From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 8 Aug 2013 21:23:19 +0000 (+0200)
Subject: Properly removing Emojis in messages
X-Git-Tag: 2.0.0_Beta_7~42^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=81c3ee0e5f979c3e574e83fbcdb60d163c18792e;p=GitHub%2FWoltLab%2FWCF.git

Properly removing Emojis in messages
---

diff --git a/wcfsetup/install/files/lib/data/comment/CommentAction.class.php b/wcfsetup/install/files/lib/data/comment/CommentAction.class.php
index 3bbd158dc0..ed308c50c7 100644
--- a/wcfsetup/install/files/lib/data/comment/CommentAction.class.php
+++ b/wcfsetup/install/files/lib/data/comment/CommentAction.class.php
@@ -17,6 +17,7 @@ use wcf\system\user\notification\object\CommentResponseUserNotificationObject;
 use wcf\system\user\notification\object\CommentUserNotificationObject;
 use wcf\system\user\notification\UserNotificationHandler;
 use wcf\system\WCF;
+use wcf\util\MessageUtil;
 use wcf\util\StringUtil;
 
 /**
@@ -501,6 +502,7 @@ class CommentAction extends AbstractDatabaseObjectAction {
 	 */
 	protected function validateMessage() {
 		$this->readString('message', false, 'data');
+		$this->parameters['data']['message'] = MessageUtil::stripCrap($this->parameters['data']['message']);
 		
 		if (empty($this->parameters['data']['message'])) {
 			throw new UserInputException('message');
diff --git a/wcfsetup/install/files/lib/system/message/QuickReplyManager.class.php b/wcfsetup/install/files/lib/system/message/QuickReplyManager.class.php
index 7e917d1bc1..ee9de085c8 100644
--- a/wcfsetup/install/files/lib/system/message/QuickReplyManager.class.php
+++ b/wcfsetup/install/files/lib/system/message/QuickReplyManager.class.php
@@ -11,6 +11,7 @@ use wcf\system\SingletonFactory;
 use wcf\system\WCF;
 use wcf\util\ArrayUtil;
 use wcf\util\ClassUtil;
+use wcf\util\MessageUtil;
 
 /**
  * Manages quick replies and stored messages.
@@ -163,6 +164,7 @@ class QuickReplyManager extends SingletonFactory {
 		$parameters['data']['username'] = WCF::getUser()->username;
 		
 		// pre-parse message text
+		$parameters['data']['message'] = MessageUtil::stripCrap($parameters['data']['message']);
 		$parameters['data']['message'] = PreParser::getInstance()->parse($parameters['data']['message'], $this->allowedBBodes);
 		
 		$message = $object->create();
diff --git a/wcfsetup/install/files/lib/util/MessageUtil.class.php b/wcfsetup/install/files/lib/util/MessageUtil.class.php
index 2a8258b035..213560e0c1 100644
--- a/wcfsetup/install/files/lib/util/MessageUtil.class.php
+++ b/wcfsetup/install/files/lib/util/MessageUtil.class.php
@@ -32,6 +32,9 @@ class MessageUtil {
 		// unify new lines
 		$text = StringUtil::unifyNewlines($text);
 		
+		// remove emoji (MySQL 5.1 does not support them)
+		$text = preg_replace('~\xF0\x9F[\x80-\xBF][\x80-\xBF]~', '', $text);
+		
 		return $text;
 	}