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MMDVMHost-Dashboard/include/functions.php

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<?php
function getMMDVMHostVersion() {
// returns creation-time of MMDVMHost as version-number
$filename = MMDVMHOSTPATH."/MMDVMHost";
exec($filename." -v 2>&1", $output);
if (!startsWith(substr($output[0],18,8),"20")) {
return getMMDVMHostFileVersion();
} else {
return substr($output[0],18,8)." (compiled ".getMMDVMHostFileVersion().")";
}
}
function getMMDVMHostFileVersion() {
// returns creation-time of MMDVMHost as version-number
$filename = MMDVMHOSTPATH."/MMDVMHost";
if (file_exists($filename)) {
return date("d M y", filectime($filename));
}
}
function getMMDVMConfig() {
// loads MMDVM.ini into array for further use
$mmdvmconfigs = array();
if ($configs = fopen(MMDVMINIPATH."/".MMDVMINIFILENAME, 'r')) {
while ($config = fgets($configs)) {
array_push($mmdvmconfigs, trim ( $config, " \t\n\r\0\x0B"));
}
fclose($configs);
}
return $mmdvmconfigs;
}
function getCallsign($mmdvmconfigs) {
// returns Callsign from MMDVM-config
return getConfigItem("General", "Callsign", $mmdvmconfigs);
}
function getConfigItem($section, $key, $configs) {
// retrieves the corresponding config-entry within a [section]
$sectionpos = array_search("[" . $section . "]", $configs) + 1;
$len = count($configs);
while(startsWith($configs[$sectionpos],$key."=") === false && $sectionpos <= ($len) ) {
if (startsWith($configs[$sectionpos],"[")) {
return null;
}
$sectionpos++;
}
return substr($configs[$sectionpos], strlen($key) + 1);
}
function getEnabled ($mode, $mmdvmconfigs) {
// returns enabled/disabled-State of mode
return getConfigItem($mode, "Enable", $mmdvmconfigs);
}
function showMode($mode, $mmdvmconfigs) {
// shows if mode is enabled or not.
?>
<td><span class="label <?php
if (getEnabled($mode, $mmdvmconfigs) == 1) {
if ($mode == "D-Star Network") {
if (isProcessRunning(IRCDDBGATEWAY)) {
echo "label-success";
} else {
echo "label-danger\" title=\"ircddbgateway is down!";
}
} else {
if ($mode == "D-Star" || $mode =="DMR" || $mode =="DMR Network" || $mode =="System Fusion" || $mode =="System Fusion Network") {
if (isProcessRunning("MMDVMHost")) {
echo "label-success";
} else {
echo "label-danger\" title=\"MMDVMHost is down!";
}
}
}
} else {
echo "label-default";
}
?>"><?php echo $mode ?></span></td>
<?php
}
function getLog() {
// Open Logfile and copy loglines into LogLines-Array()
$logLines = array();
if ($log = fopen(MMDVMLOGPATH."/".MMDVMLOGPREFIX."-".date("Y-m-d").".log", 'r')) {
while ($logLine = fgets($log)) {
if (!strpos($logLine, "Debug") && !strpos($logLine,"Received a NAK")) {
array_push($logLines, $logLine);
}
}
fclose($log);
}
return $logLines;
}
// 00000000001111111111222222222233333333334444444444555555555566666666667777777777888888888899999999990000000000111111111122
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901
// M: 2016-04-29 00:15:00.013 D-Star, received network header from DG9VH /ZEIT to CQCQCQ via DCS002 S
// M: 2016-04-29 19:43:21.839 DMR Slot 2, received network voice header from DL1ESZ to TG 9
// M: 2016-04-30 14:57:43.072 DMR Slot 2, received RF voice header from DG9VH to 5000
function getHeardList($logLines) {
array_multisort($logLines,SORT_DESC);
$heardList = array();
$ts1duration = "";
$ts1loss = "";
$ts1ber = "";
$ts2duration = "";
$ts2loss = "";
$ts2ber = "";
$dstarduration = "";
$dstarloss = "";
$dstarber = "";
$ysfduration = "";
$ysfloss = "";
$ysfber = "";
foreach ($logLines as $logLine) {
$duration = "";
$loss = "";
$ber = "";
//removing invalid lines
if(strpos($logLine,"BS_Dwn_Act")) {
continue;
} else if(strpos($logLine,"invalid access")) {
continue;
} else if(strpos($logLine,"received RF header for wrong repeater")) {
continue;
