futtta / autoptimize

classes/critcss-inc/admin_settings_rules.js.php

Spacing +34 added lines, -34 removed lines

@@ -3,7 +3,7 @@ 
  * Outputs JS code for the rules panel.
  */
 
-if ( $ao_ccss_debug ) {
+if ($ao_ccss_debug) {
     echo "console.log('[WARN] Autoptimize CriticalCSS Power-Up is in DEBUG MODE!');\n";
     echo "console.log('[WARN] Avoid using debug mode on production/live environments unless for ad-hoc troubleshooting purposes and make sure to disable it after!');\n";
 }
@@ -23,7 +23,7 @@ 
     jQuery(document).ready(function() {
         critCssArray=JSON.parse(document.getElementById("critCssOrigin").value);
         <?php
-        if ( $ao_ccss_debug ) {
+        if ($ao_ccss_debug) {
             echo "console.log('Rules Object:', critCssArray);\n";
         }
         ?>
@@ -39,13 +39,13 @@ 
     jQuery("#rules-list").empty();
     jQuery.each(critCssArray,function(k,v) {
         if (k=="paths") {
-            kstring="<?php _e( 'Path Based Rules', 'autoptimize' ); ?>";
+            kstring="<?php _e('Path Based Rules', 'autoptimize'); ?>";
         } else {
-            kstring="<?php _e( 'Conditional Tags, Custom Post Types and Page Templates Rules', 'autoptimize' ); ?>";
+            kstring="<?php _e('Conditional Tags, Custom Post Types and Page Templates Rules', 'autoptimize'); ?>";
         }
         if (!(jQuery.isEmptyObject(v))) {
             jQuery("#rules-list").append("<tr><td colspan='5'><h4>" + kstring + "</h4></td></tr>");
-            jQuery("#rules-list").append("<tr class='header "+k+"Rule'><th><?php _e( 'Type', 'autoptimize' ); ?></th><th><?php _e( 'Target', 'autoptimize' ); ?></th><th><?php _e( 'Critical CSS File', 'autoptimize' ); ?></th><th colspan='2'><?php _e( 'Actions', 'autoptimize' ); ?></th></tr>");
+            jQuery("#rules-list").append("<tr class='header "+k+"Rule'><th><?php _e('Type', 'autoptimize'); ?></th><th><?php _e('Target', 'autoptimize'); ?></th><th><?php _e('Critical CSS File', 'autoptimize'); ?></th><th colspan='2'><?php _e('Actions', 'autoptimize'); ?></th></tr>");
         }
         nodeNumber=0;
         jQuery.each(v,function(i,nv){
@@ -55,13 +55,13 @@ 
             file=nv.file;
             filest=nv.file;
             if (file == 0) {
-                file='<?php _e( 'To be fetched from criticalcss.com in the next queue run...', 'autoptimize' ); ?>';
+                file='<?php _e('To be fetched from criticalcss.com in the next queue run...', 'autoptimize'); ?>';
             }
             if (nv.hash === 0 && filest != 0) {
-                type='<?php _e( 'MANUAL', 'autoptimize' ); ?>';
+                type='<?php _e('MANUAL', 'autoptimize'); ?>';
                 typeClass = 'manual';
             } else {
-                type='<?php _e( 'AUTO', 'autoptimize' ); ?>';
+                type='<?php _e('AUTO', 'autoptimize'); ?>';
                 typeClass = 'auto';
             }
             if (file && typeof file == 'string') {
@@ -77,7 +77,7 @@ 
             } else {
                 target = i.replace(/(woo_|template_|custom_post_|edd_|bp_|bbp_)/,'');
             }
-            jQuery("#rules-list").append("<tr class='rule "+k+"Rule'><td class='type'><span class='badge " + typeClass + "'>" + type + "</span>" + rmark + "</td><td class='target'>" + target + "</td><td class='file'>" + file + "</td><td class='btn edit'><span class=\"button-secondary\" id=\"" + nodeId + "_edit\"><?php _e( 'Edit', 'autoptimize' ); ?></span></td><td class='btn delete'><span class=\"button-secondary\" id=\"" + nodeId + "_remove\"><?php _e( 'Remove', 'autoptimize' ); ?></span></td></tr>");
+            jQuery("#rules-list").append("<tr class='rule "+k+"Rule'><td class='type'><span class='badge " + typeClass + "'>" + type + "</span>" + rmark + "</td><td class='target'>" + target + "</td><td class='file'>" + file + "</td><td class='btn edit'><span class=\"button-secondary\" id=\"" + nodeId + "_edit\"><?php _e('Edit', 'autoptimize'); ?></span></td><td class='btn delete'><span class=\"button-secondary\" id=\"" + nodeId + "_remove\"><?php _e('Remove', 'autoptimize'); ?></span></td></tr>");
             jQuery("#" + nodeId + "_edit").click(function(){addEditRow(this.id);});
             jQuery("#" + nodeId + "_remove").click(function(){confirmRemove(this.id);});
         })
@@ -90,12 +90,12 @@ 
         height:235,
         modal: true,
         buttons: {
-            "<?php _e( 'Delete', 'autoptimize' ); ?>": function() {
+            "<?php _e('Delete', 'autoptimize'); ?>": function() {
                 removeRow(idToRemove);
                 updateAfterChange();
                 jQuery( this ).dialog( "close" );
             },
-            "<?php _e( 'Cancel', 'autoptimize' ); ?>": function() {
+            "<?php _e('Cancel', 'autoptimize'); ?>": function() {
                 jQuery( this ).dialog( "close" );
             }
         }
@@ -108,14 +108,14 @@ 
         height:235,
         modal: true,
         buttons: {
-            "<?php _e( 'Delete All', 'autoptimize' ); ?>": function() {
+            "<?php _e('Delete All', 'autoptimize'); ?>": function() {
                 critCssArray={'paths':[],'types':[]};
                 drawTable(critCssArray);
                 updateAfterChange();
                 removeAllCcssFilesOnServer();
                 jQuery( this ).dialog( "close" );
             },
-            "<?php _e( 'Cancel', 'autoptimize' ); ?>": function() {
+            "<?php _e('Cancel', 'autoptimize'); ?>": function() {
                 jQuery( this ).dialog( "close" );
             }
         }
@@ -132,7 +132,7 @@ 
 
     var data = {
         'action': 'rm_critcss',
-        'critcss_rm_nonce': '<?php echo wp_create_nonce( 'rm_critcss_nonce' ); ?>',
+        'critcss_rm_nonce': '<?php echo wp_create_nonce('rm_critcss_nonce'); ?>',
         'cachebustingtimestamp': new Date().getTime(),
         'critcssfile': crit_file
     };
@@ -153,7 +153,7 @@ 
 function removeAllCcssFilesOnServer() {
     var data = {
         'action': 'rm_critcss_all',
-        'critcss_rm_all_nonce': '<?php echo wp_create_nonce( 'rm_critcss_all_nonce' ); ?>',
+        'critcss_rm_all_nonce': '<?php echo wp_create_nonce('rm_critcss_all_nonce'); ?>',
         'cachebustingtimestamp': new Date().getTime()
     };
 
@@ -173,7 +173,7 @@ 
 function addEditRow(idToEdit) {
     resetForm();
     if (idToEdit) {
-        dialogTitle="<?php _e( 'Edit Critical CSS Rule', 'autoptimize' ); ?>";
+        dialogTitle="<?php _e('Edit Critical CSS Rule', 'autoptimize'); ?>";
 
         splits=idToEdit.split(/_/);
         crit_type=splits[0];
@@ -184,7 +184,7 @@ 
         jQuery("#critcss_addedit_id").val(idToEdit);
         jQuery("#critcss_addedit_type").val(crit_type);
         jQuery("#critcss_addedit_file").val(crit_file);
-        jQuery("#critcss_addedit_css").attr("placeholder", "<?php _e( 'Loading critical CSS...', 'autoptimize' ); ?>");
+        jQuery("#critcss_addedit_css").attr("placeholder", "<?php _e('Loading critical CSS...', 'autoptimize'); ?>");
         jQuery("#critcss_addedit_type").attr("disabled",true);
 
         if (crit_type==="paths") {
@@ -199,7 +199,7 @@ 
 
         var data = {
             'action': 'fetch_critcss',
-            'critcss_fetch_nonce': '<?php echo wp_create_nonce( 'fetch_critcss_nonce' ); ?>',
+            'critcss_fetch_nonce': '<?php echo wp_create_nonce('fetch_critcss_nonce'); ?>',
             'cachebustingtimestamp': new Date().getTime(),
             'critcssfile': crit_file
         };
@@ -213,7 +213,7 @@ 
             }
         });
     } else {
-        dialogTitle="<?php _e( 'Add Critical CSS Rule', 'autotimize' ); ?>";
+        dialogTitle="<?php _e('Add Critical CSS Rule', 'autotimize'); ?>";
 
