92 lines
2.4 KiB
PHP
92 lines
2.4 KiB
PHP
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<?php
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/**
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* @copyright Copyright (c) 2016, Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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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 OC\Preview;
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use OC\Files\View;
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use OCP\Files\File;
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use OCP\Files\IRootFolder;
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use OCP\Files\SimpleFS\ISimpleFile;
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use OCP\IImage;
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use OCP\Image as img;
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use OCP\Preview\IProvider;
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/**
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* Very small wrapper class to make the generator fully unit testable
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*/
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class GeneratorHelper {
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/** @var IRootFolder */
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private $rootFolder;
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public function __construct(IRootFolder $rootFolder) {
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$this->rootFolder = $rootFolder;
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}
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/**
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* @param IProvider $provider
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* @param File $file
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* @param int $maxWidth
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* @param int $maxHeight
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* @return bool|IImage
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*/
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public function getThumbnail(IProvider $provider, File $file, $maxWidth, $maxHeight) {
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list($view, $path) = $this->getViewAndPath($file);
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return $provider->getThumbnail($path, $maxWidth, $maxHeight, false, $view);
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}
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/**
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* @param File $file
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* @return array
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* This is required to create the old view and path
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*/
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private function getViewAndPath(File $file) {
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$owner = $file->getOwner()->getUID();
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$userFolder = $this->rootFolder->getUserFolder($owner)->getParent();
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$nodes = $userFolder->getById($file->getId());
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$file = $nodes[0];
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$view = new View($userFolder->getPath());
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$path = $userFolder->getRelativePath($file->getPath());
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return [$view, $path];
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}
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/**
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* @param ISimpleFile $maxPreview
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* @return IImage
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*/
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public function getImage(ISimpleFile $maxPreview) {
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return new img($maxPreview->getContent());
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}
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/**
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* @param $provider
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* @return IProvider
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*/
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public function getProvider($provider) {
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return $provider();
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}
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}
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