From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 31 Jan 2019 12:06:57 +0000 (+0100)
Subject: Better detection of non-http protocols
X-Git-Tag: 5.2.0_Alpha_1~327
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2f013f4a06c0f222164abecaed1bbfd2b5b0eec6;p=GitHub%2FWoltLab%2FWCF.git

Better detection of non-http protocols
---

diff --git a/wcfsetup/install/files/lib/system/application/ApplicationHandler.class.php b/wcfsetup/install/files/lib/system/application/ApplicationHandler.class.php
index 65a9ff88a8..3175f8ed63 100644
--- a/wcfsetup/install/files/lib/system/application/ApplicationHandler.class.php
+++ b/wcfsetup/install/files/lib/system/application/ApplicationHandler.class.php
@@ -201,7 +201,7 @@ class ApplicationHandler extends SingletonFactory {
 		}
 		
 		// relative urls contain no protocol, including implied
-		if (!preg_match('~^([a-z]+)?://~', $url)) {
+		if (!preg_match('~^([a-zA-Z0-9]+)?://~', $url)) {
 			return true;
 		}