From: Thomas Müller <thomas.mueller@tmit.eu>
Date: Fri, 29 Jul 2016 13:00:18 +0000 (+0200)
Subject: Ensure the user exists before calling a method on it - fixes #24751
X-Git-Tag: v11.0RC2~827^2~1
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=26342061b9b9767577a0f5eee16afd36e3b8b0b1;p=nextcloud-server.git

Ensure the user exists before calling a method on it - fixes #24751
---

diff --git a/lib/private/legacy/util.php b/lib/private/legacy/util.php
index 83274f82792..cea7847b3d3 100644
--- a/lib/private/legacy/util.php
+++ b/lib/private/legacy/util.php
@@ -165,6 +165,7 @@ class OC_Util {
 
 		// install storage availability wrapper, before most other wrappers
 		\OC\Files\Filesystem::addStorageWrapper('oc_availability', function ($mountPoint, $storage) {
+			/** @var \OCP\Files\Storage $storage */
 			if (!$storage->instanceOfStorage('\OC\Files\Storage\Shared') && !$storage->isLocal()) {
 				return new \OC\Files\Storage\Wrapper\Availability(['storage' => $storage]);
 			}
@@ -294,12 +295,15 @@ class OC_Util {
 	 * @return int Quota bytes
 	 */
 	public static function getUserQuota($user) {
-		$userQuota = \OC::$server->getUserManager()->get($user)->getQuota();
+		$user = \OC::$server->getUserManager()->get($user);
+		if (is_null($user)) {
+			return \OCP\Files\FileInfo::SPACE_UNLIMITED;
+		}
+		$userQuota = $user->getQuota();
 		if($userQuota === 'none') {
 			return \OCP\Files\FileInfo::SPACE_UNLIMITED;
-		}else{
-			return OC_Helper::computerFileSize($userQuota);
 		}
+		return OC_Helper::computerFileSize($userQuota);
 	}
 
 	/**