         // default: paths, hide content type field
         jQuery("#critcss_addedit_type").val("paths");
@@ -224,11 +224,11 @@ 
             if(this.value==="types") {
                 jQuery("#critcss_addedit_pagetype_wrapper").show();
                 jQuery("#critcss_addedit_path_wrapper").hide();
-                jQuery("#critcss_addedit_css").attr("placeholder", "<?php _e( 'For type based rules, paste your specific and minified critical CSS here and hit submit to save. If you want to create a rule to exclude from critical CSS injection, enter \"none\".', 'autoptimize' ); ?>");
+                jQuery("#critcss_addedit_css").attr("placeholder", "<?php _e('For type based rules, paste your specific and minified critical CSS here and hit submit to save. If you want to create a rule to exclude from critical CSS injection, enter \"none\".', 'autoptimize'); ?>");
             } else {
                 jQuery("#critcss_addedit_path_wrapper").show();
                 jQuery("#critcss_addedit_pagetype_wrapper").hide();
-                jQuery("#critcss_addedit_css").attr("placeholder", "<?php _e( 'For path based rules, paste your specific and minified critical CSS here or leave this empty to fetch it from criticalcss.com and hit submit to save. If you want to create a rule to exclude from critical CSS injection, enter \"none\"', 'autoptimize' ); ?>");
+                jQuery("#critcss_addedit_css").attr("placeholder", "<?php _e('For path based rules, paste your specific and minified critical CSS here or leave this empty to fetch it from criticalcss.com and hit submit to save. If you want to create a rule to exclude from critical CSS injection, enter \"none\"', 'autoptimize'); ?>");
             }
         });
     }
@@ -240,21 +240,21 @@ 
         title: dialogTitle,
         modal: true,
         buttons: {
-            "<?php _e( 'Submit', 'autoptimize' ); ?>": function() {
+            "<?php _e('Submit', 'autoptimize'); ?>": function() {
                 rpath = jQuery("#critcss_addedit_path").val();
                 rtype = jQuery("#critcss_addedit_pagetype option:selected").val();
                 rccss = jQuery("#critcss_addedit_css").val();
                 console.log('rpath: ' + rpath, 'rtype: ' + rtype, 'rccss: ' + rccss);
                 if (rpath === '' && rtype === '') {
-                    alert('<?php _e( "RULE VALIDATION ERROR!\\n\\nBased on your rule type, you SHOULD set a path or conditional tag.", 'autoptimize' ); ?>');
+                    alert('<?php _e("RULE VALIDATION ERROR!\\n\\nBased on your rule type, you SHOULD set a path or conditional tag.", 'autoptimize'); ?>');
                 } else if (rtype !== '' && rccss == '') {
-                    alert('<?php _e( "RULE VALIDATION ERROR!\\n\\nType based rules REQUIRES a minified critical CSS.", 'autoptimize' ); ?>');
+                    alert('<?php _e("RULE VALIDATION ERROR!\\n\\nType based rules REQUIRES a minified critical CSS.", 'autoptimize'); ?>');
                 } else {
                     saveEditCritCss();
                     jQuery(this).dialog('close');
                 }
             },
-            "<?php _e( 'Cancel', 'autoptimize' ); ?>": function() {
+            "<?php _e('Cancel', 'autoptimize'); ?>": function() {
                 resetForm();
                 jQuery(this).dialog("close");
             }
@@ -268,15 +268,15 @@ 
         autoOpen: true,
         height: 505,
         width: 700,
-        title: "<?php _e( 'Default Critical CSS', 'autoptimize' ); ?>",
+        title: "<?php _e('Default Critical CSS', 'autoptimize'); ?>",
         modal: true,
         buttons: {
-            "<?php _e( 'Submit', 'autoptimize' ); ?>": function() {
+            "<?php _e('Submit', 'autoptimize'); ?>": function() {
                 document.getElementById("autoptimize_css_defer_inline").value=document.getElementById("dummyDefault").value;
                 jQuery("#unSavedWarning").show();
                 jQuery("#default_critcss_wrapper").dialog( "close" );
             },
-            "<?php _e( 'Cancel', 'autoptimize' ); ?>": function() {
+            "<?php _e('Cancel', 'autoptimize'); ?>": function() {
                 jQuery("#default_critcss_wrapper").dialog( "close" );
             }
         }
@@ -289,15 +289,15 @@ 
         autoOpen: true,
         height: 505,
         width: 700,
-        title: "<?php _e( 'Additional Critical CSS', 'autoptimize' ); ?>",
+        title: "<?php _e('Additional Critical CSS', 'autoptimize'); ?>",
         modal: true,
         buttons: {
-            "<?php _e( 'Submit', 'autoptimize' ); ?>": function() {
+            "<?php _e('Submit', 'autoptimize'); ?>": function() {
                 document.getElementById("autoptimize_ccss_additional").value=document.getElementById("dummyAdditional").value;
                 jQuery("#unSavedWarning").show();
                 jQuery("#additional_critcss_wrapper").dialog( "close" );
             },
-            "<?php _e( 'Cancel', 'autoptimize' ); ?>": function() {
+            "<?php _e('Cancel', 'autoptimize'); ?>": function() {
                 jQuery("#additional_critcss_wrapper").dialog( "close" );
             }
         }
@@ -333,7 +333,7 @@ 
     critCssArray[critcsstype][critcsstarget].file=critcssfile;
 
     <?php
-    if ( $ao_ccss_debug ) {
+    if ($ao_ccss_debug) {
         echo "console.log('[RULE PROPERTIES] Type:', critcsstype, ', Target:', critcsstarget, ', Hash:', 0, ', File:',  critcssfile);";
     }
     ?>
@@ -342,7 +342,7 @@ 
 
     var data = {
         'action': 'save_critcss',
-        'critcss_save_nonce': '<?php echo wp_create_nonce( 'save_critcss_nonce' ); ?>',
+        'critcss_save_nonce': '<?php echo wp_create_nonce('save_critcss_nonce'); ?>',
         'critcssfile': critcssfile,
         'critcsscontents': critcsscontents
     };
@@ -367,7 +367,7 @@ 
 }
 
 function resetForm() {
-    jQuery("#critcss_addedit_css").attr("placeholder", "<?php _e( 'For path based rules, paste your specific and minified critical CSS here or leave this empty to fetch it from criticalcss.com and hit submit to save. If you want to create a rule to exclude from critical CSS injection, enter \"none\"', 'autoptimize' ); ?>");
+    jQuery("#critcss_addedit_css").attr("placeholder", "<?php _e('For path based rules, paste your specific and minified critical CSS here or leave this empty to fetch it from criticalcss.com and hit submit to save. If you want to create a rule to exclude from critical CSS injection, enter \"none\"', 'autoptimize'); ?>");
     jQuery("#critcss_addedit_type").attr("disabled",false);
     jQuery("#critcss_addedit_path_wrapper").show();
     jQuery("#critcss_addedit_id").val("");

classes/critcss-inc/admin_settings_key.php

Spacing +10 added lines, -10 removed lines

@@ -12,27 +12,27 @@ 
  * @param string $message      Message.
  * @param string $color        Color to highlight message in.
  */
-function ao_ccss_render_key( $key, $status, $status_msg, $message, $color ) {
-    if ( defined( 'AUTOPTIMIZE_CRITICALCSS_API_KEY' ) ) {
-        $key = __( 'API key provided by your host/ WordPress administrator, no need to enter anything here. In case of problems with the API key, contact your host/ WordPress administrator.', 'autoptimize' );
+function ao_ccss_render_key($key, $status, $status_msg, $message, $color) {
+    if (defined('AUTOPTIMIZE_CRITICALCSS_API_KEY')) {
+        $key = __('API key provided by your host/ WordPress administrator, no need to enter anything here. In case of problems with the API key, contact your host/ WordPress administrator.', 'autoptimize');
     }
     ?>
     <ul id="key-panel">
         <li class="itemDetail">
-            <h2 class="itemTitle fleft"><?php _e( 'API Key', 'autoptimize' ); ?>: <span style="color:<?php echo $color; ?>;"><?php echo $status_msg; ?></span></h2>
+            <h2 class="itemTitle fleft"><?php _e('API Key', 'autoptimize'); ?>: <span style="color:<?php echo $color; ?>;"><?php echo $status_msg; ?></span></h2>
             <button type="button" class="toggle-btn">
-                <?php if ( 'valid' != $status ) { ?>
+                <?php if ('valid' != $status) { ?>
                     <span class="toggle-indicator dashicons dashicons-arrow-up"></span>
                 <?php } else { ?>
                     <span class="toggle-indicator dashicons dashicons-arrow-up dashicons-arrow-down"></span>
                 <?php } ?>
             </button>
-            <?php if ( 'valid' != $status ) { ?>
+            <?php if ('valid' != $status) { ?>
                 <div class="collapsible">
             <?php } else { ?>
                 <div class="collapsible hidden">
             <?php } ?>
-            <?php if ( 'valid' != $status ) { ?>
+            <?php if ('valid' != $status) { ?>
                 <div style="clear:both;padding:2px 10px;border-left:solid;border-left-width:5px;border-left-color:<?php echo $color; ?>;background-color:white;">
                     <p><?php echo $message; ?></p>
                 </div>
@@ -40,12 +40,12 @@ 
                 <table id="key" class="form-table">
                     <tr>
                         <th scope="row">
-                            <?php _e( 'Your API Key', 'autoptimize' ); ?>
+                            <?php _e('Your API Key', 'autoptimize'); ?>
                         </th>
                         <td>
-                            <textarea id="autoptimize_ccss_key" name="autoptimize_ccss_key" rows='3' style="width:100%;" placeholder="<?php _e( 'Please enter your criticalcss.com API key here.', 'autoptimize' ); ?>"><?php echo trim( $key ); ?></textarea>
+                            <textarea id="autoptimize_ccss_key" name="autoptimize_ccss_key" rows='3' style="width:100%;" placeholder="<?php _e('Please enter your criticalcss.com API key here.', 'autoptimize'); ?>"><?php echo trim($key); ?></textarea>
                             <p class="notes">
-                                <?php _e( 'Enter your <a href="https://criticalcss.com/account/api-keys?aff=1" target="_blank">criticalcss.com</a> API key above. The key is revalidated every time a new job is sent to it.<br />To obtain your API key, go to <a href="https://criticalcss.com/account/api-keys?aff=1" target="_blank">criticalcss.com</a> > Account > API Keys.<br />Requests to generate a critical CSS via the API are priced at £5 per domain per month.<br /><strong>Not sure yet? With the <a href="https://criticalcss.com/faq/?aff=1#trial" target="_blank">30 day money back guarantee</a>, you have nothing to lose!</strong>', 'autoptimize' ); ?>
+                                <?php _e('Enter your <a href="https://criticalcss.com/account/api-keys?aff=1" target="_blank">criticalcss.com</a> API key above. The key is revalidated every time a new job is sent to it.<br />To obtain your API key, go to <a href="https://criticalcss.com/account/api-keys?aff=1" target="_blank">criticalcss.com</a> > Account > API Keys.<br />Requests to generate a critical CSS via the API are priced at £5 per domain per month.<br /><strong>Not sure yet? With the <a href="https://criticalcss.com/faq/?aff=1#trial" target="_blank">30 day money back guarantee</a>, you have nothing to lose!</strong>', 'autoptimize'); ?>
                             </p>
                         </td>
                     </tr>

classes/critcss-inc/admin_settings_queue.php

Spacing +24 added lines, -24 removed lines

@@ -11,21 +11,21 @@ 
     global $ao_ccss_queue;
 
     // Prepare the queue object.
-    if ( empty( $ao_ccss_queue ) ) {
+    if (empty($ao_ccss_queue)) {
         $ao_ccss_queue = '';
     } else {
-        $ao_ccss_queue = json_encode( $ao_ccss_queue );
+        $ao_ccss_queue = json_encode($ao_ccss_queue);
     }
 ?>
 
