| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * PWWEB\Localisation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Localisation Master Class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @author    Frank Pillukeit <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @copyright 2020 pw-websolutions.com | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @license   http://www.opensource.org/licenses/mit-license.html  MIT License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | namespace PWWEB\Localisation; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Illuminate\Contracts\Support\Renderable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Illuminate\Database\Eloquent\Collection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Illuminate\Support\Str; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use PWWEB\Localisation\Contracts\Language as LanguageContract; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use PWWEB\Localisation\Models\Language; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use PWWEB\Localisation\Repositories\LanguageRepository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | class Localisation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * The Laravel application instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @var \Illuminate\Foundation\Application | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     protected $app; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * Normalized Laravel Version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     protected $version; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * True when this is a Lumen application. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * @var bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     protected $lumen = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * Repository of languages to be used throughout the controller. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * @var \PWWEB\Localisation\Repositories\LanguageRepository | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     private $languageRepository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @param \PWWEB\Localisation\Repositories\LanguageRepository $languageRepo Repository of Languages | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * @param \Illuminate\Foundation\Application                  $app          laravel application for further use | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     public function __construct(LanguageRepository $languageRepo, $app = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         if (null === $app) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             $app = app(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             //Fallback when $app is not given | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         $this->app = $app; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         $this->version = $app->version(); | 
                            
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                | 67 |  |  |         $this->lumen = Str::contains($this->version, 'Lumen'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $this->languageRepository = $languageRepo; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * Retrieves all active languages. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * @return \Illuminate\Database\Eloquent\Collection a collection of active languages | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     public function languages(): Collection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         return $this->languageRepository->getAllActive(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * Determines the currently selected locale. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @param string $locale (Optional) Locale to be used for language retrieval | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * @return \PWWEB\Localisation\Contracts\Language A language object | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 88 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |     public function currentLanguage(string $locale = ''): LanguageContract | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  |         $fallbackLocale = config('app.fallback_locale'); | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |         if ('' === $locale) { | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |             $locale = app()->getLocale(); | 
                            
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                | 95 |  |  |         } elseif ($locale === $fallbackLocale) { | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |             $locale = 'en-GB'; | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |         } else { | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |             $locale = $fallbackLocale.'-'.strtoupper($fallbackLocale); | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |         try { | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |             $current = $this->languageRepository->findByLocale($locale); | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |         } catch (\InvalidArgumentException $e) { | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |             $current = $this->currentLanguage($fallbackLocale); | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 107 |  |  |         return $current; | 
                            
                    |  |  |  | 
                                                                                        
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                | 108 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * Renders a language selector / switcher according to view file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * @return \Illuminate\Contracts\Support\Renderable language selector / switcher markup | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     public function languageSelector(): Renderable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         $languages = $this->languages(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         $current = $this->currentLanguage(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         return view('localisation::atoms.languageselector', compact('languages', 'current')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 122 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 123 |  |  |  |