Silex 1.3 VarDumperServiceProvider

VarDumperServiceProvider.php

<?php

namespace App\Providers;

use Silex\Application;
use Silex\ServiceProviderInterface;
use Symfony\Component\VarDumper\Cloner\VarCloner;
use Symfony\Component\VarDumper\Dumper\CliDumper;
use Symfony\Component\VarDumper\VarDumper;

class VarDumperServiceProvider implements ServiceProviderInterface {

  /**
   * Registers services on the given app.
   *
   * This method should only be used to configure services and parameters.
   * It should not get services.
   * @param Application $app
   */
  public function register(Application $app)
  {
    $app['var_dumper.cli_dumper'] = function ($app) {
      return new CliDumper($app['var_dumper.dump_destination'], $app['charset']);
    };
    $app['var_dumper.cloner'] = function ($app) {
      return new VarCloner();
    };
    $app['var_dumper.dump_destination'] = null;
  }

  /**
   * Bootstraps the application.
   *
   * This method is called after all services are registered
   * and should be used for "dynamic" configuration (whenever
   * a service must be requested).
   * @param Application $app
   */
  public function boot(Application $app)
  {
    if (!$app['debug']) {
      return;
    }
    // This code is here to lazy load the dump stack. This default
    // configuration for CLI mode is overridden in HTTP mode on
    // 'kernel.request' event
    VarDumper::setHandler(function ($var) use ($app) {
      VarDumper::setHandler($handler = function ($var) use ($app) {
        $app['var_dumper.cli_dumper']->dump($app['var_dumper.cloner']->cloneVar($var));
      });
      $handler($var);
    });
  }
}