| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace PWWEB\Localisation\Middleware; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Closure; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Illuminate\Contracts\Session\Session; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Illuminate\Http\Request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use PWWEB\Localisation\Repositories\LanguageRepository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | class Locale | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      * Constant for the session key for locale. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      * @const string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     const SESSION_KEY = 'locale'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      * Repository of languages to be used throughout the controller. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * @var \PWWEB\Localisation\Repositories\LanguageRepository | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     private $languageRepository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * Constructor for the middleware ensuring dependencies are injected. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * @param \PWWEB\Localisation\Repositories\LanguageRepository $languageRepo Repository of Languages | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 30 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |     public function __construct(LanguageRepository $languageRepo) | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |         $this->languageRepository = $languageRepo; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * Locale middleware handler. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @param \Illuminate\Http\Request $request current request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @param Closure                 $next    Next | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     public function handle(Request $request, Closure $next) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         $session = $request->getSession(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         if (null !== $session) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |             if (false === $session->has(self::SESSION_KEY)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |                 $session->put(self::SESSION_KEY, $request->getPreferredLanguage($this->languageRepository->getAllActive()->pluck('locale')->toArray())); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |             if (true === $request->has('lang')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |                 $lang = $request->get('lang'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |                 $check = $this->languageRepository->isLangActive($lang); | 
                            
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                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |                 if (false === is_null($check)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |                     $session->put(self::SESSION_KEY, $check->locale); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             app()->setLocale($session->get(self::SESSION_KEY)); | 
                            
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                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             return $next($request); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         $lang = $request->server('HTTP_ACCEPT_LANGUAGE'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         app()->setLocale($lang); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         return $next($request); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 72 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 73 |  |  |  |