$request = new AphrontRequest($_GET, $_POST, $_COOKIE, $_FILES); if ($request->getExists('name')) { // do something if the 'name' parameter exists } else { // do something else if the 'name' parameter does not exist }
$request = new AphrontRequest($_GET, $_POST, $_COOKIE, $_FILES); if ($request->getExists('username')) { // do something if the 'username' parameter exists in the request body } else { // do something else if the 'username' parameter does not exist in the request body }This method is a part of the AphrontRequest class which is a part of the Aphront library in the Phabricator package.