futtta / autoptimize

autoptimize.php

Spacing +78 added lines, -78 removed lines

@@ -12,15 +12,15 @@ 
 http://www.gnu.org/licenses/gpl.txt
 */
 
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if (!defined('ABSPATH')) exit; // Exit if accessed directly
 
-define('AUTOPTIMIZE_PLUGIN_DIR',plugin_dir_path(__FILE__));
+define('AUTOPTIMIZE_PLUGIN_DIR', plugin_dir_path(__FILE__));
 
 // Load config class
 include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeConfig.php');
 
 // Load toolbar class
-include( AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeToolbar.php' );
+include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeToolbar.php');
 
 // Load partners tab if admin
 if (is_admin()) {
@@ -28,29 +28,29 @@ 
 }
 
 // Do we gzip when caching (needed early to load autoptimizeCache.php)
-define('AUTOPTIMIZE_CACHE_NOGZIP',(bool) get_option('autoptimize_cache_nogzip'));
+define('AUTOPTIMIZE_CACHE_NOGZIP', (bool) get_option('autoptimize_cache_nogzip'));
 
 // Load cache class
 include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeCache.php');
 
 // wp-content dir name (automagically set, should not be needed), dirname of AO cache dir and AO-prefix can be overridden in wp-config.php
-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_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_CACHEFILE_PREFIX')) { define('AUTOPTIMIZE_CACHEFILE_PREFIX', 'autoptimize_'); }
 
 // Plugin dir constants (plugin url's defined later to accomodate domain mapped sites)
-if (is_multisite() && apply_filters( 'autoptimize_separate_blog_caches' , true )) {
+if (is_multisite() && apply_filters('autoptimize_separate_blog_caches', true)) {
     $blog_id = get_current_blog_id();
-    define('AUTOPTIMIZE_CACHE_DIR', WP_CONTENT_DIR.AUTOPTIMIZE_CACHE_CHILD_DIR.$blog_id.'/' );
+    define('AUTOPTIMIZE_CACHE_DIR', WP_CONTENT_DIR.AUTOPTIMIZE_CACHE_CHILD_DIR.$blog_id.'/');
 } else {
     define('AUTOPTIMIZE_CACHE_DIR', WP_CONTENT_DIR.AUTOPTIMIZE_CACHE_CHILD_DIR);
 }
-define('AUTOPTIMIZE_CACHE_DELAY',true);
-define('WP_ROOT_DIR',substr(WP_CONTENT_DIR, 0, strlen(WP_CONTENT_DIR)-strlen(AUTOPTIMIZE_WP_CONTENT_NAME)));
+define('AUTOPTIMIZE_CACHE_DELAY', true);
+define('WP_ROOT_DIR', substr(WP_CONTENT_DIR, 0, strlen(WP_CONTENT_DIR) - strlen(AUTOPTIMIZE_WP_CONTENT_NAME)));
 
 // WP CLI
-if ( defined( 'WP_CLI' ) && WP_CLI ) {
-	require_once AUTOPTIMIZE_PLUGIN_DIR . 'classes/autoptimizeCLI.php';
+if (defined('WP_CLI') && WP_CLI) {
+	require_once AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeCLI.php';
 }
 
 // Initialize the cache at least once
@@ -59,65 +59,65 @@ 
 /* Check if we're updating, in which case we might need to do stuff and flush the cache
 to avoid old versions of aggregated files lingering around */
 
-$autoptimize_version="2.3.0";
-$autoptimize_db_version=get_option('autoptimize_version','none');
+$autoptimize_version = "2.3.0";
+$autoptimize_db_version = get_option('autoptimize_version', 'none');
 
 if ($autoptimize_db_version !== $autoptimize_version) {
-    if ($autoptimize_db_version==="none") {
+    if ($autoptimize_db_version === "none") {
         add_action('admin_notices', 'autoptimize_install_config_notice');
     } else {
         // updating, include the update-code
         include(AUTOPTIMIZE_PLUGIN_DIR.'classlesses/autoptimizeUpdateCode.php');
     }
 
-    update_option('autoptimize_version',$autoptimize_version);
-    $autoptimize_db_version=$autoptimize_version;
+    update_option('autoptimize_version', $autoptimize_version);
+    $autoptimize_db_version = $autoptimize_version;
 }
 
 // Load translations
 function autoptimize_load_plugin_textdomain() {
-    load_plugin_textdomain('autoptimize',false,plugin_basename(dirname( __FILE__ )).'/localization');
+    load_plugin_textdomain('autoptimize', false, plugin_basename(dirname(__FILE__)).'/localization');
 }
-add_action( 'init', 'autoptimize_load_plugin_textdomain' );
+add_action('init', 'autoptimize_load_plugin_textdomain');
 
-function autoptimize_uninstall(){
+function autoptimize_uninstall() {
     autoptimizeCache::clearall();
 
-    $delete_options=array("autoptimize_cache_clean", "autoptimize_cache_nogzip", "autoptimize_css", "autoptimize_css_datauris", "autoptimize_css_justhead", "autoptimize_css_defer", "autoptimize_css_defer_inline", "autoptimize_css_inline", "autoptimize_css_exclude", "autoptimize_html", "autoptimize_html_keepcomments", "autoptimize_js", "autoptimize_js_exclude", "autoptimize_js_forcehead", "autoptimize_js_justhead", "autoptimize_js_trycatch", "autoptimize_version", "autoptimize_show_adv", "autoptimize_cdn_url", "autoptimize_cachesize_notice","autoptimize_css_include_inline","autoptimize_js_include_inline","autoptimize_optimize_logged","autoptimize_optimize_checkout","autoptimize_extra_settings");
+    $delete_options = array("autoptimize_cache_clean", "autoptimize_cache_nogzip", "autoptimize_css", "autoptimize_css_datauris", "autoptimize_css_justhead", "autoptimize_css_defer", "autoptimize_css_defer_inline", "autoptimize_css_inline", "autoptimize_css_exclude", "autoptimize_html", "autoptimize_html_keepcomments", "autoptimize_js", "autoptimize_js_exclude", "autoptimize_js_forcehead", "autoptimize_js_justhead", "autoptimize_js_trycatch", "autoptimize_version", "autoptimize_show_adv", "autoptimize_cdn_url", "autoptimize_cachesize_notice", "autoptimize_css_include_inline", "autoptimize_js_include_inline", "autoptimize_optimize_logged", "autoptimize_optimize_checkout", "autoptimize_extra_settings");
 
-    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); }
     } 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); }
         }
-        switch_to_blog( $original_blog_id );
+        switch_to_blog($original_blog_id);
     }
 
-    if ( wp_get_schedule( 'ao_cachechecker' ) ) {
-        wp_clear_scheduled_hook( 'ao_cachechecker' );
+    if (wp_get_schedule('ao_cachechecker')) {
+        wp_clear_scheduled_hook('ao_cachechecker');
     }
 }
 
 function autoptimize_install_config_notice() {
     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>';
 }
 
 function autoptimize_update_config_notice() {
     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>';
 }
 
 function autoptimize_cache_unavailable_notice() {
     echo '<div class="error"><p>';
-    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>';
 }
 
@@ -126,27 +126,27 @@ 
     $ao_noptimize = false;
 
     // noptimize in qs to get non-optimized page for debugging
-    if (array_key_exists("ao_noptimize",$_GET) || array_key_exists("ao_noptirocket",$_GET)) {
-        if ( ( ($_GET["ao_noptimize"]==="1") || ($_GET["ao_noptirocket"]==="1") ) && (apply_filters('autoptimize_filter_honor_qs_noptimize',true)) ) {
+    if (array_key_exists("ao_noptimize", $_GET) || array_key_exists("ao_noptirocket", $_GET)) {
+        if ((($_GET["ao_noptimize"] === "1") || ($_GET["ao_noptirocket"] === "1")) && (apply_filters('autoptimize_filter_honor_qs_noptimize', true))) {
             $ao_noptimize = true;
         }
     }
 
     // check 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;
     }
 
 	// if setting says not to optimize logged in user and user is logged in
-	if ( get_option('autoptimize_optimize_logged','on') !== 'on' && is_user_logged_in() && current_user_can('edit_posts') ) {
+	if (get_option('autoptimize_optimize_logged', 'on') !== 'on' && is_user_logged_in() && current_user_can('edit_posts')) {
 		$ao_noptimize = true;
 	}
 
 	// if setting says not to optimize cart/ checkout
-	if ( get_option('autoptimize_optimize_checkout','on') !== 'on' ) {
+	if (get_option('autoptimize_optimize_checkout', 'on') !== 'on') {
 		// checking for woocommerce, easy digital downloads and wp ecommerce
-		foreach ( array("is_checkout","is_cart","edd_is_checkout","wpsc_is_cart","wpsc_is_checkout") as $shopCond ) {
-			if ( function_exists($shopCond) && $shopCond() ) {
+		foreach (array("is_checkout", "is_cart", "edd_is_checkout", "wpsc_is_cart", "wpsc_is_checkout") as $shopCond) {
+			if (function_exists($shopCond) && $shopCond()) {
 				$ao_noptimize = true;
 				break;
 			}
@@ -154,11 +154,11 @@ 
 	}
 
     // filter you can use to block autoptimization on your own terms
-    $ao_noptimize = (bool) apply_filters( 'autoptimize_filter_noptimize', $ao_noptimize );
+    $ao_noptimize = (bool) apply_filters('autoptimize_filter_noptimize', $ao_noptimize);
 
-    if (!is_feed() && !$ao_noptimize && !is_admin() && ( !function_exists('is_customize_preview') || !is_customize_preview() ) ) {
+    if (!is_feed() && !$ao_noptimize && !is_admin() && (!function_exists('is_customize_preview') || !is_customize_preview())) {
         // load speedupper conditionally (true by default?)
-        if ( apply_filters('autoptimize_filter_speedupper', true) ) {
+        if (apply_filters('autoptimize_filter_speedupper', true)) {
             include(AUTOPTIMIZE_PLUGIN_DIR.'classlesses/autoptimizeSpeedupper.php');
         }
 
@@ -169,7 +169,7 @@ 
         include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeBase.php');
 
         // Load extra classes and set some vars
-        if($conf->get('autoptimize_html')) {
+        if ($conf->get('autoptimize_html')) {
             include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeHTML.php');
             // BUG: new minify-html does not support keeping HTML comments, skipping for now
             // if (defined('AUTOPTIMIZE_LEGACY_MINIFIERS')) {
@@ -179,7 +179,7 @@ 
             // }
         }
 
-        if($conf->get('autoptimize_js')) {
+        if ($conf->get('autoptimize_js')) {
             include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeScripts.php');
             if (!class_exists('JSMin')) {
                 if (defined('AUTOPTIMIZE_LEGACY_MINIFIERS')) {
@@ -188,15 +188,15 @@ 
                     @include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/minify-2.3.1-jsmin.php');
                 }
             }
-            if ( ! defined( 'CONCATENATE_SCRIPTS' )) {
-                define('CONCATENATE_SCRIPTS',false);
+            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($conf->get('autoptimize_css')) {
+        if ($conf->get('autoptimize_css')) {
             include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeStyles.php');
             if (defined('AUTOPTIMIZE_LEGACY_MINIFIERS')) {
                 if (!class_exists('Minify_CSS_Compressor')) {
@@ -207,13 +207,13 @@ 
                     @include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/yui-php-cssmin-2.4.8-4_fgo.php');
                 }
             }
-            if ( ! defined( 'COMPRESS_CSS' )) {
-                define('COMPRESS_CSS',false);
+            if (!defined('COMPRESS_CSS')) {
+                define('COMPRESS_CSS', false);
             }
         }
 
