friendica/src/Model/Storage/SystemResource.php

84 lines
1.3 KiB
PHP

<?php
/**
* @file src/Model/Storage/SystemStorage.php
* @brief Storage backend system
*/
namespace Friendica\Model\Storage;
use \BadMethodCallException;
/**
* @brief System resource storage class
*
* This class is used to load system resources, like images.
* Is not intended to be selectable by admins as default storage class.
*/
class SystemResource implements IStorage
{
const NAME = 'SystemResource';
// Valid folders to look for resources
const VALID_FOLDERS = ["images"];
/**
* @inheritDoc
*/
public function get(string $filename)
{
$folder = dirname($filename);
if (!in_array($folder, self::VALID_FOLDERS)) {
return "";
}
if (!file_exists($filename)) {
return "";
}
return file_get_contents($filename);
}
/**
* @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;
}
}