141 lines
3.5 KiB
PHP
141 lines
3.5 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2018 Joas Schilling <coding@schilljs.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program 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 as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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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\Files\Collaboration\Resources;
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use OCP\Collaboration\Resources\IProvider;
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use OCP\Collaboration\Resources\IResource;
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use OCP\Collaboration\Resources\ResourceException;
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use OCP\Files\IRootFolder;
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use OCP\Files\Node;
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use OCP\IURLGenerator;
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use OCP\IUser;
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class ResourceProvider implements IProvider {
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const RESOURCE_TYPE = 'files';
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/** @var IRootFolder */
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protected $rootFolder;
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/** @var IURLGenerator */
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private $urlGenerator;
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/** @var array */
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protected $nodes = [];
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public function __construct(IRootFolder $rootFolder, IURLGenerator $urlGenerator) {
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$this->rootFolder = $rootFolder;
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$this->urlGenerator = $urlGenerator;
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}
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private function getNode(IResource $resource): ?Node {
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if (isset($this->nodes[(int) $resource->getId()])) {
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return $this->nodes[(int) $resource->getId()];
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}
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$nodes = $this->rootFolder->getById((int) $resource->getId());
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if (!empty($nodes)) {
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$this->nodes[(int) $resource->getId()] = array_shift($nodes);
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return $this->nodes[(int) $resource->getId()];
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}
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return null;
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}
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/**
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* Get the display name of a resource
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*
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* @param IResource $resource
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* @return string
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* @since 15.0.0
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*/
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public function getName(IResource $resource): string {
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if (isset($this->nodes[(int) $resource->getId()])) {
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return $this->nodes[(int) $resource->getId()]->getPath();
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}
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$node = $this->getNode($resource);
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if ($node) {
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return $node->getName();
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}
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return '';
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}
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/**
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* Can a user/guest access the collection
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*
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* @param IResource $resource
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* @param IUser $user
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* @return bool
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* @since 15.0.0
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*/
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public function canAccessResource(IResource $resource, IUser $user = null): bool {
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if (!$user instanceof IUser) {
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return false;
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}
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$userFolder = $this->rootFolder->getUserFolder($user->getUID());
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$nodes = $userFolder->getById((int) $resource->getId());
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if (!empty($nodes)) {
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$this->nodes[(int) $resource->getId()] = array_shift($nodes);
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return true;
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}
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return false;
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}
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/**
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* Get the icon class of a resource
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*
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* @param IResource $resource
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* @return string
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* @since 15.0.0
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*/
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public function getIconClass(IResource $resource): string {
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$node = $this->getNode($resource);
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if ($node && $node->getMimetype() === 'httpd/unix-directory') {
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return 'icon-files-dark';
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}
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return 'icon-filetype-file';
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}
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/**
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* Get the resource type of the provider
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*
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* @return string
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* @since 15.0.0
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*/
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public function getType(): string {
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return self::RESOURCE_TYPE;
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}
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/**
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* Get the link to a resource
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*
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* @param IResource $resource
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* @return string
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* @since 15.0.0
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*/
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public function getLink(IResource $resource): string {
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return $this->urlGenerator->linkToRoute('files.viewcontroller.showFile', ['fileid' => $resource->getId()]);
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}
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}
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