<?php
/* djbDNS-2-prometheus.hosts konvertor
 * written by Zdenek Styblik Feb 16 2008 11:23pm
 * GNU/GPL and things like this
 *
 * Purpose:
 * read djbdns data file and convert it into 
 * prometheus-like.hots file. nothing more and
 * nothing less.
 */
class konvertorClass {
	public $pathdns = '/path/to/data';
	public $pathhosts = '/path/to/prometheus.hosts';

	public function start() {
		if (($contents = file($this->pathdns)) != false) {
			// define pieces
			$piece = array();
			$output = array();
			$newline = "10.117.0.0	turnov.czf	#255.255.0.0\n";
			array_push($output, $newline);
			foreach ($contents as $k=>$line) {
				if (substr($line, 0, 1) == '=') {
					$piece = explode(':', $line);
					foreach ($piece as $k=>$v) {
						$v = trim($v);
					}
					$fqdn = substr_replace($piece[0], "", 0, 1);
					$ip = $piece[1];
					$newline = $ip . "\t" . $fqdn . "\t" . "OKOFOLX\n";
					array_push($output, $newline);
				} else {
					// don't bother because it's not we're after
				}
			}	// foreach $contents
			file_put_contents($this->pathhosts, $output);
		} else {
			// do nothing
		}
	}
}

$myclass = new konvertorClass();
$myclass->start();
?>