::ao_ccss_key_status(true);
 
-                    if ( $this->is_multisite_network_admin() ) {
+                    if ($this->is_multisite_network_admin()) {
                         ?>
                         <ul id="key-panel">
                             <li class="itemDetail">
                             <?php
                                 // translators: the placesholder is for a line of code in wp-config.php.
-                                echo sprintf( __( '<p>Critical CSS settings cannot be set at network level as critical CSS is specific to each sub-site.</p><p>You can however provide the critical CSS API key for use by all sites by adding this your wp-config.php as %s</p>', 'autoptimize' ), '<br/><code>define(\'AUTOPTIMIZE_CRITICALCSS_API_KEY\', \'eyJhbGmorestringsherexHa7MkOQFtDFkZgLmBLe-LpcHx4\');</code>' );
+                                echo sprintf(__('<p>Critical CSS settings cannot be set at network level as critical CSS is specific to each sub-site.</p><p>You can however provide the critical CSS API key for use by all sites by adding this your wp-config.php as %s</p>', 'autoptimize'), '<br/><code>define(\'AUTOPTIMIZE_CRITICALCSS_API_KEY\', \'eyJhbGmorestringsherexHa7MkOQFtDFkZgLmBLe-LpcHx4\');</code>');
                             ?>
                             </li>
                         </ul>
                         <?php
                     } else {
-                        if ( 'valid' == $key['status'] ) {
+                        if ('valid' == $key['status']) {
                             // If key status is valid, render other panels.
                             // Render rules section.
                             ao_ccss_render_rules();
@@ -303,23 +303,23 @@ 
                             $viewport = autoptimizeCriticalCSSCore::ao_ccss_viewport();
 
                             // Add hidden fields.
-                            echo "<input class='hidden' name='autoptimize_ccss_rules' value='" . $ao_ccss_rules_raw . "'>";
-                            echo "<input class='hidden' name='autoptimize_ccss_queue' value='" . $ao_ccss_queue_raw . "'>";
-                            echo '<input class="hidden" name="autoptimize_ccss_viewport[w]" value="' . $viewport['w'] . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_viewport[h]" value="' . $viewport['h'] . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_finclude" value="' . esc_attr( $ao_ccss_finclude ) . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_rtimelimit" value="' . $ao_ccss_rtimelimit . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_debug" value="' . $ao_ccss_debug . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_noptimize" value="' . $ao_ccss_noptimize . '">';
-                            echo '<input class="hidden" name="autoptimize_css_defer_inline" value="' . esc_attr( $ao_css_defer_inline ) . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_loggedin" value="' . $ao_ccss_loggedin . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_forcepath" value="' . $ao_ccss_forcepath . '">';
+                            echo "<input class='hidden' name='autoptimize_ccss_rules' value='".$ao_ccss_rules_raw."'>";
+                            echo "<input class='hidden' name='autoptimize_ccss_queue' value='".$ao_ccss_queue_raw."'>";
+                            echo '<input class="hidden" name="autoptimize_ccss_viewport[w]" value="'.$viewport['w'].'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_viewport[h]" value="'.$viewport['h'].'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_finclude" value="'.esc_attr($ao_ccss_finclude).'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_rtimelimit" value="'.$ao_ccss_rtimelimit.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_debug" value="'.$ao_ccss_debug.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_noptimize" value="'.$ao_ccss_noptimize.'">';
+                            echo '<input class="hidden" name="autoptimize_css_defer_inline" value="'.esc_attr($ao_css_defer_inline).'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_loggedin" value="'.$ao_ccss_loggedin.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_forcepath" value="'.$ao_ccss_forcepath.'">';
                         }
                         // Render key panel unconditionally.
-                        ao_ccss_render_key( $ao_ccss_key, $key['status'], $key['stmsg'], $key['msg'], $key['color'] );
+                        ao_ccss_render_key($ao_ccss_key, $key['status'], $key['stmsg'], $key['msg'], $key['color']);
                         ?>
                         <p class="submit left">
-                            <input type="submit" class="button-primary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" />
+                            <input type="submit" class="button-primary" value="<?php _e('Save Changes', 'autoptimize'); ?>" />
                         </p>
                         <?php
                     }
@@ -337,31 +337,31 @@ 
                     });
                 }
                 </script>
-                <form id="importSettingsForm"<?php if ( $this->is_multisite_network_admin() ) { echo ' class="hidden"'; } ?>>
-                    <span id="exportSettings" class="button-secondary"><?php _e( 'Export Settings', 'autoptimize' ); ?></span>
-                    <input class="button-secondary" id="importSettings" type="button" value="<?php _e( 'Import Settings', 'autoptimize' ); ?>" onclick="upload();return false;" />
+                <form id="importSettingsForm"<?php if ($this->is_multisite_network_admin()) { echo ' class="hidden"'; } ?>>
+                    <span id="exportSettings" class="button-secondary"><?php _e('Export Settings', 'autoptimize'); ?></span>
+                    <input class="button-secondary" id="importSettings" type="button" value="<?php _e('Import Settings', 'autoptimize'); ?>" onclick="upload();return false;" />
                     <input class="button-secondary" id="settingsfile" name="settingsfile" type="file" />
                 </form>
                 <div id="importdialog"></div>
             </div><!-- /#autoptimize_main -->
         </div><!-- /#wrap -->
         <?php
-        if ( ! $this->is_multisite_network_admin() ) {
+        if (!$this->is_multisite_network_admin()) {
             // Include debug panel if debug mode is enable.
-            if ( $ao_ccss_debug ) {
+            if ($ao_ccss_debug) {
             ?>
                 <div id="debug">
                     <?php
                     // Include debug panel.
-                    include( 'critcss-inc/admin_settings_debug.php' );
+                    include('critcss-inc/admin_settings_debug.php');
                     ?>
                 </div><!-- /#debug -->
             <?php
             }
             echo '<script>';
-            include( 'critcss-inc/admin_settings_rules.js.php' );
-            include( 'critcss-inc/admin_settings_queue.js.php' );
-            include( 'critcss-inc/admin_settings_impexp.js.php' );
+            include('critcss-inc/admin_settings_rules.js.php');
+            include('critcss-inc/admin_settings_queue.js.php');
+            include('critcss-inc/admin_settings_impexp.js.php');
             echo '</script>';
         }
     }
@@ -369,19 +369,19 @@ 
     public static function ao_ccss_has_autorules() {
         static $_has_auto_rules = null;
 