         // filter to be used with care, kills all output buffers when true. use with extreme caution. you have been warned!
-        if (apply_filters('autoptimize_filter_obkiller',false)) {
+        if (apply_filters('autoptimize_filter_obkiller', false)) {
             while (ob_get_level() > 0) {
                 ob_end_clean();
             }
@@ -225,36 +225,36 @@ 
 
 // Action on end, this is where the magic happens
 function autoptimize_end_buffering($content) {
-    if ( ((stripos($content,"<html") === false) && (stripos($content,"<!DOCTYPE html") === false)) || preg_match('/<html[^>]*(?:amp|⚡)/',$content) === 1 || stripos($content,"<xsl:stylesheet") !== false ) { return $content; }
+    if (((stripos($content, "<html") === false) && (stripos($content, "<!DOCTYPE html") === false)) || preg_match('/<html[^>]*(?:amp|⚡)/', $content) === 1 || stripos($content, "<xsl:stylesheet") !== false) { return $content; }
 
     // load URL constants as late as possible to allow domain mapper to kick in
     if (function_exists("domain_mapping_siteurl")) {
-        define('AUTOPTIMIZE_WP_SITE_URL',domain_mapping_siteurl(get_current_blog_id()));
-        define('AUTOPTIMIZE_WP_CONTENT_URL',str_replace(get_original_url(AUTOPTIMIZE_WP_SITE_URL),AUTOPTIMIZE_WP_SITE_URL,content_url()));
+        define('AUTOPTIMIZE_WP_SITE_URL', domain_mapping_siteurl(get_current_blog_id()));
+        define('AUTOPTIMIZE_WP_CONTENT_URL', str_replace(get_original_url(AUTOPTIMIZE_WP_SITE_URL), AUTOPTIMIZE_WP_SITE_URL, content_url()));
     } else {
-        define('AUTOPTIMIZE_WP_SITE_URL',site_url());
-        define('AUTOPTIMIZE_WP_CONTENT_URL',content_url());
+        define('AUTOPTIMIZE_WP_SITE_URL', site_url());
+        define('AUTOPTIMIZE_WP_CONTENT_URL', content_url());
     }
 
-    if ( is_multisite() && apply_filters( 'autoptimize_separate_blog_caches' , true ) ) {
+    if (is_multisite() && apply_filters('autoptimize_separate_blog_caches', true)) {
         $blog_id = get_current_blog_id();
-        define('AUTOPTIMIZE_CACHE_URL',AUTOPTIMIZE_WP_CONTENT_URL.AUTOPTIMIZE_CACHE_CHILD_DIR.$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);
     }
-    define('AUTOPTIMIZE_WP_ROOT_URL',str_replace(AUTOPTIMIZE_WP_CONTENT_NAME,'',AUTOPTIMIZE_WP_CONTENT_URL));
-    define('AUTOPTIMIZE_HASH',wp_hash(AUTOPTIMIZE_CACHE_DIR));
+    define('AUTOPTIMIZE_WP_ROOT_URL', str_replace(AUTOPTIMIZE_WP_CONTENT_NAME, '', AUTOPTIMIZE_WP_CONTENT_URL));
+    define('AUTOPTIMIZE_HASH', wp_hash(AUTOPTIMIZE_CACHE_DIR));
 
     // Config element
     $conf = autoptimizeConfig::instance();
 
     // Choose the classes
     $classes = array();
-    if($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';
 
     // Set some options
@@ -283,12 +283,12 @@ 
         )
     );
 
-    $content = apply_filters( 'autoptimize_filter_html_before_minify', $content );
+    $content = apply_filters('autoptimize_filter_html_before_minify', $content);
 
     // Run the classes
-    foreach($classes as $name) {
+    foreach ($classes as $name) {
         $instance = new $name($content);
-        if($instance->read($classoptions[$name])) {
+        if ($instance->read($classoptions[$name])) {
             $instance->minify();
             $instance->cache();
             $content = $instance->getcontent();
@@ -296,19 +296,19 @@ 
         unset($instance);
     }
     
-    $content = apply_filters( 'autoptimize_html_after_minify', $content );
+    $content = apply_filters('autoptimize_html_after_minify', $content);
     return $content;
 }
 
-if ( autoptimizeCache::cacheavail() ) {
+if (autoptimizeCache::cacheavail()) {
     $conf = autoptimizeConfig::instance();
-    if( $conf->get('autoptimize_html') || $conf->get('autoptimize_js') || $conf->get('autoptimize_css') ) {
+    if ($conf->get('autoptimize_html') || $conf->get('autoptimize_js') || $conf->get('autoptimize_css')) {
         // Hook to wordpress
         if (defined('AUTOPTIMIZE_INIT_EARLIER')) {
-            add_action('init','autoptimize_start_buffering',-1);
+            add_action('init', 'autoptimize_start_buffering', -1);
         } else {
             if (!defined('AUTOPTIMIZE_HOOK_INTO')) { define('AUTOPTIMIZE_HOOK_INTO', 'template_redirect'); }
-            add_action(constant("AUTOPTIMIZE_HOOK_INTO"),'autoptimize_start_buffering',2);
+            add_action(constant("AUTOPTIMIZE_HOOK_INTO"), 'autoptimize_start_buffering', 2);
         }
     }
 } else {
@@ -316,15 +316,15 @@ 
 }
 
 function autoptimize_activate() {
-    register_uninstall_hook( __FILE__, 'autoptimize_uninstall' );
+    register_uninstall_hook(__FILE__, 'autoptimize_uninstall');
 }
-register_activation_hook( __FILE__, 'autoptimize_activate' );
+register_activation_hook(__FILE__, 'autoptimize_activate');
 
 include_once('classlesses/autoptimizeCacheChecker.php');
 
-add_action('plugins_loaded','includeAutoptimizeExtra');
+add_action('plugins_loaded', 'includeAutoptimizeExtra');
 function includeAutoptimizeExtra() {
-    if ( apply_filters('autoptimize_filter_extra_activate',true) ) {
+    if (apply_filters('autoptimize_filter_extra_activate', true)) {
         include_once('classlesses/autoptimizeExtra.php');
     }
 }

classes/autoptimizeScripts.php

Spacing +115 added lines, -115 removed lines

@@ -1,11 +1,11 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if (!defined('ABSPATH')) exit; // Exit if accessed directly
 
 class autoptimizeScripts extends autoptimizeBase {
     private $scripts = array();
-    private $dontmove = array('document.write','html5.js','show_ads.js','google_ad','histats.com/js','statcounter.com/counter/counter.js','ws.amazon.com/widgets','media.fastclick.net','/ads/','comment-form-quicktags/quicktags.php','edToolbar','intensedebate.com','scripts.chitika.net/','_gaq.push','jotform.com/','admin-bar.min.js','GoogleAnalyticsObject','plupload.full.min.js','syntaxhighlighter','adsbygoogle','gist.github.com','_stq','nonce','post_id','data-noptimize','wordfence_logHuman');
-    private $domove = array('gaJsHost','load_cmc','jd.gallery.transitions.js','swfobject.embedSWF(','tiny_mce.js','tinyMCEPreInit.go');
-    private $domovelast = array('addthis.com','/afsonline/show_afs_search.js','disqus.js','networkedblogs.com/getnetworkwidget','infolinks.com/js/','jd.gallery.js.php','jd.gallery.transitions.js','swfobject.embedSWF(','linkwithin.com/widget.js','tiny_mce.js','tinyMCEPreInit.go');
+    private $dontmove = array('document.write', 'html5.js', 'show_ads.js', 'google_ad', 'histats.com/js', 'statcounter.com/counter/counter.js', 'ws.amazon.com/widgets', 'media.fastclick.net', '/ads/', 'comment-form-quicktags/quicktags.php', 'edToolbar', 'intensedebate.com', 'scripts.chitika.net/', '_gaq.push', 'jotform.com/', 'admin-bar.min.js', 'GoogleAnalyticsObject', 'plupload.full.min.js', 'syntaxhighlighter', 'adsbygoogle', 'gist.github.com', '_stq', 'nonce', 'post_id', 'data-noptimize', 'wordfence_logHuman');
+    private $domove = array('gaJsHost', 'load_cmc', 'jd.gallery.transitions.js', 'swfobject.embedSWF(', 'tiny_mce.js', 'tinyMCEPreInit.go');
+    private $domovelast = array('addthis.com', '/afsonline/show_afs_search.js', 'disqus.js', 'networkedblogs.com/getnetworkwidget', 'infolinks.com/js/', 'jd.gallery.js.php', 'jd.gallery.transitions.js', 'swfobject.embedSWF(', 'linkwithin.com/widget.js', 'tiny_mce.js', 'tinyMCEPreInit.go');
     private $trycatch = false;
     private $alreadyminified = false;
     private $forcehead = true;
@@ -21,70 +21,70 @@ 
     
     //Reads the page and collects script tags
     public function read($options) {
-        $noptimizeJS = apply_filters( 'autoptimize_filter_js_noptimize', false, $this->content );
+        $noptimizeJS = apply_filters('autoptimize_filter_js_noptimize', false, $this->content);
         if ($noptimizeJS) return false;
 
         // only optimize known good JS?
-        $whitelistJS = apply_filters( 'autoptimize_filter_js_whitelist', '', $this->content );
+        $whitelistJS = apply_filters('autoptimize_filter_js_whitelist', '', $this->content);
         if (!empty($whitelistJS)) {
-            $this->whitelist = array_filter(array_map('trim',explode(",",$whitelistJS)));
+            $this->whitelist = array_filter(array_map('trim', explode(",", $whitelistJS)));
         }
 
         // is there JS we should simply remove
-        $removableJS = apply_filters( 'autoptimize_filter_js_removables', '', $this->content );
+        $removableJS = apply_filters('autoptimize_filter_js_removables', '', $this->content);
         if (!empty($removableJS)) {
-            $this->jsremovables = array_filter(array_map('trim',explode(",",$removableJS)));
+            $this->jsremovables = array_filter(array_map('trim', explode(",", $removableJS)));
         }
 
         // only header?
-        if( apply_filters('autoptimize_filter_js_justhead', $options['justhead']) == true ) {
-            $content = explode('</head>',$this->content,2);
+        if (apply_filters('autoptimize_filter_js_justhead', $options['justhead']) == true) {
+            $content = explode('</head>', $this->content, 2);
             $this->content = $content[0].'</head>';
             $this->restofcontent = $content[1];
         }
         
         // include inline?
-        if( apply_filters('autoptimize_js_include_inline', $options['include_inline']) == true ) {
+        if (apply_filters('autoptimize_js_include_inline', $options['include_inline']) == true) {
             $this->include_inline = true;
         }
 
         // filter to "late inject minified JS", default to true for now (it is faster)
-        $this->inject_min_late = apply_filters('autoptimize_filter_js_inject_min_late',true);
+        $this->inject_min_late = apply_filters('autoptimize_filter_js_inject_min_late', true);
 
