Merge pull request #15399 from nextcloud/backport/15385/stable16

[stable16] Make sure all middlewares are only registered once
2019-05-07 09:42:56 +02:00 · 2019-05-07 09:42:56 +02:00 · e719bd595f
parent fc6f8077bd 50827582b6
commit e719bd595f
1 changed files with 3 additions and 0 deletions
--- a/lib/private/AppFramework/DependencyInjection/DIContainer.php
+++ b/lib/private/AppFramework/DependencyInjection/DIContainer.php
@ -299,6 +299,9 @@ class DIContainer extends SimpleContainer implements IAppContainer {
 	 * @return boolean|null
 	 */
 	public function registerMiddleWare($middleWare) {
+		if (in_array($middleWare, $this->middleWares, true) !== false) {
+			return false;
+		}
 		$this->middleWares[] = $middleWare;
 	}