From 6e3488e958f8f1e548962a7f07cca8f45f106a46 Mon Sep 17 00:00:00 2001
From: Phil Davis <phil.davis@inf.org>
Date: Wed, 16 Dec 2015 23:16:58 +0545
Subject: Code style services dhcp dnsmasq dyndns

---
 src/usr/local/www/services_dhcp.php                | 78 ++++++++++++----------
 src/usr/local/www/services_dhcp_edit.php           | 12 ++--
 src/usr/local/www/services_dhcp_relay.php          | 23 ++++---
 src/usr/local/www/services_dhcpv6.php              | 71 +++++++++++---------
 src/usr/local/www/services_dhcpv6_edit.php         |  5 +-
 src/usr/local/www/services_dhcpv6_relay.php        | 29 ++++----
 src/usr/local/www/services_dnsmasq.php             | 32 +++++----
 .../www/services_dnsmasq_domainoverride_edit.php   | 59 ++++++++--------
 src/usr/local/www/services_dnsmasq_edit.php        | 29 ++++----
 src/usr/local/www/services_dyndns.php              | 16 +++--
 src/usr/local/www/services_dyndns_edit.php         | 19 ++++--
 11 files changed, 206 insertions(+), 167 deletions(-)

(limited to 'src')

diff --git a/src/usr/local/www/services_dhcp.php b/src/usr/local/www/services_dhcp.php
index e42ab28..2b20681 100644
--- a/src/usr/local/www/services_dhcp.php
+++ b/src/usr/local/www/services_dhcp.php
@@ -95,7 +95,7 @@ if (!$if || !isset($iflist[$if])) {
 	foreach ($iflist as $ifent => $ifname) {
 		$oc = $config['interfaces'][$ifent];
 		if ((is_array($config['dhcpd'][$ifent]) && !isset($config['dhcpd'][$ifent]['enable']) && (!is_ipaddrv4($oc['ipaddr']))) ||
-			(!is_array($config['dhcpd'][$ifent]) && (!is_ipaddrv4($oc['ipaddr'])))) {
+		    (!is_array($config['dhcpd'][$ifent]) && (!is_ipaddrv4($oc['ipaddr'])))) {
 			continue;
 		}
 
@@ -307,7 +307,7 @@ if (isset($_POST['submit'])) {
 			$input_errors[] = gettext("A valid primary domain name server IP address must be specified for the dynamic domain name.");
 		}
 		if (($_POST['ddnsdomainkey'] && !$_POST['ddnsdomainkeyname']) ||
-			($_POST['ddnsdomainkeyname'] && !$_POST['ddnsdomainkey'])) {
+		    ($_POST['ddnsdomainkeyname'] && !$_POST['ddnsdomainkey'])) {
 			$input_errors[] = gettext("You must specify both a valid domain key and key name.");
 		}
 		if ($_POST['domainsearchlist']) {
@@ -404,7 +404,7 @@ if (isset($_POST['submit'])) {
 			$subnet_end = ip2ulong(long2ip32(ip2long($ifcfgip) | (~gen_subnet_mask_long($ifcfgsn))));
 
 			if ((ip2ulong($_POST['range_from']) < $subnet_start) || (ip2ulong($_POST['range_from']) > $subnet_end) ||
-				(ip2ulong($_POST['range_to']) < $subnet_start) || (ip2ulong($_POST['range_to']) > $subnet_end)) {
+			    (ip2ulong($_POST['range_to']) < $subnet_start) || (ip2ulong($_POST['range_to']) > $subnet_end)) {
 				$input_errors[] = gettext("The specified range lies outside of the current subnet.");
 			}
 
@@ -427,7 +427,7 @@ if (isset($_POST['submit'])) {
 				}
 
 				if (is_inrange_v4($_POST['range_from'], $p['range']['from'], $p['range']['to']) ||
-					is_inrange_v4($_POST['range_to'], $p['range']['from'], $p['range']['to'])) {
+				    is_inrange_v4($_POST['range_to'], $p['range']['from'], $p['range']['to'])) {
 					$input_errors[] = gettext("The specified range must not be within the range configured on a DHCP pool for this interface.");
 					break;
 				}
@@ -446,7 +446,7 @@ if (isset($_POST['submit'])) {
 						continue;
 					}
 					if ((ip2ulong($map['ipaddr']) > $dynsubnet_start) &&
-						(ip2ulong($map['ipaddr']) < $dynsubnet_end)) {
+					    (ip2ulong($map['ipaddr']) < $dynsubnet_end)) {
 						$input_errors[] = sprintf(gettext("The DHCP range cannot overlap any static DHCP mappings."));
 						break;
 					}
@@ -701,11 +701,13 @@ $shortcut_section = "dhcp";
 
 include("head.inc");
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
-if ($savemsg)
+if ($savemsg) {
 	print_info_box($savemsg, 'success');
+}
 
 if (isset($config['dhcrelay']['enable'])) {
 	print_info_box(gettext("DHCP Relay is currently enabled. Cannot enable the DHCP Server service while the DHCP Relay is enabled on any interface."));
@@ -713,8 +715,9 @@ if (isset($config['dhcrelay']['enable'])) {
 	exit;
 }
 
