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<?php |
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/* |
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* This file is part of the openl10n package. |
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* |
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* (c) Matthieu Moquet <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Openl10n\Component\Translation\MessageCatalogue; |
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use Symfony\Component\Translation\Loader\LoaderInterface as ResourceLoader; |
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use Symfony\Component\Translation\MessageCatalogue; |
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/** |
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* Load catalogue from resources. |
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*/ |
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class ResourceCatalogueLoader implements MessageCatalogueLoader |
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{ |
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/** |
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* @var LoaderInterface[] |
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*/ |
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protected $loaders = []; |
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/** |
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* @var array |
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*/ |
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protected $resources = []; |
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/** |
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* Adds a Loader. |
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* |
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* @param string $format The name of the loader (@see addResource()) |
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* @param ResourceLoader $loader A LoaderInterface instance |
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*/ |
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public function addResourceLoader($format, ResourceLoader $loader) |
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{ |
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$this->loaders[$format] = $loader; |
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} |
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/** |
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* Adds a Resource. |
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* |
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* @param string $format The name of the loader (@see addLoader()) |
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* @param mixed $resource The resource name |
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* @param string $locale The locale |
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* @param string $domain The domain |
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* |
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* @throws \InvalidArgumentException If the locale contains invalid characters |
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*/ |
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public function addResource($format, $resource, $locale, $domain = null) |
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{ |
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if (null === $domain) { |
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$domain = 'messages'; |
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} |
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$this->resources[$locale][] = [$format, $resource, $domain]; |
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} |
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/** |
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* Traverses all resources to fetch messages only for the given locale. |
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* |
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* {@inheritdoc} |
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*/ |
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public function loadCatalogue($locale) |
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{ |
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// Create a new catalogue |
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$catalogue = new MessageCatalogue($locale); |
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// Traverse resources to complete catalogue |
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$resources = isset($this->resources[$locale]) ? $this->resources[$locale] : []; |
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foreach ($resources as $resource) { |
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$name = $resource[0]; |
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$format = $resource[1]; |
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$domain = $resource[2]; |
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if (!isset($this->loaders[$name])) { |
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throw new \RuntimeException("The \"$name\" translation loader is not registered."); |
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} |
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$catalogue->addCatalogue( |
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$this->loaders[$name]->load($format, $locale, $domain) |
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); |
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} |
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return $catalogue; |
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} |
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} |
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openl10n /
openl10n-translation
