Merge pull request #768 from laf/callback

Callback system for stats

includes/defaults.inc.php

@@ -599,4 +599,8 @@ $config['distributed_poller_group']                      = 0;
 $config['distributed_poller_memcached_host']             = 'example.net';
 $config['distributed_poller_memcached_port']             = '11211';
 
+// Stats callback system
+$config['callback_post']                                 = 'https://stats.librenms.org/log.php';
+$config['callback_clear']                                = 'https://stats.librenms.org/clear.php';
+
 ?>

includes/functions.php

@@ -1129,4 +1129,15 @@ function convert_delay($delay) {
     return($delay_sec);
 }
 
+function guidv4($data) {
+    // http://stackoverflow.com/questions/2040240/php-function-to-generate-v4-uuid#15875555
+    // From: Jack http://stackoverflow.com/users/1338292/ja%CD%A2ck
+    assert(strlen($data) == 16);
+
+    $data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0100
+    $data[8] = chr(ord($data[8]) & 0x3f | 0x80); // set bits 6-7 to 10
+
+    return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
+}
+
 ?>