PHP OPML Parser

Answer 1

You could use a PHP OPML parser class, like this one: http://www.mt-soft.com.ar/2007/12/21/opml-parser-php-class/

Sample usage:

<?php
$url = 'http://example.com/foo.opml'; // URL of OPML file
$parser = new IAM_OPML_Parser();
echo $parser->displayOPMLContents($url);
?>