| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of the Sonata Project package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * (c) Thomas Rabaix <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | namespace Sonata\TranslationBundle\EventSubscriber; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Symfony\Component\EventDispatcher\EventSubscriberInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Symfony\Component\HttpKernel\Event\GetResponseEvent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Symfony\Component\HttpKernel\KernelEvents; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * @author Jonathan Vautrin <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | final class LocaleSubscriber implements EventSubscriberInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     private $defaultLocale; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * @param string $defaultLocale | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 30 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |     public function __construct($defaultLocale = 'en') | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |         $this->defaultLocale = $defaultLocale; | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @param GetResponseEvent $event | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     public function onKernelRequest(GetResponseEvent $event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         $request = $event->getRequest(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         if (!$request->hasPreviousSession()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         // try to see if the locale has been set as a _locale routing parameter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         if ($locale = $request->attributes->get('_locale')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |             $request->getSession()->set('_locale', $locale); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         // if no explicit locale has been set on this request, use one from the session | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         $request->setLocale($request->getSession()->get('_locale', $this->defaultLocale)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     public static function getSubscribedEvents() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             // must be registered before (i.e. with a higher priority than) the default Locale listener | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |             KernelEvents::REQUEST => [['onKernelRequest', 20]], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 67 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 68 |  |  |  |