owncloud / core

			// legacy way, expecting that this won't be used together with "create-only" shares

			$publicUpload = $this->request->getParam('publicUpload', null);

			// a few permission checks

			if ($publicUpload === 'true' || $permissions === \OCP\Constants::PERMISSION_CREATE) {

				// Check if public upload is allowed

				if (!$this->shareManager->shareApiLinkAllowPublicUpload()) {

					$share->getNode()->unlock(ILockingProvider::LOCK_SHARED);

					return new \OC\OCS\Result(null, 403, $this->l->t('Public upload disabled by the administrator'));

				}

				// Public upload can only be set for folders

				if ($path instanceof \OCP\Files\File) {

					$share->getNode()->unlock(ILockingProvider::LOCK_SHARED);

					return new \OC\OCS\Result(null, 404, $this->l->t('Public upload is only possible for publicly shared folders'));

				}

			}

			// convert to permissions

			if ($publicUpload === 'true') {

			}

			// create-only (upload-only)

			if (

				$newPermissions === \OCP\Constants::PERMISSION_CREATE

			) {

				if (!$this->shareManager->shareApiLinkAllowPublicUpload()) {

					$share->getNode()->unlock(ILockingProvider::LOCK_SHARED);

					return new \OC\OCS\Result(null, 403, $this->l->t('Public upload disabled by the administrator'));

				}

				if (!($share->getNode() instanceof \OCP\Files\Folder)) {

					$share->getNode()->unlock(ILockingProvider::LOCK_SHARED);

					return new \OC\OCS\Result(null, 400, $this->l->t('Public upload is only possible for publicly shared folders'));

				}

			}

			// set name only if passed as parameter, empty string is allowed

			if ($name !== null) {