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<?php |
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/** |
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* This file is part of the Superdesk Web Publisher Content Bundle. |
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* |
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* Copyright 2015 Sourcefabric z.u. and contributors. |
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* |
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* For the full copyright and license information, please see the |
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* AUTHORS and LICENSE files distributed with this source code. |
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* |
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* @copyright 2015 Sourcefabric z.ú. |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\Bundle\ContentBundle\Loader; |
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use SWP\TemplatesSystem\Gimme\Loader\LoaderInterface; |
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use SWP\TemplatesSystem\Gimme\Meta\Meta; |
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use Symfony\Component\Yaml\Parser; |
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class ArticleLoader implements LoaderInterface |
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{ |
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protected $serviceContainer; |
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public function __construct($serviceContainer) |
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{ |
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$this->serviceContainer = $serviceContainer; |
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} |
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/** |
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* Load meta object by provided type and parameters. |
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* |
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* @MetaLoaderDoc( |
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* description="Article Loader loads articles from Content Repository", |
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* parameters={ |
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* contentPath="SINGLE|required content path", |
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* slug="SINGLE|required content slug", |
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* pageName="COLLECTiON|name of Page for required articles" |
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* } |
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* ) |
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* |
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* @param string $type object type |
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* @param array $parameters parameters needed to load required object type |
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* @param int $responseType response type: single meta (LoaderInterface::SINGLE) or collection of metas (LoaderInterface::COLLECTION) |
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* |
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* @return Meta|Meta[]|bool false if meta cannot be loaded, a Meta instance otherwise |
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*/ |
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public function load($type, $parameters, $responseType = LoaderInterface::SINGLE) |
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{ |
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$dm = $this->serviceContainer->get('doctrine_phpcr.odm.document_manager'); |
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$configurationPath = $this->serviceContainer->getParameter('kernel.root_dir').'/Resources/meta/article.yml'; |
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$metadataCache = $this->serviceContainer->get('doctrine_cache.providers.main_cache'); |
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$article = null; |
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if (empty($parameters)) { |
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$parameters = []; |
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} |
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// Cache meta configuration |
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$cacheKey = md5($configurationPath); |
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if (!$metadataCache->contains($cacheKey)) { |
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if (!is_readable($configurationPath)) { |
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throw new \InvalidArgumentException('Configuration file is not readable for parser'); |
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} |
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$yaml = new Parser(); |
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$configuration = $yaml->parse(file_get_contents($configurationPath)); |
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$metadataCache->save($cacheKey, $configuration); |
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} else { |
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$configuration = $metadataCache->fetch($cacheKey); |
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} |
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if ($responseType === LoaderInterface::SINGLE) { |
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if (array_key_exists('contentPath', $parameters)) { |
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$article = $dm->find('SWP\Bundle\ContentBundle\Document\Article', $parameters['contentPath']); |
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} elseif (array_key_exists('article', $parameters)) { |
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$article = $parameters['article']; |
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} elseif (array_key_exists('slug', $parameters)) { |
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$article = $dm->getRepository('SWP\Bundle\ContentBundle\Document\Article') |
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->findOneBy(array('slug' => $parameters['slug'])); |
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} |
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if (!is_null($article)) { |
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return new Meta($configuration, $article); |
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} |
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} elseif ($responseType === LoaderInterface::COLLECTION) { |
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if (array_key_exists('route', $parameters)) { |
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$pathBuilder = $this->serviceContainer->get('swp_multi_tenancy.path_builder'); |
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$route = $dm->find(null, $pathBuilder->build( |
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$this->serviceContainer->getParameter( |
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'swp_multi_tenancy.persistence.phpcr.route_basepaths' |
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)[0].$parameters['route'] |
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)); |
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if ($route) { |
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$articles = $dm->getReferrers($route, null, null, null, 'SWP\Bundle\ContentBundle\Document\Article'); |
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$metas = []; |
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foreach ($articles as $article) { |
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if (!is_null($article)) { |
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$metas[] = new Meta( |
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$configuration, |
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$article |
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); |
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} |
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} |
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return $metas; |
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} |
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} |
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} |
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return false; |
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} |
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/** |
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* Checks if Loader supports provided type. |
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* |
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* @param string $type |
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* |
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* @return bool |
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*/ |
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public function isSupported($type) |
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{ |
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return in_array($type, array('articles', 'article')); |
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} |
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} |
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superdesk /
web-publisher
