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<?php |
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namespace Shlinkio\Shlink\Common\Middleware; |
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use Acelaya\ZsmAnnotatedServices\Annotation\Inject; |
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use Interop\Http\ServerMiddleware\DelegateInterface; |
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use Interop\Http\ServerMiddleware\MiddlewareInterface; |
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use Psr\Http\Message\ResponseInterface as Response; |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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use Zend\I18n\Translator\Translator; |
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class LocaleMiddleware implements MiddlewareInterface |
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{ |
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/** |
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* @var Translator |
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*/ |
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private $translator; |
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/** |
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* LocaleMiddleware constructor. |
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* @param Translator $translator |
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* |
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* @Inject({"translator"}) |
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*/ |
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public function __construct(Translator $translator) |
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{ |
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$this->translator = $translator; |
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} |
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/** |
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* Process an incoming server request and return a response, optionally delegating |
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* to the next middleware component to create the response. |
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* |
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* @param Request $request |
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* @param DelegateInterface $delegate |
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* |
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* @return Response |
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*/ |
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public function process(Request $request, DelegateInterface $delegate) |
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{ |
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if (! $request->hasHeader('Accept-Language')) { |
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return $delegate->process($request); |
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} |
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$locale = $request->getHeaderLine('Accept-Language'); |
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$this->translator->setLocale($this->normalizeLocale($locale)); |
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return $delegate->process($request); |
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} |
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/** |
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* @param string $locale |
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* @return string |
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*/ |
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protected function normalizeLocale($locale) |
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{ |
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$parts = explode('_', $locale); |
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if (count($parts) > 1) { |
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return $parts[0]; |
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} |
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$parts = explode('-', $locale); |
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if (count($parts) > 1) { |
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return $parts[0]; |
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} |
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return $locale; |
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} |
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} |
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shlinkio /
shlink
