<?php
/**
*array(
*	0 => array ('id' => 1, 'name' => 'Dir 1', 'parentID' => 0),
*	1 => array ('id' => 2, 'name' => 'Dir 2', 'parentID' => 0),
*	2 => array ('id' => 3, 'name' => 'Dir 1.1', 'parentID' => 1),
*	3 => array ('id' => 4, 'name' => 'Dir 1.1.1', 'parentID' => 3),
*	4 => array ('id' => 5, 'name' => 'Dir 1.1.1.1', 'parentID' => 4),
*)
**/


$aryDir = array(
			0 => array ('id' => 1, 'name' => 'Dir 1', 'parentID' => 0),
			1 => array ('id' => 2, 'name' => 'Dir 2', 'parentID' => 0),
			2 => array ('id' => 3, 'name' => 'Dir 1.1', 'parentID' => 1),
			3 => array ('id' => 4, 'name' => 'Dir 1.1.1', 'parentID' => 3),
			4 => array ('id' => 5, 'name' => 'Dir 1.1.1.1', 'parentID' => 4),
			5 => array ('id' => 6, 'name' => 'Dir 1.1.2', 'parentID' => 3),
			6 => array ('id' => 7, 'name' => 'Dir 3', 'parentID' => 0),
			7 => array ('id' => 8, 'name' => 'Dir 3.1', 'parentID' => 7)
		);

if (isset($_POST['action'])) {
	if ($_POST['action'] == 'create_dir') {
		$newID = 9;
		$aryNewDir = array('id' => $newID, 'name' => $_POST['name'], 'parentID' => $_POST['parentID']);
		echo json_encode($aryNewDir);
	}
	else if ($_POST['action'] == 'delete_dir') {
		$aryDelDir = array('id' => $_POST['id'], 'isSuccess' => true);
		echo json_encode($aryDelDir);
	}
}
else {
	echo json_encode($aryDir);
}