From e3c0fd68827fc3dc6082654ed9919b820dfbd74e Mon Sep 17 00:00:00 2001
From: Morris Jobke <hey@morrisjobke.de>
Date: Fri, 12 Jan 2018 15:01:45 +0100
Subject: [PATCH] Fix strpos if needle is not found

Found while testing strict_typing for PHP 7+. If `$script` does not contain a `/` then it should extract a string of the length 0.

Signed-off-by: Morris Jobke <hey@morrisjobke.de>
---
 lib/private/legacy/app.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/private/legacy/app.php b/lib/private/legacy/app.php
index 1b9fc28873e24..8114895416b60 100644
--- a/lib/private/legacy/app.php
+++ b/lib/private/legacy/app.php
@@ -671,7 +671,7 @@ public static function getSettingsNavigation() {
 	public static function getCurrentApp() {
 		$request = \OC::$server->getRequest();
 		$script = substr($request->getScriptName(), strlen(OC::$WEBROOT) + 1);
-		$topFolder = substr($script, 0, strpos($script, '/'));
+		$topFolder = substr($script, 0, strpos($script, '/') ?: 0);
 		if (empty($topFolder)) {
 			$path_info = $request->getPathInfo();
 			if ($path_info) {