40 lines
1007 B
PHP
40 lines
1007 B
PHP
<?php
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namespace App\MetadataResolver;
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use Carbon\Carbon;
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use GuzzleHttp\Client;
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class CienResolver extends MetadataResolver
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{
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/**
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* @var Client
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*/
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private $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 $url): Metadata
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{
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$res = $this->client->get($url);
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$metadata = $this->ogpResolver->parse($res->getBody());
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// 画像URLから有効期限の起点を拾う
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parse_str(parse_url($metadata->image, PHP_URL_QUERY), $params);
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if (empty($params['px-time'])) {
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throw new \RuntimeException('Parameter "px-time" not found. Image=' . $metadata->image . ' Source=' . $url);
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}
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$metadata->expires_at = Carbon::createFromTimestamp($params['px-time'])->addHour(1);
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return $metadata;
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}
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}
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