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Arsse/lib/REST/NextCloudNews/Versions.php

40 lines
1.4 KiB
PHP

<?php
/** @license MIT
* Copyright 2017 J. King, Dustin Wilson et al.
* See LICENSE and AUTHORS files for details */
declare(strict_types=1);
namespace JKingWeb\Arsse\REST\NextCloudNews;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
use Zend\Diactoros\Response\JsonResponse as Response;
use Zend\Diactoros\Response\EmptyResponse;
class Versions implements \JKingWeb\Arsse\REST\Handler {
public function __construct() {
}
public function dispatch(ServerRequestInterface $req): ResponseInterface {
if (!preg_match("<^/?$>", $req->getRequestTarget())) {
// if the request path is more than an empty string or a slash, the client is probably trying a version we don't support
return new EmptyResponse(404);
}
switch ($req->getMethod()) {
case "OPTIONS":
// if the request method is OPTIONS, respond accordingly
return new EmptyResponse(204, ['Allow' => "HEAD,GET"]);
case "GET":
// otherwise return the supported versions
$out = [
'apiLevels' => [
'v1-2',
]
];
return new Response($out);
default:
// if any other method was used, this is an error
return new EmptyResponse(405, ['Allow' => "HEAD,GET"]);
}
}
}