続きその５

パーサー部分。
DOM XMLを使用したパーサー

<?php
require_once 'HTTP/Request.php';

// del.icio.usのIDとパスワードを指定
$user = 'bobchin';
$pass = 'xxxxxxx';

$request = new HTTP_Request('https://api.del.icio.us/v1/posts/recent');
$request->setBasicAuth($user, $pass);
$response = $request->sendRequest();
if (PEAR::isError($response)) {
	echo $response->getMessage();
	exit;
}

$xml = $request->getResponseBody();

$dom = domxml_open_mem($xml);
$entries = $dom->get_elements_by_tagname('post');
foreach ($entries as $entry) {
	$description = $href = null;
	foreach ($entry->attributes() as $attr) {
		if (in_array($attr->name, array('description', 'href'))) {
			${$attr->name} = $attr->value;
		}
		if (!is_null($description) && !is_null($href)) {
			echo sprintf('%s: %s'.PHP_EOL, $description, $href);
			break;
		}
	}
}

?>