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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Superdesk Web Publisher Facebook Instant Articles Bundle. |
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* |
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* Copyright 2016 Sourcefabric z.ú. 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 2016 Sourcefabric z.ú |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\Bundle\FacebookInstantArticlesBundle\Parser; |
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use Facebook\InstantArticles\Elements\InstantArticle; |
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use Symfony\Component\Templating\EngineInterface; |
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use Facebook\InstantArticles\Transformer\Transformer; |
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final class TemplateParser implements TemplateParserInterface |
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{ |
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const FBIA_TEMPLATE_NAME = 'facebook_instant_article.html.twig'; |
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/** |
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* @var EngineInterface |
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*/ |
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protected $templating; |
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/** |
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* @var Transformer |
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*/ |
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protected $transformer; |
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/** |
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* TemplateParser constructor. |
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* |
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* @param EngineInterface $templating |
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*/ |
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public function __construct(EngineInterface $templating) |
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{ |
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$this->templating = $templating; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function parse(string $html = null): InstantArticle |
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{ |
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if (null === $html) { |
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$html = $this->renderTemplate(); |
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} |
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$logger = \Logger::getLogger('facebook-instantarticles-transformer'); |
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$logger->getParent()->removeAllAppenders(); |
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libxml_use_internal_errors(true); |
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$document = new \DOMDocument(); |
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$document->loadHTML($html); |
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libxml_use_internal_errors(false); |
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$instantArticle = InstantArticle::create(); |
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$transformer = $this->getTransformer(); |
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$transformer->transform($instantArticle, $document); |
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return $instantArticle; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function renderTemplate(): string |
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{ |
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return $this->getTemplating()->render('platforms/'.self::FBIA_TEMPLATE_NAME); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getTransformer(): Transformer |
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{ |
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if (null !== $this->transformer) { |
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return $this->transformer; |
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} |
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$json_file = file_get_contents(__DIR__.'/../Resources/instant-articles-rules.json'); |
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$this->transformer = new Transformer(); |
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$this->transformer->loadRules($json_file); |
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return $this->transformer; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getTemplating() |
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{ |
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return $this->templating; |
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} |
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} |
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ahilles107 /
web-publisher