-        if ( null === $_has_auto_rules ) {
+        if (null === $_has_auto_rules) {
             global $ao_ccss_rules;
             $_has_auto_rules = false;
-            if ( ! empty( $ao_ccss_rules ) ) {
-                foreach ( array( 'types', 'paths' ) as $_typat ) {
-                    foreach ( $ao_ccss_rules[ $_typat ] as $rule ) {
-                        if ( ! empty( $rule['hash'] ) ) {
+            if (!empty($ao_ccss_rules)) {
+                foreach (array('types', 'paths') as $_typat) {
+                    foreach ($ao_ccss_rules[$_typat] as $rule) {
+                        if (!empty($rule['hash'])) {
                             // we have at least one AUTO job, so all is fine.
                             $_has_auto_rules = true;
                             break;
                         }
                     }
-                    if ( $_has_auto_rules ) {
+                    if ($_has_auto_rules) {
                         break;
                     }
                 }
@@ -394,8 +394,8 @@ 
     public function is_multisite_network_admin() {
         static $_multisite_network_admin = null;
 
-        if ( null === $_multisite_network_admin ) {
-            if ( is_multisite() && is_network_admin() ) {
+        if (null === $_multisite_network_admin) {
+            if (is_multisite() && is_network_admin()) {
                 $_multisite_network_admin = true;
             } else {
                 $_multisite_network_admin = false;

classes/autoptimizeCriticalCSSCore.php

Spacing +152 added lines, -152 removed lines

@@ -4,7 +4,7 @@ 
  * gets called by AO core, checks the rules and if a matching rule is found returns the associated CCSS.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -13,7 +13,7 @@ 
     {
         // fetch all options at once and populate them individually explicitely as globals.
         $all_options = autoptimizeCriticalCSSBase::fetch_options();
-        foreach ( $all_options as $_option => $_value ) {
+        foreach ($all_options as $_option => $_value) {
             global ${$_option};
             ${$_option} = $_value;
         }
@@ -28,28 +28,28 @@ 
         global $ao_ccss_unloadccss;
 
         // add all filters to do CCSS if key present.
-        if ( $ao_css_defer && isset( $ao_ccss_key ) && ! empty( $ao_ccss_key ) ) {
+        if ($ao_css_defer && isset($ao_ccss_key) && !empty($ao_ccss_key)) {
             // Set AO behavior: disable minification to avoid double minifying and caching.
-            add_filter( 'autoptimize_filter_css_critcss_minify', '__return_false' );
-            add_filter( 'autoptimize_filter_css_defer_inline', array( $this, 'ao_ccss_frontend' ), 10, 1 );
+            add_filter('autoptimize_filter_css_critcss_minify', '__return_false');
+            add_filter('autoptimize_filter_css_defer_inline', array($this, 'ao_ccss_frontend'), 10, 1);
 
             // Add the action to enqueue jobs for CriticalCSS cron.
-            add_action( 'autoptimize_action_css_hash', array( 'autoptimizeCriticalCSSEnqueue', 'ao_ccss_enqueue' ), 10, 1 );
+            add_action('autoptimize_action_css_hash', array('autoptimizeCriticalCSSEnqueue', 'ao_ccss_enqueue'), 10, 1);
 
             // conditionally add the filter to defer jquery and others.
-            if ( $ao_ccss_deferjquery ) {
-                add_filter( 'autoptimize_html_after_minify', array( $this, 'ao_ccss_defer_jquery' ), 11, 1 );
+            if ($ao_ccss_deferjquery) {
+                add_filter('autoptimize_html_after_minify', array($this, 'ao_ccss_defer_jquery'), 11, 1);
             }
 
             // conditionally add filter to unload the CCSS.
-            if ( $ao_ccss_unloadccss ) {
-                add_filter( 'autoptimize_html_after_minify', array( $this, 'ao_ccss_unloadccss' ), 12, 1 );
+            if ($ao_ccss_unloadccss) {
+                add_filter('autoptimize_html_after_minify', array($this, 'ao_ccss_unloadccss'), 12, 1);
             }
 