}
if(strpos($logLine,"end of") || strpos($logLine,"watchdog has expired") || strpos($logLine,"ended RF data") || strpos($logLine,"ended network")) {
$lineTokens = explode(", ",$logLine);
$duration = strtok($lineTokens[2], " ");
$loss = $lineTokens[3];
// if RF-Packet, no LOSS would be reported, so BER is in LOSS position
if (startsWith($loss,"BER")) {
$ber = substr($loss, 5);
$loss = "";
} else {
$loss = strtok($loss, " ");
$ber = substr($lineTokens[4], 5);
}
if (strpos($logLine,"ended RF data") || strpos($logLine,"ended network")) {
switch (substr($logLine, 27, strpos($logLine,",") - 27)) {
case "DMR Slot 1":
$ts1duration = "SMS";
break;
case "DMR Slot 2":
$ts2duration = "SMS";
break;
}
} else {
switch (substr($logLine, 27, strpos($logLine,",") - 27)) {
case "D-Star":
$dstarduration = $duration;
$dstarloss = $loss;
$dstarber = $ber;
break;
case "DMR Slot 1":
$ts1duration = $duration;
$ts1loss = $loss;
$ts1ber = $ber;
break;
case "DMR Slot 2":
$ts2duration = $duration;
$ts2loss = $loss;
$ts2ber = $ber;
break;
case "YSF":
$ysfduration = $duration;
$ysfloss = $loss;
$ysfber = $ber;
break;
}
}
}
$timestamp = substr($logLine, 3, 19);
$mode = substr($logLine, 27, strpos($logLine,",") - 27);
$callsign2 = substr($logLine, strpos($logLine,"from") + 5, strpos($logLine,"to") - strpos($logLine,"from") - 6);
$callsign = $callsign2;
if (strpos($callsign2,"/") > 0) {
$callsign = substr($callsign2, 0, strpos($callsign2,"/"));
}
$callsign = trim($callsign);
$id ="";
if ($mode == "D-Star") {
$id = substr($callsign2, strpos($callsign2,"/") + 1);
}
$target = substr($logLine, strpos($logLine, "to") + 3);
$source = "RF";
if (strpos($logLine,"network") > 0 ) {
$source = "Network";
}
switch ($mode) {
case "D-Star":
$duration = $dstarduration;
$loss = $dstarloss;
$ber = $dstarber;
break;
case "DMR Slot 1":
$duration = $ts1duration;
$loss = $ts1loss;
$ber = $ts1ber;
break;
case "DMR Slot 2":
$duration = $ts2duration;
$loss = $ts2loss;
$ber = $ts2ber;
break;
case "YSF":
$duration = $ysfduration;
$loss = $ysfloss;
$ber = $ysfber;
break;
}
// Callsign or ID should be less than 8 chars long, otherwise it could be errorneous
if ( strlen($callsign) < 8 ) {
array_push($heardList, array($timestamp, $mode, $callsign, $id, $target, $source, $duration, $loss, $ber));
$duration = "";
$loss ="";
$ber = "";
}
}
return $heardList;
}
function getLastHeard($logLines) {
//returns last heard list from log
$lastHeard = array();
$heardCalls = array();
$heardList = getHeardList($logLines);
$counter = 0;
foreach ($heardList as $listElem) {
if ( ($listElem[1] == "D-Star") || ($listElem[1] == "YSF") || (startsWith($listElem[1], "DMR")) ) {
if(!(array_search($listElem[2]."#".$listElem[1].$listElem[3], $heardCalls) > -1)) {
array_push($heardCalls, $listElem[2]."#".$listElem[1].$listElem[3]);
array_push($lastHeard, $listElem);
$counter++;
}
if ($counter == LHLINES) {
return $lastHeard;
}
}
}
return $lastHeard;
}
function getActualMode($metaLastHeard, $mmdvmconfigs) {
// returns mode of repeater actual working in
$lastHeard = $metaLastHeard;
array_multisort($lastHeard,SORT_DESC);
$listElem = $lastHeard[0];
$timestamp = new DateTime($listElem[0]);
$mode = $listElem[1];
if (startsWith($mode, "DMR")) {
$mode = "DMR";
}
$now = new DateTime();
$hangtime = getConfigItem("General", "ModeHang", $mmdvmconfigs);
$timestamp->add(new DateInterval('PT' . $hangtime . 'S'));
if ($now->format('U') > $timestamp->format('U')) {
return "idle";
} else {
return $mode;
}
}
function getDSTARLinks() {
// returns link-states of all D-Star-modules
if (filesize(LINKLOGPATH) == 0) {
return "not linked";
}
$out = "<table>";
if ($linkLog = fopen(LINKLOGPATH,'r')) {
while ($linkLine = fgets($linkLog)) {
$linkDate = "&nbsp;";
$protocol = "&nbsp;";
$linkType = "&nbsp;";
