A Naive HN Crawler to get news about Javascript

hncrawler.php

<?php

/**
 * A Naive HN Crawler to get news about Javascript
 * @author Vignesh Rajagopalan <vignesh@campuspry.com>
 *
 * Motivated by Vijay Anand (@vijayanands)
 */
 
	require('phpQuery.php');

	//$fp = fopen("../jsdata.txt", 'w');
	$next = 'http://news.ycombinator.com/';
	$key=0;
	$key1 = 'javascript';
	$key2 = 'js';
	for($i=0;$i<5;$i++) { 
		$html = file_get_contents($next);
		$doc = phpQuery::newDocument($html);
		pq('tr:first')->remove();
		pq('tr:empty')->remove();
		pq('td:empty')->remove();
		$rows = pq('table tr');
		$details = array();
		foreach($rows as $row) {
			$title = strtolower(pq($row)->find('td.title')->text());
			//echo $title;
			if (strpos($title, 'javascript') !== false) {
				$details[$key]["title"] = $title;
				$details[$key]["url"] = pq($row)->find('td.title')->find('a')->attr('href');
				$key++; 
				continue;
			}
			
			if($title == "more") {
				$next = "http://news.ycombinator.com".pq($row)->find('a')->attr('href');
				break;
			}
		}
		print_r($details).'<br /><br />';
		//fwrite($fp, json_encode($details)."<br /><br />");
	}
?>

Crawls only the top 5 pages. Of course can be changed :-)