             // Order paths by length, as longest ones have greater priority in the rules.
-            if ( ! empty( $ao_ccss_rules['paths'] ) ) {
-                $keys = array_map( 'strlen', array_keys( $ao_ccss_rules['paths'] ) );
-                array_multisort( $keys, SORT_DESC, $ao_ccss_rules['paths'] );
+            if (!empty($ao_ccss_rules['paths'])) {
+                $keys = array_map('strlen', array_keys($ao_ccss_rules['paths']));
+                array_multisort($keys, SORT_DESC, $ao_ccss_rules['paths']);
             }
 
             // Add an array with default WordPress's conditional tags
@@ -58,14 +58,14 @@ 
             $ao_ccss_types = $this->get_ao_ccss_core_types();
 
             // Extend conditional tags on plugin initalization.
-            add_action( apply_filters( 'autoptimize_filter_ccss_extend_types_hook', 'init' ), array( $this, 'ao_ccss_extend_types' ) );
+            add_action(apply_filters('autoptimize_filter_ccss_extend_types_hook', 'init'), array($this, 'ao_ccss_extend_types'));
 
             // When autoptimize cache is cleared, also clear transient cache for page templates.
-            add_action( 'autoptimize_action_cachepurged', array( 'autoptimizeCriticalCSSCore', 'ao_ccss_clear_page_tpl_cache' ), 10, 0 );
+            add_action('autoptimize_action_cachepurged', array('autoptimizeCriticalCSSCore', 'ao_ccss_clear_page_tpl_cache'), 10, 0);
         }
     }
 
-    public function ao_ccss_frontend( $inlined ) {
+    public function ao_ccss_frontend($inlined) {
         // Apply CriticalCSS to frontend pages
         // Attach types and settings arrays.
         global $ao_ccss_types;
@@ -76,23 +76,23 @@ 
         global $ao_ccss_keyst;
 
         $no_ccss = '';
-        $ao_ccss_additional = autoptimizeStyles::sanitize_css( $ao_ccss_additional );
+        $ao_ccss_additional = autoptimizeStyles::sanitize_css($ao_ccss_additional);
 
         // Only if keystatus is OK and option to add CCSS for logged on users is on or user is not logged in.
-        if ( ( $ao_ccss_keyst && 2 == $ao_ccss_keyst ) && ( $ao_ccss_loggedin || ! is_user_logged_in() ) ) {
+        if (($ao_ccss_keyst && 2 == $ao_ccss_keyst) && ($ao_ccss_loggedin || !is_user_logged_in())) {
             // Check for a valid CriticalCSS based on path to return its contents.
-            $req_path = strtok( $_SERVER['REQUEST_URI'], '?' );
-            if ( ! empty( $ao_ccss_rules['paths'] ) ) {
-                foreach ( $ao_ccss_rules['paths'] as $path => $rule ) {
+            $req_path = strtok($_SERVER['REQUEST_URI'], '?');
+            if (!empty($ao_ccss_rules['paths'])) {
+                foreach ($ao_ccss_rules['paths'] as $path => $rule) {
                     // explicit match OR partial match if MANUAL rule.
-                    if ( $req_path == $path || urldecode( $req_path ) == $path || ( false == $rule['hash'] && false != $rule['file'] && strpos( $req_path, str_replace( site_url(), '', $path ) ) !== false ) ) {
-                        if ( file_exists( AO_CCSS_DIR . $rule['file'] ) ) {
-                            $_ccss_contents = file_get_contents( AO_CCSS_DIR . $rule['file'] );
-                            if ( 'none' != $_ccss_contents ) {
-                                if ( $ao_ccss_debug ) {
-                                    $_ccss_contents = '/* PATH: ' . $path . ' hash: ' . $rule['hash'] . ' file: ' . $rule['file'] . ' */ ' . $_ccss_contents;
+                    if ($req_path == $path || urldecode($req_path) == $path || (false == $rule['hash'] && false != $rule['file'] && strpos($req_path, str_replace(site_url(), '', $path)) !== false)) {
+                        if (file_exists(AO_CCSS_DIR.$rule['file'])) {
+                            $_ccss_contents = file_get_contents(AO_CCSS_DIR.$rule['file']);
+                            if ('none' != $_ccss_contents) {
+                                if ($ao_ccss_debug) {
+                                    $_ccss_contents = '/* PATH: '.$path.' hash: '.$rule['hash'].' file: '.$rule['file'].' */ '.$_ccss_contents;
                                 }
-                                return apply_filters( 'autoptimize_filter_ccss_core_ccss', $_ccss_contents . $ao_ccss_additional );
+                                return apply_filters('autoptimize_filter_ccss_core_ccss', $_ccss_contents.$ao_ccss_additional);
                             } else {
                                 $no_ccss = 'none';
                             }
@@ -102,55 +102,55 @@ 
             }
 
             // Check for a valid CriticalCSS based on conditional tags to return its contents.
-            if ( ! empty( $ao_ccss_rules['types'] ) && 'none' !== $no_ccss ) {
+            if (!empty($ao_ccss_rules['types']) && 'none' !== $no_ccss) {
                 // order types-rules by the order of the original $ao_ccss_types array so as not to depend on the order in which rules were added.
-                $ao_ccss_rules['types'] = array_replace( array_intersect_key( array_flip( $ao_ccss_types ), $ao_ccss_rules['types'] ), $ao_ccss_rules['types'] );
+                $ao_ccss_rules['types'] = array_replace(array_intersect_key(array_flip($ao_ccss_types), $ao_ccss_rules['types']), $ao_ccss_rules['types']);
                 $is_front_page          = is_front_page();
 
