scriptotek / php-google-books

src/Volume.php

Spacing +1 added lines, -1 removed lines

@@ -31,7 +31,7 @@
      * @param string $preferredSize
      * @return mixed|null
      */
-    public function getCover($preferredSize='extraLarge')
+    public function getCover($preferredSize = 'extraLarge')
     {
         $url = null;
 

src/Model.php

Doc Comments +2 added lines, -2 removed lines

@@ -54,7 +54,7 @@ 
      *
      * @param  string  $key
      * @param  mixed   $default
-     * @return mixed
+     * @return string
      */
     public function get($key, $default = null)
     {
@@ -72,7 +72,7 @@ 
      * Check if an item or items exist in an array using "dot" notation.
      *
      * @param  string  $key
-     * @return mixed
+     * @return boolean
      */
     public function has($key)
     {