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<?php |
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namespace Vluzrmos\LanguageDetector\Providers; |
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use Illuminate\Config\Repository as Config; |
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use Illuminate\Http\Request; |
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use Illuminate\Support\ServiceProvider; |
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use Symfony\Component\Translation\TranslatorInterface as Translator; |
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use Vluzrmos\LanguageDetector\Drivers\AbstractDetector; |
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use Vluzrmos\LanguageDetector\LanguageDetector; |
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/** |
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* Class ServiceProvider. |
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*/ |
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class LanguageDetectorServiceProvider extends ServiceProvider |
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{ |
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/** |
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* Symfony translator. |
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* @var Translator |
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*/ |
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protected $translator; |
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/** |
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* Illuminate Request. |
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* @var Request |
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*/ |
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protected $request; |
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/** |
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* Configurations repository. |
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* @var Config |
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*/ |
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protected $config; |
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/** |
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* Detector Drivers available and its shortcuts. |
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* @var array |
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*/ |
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protected $drivers = [ |
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'browser' => 'Vluzrmos\LanguageDetector\Drivers\BrowserDetectorDriver', |
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'subdomain' => 'Vluzrmos\LanguageDetector\Drivers\SubdomainDetectorDriver', |
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'uri' => 'Vluzrmos\LanguageDetector\Drivers\UriDetectorDriver', |
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]; |
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/** |
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* Bootstrap the application. |
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* |
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* @return void |
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*/ |
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public function boot() |
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{ |
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$this->translator = $this->app['translator']; |
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$this->config = $this->app['config']; |
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$this->request = $this->app['request']; |
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$this->registerAndPublishConfigurations(); |
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$this->registerAllDrivers(); |
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$this->registerLanguageDetector(); |
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$this->detectAndApplyLanguage(); |
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$this->registerRoutePrefix(); |
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} |
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/** |
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* Register the package. |
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*/ |
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public function register() |
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{ |
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$this->registerEncryptCookies(); |
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} |
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/** |
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* The services that package provides. |
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* |
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* @return array |
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*/ |
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public function provides() |
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{ |
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return [ |
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'language.detector', |
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'language.driver.browser', |
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'language.driver.subdomain', |
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'language.driver.uri', |
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]; |
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} |
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/** |
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* Disable cookie encryption for language cookie name. |
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*/ |
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protected function registerEncryptCookies() |
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{ |
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$this->app->resolving('Illuminate\Cookie\Middleware\EncryptCookies', function ($middleware) { |
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if ($this->config('cookie', true) && ! $this->config('cookie_encrypt', false)) { |
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$middleware->disableFor($this->config('cookie_name', 'locale')); |
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} |
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}); |
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} |
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/** |
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* Register and publish configuration files. |
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* |
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* @return void |
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*/ |
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protected function registerAndPublishConfigurations() |
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{ |
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$configFile = __DIR__.'/../../config/lang-detector.php'; |
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$this->publishes([$configFile => base_path('config/lang-detector.php')]); |
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$this->mergeConfigFrom($configFile, 'lang-detector'); |
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} |
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/** |
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* Register All drivers available. |
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* |
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* @return void |
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*/ |
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protected function registerAllDrivers() |
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{ |
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$languages = $this->config('languages', []); |
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if (empty($languages) || in_array('auto', $languages)) { |
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$languages = $this->getSupportedLanguages(); |
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$this->app['config']->set('lang-detector.languages', $languages); |
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} |
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$segment = $this->config('segment', 0); |
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foreach ($this->drivers as $short => $driver) { |
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$this->app->singleton( |
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'language.driver.'.$short, |
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function () use ($driver, $languages, $segment) { |
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/** @var AbstractDetector $instance */ |
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$instance = new $driver($this->request, $languages); |
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$instance->setDefaultSegment($segment); |
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return $instance; |
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} |
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); |
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} |
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} |
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/** |
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* Get a config value. |
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* @param string $key |
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* @param mixed $default |
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* @return mixed |
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*/ |
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protected function config($key, $default = null) |
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{ |
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return $this->config->get('lang-detector.'.$key, $default); |
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} |
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/** |
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* Register the detector instance. |
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* |
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* @return void |
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*/ |
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protected function registerLanguageDetector() |
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{ |
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$contract = 'Vluzrmos\LanguageDetector\Contracts\LanguageDetectorInterface'; |
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$cookie = $this->config('cookie', true) ? $this->config('cookie_name', 'locale') : null; |
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$driver = $this->config('driver', 'browser'); |
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$this->app->singleton( |
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$contract, |
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function () use ($driver, $cookie) { |
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$detector = new LanguageDetector( |
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$this->translator, |
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$this->app['language.driver.'.$driver] |
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); |
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if ($cookie) { |
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$detector->useCookies($cookie); |
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} |
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if (method_exists($this->app, 'setLocale')) { |
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$detector->addCallback(function ($locale) { |
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$this->app->setLocale($locale); |
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}); |
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} |
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return $detector; |
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} |
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); |
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$this->app->alias($contract, 'language.detector'); |
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} |
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/** |
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* Detect and apply language for the application. |
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*/ |
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protected function detectAndApplyLanguage() |
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{ |
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if ($this->config('autodetect', true)) { |
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$this->getLanguageDetector()->detectAndApply(); |
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} |
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} |
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/** |
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* Get language.detector from container. |
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* |
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* @return LanguageDetector |
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*/ |
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protected function getLanguageDetector() |
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{ |
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return $this->app['language.detector']; |
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} |
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/** |
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* Regiter in container the routePrefix. |
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* |
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* @return void |
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*/ |
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protected function registerRoutePrefix() |
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{ |
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$this->app->bind( |
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'language.routePrefix', |
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function () { |
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return $this->getLanguageDetector()->routePrefix(); |
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} |
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); |
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} |
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/** |
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* Get a list of supported locales. |
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*/ |
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protected function getSupportedLanguages() |
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{ |
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/** @var \Illuminate\Cache\Repository $cache */ |
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$cache = $this->app['cache']; |
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return $cache->rememberForever('lang-detector.supported-languages', function () { |
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$iterator = \Symfony\Component\Finder\Finder::create() |
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->directories() |
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->in($this->app->langPath()) |
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->depth(0); |
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$langs = []; |
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foreach ($iterator as $dir) { |
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$langs[] = $dir->getBasename(); |
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} |
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return parse_langs_to_array($langs); |
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}); |
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} |
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} |
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vluzrmos /
laravel-language-detector
