munin plugin to monitor SHOUTcast Broadcaster listeners

sclisteners.php

#!/usr/bin/php
<?php
$url = 'http://127.0.0.1:8000/statistics?json=1';

if(count($argv) == 2 && $argv[1] == 'authconf') {
  exit('yes');
}

$data = file_get_contents($url);
if($data != false){
  $data = json_decode(utf8_decode($data), true);
}

if(count($argv) == 2 && $argv[1] == 'config') {
	echo("graph_title Shoutcast Listeners\n");
	echo("graph_vlabel count\n");
	echo("graph_category shoutcast\n");
	foreach($data['streams'] as $stream){
		echo("stream".$stream['id'].".label ".str_replace('/', '', $stream['streampath'])."\n");
		if(strlen($stream['servertitle'])){
			echo("stream".$stream['id'].".info ".$stream['servertitle']."\n");
		}
	}
	echo("total.label Sum\n");
	echo("total.info Total count of listeners of all streams\n");
	exit();
}

$summe = 0;
foreach($data['streams'] as $stream){
	echo("stream".$stream['id'].".value ".$stream['uniquelisteners']."\n");
	$summe = $summe+$stream['uniquelisteners'];
}
echo("total.value ".$summe."\n");
?>