-if (is_subsystem_dirty('staticmaps'))
+if (is_subsystem_dirty('staticmaps')) {
 	print_info_box_np(gettext("The static mapping configuration has been changed") . ".<br />" . gettext("You must apply the changes in order for them to take effect."));
+}
 
 /* active tabs */
 $tab_array = array();
@@ -724,7 +727,7 @@ $i = 0;
 foreach ($iflist as $ifent => $ifname) {
 	$oc = $config['interfaces'][$ifent];
 	if ((is_array($config['dhcpd'][$ifent]) && !isset($config['dhcpd'][$ifent]['enable']) && (!is_ipaddrv4($oc['ipaddr']))) ||
-		(!is_array($config['dhcpd'][$ifent]) && (!is_ipaddrv4($oc['ipaddr'])))) {
+	    (!is_array($config['dhcpd'][$ifent]) && (!is_ipaddrv4($oc['ipaddr'])))) {
 		continue;
 	}
 
@@ -886,7 +889,7 @@ $section->addInput(new Form_IpAddress(
 	$pconfig['wins2']
 ))->setPattern('[.a-zA-Z0-9_]+')->setAttribute('placeholder', 'WINS Server 2');
 
-for($idx=1; $idx<=4; $idx++) {
+for ($idx=1; $idx<=4; $idx++) {
 	$section->addInput(new Form_IpAddress(
 		'dns' . $idx,
 		($idx == 1) ? 'DNS servers':null,
@@ -1183,7 +1186,7 @@ $section->addInput(new Form_StaticText(
 	'For a list of available options please visit this ') . '<a href="http://www.iana.org/assignments/bootp-dhcp-parameters/" target="_blank">' . gettext("URL") . '</a></div>'
 ));
 
-if(!$pconfig['numberoptions']) {
+if (!$pconfig['numberoptions']) {
 	$pconfig['numberoptions']['item']  = array(array('number' => '', 'type' => 'text', 'value' => ''));
 }
 
@@ -1346,7 +1349,7 @@ if (!is_numeric($pool) && !($act == "newpool")) {
 
 <script type="text/javascript">
 //<![CDATA[
-events.push(function(){
+events.push(function() {
 
 	// Show advanced DNS options ======================================================================================
 	var showadvdns = false;
@@ -1354,12 +1357,13 @@ events.push(function(){
 	function show_advdns() {
 <?php
 		if (!$pconfig['ddnsupdate'] && empty($pconfig['ddnsdomain']) && empty($pconfig['ddnsdomainprimary']) &&
-		    empty($pconfig['ddnsdomainkeyname']) && empty($pconfig['ddnsdomainkey']))
+		    empty($pconfig['ddnsdomainkeyname']) && empty($pconfig['ddnsdomainkey'])) {
 			$hide = false;
-		else
+		} else {
 			$hide = true;
+		}
 ?>
-		var hide = <?php if($hide) {echo 'true';} else {echo 'false';} ?>;
+		var hide = <?php if ($hide) {echo 'true';} else {echo 'false';} ?>;
 
 		hideCheckbox('ddnsupdate', !showadvdns && !hide);
 		hideInput('ddnsdomain', !showadvdns && !hide);
@@ -1381,12 +1385,13 @@ events.push(function(){
 
 	function show_advmac() {
 <?php
-		if (empty($pconfig['mac_allow']) && empty($pconfig['mac_deny']))
+		if (empty($pconfig['mac_allow']) && empty($pconfig['mac_deny'])) {
 			$hide = false;
-		else
+		} else {
 			$hide = true;
+		}
 ?>
-		var hide = <?php if($hide) {echo 'true';} else {echo 'false';} ?>;
+		var hide = <?php if ($hide) {echo 'true';} else {echo 'false';} ?>;
 
 		hideInput('mac_allow', !showadvmac && !hide);
 		hideInput('mac_deny', !showadvmac && !hide);
@@ -1406,12 +1411,13 @@ events.push(function(){
 
 	function show_advntp() {
 <?php
-		if (empty($pconfig['ntp1']) && empty($pconfig['ntp2']))
+		if (empty($pconfig['ntp1']) && empty($pconfig['ntp2'])) {
 			$hide = false;
-		else
+		} else {
 			$hide = true;
+		}
 ?>
-		var hide = <?php if($hide) {echo 'true';} else {echo 'false';} ?>;
+		var hide = <?php if ($hide) {echo 'true';} else {echo 'false';} ?>;
 
 		hideInput('ntp1', !showadvntp && !hide);
 		hideInput('ntp2', !showadvntp && !hide);
@@ -1431,12 +1437,13 @@ events.push(function(){
 
