<?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\ResponseRenderer;

use PhpMyAdmin\Routing\Route;

use function __;

use function basename;

use function is_readable;

use function ob_get_clean;

use function ob_start;

use function readfile;

use function sprintf;

/**

* Simple script to set correct charset for the license

*/

#[Route('/license', ['GET'])]

final class LicenseController implements InvocableController

{

public function __construct(

private readonly ResponseRenderer $response,

private readonly ResponseFactory $responseFactory,

) {

}

public function __invoke(ServerRequest $request): Response

{

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

foreach ($this->response->getHeader()->getHttpHeaders() as $name => $value) {

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

}

$filename = LICENSE_FILE;

// Check if the file is available, some distributions remove these.

if (! @is_readable($filename)) {

return $response->write(sprintf(

__('The %s file is not available on this system, please visit %s for more information.'),

basename($filename),

'<a href="' . Core::linkURL('https://www.phpmyadmin.net/')

. '" rel="noopener noreferrer" target="_blank">phpmyadmin.net</a>',

));

}

$response = $response->withHeader('Content-Type', 'text/plain; charset=utf-8');

ob_start();

readfile($filename);

$license = (string) ob_get_clean();

return $response->write($license);

}

}