Files
nextcloud-mail/lib/Service/Avatar/GravatarSource.php
2017-11-13 14:16:23 +01:00

69 lines
1.8 KiB
PHP

<?php
/**
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Jakob Sack <mail@jakobsack.de>
*
* Mail
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\Mail\Service\Avatar;
use Exception;
use Gravatar\Gravatar;
use OCP\Http\Client\IClientService;
class GravatarSource implements IAvatarSource {
/** @var IClientService */
private $clientService;
/**
* @param IClientService $clientService
*/
public function __construct(IClientService $clientService) {
$this->clientService = $clientService;
}
/**
* @param string $email sender email address
* @param AvatarFactory $factory
* @return Avatar|null avatar URL if one can be found
*/
public function fetch($email, AvatarFactory $factory) {
$gravatar = new Gravatar(['size' => 128], true);
$avatarUrl = $gravatar->avatar($email, ['d' => 404], true);
$client = $this->clientService->newClient();
try {
$response = $client->get($avatarUrl);
} catch (Exception $exception) {
return null;
}
// Don't save 0 byte images
$body = $response->getBody();
if (strlen($body) === 0) {
return null;
}
// TODO: check whether it's really always a jpeg
return $factory->createExternal($avatarUrl, 'image/jpeg');
}
}