part.php

<?php

class Instagram
{
    protected $username;
    protected $password;
    protected $debug;
    protected $uuid;
    protected $device_id;
    protected $username_id;
    /**
         * @var Settings
         */
    public $settings;
    protected $userAgent;
    protected $token;
    protected $isLoggedIn = false;
    protected $rank_token;
    protected $IGDataPath;

    /**
         * Default class constructor.
         *
         * @param string $username
         *   Your Instagram username.
         * @param string $password
         *   Your Instagram password.
         * @param        $debug
         *   Debug on or off, false by default.
         * @param        $IGDataPath
         *   Default folder to store data, you can change it.
         */
    public function __construct($username, $password, $debug = false, $IGDataPath = NULL)
    {
        $username = trim($username);
        $password = trim($password);
        $this->debug = $debug;
        $this->device_id = SignatureUtils::generateDeviceId(md5($username . $password));

        if (!is_null($IGDataPath)) {
            $this->IGDataPath = $IGDataPath;
        }
        else {
            $this->IGDataPath = Wow::get("project/cookiePath") . "instagram/";
        }

        $this->checkSettings($username);
        $this->setUser($username, $password);
    }