$linkSource = "&nbsp;";
$linkDest = "&nbsp;";
$linkDir = "&nbsp;";
// Reflector-Link, sample:
// 2011-09-22 02:15:06: DExtra link - Type: Repeater Rptr: DB0LJ B Refl: XRF023 A Dir: Outgoing
// 2012-04-03 08:40:07: DPlus link - Type: Dongle Rptr: DB0ERK B Refl: REF006 D Dir: Outgoing
// 2012-04-03 08:40:07: DCS link - Type: Repeater Rptr: DB0ERK C Refl: DCS001 C Dir: Outgoing
if(preg_match_all('/^(.{19}).*(D[A-Za-z]*).*Type: ([A-Za-z]*).*Rptr: (.{8}).*Refl: (.{8}).*Dir: (.{8})/',$linkLine,$linx) > 0){
$linkDate = $linx[1][0];
$protocol = $linx[2][0];
$linkType = $linx[3][0];
$linkSource = $linx[4][0];
$linkDest = $linx[5][0];
$linkDir = $linx[6][0];
}
// CCS-Link, sample:
// 2013-03-30 23:21:53: CCS link - Rptr: PE1AGO C Remote: PE1KZU Dir: Incoming
if(preg_match_all('/^(.{19}).*(CC[A-Za-z]*).*Rptr: (.{8}).*Remote: (.{8}).*Dir: (.{8})/',$linkLine,$linx) > 0){
$linkDate = $linx[1][0];
$protocol = $linx[2][0];
$linkType = $linx[2][0];
$linkSource = $linx[3][0];
$linkDest = $linx[4][0];
$linkDir = $linx[5][0];
}
// Dongle-Link, sample:
// 2011-09-24 07:26:59: DPlus link - Type: Dongle User: DC1PIA Dir: Incoming
// 2012-03-14 21:32:18: DPlus link - Type: Dongle User: DC1PIA Dir: Incoming
if(preg_match_all('/^(.{19}).*(D[A-Za-z]*).*Type: ([A-Za-z]*).*User: (.{6,8}).*Dir: (.*)$/',$linkLine,$linx) > 0){
$linkDate = $linx[1][0];
$protocol = $linx[2][0];
$linkType = $linx[3][0];
$linkSource = "&nbsp;";
$linkDest = $linx[4][0];
$linkDir = $linx[5][0];
}
$out .= "<tr><td>" . $linkSource . "</td><td>&nbsp;" . $protocol . "-link</td><td>&nbsp;to&nbsp;</td><td>" . $linkDest . "</td><td>&nbsp;" . $linkDir . "</td></tr>";
}
}
$out .= "</table>";
return $out;
}
function getActualLink($logLines, $mode) {
// returns actual link state of specific mode
//M: 2016-05-02 07:04:10.504 D-Star link status set to "Verlinkt zu DCS002 S"
//M: 2016-04-03 16:16:18.638 DMR Slot 2, received network voice header from 4000 to 2625094
//M: 2016-04-03 19:30:03.099 DMR Slot 2, received network voice header from 4020 to 2625094
array_multisort($logLines,SORT_DESC);
switch ($mode) {
case "D-Star":
if (isProcessRunning(IRCDDBGATEWAY)) {
return getDSTARLinks();
} else {
return "ircddbgateway not running!";
}
break;
case "DMR Slot 1":
foreach ($logLines as $logLine) {
if(substr($logLine, 27, strpos($logLine,",") - 27) == "DMR Slot 1") {
$to = "";
if (strpos($logLine,"to")) {
$to = trim(substr($logLine, strpos($logLine,"to") + 3));
}
if ($to !== "") {
return $to;
}
}
}
return "not linked";
break;
case "DMR Slot 2":
foreach ($logLines as $logLine) {
if(substr($logLine, 27, strpos($logLine,",") - 27) == "DMR Slot 2") {
$to = "";
if (strpos($logLine,"to")) {
$to = trim(substr($logLine, strpos($logLine,"to") + 3));
}
if ($to !== "") {
return $to;
}
}
}
return "not linked";
break;
}
return "something went wrong!";
}
function getActualReflector($logLines, $mode) {
// returns actual link state of specific mode
//M: 2016-05-02 07:04:10.504 D-Star link status set to "Verlinkt zu DCS002 S"
//M: 2016-04-03 16:16:18.638 DMR Slot 2, received network voice header from 4000 to 2625094
//M: 2016-04-03 19:30:03.099 DMR Slot 2, received network voice header from 4020 to 2625094
array_multisort($logLines,SORT_DESC);
foreach ($logLines as $logLine) {
if(substr($logLine, 27, strpos($logLine,",") - 27) == "DMR Slot 2") {
$from = substr($logLine, strpos($logLine,"from") + 5, strpos($logLine,"to") - strpos($logLine,"from") - 6);
if (strlen($from) == 4 && startsWith($from,"4")) {
if ($from == "4000") {
return "Reflector not linked";
} else {
return "Reflector ".$from;
}
}
}
}
return "Reflector not linked";
}
//Some basic inits
$mmdvmconfigs = getMMDVMConfig();
$logLines = getLog();
$lastHeard = getLastHeard($logLines);
?>
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