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<?php |
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/** |
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* @copyright Copyright (c) 2018, Collabora Productivity. |
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* |
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* @author Tor Lillqvist <[email protected]> |
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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\Richdocuments\Preview; |
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use OC\Preview\Provider; |
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use \GuzzleHttp\Client; |
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use \GuzzleHttp\Post\PostFile; |
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use OCP\Http\Client\IClient; |
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use OCP\Http\Client\IClientService; |
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use OCP\IConfig; |
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abstract class Office extends Provider { |
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/** @var IClientService */ |
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private $clientService; |
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/** @var IConfig */ |
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private $config; |
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public function __construct(IClientService $clientService, IConfig $config) { |
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$this->clientService = $clientService; |
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$this->config = $config; |
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} |
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private function getWopiURL(): string { |
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return $this->config->getAppValue('richdocuments', 'wopi_url'); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { |
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$stream = $fileview->fopen($path, 'r'); |
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$client = $this->clientService->newClient(); |
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try { |
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// Since we upgraded guzzle in NC14 we have to do some dark magic here |
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if (version_compare($this->config->getSystemValue('version'), '14.0.0.0', '<')) { |
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$response = $client->post($this->getWopiURL() . '/lool/convert-to/png', [ |
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'timeout' => 10.0, |
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'body' => [ |
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new PostFile($path, $stream), |
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], |
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]); |
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} else { |
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$response = $client->post($this->getWopiURL() . '/lool/convert-to/png', [ |
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'timeout' => 10.0, |
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'multipart' => [ |
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[ |
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'name' => $path, |
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'contents' => $stream, |
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] |
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], |
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]); |
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} |
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} catch (\Exception $e) { |
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return false; |
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} |
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$image = new \OC_Image(); |
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$image->loadFromData($response->getBody()); |
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if ($image->valid()) { |
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$image->scaleDownToFit($maxX, $maxY); |
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return $image; |
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} |
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return false; |
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} |
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} |
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nextcloud /
richdocuments
