/**
* Авторизация в соц сети и получение secure_token
* позволяет миновать открытие браузера
*
* @param $client_id
* @param array $scope
* @throws AuthFailed
*/
private function authorize($client_id, array $scope)
{
$response_form = $this->login_form($client_id, $scope);
$dom = \nokogiri::fromHtml($response_form->body);
$origin = $dom->get('input[name="_origin"]')->toArray();
$ip_h = $dom->get('input[name="ip_h"]')->toArray();
$lg_h = $dom->get('input[name="lg_h"]')->toArray();
$to = $dom->get('input[name="to"]')->toArray();
$this->session->headers['Referer'] = $response_form->url;
$this->session->headers['Origin'] = 'https://oauth.vk.com';
if (!$ip_h || !$lg_h || !$to || !$origin) {
throw new AuthFailed('Wrong client id or scope');
}
$auth_response = $this->auth_post_request($ip_h[0]['value'], $lg_h[0]['value'], $to[0]['value'], $origin[0]['value']);
// 405 status === OK
if (!$auth_response->success) {
$url = $auth_response->url;
} else {
$this->session->headers['Referer'] = $auth_response->url;
$confirm_form = \nokogiri::fromHtml($auth_response->body);
$confirm_form_data = $confirm_form->get('form[method="post"]')->toArray();
$confirm_response = $this->post_confirm($confirm_form_data[0]['action']);
$url = $confirm_response->url;
}
if (preg_match('|access_token=([^&]+)&expires_in=([^&]+)&user_id=([\\d]+)|ius', $url, $m)) {
$this->token = array('token' => $m[1], 'expires' => $m[2] ? $m[2] + time() : 0, 'uid' => $m[3]);
if ($this->store_path) {
file_put_contents($this->store_path . '/token-' . md5($client_id . serialize($scope)) . '.json', json_encode($this->token));
}
} else {
throw new AuthFailed('Wrong auth params!');
}
}
