<?php
/*
 * The MIT License (MIT)
 * Copyright (c) 2014 Daniel Fanara
 * https://github.com/Shadowwolf97/Minecraft-UUID-Utils
 *
 * Modified by Samerton for NamelessMC
 * https://github.com/samerton/NamelessMC
 */

class MinecraftProfile {
    private $username;
    private $uuid;
    private $properties;

    /**
     * @param string $username The player's username.
     * @param string $uuid The player's UUID.
     * @param array $properties The player's properties specified on their Mojang profile.
     */
    function __CONSTRUCT($username, $uuid, $properties = array()) {
        $this->username = $username;
        $this->uuid = $uuid;
        $this->properties = $properties;
    }

    /**
     * @return string The player's username.
     */
    public function getUsername() {
        return $this->username;
    }

    /**
     * @return string The player's UUID.
     */
    public function getUUID() {
        return $this->uuid;
    }

    /**
     * @return array The player's properties listed on their mojang profile.
     */
    public function getProperties() {
        return $this->properties;
    }

    /**
     * @return array Returns an array with keys of 'properties, usernname and uuid'.
     */
    public function getProfileAsArray() {
        return array("username" => $this->username, "uuid" => $this->uuid, "properties" => $this->properties);
    }
}

class ProfileUtils {
    /**
     * @param string $identifier Either the player's Username or UUID.
     * @param int $timeout The length in seconds of the http request timeout.
     * @return MinecraftProfile|null Returns null if fetching of profile failed. Else returns completed user profile.
     */
    public static function getProfile($identifier, $timeout = 5) {
        if(strlen($identifier) <= 16){
            $identifier = ProfileUtils::getUUIDFromUsername($identifier, $timeout);
            $url = "https://sessionserver.mojang.com/session/minecraft/profile/".$identifier['uuid'];
        } else {
            $url = "https://sessionserver.mojang.com/session/minecraft/profile/".$identifier;
        }

		// Use cURL instead of file_get_contents
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0); 
		curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
		curl_setopt($ch, CURLOPT_URL, $url);
		
		// Execute
		$ret = curl_exec($ch);
		
        if(!empty($ret) && $ret != null && $ret != false) {
            $data = json_decode($ret, true);
            return new MinecraftProfile($data['name'], $data['id'], $data['properties']);
        }else {
            return null;
        }
    }

    /**
     * @param int $timeout http timeout in seconds
     * @param $username string Minecraft username.
     * @return array (Key => Value) "username" => Minecraft username (properly capitalized) "uuid" => Minecraft UUID
     */
    public static function getUUIDFromUsername($username, $timeout = 5) {
        if(strlen($username) > 16)
            return array("username" => "", "uuid" => "");
        $url = 'https://api.mojang.com/users/profiles/minecraft/'.htmlspecialchars($username);
		
		// Use cURL instead of file_get_contents
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0); 
		curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		
		// Execute
		$result = curl_exec($ch);

        // Verification
        if(isset($result) && $result != null && $result != false)
        {
            $ress = json_decode($result, true);
            $res = Array("username" =>  $ress['name'], "uuid" => $ress['id']);
            return $res;
        }
        else
            return null;
    }

    /**
    * @param $uuid string UUID to format
    * @return string Properly formatted UUID (According to UUID v4 Standards xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx WHERE y = 8,9,A,or B and x = random digits.)
    */
    public static function formatUUID($uuid) {
        $uid = "";
        $uid .= substr($uuid, 0, 8)."-";
        $uid .= substr($uuid, 8, 4)."-";
        $uid .= substr($uuid, 12, 4)."-";
        $uid .= substr($uuid, 16, 4)."-";
        $uid .= substr($uuid, 20);
        return $uid;
    }
}