Make data optional in fetchExternalData function

HFP-822
2017-03-13 14:56:01 +01:00 · 2017-03-13 14:56:01 +01:00 · 1b19f2701d
parent cf3022af43
commit 1b19f2701d
1 changed files with 1 additions and 1 deletions
--- a/h5p.classes.php
+++ b/h5p.classes.php
@ -23,7 +23,7 @@ interface H5PFrameworkInterface {
   * @param $data
   * @return string The content (response body). NULL if something went wrong
   */
-  public function fetchExternalData($url, $data);
+  public function fetchExternalData($url, $data = NULL);

  /**
   * Set the tutorial URL for a library. All versions of the library is set