protected function guessMethodCallRequested($class)
{
$namespace = $class . 'wsdl';
$message = file_get_contents("php://input");
$matches = array();
if (preg_match('/xmlns:([^=]+)="urn:' . $namespace . '"/', $message, $matches)) {
if (preg_match('/<' . $matches[1] . ':([a-zA-Z_]+[a-zA-Z0-9_]+)/', $message, $method)) {
$this->_requestedMethod = $method[1];
}
}
}