-                foreach ( $ao_ccss_rules['types'] as $type => $rule ) {
-                    if ( in_array( $type, $ao_ccss_types ) && file_exists( AO_CCSS_DIR . $rule['file'] ) ) {
-                        $_ccss_contents = file_get_contents( AO_CCSS_DIR . $rule['file'] );
-                        if ( $is_front_page && 'is_front_page' == $type ) {
-                            if ( 'none' != $_ccss_contents ) {
-                                if ( $ao_ccss_debug ) {
-                                    $_ccss_contents = '/* TYPES: ' . $type . ' hash: ' . $rule['hash'] . ' file: ' . $rule['file'] . ' */ ' . $_ccss_contents;
+                foreach ($ao_ccss_rules['types'] as $type => $rule) {
+                    if (in_array($type, $ao_ccss_types) && file_exists(AO_CCSS_DIR.$rule['file'])) {
+                        $_ccss_contents = file_get_contents(AO_CCSS_DIR.$rule['file']);
+                        if ($is_front_page && 'is_front_page' == $type) {
+                            if ('none' != $_ccss_contents) {
+                                if ($ao_ccss_debug) {
+                                    $_ccss_contents = '/* TYPES: '.$type.' hash: '.$rule['hash'].' file: '.$rule['file'].' */ '.$_ccss_contents;
                                 }
-                                return apply_filters( 'autoptimize_filter_ccss_core_ccss', $_ccss_contents . $ao_ccss_additional );
+                                return apply_filters('autoptimize_filter_ccss_core_ccss', $_ccss_contents.$ao_ccss_additional);
                             } else {
                                 $no_ccss = 'none';
                             }
-                        } elseif ( strpos( $type, 'custom_post_' ) === 0 && ! $is_front_page ) {
-                            if ( get_post_type( get_the_ID() ) === substr( $type, 12 ) ) {
-                                if ( 'none' != $_ccss_contents ) {
-                                    if ( $ao_ccss_debug ) {
-                                        $_ccss_contents = '/* TYPES: ' . $type . ' hash: ' . $rule['hash'] . ' file: ' . $rule['file'] . ' */ ' . $_ccss_contents;
+                        } elseif (strpos($type, 'custom_post_') === 0 && !$is_front_page) {
+                            if (get_post_type(get_the_ID()) === substr($type, 12)) {
+                                if ('none' != $_ccss_contents) {
+                                    if ($ao_ccss_debug) {
+                                        $_ccss_contents = '/* TYPES: '.$type.' hash: '.$rule['hash'].' file: '.$rule['file'].' */ '.$_ccss_contents;
                                     }
-                                    return apply_filters( 'autoptimize_filter_ccss_core_ccss', $_ccss_contents . $ao_ccss_additional );
+                                    return apply_filters('autoptimize_filter_ccss_core_ccss', $_ccss_contents.$ao_ccss_additional);
                                 } else {
                                     $no_ccss = 'none';
                                 }
                             }
-                        } elseif ( 0 === strpos( $type, 'template_' ) && ! $is_front_page ) {
-                            if ( is_page_template( substr( $type, 9 ) ) ) {
-                                if ( 'none' != $_ccss_contents ) {
-                                    if ( $ao_ccss_debug ) {
-                                        $_ccss_contents = '/* TYPES: ' . $type . ' hash: ' . $rule['hash'] . ' file: ' . $rule['file'] . ' */ ' . $_ccss_contents;
+                        } elseif (0 === strpos($type, 'template_') && !$is_front_page) {
+                            if (is_page_template(substr($type, 9))) {
+                                if ('none' != $_ccss_contents) {
+                                    if ($ao_ccss_debug) {
+                                        $_ccss_contents = '/* TYPES: '.$type.' hash: '.$rule['hash'].' file: '.$rule['file'].' */ '.$_ccss_contents;
                                     }
-                                    return apply_filters( 'autoptimize_filter_ccss_core_ccss', $_ccss_contents . $ao_ccss_additional );
+                                    return apply_filters('autoptimize_filter_ccss_core_ccss', $_ccss_contents.$ao_ccss_additional);
                                 } else {
                                     $no_ccss = 'none';
                                 }
                             }
-                        } elseif ( ! $is_front_page ) {
+                        } elseif (!$is_front_page) {
                             // all "normal" conditional tags, core + woo + buddypress + edd + bbpress
                             // but we have to remove the prefix for the non-core ones for them to function.
-                            $type = str_replace( array( 'woo_', 'bp_', 'bbp_', 'edd_' ), '', $type );
-                            if ( function_exists( $type ) && call_user_func( $type ) ) {
-                                if ( 'none' != $_ccss_contents ) {
-                                    if ( $ao_ccss_debug ) {
-                                        $_ccss_contents = '/* TYPES: ' . $type . ' hash: ' . $rule['hash'] . ' file: ' . $rule['file'] . ' */ ' . $_ccss_contents;
+                            $type = str_replace(array('woo_', 'bp_', 'bbp_', 'edd_'), '', $type);
+                            if (function_exists($type) && call_user_func($type)) {
+                                if ('none' != $_ccss_contents) {
+                                    if ($ao_ccss_debug) {
+                                        $_ccss_contents = '/* TYPES: '.$type.' hash: '.$rule['hash'].' file: '.$rule['file'].' */ '.$_ccss_contents;
                                     }
-                                    return apply_filters( 'autoptimize_filter_ccss_core_ccss', $_ccss_contents . $ao_ccss_additional );
+                                    return apply_filters('autoptimize_filter_ccss_core_ccss', $_ccss_contents.$ao_ccss_additional);
                                 } else {
                                     $no_ccss = 'none';
                                 }
@@ -163,45 +163,45 @@ 
 
