View file blackgbs/postdelmsg.php

<?php
include "config.php";
if($pass==$user_pass)
{
$str=$_GET['str'];
$page=$_GET['page'];
$file=file("./msg/$id.dat");
$delstr=trim($file[$str]);
$buff=file_get_contents("./msg/$id.dat");
$buff=str_replace("$delstr\r\n","",$buff);
$file = fopen("./msg/$id.dat","w");
fputs($file,"$buff");
fclose($file);
}
$site='http://'.$_SERVER['HTTP_HOST'].''.str_replace('postdelmsg.php','index.php',$_SERVER['PHP_SELF']).'?id='.$id.'&page='.$page;
header ("Location: $site");
?>