     <ul id="queue-panel">
         <li class="itemDetail">
-            <h2 class="itemTitle fleft"><?php _e( 'Job Queue', 'autoptimize' ); ?></h2>
+            <h2 class="itemTitle fleft"><?php _e('Job Queue', 'autoptimize'); ?></h2>
             <button type="button" class="toggle-btn">
                 <span class="toggle-indicator dashicons dashicons-arrow-up dashicons-arrow-down"></span>
             </button>
             <?php
-            if ( autoptimizeCriticalCSSSettings::ao_ccss_has_autorules() ) {
+            if (autoptimizeCriticalCSSSettings::ao_ccss_has_autorules()) {
                 $_queue_visibility = 'hidden';
             } else {
                 $_queue_visibility = 'visible';
@@ -34,54 +34,54 @@ 
             <div class="collapsible <?php echo $_queue_visibility; ?>">
                 <!-- BEGIN Queue dialogs -->
                 <!-- Retry dialog -->
-                <div id="queue-confirm-retry" title="<?php _e( 'Retry Job', 'autoptimize' ); ?>" class="hidden">
-                    <p><?php _e( 'Are you sure you want to retry this job?', 'autoptimize' ); ?></p>
+                <div id="queue-confirm-retry" title="<?php _e('Retry Job', 'autoptimize'); ?>" class="hidden">
+                    <p><?php _e('Are you sure you want to retry this job?', 'autoptimize'); ?></p>
                 </div>
 
                 <!-- Remove dialog -->
-                <div id="queue-confirm-rm" title="<?php _e( 'Delete Job', 'autoptimize' ); ?>" class="hidden">
-                    <p><?php _e( 'Are you sure you want to delete this job?', 'autoptimize' ); ?></p>
+                <div id="queue-confirm-rm" title="<?php _e('Delete Job', 'autoptimize'); ?>" class="hidden">
+                    <p><?php _e('Are you sure you want to delete this job?', 'autoptimize'); ?></p>
                 </div>
 
                 <!-- Remove all dialog -->
-                <div id="queue-confirm-rm-all" title="<?php _e( 'Delete all jobs', 'autoptimize' ); ?>" class="hidden">
-                    <p><?php _e( 'This will delete all jobs, are you sure?', 'autoptimize' ); ?></p>
+                <div id="queue-confirm-rm-all" title="<?php _e('Delete all jobs', 'autoptimize'); ?>" class="hidden">
+                    <p><?php _e('This will delete all jobs, are you sure?', 'autoptimize'); ?></p>
                 </div>
                 <!-- END Queue dialogs -->
 
                 <!-- BEGIN Queue UI -->
                 <div class="howto">
                     <div class="title-wrap">
-                        <h4 class="title"><?php _e( 'How To Use Autoptimize CriticalCSS Power-Up Queue', 'autoptimize' ); ?></h4>
-                        <p class="subtitle"><?php _e( 'Click the side arrow to toggle instructions', 'autoptimize' ); ?></p>
+                        <h4 class="title"><?php _e('How To Use Autoptimize CriticalCSS Power-Up Queue', 'autoptimize'); ?></h4>
+                        <p class="subtitle"><?php _e('Click the side arrow to toggle instructions', 'autoptimize'); ?></p>
                     </div>
                     <button type="button" class="toggle-btn">
                         <span class="toggle-indicator dashicons dashicons-arrow-up dashicons-arrow-down"></span>
                     </button>
                     <div class="howto-wrap hidden">
-                        <p><?php _e( 'TL;DR:<br /><strong>Queue runs every 10 minutes.</strong> Job statuses are <span class="badge new">N</span> for NEW, <span class="badge pending">P</span> for PENDING, <span class="badge error">E</span> for ERROR and <span class="badge unknown">U</span> for UNKOWN.', 'autoptimize' ); ?></p>
+                        <p><?php _e('TL;DR:<br /><strong>Queue runs every 10 minutes.</strong> Job statuses are <span class="badge new">N</span> for NEW, <span class="badge pending">P</span> for PENDING, <span class="badge error">E</span> for ERROR and <span class="badge unknown">U</span> for UNKOWN.', 'autoptimize'); ?></p>
                         <ol>
-                            <li><?php _e( 'The queue operates <strong>automatically, asynchronously and on regular intervals of 10 minutes.</strong> To view updated queue status, refresh this page.', 'autoptimize' ); ?></li>
-                            <li><?php _e( 'When the conditions to create a job are met (i.e. user not logged in, no matching <span class="badge manual">MANUAL</span> rule or CSS files has changed for an <span class="badge auto">AUTO</span> rule), a <span class="badge new">N</span> job is created in the queue.', 'autoptimize' ); ?></li>
-                            <li><?php _e( "Autoptimize CriticalCSS Power-Up constantly query the queue for <span class='badge new'>N</span> jobs. When it finds one, gears spins and jobs becomes <span class='badge pending'>P</span> while they are running and <a href='https://criticalcss.com/?aff=1' target='_blank'>criticalcss.com</a> doesn't return a result.", 'autoptimize' ); ?></li>
-                            <li><?php _e( 'As soon as <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> returns a valid critical CSS file, the job is then finished and removed from the queue.', 'autoptimize' ); ?></li>
-                            <li><?php _e( 'When things go wrong, a job is marked as <span class="badge error">E</span>. You can retry faulty jobs, delete them or get in touch with <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> for assistance.', 'autoptimize' ); ?></li>
-                            <li><?php _e( 'Sometimes an unknown condition can happen. In this case, the job status becomes <span class="badge unknown">U</span> and you may want to ask <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> for help or just delete it.', 'autoptimize' ); ?></li>
-                            <li><?php _e( 'To get more information about jobs statuses, specially the ones with <span class="badge error">E</span> and <span class="badge unknown">U</span> status, hover your mouse in the status badge of that job. This information might be crucial when contacting <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> for assistance.', 'autoptimize' ); ?></li>
-                            <li><?php _e( '<strong>A word about WordPress cron:</strong> Autoptimize CriticalCSS Power-Up watch the queue by using WordPress Cron (or WP-Cron for short.) It <a href="https://www.smashingmagazine.com/2013/10/schedule-events-using-wordpress-cron/#limitations-of-wordpress-cron-and-solutions-to-fix-em" target="_blank">could be faulty</a> on very light or very heavy loads. If your site receives just a few or thousands visits a day, it might be a good idea to <a href="https://developer.wordpress.org/plugins/cron/hooking-wp-cron-into-the-system-task-scheduler/" target="_blank">turn WP-Cron off and use your system task scheduler</a> to fire it instead.', 'autoptimize' ); ?></li>
+                            <li><?php _e('The queue operates <strong>automatically, asynchronously and on regular intervals of 10 minutes.</strong> To view updated queue status, refresh this page.', 'autoptimize'); ?></li>
+                            <li><?php _e('When the conditions to create a job are met (i.e. user not logged in, no matching <span class="badge manual">MANUAL</span> rule or CSS files has changed for an <span class="badge auto">AUTO</span> rule), a <span class="badge new">N</span> job is created in the queue.', 'autoptimize'); ?></li>
+                            <li><?php _e("Autoptimize CriticalCSS Power-Up constantly query the queue for <span class='badge new'>N</span> jobs. When it finds one, gears spins and jobs becomes <span class='badge pending'>P</span> while they are running and <a href='https://criticalcss.com/?aff=1' target='_blank'>criticalcss.com</a> doesn't return a result.", 'autoptimize'); ?></li>
+                            <li><?php _e('As soon as <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> returns a valid critical CSS file, the job is then finished and removed from the queue.', 'autoptimize'); ?></li>
+                            <li><?php _e('When things go wrong, a job is marked as <span class="badge error">E</span>. You can retry faulty jobs, delete them or get in touch with <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> for assistance.', 'autoptimize'); ?></li>
+                            <li><?php _e('Sometimes an unknown condition can happen. In this case, the job status becomes <span class="badge unknown">U</span> and you may want to ask <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> for help or just delete it.', 'autoptimize'); ?></li>
+                            <li><?php _e('To get more information about jobs statuses, specially the ones with <span class="badge error">E</span> and <span class="badge unknown">U</span> status, hover your mouse in the status badge of that job. This information might be crucial when contacting <a href="https://criticalcss.com/?aff=1" target="_blank">criticalcss.com</a> for assistance.', 'autoptimize'); ?></li>
+                            <li><?php _e('<strong>A word about WordPress cron:</strong> Autoptimize CriticalCSS Power-Up watch the queue by using WordPress Cron (or WP-Cron for short.) It <a href="https://www.smashingmagazine.com/2013/10/schedule-events-using-wordpress-cron/#limitations-of-wordpress-cron-and-solutions-to-fix-em" target="_blank">could be faulty</a> on very light or very heavy loads. If your site receives just a few or thousands visits a day, it might be a good idea to <a href="https://developer.wordpress.org/plugins/cron/hooking-wp-cron-into-the-system-task-scheduler/" target="_blank">turn WP-Cron off and use your system task scheduler</a> to fire it instead.', 'autoptimize'); ?></li>
                         </ol>
                     </div>
                 </div>
                 <table id="queue-tbl" class="queue tablesorter" cellspacing="0">
                     <thead>
-                        <tr><th class="status"><?php _e( 'Status', 'autoptimize' ); ?></th><th><?php _e( 'Target Rule', 'autoptimize' ); ?></th><th><?php _e( 'Page Path', 'autoptimize' ); ?></th><th><?php _e( 'Page Type', 'autoptimize' ); ?></th><th><?php _e( 'Creation Date', 'autoptimize' ); ?></th><th><?php _e( 'Finish Date', 'autoptimize' ); ?></th><th class="btn"><?php _e( 'Actions', 'autoptimize' ); ?></th></tr>
+                        <tr><th class="status"><?php _e('Status', 'autoptimize'); ?></th><th><?php _e('Target Rule', 'autoptimize'); ?></th><th><?php _e('Page Path', 'autoptimize'); ?></th><th><?php _e('Page Type', 'autoptimize'); ?></th><th><?php _e('Creation Date', 'autoptimize'); ?></th><th><?php _e('Finish Date', 'autoptimize'); ?></th><th class="btn"><?php _e('Actions', 'autoptimize'); ?></th></tr>
                     </thead>
                     <tbody id="queue"></tbody>
                 </table>
-                <input class="hidden" type="text" id="ao-ccss-queue" name="autoptimize_ccss_queue" value='<?php echo( $ao_ccss_queue ); ?>'>
+                <input class="hidden" type="text" id="ao-ccss-queue" name="autoptimize_ccss_queue" value='<?php echo($ao_ccss_queue); ?>'>
                 <div class="submit jobs-btn">
                     <div class="alignright">
-                        <span id="removeAllJobs" class="button-secondary" style="color:red;"><?php _e( 'Remove all jobs', 'autoptimize' ); ?></span>
+                        <span id="removeAllJobs" class="button-secondary" style="color:red;"><?php _e('Remove all jobs', 'autoptimize'); ?></span>
                     </div>
                 </div>
             </div>

classes/critcss-inc/admin_settings_explain.php

Spacing +11 added lines, -11 removed lines

@@ -12,29 +12,29 @@
         .ao_settings_div {background: white;border: 1px solid #ccc;padding: 1px 15px;margin: 15px 10px 10px 0;}
         .ao_settings_div .form-table th {font-weight: normal;}
     </style>
-    <script>document.title = "Autoptimize: <?php _e( 'Critical CSS', 'autoptimize' ); ?> " + document.title;</script>
+    <script>document.title = "Autoptimize: <?php _e('Critical CSS', 'autoptimize'); ?> " + document.title;</script>
     <ul id="explain-panel">
         <div class="ao_settings_div">
             <?php
             $ccss_explanation = '';
 
