<?php
// The only thing we need is include base class file
require_once 'FeedParser.php';
// Get XML serialization of feed
$xml = file_get_contents($_POST['filename']);
// This is great. To work with feed we invoke only base class. All other work is
// transparent.
$feed = new FeedParser($xml);
//Because we have interface for feeds, we invoke interface methods
echo '<b>Type:</b>' . $feed->getFeedType() . "<br/>";
echo '<b>Title:</b>' . $feed->getTitle() . "<br/>";
echo '<b>Description:</b>' . $feed->getDescription() . "<br/>";
echo '<b>Feed link:</b>' . $feed->getFeedLink() . "<br/>";
echo '<b>Link:</b>' . $feed->getLink() . "<br/>";
$items = $feed->getItems();
// Stuff in your items can be empty, so you should somehow handle it.
// I've prepared is_empty function for you - enjoy.
$i = 1;
foreach ($items as $item) {
//Because we have interface for items, we invoke interface methods
echo "<h1>";
if (is_empty($item->getLink())) {
echo '<a href="#">';
} else {
echo '<a href="' . $item->getLink() . '">';
}
if (is_empty($item->getTitle())) {
echo "No title";
} else {
echo "{$i}. " . $item->getTitle();
