Fetch images from a url

index.php

<?php

//dependencies
//"clue/buzz-react": "^2.9",
//"symfony/dom-crawler": "^5.1",
//"clue/mq-react": "^1.2"

require_once './vendor/autoload.php';

$url = 'http://example.com/site-with-images';

$html = file_get_contents($url);
$crawler = new \Symfony\Component\DomCrawler\Crawler($html);
$images = $crawler->filterXPath('//img')->getIterator();

$loop =  \React\EventLoop\Factory::create();
$client = new \Clue\React\Buzz\Browser($loop);
//
// wraps Browser in a Queue object that executes no more than 10 operations at once
$q = new \Clue\React\Mq\Queue(50, null, function ($url) use ($client) {
    return $client->get($url);
});

foreach ($images as $index => $img) {
    $imageUrl =  $img->getAttribute('src');
    $info  = pathinfo($imageUrl);
    $result =  __DIR__ . '/info/' . $info['filename'] . '.' . $info['extension'];

    echo $imageUrl . PHP_EOL;

    $q($imageUrl)->then(function (Psr\Http\Message\ResponseInterface $response) use ($result){
        $content = (string)$response->getBody();
        file_put_contents($result, $content);
    });
}

$loop->run();