<?php
$user = "";
$pass = "";
/*















*/
function instagram($ighost, $useragent, $url, $cookie = 0, $data = 0, $httpheader = array(), $proxy = 0, $userpwd = 0, $is_socks5 = 0)
{
    $url = $ighost ? 'https://i.instagram.com/api/v1/' . $url : $url;
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($ch, CURLOPT_TIMEOUT, 20);
    if($proxy) curl_setopt($ch, CURLOPT_PROXY, $proxy);
    if($userpwd) curl_setopt($ch, CURLOPT_PROXYUSERPWD, $userpwd);
    if($is_socks5) curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
    if($httpheader) curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
    curl_setopt($ch, CURLOPT_HEADER, 1);
    if($cookie) curl_setopt($ch, CURLOPT_COOKIE, $cookie);
    if ($data):
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    endif;
    $response = curl_exec($ch);
    $httpcode = curl_getinfo($ch);
    if(!$httpcode) return false; else{
        $header = substr($response, 0, curl_getinfo($ch, CURLINFO_HEADER_SIZE));
        $body = substr($response, curl_getinfo($ch, CURLINFO_HEADER_SIZE));
        curl_close($ch);
        return array($header, $body);
    }
}

function generateDeviceId($seed)
{
    $volatile_seed = filemtime(__DIR__);
    return 'android-'.substr(md5($seed.$volatile_seed), 16);
}

function generateSignature($data)
{
    $hash = hash_hmac('sha256', $data, 'b4946d296abf005163e72346a6d33dd083cadde638e6ad9c5eb92e381b35784a');
    return 'ig_sig_key_version=4&signed_body='.$hash.'.'.urlencode($data);
}

function generate_useragent()
{
    return 'Instagram 12.0.0.7.91 Android (18/4.3; 320dpi; 720x1280; Xiaomi; HM 1SW; armani; qcom; en_US)';
}

function get_csrftoken()
{
    $fetch = instagram('si/fetch_headers/', null, null);
    $header = $fetch[0];
    if (!preg_match('#Set-Cookie: csrftoken=([^;]+)#', $fetch[0], $token)) {
        return json_encode(array('result' => false, 'content' => 'Missing csrftoken'));
    } else {
        return substr($token[0], 22);
    }
}
function generateUUID($type)
{
    $uuid = sprintf(
        '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
        mt_rand(0, 0xffff),
        mt_rand(0, 0xffff),
        mt_rand(0, 0xffff),
        mt_rand(0, 0x0fff) | 0x4000,
        mt_rand(0, 0x3fff) | 0x8000,
        mt_rand(0, 0xffff),
        mt_rand(0, 0xffff),
        mt_rand(0, 0xffff)
    );

    return $type ? $uuid : str_replace('-', '', $uuid);
}
function save($name, $isi)
{
    $jud1 = fopen($name, "a");
    fwrite($jud1, $isi . "\n");
    fclose($jud1);
}
function curl($url, $post=null)
{
    $c = curl_init();
    curl_setopt($c, CURLOPT_URL, $url);
    if($post != null){
        curl_setopt($c, CURLOPT_POST, true);
        curl_setopt($c, CURLOPT_POSTFIELDS, $post);
    }
    curl_setopt($c, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($c, CURLOPT_SSL_VERIFYPEER, false);
    $curl = curl_exec($c);
    curl_close($c);
    return $curl;
}

function login($post_username, $post_password)
{
    $postq = json_encode([
        'phone_id' => generateUUID(true),
        '_csrftoken' => get_csrftoken(),
        'username' => $post_username,
        'guid' => generateUUID(true),
        'device_id' => generateUUID(true),
        'password' => $post_password,
        'login_attempt_count' => 0
    ]);
    $a = instagram(1, generate_useragent(), 'accounts/login/', 0, generateSignature($postq));
    $header = $a[0];
    $a = json_decode($a[1]);
    if($a->status == 'ok'){
        preg_match_all('%Set-Cookie: (.*?);%',$header,$d);$cookies = '';
        for($o=0;$o<count($d[0]);$o++)$cookies.=$d[1][$o].";";
        $array = json_encode(['result' => true, 'cookies' => $cookies, 'useragent' => generate_useragent(), /*'id' => $id, */'devid' => generateUUID(true), 'username' => $post_username, 'password' => $post_password]);
        //$array = json_encode(['result' => true, 'cookies' => $cookies, 'useragent' => generate_useragent(), 'id' => $a->logged_in_user->pk, 'username' => $post_username, 'password' => $post_password]);
    } else {
        $array = json_encode(['result' => false, 'msg' => ''.$a->message.'']);
    }
    return $array;
}

function masuk($username, $password)
{
    $login = json_decode(login($username, $password));
    if ($login->result == true) {
        $file = fopen("$username.ig", "w");
        fwrite($file, json_encode(array(
            'cookies' => $login->cookies,
            'useragent' => $login->useragent,
            //'id' => $login->id,
            'device_id' => $login->devid,
            'username' => $login->username,
            'password' => $login->password
        )));
        fclose($file);
        return "data berhasil diinput\n";
    } else {
        return "Gagal login\n";
    }
}
print_r(login($user,$pass));
print_r(masuk($user,$pass));
?>