         // filters to override hardcoded do(nt)move(last) array contents (array in, array out!)
-        $this->dontmove = apply_filters( 'autoptimize_filter_js_dontmove', $this->dontmove );        
-        $this->domovelast = apply_filters( 'autoptimize_filter_js_movelast', $this->domovelast );
-        $this->domove = apply_filters( 'autoptimize_filter_js_domove', $this->domove );
+        $this->dontmove = apply_filters('autoptimize_filter_js_dontmove', $this->dontmove);        
+        $this->domovelast = apply_filters('autoptimize_filter_js_movelast', $this->domovelast);
+        $this->domove = apply_filters('autoptimize_filter_js_domove', $this->domove);
 
         // get extra exclusions settings or filter
         $excludeJS = $options['js_exclude'];
-        $excludeJS = apply_filters( 'autoptimize_filter_js_exclude', $excludeJS, $this->content );
-        if ($excludeJS!=="") {
+        $excludeJS = apply_filters('autoptimize_filter_js_exclude', $excludeJS, $this->content);
+        if ($excludeJS !== "") {
             if (is_array($excludeJS)) {
-                if(($removeKeys = array_keys($excludeJS,"remove")) !== false) {
+                if (($removeKeys = array_keys($excludeJS, "remove")) !== false) {
                     foreach ($removeKeys as $removeKey) {
                         unset($excludeJS[$removeKey]);
-                        $this->jsremovables[]=$removeKey;
+                        $this->jsremovables[] = $removeKey;
                     }
                 }
                 $exclJSArr = array_keys($excludeJS);
             } else {
-                $exclJSArr = array_filter(array_map('trim',explode(",",$excludeJS)));
+                $exclJSArr = array_filter(array_map('trim', explode(",", $excludeJS)));
             }
-            $this->dontmove = array_merge($exclJSArr,$this->dontmove);
+            $this->dontmove = array_merge($exclJSArr, $this->dontmove);
         }
 
         //Should we add try-catch?
-        if($options['trycatch'] == true)
+        if ($options['trycatch'] == true)
             $this->trycatch = true;
 
         // force js in head?    
-        if($options['forcehead'] == true) {
+        if ($options['forcehead'] == true) {
             $this->forcehead = true;
         } else {
             $this->forcehead = false;
         }
-        $this->forcehead = apply_filters( 'autoptimize_filter_js_forcehead', $this->forcehead );
+        $this->forcehead = apply_filters('autoptimize_filter_js_forcehead', $this->forcehead);
 
         // get cdn url
         $this->cdn_url = $options['cdn_url'];
@@ -99,24 +99,24 @@ 
         $this->content = $this->hide_comments($this->content);
 
         // Get script files
-        if (preg_match_all('#<script.*</script>#Usmi',$this->content,$matches)) {
-            foreach($matches[0] as $tag) {
+        if (preg_match_all('#<script.*</script>#Usmi', $this->content, $matches)) {
+            foreach ($matches[0] as $tag) {
                 // only consider script aggregation for types whitelisted in should_aggregate-function
-                if( !$this->should_aggregate($tag) ) {
-                    $tag='';
+                if (!$this->should_aggregate($tag)) {
+                    $tag = '';
                     continue;
                 }
 
-                if (preg_match('#<script[^>]*src=("|\')([^>]*)("|\')#Usmi',$tag,$source)) {
+                if (preg_match('#<script[^>]*src=("|\')([^>]*)("|\')#Usmi', $tag, $source)) {
                     // non-inline script
-                    if ($this->isremovable($tag,$this->jsremovables)) {
-                        $this->content = str_replace($tag,'',$this->content);
+                    if ($this->isremovable($tag, $this->jsremovables)) {
+                        $this->content = str_replace($tag, '', $this->content);
                         continue;
                     }
-                    $explUrl = explode('?',$source[2],2);
+                    $explUrl = explode('?', $source[2], 2);
                     $url = $explUrl[0];
                     $path = $this->getpath($url);
-                    if($path !== false && preg_match('#\.js$#',$path) && $this->ismergeable($tag)) {
+                    if ($path !== false && preg_match('#\.js$#', $path) && $this->ismergeable($tag)) {
                         // ok to optimize, add to array
                         $this->scripts[] = $path;
                     } else {
@@ -127,14 +127,14 @@ 
                         if (is_array($excludeJS)) {
                             // should we add flags?
                             foreach ($excludeJS as $exclTag => $exclFlags) {
-                                if ( strpos($origTag,$exclTag)!==false && in_array($exclFlags,array("async","defer")) ) {
-                                   $newTag = str_replace('<script ','<script '.$exclFlags.' ',$newTag);
+                                if (strpos($origTag, $exclTag) !== false && in_array($exclFlags, array("async", "defer"))) {
+                                   $newTag = str_replace('<script ', '<script '.$exclFlags.' ', $newTag);
                                 }
                             }
                         }
                         
    						// should we minify the non-aggregated script?
-						if ($path && apply_filters('autoptimize_filter_js_minify_excluded',false)) {
+						if ($path && apply_filters('autoptimize_filter_js_minify_excluded', false)) {
 							$_CachedMinifiedUrl = $this->minify_single($path);
 
 							// replace orig URL with minified URL from cache if so
@@ -143,23 +143,23 @@ 
 							}
 							
 							// remove querystring from URL in newTag
-							if ( !empty($explUrl[1]) ) {
-								$newTag = str_replace("?".$explUrl[1],"",$newTag);
+							if (!empty($explUrl[1])) {
+								$newTag = str_replace("?".$explUrl[1], "", $newTag);
 							}
 						}
 
 						// should we move the non-aggregated script?
-                        if( $this->ismovable($newTag) ) {
+                        if ($this->ismovable($newTag)) {
                             // can be moved, flags and all
-                            if( $this->movetolast($newTag) )    {
+                            if ($this->movetolast($newTag)) {
                                 $this->move['last'][] = $newTag;
                             } else {
                                 $this->move['first'][] = $newTag;
                             }
                         } else {
                             // cannot be moved, so if flag was added re-inject altered tag immediately
-                            if ( $origTag !== $newTag ) {
-                                $this->content = str_replace($origTag,$newTag,$this->content);
+                            if ($origTag !== $newTag) {
+                                $this->content = str_replace($origTag, $newTag, $this->content);
                                 $origTag = '';
                             }
                             // and forget about the $tag (not to be touched any more)
@@ -168,23 +168,23 @@ 
                     }
                 } else {
                     // Inline script
-                    if ($this->isremovable($tag,$this->jsremovables)) {
-                        $this->content = str_replace($tag,'',$this->content);
+                    if ($this->isremovable($tag, $this->jsremovables)) {
+                        $this->content = str_replace($tag, '', $this->content);
                         continue;
                     }
                     
                     // unhide comments, as javascript may be wrapped in comment-tags for old times' sake
                     $tag = $this->restore_comments($tag);
-                    if($this->ismergeable($tag) && ( $this->include_inline )) {
-                        preg_match('#<script.*>(.*)</script>#Usmi',$tag,$code);
-                        $code = preg_replace('#.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*#sm','$1',$code[1]);
-                        $code = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/','',$code);
+                    if ($this->ismergeable($tag) && ($this->include_inline)) {
+                        preg_match('#<script.*>(.*)</script>#Usmi', $tag, $code);
+                        $code = preg_replace('#.*<!\[CDATA\[(?:\s*\*/)?(.*)(?://|/\*)\s*?\]\]>.*#sm', '$1', $code[1]);
+                        $code = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $code);
                         $this->scripts[] = 'INLINE;'.$code;
                     } else {
                         // Can we move this?
-                        $autoptimize_js_moveable = apply_filters( 'autoptimize_js_moveable', '', $tag );
-                        if( $this->ismovable($tag) || $autoptimize_js_moveable !== '' ) {
-                            if( $this->movetolast($tag) || $autoptimize_js_moveable === 'last' ) {
+                        $autoptimize_js_moveable = apply_filters('autoptimize_js_moveable', '', $tag);
+                        if ($this->ismovable($tag) || $autoptimize_js_moveable !== '') {
+                            if ($this->movetolast($tag) || $autoptimize_js_moveable === 'last') {
                                 $this->move['last'][] = $tag;
                             } else {
                                 $this->move['first'][] = $tag;
@@ -199,7 +199,7 @@ 
                 }
                 
                 //Remove the original script tag
-                $this->content = str_replace($tag,'',$this->content);
+                $this->content = str_replace($tag, '', $this->content);
             }
             
             return true;
@@ -211,39 +211,39 @@ 
     
     //Joins and optimizes JS
     public function minify() {
-        foreach($this->scripts as $script) {
-            if(preg_match('#^INLINE;#',$script)) {
+        foreach ($this->scripts as $script) {
+            if (preg_match('#^INLINE;#', $script)) {
                 //Inline script
-                $script = preg_replace('#^INLINE;#','',$script);
-                $script = rtrim( $script, ";\n\t\r" ) . ';';
+                $script = preg_replace('#^INLINE;#', '', $script);
+                $script = rtrim($script, ";\n\t\r").';';
                 //Add try-catch?
-                if($this->trycatch) {
+                if ($this->trycatch) {
                     $script = 'try{'.$script.'}catch(e){}';
                 }
-                $tmpscript = apply_filters( 'autoptimize_js_individual_script', $script, '' );
-                if ( has_filter('autoptimize_js_individual_script') && !empty($tmpscript) ) {
-                    $script=$tmpscript;
-                    $this->alreadyminified=true;
+                $tmpscript = apply_filters('autoptimize_js_individual_script', $script, '');
+                if (has_filter('autoptimize_js_individual_script') && !empty($tmpscript)) {
+                    $script = $tmpscript;
+                    $this->alreadyminified = true;
                 }
-                $this->jscode .= "\n" . $script;
+                $this->jscode .= "\n".$script;
             } else {
                 //External script
-                if($script !== false && file_exists($script) && is_readable($script)) {
+                if ($script !== false && file_exists($script) && is_readable($script)) {
                     $scriptsrc = file_get_contents($script);
                     $scripthash = md5($scriptsrc);
-                    $scriptsrc = preg_replace('/\x{EF}\x{BB}\x{BF}/','',$scriptsrc);
-                    $scriptsrc = rtrim($scriptsrc,";\n\t\r").';';
+                    $scriptsrc = preg_replace('/\x{EF}\x{BB}\x{BF}/', '', $scriptsrc);
+                    $scriptsrc = rtrim($scriptsrc, ";\n\t\r").';';
 
                     //Add try-catch?
-                    if($this->trycatch) {
+                    if ($this->trycatch) {
                         $scriptsrc = 'try{'.$scriptsrc.'}catch(e){}';
                     }
-                    $tmpscriptsrc = apply_filters( 'autoptimize_js_individual_script', $scriptsrc, $script );
-                    if ( has_filter('autoptimize_js_individual_script') && !empty($tmpscriptsrc) ) {
-                        $scriptsrc=$tmpscriptsrc;
-                        $this->alreadyminified=true;
+                    $tmpscriptsrc = apply_filters('autoptimize_js_individual_script', $scriptsrc, $script);
+                    if (has_filter('autoptimize_js_individual_script') && !empty($tmpscriptsrc)) {
+                        $scriptsrc = $tmpscriptsrc;
+                        $this->alreadyminified = true;
                     } else if ($this->can_inject_late($script)) {
-                        $scriptsrc="/*!%%INJECTLATER".AUTOPTIMIZE_HASH."%%".base64_encode($script)."|".$scripthash."%%INJECTLATER%%*/";
+                        $scriptsrc = "/*!%%INJECTLATER".AUTOPTIMIZE_HASH."%%".base64_encode($script)."|".$scripthash."%%INJECTLATER%%*/";
                     }
                     $this->jscode .= "\n".$scriptsrc;
                 }/*else{
@@ -254,24 +254,24 @@ 
 