         // Finally, inline the default CriticalCSS if any or else the entire CSS for the page
         // This also applies to logged in users if the option to add CCSS for logged in users has been disabled.
-        if ( ! empty( $inlined ) && 'none' !== $no_ccss ) {
-            return apply_filters( 'autoptimize_filter_ccss_core_ccss', $inlined . $ao_ccss_additional );
+        if (!empty($inlined) && 'none' !== $no_ccss) {
+            return apply_filters('autoptimize_filter_ccss_core_ccss', $inlined.$ao_ccss_additional);
         } else {
-            add_filter( 'autoptimize_filter_css_inline', '__return_true' );
+            add_filter('autoptimize_filter_css_inline', '__return_true');
             return;
         }
     }
 
-    public function ao_ccss_defer_jquery( $in ) {
+    public function ao_ccss_defer_jquery($in) {
         global $ao_ccss_loggedin;
         // defer all linked and inline JS.
-        if ( ( ! is_user_logged_in() || $ao_ccss_loggedin ) && preg_match_all( '#<script.*>(.*)</script>#Usmi', $in, $matches, PREG_SET_ORDER ) ) {
-            foreach ( $matches as $match ) {
-                if ( str_replace( apply_filters( 'autoptimize_filter_ccss_core_defer_exclude', array( 'data-noptimize="1"', 'data-cfasync="false"', 'data-pagespeed-no-defer' ) ), '', $match[0] ) !== $match[0] ) {
+        if ((!is_user_logged_in() || $ao_ccss_loggedin) && preg_match_all('#<script.*>(.*)</script>#Usmi', $in, $matches, PREG_SET_ORDER)) {
+            foreach ($matches as $match) {
+                if (str_replace(apply_filters('autoptimize_filter_ccss_core_defer_exclude', array('data-noptimize="1"', 'data-cfasync="false"', 'data-pagespeed-no-defer')), '', $match[0]) !== $match[0]) {
                     // do not touch JS with noptimize/ cfasync/ pagespeed-no-defer flags.
                     continue;
-                } elseif ( '' !== $match[1] && ( ! preg_match( '/<script.* type\s?=.*>/', $match[0] ) || preg_match( '/type\s*=\s*[\'"]?(?:text|application)\/(?:javascript|ecmascript)[\'"]?/i', $match[0] ) ) ) {
+                } elseif ('' !== $match[1] && (!preg_match('/<script.* type\s?=.*>/', $match[0]) || preg_match('/type\s*=\s*[\'"]?(?:text|application)\/(?:javascript|ecmascript)[\'"]?/i', $match[0]))) {
                     // base64-encode and defer all inline JS.
-                    $base64_js = '<script defer src="data:text/javascript;base64,' . base64_encode( $match[1] ) . '"></script>';
-                    $in        = str_replace( $match[0], $base64_js, $in );
-                } elseif ( str_replace( array( ' defer', ' async' ), '', $match[0] ) === $match[0] ) {
+                    $base64_js = '<script defer src="data:text/javascript;base64,'.base64_encode($match[1]).'"></script>';
+                    $in        = str_replace($match[0], $base64_js, $in);
+                } elseif (str_replace(array(' defer', ' async'), '', $match[0]) === $match[0]) {
                     // and defer linked JS unless already deferred or asynced.
-                    $new_match = str_replace( '<script ', '<script defer ', $match[0] );
-                    $in        = str_replace( $match[0], $new_match, $in );
+                    $new_match = str_replace('<script ', '<script defer ', $match[0]);
+                    $in        = str_replace($match[0], $new_match, $in);
                 }
             }
         }
         return $in;
     }
 
-    public function ao_ccss_unloadccss( $html_in ) {
+    public function ao_ccss_unloadccss($html_in) {
         // set media attrib of inline CCSS to none at onLoad to avoid it impacting full CSS (rarely needed).
-        $_unloadccss_js = apply_filters( 'autoptimize_filter_ccss_core_unloadccss_js', '<script>window.addEventListener("load", function(event) {document.getElementById("aoatfcss").media="none";})</script>' );
+        $_unloadccss_js = apply_filters('autoptimize_filter_ccss_core_unloadccss_js', '<script>window.addEventListener("load", function(event) {document.getElementById("aoatfcss").media="none";})</script>');
 
-        if ( false !== strpos( $html_in, $_unloadccss_js . '</body>' ) ) {
+        if (false !== strpos($html_in, $_unloadccss_js.'</body>')) {
             return $html_in;
         }
 
-        return str_replace( '</body>', $_unloadccss_js . '</body>', $html_in );
+        return str_replace('</body>', $_unloadccss_js.'</body>', $html_in);
     }
 
     public function ao_ccss_extend_types() {
@@ -210,9 +210,9 @@ 
         global $ao_ccss_types;
 
         // in some cases $ao_ccss_types is empty and/or not an array, this should work around that problem.
-        if ( empty( $ao_ccss_types ) || ! is_array( $ao_ccss_types ) ) {
+        if (empty($ao_ccss_types) || !is_array($ao_ccss_types)) {
             $ao_ccss_types = get_ao_ccss_core_types();
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'Empty types array in extend, refetching array with core conditionals.', 3 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('Empty types array in extend, refetching array with core conditionals.', 3);
         }
 
