krichprollsch / phpCssEmbed

src/CssEmbed/CssEmbed.php

Doc Comments +6 added lines, -5 removed lines

@@ -33,7 +33,7 @@ 
     protected $http_flags = 0;
 
     /**
-     * @param $root_dir
+     * @param string $root_dir
      */
     public function setRootDir($root_dir)
     {
@@ -102,7 +102,7 @@ 
     }
 
     /**
-     * @param $css_file
+     * @param string $css_file
      * @return null|string
      * @throws \InvalidArgumentException
      */
@@ -123,7 +123,7 @@ 
     }
 
     /**
-     * @param $content
+     * @param string $content
      * @return mixed
      */
     public function embedString($content)
@@ -149,7 +149,7 @@ 
     }
 
     /**
-     * @param $file
+     * @param string $file
      * @return string
      */
     protected function embedFile($file)
@@ -214,7 +214,7 @@ 
      * Get the contents of a URL and return it as a data uri within url()
      *
      * @param string $url the URL to the file to embed
-     * @return string|bool the string for the CSS url property, or FALSE if the
+     * @return false|string the string for the CSS url property, or FALSE if the
      * url could not/should not be embedded.
      */
     protected function embedHttpAsset($url)
@@ -308,6 +308,7 @@ 
      *
      * @param string $root_url the root URL
      * @param string
+     * @return string
      */
     protected function resolveHttpAssetUrl($root_url, $path)
     {