CDavWebDav::GetAllowableMethods

protected function GetAllowableMethods()
{
	$arAllowableMethods = array("OPTIONS" => "OPTIONS");

	foreach (get_class_methods($this) as $method)
	{
		if (!strcasecmp("Wrapper", mb_substr($method, -7)))
		{
			$method = mb_strtoupper(mb_substr($method, 0, -7));
			if (method_exists($this, $method))
			{
				$arAllowableMethods[$method] = $method;
			}
		}
	}

	if (isset($arAllowableMethods["GET"]))
	{
		$arAllowableMethods["HEAD"] = "HEAD";
	}

	if (!method_exists($this, "CheckLock"))
	{
		unset($arAllowableMethods["LOCK"], $arAllowableMethods["UNLOCK"]);
	}

	return $arAllowableMethods;
}