CWebDavFile::__construct

public function __construct($arParams, $base_url)
{
	$io = self::GetIo();
	$arParams = (is_array($arParams) ? $arParams : array());
	$this->RegisterVirtualIOCompatibility();

	$arParams["FOLDER"] = $io->CombinePath("/", trim($arParams["FOLDER"]));
	$this->real_path = $arParams["FOLDER"];
	$this->real_path_full = $io->CombinePath($_SERVER['DOCUMENT_ROOT'], $arParams["FOLDER"]);

	parent::__construct($base_url);

	if (! $io->DirectoryExists($this->real_path_full))
	{
		$this->arError[] = array(
			"id" => "folder is not exists",
			"text" => GetMessage("WD_FILE_ERROR1"));
	}
	elseif (mb_substr($this->real_path, 0, 7) == "/bitrix")
	{
		$this->arError[] = array(
			"id" => "forbidden folder",
			"text" => GetMessage("WD_FILE_ERROR15"));
	}

	$this->permission = $GLOBALS['APPLICATION']->GetFileAccessPermission($arParams["FOLDER"]);

	foreach ($this->arFilePermissions as $right => $permissionOuter)
	{
		foreach ($this->arFilePermissions[$right] as $ext => $perms)
		{
			if ($this->permission < $perms)
			{
				$this->arFileForbiddenExtentions[$right][] = $ext;
			}
		}
	}

	if (!$GLOBALS["USER"]->IsAdmin())
	{
		$res = GetScriptFileExt();
		foreach ($res as $ext)
		{
			$this->arFileForbiddenExtentions["WRITE"][] = ".".$ext;
		}
	}

	$this->workflow = false;
}