Podcast feed generator

index.php

<?php
	// Config
	$serverAddr = 'http://192.168.1.107:8080/lectures';
	$podcastTitle = 'Лекции';

	// Podcast description
	// Got from standard WP RSS feed
	echo '<?xml version="1.0" encoding="UTF-8"?>
			<rss version="2.0"
				xmlns:content="http://purl.org/rss/1.0/modules/content/"
				xmlns:wfw="http://wellformedweb.org/CommentAPI/"
				xmlns:dc="http://purl.org/dc/elements/1.1/"
				xmlns:atom="http://www.w3.org/2005/Atom"
				xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
				xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
				xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"
			>';

	echo '<channel>
			<title>' . $podcastTitle . '</title>
			<atom:link href="' . $serverAddr . '" rel="self" type="application/rss+xml" />';

	// Files list
	$files = scandir('./');
	$files = array_reverse($files);

	if ( ! empty($files)) {
		foreach ($files as $fileName) {
			if (strpos($fileName, 'mp3') == null) continue;

			$newName = str_replace(' ', '_', $fileName);
			rename($fileName, $newName);

			$parts = explode('.mp3', $fileName);
			$title = $parts[0];
			$encodedURL = urlencode($newName);

			echo '<item>';
			echo "<title>$title</title>";
			echo "<enclosure url=\"$serverAddr/$encodedURL\" length=\"\" type=\"audio/mpeg\" />";
			echo '</item>';
		}
	}

	echo '</channel>
		</rss>';