attention bar: iteration of fixes

1 files changed, 3 insertions, 2 deletions

diff --git a/attentionbar.php b/attentionbar.php
index e928daae..18a5d9ac 100644
--- 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"));