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<?php |
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/** |
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* @copyright Copyright (c) 2016, Roeland Jago Douma <[email protected]> |
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* |
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* @author Roeland Jago Douma <[email protected]> |
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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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nextcloud /
server