             // get the HTML with the explanation of what critical CSS is.
-            if ( apply_filters( 'autoptimize_settingsscreen_remotehttp', true ) ) {
-                $ccss_explanation = get_transient( 'ao_ccss_explain' );
-                if ( empty( $ccss_explanation ) ) {
-                    $ccss_expl_resp = wp_remote_get( 'https://misc.optimizingmatters.com/autoptimize_ccss_explain_i18n.html?ao_ver=' . AUTOPTIMIZE_PLUGIN_VERSION );
-                    if ( ! is_wp_error( $ccss_expl_resp ) ) {
-                        if ( '200' == wp_remote_retrieve_response_code( $ccss_expl_resp ) ) {
-                            $ccss_explanation = wp_kses_post( wp_remote_retrieve_body( $ccss_expl_resp ) );
-                            set_transient( 'ao_ccss_explain', $ccss_explanation, WEEK_IN_SECONDS );
+            if (apply_filters('autoptimize_settingsscreen_remotehttp', true)) {
+                $ccss_explanation = get_transient('ao_ccss_explain');
+                if (empty($ccss_explanation)) {
+                    $ccss_expl_resp = wp_remote_get('https://misc.optimizingmatters.com/autoptimize_ccss_explain_i18n.html?ao_ver='.AUTOPTIMIZE_PLUGIN_VERSION);
+                    if (!is_wp_error($ccss_expl_resp)) {
+                        if ('200' == wp_remote_retrieve_response_code($ccss_expl_resp)) {
+                            $ccss_explanation = wp_kses_post(wp_remote_retrieve_body($ccss_expl_resp));
+                            set_transient('ao_ccss_explain', $ccss_explanation, WEEK_IN_SECONDS);
                         }
                     }
                 }
             }
 
             // placeholder text in case HTML is empty.
-            if ( empty( $ccss_explanation ) ) {
-                $ccss_explanation = __( '<h2>Fix render-blocking CSS!</h2><p>Significantly improve your first-paint times by making CSS non-render-blocking.</p><p>The next step is to sign up at <a href="https://criticalcss.com/?aff=1" target="_blank">https://criticalcss.com</a> (this is a premium service, priced 2 GBP/month for membership and 5 GBP/month per domain) <strong>and get the API key, which you can copy from <a href="https://criticalcss.com/account/api-keys?aff=1" target="_blank">the API-keys page</a></strong> and paste below.</p><p>If you have any questions or need support, head on over to <a href="https://wordpress.org/support/plugin/autoptimize" target="_blank">our support forum</a> and we\'ll help you get up and running in no time!</p>', 'autoptimize' );
+            if (empty($ccss_explanation)) {
+                $ccss_explanation = __('<h2>Fix render-blocking CSS!</h2><p>Significantly improve your first-paint times by making CSS non-render-blocking.</p><p>The next step is to sign up at <a href="https://criticalcss.com/?aff=1" target="_blank">https://criticalcss.com</a> (this is a premium service, priced 2 GBP/month for membership and 5 GBP/month per domain) <strong>and get the API key, which you can copy from <a href="https://criticalcss.com/account/api-keys?aff=1" target="_blank">the API-keys page</a></strong> and paste below.</p><p>If you have any questions or need support, head on over to <a href="https://wordpress.org/support/plugin/autoptimize" target="_blank">our support forum</a> and we\'ll help you get up and running in no time!</p>', 'autoptimize');
             } else {
                 // we were able to fetch the explenation, so add the JS to show correct language.
                 $ccss_explanation .= "<script>jQuery('.ao_i18n').hide();d=document;lang=d.getElementsByTagName('html')[0].getAttribute('lang').substring(0,2);if(d.getElementById(lang)!= null){jQuery('#'+lang).show();}else{jQuery('#default').show();}</script>";

classes/autoptimizeStyles.php

Spacing +345 added lines, -345 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', $options['defer_inline'], $this->content );
+        $this->defer_inline = apply_filters('autoptimize_filter_css_defer_inline', $options['defer_inline'], $this->content);
 
         // Should we inline?
         // value: true / false.
         $this->inline = $options['inline'];
-        $this->inline = apply_filters( 'autoptimize_filter_css_inline', $this->inline, $this->content );
+        $this->inline = apply_filters('autoptimize_filter_css_inline', $this->inline, $this->content);
 
         // Store cdn url.
         $this->cdn_url = $options['cdn_url'];
@@ -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;
     }
@@ -1260,19 +1260,19 @@ 
         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];
     }
 }

classes/external/php/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/autoptimizeCriticalCSSCore.php

Spacing +151 added lines, -151 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;
@@ -77,20 +77,20 @@ 
         $no_ccss = '';
 
         // 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';
                             }
@@ -100,55 +100,55 @@ 
             }
 
             // 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';
                                 }
@@ -161,45 +161,45 @@ 
 
         // 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() {
@@ -208,9 +208,9 @@ 
         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.
@@ -222,23 +222,23 @@ 
             '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',
@@ -270,7 +270,7 @@ 
         }
 
         // BuddyPress tags.
-        if ( function_exists( 'is_buddypress' ) ) {
+        if (function_exists('is_buddypress')) {
             $ao_ccss_types = array_merge(
                 array(
                     'bp_is_activation_page',
@@ -312,7 +312,7 @@ 
         }
 
         // 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',
@@ -324,7 +324,7 @@ 
         }
 
         // WooCommerce tags.
-        if ( class_exists( 'WooCommerce' ) ) {
+        if (class_exists('WooCommerce')) {
             $ao_ccss_types = array_merge(
                 array(
                     'woo_is_account_page',
@@ -343,7 +343,7 @@ 
 
     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',
@@ -364,7 +364,7 @@ 
         }
     }
 
-    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;
@@ -377,55 +377,55 @@ 
         $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;
@@ -435,7 +435,7 @@ 
         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
@@ -443,26 +443,26 @@ 
         $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,
@@ -473,23 +473,23 @@ 
         );
 
         // 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';
@@ -500,30 +500,30 @@ 
                     $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;
         }
@@ -538,14 +538,14 @@ 
         $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'] = '';
@@ -554,23 +554,23 @@ 
         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;
                 }
             }
@@ -580,7 +580,7 @@ 
         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;
@@ -591,7 +591,7 @@ 
         // 3: DD (for debug)
         // Default: UU (for unkown).
         $level = false;
-        switch ( $lvl ) {
+        switch ($lvl) {
             case 1:
                 $level = 'II';
                 break;
@@ -600,7 +600,7 @@ 
                 break;
             case 3:
                 // Output debug messages only if debug mode is enabled.
-                if ( $ao_ccss_debug ) {
+                if ($ao_ccss_debug) {
                     $level = 'DD';
                 }
                 break;
@@ -609,19 +609,19 @@ 
         }
 
         // 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');
     }
 
 }

config/autoptimize_404_handler.php

Spacing +10 added lines, -10 removed lines

@@ -20,24 +20,24 @@
  * to files that don't exist in AO's cache.
  */
 
-$original_request = strtok( $_SERVER['REQUEST_URI'], '?' );
+$original_request = strtok($_SERVER['REQUEST_URI'], '?');
 
-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);
 }
 
-$fallback_target  = preg_replace( '/(.*)_(?:[a-z0-9]{32})\.(js|css)$/', '${1}_fallback.${2}', $original_request );
+$fallback_target  = preg_replace('/(.*)_(?:[a-z0-9]{32})\.(js|css)$/', '${1}_fallback.${2}', $original_request);
 $ao_cache_dir     = '<!--ao-cache-dir-->';
-$js_or_css        = pathinfo( $original_request, PATHINFO_EXTENSION );
-$fallback_path    = $ao_cache_dir . $js_or_css . '/autoptimize_fallback.' . $js_or_css;
+$js_or_css        = pathinfo($original_request, PATHINFO_EXTENSION);
+$fallback_path    = $ao_cache_dir.$js_or_css.'/autoptimize_fallback.'.$js_or_css;
 
-if ( $original_request !== $fallback_target && file_exists( $fallback_path ) ) {
+if ($original_request !== $fallback_target && file_exists($fallback_path)) {
     // error_log( 'Autoptimize file ' . $original_request . ' not found, using fallback instead.' );
-    header( 'HTTP/1.1 301 Moved Permanently' );
-    header( 'Location: ' . $fallback_target );
+    header('HTTP/1.1 301 Moved Permanently');
+    header('Location: '.$fallback_target);
 } else {
     // error_log( 'Autoptimize file ' . $original_request . ' not found, sending 410 gone response.' );
-    header( 'HTTP/1.1 410 Gone' );
+    header('HTTP/1.1 410 Gone');
 }
 
 exit();

classes/autoptimizeMain.php

Spacing +181 added lines, -181 removed lines

@@ -3,7 +3,7 @@ 
  * Wraps base plugin logic/hooks and handles activation/deactivation/uninstall.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -33,7 +33,7 @@ 
      * @param string $version Version.
      * @param string $filepath Filepath. Needed for activation/deactivation/uninstall hooks.
      */
-    public function __construct( $version, $filepath )
+    public function __construct($version, $filepath)
     {
         $this->version  = $version;
         $this->filepath = $filepath;
@@ -50,101 +50,101 @@ 
 
     protected function add_hooks()
     {
-        if ( ! defined( 'AUTOPTIMIZE_SETUP_INITHOOK' ) ) {
-            define( 'AUTOPTIMIZE_SETUP_INITHOOK', 'plugins_loaded' );
+        if (!defined('AUTOPTIMIZE_SETUP_INITHOOK')) {
+            define('AUTOPTIMIZE_SETUP_INITHOOK', 'plugins_loaded');
         }
 
