friendica/src/Model/Storage/ExternalResource.php

108 lines
2.1 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Model\Storage;
use BadMethodCallException;
use Friendica\Network\IHTTPRequest;
/**
* External resource storage class
*
* This class is used to load external resources, like images.
* Is not intended to be selectable by admins as default storage class.
*/
class ExternalResource implements IStorage
{
const NAME = 'ExternalResource';
/** @var IHTTPRequest */
private $httpRequest;
public function __construct(IHTTPRequest $httpRequest)
{
$this->httpRequest = $httpRequest;
}
/**
* @inheritDoc
*/
public function get(string $filename)
{
$parts = parse_url($filename);
if (empty($parts['scheme']) || empty($parts['host'])) {
return "";
}
$curlResult = $this->httpRequest->get($filename);
if ($curlResult->isSuccess()) {
return $curlResult->getBody();
} else {
return "";
}
}
/**
* @inheritDoc
*/
public function put(string $data, string $filename = '')
{
throw new BadMethodCallException();
}
public function delete(string $filename)
{
throw new BadMethodCallException();
}
/**
* @inheritDoc
*/
public function getOptions()
{
return [];
}
/**
* @inheritDoc
*/
public function saveOptions(array $data)
{
return [];
}
/**
* @inheritDoc
*/
public function __toString()
{
return self::NAME;
}
/**
* @inheritDoc
*/
public static function getName()
{
return self::NAME;
}
}