X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;f=includes%2Fapi%2FApiEditPage.php;h=ad8951ad9bf00be1f9132dbdf71323f1349efb60;hb=a3a7176b6539f97d4f723aaacc20f0c18a48bc1d;hp=83f72e54c12c0645f734f8b4bfb9cd422182095e;hpb=66c91ac85b26c042b3d07255d1d7954be507699b;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/api/ApiEditPage.php b/includes/api/ApiEditPage.php
index 83f72e54c1..ad8951ad9b 100644
--- a/includes/api/ApiEditPage.php
+++ b/includes/api/ApiEditPage.php
@@ -70,6 +70,20 @@ class ApiEditPage extends ApiBase {
 					];
 
 					$titleObj = $newTitle;
+
+					// T239428: Check whether the new title is valid
+					if ( $titleObj->isExternal() || !$titleObj->canExist() ) {
+						$redirValues[count( $redirValues ) - 1]['to'] = $titleObj->getFullText();
+						$this->dieWithError(
+							[
+								'apierror-edit-invalidredirect',
+								Message::plaintextParam( $oldTitle->getPrefixedText() ),
+								Message::plaintextParam( $titleObj->getFullText() ),
+							],
+							'edit-invalidredirect',
+							[ 'redirects' => $redirValues ]
+						);
+					}
 				}
 
 				ApiResult::setIndexedTagName( $redirValues, 'r' );