From cdb994ab65d3d95f866fd2458f9cd79ee38a89d5 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Thu, 2 Jul 2020 15:32:19 +0200
Subject: [PATCH] Correctly handle non-numeric exception codes in
 core.functions.php

Database exceptions use the SQLSTATE as the error code. SQLSTATEs can
contains letters.
---
 wcfsetup/install/files/lib/core.functions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wcfsetup/install/files/lib/core.functions.php b/wcfsetup/install/files/lib/core.functions.php
index 6e53aacb03..e125ce4458 100644
--- a/wcfsetup/install/files/lib/core.functions.php
+++ b/wcfsetup/install/files/lib/core.functions.php
@@ -141,7 +141,7 @@ namespace wcf\functions\exception {
 			$message .= "======\n".
 			'Error Class: '.get_class($prev)."\n".
 			'Error Message: '.$stripNewlines($prev->getMessage())."\n".
-			'Error Code: '.intval($prev->getCode())."\n".
+			'Error Code: '.$stripNewlines($prev->getCode())."\n".
 			'File: '.$stripNewlines($prev->getFile()).' ('.$prev->getLine().')'."\n".
 			'Extra Information: '.($prev instanceof IExtraInformationException ? base64_encode(serialize($prev->getExtraInformation())) : '-')."\n".
 			'Stack Trace: '.json_encode(array_map(function ($item) {
@@ -499,7 +499,7 @@ EXPLANATION;
 							<?php if ($e->getCode()) { ?>
 								<li>
 									<p class="exceptionFieldTitle">Error Code<span class="exceptionColon">:</span></p>
-									<p class="exceptionFieldValue"><?php echo intval($e->getCode()); ?></p>
+									<p class="exceptionFieldValue"><?php echo StringUtil::encodeHTML($e->getCode()); ?></p>
 								</li>
 							<?php } ?>
 							<li>
-- 
2.20.1