Авторизация в Instagram без API

function connect($link, $cookie=null, $fl, $post=null, $head, $headers=array()) 
{
 
            $CURLOPT_USERAGENT = "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36";
 
            $ch = curl_init(); 
            curl_setopt($ch, CURLOPT_URL,$link);
            curl_setopt($ch, CURLOPT_USERAGENT, $CURLOPT_USERAGENT);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
            curl_setopt($ch, CURLOPT_TIMEOUT, 40);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
            curl_setopt($ch, CURLOPT_FOLLOWLOCATION, $fl);
            if ($headers !== null){
            curl_setopt ($ch, CURLOPT_HTTPHEADER, $headers);}
            curl_setopt($ch, CURLOPT_HEADER, $head);
            if($cookie !== null){ 
            curl_setopt($ch, CURLOPT_COOKIE, $cookie);}
            if($post !== null){
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $post);}
            $otvet = curl_exec($ch);
    return $otvet;
}

set_time_limit(0);
include('options.php');
require_once('lib/class.php');
$page = connect("https://www.instagram.com/accounts/login/?force_classic_login",null, 0, null, 1, null);
var_dump($page);
preg_match("/Set-Cookie: csrftoken=(.*); expires/", $page, $out);
$csr = $out[1];
preg_match("/Set-Cookie: mid=(.*); expires/", $page, $out);
$mid = $out[1];
$cookie = "mid=$mid; csrftoken=$csr";
$page = connect("https://www.instagram.com/accounts/login/?force_classic_login",$cookie, 0, null, 1, null);
$post = "csrfmiddlewaretoken=$csr&username=*****&password=*****";
$page = connect("https://www.instagram.com/accounts/login/?force_classic_login",$cookie, 0, $post, 1, null);