-        add_action( AUTOPTIMIZE_SETUP_INITHOOK, array( $this, 'setup' ) );
-        add_action( AUTOPTIMIZE_SETUP_INITHOOK, array( $this, 'hook_page_cache_purge' ) );
+        add_action(AUTOPTIMIZE_SETUP_INITHOOK, array($this, 'setup'));
+        add_action(AUTOPTIMIZE_SETUP_INITHOOK, array($this, 'hook_page_cache_purge'));
 
-        add_action( 'autoptimize_setup_done', array( $this, 'version_upgrades_check' ) );
-        add_action( 'autoptimize_setup_done', array( $this, 'check_cache_and_run' ) );
-        add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_ao_extra' ), 15 );
-        add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_partners_tab' ), 20 );
-        add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_criticalcss' ), 11 );
-        add_action( 'autoptimize_setup_done', array( $this, 'maybe_run_notfound_fallback' ), 10 );
+        add_action('autoptimize_setup_done', array($this, 'version_upgrades_check'));
+        add_action('autoptimize_setup_done', array($this, 'check_cache_and_run'));
+        add_action('autoptimize_setup_done', array($this, 'maybe_run_ao_extra'), 15);
+        add_action('autoptimize_setup_done', array($this, 'maybe_run_partners_tab'), 20);
+        add_action('autoptimize_setup_done', array($this, 'maybe_run_criticalcss'), 11);
+        add_action('autoptimize_setup_done', array($this, 'maybe_run_notfound_fallback'), 10);
 
-        add_action( 'init', array( $this, 'load_textdomain' ) );
+        add_action('init', array($this, 'load_textdomain'));
 
-        if ( is_multisite() && is_admin() ) {
+        if (is_multisite() && is_admin()) {
             // Only if multisite and if in admin we want to check if we need to save options on network level.
-            add_action( 'init', 'autoptimizeOptionWrapper::check_multisite_on_saving_options' );
+            add_action('init', 'autoptimizeOptionWrapper::check_multisite_on_saving_options');
         }
 
         // register uninstall & deactivation hooks.
-        register_uninstall_hook( $this->filepath, 'autoptimizeMain::on_uninstall' );
-        register_deactivation_hook( $this->filepath, 'autoptimizeMain::on_deactivation' );
+        register_uninstall_hook($this->filepath, 'autoptimizeMain::on_uninstall');
+        register_deactivation_hook($this->filepath, 'autoptimizeMain::on_deactivation');
     }
 
     public function load_textdomain()
     {
-        load_plugin_textdomain( 'autoptimize' );
+        load_plugin_textdomain('autoptimize');
     }
 
     public function setup()
     {
         // Do we gzip in php when caching or is the webserver doing it?
-        define( 'AUTOPTIMIZE_CACHE_NOGZIP', (bool) autoptimizeOptionWrapper::get_option( 'autoptimize_cache_nogzip' ) );
+        define('AUTOPTIMIZE_CACHE_NOGZIP', (bool) autoptimizeOptionWrapper::get_option('autoptimize_cache_nogzip'));
 
         // These can be overridden by specifying them in wp-config.php or such.
-        if ( ! defined( 'AUTOPTIMIZE_WP_CONTENT_NAME' ) ) {
-            define( 'AUTOPTIMIZE_WP_CONTENT_NAME', '/' . wp_basename( WP_CONTENT_DIR ) );
+        if (!defined('AUTOPTIMIZE_WP_CONTENT_NAME')) {
+            define('AUTOPTIMIZE_WP_CONTENT_NAME', '/'.wp_basename(WP_CONTENT_DIR));
         }
-        if ( ! defined( 'AUTOPTIMIZE_CACHE_CHILD_DIR' ) ) {
-            define( 'AUTOPTIMIZE_CACHE_CHILD_DIR', '/cache/autoptimize/' );
+        if (!defined('AUTOPTIMIZE_CACHE_CHILD_DIR')) {
+            define('AUTOPTIMIZE_CACHE_CHILD_DIR', '/cache/autoptimize/');
         }
-        if ( ! defined( 'AUTOPTIMIZE_CACHEFILE_PREFIX' ) ) {
-            define( 'AUTOPTIMIZE_CACHEFILE_PREFIX', 'autoptimize_' );
+        if (!defined('AUTOPTIMIZE_CACHEFILE_PREFIX')) {
+            define('AUTOPTIMIZE_CACHEFILE_PREFIX', 'autoptimize_');
         }
         // Note: trailing slash is not optional!
-        if ( ! defined( 'AUTOPTIMIZE_CACHE_DIR' ) ) {
-            define( 'AUTOPTIMIZE_CACHE_DIR', autoptimizeCache::get_pathname() );
+        if (!defined('AUTOPTIMIZE_CACHE_DIR')) {
+            define('AUTOPTIMIZE_CACHE_DIR', autoptimizeCache::get_pathname());
         }
 
-        define( 'WP_ROOT_DIR', substr( WP_CONTENT_DIR, 0, strlen( WP_CONTENT_DIR ) - strlen( AUTOPTIMIZE_WP_CONTENT_NAME ) ) );
+        define('WP_ROOT_DIR', substr(WP_CONTENT_DIR, 0, strlen(WP_CONTENT_DIR) - strlen(AUTOPTIMIZE_WP_CONTENT_NAME)));
 
-        if ( ! defined( 'AUTOPTIMIZE_WP_SITE_URL' ) ) {
-            if ( function_exists( 'domain_mapping_siteurl' ) ) {
-                define( 'AUTOPTIMIZE_WP_SITE_URL', domain_mapping_siteurl( get_current_blog_id() ) );
+        if (!defined('AUTOPTIMIZE_WP_SITE_URL')) {
+            if (function_exists('domain_mapping_siteurl')) {
+                define('AUTOPTIMIZE_WP_SITE_URL', domain_mapping_siteurl(get_current_blog_id()));
             } else {
-                define( 'AUTOPTIMIZE_WP_SITE_URL', site_url() );
+                define('AUTOPTIMIZE_WP_SITE_URL', site_url());
             }
         }
-        if ( ! defined( 'AUTOPTIMIZE_WP_CONTENT_URL' ) ) {
-            if ( function_exists( 'get_original_url' ) ) {
-                define( 'AUTOPTIMIZE_WP_CONTENT_URL', str_replace( get_original_url( AUTOPTIMIZE_WP_SITE_URL ), AUTOPTIMIZE_WP_SITE_URL, content_url() ) );
+        if (!defined('AUTOPTIMIZE_WP_CONTENT_URL')) {
+            if (function_exists('get_original_url')) {
+                define('AUTOPTIMIZE_WP_CONTENT_URL', str_replace(get_original_url(AUTOPTIMIZE_WP_SITE_URL), AUTOPTIMIZE_WP_SITE_URL, content_url()));
             } else {
-                define( 'AUTOPTIMIZE_WP_CONTENT_URL', content_url() );
+                define('AUTOPTIMIZE_WP_CONTENT_URL', content_url());
             }
         }
-        if ( ! defined( 'AUTOPTIMIZE_CACHE_URL' ) ) {
-            if ( is_multisite() && apply_filters( 'autoptimize_separate_blog_caches', true ) ) {
+        if (!defined('AUTOPTIMIZE_CACHE_URL')) {
+            if (is_multisite() && apply_filters('autoptimize_separate_blog_caches', true)) {
                 $blog_id = get_current_blog_id();
-                define( 'AUTOPTIMIZE_CACHE_URL', AUTOPTIMIZE_WP_CONTENT_URL . AUTOPTIMIZE_CACHE_CHILD_DIR . $blog_id . '/' );
+                define('AUTOPTIMIZE_CACHE_URL', AUTOPTIMIZE_WP_CONTENT_URL.AUTOPTIMIZE_CACHE_CHILD_DIR.$blog_id.'/');
             } else {
-                define( 'AUTOPTIMIZE_CACHE_URL', AUTOPTIMIZE_WP_CONTENT_URL . AUTOPTIMIZE_CACHE_CHILD_DIR );
+                define('AUTOPTIMIZE_CACHE_URL', AUTOPTIMIZE_WP_CONTENT_URL.AUTOPTIMIZE_CACHE_CHILD_DIR);
             }
         }
-        if ( ! defined( 'AUTOPTIMIZE_WP_ROOT_URL' ) ) {
-            define( 'AUTOPTIMIZE_WP_ROOT_URL', str_replace( AUTOPTIMIZE_WP_CONTENT_NAME, '', AUTOPTIMIZE_WP_CONTENT_URL ) );
+        if (!defined('AUTOPTIMIZE_WP_ROOT_URL')) {
+            define('AUTOPTIMIZE_WP_ROOT_URL', str_replace(AUTOPTIMIZE_WP_CONTENT_NAME, '', AUTOPTIMIZE_WP_CONTENT_URL));
         }
-        if ( ! defined( 'AUTOPTIMIZE_HASH' ) ) {
-            define( 'AUTOPTIMIZE_HASH', wp_hash( AUTOPTIMIZE_CACHE_URL ) );
+        if (!defined('AUTOPTIMIZE_HASH')) {
+            define('AUTOPTIMIZE_HASH', wp_hash(AUTOPTIMIZE_CACHE_URL));
         }
-        if ( ! defined( 'AUTOPTIMIZE_SITE_DOMAIN' ) ) {
-            define( 'AUTOPTIMIZE_SITE_DOMAIN', parse_url( AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST ) );
+        if (!defined('AUTOPTIMIZE_SITE_DOMAIN')) {
+            define('AUTOPTIMIZE_SITE_DOMAIN', parse_url(AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST));
         }
 
