From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 20 Jul 2016 14:01:36 +0000 (+0200)
Subject: Mention parser was not case-insensitive
X-Git-Tag: 3.0.0_Beta_1~1029
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fa0169b55bc13d78c935e75a004a5a1d620c1267;p=GitHub%2FWoltLab%2FWCF.git

Mention parser was not case-insensitive
---

diff --git a/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeTextParser.class.php b/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeTextParser.class.php
index 0dd50488ad..80a3e80ce2 100644
--- a/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeTextParser.class.php
+++ b/wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeTextParser.class.php
@@ -283,12 +283,12 @@ class HtmlInputNodeTextParser {
 		foreach ($users as $userID => $username) {
 			do {
 				$needle = '@' . $username;
-				$pos = mb_strpos($value, $needle);
+				$pos = mb_stripos($value, $needle);
 				
 				// username not found, maybe it is quoted
 				if ($pos === false) {
-					$needle = "@'" . str_replace("'", "''", $username) . "'";
-					$pos = mb_strpos($value, $needle);
+					$needle = "@'" . str_ireplace("'", "''", $username) . "'";
+					$pos = mb_stripos($value, $needle);
 				}
 				
 				if ($pos !== false) {
@@ -301,7 +301,7 @@ class HtmlInputNodeTextParser {
 					// we use preg_replace() because the username could appear multiple times
 					// and we need to replace them one by one, also avoiding only replacing
 					// the non-quoted username even though both variants are present
-					$value = preg_replace('~' . preg_quote($needle, '~') . '~', $marker, $value, 1);
+					$value = preg_replace('~' . preg_quote($needle, '~') . '~i', $marker, $value, 1);
 				}
 			}
 			while ($pos);