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<?php |
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namespace Sesame\Crawler; |
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use Sesame\Model\Article; |
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use \Symfony\Component\DomCrawler\Crawler as DomCrawler; |
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/** |
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* Class ArticleCrawler |
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* |
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* @package Sesame\Crawler |
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*/ |
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class ArticleCrawler extends Crawler |
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{ |
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/** |
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* ArticleCrawler constructor. |
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*/ |
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public function __construct() |
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{ |
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parent::__construct(); |
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} |
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/** |
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* crawlArticle |
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* |
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* @param string $responseBody |
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* @param bool $crawlVariations |
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* @return Article |
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*/ |
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public function crawlArticle(string $responseBody, bool $crawlVariations): Article |
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{ |
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$articleCrawler = new DomCrawler($responseBody); |
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$article = new Article(); |
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// extract name of the article |
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$nameHtml = $articleCrawler->filter('h1.product-name'); |
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$article->setName($nameHtml->text()); |
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// extract ammount of total orders |
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$article->setOrders($this->extractOrders($articleCrawler)); |
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// extract amount of articles in stock |
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$article->setStock($this->extractStock($articleCrawler)); |
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return $article; |
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} |
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/** |
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* @param DomCrawler $articleCrawler |
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* @return int |
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*/ |
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protected function extractOrders(DomCrawler $articleCrawler): int |
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{ |
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$ordersHtml = $articleCrawler->filter('#j-order-num'); |
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$ordersString = $ordersHtml->text(); |
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$ordersStringParts = explode(' ', $ordersString); |
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return (int) $ordersStringParts[0]; |
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} |
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/** |
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* @param DomCrawler $articleCrawler |
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* @return int |
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*/ |
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protected function extractStock(DomCrawler $articleCrawler): int |
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{ |
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$stockAmountHtml = $articleCrawler->filter('#j-sell-stock-num'); |
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$stockAmountString = $stockAmountHtml->text(); |
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$stockAmountStringParts = explode(' ', $stockAmountString); |
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return (int) $stockAmountStringParts[0]; |
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} |
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} |
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nilsabegg /
sesame
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.