         //Check for already-minified code
         $this->md5hash = md5($this->jscode);
-        $ccheck = new autoptimizeCache($this->md5hash,'js');
-        if($ccheck->check()) {
+        $ccheck = new autoptimizeCache($this->md5hash, 'js');
+        if ($ccheck->check()) {
             $this->jscode = $ccheck->retrieve();
             return true;
         }
         unset($ccheck);
         
         //$this->jscode has all the uncompressed code now.
-        if ($this->alreadyminified!==true) {
-          if (class_exists('JSMin') && apply_filters( 'autoptimize_js_do_minify' , true)) {
-            if (@is_callable(array("JSMin","minify"))) {
+        if ($this->alreadyminified !== true) {
+          if (class_exists('JSMin') && apply_filters('autoptimize_js_do_minify', true)) {
+            if (@is_callable(array("JSMin", "minify"))) {
                 $tmp_jscode = trim(JSMin::minify($this->jscode));
                 if (!empty($tmp_jscode)) {
                     $this->jscode = $tmp_jscode;
                     unset($tmp_jscode);
                 }
                 $this->jscode = $this->inject_minified($this->jscode);
-                $this->jscode = apply_filters( 'autoptimize_js_after_minify', $this->jscode );
+                $this->jscode = apply_filters('autoptimize_js_after_minify', $this->jscode);
                 return true;
             } else {
                 $this->jscode = $this->inject_minified($this->jscode);
@@ -282,16 +282,16 @@ 
               return false;
           }
         }
-        $this->jscode = apply_filters( 'autoptimize_js_after_minify', $this->jscode );
+        $this->jscode = apply_filters('autoptimize_js_after_minify', $this->jscode);
         return true;
     }
     
     //Caches the JS in uncompressed, deflated and gzipped form.
-    public function cache()    {
-        $cache = new autoptimizeCache($this->md5hash,'js');
-        if(!$cache->check()) {
+    public function cache() {
+        $cache = new autoptimizeCache($this->md5hash, 'js');
+        if (!$cache->check()) {
             //Cache our code
-            $cache->cache($this->jscode,'text/javascript');
+            $cache->cache($this->jscode, 'text/javascript');
         }
         $this->url = AUTOPTIMIZE_CACHE_URL.$cache->getname();
         $this->url = $this->url_replace_cdn($this->url);
@@ -300,32 +300,32 @@ 
     // Returns the content
     public function getcontent() {
         // Restore the full content
-        if(!empty($this->restofcontent)) {
+        if (!empty($this->restofcontent)) {
             $this->content .= $this->restofcontent;
             $this->restofcontent = '';
         }
         
         // Add the scripts taking forcehead/ deferred (default) into account
-        if($this->forcehead == true) {
-            $replaceTag=array("</head>","before");
-            $defer="";
+        if ($this->forcehead == true) {
+            $replaceTag = array("</head>", "before");
+            $defer = "";
         } else {
-            $replaceTag=array("</body>","before");
-            $defer="defer ";
+            $replaceTag = array("</body>", "before");
+            $defer = "defer ";
         }
         
-        $defer = apply_filters( 'autoptimize_filter_js_defer', $defer );
+        $defer = apply_filters('autoptimize_filter_js_defer', $defer);
         $bodyreplacementpayload = '<script type="text/javascript" '.$defer.'src="'.$this->url.'"></script>';
-        $bodyreplacementpayload = apply_filters('autoptimize_filter_js_bodyreplacementpayload',$bodyreplacementpayload);
+        $bodyreplacementpayload = apply_filters('autoptimize_filter_js_bodyreplacementpayload', $bodyreplacementpayload);
 
-        $bodyreplacement = implode('',$this->move['first']);
+        $bodyreplacement = implode('', $this->move['first']);
         $bodyreplacement .= $bodyreplacementpayload;
-        $bodyreplacement .= implode('',$this->move['last']);
+        $bodyreplacement .= implode('', $this->move['last']);
 
-        $replaceTag = apply_filters( 'autoptimize_filter_js_replacetag', $replaceTag );
+        $replaceTag = apply_filters('autoptimize_filter_js_replacetag', $replaceTag);
 
-        if (strlen($this->jscode)>0) {
-            $this->inject_in_html($bodyreplacement,$replaceTag);
+        if (strlen($this->jscode) > 0) {
+            $this->inject_in_html($bodyreplacement, $replaceTag);
         }
         
         // restore comments
@@ -343,19 +343,19 @@ 
     
     // Checks against the white- and blacklists
     private function ismergeable($tag) {
-		if (apply_filters('autoptimize_filter_js_dontaggregate',false)) {
+		if (apply_filters('autoptimize_filter_js_dontaggregate', false)) {
 			return false;
         } else if (!empty($this->whitelist)) {
             foreach ($this->whitelist as $match) {
-                if(strpos($tag,$match)!==false) {
+                if (strpos($tag, $match) !== false) {
                     return true;
                 }
             }
             // no match with whitelist
             return false;
         } else {
-            foreach($this->domove as $match) {
-                if(strpos($tag,$match)!==false)    {
+            foreach ($this->domove as $match) {
+                if (strpos($tag, $match) !== false) {
                     // Matched something
                     return false;
                 }
@@ -365,8 +365,8 @@ 
                 return false;
             }
             
-            foreach($this->dontmove as $match) {
-                if(strpos($tag,$match)!==false)    {
+            foreach ($this->dontmove as $match) {
+                if (strpos($tag, $match) !== false) {
                     //Matched something
                     return false;
                 }
@@ -379,12 +379,12 @@ 
     
     // Checks againstt the blacklist
     private function ismovable($tag) {
-        if ($this->include_inline !== true || apply_filters('autoptimize_filter_js_unmovable',true)) {
+        if ($this->include_inline !== true || apply_filters('autoptimize_filter_js_unmovable', true)) {
             return false;
         }
         
-        foreach($this->domove as $match) {
-            if(strpos($tag,$match)!==false)    {
+        foreach ($this->domove as $match) {
+            if (strpos($tag, $match) !== false) {
                 // Matched something
                 return true;
             }
@@ -394,8 +394,8 @@ 
             return true;
         }
         
-        foreach($this->dontmove as $match) {
-            if(strpos($tag,$match)!==false) {
+        foreach ($this->dontmove as $match) {
+            if (strpos($tag, $match) !== false) {
                 // Matched something
                 return false;
             }
@@ -406,8 +406,8 @@ 
     }
     
     private function movetolast($tag) {
-        foreach($this->domovelast as $match) {
-            if(strpos($tag,$match)!==false)    {
+        foreach ($this->domovelast as $match) {
+            if (strpos($tag, $match) !== false) {
                 // Matched, return true
                 return true;
             }
@@ -433,10 +433,10 @@ 
      * original function by https://github.com/zytzagoo/ on his AO fork, thanks Tomas!
      */
     public function should_aggregate($tag) {
-        preg_match('#<(script[^>]*)>#i',$tag,$scripttag);
-        if ( strpos($scripttag[1], 'type')===false ) {
+        preg_match('#<(script[^>]*)>#i', $tag, $scripttag);
+        if (strpos($scripttag[1], 'type') === false) {
             return true;
-        } else if ( preg_match('/type\s*=\s*["\']?(?:text|application)\/(?:javascript|ecmascript)["\']?/i', $scripttag[1]) ) {
+        } else if (preg_match('/type\s*=\s*["\']?(?:text|application)\/(?:javascript|ecmascript)["\']?/i', $scripttag[1])) {
             return true;
         } else {
             return false;
@@ -454,11 +454,11 @@ 
      * @return bool
 	 */
 	private function can_inject_late($jsPath) {
-		$consider_minified_array = apply_filters('autoptimize_filter_js_consider_minified',false);
-        if ( $this->inject_min_late !== true ) {
+		$consider_minified_array = apply_filters('autoptimize_filter_js_consider_minified', false);
+        if ($this->inject_min_late !== true) {
             // late-inject turned off
             return false;
-        } else if ( (strpos($jsPath,"min.js") === false) && ( strpos($jsPath,"wp-includes/js/jquery/jquery.js") === false ) && ( str_replace($consider_minified_array, '', $jsPath) === $jsPath ) ) {
+        } else if ((strpos($jsPath, "min.js") === false) && (strpos($jsPath, "wp-includes/js/jquery/jquery.js") === false) && (str_replace($consider_minified_array, '', $jsPath) === $jsPath)) {
 			// file not minified based on filename & filter
 			return false;
         } else {

classlesses/autoptimizeUpdateCode.php

Spacing +40 added lines, -40 removed lines

@@ -3,48 +3,48 @@ 
 * below code handles updates and is only included by autoptimize.php if/ when needed
 */
 
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if (!defined('ABSPATH')) exit; // Exit if accessed directly
 
 $majorUp = false;        
-$autoptimize_major_version=substr($autoptimize_db_version,0,3);
+$autoptimize_major_version = substr($autoptimize_db_version, 0, 3);
 
-switch($autoptimize_major_version) {
+switch ($autoptimize_major_version) {
     case "1.6":
         // from back in the days when I did not yet consider multisite
         // if user was on version 1.6.x, force advanced options to be shown by default
-        update_option('autoptimize_show_adv','1');
+        update_option('autoptimize_show_adv', '1');
 
