PHP code example of jenssegers / lean

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

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

    

jenssegers / lean example snippets

use League\Container\ServiceProvider\AbstractServiceProvider;

class SomeServiceProvider extends AbstractServiceProvider
{
    /**
     * The provided array is a way to let the container
     * know that a service is provided by this service
     * provider. Every service that is registered via
     * this service provider must have an alias added
     * to this array or it will be ignored.
     */
    protected $provides = [
        SomeInterface::class,
    ];

    /**
     * This is where the magic happens, within the method you can
     * access the container and register or retrieve anything
     * that you need to, but remember, every alias registered
     * within this method must be declared in the `$provides` array.
     */
    public function register()
    {
        $this->getContainer()
            ->add(SomeInterface::class, SomeImplementation::class);
    }
}

$app = new \Jenssegers\Lean\App();
$app->getContainer()->addServiceProvider(\Acme\ServiceProvider\SomeServiceProvider::class);

$app = new \Jenssegers\Lean\App();

$app->getContainer()->get('settings')['displayErrorDetails'] = true;

$app = new \Jenssegers\Lean\App();

$app->getContainer()->get(\Slim\Settings::class)->set('displayErrorDetails', true);

$app->get('/books/{id}', function (Request $request, Response $response, string $id) {
    ...
});

$app->get('/books/{id}', function (Request $request, Response $response) {
    $id = $request->getAttribute('id');
    ....
});

$app->getContainer()->get(\Slim\Settings::class)->set('methodInjection', false);

class CustomErrorHandler
{
    public function __invoke(ServerRequestInterface $request, Response $response, Throwable $exception)
    {
        return $response->withJson([
            'error' => 'Something went wrong',
        ], 500);
    }
}

$app = new Jenssegers\Lean\App();

$app->getContainer()->share('errorHandler', function () {
    return new CustomErrorHandler();
});

 php
pp = new \Jenssegers\Lean\App();

$app->get('/hello/{name}', function (Request $request, Response $response, string $name) {
    return $response->write('Hello, ' . $name);
});

$app->run();