         // Custom Post Types.
@@ -224,23 +224,23 @@ 
             'names',
             'and'
         );
-        foreach ( $cpts as $cpt ) {
-            array_unshift( $ao_ccss_types, 'custom_post_' . $cpt );
+        foreach ($cpts as $cpt) {
+            array_unshift($ao_ccss_types, 'custom_post_'.$cpt);
         }
 
         // Templates.
         // Transient cache to avoid frequent disk reads.
-        $templates = get_transient( 'autoptimize_ccss_page_templates' );
-        if ( ! $templates ) {
+        $templates = get_transient('autoptimize_ccss_page_templates');
+        if (!$templates) {
             $templates = wp_get_theme()->get_page_templates();
-            set_transient( 'autoptimize_ccss_page_templates', $templates, HOUR_IN_SECONDS );
+            set_transient('autoptimize_ccss_page_templates', $templates, HOUR_IN_SECONDS);
         }
-        foreach ( $templates as $tplfile => $tplname ) {
-            array_unshift( $ao_ccss_types, 'template_' . $tplfile );
+        foreach ($templates as $tplfile => $tplname) {
+            array_unshift($ao_ccss_types, 'template_'.$tplfile);
         }
 
         // bbPress tags.
-        if ( function_exists( 'is_bbpress' ) ) {
+        if (function_exists('is_bbpress')) {
             $ao_ccss_types = array_merge(
                 array(
                     'bbp_is_bbpress',
@@ -272,7 +272,7 @@ 
         }
 
         // BuddyPress tags.
-        if ( function_exists( 'is_buddypress' ) ) {
+        if (function_exists('is_buddypress')) {
             $ao_ccss_types = array_merge(
                 array(
                     'bp_is_activation_page',
@@ -314,7 +314,7 @@ 
         }
 
         // Easy Digital Downloads (EDD) tags.
-        if ( function_exists( 'edd_is_checkout' ) ) {
+        if (function_exists('edd_is_checkout')) {
             $ao_ccss_types = array_merge(
                 array(
                     'edd_is_checkout',
@@ -326,7 +326,7 @@ 
         }
 
         // WooCommerce tags.
-        if ( class_exists( 'WooCommerce' ) ) {
+        if (class_exists('WooCommerce')) {
             $ao_ccss_types = array_merge(
                 array(
                     'woo_is_account_page',
@@ -345,7 +345,7 @@ 
 
     public function get_ao_ccss_core_types() {
         global $ao_ccss_types;
-        if ( empty( $ao_ccss_types ) || ! is_array( $ao_ccss_types ) ) {
+        if (empty($ao_ccss_types) || !is_array($ao_ccss_types)) {
             return array(
                 'is_404',
                 'is_archive',
@@ -366,7 +366,7 @@ 
         }
     }
 
-    public static function ao_ccss_key_status( $render ) {
+    public static function ao_ccss_key_status($render) {
         // Provide key status
         // Get key and key status.
         global $ao_ccss_key;
@@ -379,55 +379,55 @@ 
         $key_return = array();
         $status     = false;
 
-        if ( $key && 2 == $key_status ) {
+        if ($key && 2 == $key_status) {
             // Key exists and its status is valid.
             // Set valid key status.
             $status     = 'valid';
-            $status_msg = __( 'Valid' );
+            $status_msg = __('Valid');
             $color      = '#46b450'; // Green.
             $message    = null;
-        } elseif ( $key && 1 == $key_status ) {
+        } elseif ($key && 1 == $key_status) {
             // Key exists but its validation has failed.
             // Set invalid key status.
             $status     = 'invalid';
-            $status_msg = __( 'Invalid' );
+            $status_msg = __('Invalid');
             $color      = '#dc3232'; // Red.
-            $message    = __( 'Your API key is invalid. Please enter a valid <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> key.', 'autoptimize' );
-        } elseif ( $key && ! $key_status ) {
+            $message    = __('Your API key is invalid. Please enter a valid <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> key.', 'autoptimize');
+        } elseif ($key && !$key_status) {
             // Key exists but it has no valid status yet
             // Perform key validation.
-            $key_check = $self->ao_ccss_key_validation( $key );
+            $key_check = $self->ao_ccss_key_validation($key);
 
             // Key is valid, set valid status.
-            if ( $key_check ) {
+            if ($key_check) {
                 $status     = 'valid';
-                $status_msg = __( 'Valid' );
+                $status_msg = __('Valid');
                 $color      = '#46b450'; // Green.
                 $message    = null;
             } else {
                 // Key is invalid, set invalid status.
                 $status     = 'invalid';
-                $status_msg = __( 'Invalid' );
+                $status_msg = __('Invalid');
                 $color      = '#dc3232'; // Red.
-                if ( get_option( 'autoptimize_ccss_keyst' ) == 1 ) {
-                    $message = __( 'Your API key is invalid. Please enter a valid <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> key.', 'autoptimize' );
+                if (get_option('autoptimize_ccss_keyst') == 1) {
+                    $message = __('Your API key is invalid. Please enter a valid <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> key.', 'autoptimize');
                 } else {
-                    $message = __( 'Something went wrong when checking your API key, make sure you server can communicate with https://criticalcss.com and/ or try again later.', 'autoptimize' );
+                    $message = __('Something went wrong when checking your API key, make sure you server can communicate with https://criticalcss.com and/ or try again later.', 'autoptimize');
                 }
             }
         } else {
             // No key nor status
             // Set no key status.
             $status     = 'nokey';
-            $status_msg = __( 'None' );
+            $status_msg = __('None');
             $color      = '#ffb900'; // Yellow.
-            $message    = __( 'Please enter a valid <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> API key to start.', 'autoptimize' );
+            $message    = __('Please enter a valid <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> API key to start.', 'autoptimize');
         }
 
