function _email_already_exist in Facebook Connect 7.2

Same name and namespace in other branches

1. 8.2 fbconnect.module \_email_already_exist()

Check the users table to see if the email is already in the drupal system returns uid of user with the email.

4 calls to _email_already_exist()

fbconnect_login_add_user_afterlogin_submit in fbconnect_login/fbconnect_login.module

Add the user to the fbconnect_users table if they logged in with Facebook

fbconnect_login_authorize_page in fbconnect_login/fbconnect_login.pages.inc

Menu callback. Called when user perform Facebook registration

fbconnect_login_autoconnect_form_submit in fbconnect_login/fbconnect_login.module

Submit handler for autoconnect form.

fbconnect_login_login_page in fbconnect_login/fbconnect_login.pages.inc

Menu callback. Logs user into site or redirects.

File

./fbconnect.module, line 431

Facebook Connect API module.

Code

function _email_already_exist($email) {
  $query = db_select('users', 'u');
  $query
    ->fields('u', array(
    'uid',
  ));
  $query
    ->condition('mail', $email, '=');
  $query
    ->countQuery();
  return $query
    ->execute()
    ->fetchField();
}