         // Multibyte-capable string replacements are available with a filter.
         // Also requires 'mbstring' extension.
-        $with_mbstring = apply_filters( 'autoptimize_filter_main_use_mbstring', false );
-        if ( $with_mbstring ) {
-            autoptimizeUtils::mbstring_available( \extension_loaded( 'mbstring' ) );
+        $with_mbstring = apply_filters('autoptimize_filter_main_use_mbstring', false);
+        if ($with_mbstring) {
+            autoptimizeUtils::mbstring_available(\extension_loaded('mbstring'));
         } else {
-            autoptimizeUtils::mbstring_available( false );
+            autoptimizeUtils::mbstring_available(false);
         }
 
-        do_action( 'autoptimize_setup_done' );
+        do_action('autoptimize_setup_done');
     }
 
     /**
@@ -154,61 +154,61 @@ 
      */
     public function version_upgrades_check()
     {
-        autoptimizeVersionUpdatesHandler::check_installed_and_update( $this->version );
+        autoptimizeVersionUpdatesHandler::check_installed_and_update($this->version);
     }
 
     public function check_cache_and_run()
     {
-        if ( autoptimizeCache::cacheavail() ) {
+        if (autoptimizeCache::cacheavail()) {
             $conf = autoptimizeConfig::instance();
-            if ( $conf->get( 'autoptimize_html' ) || $conf->get( 'autoptimize_js' ) || $conf->get( 'autoptimize_css' ) || autoptimizeImages::imgopt_active() || autoptimizeImages::should_lazyload_wrapper() ) {
-                if ( ! defined( 'AUTOPTIMIZE_NOBUFFER_OPTIMIZE' ) ) {
+            if ($conf->get('autoptimize_html') || $conf->get('autoptimize_js') || $conf->get('autoptimize_css') || autoptimizeImages::imgopt_active() || autoptimizeImages::should_lazyload_wrapper()) {
+                if (!defined('AUTOPTIMIZE_NOBUFFER_OPTIMIZE')) {
                     // Hook into WordPress frontend.
-                    if ( defined( 'AUTOPTIMIZE_INIT_EARLIER' ) ) {
+                    if (defined('AUTOPTIMIZE_INIT_EARLIER')) {
                         add_action(
                             'init',
-                            array( $this, 'start_buffering' ),
+                            array($this, 'start_buffering'),
                             self::INIT_EARLIER_PRIORITY
                         );
                     } else {
-                        if ( ! defined( 'AUTOPTIMIZE_HOOK_INTO' ) ) {
-                            define( 'AUTOPTIMIZE_HOOK_INTO', 'template_redirect' );
+                        if (!defined('AUTOPTIMIZE_HOOK_INTO')) {
+                            define('AUTOPTIMIZE_HOOK_INTO', 'template_redirect');
                         }
                         add_action(
-                            constant( 'AUTOPTIMIZE_HOOK_INTO' ),
-                            array( $this, 'start_buffering' ),
+                            constant('AUTOPTIMIZE_HOOK_INTO'),
+                            array($this, 'start_buffering'),
                             self::DEFAULT_HOOK_PRIORITY
                         );
                     }
                 }
 
                 // And disable Jetpack's site accelerator if JS or CSS opt. are active.
-                if ( class_exists( 'Jetpack' ) && apply_filters( 'autoptimize_filter_main_disable_jetpack_cdn', true ) && ( $conf->get( 'autoptimize_js' ) || $conf->get( 'autoptimize_css' ) ) ) {
-                    add_filter( 'jetpack_force_disable_site_accelerator', '__return_true' );
+                if (class_exists('Jetpack') && apply_filters('autoptimize_filter_main_disable_jetpack_cdn', true) && ($conf->get('autoptimize_js') || $conf->get('autoptimize_css'))) {
+                    add_filter('jetpack_force_disable_site_accelerator', '__return_true');
                 }
             }
         } else {
-            add_action( 'admin_notices', 'autoptimizeMain::notice_cache_unavailable' );
+            add_action('admin_notices', 'autoptimizeMain::notice_cache_unavailable');
         }
     }
 
     public function maybe_run_ao_extra()
     {
-        if ( apply_filters( 'autoptimize_filter_extra_activate', true ) ) {
+        if (apply_filters('autoptimize_filter_extra_activate', true)) {
             $ao_imgopt = new autoptimizeImages();
             $ao_imgopt->run();
             $ao_extra = new autoptimizeExtra();
             $ao_extra->run();
 
             // And show the imgopt notice.
-            add_action( 'admin_notices', 'autoptimizeMain::notice_plug_imgopt' );
+            add_action('admin_notices', 'autoptimizeMain::notice_plug_imgopt');
         }
     }
 
     public function maybe_run_partners_tab()
     {
         // Loads partners tab code if in admin (and not in admin-ajax.php)!
-        if ( autoptimizeConfig::is_admin_and_not_ajax() ) {
+        if (autoptimizeConfig::is_admin_and_not_ajax()) {
             new autoptimizePartners();
         }
     }
@@ -216,22 +216,22 @@ 
     public function maybe_run_criticalcss()
     {
         // Loads criticalcss if the power-up is not active and if the filter returns true.
-        if ( apply_filters( 'autoptimize_filter_criticalcss_active', true ) && ! autoptimizeUtils::is_plugin_active( 'autoptimize-criticalcss/ao_criticss_aas.php' ) ) {
+        if (apply_filters('autoptimize_filter_criticalcss_active', true) && !autoptimizeUtils::is_plugin_active('autoptimize-criticalcss/ao_criticss_aas.php')) {
             new autoptimizeCriticalCSSBase();
         }
     }
 
     public function maybe_run_notfound_fallback()
     {
-        if ( autoptimizeCache::do_fallback() ) {
-            add_action( 'template_redirect', array( 'autoptimizeCache', 'wordpress_notfound_fallback' ) );
+        if (autoptimizeCache::do_fallback()) {
+            add_action('template_redirect', array('autoptimizeCache', 'wordpress_notfound_fallback'));
         }
     }
 
     public function hook_page_cache_purge()
     {
         // hook into a collection of page cache purge actions if filter allows.
-        if ( apply_filters( 'autoptimize_filter_main_hookpagecachepurge', true ) ) {
+        if (apply_filters('autoptimize_filter_main_hookpagecachepurge', true)) {
             $page_cache_purge_actions = array(
                 'after_rocket_clean_domain', // exists.
                 'hyper_cache_purged', // Stefano confirmed this will be added.
@@ -246,9 +246,9 @@ 
                 'wpo_cache_flush', // wp-optimize.
                 'rt_nginx_helper_after_fastcgi_purge_all', // nginx helper.
             );
-            $page_cache_purge_actions = apply_filters( 'autoptimize_filter_main_pagecachepurgeactions', $page_cache_purge_actions );
-            foreach ( $page_cache_purge_actions as $purge_action ) {
-                add_action( $purge_action, 'autoptimizeCache::clearall_actionless' );
+            $page_cache_purge_actions = apply_filters('autoptimize_filter_main_pagecachepurgeactions', $page_cache_purge_actions);
+            foreach ($page_cache_purge_actions as $purge_action) {
+                add_action($purge_action, 'autoptimizeCache::clearall_actionless');
             }
         }
     }
@@ -260,38 +260,38 @@ 
      */
     public function start_buffering()
     {
-        if ( $this->should_buffer() ) {
+        if ($this->should_buffer()) {
 
             // Load speedupper conditionally (true by default).
-            if ( apply_filters( 'autoptimize_filter_speedupper', true ) ) {
+            if (apply_filters('autoptimize_filter_speedupper', true)) {
                 $ao_speedupper = new autoptimizeSpeedupper();
             }
 
             $conf = autoptimizeConfig::instance();
 
-            if ( $conf->get( 'autoptimize_js' ) ) {
-                if ( ! defined( 'CONCATENATE_SCRIPTS' ) ) {
-                    define( 'CONCATENATE_SCRIPTS', false );
+            if ($conf->get('autoptimize_js')) {
+                if (!defined('CONCATENATE_SCRIPTS')) {
+                    define('CONCATENATE_SCRIPTS', false);
                 }
-                if ( ! defined( 'COMPRESS_SCRIPTS' ) ) {
-                    define( 'COMPRESS_SCRIPTS', false );
+                if (!defined('COMPRESS_SCRIPTS')) {
+                    define('COMPRESS_SCRIPTS', false);
                 }
             }
 
-            if ( $conf->get( 'autoptimize_css' ) ) {
-                if ( ! defined( 'COMPRESS_CSS' ) ) {
-                    define( 'COMPRESS_CSS', false );
+            if ($conf->get('autoptimize_css')) {
+                if (!defined('COMPRESS_CSS')) {
+                    define('COMPRESS_CSS', false);
                 }
             }
 
-            if ( apply_filters( 'autoptimize_filter_obkiller', false ) ) {
-                while ( ob_get_level() > 0 ) {
+            if (apply_filters('autoptimize_filter_obkiller', false)) {
+                while (ob_get_level() > 0) {
                     ob_end_clean();
                 }
             }
 
             // Now, start the real thing!
-            ob_start( array( $this, 'end_buffering' ) );
+            ob_start(array($this, 'end_buffering'));
         }
     }
 
@@ -302,31 +302,31 @@ 
      *                          deciding once per request (for use in tests).
      * @return bool
      */
-    public static function should_buffer( $doing_tests = false )
+    public static function should_buffer($doing_tests = false)
     {
         static $do_buffering = null;
 
         // Only check once in case we're called multiple times by others but
         // still allows multiple calls when doing tests.
-        if ( null === $do_buffering || $doing_tests ) {
+        if (null === $do_buffering || $doing_tests) {
 
             $ao_noptimize = false;
 
             // Checking for DONOTMINIFY constant as used by e.g. WooCommerce POS.
-            if ( defined( 'DONOTMINIFY' ) && ( constant( 'DONOTMINIFY' ) === true || constant( 'DONOTMINIFY' ) === 'true' ) ) {
+            if (defined('DONOTMINIFY') && (constant('DONOTMINIFY') === true || constant('DONOTMINIFY') === 'true')) {
                 $ao_noptimize = true;
             }
 
