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<?$fulldir=$_SERVER['DOCUMENT_ROOT'].'/gallery/';	function file_delete($file){		global $fulldir;		if(file_exists($fulldir.$file){			chmod($fulldir.$file, 0777);			unlink($fulldir.$file);		}else{			echo $fulldir.$file.' does not exist!';		}	}?><html>	<head>		<title>Sample Directory Read and Delete</title>	</head>	<body><?if($_GET['v']=='y'){	$selected=$_POST['file'];?>		<h1>Delete the file!</h1>		<p>Are you sure?</p>		<a href="?s=y&amp;file=<?=urlencode($selected)?>">Yes</a> | <a href="?s=n">NO</a><?}elseif($_GET['s']=='y'){	$fileselected=urldecode($_GET['file']);	file_delete($fileselected);?>		<h1>The file is deleted!</h1>		<p><?=$fileselected?> has been deleted<?}else{?>		<h1>Grab the contents!</h1>		<form action="?v=y" method="post">			<fieldset>				<legend>Select a file</legend>				<select name="directory><?$dir_handle = @opendir($fulldir);while (false !== ($dr = readdir($dir_handle))) {	$chkfl = pathinfo($dr);	if($dr!="." && $dr!=".." && $chkfl['extension']!=NULL) {		echo '<option value="'.$dr.'">'.$dr.'</option>';	}}closedir($dir_handle);?></select>				<input type="submit" value="Delete" />			</fieldset>		</form><?}?>	</body></html>