AntoineAugusti / google-books

src/Fetcher.php

Doc Comments +4 added lines, -1 removed lines

@@ -102,6 +102,9 @@ 
         return [$publishedDate, $dateFormat];
     }
 
+    /**
+     * @param string $key
+     */
     private function getOrDefault($array, $key, $default)
     {
         if (array_key_exists($key, $array)) {
@@ -116,7 +119,7 @@ 
      *
      * @param string $isbn
      *
-     * @return bool
+     * @return integer
      */
     private function isValidISBN($isbn)
     {