From: Joas Schilling <coding@schilljs.com>
Date: Mon, 6 May 2019 09:28:18 +0000 (+0200)
Subject: Make sure all middlewares are only registered once
X-Git-Tag: v17.0.0beta1~478^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=471827cb3143fc55f4e280128dad063c9e876a59;p=nextcloud-server.git

Make sure all middlewares are only registered once

Signed-off-by: Joas Schilling <coding@schilljs.com>
---

diff --git a/lib/private/AppFramework/DependencyInjection/DIContainer.php b/lib/private/AppFramework/DependencyInjection/DIContainer.php
index fc16521cf32..209ea5c876d 100644
--- 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;
 	}