From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Thu, 8 Dec 2022 03:24:01 +0000 (-0500)
Subject: Ensure strpos is provided a string in App::runFrontend
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=f3dc69c226ea15f5ea5b1f1b470ee74c27313ef7;p=friendica.git

Ensure strpos is provided a string in App::runFrontend

- Address part of https://github.com/friendica/friendica/issues/12011#issuecomment-1338133783
---

diff --git a/src/App.php b/src/App.php
index 25770dd782..0d4e8880dd 100644
--- a/src/App.php
+++ b/src/App.php
@@ -631,10 +631,10 @@ class App
 
 			// ZRL
 			if (!empty($_GET['zrl']) && $this->mode->isNormal() && !$this->mode->isBackend() && !$this->session->getLocalUserId()) {
-				// Only continue when the given profile link seems valid
+				// Only continue when the given profile link seems valid.
 				// Valid profile links contain a path with "/profile/" and no query parameters
 				if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == '') &&
-					strstr(parse_url($_GET['zrl'], PHP_URL_PATH), '/profile/')) {
+					strpos(parse_url($_GET['zrl'], PHP_URL_PATH) ?? '', '/profile/') !== false) {
 					if ($this->session->get('visitor_home') != $_GET['zrl']) {
 						$this->session->set('my_url', $_GET['zrl']);
 						$this->session->set('authenticated', 0);