PHP code example of bnf / slim-typo3

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

bnf / slim-typo3 example snippets

\TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\Bnf\SlimTypo3\AppRegistry::class)
    ->push(function ($app) {
        $app->get('/hello/{name}', function ($request, $response) {
            $response->getBody()->write('Hello ' . htmlspecialchars($request->getAttribute('name')));
            return $response;
        });
    });

\TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\Bnf\SlimTypo3\AppRegistry::class)
    ->push(\Your\Namespace\TestApp::class);

declare(strict_types=1);
namespace Your\Namespace;

use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Slim\App;
use TYPO3\CMS\Core\SingletonInterface;

class TestApp implements SingletonInterface
{
    public function __invoke(App $app)
    {
        $app->add(function (Request $request, Response $response, callable $next) {
            $response->getBody()->write('I am middleware.. ');
            return $next($request, $response, $next);
        });

        $app->get('/bar[/{foo}]', static::class . ':bar');
    }

    public function bar(Request $request, Response $response): Response
    {
        $response->getBody()->write('baz');

        $foo = $request->getAttribute('foo');
        if ($foo) {
            $response->getBody()->write(' ' . htmlspecialchars($foo));
        }

        return $response;
    }
}

// Will implicitly call `new \Your\Namespace\Middleware\Foo($container)`
// when the middleware is executed.
$app->add(\Your\Namespace\Middleware\Foo::class);
// or ('view' needs to be defined in the container)
$app->add('view');

// You SHOULD NOT do this
$app->add(new \Your\Namespace\Middleware\Foo::class);
// nor this
$app->add($container->get(\Your\Namespace\Middleware\Foo::class));
// nor this
$app->add($container->get('view'));