futtta / autoptimize

classes/autoptimizeCache.php

Doc Comments +2 added lines, -2 removed lines

@@ -91,7 +91,7 @@ 
      * @param string $data Data to cache.
      * @param string $mime Mimetype.
      *
-     * @return void
+     * @return boolean|null
      */
     public function cache( $data, $mime )
     {
@@ -489,7 +489,7 @@ 
      * size = total filesize (in bytes) of found files
      * timestamp = unix timestamp when the scan was last performed/finished.
      *
-     * @return array
+     * @return integer[]
      */
     protected static function stats_scan()
     {

classes/autoptimizeImages.php

Doc Comments +13 added lines, -1 removed lines

@@ -384,6 +384,9 @@ 
         }
     }
 
+    /**
+     * @return string
+     */
     private function get_imgopt_base_url()
     {
         static $imgopt_base_url = null;
@@ -767,6 +770,9 @@ 
         return $out;
     }
 
+    /**
+     * @param string $tag
+     */
     public function add_lazyload( $tag, $placeholder = '' ) {
         // adds actual lazyload-attributes to an image node.
         $this->lazyload_counter++;
@@ -858,6 +864,9 @@ 
         }
     }
 
+    /**
+     * @return string
+     */
     public function get_cdn_url() {
         // getting CDN url here to avoid having to make bigger changes to autoptimizeBase.
         static $cdn_url = null;
@@ -961,6 +970,9 @@ 
         return $out;
     }
 
+    /**
+     * @return string
+     */
     public function process_bgimage( $in ) {
         if ( strpos( $in, 'background-image:' ) !== false && apply_filters( 'autoptimize_filter_imgopt_lazyload_backgroundimages', true ) ) {
             $out = preg_replace_callback(
@@ -1313,7 +1325,7 @@ 
     /**
      * Determines and returns the service launch status.
      *
-     * @return bool
+     * @return null|boolean
      */
     public function launch_ok()
     {