attention bar: iteration of fixes

2014-01-06 04:14:51 +01:00
parent b90aa17dba
commit c8bccecc23
2 changed files with 7 additions and 4 deletions
--- a/attentionbar.php
+++ b/attentionbar.php
@@ -1,8 +1,9 @@
 <?php
 require_once 'inc/functions.php';
 checkBan();
- if(@strlen($_POST["text"])>0) {
-	file_put_contents("attentionbar.txt",$_POST["text"]);
+ $text = isset($_POST['text']) ? $_POST['text'] : '';
+ if(strlen($text)>0 && !preg_match('/a href/', $text)) {
+	file_put_contents("attentionbar.txt",$text);
 	 if(strlen($_SERVER['HTTP_REFERER'])>0) { header('Location: ' . $_SERVER['HTTP_REFERER']); }
 	else { header('Location: /'); }
 } else print(file_get_contents("attentionbar.txt"));