owncloud / core

		});

		\OC\Files\Filesystem::addStorageWrapper('enable_sharing', function ($mountPoint, IStorage $storage, \OCP\Files\Mount\IMountPoint $mount) {

			if (!$mount->getOption('enable_sharing', true)) {

				return new \OC\Files\Storage\Wrapper\PermissionsMask([

					'storage' => $storage,

					'mask' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_SHARE

				]);

			}

			return $storage;

		});

$path = $data['realPath'];

$isWritable = $linkItem['permissions'] & (\OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_CREATE);

if (!$isWritable) {

	\OC\Files\Filesystem::addStorageWrapper('readonly', function ($mountPoint, $storage) {

		return new \OC\Files\Storage\Wrapper\PermissionsMask(['storage' => $storage, 'mask' => \OCP\Constants::PERMISSION_READ + \OCP\Constants::PERMISSION_SHARE]);

	});

}

$rootInfo = \OC\Files\Filesystem::getFileInfo($path);

$rootView = new \OC\Files\View('');