function twitter_oauth_callback_form_validate in Twitter 7.5

Same name and namespace in other branches

1. 7.6 twitter.pages.inc \twitter_oauth_callback_form_validate()
2. 7.3 twitter.pages.inc \twitter_oauth_callback_form_validate()
3. 7.4 twitter.pages.inc \twitter_oauth_callback_form_validate()

Validate results from Twitter OAuth return request.

File

./twitter.pages.inc, line 462

Page callbacks for Twitter module.

Code

function twitter_oauth_callback_form_validate($form, &$form_state) {
  $key = variable_get('twitter_consumer_key', '');
  $secret = variable_get('twitter_consumer_secret', '');
  if (isset($_SESSION['twitter_oauth'])) {
    $form_state['twitter_oauth'] = $_SESSION['twitter_oauth'];
    unset($_SESSION['twitter_oauth']);
  }
  else {
    form_set_error('oauth_token', 'Invalid Twitter OAuth request');
  }
  if (isset($form_state['twitter_oauth']['token'])) {
    $token = $form_state['twitter_oauth']['token'];
    if (!is_array($token) || !$key || !$secret) {
      form_set_error('oauth_token', t('Invalid Twitter OAuth request'));
    }
    if ($token['oauth_token'] != $form_state['values']['oauth_token']) {
      form_set_error('oauth_token', t('Invalid OAuth token.'));
    }
  }
  else {
    form_set_error('oauth_token', t('Invalid Twitter OAuth request'));
  }
  module_load_include('inc', 'twitter');
  if (!empty($token) && ($twitter = new Twitter($key, $secret, $token['oauth_token'], $token['oauth_token_secret']))) {

    //Collect oauth_verifier from url
    if ($response = $twitter
      ->get_access_token($_GET['oauth_verifier'])) {
      $form_state['twitter_oauth']['response'] = $response;
    }
    else {
      form_set_error('oauth_token', t('Invalid Twitter OAuth request'));
    }
  }
  else {
    form_set_error('oauth_token', t('Invalid Twitter OAuth request'));
  }
}