3 * @copyright Copyright (C) 2010-2021, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Model\Storage;
24 use \BadMethodCallException;
28 * System resource storage class
30 * This class is used to load system resources, like images.
31 * Is not intended to be selectable by admins as default storage class.
33 class SystemResource implements IStorage
35 const NAME = 'SystemResource';
37 // Valid folders to look for resources
38 const VALID_FOLDERS = ["images"];
43 public function get(string $filename)
45 $parts = parse_url($filename);
46 if (!empty($parts['scheme']) && !empty($parts['host'])) {
47 $curlResult = DI::httpRequest()->get($filename);
48 if ($curlResult->isSuccess()) {
49 return $curlResult->getBody();
55 $folder = dirname($filename);
56 if (!in_array($folder, self::VALID_FOLDERS)) {
59 if (!file_exists($filename)) {
62 return file_get_contents($filename);
68 public function put(string $data, string $filename = '')
70 throw new BadMethodCallException();
73 public function delete(string $filename)
75 throw new BadMethodCallException();
81 public function getOptions()
89 public function saveOptions(array $data)
97 public function __toString()
105 public static function getName()