         // Fill returned values.
         $key_return['status'] = $status;
         // Provide rendering information if required.
-        if ( $render ) {
+        if ($render) {
             $key_return['stmsg'] = $status_msg;
             $key_return['color'] = $color;
             $key_return['msg']   = $message;
@@ -437,7 +437,7 @@ 
         return $key_return;
     }
 
-    public function ao_ccss_key_validation( $key ) {
+    public function ao_ccss_key_validation($key) {
         global $ao_ccss_noptimize;
 
         // POST a dummy job to criticalcss.com to check for key validation
@@ -445,26 +445,26 @@ 
         $src_url = get_home_url();
 
         // Avoid AO optimizations if required by config or avoid lazyload if lazyload is active in AO.
-        if ( ! empty( $ao_ccss_noptimize ) ) {
+        if (!empty($ao_ccss_noptimize)) {
             $src_url .= '?ao_noptirocket=1';
-        } elseif ( class_exists( 'autoptimizeImages', false ) && autoptimizeImages::should_lazyload_wrapper() ) {
+        } elseif (class_exists('autoptimizeImages', false) && autoptimizeImages::should_lazyload_wrapper()) {
             $src_url .= '?ao_nolazy=1';
         }
 
-        $src_url = apply_filters( 'autoptimize_filter_ccss_cron_srcurl', $src_url );
+        $src_url = apply_filters('autoptimize_filter_ccss_cron_srcurl', $src_url);
 
         // Prepare the request.
-        $url  = esc_url_raw( AO_CCSS_API . 'generate' );
+        $url  = esc_url_raw(AO_CCSS_API.'generate');
         $args = array(
             'headers' => array(
-                'User-Agent'    => 'Autoptimize v' . AO_CCSS_VER,
+                'User-Agent'    => 'Autoptimize v'.AO_CCSS_VER,
                 'Content-type'  => 'application/json; charset=utf-8',
-                'Authorization' => 'JWT ' . $key,
+                'Authorization' => 'JWT '.$key,
                 'Connection'    => 'close',
             ),
             // Body must be JSON.
             'body'    => json_encode(
-                apply_filters( 'autoptimize_ccss_cron_api_generate_body',
+                apply_filters('autoptimize_ccss_cron_api_generate_body',
                     array(
                         'url'    => $src_url,
                         'aff'    => 1,
@@ -475,23 +475,23 @@ 
         );
 
         // Dispatch the request and store its response code.
-        $req  = wp_safe_remote_post( $url, $args );
-        $code = wp_remote_retrieve_response_code( $req );
-        $body = json_decode( wp_remote_retrieve_body( $req ), true );
+        $req  = wp_safe_remote_post($url, $args);
+        $code = wp_remote_retrieve_response_code($req);
+        $body = json_decode(wp_remote_retrieve_body($req), true);
 
-        if ( 200 == $code ) {
+        if (200 == $code) {
             // Response is OK.
             // Set key status as valid and log key check.
-            update_option( 'autoptimize_ccss_keyst', 2 );
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: API key is valid, updating key status', 3 );
+            update_option('autoptimize_ccss_keyst', 2);
+            autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: API key is valid, updating key status', 3);
 
             // extract job-id from $body and put it in the queue as a P job
             // but only if no jobs and no rules!
             global $ao_ccss_queue;
             global $ao_ccss_rules;
 
