Scrape SongKick venue page for events with Zend Framework

Thinkle_Service_SongKick_Venue

<?php

/**
 * @version 1
 * @author Ashley White, http://www.needathinkle.com/
 * @license http://creativecommons.org/licenses/by-sa/3.0/
 */

final class Thinkle_Service_SongKick_Venue {
	const VENUE_URI = 'http://www.songkick.com/venues/%d/calendar';
	
	public static function getCalendar() {
		$id = ''; //Put your ID here. You should put caching on this below
		$events = array();
		$client = new Zend_Http_Client(sprintf(self::VENUE_URI, $id));
		$response = $client->request();
		$date = false;
		if($response->isSuccessful()) {
			$html = $response->getBody();
			$doc = new DOMDocument;
			@$doc->loadHTML($html);
			$xpath = new DOMXPath($doc); 
			foreach($xpath->query('//ol[@class="gigography results"]/li') as $li) {
				if($li->getAttribute('class') == 'date') {
					$date = date('Y-m-d', strtotime(trim($li->textContent)));
					$events[$date] = array();
				} else {
					if(!$date)
						continue;
					$e = array();
					$newDom = new DOMDocument;
					$newDom->appendChild($newDom->importNode($li, true));
					$xpath = new DOMXPath($newDom); 
					$e['link'] = 'http://www.songkick.com'.$xpath->query('//div[@class="summary"]/a')->item(0)->getAttribute('href');
					$e['headliners'] = $xpath->query('//div[@class="summary"]/a/span')->item(0)->textContent;
					$venueLink = $xpath->query('//div[@class="location vcard"]/span[@class="adr"]/a');
					$e['location'] = $venueLink->item(0)->getAttribute('href');
					$e['venue'] = $venueLink->item(0)->textContent;
					$events[$date][] = $e;	
				}
			}
		}
		return $events;
	}
}