CRM-15598 - Allow relative URL's for Link custom fields

[civicrm-core.git] / CRM / Utils / Rule.php

diff --git a/CRM/Utils/Rule.php b/CRM/Utils/Rule.php
index a4111ce3ea27093876adb733193631e7f2e7b903..d58c86a63725a6f44edfb117be75017e1ce6622d 100644 (file)
--- a/CRM/Utils/Rule.php
+++ b/CRM/Utils/Rule.php
@@ -153,6 +153,10 @@ class CRM_Utils_Rule {
    * @return bool
    */
   static function url($url) {
+    if (preg_match('/^\//', $url)) {
+      // allow relative URL's (CRM-15598)
+      $url = 'http://' . $_SERVER['HTTP_HOST'] . $url;
+    }
     return (bool) filter_var($url, FILTER_VALIDATE_URL);
   }