PHP Dom parser

gistfile1.php

#!/usr/bin/php

<?php

$url = "http://habrahabr.ru/post/242657/";
$ch  = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);

$dom = new DOMDocument();

$dom->loadHTML(curl_exec($ch));

$domxpath = new DOMXPath($dom);

$meta_description = $domxpath->query('//meta[@name="description"]')->item(0)->getAttribute('content');
$meta_keywords    = $domxpath->query('//meta[@name="keywords"]')->item(0)->getAttribute('content');
$page_title       = $domxpath->query('//title')->item(0)->nodeValue;

echo "meta description: $meta_description\n";
echo "meta keywords   : $meta_keywords \n";
echo "title           : $page_title\n";