<?php
/* Copyright (C) 2015 Daniel Preussker <f0o@devilcode.org>
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>. */

/**
 * Bind9 Statistics
 * @author Daniel Preussker <f0o@devilcode.org>
 * @copyright 2015 f0o, LibreNMS
 * @license GPL
 * @package LibreNMS
 * @subpackage Polling
 */

if( !empty($agent_data['app']['bind']) && $app['app_id'] > 0 ) {
	echo " bind ";
	$bind = $agent_data['app']['bind'];
	$rrd_filename = $config['rrd_dir'] . "/" . $device['hostname'] . "/app-bind-".$app['app_id'].".rrd";
	$bind_parsed = array();
	$prefix = "";
	foreach( explode("\n",$bind) as $line ) {
		$pattern = '/^\+\+ ([^+]+) \+\+$/';
		preg_match($pattern, $line, $matches);
		if( !empty($matches) ) {
			$prefix = str_replace(" ","_",strtolower($matches[1]));
			$view = $item = $cnt = "";
		}
		$pattern = '/^\[View: (\w+)(| .*)\]/';
		preg_match($pattern, $line, $matches);
		if( !empty($matches) ) {
			if( $matches[1] == "default" ) {
				continue;
			} else {
				$view = $matches[1];
			}
		}
		$pattern = '/^\[(.*)\]$/';
		preg_match($pattern, $line, $matches);
		if( !empty($matches) ) {
			$prefix = $matches[1];
		}
		$pattern = '/^\s+(\d+) ([^\n]+)/';
		preg_match($pattern, $line, $matches);
		if( !empty($matches) ) {
			$cnt = str_replace(" ","_",strtolower($matches[1]));
			$item = str_replace(" ","_",strtolower($matches[2]));
			if( !empty($view) ) {
				$bind_parsed[$prefix][$view][$item] = $cnt;
			} else {
				$bind_parsed[$prefix][$item] = $cnt;
			}
		}
	}
	if( !is_file($rrd_filename) ) {
		rrdtool_create($rrd_filename, "--step 300 \
			DS:any:COUNTER:600:0:125000000000 \
			DS:a:COUNTER:600:0:125000000000 \
			DS:aaaa:COUNTER:600:0:125000000000 \
			DS:cname:COUNTER:600:0:125000000000 \
			DS:mx:COUNTER:600:0:125000000000 \
			DS:ns:COUNTER:600:0:125000000000 \
			DS:ptr:COUNTER:600:0:125000000000 \
			DS:soa:COUNTER:600:0:125000000000 \
			DS:srv:COUNTER:600:0:125000000000 \
			DS:spf:COUNTER:600:0:125000000000 ".$config['rrd_rra']);
	}
	rrdtool_update($rrd_filename,  "N:".((int) $bind_parsed['incoming_queries']['any']).":".((int) $bind_parsed['incoming_queries']['a']).":".((int) $bind_parsed['incoming_queries']['aaaa']).":".((int) $bind_parsed['incoming_queries']['cname']).":".((int) $bind_parsed['incoming_queries']['mx']).":".((int) $bind_parsed['incoming_queries']['ns']).":".((int) $bind_parsed['incoming_queries']['ptr']).":".((int) $bind_parsed['incoming_queries']['soa']).":".((int) $bind_parsed['incoming_queries']['srv']).":".((int) $bind_parsed['incoming_queries']['spf']));
}
?>