From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 25 Feb 2016 20:55:32 +0000 (+0100)
Subject: Discard previous output when an exception is thrown
X-Git-Tag: 3.0.0_Beta_1~2030^2~82
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f8434d25950d766c340e9381f5a825b403a05ca9;p=GitHub%2FWoltLab%2FWCF.git

Discard previous output when an exception is thrown
---

diff --git a/wcfsetup/install/files/lib/system/WCF.class.php b/wcfsetup/install/files/lib/system/WCF.class.php
index f58f7851fe..bc371f36af 100644
--- a/wcfsetup/install/files/lib/system/WCF.class.php
+++ b/wcfsetup/install/files/lib/system/WCF.class.php
@@ -237,6 +237,12 @@ class WCF {
 	 * @param	\Exception	$e
 	 */
 	public static final function handleException($e) {
+		if (ob_get_level()) {
+			// discard any output generated before the exception occured, prevents exception
+			// being hidden inside HTML elements and therefore not visible in browser output
+			ob_clean();
+		}
+		
 		// backwards compatibility
 		if ($e instanceof IPrintableException) {
 			$e->show();