use Silex\Application; use Symfony\Component\HttpFoundation\Request; $app = new Application(); // define route $app->get('/hello/{name}', function($name, Request $request) use ($app) { $escapedName = $app->escape($name); // escape user input return 'Hello, '.$escapedName.'!'; // output escaped input }); $app->run();
use Silex\Application; use Symfony\Component\HttpFoundation\Request; $app = new Application(); // define route $app->get('/search', function(Request $request) use ($app) { $query = $request->query->get('q'); // get user input $escapedQuery = $app->escape($query); // escape user input $url = 'https://example.com/search?q='.$escapedQuery; // create escaped URL return $app->redirect($url); // redirect to escaped URL }); $app->run();This example defines a route that takes a query parameter and uses the `escape()` function to escape the user input before creating an escaped URL and redirecting to it. The Silex Application Escape library is part of the Symfony framework and can be installed through Composer using the command `composer require symfony/translation`.