raspap-webgui/includes/dashboard.php

<?php

/**
*
*
*/
function DisplayDashboard(){

	exec( 'ifconfig wlan0', $return );
	exec( 'iwconfig wlan0', $return );

	$strWlan0 = implode( " ", $return );
	$strWlan0 = preg_replace( '/\s\s+/', ' ', $strWlan0 );

	// Parse results from ifconfig/iwconfig
	preg_match( '/HWaddr ([0-9a-f:]+)/i',$strWlan0,$result );
	$strHWAddress = $result[1];
	preg_match( '/inet addr:([0-9.]+)/i',$strWlan0,$result );
	$strIPAddress = $result[1];
	preg_match( '/Mask:([0-9.]+)/i',$strWlan0,$result );
	$strNetMask = $result[1];
	preg_match( '/RX packets:(\d+)/',$strWlan0,$result );
	$strRxPackets = $result[1];
	preg_match( '/TX packets:(\d+)/',$strWlan0,$result );
	$strTxPackets = $result[1];
	preg_match( '/RX bytes:(\d+ \(\d+.\d+ [K|M|G]iB\))/i',$strWlan0,$result );
	$strRxBytes = $result[1];
	preg_match( '/TX Bytes:(\d+ \(\d+.\d+ [K|M|G]iB\))/i',$strWlan0,$result );
	$strTxBytes = $result[1];
	preg_match( '/ESSID:\"([a-zA-Z0-9\s]+)\"/i',$strWlan0,$result );
	$strSSID = str_replace( '"','',$result[1] );
	preg_match( '/Access Point: ([0-9a-f:]+)/i',$strWlan0,$result );
	$strBSSID = $result[1];
	preg_match( '/Bit Rate=([0-9]+ Mb\/s)/i',$strWlan0,$result );
	$strBitrate = $result[1];
	preg_match( '/Tx-Power=([0-9]+ dBm)/i',$strWlan0,$result );
	$strTxPower = $result[1];
	preg_match( '/Link Quality=([0-9]+)/i',$strWlan0,$result );
	$strLinkQuality = $result[1];
	preg_match( '/Signal Level=([0-9]+)/i',$strWlan0,$result );
	$strSignalLevel = $result[1];
	preg_match('/Frequency:(\d+.\d+ GHz)/i',$strWlan0,$result);
	$strFrequency = $result[1];

	if(strpos( $strWlan0, "UP" ) !== false && strpos( $strWlan0, "RUNNING" ) !== false ) {
		$status = '<div class="alert alert-success alert-dismissable">Interface is up
					<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button></div>';
		$wlan0up = true;
	} else {
		$status =  '<div class="alert alert-warning alert-dismissable">Interface is down
					<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button></div>';
	}

	if( isset($_POST['ifdown_wlan0']) ) {
		exec( 'ifconfig wlan0 | grep -i running | wc -l',$test );
		if($test[0] == 1) {
			exec( 'sudo ifdown wlan0',$return );
		} else {
			echo 'Interface already down';
		}
	} elseif( isset($_POST['ifup_wlan0']) ) {
		exec( 'ifconfig wlan0 | grep -i running | wc -l',$test );
		if($test[0] == 0) {
			exec( 'sudo ifup wlan0',$return );
		} else {
			echo 'Interface already up';
		}
	}
	?>
	<div class="row">
	    <div class="col-lg-12">
	        <div class="panel panel-primary">
	        	<div class="panel-heading"><i class="fa fa-dashboard fa-fw"></i> Dashboard 	</div>
	            <div class="panel-body">
	            	<p><?php echo $status; ?></p>
	                <div class="row">
	                    	<div class="col-md-6">
	                    	<div class="panel panel-default">
		            	<div class="panel-body">
		                	<h4>Interface Information</h4>
					<div class="info-item">Interface Name</div> wlan0</br>
					<div class="info-item">IP Address</div>     <?php echo $strIPAddress ?></br>
					<div class="info-item">Subnet Mask</div>    <?php echo $strNetMask ?></br>
					<div class="info-item">Mac Address</div>    <?php echo $strHWAddress ?></br></br>

		                	<h4>Interface Statistics</h4>
					<div class="info-item">Received Packets</div>    <?php echo $strRxPackets ?></br>
					<div class="info-item">Received Bytes</div>      <?php echo $strRxBytes ?></br></br>
					<div class="info-item">Transferred Packets</div> <?php echo $strTxPackets ?></br>
					<div class="info-item">Transferred Bytes</div>   <?php echo $strTxBytes ?></br>
				</div><!-- /.panel-body -->
				</div><!-- /.panel-default -->
	                    	</div><!-- /.col-md-6 -->

				<div class="col-md-6">
	                	<div class="panel panel-default">
		        	<div class="panel-body wireless">
	                        	<h4>Wireless Information</h4>
					<div class="info-item">Connected To</div>   <?php echo $strSSID ?></br>
					<div class="info-item">AP Mac Address</div> <?php echo $strBSSID ?></br>
					<div class="info-item">Bitrate</div>        <?php echo $strBitrate ?></br>
					<div class="info-item">Transmit Power</div> <?php echo $strTxPower ?></br>
					<div class="info-item">Frequency</div>      <?php echo $strFrequency ?></br></br>
					<div class="info-item">Link Quality</div>
						<div class="progress">
						<div class="progress-bar progress-bar-info progress-bar-striped active"
							role="progressbar"
							aria-valuenow="<?php echo $strLinkQuality ?>" aria-valuemin="0" aria-valuemax="100"
							style="width: <?php echo $strLinkQuality ?>%;"><?php echo $strLinkQuality ?>%
						</div>
						</div>
					<div class="info-item">Signal Level</div>
						<div class="progress">
						<div class="progress-bar progress-bar-info progress-bar-striped active"
							role="progressbar"
							aria-valuenow="<?php echo $strSignalLevel ?>" aria-valuemin="0" aria-valuemax="100"
							style="width: <?php echo $strSignalLevel ?>%;"><?php echo $strSignalLevel ?>%
						</div>
						</div>
				</div><!-- /.panel-body -->
				</div><!-- /.panel-default -->
	                    	</div><!-- /.col-md-6 -->
			</div><!-- /.row -->

	                <div class="col-lg-12">
			        	 <div class="row">
				            <form action="?page=wlan0_info" method="POST">
				            <?php if ( !$wlan0up ) {
				            	echo '<input type="submit" class="btn btn-success" value="Start wlan0" name="ifup_wlan0" />';
				            } else {
								echo '<input type="submit" class="btn btn-warning" value="Stop wlan0" name="ifdown_wlan0" />';
							}
							?>
							<input type="button" class="btn btn-outline btn-primary" value="Refresh" onclick="document.location.reload(true)" />
							</form>
						</div>
			        </div>

		            </div><!-- /.panel-body -->
		            <div class="panel-footer">Information provided by ifconfig and iwconfig</div>
		        </div><!-- /.panel-default -->
		    </div><!-- /.col-lg-12 -->
		</div><!-- /.row -->
	<?php 
}

?>