<?php

require_once('config.php');
require_once('functions.php');

$output = array();

$output["success"] = 1;
$output["msg"] = "";

if (isset($_GET["path"]) and $_GET["path"] != "") {
    $current_folder = urldecode(clean($_GET["path"]));
} else {
    $current_folder = LIBRARY_FOLDER_PATH;
}


if (!CanRenameFolder()) {
    $output["success"] = 0;
    $output["msg"] = lang('you_do_not_have_permission_to_rename_folder');
    header("Content-type: text/plain;");
    echo json_encode($output);
    exit();
}

if (isset($_GET["new_name"]) and $_GET["new_name"] != "") {
    $new_name = clean($_GET["new_name"]);
} else {
    $output["success"] = 0;
    $output["msg"] = lang('the_new_name_is_required');
    header("Content-type: text/plain;");
    echo json_encode($output);
    exit();
}

if (isset($_GET["current_name"]) and $_GET["current_name"] != "") {
    $current_name = clean($_GET["current_name"]);
    $folder = $current_folder .  $current_name;
} else {
    $output["success"] = 0;
    $output["msg"] = lang('the_current_name_is_required');
    header("Content-type: text/plain;");
    echo json_encode($output);
    exit();
}

if (!startsWith($folder, LIBRARY_FOLDER_PATH)) {
    $output["success"] = 0;
    $output["msg"] = lang('you_can_not_rename_this_folder');
    header("Content-type: text/plain;");
    echo json_encode($output);
    exit();
}

if (!file_exists($folder)) {
    $output["success"] = 0;
    $output["msg"] = lang('the_folder_does_not_exist');
    header("Content-type: text/plain;");
    echo json_encode($output);
    exit();
}

if (!is_dir($folder)) {
    $output["success"] = 0;
    $output["msg"] = lang('that_is_not_a_folder');
    header("Content-type: text/plain;");
    echo json_encode($output);
    exit();
}

if (file_exists(($current_folder .  $new_name))) {
    $output["success"] = 0;
    $output["msg"] = lang('the_new_name_is_already_in_use');
    header("Content-type: text/plain;");
    echo json_encode($output);
    exit();
}

rename(($current_folder .  $current_name), ($current_folder .  $new_name));


include 'contents.php';

header("Content-type: text/plain;");
echo json_encode($output);
exit();