function tokenauth_init in Token authentication 5

Same name and namespace in other branches

1. 6.2 tokenauth.module \tokenauth_init()
2. 6 tokenauth.module \tokenauth_init()

Implementation of hook_init().

File

./tokenauth.module, line 228

Code

function tokenauth_init() {
  global $user;

  // Process any provided token and log in user
  if (!$user->uid && $_REQUEST['token'] && tokenauth_allowed_pages($_GET['q']) && function_exists('drupal_set_content')) {
    $sql = "SELECT tt.uid FROM {tokenauth_tokens} tt INNER JOIN {users} u ON tt.uid = u.uid WHERE token = '%s' AND u.status != 0";
    if ($uid = db_result(db_query($sql, $_REQUEST['token']))) {
      $user = user_load(array(
        'uid' => $uid,
      ));
      $_SESSION['tokenauth_auth'] = TRUE;

      // Just store the fact that this user authenticated via token
    }
    else {

      // Supplied an invalid token
      drupal_access_denied();
      exit;
    }
  }
}