<?php
set_time_limit(600);
$site = file_get_contents("siteurl");
$dom = new DOMDocument;
$dom->loadHTML($site);
$xpath = new DOMXpath($dom);
$articles = $xpath->query('//a[@class="btn btn-primary btn-closed"]');
foreach($articles as $container) {
$arr = $container->getElementsByTagName("a");
foreach($arr as $item) {
$s = $item->attributes->getNamedItem("href")->value;
echo $s;
}
}
?>