pfSense

function xmlrpc_sync_rolls() {

	global $g, $config;

	if($config['voucher']['vouchersyncpass'] && $config['voucher']['vouchersyncusername'] && 

	   $config['voucher']['vouchersyncport'] && $config['voucher']['vouchersyncdbip']) {

		// Synchronize the voucher DB from the master node

		require_once("xmlrpc.inc");

		if($config['voucher']['vouchersyncport'] == "443") 

			$url = "https://{$config['voucher']['vouchersyncdbip']}:{$config['voucher']['vouchersyncport']}";

		else 

			$url = "http://{$config['voucher']['vouchersyncdbip']}:{$config['voucher']['vouchersyncport']}";

		$execcmd  = <<<EOF

		\$toreturn['voucher']['roll'] = \$config['voucher']['roll'];

EOF;

		/* assemble xmlrpc payload */

		$params = array(

			XML_RPC_encode($config['voucher']['vouchersyncpass']),

			XML_RPC_encode($execcmd)

		);

		$msg = new XML_RPC_Message('pfsense.exec_php', $params);

		$cli = new XML_RPC_Client('/xmlrpc.php', $url, $config['voucher']['vouchersyncport']);

		$cli->setCredentials($config['voucher']['vouchersyncusername'], $config['voucher']['vouchersyncpass']);

		$resp = $cli->send($msg, "250");

		if(!$resp) {

			$error = "A communications error occurred while attempting CaptivePortalVoucherSync XMLRPC sync with {$url}:{$port} (pfsense.exec_php).";

			log_error($error);

			file_notice("CaptivePortalVoucherSync", $error, "Communications error occurred", "");

			$input_errors[] = $error;

		} elseif($resp->faultCode()) {

			$cli->setDebug(1);

			$resp = $cli->send($msg, "250");

			$error = "An error code was received while attempting CaptivePortalVoucherSync XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();

			log_error($error);

			file_notice("CaptivePortalVoucherSync", $error, "Error code received", "");

			$input_errors[] = $error;

		}

		$toreturn =  XML_RPC_Decode($resp->value());

		if(is_array($toreturn) && $toreturn['voucher'] && $config['voucher']['roll']) {

			// If we received back the voucher roll and the local roll count differs then sync

			if(count($toreturn['voucher']['roll']) <> count($config['voucher']['roll'])) {

				$config['voucher']['roll'] = $toreturn['voucher']['roll'];

				write_config("Captive Portal voucher database synchronized with {$url}");

				voucher_configure();

			}

		}

	}

}

	// If defined check to see if the roll count needs to be sycnrhonized

	xmlrpc_sync_rolls();