             // Skip checking query strings if they're disabled.
-            if ( apply_filters( 'autoptimize_filter_honor_qs_noptimize', true ) ) {
+            if (apply_filters('autoptimize_filter_honor_qs_noptimize', true)) {
                 // Check for `ao_noptimize` (and other) keys in the query string
                 // to get non-optimized page for debugging.
                 $keys = array(
                     'ao_noptimize',
                     'ao_noptirocket',
                 );
-                foreach ( $keys as $key ) {
-                    if ( array_key_exists( $key, $_GET ) && '1' === $_GET[ $key ] ) {
+                foreach ($keys as $key) {
+                    if (array_key_exists($key, $_GET) && '1' === $_GET[$key]) {
                         $ao_noptimize = true;
                         break;
                     }
@@ -334,15 +334,15 @@ 
             }
 
             // If setting says not to optimize logged in user and user is logged in...
-            if ( false === $ao_noptimize && 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_optimize_logged', 'on' ) && is_user_logged_in() && current_user_can( 'edit_posts' ) ) {
+            if (false === $ao_noptimize && 'on' !== autoptimizeOptionWrapper::get_option('autoptimize_optimize_logged', 'on') && is_user_logged_in() && current_user_can('edit_posts')) {
                 $ao_noptimize = true;
             }
 
             // If setting says not to optimize cart/checkout.
-            if ( false === $ao_noptimize && 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_optimize_checkout', 'off' ) ) {
+            if (false === $ao_noptimize && 'on' !== autoptimizeOptionWrapper::get_option('autoptimize_optimize_checkout', 'off')) {
                 // Checking for woocommerce, easy digital downloads and wp ecommerce...
-                foreach ( array( 'is_checkout', 'is_cart', 'is_account_page', 'edd_is_checkout', 'wpsc_is_cart', 'wpsc_is_checkout' ) as $func ) {
-                    if ( function_exists( $func ) && $func() ) {
+                foreach (array('is_checkout', 'is_cart', 'is_account_page', 'edd_is_checkout', 'wpsc_is_cart', 'wpsc_is_checkout') as $func) {
+                    if (function_exists($func) && $func()) {
                         $ao_noptimize = true;
                         break;
                     }
@@ -350,10 +350,10 @@ 
             }
 
             // And make sure pagebuilder previews don't get optimized HTML/ JS/ CSS/ ...
-            if ( false === $ao_noptimize ) {
-                $_qs_pagebuilders = array( 'tve', 'elementor-preview', 'fl_builder', 'vc_action', 'et_fb', 'bt-beaverbuildertheme', 'ct_builder', 'fb-edit', 'siteorigin_panels_live_editor' );
-                foreach ( $_qs_pagebuilders as $_pagebuilder ) {
-                    if ( array_key_exists( $_pagebuilder, $_GET ) ) {
+            if (false === $ao_noptimize) {
+                $_qs_pagebuilders = array('tve', 'elementor-preview', 'fl_builder', 'vc_action', 'et_fb', 'bt-beaverbuildertheme', 'ct_builder', 'fb-edit', 'siteorigin_panels_live_editor');
+                foreach ($_qs_pagebuilders as $_pagebuilder) {
+                    if (array_key_exists($_pagebuilder, $_GET)) {
                         $ao_noptimize = true;
                         break;
                     }
@@ -362,16 +362,16 @@ 
 
             // Also honor PageSpeed=off parameter as used by mod_pagespeed, in use by some pagebuilders,
             // see https://www.modpagespeed.com/doc/experiment#ModPagespeed for info on that.
-            if ( false === $ao_noptimize && array_key_exists( 'PageSpeed', $_GET ) && 'off' === $_GET['PageSpeed'] ) {
+            if (false === $ao_noptimize && array_key_exists('PageSpeed', $_GET) && 'off' === $_GET['PageSpeed']) {
                 $ao_noptimize = true;
             }
 
             // And finally allows blocking of autoptimization on your own terms regardless of above decisions.
-            $ao_noptimize = (bool) apply_filters( 'autoptimize_filter_noptimize', $ao_noptimize );
+            $ao_noptimize = (bool) apply_filters('autoptimize_filter_noptimize', $ao_noptimize);
 
             // Check for site being previewed in the Customizer (available since WP 4.0).
             $is_customize_preview = false;
-            if ( function_exists( 'is_customize_preview' ) && is_customize_preview() ) {
+            if (function_exists('is_customize_preview') && is_customize_preview()) {
                 $is_customize_preview = is_customize_preview();
             }
 
@@ -382,7 +382,7 @@ 
              * while the main query hasn't been ran yet. Thats why we use
              * AUTOPTIMIZE_INIT_EARLIER in tests.
              */
-            $do_buffering = ( ! is_admin() && ! is_feed() && ! is_embed() && ! $ao_noptimize && ! $is_customize_preview );
+            $do_buffering = (!is_admin() && !is_feed() && !is_embed() && !$ao_noptimize && !$is_customize_preview);
         }
 
         return $do_buffering;
@@ -395,25 +395,25 @@ 
      *
      * @return bool
      */
-    public function is_valid_buffer( $content )
+    public function is_valid_buffer($content)
     {
         // Defaults to true.
         $valid = true;
 
-        $has_no_html_tag    = ( false === stripos( $content, '<html' ) );
-        $has_xsl_stylesheet = ( false !== stripos( $content, '<xsl:stylesheet' ) || false !== stripos( $content, '<?xml-stylesheet' ) );
-        $has_html5_doctype  = ( preg_match( '/^<!DOCTYPE.+html>/i', ltrim( $content ) ) > 0 );
-        $has_noptimize_page = ( false !== stripos( $content, '<!-- noptimize-page -->' ) );
+        $has_no_html_tag    = (false === stripos($content, '<html'));
+        $has_xsl_stylesheet = (false !== stripos($content, '<xsl:stylesheet') || false !== stripos($content, '<?xml-stylesheet'));
+        $has_html5_doctype  = (preg_match('/^<!DOCTYPE.+html>/i', ltrim($content)) > 0);
+        $has_noptimize_page = (false !== stripos($content, '<!-- noptimize-page -->'));
 
-        if ( $has_no_html_tag ) {
+        if ($has_no_html_tag) {
             // Can't be valid amp markup without an html tag preceding it.
             $is_amp_markup = false;
         } else {
-            $is_amp_markup = self::is_amp_markup( $content );
+            $is_amp_markup = self::is_amp_markup($content);
         }
 
         // If it's not html, or if it's amp or contains xsl stylesheets we don't touch it.
-        if ( $has_no_html_tag && ! $has_html5_doctype || $is_amp_markup || $has_xsl_stylesheet || $has_noptimize_page ) {
+        if ($has_no_html_tag && !$has_html5_doctype || $is_amp_markup || $has_xsl_stylesheet || $has_noptimize_page) {
             $valid = false;
         }
 
@@ -428,7 +428,7 @@ 
      *
      * @return bool
      */
-    public static function is_amp_markup( $content )
+    public static function is_amp_markup($content)
     {
         // Short-circuit if the page is already AMP from the start.
         if (
@@ -446,9 +446,9 @@ 
         }
 
         // Or else short-circuit if the AMP plugin will be processing the output to be an AMP page.
-        if ( function_exists( 'amp_is_request' ) ) {
+        if (function_exists('amp_is_request')) {
             return amp_is_request(); // For AMP plugin v2.0+.
-        } elseif ( function_exists( 'is_amp_endpoint' ) ) {
+        } elseif (function_exists('is_amp_endpoint')) {
             return is_amp_endpoint(); // For older/other AMP plugins (still supported in 2.0 as an alias).
         }
 
@@ -463,10 +463,10 @@ 
      *
      * @return string
      */
-    public function end_buffering( $content )
+    public function end_buffering($content)
     {
         // Bail early without modifying anything if we can't handle the content.
-        if ( ! $this->is_valid_buffer( $content ) ) {
+        if (!$this->is_valid_buffer($content)) {
             return $content;
         }
 
@@ -474,74 +474,74 @@ 
 
         // Determine what needs to be ran.
         $classes = array();
-        if ( $conf->get( 'autoptimize_js' ) ) {
+        if ($conf->get('autoptimize_js')) {
             $classes[] = 'autoptimizeScripts';
         }
-        if ( $conf->get( 'autoptimize_css' ) ) {
+        if ($conf->get('autoptimize_css')) {
             $classes[] = 'autoptimizeStyles';
         }
-        if ( $conf->get( 'autoptimize_html' ) ) {
+        if ($conf->get('autoptimize_html')) {
             $classes[] = 'autoptimizeHTML';
         }
 
         $classoptions = array(
             'autoptimizeScripts' => array(
-                'aggregate'           => $conf->get( 'autoptimize_js_aggregate' ),
-                'defer_not_aggregate' => $conf->get( 'autoptimize_js_defer_not_aggregate' ),
-                'justhead'            => $conf->get( 'autoptimize_js_justhead' ),
-                'forcehead'           => $conf->get( 'autoptimize_js_forcehead' ),
-                'trycatch'            => $conf->get( 'autoptimize_js_trycatch' ),
-                'js_exclude'          => $conf->get( 'autoptimize_js_exclude' ),
-                'cdn_url'             => $conf->get( 'autoptimize_cdn_url' ),
-                'include_inline'      => $conf->get( 'autoptimize_js_include_inline' ),
-                'minify_excluded'     => $conf->get( 'autoptimize_minify_excluded' ),
+                'aggregate'           => $conf->get('autoptimize_js_aggregate'),
+                'defer_not_aggregate' => $conf->get('autoptimize_js_defer_not_aggregate'),
+                'justhead'            => $conf->get('autoptimize_js_justhead'),
+                'forcehead'           => $conf->get('autoptimize_js_forcehead'),
+                'trycatch'            => $conf->get('autoptimize_js_trycatch'),
+                'js_exclude'          => $conf->get('autoptimize_js_exclude'),
+                'cdn_url'             => $conf->get('autoptimize_cdn_url'),
+                'include_inline'      => $conf->get('autoptimize_js_include_inline'),
+                'minify_excluded'     => $conf->get('autoptimize_minify_excluded'),
             ),
             'autoptimizeStyles'  => array(
-                'aggregate'       => $conf->get( 'autoptimize_css_aggregate' ),
-                'justhead'        => $conf->get( 'autoptimize_css_justhead' ),
-                'datauris'        => $conf->get( 'autoptimize_css_datauris' ),
-                'defer'           => $conf->get( 'autoptimize_css_defer' ),
-                'defer_inline'    => $conf->get( 'autoptimize_css_defer_inline' ),
-                'inline'          => $conf->get( 'autoptimize_css_inline' ),
-                'css_exclude'     => $conf->get( 'autoptimize_css_exclude' ),
-                'cdn_url'         => $conf->get( 'autoptimize_cdn_url' ),
-                'include_inline'  => $conf->get( 'autoptimize_css_include_inline' ),
-                'nogooglefont'    => $conf->get( 'autoptimize_css_nogooglefont' ),
-                'minify_excluded' => $conf->get( 'autoptimize_minify_excluded' ),
+                'aggregate'       => $conf->get('autoptimize_css_aggregate'),
+                'justhead'        => $conf->get('autoptimize_css_justhead'),
+                'datauris'        => $conf->get('autoptimize_css_datauris'),
+                'defer'           => $conf->get('autoptimize_css_defer'),
+                'defer_inline'    => $conf->get('autoptimize_css_defer_inline'),
+                'inline'          => $conf->get('autoptimize_css_inline'),
+                'css_exclude'     => $conf->get('autoptimize_css_exclude'),
+                'cdn_url'         => $conf->get('autoptimize_cdn_url'),
+                'include_inline'  => $conf->get('autoptimize_css_include_inline'),
+                'nogooglefont'    => $conf->get('autoptimize_css_nogooglefont'),
+                'minify_excluded' => $conf->get('autoptimize_minify_excluded'),
             ),
             'autoptimizeHTML'    => array(
-                'keepcomments' => $conf->get( 'autoptimize_html_keepcomments' ),
+                'keepcomments' => $conf->get('autoptimize_html_keepcomments'),
             ),
         );
 