         // and remove old options
-        $to_delete_options=array("autoptimize_cdn_css","autoptimize_cdn_css_url","autoptimize_cdn_js","autoptimize_cdn_js_url","autoptimize_cdn_img","autoptimize_cdn_img_url","autoptimize_css_yui","autoptimize_js_yui");
+        $to_delete_options = array("autoptimize_cdn_css", "autoptimize_cdn_css_url", "autoptimize_cdn_js", "autoptimize_cdn_js_url", "autoptimize_cdn_img", "autoptimize_cdn_img_url", "autoptimize_css_yui", "autoptimize_js_yui");
         foreach ($to_delete_options as $del_opt) {
-            delete_option( $del_opt );
+            delete_option($del_opt);
         }
         $majorUp = true;
     case "1.7":
         // force 3.8 dashicons in CSS exclude options when upgrading from 1.7 to 1.8
-        if ( !is_multisite() ) {
+        if (!is_multisite()) {
             $css_exclude = get_option('autoptimize_css_exclude');
             if (empty($css_exclude)) {
                 $css_exclude = "admin-bar.min.css, dashicons.min.css";
-            } else if (strpos($css_exclude,"dashicons.min.css")===false) {
+            } else if (strpos($css_exclude, "dashicons.min.css") === false) {
                 $css_exclude .= ", dashicons.min.css";
             }
-            update_option('autoptimize_css_exclude',$css_exclude);
+            update_option('autoptimize_css_exclude', $css_exclude);
         } 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( $blog_id );
+            foreach ($blog_ids as $blog_id) {
+                switch_to_blog($blog_id);
                 $css_exclude = get_option('autoptimize_css_exclude');
                 if (empty($css_exclude)) {
                     $css_exclude = "admin-bar.min.css, dashicons.min.css";
-                } else if (strpos($css_exclude,"dashicons.min.css")===false) {
+                } else if (strpos($css_exclude, "dashicons.min.css") === false) {
                     $css_exclude .= ", dashicons.min.css";
                 }
-                update_option('autoptimize_css_exclude',$css_exclude);
+                update_option('autoptimize_css_exclude', $css_exclude);
             }
-            switch_to_blog( $original_blog_id );
+            switch_to_blog($original_blog_id);
         }
         $majorUp = true;
     case "1.9":
@@ -52,53 +52,53 @@ 
         * 2.0 will not aggregate inline CSS/JS by default, but we want users
         * upgrading from 1.9 to keep their inline code aggregated by default. 
         */
-        if ( !is_multisite() ) {
-            update_option('autoptimize_css_include_inline','on');
-            update_option('autoptimize_js_include_inline','on');
+        if (!is_multisite()) {
+            update_option('autoptimize_css_include_inline', 'on');
+            update_option('autoptimize_js_include_inline', 'on');
         } 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( $blog_id );
-                update_option('autoptimize_css_include_inline','on');
-                update_option('autoptimize_js_include_inline','on');
+            foreach ($blog_ids as $blog_id) {
+                switch_to_blog($blog_id);
+                update_option('autoptimize_css_include_inline', 'on');
+                update_option('autoptimize_js_include_inline', 'on');
             }
-            switch_to_blog( $original_blog_id );    
+            switch_to_blog($original_blog_id);    
         }
         $majorUp = true;
     case "2.2":
         /*
          * 2.3 has no "remove google fonts" in main screen, moved to "extra"
          */
-        if ( !is_multisite() ) {
-            $_nogooglefont = get_option('autoptimize_css_nogooglefont','');
-            $_ao_extrasetting = get_option('autoptimize_extra_settings','');
-            if ( ($_nogooglefont == 1) && ( empty($_ao_extrasetting) ) ) {
-                $_aoextra_removegfonts = array("autoptimize_extra_checkbox_field_1"=>"0","autoptimize_extra_checkbox_field_0"=>"0","autoptimize_extra_radio_field_4"=>"1","autoptimize_extra_text_field_2"=>"","autoptimize_extra_text_field_3"=>"");
-                update_option( 'autoptimize_extra_settings', $_aoextra_removegfonts );
+        if (!is_multisite()) {
+            $_nogooglefont = get_option('autoptimize_css_nogooglefont', '');
+            $_ao_extrasetting = get_option('autoptimize_extra_settings', '');
+            if (($_nogooglefont == 1) && (empty($_ao_extrasetting))) {
+                $_aoextra_removegfonts = array("autoptimize_extra_checkbox_field_1"=>"0", "autoptimize_extra_checkbox_field_0"=>"0", "autoptimize_extra_radio_field_4"=>"1", "autoptimize_extra_text_field_2"=>"", "autoptimize_extra_text_field_3"=>"");
+                update_option('autoptimize_extra_settings', $_aoextra_removegfonts);
             }
             delete_option('autoptimize_css_nogooglefont');
         } 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 );
-                    $_nogooglefont = get_option('autoptimize_css_nogooglefont','');
-                    $_ao_extrasetting = get_option('autoptimize_extra_settings','');
-                    if ( ($_nogooglefont == 1) && ( empty($_ao_extrasetting) ) ) {
-                    $_aoextra_removegfonts = array("autoptimize_extra_checkbox_field_1"=>"0","autoptimize_extra_checkbox_field_0"=>"0","autoptimize_extra_radio_field_4"=>"1","autoptimize_extra_text_field_2"=>"","autoptimize_extra_text_field_3"=>"");
-                    update_option( 'autoptimize_extra_settings', $_aoextra_removegfonts );
+            foreach ($blog_ids as $blog_id) {
+                switch_to_blog($blog_id);
+                    $_nogooglefont = get_option('autoptimize_css_nogooglefont', '');
+                    $_ao_extrasetting = get_option('autoptimize_extra_settings', '');
+                    if (($_nogooglefont == 1) && (empty($_ao_extrasetting))) {
+                    $_aoextra_removegfonts = array("autoptimize_extra_checkbox_field_1"=>"0", "autoptimize_extra_checkbox_field_0"=>"0", "autoptimize_extra_radio_field_4"=>"1", "autoptimize_extra_text_field_2"=>"", "autoptimize_extra_text_field_3"=>"");
+                    update_option('autoptimize_extra_settings', $_aoextra_removegfonts);
                 }
                 delete_option('autoptimize_css_nogooglefont');
             }
-            switch_to_blog( $original_blog_id );
+            switch_to_blog($original_blog_id);
         }
         $majorUp = true;
     }
 
-if ( $majorUp === true ) {
+if ($majorUp === true) {
     // clear cache and notify user to check result if major upgrade
     autoptimizeCache::clearall();
     add_action('admin_notices', 'autoptimize_update_config_notice');

classlesses/autoptimizeExtra.php

Spacing +103 added lines, -103 removed lines

@@ -1,18 +1,18 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if (!defined('ABSPATH')) exit; // Exit if accessed directly
 
 // initialize
-if ( is_admin() ) {
-    add_action( 'admin_menu', 'autoptimize_extra_admin' );
-    add_filter( 'autoptimize_filter_settingsscreen_tabs','add_autoptimize_extra_tab' );
+if (is_admin()) {
+    add_action('admin_menu', 'autoptimize_extra_admin');
+    add_filter('autoptimize_filter_settingsscreen_tabs', 'add_autoptimize_extra_tab');
 } else {
     autoptimize_extra_init();
 }
 
 // get option
 function autoptimize_extra_get_options() {
-    $_default_val = array("autoptimize_extra_checkbox_field_1"=>"0","autoptimize_extra_checkbox_field_0"=>"0","autoptimize_extra_radio_field_4"=>"1","autoptimize_extra_text_field_2"=>"","autoptimize_extra_text_field_3"=>"");
-    $_option_val = get_option( 'autoptimize_extra_settings' );
+    $_default_val = array("autoptimize_extra_checkbox_field_1"=>"0", "autoptimize_extra_checkbox_field_0"=>"0", "autoptimize_extra_radio_field_4"=>"1", "autoptimize_extra_text_field_2"=>"", "autoptimize_extra_text_field_3"=>"");
+    $_option_val = get_option('autoptimize_extra_settings');
     if (empty($_option_val)) {
         $_option_val = $_default_val;
     }
@@ -24,74 +24,74 @@ 
     $autoptimize_extra_options = autoptimize_extra_get_options();
 
     /* disable emojis */
-    if ( !empty($autoptimize_extra_options['autoptimize_extra_checkbox_field_1']) ) {
+    if (!empty($autoptimize_extra_options['autoptimize_extra_checkbox_field_1'])) {
         autoptimize_extra_disable_emojis();
     }
     
     /* remove version from query string */
-    if ( !empty($autoptimize_extra_options['autoptimize_extra_checkbox_field_0']) ) {
-        add_filter( 'script_loader_src', 'autoptimize_extra_remove_qs', 15, 1 );
-        add_filter( 'style_loader_src', 'autoptimize_extra_remove_qs', 15, 1 );
+    if (!empty($autoptimize_extra_options['autoptimize_extra_checkbox_field_0'])) {
+        add_filter('script_loader_src', 'autoptimize_extra_remove_qs', 15, 1);
+        add_filter('style_loader_src', 'autoptimize_extra_remove_qs', 15, 1);
     }
 
     /* async JS */
     if (!empty($autoptimize_extra_options['autoptimize_extra_text_field_3'])) {
-        add_filter('autoptimize_filter_js_exclude','autoptimize_extra_async_js',10,1);
+        add_filter('autoptimize_filter_js_exclude', 'autoptimize_extra_async_js', 10, 1);
     }
 
     /* optimize google fonts */
-    if ( !empty( $autoptimize_extra_options['autoptimize_extra_radio_field_4'] ) && ( $autoptimize_extra_options['autoptimize_extra_radio_field_4'] != "1" ) ) {
-        add_filter( 'wp_resource_hints', 'autoptimize_extra_gfonts_remove_dnsprefetch', 10, 2 );        
-        if ( $autoptimize_extra_options['autoptimize_extra_radio_field_4'] == "2" ) {
-            add_filter('autoptimize_filter_css_removables','autoptimize_extra_remove_gfonts',10,1);
+    if (!empty($autoptimize_extra_options['autoptimize_extra_radio_field_4']) && ($autoptimize_extra_options['autoptimize_extra_radio_field_4'] != "1")) {
+        add_filter('wp_resource_hints', 'autoptimize_extra_gfonts_remove_dnsprefetch', 10, 2);        
+        if ($autoptimize_extra_options['autoptimize_extra_radio_field_4'] == "2") {
+            add_filter('autoptimize_filter_css_removables', 'autoptimize_extra_remove_gfonts', 10, 1);
         } else {
-            add_filter('autoptimize_html_after_minify','autoptimize_extra_gfonts',10,1);
-            add_filter('autoptimize_extra_filter_tobepreconn','autoptimize_extra_preconnectgooglefonts',10,1);
+            add_filter('autoptimize_html_after_minify', 'autoptimize_extra_gfonts', 10, 1);
+            add_filter('autoptimize_extra_filter_tobepreconn', 'autoptimize_extra_preconnectgooglefonts', 10, 1);
         }
     }
     
     /* preconnect */
-    if ( !empty($autoptimize_extra_options['autoptimize_extra_text_field_2']) || has_filter('autoptimize_extra_filter_tobepreconn') ) {
-        add_filter( 'wp_resource_hints', 'autoptimize_extra_preconnect', 10, 2 );
+    if (!empty($autoptimize_extra_options['autoptimize_extra_text_field_2']) || has_filter('autoptimize_extra_filter_tobepreconn')) {
+        add_filter('wp_resource_hints', 'autoptimize_extra_preconnect', 10, 2);
     }
 }
 
 // disable emoji's functions
 function autoptimize_extra_disable_emojis() {
     // all actions related to emojis
-    remove_action( 'admin_print_styles', 'print_emoji_styles' );
-    remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
-    remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
-    remove_action( 'wp_print_styles', 'print_emoji_styles' );
-    remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );
-    remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
-    remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );
+    remove_action('admin_print_styles', 'print_emoji_styles');
+    remove_action('wp_head', 'print_emoji_detection_script', 7);
+    remove_action('admin_print_scripts', 'print_emoji_detection_script');
+    remove_action('wp_print_styles', 'print_emoji_styles');
+    remove_filter('wp_mail', 'wp_staticize_emoji_for_email');
+    remove_filter('the_content_feed', 'wp_staticize_emoji');
+    remove_filter('comment_text_rss', 'wp_staticize_emoji');
 
     // filter to remove TinyMCE emojis
-    add_filter( 'tiny_mce_plugins', 'autoptimize_extra_disable_emojis_tinymce' );
+    add_filter('tiny_mce_plugins', 'autoptimize_extra_disable_emojis_tinymce');
 
