Ditto XML Templates

<ditto:header>
<?xml version="1.0" encoding="[+rss:encoding+]"?>
		<rss version="2.0">
			<channel>
				<title>[*pagetitle*]</title>
				<link>[+rss:link+]</link>
				<description>[*description*]</description>
				<language>[+rss:lang+]</language>
				<copyright>[+rss:copyright+]</copyright>
				<ttl>[+rss:ttl+]</ttl>
</ditto:header>
<ditto:item>
				<item>
					<title>[+rss:pagetitle+]</title>
					<link>[(site:url)][~[+id+]~]</link>
					<description><![CDATA[ [+summary+] ]]></description>
					<pubDate>[+rss:date+]</pubDate>
					<guid>[(site:url)][~[+id+]~]</guid>

					<author>[+rss:username+]</author>
				</item>
</ditto:item>
<ditto:footer>
			</channel>
</rss>
</ditto:footer>

<?php

 // ---------------------------------------------------
// template class
// ---------------------------------------------------
class template {


    function fetch( $path ) {
        $fp = @fopen( $path, "r" );
         if ( $fp ) $template = @fread( $fp, filesize( $path ) );
         else $template = '';
         return $template;
         }


    function split( $tplContent ) {
        $sections = array();
         $matches = array();
         if ( preg_match_all( '/<ditto:(header|item|footer)>(.*?)<\/ditto:\\1>/s', $tplContent, $matches, PREG_SET_ORDER ) ) {
            foreach ( $matches as $match ) {
                $sections[$match[1]] = $match[2];
                 }
            } else {
            return "No matches!\n";
             }
        return $sections;
         }


    function replace( $placeholders, $tpl ) {
        $output = "";
         $output = str_replace( array_keys( $placeholders ), array_values( $placeholders ), $tpl );
         return $output;
         }


    function parse( $tplurl, $tplfield, $tplplaceholders = false ) {
        $code = $this -> fetch( $tplurl );
         $field = $this -> split( $code );
         $output = $field[$tplfield];
         if ( $tplplaceholders ) {
            $output = $this -> replace( $tplplaceholders, $output );
             }
        return $output;
         }




    }
// end
?>