#!/usr/bin/env php

<?php 


/*
BigBlueButton Konferenzräume Auslastung anzeigen

Stand: 25.03.2020
abo

*/

// Variablen belegen

$maindir = "/var/prtg/scriptsxml";
$participantCount = 0; $voiceParticipantCount = 0; $videoCount = 0; 

setlocale(LC_MONETARY, 'de_DE');
$PHP_SELF = $_SERVER['PHP_SELF'];

$URLbbb0="https://bbbscalelite2.hnee.de/bigbluebutton/api/getMeetings?checksum=44b9a234cb3945484a7b1bd0f7e745d1d380f00d";
$URLbbb1="https://bbb1.hnee.de/bigbluebutton/api/getMeetings?checksum=6f4c43f5c25161f6bd1cf4c007e51794480bfc37";
$URLbbb2="https://bbb2.hnee.de/bigbluebutton/api/getMeetings?checksum=433ee5a26b696f032b5443a126984fd2f8286bc9";
$URLbbb3="https://bbb3.hnee.de/bigbluebutton/api/getMeetings?checksum=4f99bf1efc58a764666ace59b2eff4295ce443df";
$URLbbb4="https://bbb4.hnee.de/bigbluebutton/api/getMeetings?checksum=3c6478e65ae6c9af8b8a41b5d71542abf3aaa497";
// $URLbbb5="https://bbb5.hnee.de/bigbluebutton/api/getMeetings?checksum=1a3ef03c87996fbbf0db9a9bde3db2402c082c65";
// $URLbbb6="https://bbb6.hnee.de/bigbluebutton/api/getMeetings?checksum=6ea056f6d02fbe3801ce1beb9ab2cbd269a8c0f0";
// $URLbbb7="https://bbb7.hnee.de/bigbluebutton/api/getMeetings?checksum=6554c2d53a7715045f55adecf73404879d7f1b99";
$URLbbb8="https://bbb8.hnee.de/bigbluebutton/api/getMeetings?checksum=2c48ca4784081277ef96cfe948a762192e8b0e0f";
// $URLbbb9="https://bbb9.hnee.de/bigbluebutton/api/getMeetings?checksum=759203a8990d7b72b1b5933245ab56d46c897e5b";
$URLbbb10="https://bbb10.hnee.de/bigbluebutton/api/getMeetings?checksum=f1062278bd4c273c533b37a5a6f4e75590402ebd";
$URLbbb11="https://bbb11.hnee.de/bigbluebutton/api/getMeetings?checksum=5bd6a3217dc66c6810a86520729d2902da49f275";
$URLbbb12="https://bbb12.hnee.de/bigbluebutton/api/getMeetings?checksum=b1c40fec9e856de314b9a0caab7811431d09a5a7";

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $URLbbbx); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
$XML = curl_exec($ch); 
curl_close($ch);

$elements=new SimpleXMLElement($XML);
$cM=0;
$cV=0;
$cA=0;
$cP=0;
foreach ($elements->meetings->meeting as $meeting) {
   $participantCount=$meeting->participantCount;
   $cM=$cM+1;
   $cP=$cP+$participantCount;
    if ($participantCount <>'0') {
    	foreach ($meeting->attendees->attendee as $attendee) {
			if($attendee->hasVideo == 'true') {$cV=$cV+1;};
			if($attendee->hasJoinedVoice == 'true') {$cA=$cA+1;};
		}
    }
}

if ($cM>0) {
	$useText="benutzt";
} else {
	 $useText="unbenutzt";
}
 
        echo "<?xml version=\"10.0\" encoding=\"UTF-8\" ?>";
        echo "<prtg>";
        echo "<result>";
        echo "<channel>Meetings</channel>";
        echo "<value>" . $cM . "</value>";
        echo "</result>";
        echo "<result>";
        echo "<channel>Teilnehmer</channel>";
        echo "<value>" . $cP . "</value>";
        echo "</result>";
        echo "<result>";
        echo "<channel>Audio</channel>";
        echo "<value>" . $cA . "</value>";
        echo "</result>";
        echo "<result>";
        echo "<channel>Video</channel>";
        echo "<value>" . $cV . "</value>";
        echo "</result>";
        echo "<text>" . $useText . "</text>";
        echo "</prtg>";

?>