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<?php |
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/** |
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* @namespace Asm\TranslationLoaderBundle\Translation |
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*/ |
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namespace Asm\TranslationLoaderBundle\Translation; |
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use Asm\TranslationLoaderBundle\Model\TranslationManagerInterface; |
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use Symfony\Component\Config\Resource\ResourceInterface; |
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use Symfony\Component\Translation\Loader\LoaderInterface; |
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use Symfony\Component\Translation\MessageCatalogue; |
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/** |
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* Class DatabaseLoader |
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* |
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* @package Asm\TranslationLoaderBundle\Service |
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* @author marc aschmann <[email protected]> |
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* @uses Symfony\Component\Translation\Loader\LoaderInterface |
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* @uses Symfony\Component\Translation\MessageCatalogue |
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*/ |
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class DatabaseLoader implements LoaderInterface, ResourceInterface |
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{ |
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/** |
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* @var TranslationManagerInterface |
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*/ |
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private $translationManager; |
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/** |
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* default constructor |
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* |
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* @param TranslationManagerInterface $translationManager |
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*/ |
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public function __construct(TranslationManagerInterface $translationManager) |
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{ |
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$this->translationManager = $translationManager; |
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} |
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/** |
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* load messages from db |
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* |
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* @param string $resource translation key |
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* @param string $locale current locale |
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* @param string $messageDomain message domain |
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* @return \Symfony\Component\Translation\MessageCatalogue |
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*/ |
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public function load($resource, $locale, $messageDomain = 'messages') |
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{ |
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// get our translations, obviously |
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$translations = $this->translationManager |
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->findTranslationsByLocaleAndDomain($locale, $messageDomain); |
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$catalogue = new MessageCatalogue($locale); |
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foreach ($translations as $translation) { |
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$catalogue->set($translation->getTransKey(), $translation->getTranslation(), $messageDomain); |
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} |
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return $catalogue; |
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} |
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/** |
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* Returns a string representation of the Resource. |
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* |
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* @return string A string representation of the Resource |
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*/ |
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public function __toString() |
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{ |
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return 'DatabaseLoader::'.base64_encode(serialize(get_class_methods(__CLASS__))); |
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} |
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/** |
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* Returns true if the resource has not been updated since the given timestamp. |
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* |
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* @param int $timestamp The last time the resource was loaded |
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* @return bool True if the resource has not been updated, false otherwise |
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*/ |
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public function isFresh($timestamp) |
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{ |
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$count = $this->translationManager->findTranslationFreshness($timestamp); |
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// If we cannot fetch from database, keep the cache, even if it's not fresh. |
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if (false === $count) { |
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return true; |
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} |
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return (bool) $count; |
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} |
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/** |
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* Returns the tied resource. |
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* |
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* @return mixed The resource |
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*/ |
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public function getResource() |
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{ |
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return $this; |
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} |
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} |
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maschmann /
TranslationLoaderBundle
