Mobile legend redeem

<?php
/**
 * ml.php
 * Copyright (c) 2020 Cvar1984 <gedzsarjuncomuniti@gmail.com>
 *
 *            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
 *                    Version 2, December 2004
 *
 * Everyone is permitted to copy and distribute verbatim or modified
 * copies of this license document, and changing it is allowed as long
 * as the name is changed.
 *
 *            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
 *   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 *
 *  0. You just DO WHAT THE FUCK YOU WANT TO.
 */

/**
 * Class: Request
 *
 */
class Request
{
    private $ch;
    private string $proxyHost;
    private int $proxyPort;
    private string $requestCookie;

    /**
     * __construct
     *
     * @param string $proxyHost
     * @param int $proxyPort
     */
    public function __construct(string $proxyHost = '', int $proxyPort = 9050)
    {
        $this->proxyHost = $proxyHost;
        $this->proxyPort = $proxyPort;
        $this->ch = curl_init();
        $this->requestCookie = sys_get_temp_dir() . '/cookie.txt';
    }

    /**
     * request
     *
     * @param string $requestUrl
     * @param mixed $requestDatas
     * @param mixed $requestHeaders
     */
    public function request(
        string $requestUrl,
        $requestDatas = null,
        $requestHeaders
    ) {
        $ch = $this->ch;

        if ($this->proxyHost && $this->proxyPort) {
            curl_setopt($ch, CURLOPT_PROXY, $this->proxyHost);
            curl_setopt($ch, CURLOPT_PROXYPORT, $this->proxyPort);
            curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
        }

        if ($requestDatas) {
            curl_setopt($ch, CURLOPT_POSTFIELDS, $requestDatas);
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
        } else {
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
        }

        if ($requestHeaders) {
            curl_setopt($ch, CURLOPT_HTTPHEADER, $requestHeaders);
        }

        curl_setopt($ch, CURLOPT_URL, $requestUrl);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
        curl_setopt($ch, CURLOPT_COOKIEJAR, $this->requestCookie);
        curl_setopt($ch, CURLOPT_COOKIEFILE, $this->requestCookie);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_setopt($ch, CURLOPT_VERBOSE, false);
        $result = curl_exec($ch);

        if (!$result) {
            throw new \Exception(curl_error($ch));
        }
        return $result;
    }

    public function __destruct()
    {
        curl_close($this->ch);
    }
}

//$app = new Request('127.0.0.1', 9050);
$app = new Request();

$gameId = '260343526';
$vCode = '951285';

$redeemCodes = [
    '2020SummerCarnival',
    'MissionSuccess',
    'MayYourWishesComeTrue',
];

foreach ($redeemCodes as $redeemCode) {
    $requestDatas = [
        'redeemcode' => $redeemCode,
        'gameid' => $gameId,
        'captcha' => '',
        'vcode' => $vCode,
        'language' => 'en',
    ];

    $requestHeaders = [
        'referer: https://m.mobilelegends.com/en/codexchange',
        'origin: https://m.mobilelegends.com',
        'content-type: application/json',
    ];

    $requestJsonData = json_encode($requestDatas);

    $response = $app->request(
        'https://mapi.mobilelegends.com/api/sendredeem',
        $requestJsonData,
        $requestHeaders
    );

    echo 'Code: ', $redeemCode, ' Result: ', $response, PHP_EOL;
}