Delete File/Folder Persistent CHMOD 777

delete.php

<?php
function rchmod($parent, $dmod, $fmod) {
if (is_dir($parent)) {
$old = umask(0000);
chmod($parent, $dmod);
umask($old);
if ($handle = opendir($parent)) {
while (($file = readdir($handle)) !== false) {
if ($file === "." or $file === "..") {
continue;
} elseif (is_dir($parent . '/' . $file)) {
rchmod($parent . '/' . $file, $dmod, $fmod);
} else {
$old = umask(0000);
chmod($parent . '/' . $file, $fmod);
umask($old);
}
}
closedir($handle);
}
} else {
$old = umask(0000);
chmod($parent, $fmod);
umask($old);
}
}
rchmod('foldername/', 0777, 0666);
?>