90 lines
2.3 KiB
PHP
90 lines
2.3 KiB
PHP
<?php
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declare(strict_types = 1);
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namespace Embed;
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use Embed\Http\Crawler;
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use Psr\Http\Message\RequestInterface;
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use Psr\Http\Message\ResponseInterface;
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class Embed
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{
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private Crawler $crawler;
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private ExtractorFactory $extractorFactory;
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public function __construct(Crawler $crawler = null, ExtractorFactory $extractorFactory = null)
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{
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$this->crawler = $crawler ?: new Crawler();
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$this->extractorFactory = $extractorFactory ?: new ExtractorFactory();
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}
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public function get(string $url): Extractor
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{
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$request = $this->crawler->createRequest('GET', $url);
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$response = $this->crawler->sendRequest($request);
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return $this->extract($request, $response);
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}
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/**
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* @return Extractor[]
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*/
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public function getMulti(string ...$urls): array
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{
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$requests = array_map(
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fn ($url) => $this->crawler->createRequest('GET', $url),
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$urls
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);
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$responses = $this->crawler->sendRequests(...$requests);
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$return = [];
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foreach ($responses as $k => $response) {
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$return[] = $this->extract($requests[$k], $responses[$k]);
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}
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return $return;
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}
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public function getCrawler(): Crawler
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{
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return $this->crawler;
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}
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public function getExtractorFactory(): ExtractorFactory
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{
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return $this->extractorFactory;
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}
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public function setSettings(array $settings): void
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{
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$this->extractorFactory->setSettings($settings);
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}
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private function extract(RequestInterface $request, ResponseInterface $response, bool $redirect = true): Extractor
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{
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$uri = $this->crawler->getResponseUri($response) ?: $request->getUri();
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$extractor = $this->extractorFactory->createExtractor($uri, $request, $response, $this->crawler);
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if (!$redirect || !$this->mustRedirect($extractor)) {
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return $extractor;
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}
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$request = $this->crawler->createRequest('GET', $extractor->redirect);
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$response = $this->crawler->sendRequest($request);
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return $this->extract($request, $response, false);
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}
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private function mustRedirect(Extractor $extractor): bool
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{
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if (!empty($extractor->getOembed()->all())) {
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return false;
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}
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return $extractor->redirect !== null;
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}
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}
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