-            if ( 0 == count( $ao_ccss_queue ) && 0 == count( $ao_ccss_rules['types'] ) && 0 == count( $ao_ccss_rules['paths'] ) ) {
-                if ( 'JOB_QUEUED' == $body['job']['status'] || 'JOB_ONGOING' == $body['job']['status'] ) {
+            if (0 == count($ao_ccss_queue) && 0 == count($ao_ccss_rules['types']) && 0 == count($ao_ccss_rules['paths'])) {
+                if ('JOB_QUEUED' == $body['job']['status'] || 'JOB_ONGOING' == $body['job']['status']) {
                     $jprops['ljid']     = 'firstrun';
                     $jprops['rtarget']  = 'types|is_front_page';
                     $jprops['ptype']    = 'is_front_page';
@@ -502,30 +502,30 @@ 
                     $jprops['jqstat']   = $body['job']['status'];
                     $jprops['jrstat']   = null;
                     $jprops['jvstat']   = null;
-                    $jprops['jctime']   = microtime( true );
+                    $jprops['jctime']   = microtime(true);
                     $jprops['jftime']   = null;
                     $ao_ccss_queue['/'] = $jprops;
-                    $ao_ccss_queue_raw  = json_encode( $ao_ccss_queue );
-                    update_option( 'autoptimize_ccss_queue', $ao_ccss_queue_raw, false );
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Created P job for is_front_page based on API key check response.', 3 );
+                    $ao_ccss_queue_raw  = json_encode($ao_ccss_queue);
+                    update_option('autoptimize_ccss_queue', $ao_ccss_queue_raw, false);
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Created P job for is_front_page based on API key check response.', 3);
                 }
             }
             return true;
-        } elseif ( 401 == $code ) {
+        } elseif (401 == $code) {
             // Response is unauthorized
             // Set key status as invalid and log key check.
-            update_option( 'autoptimize_ccss_keyst', 1 );
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: API key is invalid, updating key status', 3 );
+            update_option('autoptimize_ccss_keyst', 1);
+            autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: API key is invalid, updating key status', 3);
             return false;
         } else {
             // Response unkown
             // Log key check attempt.
-            autoptimizeCriticalCSSCore::ao_ccss_log( 'criticalcss.com: could not check API key status, this is a service error, body follows if any...', 2 );
-            if ( ! empty( $body ) ) {
-                autoptimizeCriticalCSSCore::ao_ccss_log( print_r( $body, true ), 2 );
+            autoptimizeCriticalCSSCore::ao_ccss_log('criticalcss.com: could not check API key status, this is a service error, body follows if any...', 2);
+            if (!empty($body)) {
+                autoptimizeCriticalCSSCore::ao_ccss_log(print_r($body, true), 2);
             }
-            if ( is_wp_error( $req ) ) {
-                autoptimizeCriticalCSSCore::ao_ccss_log( $req->get_error_message(), 2 );
+            if (is_wp_error($req)) {
+                autoptimizeCriticalCSSCore::ao_ccss_log($req->get_error_message(), 2);
             }
             return false;
         }
@@ -540,14 +540,14 @@ 
         $viewport = array();
 
         // Viewport Width.
-        if ( ! empty( $ao_ccss_viewport['w'] ) ) {
+        if (!empty($ao_ccss_viewport['w'])) {
             $viewport['w'] = $ao_ccss_viewport['w'];
         } else {
             $viewport['w'] = '';
         }
 
         // Viewport Height.
-        if ( ! empty( $ao_ccss_viewport['h'] ) ) {
+        if (!empty($ao_ccss_viewport['h'])) {
             $viewport['h'] = $ao_ccss_viewport['h'];
         } else {
             $viewport['h'] = '';
@@ -556,23 +556,23 @@ 
         return $viewport;
     }
 
-    public static function ao_ccss_check_contents( $ccss ) {
+    public static function ao_ccss_check_contents($ccss) {
         // Perform basic exploit avoidance and CSS validation.
-        if ( ! empty( $ccss ) ) {
+        if (!empty($ccss)) {
             // Try to avoid code injection.
-            $blocklist = array( '#!/', 'function(', '<script', '<?php' );
-            foreach ( $blocklist as $blocklisted ) {
-                if ( strpos( $ccss, $blocklisted ) !== false ) {
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Critical CSS received contained blocklisted content.', 2 );
+            $blocklist = array('#!/', 'function(', '<script', '<?php');
+            foreach ($blocklist as $blocklisted) {
+                if (strpos($ccss, $blocklisted) !== false) {
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Critical CSS received contained blocklisted content.', 2);
                     return false;
                 }
             }
 
             // Check for most basics CSS structures.
-            $needlist = array( '{', '}', ':' );
-            foreach ( $needlist as $needed ) {
-                if ( false === strpos( $ccss, $needed ) && 'none' !== $ccss ) {
-                    autoptimizeCriticalCSSCore::ao_ccss_log( 'Critical CSS received did not seem to contain real CSS.', 2 );
+            $needlist = array('{', '}', ':');
+            foreach ($needlist as $needed) {
+                if (false === strpos($ccss, $needed) && 'none' !== $ccss) {
+                    autoptimizeCriticalCSSCore::ao_ccss_log('Critical CSS received did not seem to contain real CSS.', 2);
                     return false;
                 }
             }
@@ -582,7 +582,7 @@ 
         return true;
     }
 
-    public static function ao_ccss_log( $msg, $lvl ) {
+    public static function ao_ccss_log($msg, $lvl) {
         // Commom logging facility
         // Attach debug option.
         global $ao_ccss_debug;
@@ -593,7 +593,7 @@ 
         // 3: DD (for debug)
         // Default: UU (for unkown).
         $level = false;
-        switch ( $lvl ) {
+        switch ($lvl) {
             case 1:
                 $level = 'II';
                 break;
@@ -602,7 +602,7 @@ 
                 break;
             case 3:
                 // Output debug messages only if debug mode is enabled.
-                if ( $ao_ccss_debug ) {
+                if ($ao_ccss_debug) {
                     $level = 'DD';
                 }
                 break;
@@ -611,19 +611,19 @@ 
         }
 
         // Prepare and write a log message if there's a valid level.
-        if ( $level ) {
+        if ($level) {
 
             // Prepare message.
-            $message = date( 'c' ) . ' - [' . $level . '] ' . htmlentities( $msg ) . '<br>';
+            $message = date('c').' - ['.$level.'] '.htmlentities($msg).'<br>';
 
             // Write message to log file.
-            error_log( $message, 3, AO_CCSS_LOG );
+            error_log($message, 3, AO_CCSS_LOG);
         }
     }
 
     public static function ao_ccss_clear_page_tpl_cache() {
         // Clears transient cache for page templates.
-        delete_transient( 'autoptimize_ccss_page_templates' );
+        delete_transient('autoptimize_ccss_page_templates');
     }
 
 }