tissue/app/MetadataResolver/NicoSeigaResolver.php

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<?php
namespace App\MetadataResolver;
use GuzzleHttp\Client;
use Symfony\Component\DomCrawler\Crawler;
class NicoSeigaResolver implements Resolver
{
/**
* @var Client
*/
private $client;
/**
* @var OGPResolver
*/
private $ogpResolver;
public function __construct(Client $client, OGPResolver $ogpResolver)
{
$this->client = $client;
$this->ogpResolver = $ogpResolver;
}
public function resolve(string $url): Metadata
{
$res = $this->client->get($url);
if ($res->getStatusCode() === 200) {
$html = (string)$res->getBody();
$metadata = $this->ogpResolver->parse($html);
$crawler = new Crawler($html);
// タグ
$excludeTags = ['R-15'];
$metadata->tags = array_values(array_diff($crawler->filter('.tag')->extract(['_text']), $excludeTags));
// ページURLからサムネイルURLに変換
preg_match('~https?://(?:(?:sp\\.)?seiga\\.nicovideo\\.jp/seiga(?:/#!)?|nico\\.ms)/im(\\d+)~', $url, $matches);
$metadata->image = "https://lohas.nicoseiga.jp/thumb/${matches[1]}l?";
return $metadata;
} else {
throw new \RuntimeException("{$res->getStatusCode()}: $url");
}
}
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}