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<?php |
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namespace Application\Bundle\DefaultBundle\Service; |
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use Sonata\BlockBundle\Block\BlockContextInterface; |
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use Sonata\BlockBundle\Block\Service\AbstractBlockService; |
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use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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/** |
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* Class LanguageSwitcherBlockService. |
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*/ |
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class LanguageSwitcherBlockService extends AbstractBlockService |
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{ |
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/** @var Request */ |
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private $request; |
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/** @var array */ |
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private $locales; |
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/** |
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* ProgramEventBlockService constructor. |
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* |
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* @param string $name |
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* @param EngineInterface $templating |
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* @param RequestStack $requestStack |
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* @param array $locales |
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*/ |
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public function __construct($name, EngineInterface $templating, RequestStack $requestStack, array $locales) |
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{ |
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parent::__construct($name, $templating); |
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$this->request = $requestStack->getCurrentRequest(); |
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$this->locales = $locales; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function execute(BlockContextInterface $blockContext, Response $response = null) |
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{ |
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$position = $blockContext->getSetting('position'); |
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$localesArr = []; |
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foreach ($this->locales as $locale) { |
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$localesArr[$locale] = $this->localizeRoute($this->request, $locale); |
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} |
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return $this->renderResponse($blockContext->getTemplate(), [ |
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'block' => $blockContext->getBlock(), |
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'locales' => $localesArr, |
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'position' => $position, |
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], $response); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function configureSettings(OptionsResolver $resolver) |
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{ |
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$resolver->setDefaults([ |
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'template' => 'ApplicationDefaultBundle:Redesign:language_switcher.html.twig', |
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'position' => 'header', |
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]); |
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} |
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/** |
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* Get inner sub string in position number. |
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* |
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* @param string $string |
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* @param string $delim |
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* @param int $keyNumber |
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* |
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* @return string |
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*/ |
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private function getInnerSubstring($string, $delim, $keyNumber = 1) |
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{ |
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$string = explode($delim, $string, 3); |
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return isset($string[$keyNumber]) ? $string[$keyNumber] : ''; |
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} |
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/** |
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* Localize current route. |
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* |
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* @param Request $request |
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* @param string $locale |
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* |
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* @return string |
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*/ |
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private function localizeRoute($request, $locale) |
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{ |
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$path = $request->getPathInfo(); |
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$currentLocal = $this->getInnerSubstring($path, '/'); |
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if (in_array($currentLocal, $this->locales)) { |
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$path = preg_replace('/^\/'.$currentLocal.'\//', '/', $path); |
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} |
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$params = $request->query->all(); |
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return $request->getBaseUrl().'/'.$locale.$path.($params ? '?'.http_build_query($params) : ''); |
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} |
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} |
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stfalcon /
fwdays
