upload test with silex

uploadtest.php

<?php

require_once __DIR__.'/vendor/autoload.php';

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

$app = new Silex\Application();
$app['debug'] = true;

$app->get('/', function () use ($app) {
    $form = '<h2>Silex Form Upload Test</h2>';
    $form .= '<form method="post" action="/silex/upload" enctype="multipart/form-data">';
    #$form .= '<input type="hidden" name="MAX_FILE_SIZE" value="500">';
    $form .= '<input type="file" name="file" />';
    $form .= '<input type="submit" value="Submit"/>';

    return $form;
});


$app->post('/upload', function (Request $request) use ($app) {

    $file = $request->files->get('file');

    if ($file !== null) {
 
        $path = 'uploads/';
        $file->move($path, $file->getClientOriginalName());

        $response = "file uploaded successfully: " . $file->getClientOriginalName();
        $response .= '<br>size: ' . filesize($path . '/' . $file->getClientOriginalName()) / 1024 . ' kb';
        
        return new Response($response); 

    } else {
        return new Response("An error ocurred. Did you really send a file?");
    }
});

$app->get('/phpinfo', function () use ($app) {

    phpinfo();
    exit;

});

$app->run();