if ($_SERVER['REQUEST_METHOD'] != 'POST') {
// TRANS: Client error displayed when trying to use another method than POST.
$this->clientError(_m('This action only accepts POST requests.'));
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
// TRANS: Client error displayed when trying to use another method than POST.
$this->clientError(_m('This action only accepts POST requests.'));