Merge pull request tariqbuilds#211 from Fuxy22/master

bandwidth use first interface not eth0

Author: tariqbuilds

index.html

@@ -328,7 +328,7 @@ <h3>
                                 </div><!-- /widget-header -->
                                 <div class="widget-content">
                                     <div style="padding:10px;text-align:center;">
-                                        RX: <span class="lead odometer" style="margin-top:11px;" id="bw-rx">0</span>&nbsp;&nbsp;|&nbsp;&nbsp; TX: <span class="lead odometer" style="margin-top:11px;" id="bw-tx"></span>
+                                        <i style="color:#19bc9c; font:20px/2em 'Open Sans',sans-serif;" class="icon-#" id="bw-int">eth0:</i>&nbsp; RX: <span class="lead odometer" style="margin-top:11px;" id="bw-rx">0</span>&nbsp;&nbsp;|&nbsp;&nbsp; TX: <span class="lead odometer" style="margin-top:11px;" id="bw-tx"></span>
                                     </div>
                                 </div><!-- /widget-content -->
                             </div><!-- /widget -->

js/dashboard.js

@@ -483,8 +483,9 @@ dashboard.getBandwidth = function () {
         cache: false,
         dataType: 'json',
         success: function (data) {
-            $('#bw-tx').text(data.tx);
-            $('#bw-rx').text(data.rx);
+            $('#bw-int').text(data['0'].interface + ":");
+            $('#bw-tx').text(data['0'].tx);
+            $('#bw-rx').text(data['0'].rx);
         },
         complete: function() {
             refreshIcon.removeClass('icon-spin');

sh/bandwidth.php

@@ -1,17 +1,33 @@
 <?php
+    $interface_path = 'ls /sys/class/net'; 
 
-    $tx_path = 'cat /sys/class/net/eth0/statistics/tx_bytes';
-    $rx_path = 'cat /sys/class/net/eth0/statistics/rx_bytes';
+    $interfaces = explode("\n", shell_exec($interface_path));
+    array_pop($interfaces);
+    $key = array_search("lo", $interfaces);
+    unset($interfaces[$key]);
 
-    $tx_start = intval(shell_exec($tx_path));
-    $rx_start = intval(shell_exec($rx_path));
+    $results = array();
 
-    sleep(2);
+    sleep(5);
 
-    $tx_end = intval(shell_exec($tx_path));
-    $rx_end = intval(shell_exec($rx_path));
+    foreach ($interfaces as $interface) {
 
-    $result['tx'] = ($tx_end - $tx_start);
-    $result['rx'] = ($rx_end - $rx_start);
+        $tx_path = "cat /sys/class/net/{$interface}/statistics/tx_bytes";
+        $rx_path = "cat /sys/class/net/{$interface}/statistics/rx_bytes";
 
-    echo json_encode($result);
+        $tx_start = intval(shell_exec($tx_path));
+        $rx_start = intval(shell_exec($rx_path));
+
+        sleep(2);
+
+        $tx_end = intval(shell_exec($tx_path));
+        $rx_end = intval(shell_exec($rx_path));
+
+        $result['interface'] = $interface;
+        $result['tx'] = ($tx_end - $tx_start);
+        $result['rx'] = ($rx_end - $rx_start);
+
+        $results[] = $result;
+    }
+
+    echo json_encode($results);