128 lines
3.3 KiB
PHP
128 lines
3.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Joas Schilling <coding@schilljs.com>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\DAV\Comments;
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use OCP\Comments\ICommentsManager;
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use OCP\ILogger;
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use OCP\IUserManager;
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use OCP\IUserSession;
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use Sabre\DAV\Exception\MethodNotAllowed;
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use Sabre\DAV\Exception\NotFound;
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/**
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* Class EntityTypeCollection
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*
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* This is collection on the type of things a user can leave comments on, for
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* example: 'files'.
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*
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* Its children are instances of EntityCollection (representing a specific
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* object, for example the file by id).
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*
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* @package OCA\DAV\Comments
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*/
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class EntityTypeCollection extends RootCollection {
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/** @var ILogger */
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protected $logger;
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/** @var IUserManager */
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protected $userManager;
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/** @var \Closure */
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protected $childExistsFunction;
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/**
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* @param string $name
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* @param ICommentsManager $commentsManager
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* @param IUserManager $userManager
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* @param IUserSession $userSession
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* @param ILogger $logger
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* @param \Closure $childExistsFunction
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*/
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public function __construct(
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$name,
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ICommentsManager $commentsManager,
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IUserManager $userManager,
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IUserSession $userSession,
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ILogger $logger,
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\Closure $childExistsFunction
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) {
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$name = trim($name);
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if (empty($name) || !is_string($name)) {
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throw new \InvalidArgumentException('"name" parameter must be non-empty string');
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}
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$this->name = $name;
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$this->commentsManager = $commentsManager;
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$this->logger = $logger;
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$this->userManager = $userManager;
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$this->userSession = $userSession;
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$this->childExistsFunction = $childExistsFunction;
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}
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/**
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* Returns a specific child node, referenced by its name
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*
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* This method must throw Sabre\DAV\Exception\NotFound if the node does not
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* exist.
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*
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* @param string $name
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* @return \Sabre\DAV\INode
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* @throws NotFound
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*/
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public function getChild($name) {
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if (!$this->childExists($name)) {
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throw new NotFound('Entity does not exist or is not available');
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}
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return new EntityCollection(
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$name,
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$this->name,
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$this->commentsManager,
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$this->userManager,
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$this->userSession,
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$this->logger
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);
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}
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/**
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* Returns an array with all the child nodes
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*
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* @return \Sabre\DAV\INode[]
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* @throws MethodNotAllowed
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*/
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public function getChildren() {
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throw new MethodNotAllowed('No permission to list folder contents');
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}
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/**
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* Checks if a child-node with the specified name exists
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*
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* @param string $name
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* @return bool
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*/
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public function childExists($name) {
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return call_user_func($this->childExistsFunction, $name);
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}
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}
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