tissue/app/MetadataResolver/Kb10uyShortStoryServerResolver.php
2019-09-29 18:03:34 +09:00

37 lines
962 B
PHP

<?php
namespace App\MetadataResolver;
use GuzzleHttp\Client;
use Symfony\Component\DomCrawler\Crawler;
class Kb10uyShortStoryServerResolver implements Resolver
{
protected const EXCLUDED_TAGS = ['R-15', 'R-18'];
/**
* @var Client
*/
private $client;
public function __construct(Client $client)
{
$this->client = $client;
}
public function resolve(string $url): Metadata
{
$res = $this->client->get($url);
$html = (string) $res->getBody();
$crawler = new Crawler($html);
$infoElement = $crawler->filter('div.post-info');
$metadata = new Metadata();
$metadata->title = $infoElement->filter('h1')->text();
$metadata->description = trim($infoElement->filter('p.summary')->text());
$metadata->tags = array_values(array_diff($infoElement->filter('ul.tags > li.tag > a')->extract('_text'), self::EXCLUDED_TAGS));
return $metadata;
}
}