<?php

/****************************************************************************************************************************/

//Change the following information to fit your needs
date_default_timezone_set(''); //Set your timezone. You can find a list of supported timezones at http://php.net/manual/en/timezones.php
$accountLoginName = ''; //Current login username/email for Mojang.com
$accountUsername = ''; //Current in-game Minecraft username
$accountPassword = ''; //Current account password
$newName = ''; //Desired new username
$time = ''; //Set the time that the account name should change. YYYY-MM-DD HH:MM:SS format. (Don't know the time of snipe? Check namemc.com)
//DISABLE YOR SECURITY QUESTIONS BEFORE CONTINUING

/****************************************************************************************************************************/


/*****************************************************PROGRAM START. DO NOT TOUCH*****************************************************/

set_time_limit(0);
$accountUrl = 'https://account.mojang.com/login';
$cookiePath = $_SERVER['DOCUMENT_ROOT'] . "/cookie.txt";
$isItTime = false;
$strToTime = strtotime($time);


$uuid = file_get_contents('https://api.mojang.com/users/profiles/minecraft/' . $accountUsername);
if (!empty($uuid)) {
	$uuid = explode(':', $uuid);
	$uuid = explode(',', $uuid[1]);
	$uuid = str_replace('"', '', $uuid[0]);
}
else {
	die("Invalid username");
}

$fields = array(
			'username' => $accountLoginName,
			'password' => $accountPassword,
			'remember' => 'true'
			);
$fields_string = '';
foreach($fields as $key => $value) {
	$fields_string .= $key . '=' . $value . '&';
}
rtrim($fields_string, '&');

$ch = curl_init($accountUrl);
curl_setopt($ch, CURLOPT_POST, count($fields));
curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiePath);
$result = curl_exec($ch);

if ($result == false) {
	die("Curl error: " . curl_error($ch));
}
else {
	curl_setopt($ch, CURLOPT_URL, 'https://account.mojang.com/me/renameProfile/' . $uuid);
	curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiePath);
	$result2 = curl_exec($ch);
	if ($result2 == false) {
		die("Curl error: " . curl_error($ch));
	}
	else {
		$authToken = explode('name="authenticityToken" value="', $result2);
		$authToken = explode('">', $authToken[1]);
		$authToken = $authToken[0];
		$fields = array(
					'newName' => $newName,
					'password' => $accountPassword,
					'authenticityToken' => $authToken);
		$fields_string = '';
		foreach($fields as $key => $value) {
			$fields_string .= $key . '=' . $value . '&';
		}
		rtrim($fields_string, '&');
		curl_setopt($ch, CURLOPT_POST, count($fields));
		curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
		while ($isItTime == false) {

			if ($strToTime <= time()) {
				$result3 = curl_exec($ch);
				if (stripos($result3, 'errors') !== false || stripos($result3, 'error') !== false || stripos($result3, 'not found') !== false) {
					echo "An error occured:<br /><br />" . $result3;
				}
				else {
					echo "Username changed successfully.<br /><br />Old Username: " . $accountUsername . "<br />New username:" . $newName;
				}
				$isItTime = true;
			}
			else {
				continue;
			}
		}
	}
}

curl_close($ch);

?>