<?php

declare(strict_types=1);

namespace PhpMyAdmin\Controllers;

use PhpMyAdmin\Core;

use PhpMyAdmin\Http\Factory\ResponseFactory;

use PhpMyAdmin\Http\Response;

use PhpMyAdmin\Http\ServerRequest;

use PhpMyAdmin\VersionInformation;

use function json_encode;

/**

* A caching proxy for retrieving version information from https://www.phpmyadmin.net/.

*/

final class VersionCheckController implements InvocableController

{

public function __construct(

private readonly VersionInformation $versionInformation,

private readonly ResponseFactory $responseFactory,

) {

}

public function __invoke(ServerRequest $request): Response

{

$response = $this->responseFactory->createResponse();

foreach (Core::headerJSON() as $name => $value) {

$response = $response->withHeader($name, $value);

}

$versionDetails = $this->versionInformation->getLatestVersions();

if ($versionDetails === null) {

return $response->write((string) json_encode([]));

}

$latestCompatible = $this->versionInformation->getLatestCompatibleVersion($versionDetails);

$version = '';

$date = '';

if ($latestCompatible != null) {

$version = $latestCompatible->version;

$date = $latestCompatible->date;

}

return $response->write((string) json_encode(['version' => $version, 'date' => $date]));

}

}