gutenberg.php

<?php
// sample usage: php gutenberg.php 20687 "Pride and Prejudice" > prideandprejudice.xml
$baseurl = 'http://www.gutenberg.org/files/' . $argv[1] . '/mp3/';
$name = $argv[2];
$data = file_get_contents($baseurl);
preg_match_all('/href="(.*?\.mp3)"/', $data, $matches);
$ep = 0;
?>
<?xml version="1.0" encoding="UTF-8"?>
<rss>
    <channel>
        <title><?php echo $name; ?></title>
        <pubDate>Mon, 19 Dec 2016 07:55:53 -0000</pubDate>
        <language>en</language>
        <description><?php echo $name; ?></description>
        <?php foreach ($matches[1] as $match) { $url = $baseurl . $match; $ep++; ?>
            <item>
                <guid isPermaLink="false"><?php echo md5($url); ?></guid>
                <title>Part <?php echo $ep; ?></title>
                <pubDate>Mon, 19 Dec 2016 07:53:41 -0000</pubDate>
                <link />

                <enclosure url="<?php echo $url; ?>" length="0" type="audio/mpeg" />
            </item>
        <?php } ?>
    </channel>
</rss>