parse doom against class

scrape.php

<?php
	$dom = new DOMDocument;
	libxml_use_internal_errors(true);

	if (!$dom->loadHTML($data)) {
		echo 'failed to load DOM';
	}

	$xpath = new DOMXPath($dom);
	$entries = $xpath->query('//*[contains(concat(" ", normalize-space(@class), " "), " resultBody ")]/@id');

	$return = array();

	foreach ($entries as $entry) {
		$return[] = substr($entry->nodeValue, 1);
	}
	return $return;