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<?php
/**
* Copyright (c) 2014 Lukas Reschke <lukas@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\Files\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Controller;
use OCP\IRequest;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\DownloadResponse;
use OC\Preview;
class ApiController extends Controller {
public function __construct($appName, IRequest $request){
parent::__construct($appName, $request);
}
/**
* Gets a thumbnail of the specified file
*
* @since API version 1.0
*
* @NoAdminRequired
* @NoCSRFRequired
*
* @param int $x
* @param int $y
* @param string $file URL-encoded filename
* @return JSONResponse|DownloadResponse
*/
public function getThumbnail($x, $y, $file) {
if($x < 1 || $y < 1) {
return new JSONResponse('Requested size must be numeric and a positive value.', Http::STATUS_BAD_REQUEST);
}
try {
$preview = new Preview('', 'files', urldecode($file), $x, $y, true);
echo($preview->showPreview('image/png'));
return new DownloadResponse(urldecode($file).'.png', 'image/png');
} catch (\Exception $e) {
return new JSONResponse('File not found.', Http::STATUS_NOT_FOUND);
}
}
}
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