     // and remove dns-prefetch for emoji
-    add_filter( 'wp_resource_hints', 'autoptimize_extra_emojis_remove_dns_prefetch', 10, 2 );
+    add_filter('wp_resource_hints', 'autoptimize_extra_emojis_remove_dns_prefetch', 10, 2);
 }
 
-function autoptimize_extra_disable_emojis_tinymce( $plugins ) {
-    if ( is_array( $plugins ) ) {
-        return array_diff( $plugins, array( 'wpemoji' ) );
+function autoptimize_extra_disable_emojis_tinymce($plugins) {
+    if (is_array($plugins)) {
+        return array_diff($plugins, array('wpemoji'));
     } else {
         return array();
     }
 }
 
-function autoptimize_extra_emojis_remove_dns_prefetch( $urls, $relation_type ) {
-    $_emoji_svg_url = apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/' );
+function autoptimize_extra_emojis_remove_dns_prefetch($urls, $relation_type) {
+    $_emoji_svg_url = apply_filters('emoji_svg_url', 'https://s.w.org/images/core/emoji/');
 
-    return autoptimize_extra_remove_dns_prefetch( $urls, $relation_type, $_emoji_svg_url );
+    return autoptimize_extra_remove_dns_prefetch($urls, $relation_type, $_emoji_svg_url);
 }
 
 // remove query string function
-function autoptimize_extra_remove_qs( $src ) {
-    if ( strpos($src, '?ver=') ) {
-            $src = remove_query_arg( 'ver', $src );
+function autoptimize_extra_remove_qs($src) {
+    if (strpos($src, '?ver=')) {
+            $src = remove_query_arg('ver', $src);
     }
     return $src;
 }
@@ -103,18 +103,18 @@ 
     // get exclusions
     $AO_JSexclArrayIn = array();
     if (!empty($in)) {
-        $AO_JSexclArrayIn = array_fill_keys(array_filter(array_map('trim',explode(",",$in))),"");
+        $AO_JSexclArrayIn = array_fill_keys(array_filter(array_map('trim', explode(",", $in))), "");
     }
     
     // get asyncs
     $_fromSetting = $autoptimize_extra_options['autoptimize_extra_text_field_3'];
-    $AO_asynced_JS = array_fill_keys(array_filter(array_map('trim',explode(",",$_fromSetting))),"");
+    $AO_asynced_JS = array_fill_keys(array_filter(array_map('trim', explode(",", $_fromSetting))), "");
     foreach ($AO_asynced_JS as $JSkey => $JSvalue) {
         $AO_asynced_JS[$JSkey] = "async";
     }
     
     // merge exclusions & asyncs in one array and return to AO API
-    $AO_excl_w_async = array_merge( $AO_JSexclArrayIn, $AO_asynced_JS );
+    $AO_excl_w_async = array_merge($AO_JSexclArrayIn, $AO_asynced_JS);
     return $AO_excl_w_async;
 }
 
@@ -123,25 +123,25 @@ 
     $autoptimize_extra_options = autoptimize_extra_get_options();
     
     // get setting and store in array
-    $_to_be_preconnected = array_filter(array_map('trim',explode(",",$autoptimize_extra_options['autoptimize_extra_text_field_2'])));
-    $_to_be_preconnected = apply_filters( 'autoptimize_extra_filter_tobepreconn', $_to_be_preconnected );
+    $_to_be_preconnected = array_filter(array_map('trim', explode(",", $autoptimize_extra_options['autoptimize_extra_text_field_2'])));
+    $_to_be_preconnected = apply_filters('autoptimize_extra_filter_tobepreconn', $_to_be_preconnected);
 
     // walk array, extract domain and add to new array with crossorigin attribute
     foreach ($_to_be_preconnected as $_preconn_single) {
         $_preconn_parsed = parse_url($_preconn_single);
         
-        if ( is_array($_preconn_parsed) && empty($_preconn_parsed['scheme']) ) {
+        if (is_array($_preconn_parsed) && empty($_preconn_parsed['scheme'])) {
             $_preconn_domain = "//".$_preconn_parsed['host'];
-        } else if ( is_array($_preconn_parsed) ) {
+        } else if (is_array($_preconn_parsed)) {
             $_preconn_domain = $_preconn_parsed['scheme']."://".$_preconn_parsed['host'];
         }
         
-        if ( !empty($_preconn_domain) ) {
+        if (!empty($_preconn_domain)) {
             $_preconn_hint = array('href' => $_preconn_domain);
             // fonts don't get preconnected unless crossorigin flag is set, non-fonts don't get preconnected if origin flag is set
             // so hardcode fonts.gstatic.com to come with crossorigin and have filter to add other domains if needed
-            $_preconn_crossorigin = apply_filters( 'autoptimize_extra_filter_preconn_crossorigin', array('https://fonts.gstatic.com') );
-            if ( in_array( $_preconn_domain, $_preconn_crossorigin ) ) {
+            $_preconn_crossorigin = apply_filters('autoptimize_extra_filter_preconn_crossorigin', array('https://fonts.gstatic.com'));
+            if (in_array($_preconn_domain, $_preconn_crossorigin)) {
                 $_preconn_hint['crossorigin'] = 'anonymous';
             }
             $_new_hints[] = $_preconn_hint;
@@ -149,7 +149,7 @@ 
     }
 
     // merge in wordpress' preconnect hints
-    if ( 'preconnect' === $relation_type && !empty($_new_hints) ) {
+    if ('preconnect' === $relation_type && !empty($_new_hints)) {
         $hints = array_merge($hints, $_new_hints);      
     }
     
@@ -157,10 +157,10 @@ 
 }
 
 // google font functions
-function autoptimize_extra_gfonts_remove_dnsprefetch ( $urls, $relation_type ) {
+function autoptimize_extra_gfonts_remove_dnsprefetch($urls, $relation_type) {
     $_gfonts_url = "fonts.googleapis.com";
     
-    return autoptimize_extra_remove_dns_prefetch( $urls, $relation_type, $_gfonts_url );
+    return autoptimize_extra_remove_dns_prefetch($urls, $relation_type, $_gfonts_url);
 }
 
 function autoptimize_extra_remove_gfonts($in) { 
@@ -172,48 +172,48 @@ 
     $autoptimize_extra_options = autoptimize_extra_get_options();
     
     // extract fonts, partly based on wp rocket's extraction code
-    $_without_comments = preg_replace( '/<!--(.*)-->/Uis', '', $in );
-    preg_match_all( '#<link(?:\s+(?:(?!href\s*=\s*)[^>])+)?(?:\s+href\s*=\s*([\'"])((?:https?:)?\/\/fonts\.googleapis\.com\/css(?:(?!\1).)+)\1)(?:\s+[^>]*)?>#iU', $_without_comments, $matches );
+    $_without_comments = preg_replace('/<!--(.*)-->/Uis', '', $in);
+    preg_match_all('#<link(?:\s+(?:(?!href\s*=\s*)[^>])+)?(?:\s+href\s*=\s*([\'"])((?:https?:)?\/\/fonts\.googleapis\.com\/css(?:(?!\1).)+)\1)(?:\s+[^>]*)?>#iU', $_without_comments, $matches);
 
     $i = 0;
     $fontsCollection = array();
-    if ( ! $matches[2] ) {
+    if (!$matches[2]) {
         return $in;
     }
     
     // store them in $fonts array
-    foreach ( $matches[2] as $font ) {
-        if ( ! preg_match( '/rel=["\']dns-prefetch["\']/', $matches[0][ $i ] ) ) {
+    foreach ($matches[2] as $font) {
+        if (!preg_match('/rel=["\']dns-prefetch["\']/', $matches[0][$i])) {
             // Get fonts name.
-            $font = str_replace( array( '%7C', '%7c' ) , '|', $font );
-            $font = explode( 'family=', $font );
-            $font = ( isset( $font[1] ) ) ? explode( '&', $font[1] ) : array();
+            $font = str_replace(array('%7C', '%7c'), '|', $font);
+            $font = explode('family=', $font);
+            $font = (isset($font[1])) ? explode('&', $font[1]) : array();
             // Add font to $fonts[$i] but make sure not to pollute with an empty family
-            $_thisfont = array_values( array_filter( explode( '|', reset( $font ) ) ) );
-            if ( !empty($_thisfont) ) {
+            $_thisfont = array_values(array_filter(explode('|', reset($font))));
+            if (!empty($_thisfont)) {
                 $fontsCollection[$i]["fonts"] = $_thisfont;
                 // And add subset if any
-                $subset = ( is_array( $font ) ) ? end( $font ) : '';
-                if ( false !== strpos( $subset, 'subset=' ) ) {
-                    $subset = explode( 'subset=', $subset );
-                    $fontsCollection[$i]["subsets"] = explode( ',', $subset[1] );
+                $subset = (is_array($font)) ? end($font) : '';
+                if (false !== strpos($subset, 'subset=')) {
+                    $subset = explode('subset=', $subset);
+                    $fontsCollection[$i]["subsets"] = explode(',', $subset[1]);
                 }
             }
             // And remove Google Fonts.
-            $in = str_replace( $matches[0][ $i ], '', $in );
+            $in = str_replace($matches[0][$i], '', $in);
         }
         $i++;
     }
 
-    $_fontsOut="";
-    if ( $autoptimize_extra_options['autoptimize_extra_radio_field_4'] == "3" ) {
+    $_fontsOut = "";
+    if ($autoptimize_extra_options['autoptimize_extra_radio_field_4'] == "3") {
         // aggregate & link
-        $_fontsString="";
-        $_subsetString="";
+        $_fontsString = "";
+        $_subsetString = "";
         foreach ($fontsCollection as $font) {
-            $_fontsString .= '|'.trim( implode( '|' , $font["fonts"] ), '|' );
-            if ( !empty( $font["subsets"] ) ) {
-                $_subsetString .= implode( ',', $font["subsets"] ); 
+            $_fontsString .= '|'.trim(implode('|', $font["fonts"]), '|');
+            if (!empty($font["subsets"])) {
+                $_subsetString .= implode(',', $font["subsets"]); 
             }
         }
                     
@@ -221,17 +221,17 @@ 
             $_fontsString = $_fontsString."#038;subset=".$_subsetString;
         }
 
-        $_fontsString = str_replace( '|', '%7C', ltrim($_fontsString,'|') );
+        $_fontsString = str_replace('|', '%7C', ltrim($_fontsString, '|'));
         
-        if ( ! empty( $_fontsString ) ) {
-            $_fontsOut = '<link rel="stylesheet" id="ao_optimized_gfonts" href="https://fonts.googleapis.com/css?family=' . $_fontsString . '" />';
+        if (!empty($_fontsString)) {
+            $_fontsOut = '<link rel="stylesheet" id="ao_optimized_gfonts" href="https://fonts.googleapis.com/css?family='.$_fontsString.'" />';
         }
-    } else if ( $autoptimize_extra_options['autoptimize_extra_radio_field_4'] == "4" ) {
+    } else if ($autoptimize_extra_options['autoptimize_extra_radio_field_4'] == "4") {
         // aggregate & load async (webfont.js impl.)
         $_fontsArray = array();
         foreach ($fontsCollection as $_fonts) {
-            if ( !empty( $_fonts["subsets"] ) ) {
-                $_subset = implode(",",$_fonts["subsets"]);
+            if (!empty($_fonts["subsets"])) {
+                $_subset = implode(",", $_fonts["subsets"]);
                 foreach ($_fonts["fonts"] as $key => $_one_font) {
                     $_one_font = $_one_font.":".$_subset;
                     $_fonts["fonts"][$key] = $_one_font;
@@ -244,7 +244,7 @@ 
         foreach ($_fontsArray as $_font) {
             $_fontsOut .= $_font."','";
         }
-        $_fontsOut = trim(trim($_fontsOut,"'"),",");
+        $_fontsOut = trim(trim($_fontsOut, "'"), ",");
         $_fontsOut .= '] },classes:false, events:false, timeout:1500};(function() {var wf = document.createElement(\'script\');wf.src=\'https://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js\';wf.type=\'text/javascript\';wf.async=\'true\';var s=document.getElementsByTagName(\'script\')[0];s.parentNode.insertBefore(wf, s);})();</script>';
     }
  
