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function tokenauth_init in Token authentication 6.2

Same name and namespace in other branches
  1. 5 tokenauth.module \tokenauth_init()
  2. 6 tokenauth.module \tokenauth_init()

Implementation of hook_init().

File

./tokenauth.module, line 82

Code

function tokenauth_init() {
  global $user;

  // Process any provided token and log in user
  $key = tokenauth_get_token_key();
  if (user_is_anonymous() && isset($_REQUEST[$key]) && tokenauth_allowed_pages($_GET['q'])) {
    if ($uid = tokenauth_get_user($_REQUEST[$key])) {
      $account = user_load($uid);
      if (user_access('access tokenauth', $account)) {
        $user = $account;

        // Store the fact that this user authenticated via token. Needed for logout.
        $_SESSION['tokenauth_auth'] = TRUE;
        if (function_exists('session_save_session')) {
          session_save_session(FALSE);
        }
        elseif (function_exists('drupal_save_session')) {
          drupal_save_session(FALSE);
        }
        watchdog('user', 'Page @page loaded for %name via token authentication.', array(
          '@page' => $_GET['q'],
          '%name' => $account->name,
        ));
      }
    }

    // Supplied an invalid token
    if (!tokenauth_is_token_authenticated()) {
      drupal_access_denied();
      exit;
    }
  }
}