-        $content = apply_filters( 'autoptimize_filter_html_before_minify', $content );
+        $content = apply_filters('autoptimize_filter_html_before_minify', $content);
 
         // Run the classes!
-        foreach ( $classes as $name ) {
-            $instance = new $name( $content );
-            if ( $instance->read( $classoptions[ $name ] ) ) {
+        foreach ($classes as $name) {
+            $instance = new $name($content);
+            if ($instance->read($classoptions[$name])) {
                 $instance->minify();
                 $instance->cache();
                 $content = $instance->getcontent();
             }
-            unset( $instance );
+            unset($instance);
         }
 
-        $content = apply_filters( 'autoptimize_html_after_minify', $content );
+        $content = apply_filters('autoptimize_html_after_minify', $content);
 
         return $content;
     }
 
-    public static function autoptimize_nobuffer_optimize( $html_in ) {
+    public static function autoptimize_nobuffer_optimize($html_in) {
         $html_out = $html_in;
 
-        if ( apply_filters( 'autoptimize_filter_speedupper', true ) ) {
+        if (apply_filters('autoptimize_filter_speedupper', true)) {
             $ao_speedupper = new autoptimizeSpeedupper();
         }
 
-        $self = new self( AUTOPTIMIZE_PLUGIN_VERSION, AUTOPTIMIZE_PLUGIN_FILE );
-        if ( $self->should_buffer() ) {
-            $html_out = $self->end_buffering( $html_in );
+        $self = new self(AUTOPTIMIZE_PLUGIN_VERSION, AUTOPTIMIZE_PLUGIN_FILE);
+        if ($self->should_buffer()) {
+            $html_out = $self->end_buffering($html_in);
         }
         return $html_out;
     }
@@ -605,45 +605,45 @@ 
             'autoptimize_ccss_unloadccss',
         );
 
-        if ( ! is_multisite() ) {
-            foreach ( $delete_options as $del_opt ) {
-                delete_option( $del_opt );
+        if (!is_multisite()) {
+            foreach ($delete_options as $del_opt) {
+                delete_option($del_opt);
             }
             autoptimizeMain::remove_cronjobs();
         } else {
             global $wpdb;
-            $blog_ids         = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
+            $blog_ids         = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
             $original_blog_id = get_current_blog_id();
-            foreach ( $blog_ids as $blog_id ) {
-                switch_to_blog( $blog_id );
-                foreach ( $delete_options as $del_opt ) {
-                    delete_option( $del_opt );
+            foreach ($blog_ids as $blog_id) {
+                switch_to_blog($blog_id);
+                foreach ($delete_options as $del_opt) {
+                    delete_option($del_opt);
                 }
                 autoptimizeMain::remove_cronjobs();
             }
-            switch_to_blog( $original_blog_id );
+            switch_to_blog($original_blog_id);
         }
 
         // Remove AO CCSS cached files and directory.
-        $ao_ccss_dir = WP_CONTENT_DIR . '/uploads/ao_ccss/';
-        if ( file_exists( $ao_ccss_dir ) && is_dir( $ao_ccss_dir ) ) {
+        $ao_ccss_dir = WP_CONTENT_DIR.'/uploads/ao_ccss/';
+        if (file_exists($ao_ccss_dir) && is_dir($ao_ccss_dir)) {
             // fixme: should check for subdirs when in multisite and remove contents of those as well.
-            array_map( 'unlink', glob( $ao_ccss_dir . '*.{css,html,json,log,zip,lock}', GLOB_BRACE ) );
-            rmdir( $ao_ccss_dir );
+            array_map('unlink', glob($ao_ccss_dir.'*.{css,html,json,log,zip,lock}', GLOB_BRACE));
+            rmdir($ao_ccss_dir);
         }
     }
 
     public static function on_deactivation()
     {
-        if ( is_multisite() && is_network_admin() ) {
+        if (is_multisite() && is_network_admin()) {
             global $wpdb;
-            $blog_ids         = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
+            $blog_ids         = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
             $original_blog_id = get_current_blog_id();
-            foreach ( $blog_ids as $blog_id ) {
-                switch_to_blog( $blog_id );
+            foreach ($blog_ids as $blog_id) {
+                switch_to_blog($blog_id);
                 autoptimizeMain::remove_cronjobs();
             }
-            switch_to_blog( $original_blog_id );
+            switch_to_blog($original_blog_id);
         } else {
             autoptimizeMain::remove_cronjobs();
         }
@@ -652,9 +652,9 @@ 
 
     public static function remove_cronjobs() {
         // Remove scheduled events.
-        foreach ( array( 'ao_cachechecker', 'ao_ccss_queue', 'ao_ccss_maintenance' ) as $_event ) {
-            if ( wp_get_schedule( $_event ) ) {
-                wp_clear_scheduled_hook( $_event );
+        foreach (array('ao_cachechecker', 'ao_ccss_queue', 'ao_ccss_maintenance') as $_event) {
+            if (wp_get_schedule($_event)) {
+                wp_clear_scheduled_hook($_event);
             }
         }
     }
@@ -663,35 +663,35 @@ 
     {
         echo '<div class="error"><p>';
         // Translators: %s is the cache directory location.
-        printf( __( 'Autoptimize cannot write to the cache directory (%s), please fix to enable CSS/ JS optimization!', 'autoptimize' ), AUTOPTIMIZE_CACHE_DIR );
+        printf(__('Autoptimize cannot write to the cache directory (%s), please fix to enable CSS/ JS optimization!', 'autoptimize'), AUTOPTIMIZE_CACHE_DIR);
         echo '</p></div>';
     }
 
     public static function notice_installed()
     {
         echo '<div class="updated"><p>';
-        _e( 'Thank you for installing and activating Autoptimize. Please configure it under "Settings" -> "Autoptimize" to start improving your site\'s performance.', 'autoptimize' );
+        _e('Thank you for installing and activating Autoptimize. Please configure it under "Settings" -> "Autoptimize" to start improving your site\'s performance.', 'autoptimize');
         echo '</p></div>';
     }
 
     public static function notice_updated()
     {
         echo '<div class="updated"><p>';
-        _e( 'Autoptimize has just been updated. Please <strong>test your site now</strong> and adapt Autoptimize config if needed.', 'autoptimize' );
+        _e('Autoptimize has just been updated. Please <strong>test your site now</strong> and adapt Autoptimize config if needed.', 'autoptimize');
         echo '</p></div>';
     }
 
     public static function notice_plug_imgopt()
     {
         // Translators: the URL added points to the Autopmize Extra settings.
-        $_ao_imgopt_plug_notice      = sprintf( __( 'Did you know Autoptimize includes on-the-fly image optimization (with support for WebP) and CDN via ShortPixel? Check out the %1$sAutoptimize Image settings%2$s to activate this option.', 'autoptimize' ), '<a href="options-general.php?page=autoptimize_imgopt">', '</a>' );
-        $_ao_imgopt_plug_notice      = apply_filters( 'autoptimize_filter_main_imgopt_plug_notice', $_ao_imgopt_plug_notice );
+        $_ao_imgopt_plug_notice      = sprintf(__('Did you know Autoptimize includes on-the-fly image optimization (with support for WebP) and CDN via ShortPixel? Check out the %1$sAutoptimize Image settings%2$s to activate this option.', 'autoptimize'), '<a href="options-general.php?page=autoptimize_imgopt">', '</a>');
+        $_ao_imgopt_plug_notice      = apply_filters('autoptimize_filter_main_imgopt_plug_notice', $_ao_imgopt_plug_notice);
         $_ao_imgopt_launch_ok        = autoptimizeImages::launch_ok_wrapper();
         $_ao_imgopt_plug_dismissible = 'ao-img-opt-plug-123';
         $_ao_imgopt_active           = autoptimizeImages::imgopt_active();
 
-        if ( current_user_can( 'manage_options' ) && '' !== $_ao_imgopt_plug_notice && ! $_ao_imgopt_active && $_ao_imgopt_launch_ok && PAnD::is_admin_notice_active( $_ao_imgopt_plug_dismissible ) ) {
-            echo '<div class="notice notice-info is-dismissible" data-dismissible="' . $_ao_imgopt_plug_dismissible . '"><p>';
+        if (current_user_can('manage_options') && '' !== $_ao_imgopt_plug_notice && !$_ao_imgopt_active && $_ao_imgopt_launch_ok && PAnD::is_admin_notice_active($_ao_imgopt_plug_dismissible)) {
+            echo '<div class="notice notice-info is-dismissible" data-dismissible="'.$_ao_imgopt_plug_dismissible.'"><p>';
             echo $_ao_imgopt_plug_notice;
             echo '</p></div>';
         }