show DMR Master-state with label, green=connected, red=not connected to master

include/functions.php

@@ -38,6 +38,31 @@ function getFirmwareVersion() {
 	echo $firmware;
 }
 
+function getDMRMasterState() {
+	$logPath = MMDVMLOGPATH."/".MMDVMLOGPREFIX."-".date("Y-m-d").".log";
+	$logLines = explode("\n", `egrep -h "(DMR, Logged into the master successfully)|(DMR, Closing DMR Network)" $logPath`);
+	$state = -1;
+	foreach($logLines as $logLine) {
+		if (strpos($logLine, "successfully") > 0) {
+			$state = 1;
+		} 
+		if (strpos($logLine, "Closing") > 0) {
+			$state = 0;
+		}
+	}
+	if ($state >= 0) {
+		$fp = fopen('/tmp/DMRMasterState.txt', 'w');
+		fwrite($fp, $state);
+		fclose($fp);
+	} else {
+		$fp = fopen('/tmp/DMRMasterState.txt', 'r');
+		$contents = fread($fp, filesize("/tmp/DMRMasterState.txt"));
+		$state = $contents;
+	}
+	return $state;
+	
+}
+
 function getMMDVMConfig() {
 	// loads MMDVM.ini into array for further use
 	$conf = array();

include/repeaterinfo.php

@@ -58,8 +58,15 @@
 	if (getEnabled("DMR", $mmdvmconfigs) == 1) {
 		echo"<td>".getConfigItem("DMR", "ColorCode", $mmdvmconfigs)."</td>";
 		if (getEnabled("DMR Network", $mmdvmconfigs) == 1) {
-			echo"<td>".getConfigItem("DMR Network", "Address", $mmdvmconfigs)."</td>";
+			echo"<td>";
+			if (getDMRMasterState()) {
+				echo "<span class=\"label label-success\">";
+			} else {
+				echo "<span class=\"label label-danger\">";
+			}
+			echo getConfigItem("DMR Network", "Address", $mmdvmconfigs)."</td>";
 ?>
+			</span>
             <td><span class="label <?php 
 			if (getConfigItem("DMR Network", "Slot1", $mmdvmconfigs) == 1) {
 				echo 'label-success">enabled';      

version.php

@@ -1,3 +1,3 @@
 <?php
-define("VERSION", "20161024-1");
+define("VERSION", "20161025-1");
 ?>