@@ -258,7 +258,7 @@ 
 
     // preconnect to fonts.gstatic.com speed up download of static font-files
     $in[] = "https://fonts.gstatic.com";
-    if ( $autoptimize_extra_options['autoptimize_extra_radio_field_4'] == "4" ) {
+    if ($autoptimize_extra_options['autoptimize_extra_radio_field_4'] == "4") {
         // and more preconnects for webfont.js
         $in[] = "https://ajax.googleapis.com";
         $in[] = "https://fonts.googleapis.com";
@@ -266,11 +266,11 @@ 
     return $in;
 }
 
-function autoptimize_extra_remove_dns_prefetch( $urls, $relation_type, $_remove_url ) {
-        if ( 'dns-prefetch' == $relation_type ) {
-        $_count=0;
+function autoptimize_extra_remove_dns_prefetch($urls, $relation_type, $_remove_url) {
+        if ('dns-prefetch' == $relation_type) {
+        $_count = 0;
         foreach ($urls as $_url) {
-            if ( strpos($_url, $_remove_url) !== false ) {
+            if (strpos($_url, $_remove_url) !== false) {
                 unset($urls[$_count]);
             }
             $_count++;
@@ -282,12 +282,12 @@ 
 
 /* admin page functions */
 function autoptimize_extra_admin() { 
-    add_submenu_page( null, 'autoptimize_extra', 'autoptimize_extra', 'manage_options', 'autoptimize_extra', 'autoptimize_extra_options_page' );
-    register_setting( 'autoptimize_extra_settings', 'autoptimize_extra_settings' );
+    add_submenu_page(null, 'autoptimize_extra', 'autoptimize_extra', 'manage_options', 'autoptimize_extra', 'autoptimize_extra_options_page');
+    register_setting('autoptimize_extra_settings', 'autoptimize_extra_settings');
 }
 
 function add_autoptimize_extra_tab($in) {
-    $in=array_merge($in,array('autoptimize_extra' => __('Extra','autoptimize')));
+    $in = array_merge($in, array('autoptimize_extra' => __('Extra', 'autoptimize')));
     return $in;
 }
 
@@ -301,46 +301,46 @@ 
         #autoptimize_extra_descr{font-size: 120%;}
     </style>
     <div class="wrap">
-    <h1><?php _e('Autoptimize Settings','autoptimize'); ?></h1>
+    <h1><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
     <?php echo autoptimizeConfig::ao_admin_tabs(); ?>
     <form id='ao_settings_form' action='options.php' method='post'>
         <?php settings_fields('autoptimize_extra_settings'); ?>
-        <h2><?php _e('Extra Auto-Optimizations','autoptimize'); ?></h2>
-        <span id='autoptimize_extra_descr'><?php _e('The following settings can improve your site\'s performance even more.','autoptimize'); ?></span>
+        <h2><?php _e('Extra Auto-Optimizations', 'autoptimize'); ?></h2>
+        <span id='autoptimize_extra_descr'><?php _e('The following settings can improve your site\'s performance even more.', 'autoptimize'); ?></span>
         <table class="form-table">
             <tr>
-                <th scope="row"><?php _e('Remove emojis','autoptimize'); ?></th>
+                <th scope="row"><?php _e('Remove emojis', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_1]' <?php if (!empty($autoptimize_extra_options['autoptimize_extra_checkbox_field_1']) && 1 == $autoptimize_extra_options['autoptimize_extra_checkbox_field_1']) echo 'checked="checked"'; ?> value='1'><?php _e('Removes WordPress\' core emojis\' inline CSS, inline JavaScript, and an otherwise un-autoptimized JavaScript file.','autoptimize'); ?></label>
+                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_1]' <?php if (!empty($autoptimize_extra_options['autoptimize_extra_checkbox_field_1']) && 1 == $autoptimize_extra_options['autoptimize_extra_checkbox_field_1']) echo 'checked="checked"'; ?> value='1'><?php _e('Removes WordPress\' core emojis\' inline CSS, inline JavaScript, and an otherwise un-autoptimized JavaScript file.', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e('Remove query strings from static resources','autoptimize'); ?></th>
+                <th scope="row"><?php _e('Remove query strings from static resources', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_0]' <?php if (!empty( $autoptimize_extra_options['autoptimize_extra_checkbox_field_0']) && 1 == $autoptimize_extra_options['autoptimize_extra_checkbox_field_0']) echo 'checked="checked"'; ?> value='1'><?php _e('Removing query strings (or more specificaly the <code>ver</code> parameter) will not improve load time, but might improve performance scores.','autoptimize'); ?></label>
+                    <label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_0]' <?php if (!empty($autoptimize_extra_options['autoptimize_extra_checkbox_field_0']) && 1 == $autoptimize_extra_options['autoptimize_extra_checkbox_field_0']) echo 'checked="checked"'; ?> value='1'><?php _e('Removing query strings (or more specificaly the <code>ver</code> parameter) will not improve load time, but might improve performance scores.', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e('Google Fonts','autoptimize'); ?></th>
+                <th scope="row"><?php _e('Google Fonts', 'autoptimize'); ?></th>
                 <td>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="1" <?php if (!in_array($_googlef,array(2,3,4))) {echo "checked"; } ?> ><?php _e('Leave as is','autoptimize'); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="2" <?php checked(2, $_googlef, true); ?> ><?php _e('Remove Google Fonts','autoptimize'); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="3" <?php checked(3, $_googlef, true); ?> ><?php _e('Combine and link in head','autoptimize'); ?><br/>
-                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="4" <?php checked(4, $_googlef, true); ?> ><?php _e('Combine and load fonts asynchronously with <a href="https://github.com/typekit/webfontloader#readme" target="_blank">webfont.js</a>','autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="1" <?php if (!in_array($_googlef, array(2, 3, 4))) {echo "checked"; } ?> ><?php _e('Leave as is', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="2" <?php checked(2, $_googlef, true); ?> ><?php _e('Remove Google Fonts', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="3" <?php checked(3, $_googlef, true); ?> ><?php _e('Combine and link in head', 'autoptimize'); ?><br/>
+                    <input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="4" <?php checked(4, $_googlef, true); ?> ><?php _e('Combine and load fonts asynchronously with <a href="https://github.com/typekit/webfontloader#readme" target="_blank">webfont.js</a>', 'autoptimize'); ?><br/>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e('Preconnect to 3rd party domains <em>(advanced users)</em>','autoptimize'); ?></th>
+                <th scope="row"><?php _e('Preconnect to 3rd party domains <em>(advanced users)</em>', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_2]' value='<?php echo $autoptimize_extra_options['autoptimize_extra_text_field_2']; ?>'><br /><?php _e('Add 3rd party domains you want the browser to <a href="https://www.keycdn.com/support/preconnect/#primary" target="_blank">preconnect</a> to, separated by comma\'s. Make sure to include the correct protocol (HTTP or HTTPS).','autoptimize'); ?></label>
+                    <label><input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_2]' value='<?php echo $autoptimize_extra_options['autoptimize_extra_text_field_2']; ?>'><br /><?php _e('Add 3rd party domains you want the browser to <a href="https://www.keycdn.com/support/preconnect/#primary" target="_blank">preconnect</a> to, separated by comma\'s. Make sure to include the correct protocol (HTTP or HTTPS).', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e('Async Javascript-files <em>(advanced users)</em>','autoptimize'); ?></th>
+                <th scope="row"><?php _e('Async Javascript-files <em>(advanced users)</em>', 'autoptimize'); ?></th>
                 <td>
                     <input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_3]' value='<?php echo $autoptimize_extra_options['autoptimize_extra_text_field_3']; ?>'>
                     <br />
-                    <?php _e('Comma-separated list of local or 3rd party JS-files that should loaded with the <code>async</code> flag. JS-files from your own site will be automatically excluded if added here.','autoptimize'); ?>
+                    <?php _e('Comma-separated list of local or 3rd party JS-files that should loaded with the <code>async</code> flag. JS-files from your own site will be automatically excluded if added here.', 'autoptimize'); ?>
                 </td>
             </tr>
         </table>

classes/autoptimizeCache.php

Spacing +61 added lines, -61 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+if (!defined('ABSPATH')) exit; // Exit if accessed directly
 
 class autoptimizeCache {
     private $filename;
@@ -7,14 +7,14 @@ 
     private $cachedir;
     private $delayed;
     
-    public function __construct($md5,$ext='php') {
+    public function __construct($md5, $ext = 'php') {
         $this->cachedir = AUTOPTIMIZE_CACHE_DIR;
         $this->delayed = AUTOPTIMIZE_CACHE_DELAY;
         $this->nogzip = AUTOPTIMIZE_CACHE_NOGZIP;
-        if($this->nogzip == false) {
+        if ($this->nogzip == false) {
             $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.'.php';
         } else {
-            if (in_array($ext, array("js","css")))     {
+            if (in_array($ext, array("js", "css"))) {
                 $this->filename = $ext.'/'.AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.'.'.$ext;
             } else {
                 $this->filename = AUTOPTIMIZE_CACHEFILE_PREFIX.$md5.'.'.$ext;
@@ -23,7 +23,7 @@ 
     }
     
     public function check() {
-        if(!file_exists($this->cachedir.$this->filename)) {
+        if (!file_exists($this->cachedir.$this->filename)) {
             // No cached file, sorry
             return false;
         }
@@ -32,8 +32,8 @@ 
     }
     
     public function retrieve() {
-        if($this->check()) {
-            if($this->nogzip == false) {
+        if ($this->check()) {
+            if ($this->nogzip == false) {
                 return file_get_contents($this->cachedir.$this->filename.'.none');
             } else {
                 return file_get_contents($this->cachedir.$this->filename);
@@ -42,48 +42,48 @@ 
         return false;
     }
     
