silex.AutoLoginServiceProvider.php

<?php

class AutoLoginServiceProvider implements \Silex\ServiceProviderInterface {
	
	public function boot(\Silex\Application $app) {
		if (!isset($app['security'])) {
            throw new \LogicException('You must register the SecurityServiceProvider to use the AutoLoginServiceProvider');
        }		
	}

	public function register(\Silex\Application $app) {
		$app['security.authentication_listener.factory.auto_login'] = $app->protect(function ($name, $options) use ($app) {

            if (!isset($app['security.authentication_listener.'.$name.'.auto_login'])) {
				$app['security.authentication_listener.'.$name.'.auto_login'] = $app->share(function() use($app, $options, $name){
					return new \Jmikola\AutoLogin\Http\Firewall\AutoLoginListener(
						$app['security'],
						$app['security.authentication_manager'],
						$name,
						isset($options['request_param']) ? $options['request_param'] : '_token',
						$app['logger'],
						$app['dispatcher'],
						$options
					);
				});
            }

            if (!isset($app['security.authentication_provider.'.$name.'.auto_login'])) {
                $app['security.authentication_provider.'.$name.'.auto_login'] = $app->share(function() use($app, $options, $name){
					if (isset($options['user_provider'])) {
						$provider = $options['user_provider'];
					} else {
						$provider = $app['security.firewalls'][$name]['users'];
						if ($provider instanceof \Closure) {
							$provider = $provider($app);
						}
					}
					return new \Jmikola\AutoLogin\Authentication\Provider\AutoLoginProvider(
						$provider,
						$app['security.user_checker'], 
						$name
					);
				});
            }

            return array(
                'security.authentication_provider.'.$name.'.auto_login',
                'security.authentication_listener.'.$name.'.auto_login',
                null, // entry point
                'pre_auth'
            );
        });
	}
	
}