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$find_email = $this->db_users->prepare("SELECT * FROM `users` WHERE `email` = :email");
$find_email->execute(array(':email' => $user['email']));
$row = $find_email->fetch(PDO::FETCH_ASSOC);
if($row['id']) {
  $hash_passw = crypt($user['password'], $row['sault']);
  $auth = $this->db_users->prepare("SELECT * FROM `users` WHERE `email` = :email AND `password` = :hash_passw");
  $auth->execute(array(':email' => $user['email'],
		                        ':hash_passw' => $hash_passw));
  $_row = $auth->fetch(PDO::FETCH_ASSOC);
  if($_row) {
    $auth_token = '$3a$'.sha1(date(dmY).time().$user['email']).'$';
    $auth = $this->db_users->prepare("UPDATE `users` SET `auth_token`=:auth_token, WHERE `email` = :email");
    $auth->execute(array(':auth_token' => $auth_token,
		                          ':email' => $user['email']));
    $domain = $_SERVER['HTTP_HOST'];
    setcookie('authToken', $value, time()+3600, '', $domain, 1);	
    setcookie('hash', $value, time()+3600, '', $domain, 1);
    return true;