-    public function cache($code,$mime) {
-        if($this->nogzip == false) {
+    public function cache($code, $mime) {
+        if ($this->nogzip == false) {
             $file = ($this->delayed ? 'delayed.php' : 'default.php');
             $phpcode = file_get_contents(AUTOPTIMIZE_PLUGIN_DIR.'/config/'.$file);
-            $phpcode = str_replace(array('%%CONTENT%%','exit;'),array($mime,''),$phpcode);
-            file_put_contents($this->cachedir.$this->filename,$phpcode, LOCK_EX);
-            file_put_contents($this->cachedir.$this->filename.'.none',$code, LOCK_EX);
-            if(!$this->delayed) {
+            $phpcode = str_replace(array('%%CONTENT%%', 'exit;'), array($mime, ''), $phpcode);
+            file_put_contents($this->cachedir.$this->filename, $phpcode, LOCK_EX);
+            file_put_contents($this->cachedir.$this->filename.'.none', $code, LOCK_EX);
+            if (!$this->delayed) {
                 // Compress now!
-                file_put_contents($this->cachedir.$this->filename.'.deflate',gzencode($code,9,FORCE_DEFLATE), LOCK_EX);
-                file_put_contents($this->cachedir.$this->filename.'.gzip',gzencode($code,9,FORCE_GZIP), LOCK_EX);
+                file_put_contents($this->cachedir.$this->filename.'.deflate', gzencode($code, 9, FORCE_DEFLATE), LOCK_EX);
+                file_put_contents($this->cachedir.$this->filename.'.gzip', gzencode($code, 9, FORCE_GZIP), LOCK_EX);
             }
         } else {
             // Write code to cache without doing anything else
-            file_put_contents($this->cachedir.$this->filename,$code, LOCK_EX);
+            file_put_contents($this->cachedir.$this->filename, $code, LOCK_EX);
             if (apply_filters('autoptimize_filter_cache_create_static_gzip', false)) {
                 // Create an additional cached gzip file
-                file_put_contents($this->cachedir.$this->filename.'.gz', gzencode($code,9,FORCE_GZIP), LOCK_EX);
+                file_put_contents($this->cachedir.$this->filename.'.gz', gzencode($code, 9, FORCE_GZIP), LOCK_EX);
             }
         }
     }
     
     public function getname() {
-        apply_filters('autoptimize_filter_cache_getname',AUTOPTIMIZE_CACHE_URL.$this->filename);
+        apply_filters('autoptimize_filter_cache_getname', AUTOPTIMIZE_CACHE_URL.$this->filename);
         return $this->filename;
     }
     
     static function clearall() {
-        if(!autoptimizeCache::cacheavail()) {
+        if (!autoptimizeCache::cacheavail()) {
             return false;
         }
     
         // scan the cachedirs        
-        foreach (array("","js","css") as $scandirName) {
+        foreach (array("", "js", "css") as $scandirName) {
             $scan[$scandirName] = scandir(AUTOPTIMIZE_CACHE_DIR.$scandirName);
         }
         
         // clear the cachedirs
         foreach ($scan as $scandirName=>$scanneddir) {
-            $thisAoCacheDir=rtrim(AUTOPTIMIZE_CACHE_DIR.$scandirName,"/")."/";
-            foreach($scanneddir as $file) {
-                if(!in_array($file,array('.','..')) && strpos($file,AUTOPTIMIZE_CACHEFILE_PREFIX) !== false && is_file($thisAoCacheDir.$file)) {
+            $thisAoCacheDir = rtrim(AUTOPTIMIZE_CACHE_DIR.$scandirName, "/")."/";
+            foreach ($scanneddir as $file) {
+                if (!in_array($file, array('.', '..')) && strpos($file, AUTOPTIMIZE_CACHEFILE_PREFIX) !== false && is_file($thisAoCacheDir.$file)) {
                     @unlink($thisAoCacheDir.$file);
                 }
             }
@@ -98,16 +98,16 @@ 
                 do_action("autoptimize_action_cachepurged");
             }
         }
-        add_action("shutdown","autoptimize_do_cachepurged_action",11);
+        add_action("shutdown", "autoptimize_do_cachepurged_action", 11);
         
         // try to purge caching plugins cache-files?
         include_once(AUTOPTIMIZE_PLUGIN_DIR.'classlesses/autoptimizePageCacheFlush.php');
-        add_action("autoptimize_action_cachepurged","autoptimize_flush_pagecache",10,0);
+        add_action("autoptimize_action_cachepurged", "autoptimize_flush_pagecache", 10, 0);
 
         // warm cache (part of speedupper)?
-        if ( apply_filters('autoptimize_filter_speedupper', true) && get_transient('autoptimize_warmcache_buster') == false ) {
+        if (apply_filters('autoptimize_filter_speedupper', true) && get_transient('autoptimize_warmcache_buster') == false) {
             set_transient('autoptimize_warmcache_buster', 'Mamsie & Liessie zehhe: ZWIJH!', HOUR_IN_SECONDS);
-            $warmCacheUrl = site_url()."/?ao_speedup_cachebuster=".rand(1,100000);
+            $warmCacheUrl = site_url()."/?ao_speedup_cachebuster=".rand(1, 100000);
             $warmCache = @wp_remote_get($warmCacheUrl);
             unset($warmCache);
         }
@@ -115,12 +115,12 @@ 
         return true;
     }
 
-    static function stats()    {
-        $AOstats=get_transient("autoptimize_stats");
+    static function stats() {
+        $AOstats = get_transient("autoptimize_stats");
 
         if (empty($AOstats)) {
             // Cache not available :(
-            if(!autoptimizeCache::cacheavail()) {
+            if (!autoptimizeCache::cacheavail()) {
                 return 0;
             }
             
@@ -129,28 +129,28 @@ 
             $size = 0;
             
             // scan the cachedirs        
-            foreach (array("","js","css") as $scandirName) {
+            foreach (array("", "js", "css") as $scandirName) {
                 $scan[$scandirName] = scandir(AUTOPTIMIZE_CACHE_DIR.$scandirName);
             }
             
             foreach ($scan as $scandirName=>$scanneddir) {
-                $thisAoCacheDir=rtrim(AUTOPTIMIZE_CACHE_DIR.$scandirName,"/")."/";
-                foreach($scanneddir as $file) {
-                    if(!in_array($file,array('.','..')) && strpos($file,AUTOPTIMIZE_CACHEFILE_PREFIX) !== false) {
-                        if(is_file($thisAoCacheDir.$file)) {
-                            if(AUTOPTIMIZE_CACHE_NOGZIP && (strpos($file,'.js') !== false || strpos($file,'.css') !== false || strpos($file,'.img') !== false || strpos($file,'.txt') !== false )) {
+                $thisAoCacheDir = rtrim(AUTOPTIMIZE_CACHE_DIR.$scandirName, "/")."/";
+                foreach ($scanneddir as $file) {
+                    if (!in_array($file, array('.', '..')) && strpos($file, AUTOPTIMIZE_CACHEFILE_PREFIX) !== false) {
+                        if (is_file($thisAoCacheDir.$file)) {
+                            if (AUTOPTIMIZE_CACHE_NOGZIP && (strpos($file, '.js') !== false || strpos($file, '.css') !== false || strpos($file, '.img') !== false || strpos($file, '.txt') !== false)) {
                                 $count++;
-                            } elseif(!AUTOPTIMIZE_CACHE_NOGZIP && strpos($file,'.none') !== false) {
+                            } elseif (!AUTOPTIMIZE_CACHE_NOGZIP && strpos($file, '.none') !== false) {
                                 $count++;
                             }
-                            $size+=filesize($thisAoCacheDir.$file);
+                            $size += filesize($thisAoCacheDir.$file);
                         }
                     }
                 }
             }
-            $AOstats=array($count,$size,time());
-            if ($count>100) {
-                set_transient( "autoptimize_stats", $AOstats, apply_filters( 'autoptimize_filter_cache_statsexpiry', HOUR_IN_SECONDS ) );
+            $AOstats = array($count, $size, time());
+            if ($count > 100) {
+                set_transient("autoptimize_stats", $AOstats, apply_filters('autoptimize_filter_cache_statsexpiry', HOUR_IN_SECONDS));
             }
         }
         // print the number of instances
@@ -158,36 +158,36 @@ 
     }    
 
     static function cacheavail() {
-        if(!defined('AUTOPTIMIZE_CACHE_DIR')) {
+        if (!defined('AUTOPTIMIZE_CACHE_DIR')) {
             // We didn't set a cache
             return false;
         }
         
-        foreach (array("","js","css") as $checkDir) {
-            if(!autoptimizeCache::checkCacheDir(AUTOPTIMIZE_CACHE_DIR.$checkDir)) {
+        foreach (array("", "js", "css") as $checkDir) {
+            if (!autoptimizeCache::checkCacheDir(AUTOPTIMIZE_CACHE_DIR.$checkDir)) {
                 return false;
             }
         }
         
         /** write index.html here to avoid prying eyes */
-        $indexFile=AUTOPTIMIZE_CACHE_DIR.'/index.html';
-        if(!is_file($indexFile)) {
-            @file_put_contents($indexFile,'<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>');
+        $indexFile = AUTOPTIMIZE_CACHE_DIR.'/index.html';
+        if (!is_file($indexFile)) {
+            @file_put_contents($indexFile, '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>');
         }
 
         /** write .htaccess here to overrule wp_super_cache */
-        $htAccess=AUTOPTIMIZE_CACHE_DIR.'/.htaccess';
-        if(!is_file($htAccess)) {
+        $htAccess = AUTOPTIMIZE_CACHE_DIR.'/.htaccess';
+        if (!is_file($htAccess)) {
             /** 
              * create wp-content/AO_htaccess_tmpl with 
              * whatever htaccess rules you might need
              * if you want to override default AO htaccess
              */
-            $htaccess_tmpl=WP_CONTENT_DIR."/AO_htaccess_tmpl";
+            $htaccess_tmpl = WP_CONTENT_DIR."/AO_htaccess_tmpl";
             if (is_file($htaccess_tmpl)) { 
-                $htAccessContent=file_get_contents($htaccess_tmpl);
+                $htAccessContent = file_get_contents($htaccess_tmpl);
             } else if (is_multisite() || AUTOPTIMIZE_CACHE_NOGZIP == false) {
-                $htAccessContent='<IfModule mod_expires.c>
+                $htAccessContent = '<IfModule mod_expires.c>
         ExpiresActive On
         ExpiresByType text/css A30672000
         ExpiresByType text/javascript A30672000
@@ -213,7 +213,7 @@ 
     </Files>
 </IfModule>';
             } else {
-                $htAccessContent='<IfModule mod_expires.c>
+                $htAccessContent = '<IfModule mod_expires.c>
         ExpiresActive On
         ExpiresByType text/css A30672000
         ExpiresByType text/javascript A30672000
@@ -239,7 +239,7 @@ 
     </Files>
 </IfModule>';
             }
-            @file_put_contents($htAccess,$htAccessContent);
+            @file_put_contents($htAccess, $htAccessContent);
         }
 
         // All OK
@@ -248,22 +248,22 @@ 
 
     static function checkCacheDir($dir) {
         // Check and create if not exists
-        if(!file_exists($dir))    {
-            @mkdir($dir,0775,true);
-            if(!file_exists($dir))    {
+        if (!file_exists($dir)) {
+            @mkdir($dir, 0775, true);
+            if (!file_exists($dir)) {
                 return false;
             }
         }
 
         // check if we can now write
-        if(!is_writable($dir))    {
+        if (!is_writable($dir)) {
             return false;
         }
 
         // and write index.html here to avoid prying eyes
-        $indexFile=$dir.'/index.html';
-        if(!is_file($indexFile)) {
-            @file_put_contents($indexFile,'<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>');
+        $indexFile = $dir.'/index.html';
+        if (!is_file($indexFile)) {
+            @file_put_contents($indexFile, '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>');
         }
         
         return true;