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;
25 use Friendica\Util\HTTPSignature;
26 use Friendica\Network\IHTTPRequest;
29 * External resource storage class
31 * This class is used to load external resources, like images.
32 * Is not intended to be selectable by admins as default storage class.
34 class ExternalResource implements IStorage
36 const NAME = 'ExternalResource';
38 /** @var IHTTPRequest */
41 public function __construct(IHTTPRequest $httpRequest)
43 $this->httpRequest = $httpRequest;
49 public function get(string $reference)
51 $data = json_decode($reference);
52 if (empty($data->url)) {
56 $parts = parse_url($data->url);
57 if (empty($parts['scheme']) || empty($parts['host'])) {
61 $fetchResult = HTTPSignature::fetchRaw($data->url, $data->uid);
62 if ($fetchResult->isSuccess()) {
63 return $fetchResult->getBody();
72 public function put(string $data, string $reference = '')
74 throw new BadMethodCallException();
77 public function delete(string $reference)
79 throw new BadMethodCallException();
85 public function getOptions()
93 public function saveOptions(array $data)
101 public function __toString()
109 public static function getName()