Quick php code for scrapping images

scrapper.php

<?php
// For no time limit
set_time_limit(0);

$url = "url-to-external-page";
$pagecontent = file_get_contents($url);

$dom = new DOMDocument();
$dom->loadHTML($pagecontent);

// find image by class name
$finder = new DomXPath($dom);
$classname = "img-fluid"; // eg class name - img-fluid
$nodes = $finder->query("//*[contains(@class, '$classname')]");

// or use below to find by element
// $nodes = $dom->getElementsByTagName('img');
  

foreach ($nodes as $picture) {
    foreach ($picture->attributes as $attr) {
        if ($attr->nodeName == "src") {
            $img = 'path-to-local-path-to-save-image';
            file_put_contents($img, file_get_contents($attr->nodeValue));
        } else {
            continue;
        }
    }
    $count++;
}