65 lines
2.1 KiB
PHP
65 lines
2.1 KiB
PHP
<?php
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namespace App\MetadataResolver;
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use GuzzleHttp\Client;
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use Illuminate\Support\Str;
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use Symfony\Component\DomCrawler\Crawler;
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class NijieResolver implements Resolver
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{
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/**
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* @var Client
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*/
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protected $client;
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/**
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* @var OGPResolver
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*/
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private $ogpResolver;
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public function __construct(Client $client, OGPResolver $ogpResolver)
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{
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$this->client = $client;
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$this->ogpResolver = $ogpResolver;
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}
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public function resolve(string $url): Metadata
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{
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if (mb_strpos($url, '//sp.nijie.info') !== false) {
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$url = preg_replace('~//sp\.nijie\.info~', '//nijie.info', $url);
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}
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if (mb_strpos($url, 'view_popup.php') !== false) {
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$url = preg_replace('~view_popup\.php~', 'view.php', $url);
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}
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$res = $this->client->get($url);
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$html = (string) $res->getBody();
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$metadata = $this->ogpResolver->parse($html);
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$crawler = new Crawler($html);
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$json = $crawler->filter('script[type="application/ld+json"]')->first()->text();
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// 改行がそのまま入っていることがあるのでデコード前にエスケープが必要
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$data = json_decode(preg_replace('/\r?\n/', '\n', $json), true);
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// DomCrawler内でjson内の日本語がHTMLエンティティに変換されるので、全要素に対してhtml_entity_decode
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array_walk_recursive($data, function (&$v) {
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$v = html_entity_decode($v);
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});
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$metadata->title = $data['name'];
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$metadata->description = '投稿者: ' . $data['author']['name'] . PHP_EOL . $data['description'];
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if (
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isset($data['thumbnailUrl']) &&
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!Str::endsWith($data['thumbnailUrl'], '.gif') &&
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!Str::endsWith($data['thumbnailUrl'], '.mp4')
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) {
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// サムネイルからメイン画像に
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$metadata->image = str_replace('__rs_l160x160/', '', $data['thumbnailUrl']);
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}
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$metadata->tags = $crawler->filter('#view-tag span.tag_name')->extract('_text');
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return $metadata;
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}
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}
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