 	function show_advtftp() {
 <?php
-		if (empty($pconfig['tftp']))
+		if (empty($pconfig['tftp'])) {
 			$hide = false;
-		else
+		} else {
 			$hide = true;
+		}
 ?>
-		var hide = <?php if($hide) {echo 'true';} else {echo 'false';} ?>;
+		var hide = <?php if ($hide) {echo 'true';} else {echo 'false';} ?>;
 
 		hideInput('tftp', !showadvtftp && !hide);
 		hideInput('btnadvtftp', hide);
@@ -1455,12 +1462,13 @@ events.push(function(){
 
 	function show_advldap() {
 <?php
-		if (empty($pconfig['ldap']))
+		if (empty($pconfig['ldap'])) {
 			$hide = false;
-		else
+		} else {
 			$hide = true;
+		}
 ?>
-		var hide = <?php if($hide) {echo 'true';} else {echo 'false';} ?>;
+		var hide = <?php if ($hide) {echo 'true';} else {echo 'false';} ?>;
 
 		hideInput('ldap', !showadvldap && !hide);
 		hideInput('btnadvldap', hide);
@@ -1480,12 +1488,13 @@ events.push(function(){
 	function show_advboot() {
 <?php
 		if (!$pconfig['netboot'] && empty($pconfig['nextserver']) && empty($pconfig['filename']) && empty($pconfig['filename32']) &&
-		    empty($pconfig['filename64']) && empty($pconfig['rootpath']))
+		    empty($pconfig['filename64']) && empty($pconfig['rootpath'])) {
 			$hide = false;
-		else
+		} else {
 			$hide = true;
+		}
 ?>
-		var hide = <?php if($hide) {echo 'true';} else {echo 'false';} ?>;
+		var hide = <?php if ($hide) {echo 'true';} else {echo 'false';} ?>;
 
 		hideCheckbox('netboot', !showadvboot && !hide);
 		hideInput('nextserver', !showadvboot && !hide);
@@ -1509,13 +1518,14 @@ events.push(function(){
 
 	function show_advopts() {
 <?php
-		if ( empty($pconfig['numberoptions']) ||
-		    (empty($pconfig['numberoptions']['item'][0]['number']) && (empty($pconfig['numberoptions']['item'][0]['value']))))
+		if (empty($pconfig['numberoptions']) ||
+		    (empty($pconfig['numberoptions']['item'][0]['number']) && (empty($pconfig['numberoptions']['item'][0]['value'])))) {
 			$hide = false;
-		else
+		} else {
 			$hide = true;
+		}
 ?>
-		var hide = <?php if($hide) {echo 'true';} else {echo 'false';} ?>;
+		var hide = <?php if ($hide) {echo 'true';} else {echo 'false';} ?>;
 
 		hideClass('adnlopts', !showadvopts && !hide);
 		hideInput('btnadvopts', hide);
diff --git a/src/usr/local/www/services_dhcp_edit.php b/src/usr/local/www/services_dhcp_edit.php
index 041fd3d..3a6b753 100644
--- a/src/usr/local/www/services_dhcp_edit.php
+++ b/src/usr/local/www/services_dhcp_edit.php
@@ -84,8 +84,9 @@ require("guiconfig.inc");
 
 $if = $_GET['if'];
 
-if ($_POST['if'])
+if ($_POST['if']) {
 	$if = $_POST['if'];
+}
 
 if (!$if) {
 	header("Location: services_dhcp.php");
@@ -398,7 +399,7 @@ if ($_POST) {
 // Get our MAC address
 $ip = $_SERVER['REMOTE_ADDR'];
 $mymac = `/usr/sbin/arp -an | grep '('{$ip}')' | cut -d" " -f4`;
-$mymac = str_replace("\n","",$mymac);
+$mymac = str_replace("\n", "", $mymac);
 
 $closehead = false;
 $pgtitle = array(gettext("Services"), gettext("DHCP"), gettext("Edit static mapping"));
@@ -406,8 +407,9 @@ $shortcut_section = "dhcp";
 
 include("head.inc");
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
 $form = new Form();
 
@@ -455,7 +457,7 @@ $section->addInput(new Form_Input(
 	$pconfig['hostname']
 ))->setHelp('Name of the host, without domain part.');
 
-if($netboot_enabled) {
+if ($netboot_enabled) {
 	$section->addInput(new Form_Input(
 		'filename',
 		'Netboot filename',
@@ -682,7 +684,7 @@ print($form);
 
 <script type="text/javascript">
 //<![CDATA[
-events.push(function(){
+events.push(function() {
 
 	function hideDDNS(hide) {
 		hideCheckbox('ddnsupdate', hide);
diff --git a/src/usr/local/www/services_dhcp_relay.php b/src/usr/local/www/services_dhcp_relay.php
index 6a9dcaa..4da2fab 100644
--- a/src/usr/local/www/services_dhcp_relay.php
+++ b/src/usr/local/www/services_dhcp_relay.php
@@ -114,13 +114,15 @@ if ($_POST) {
 		$svrlist = '';
 
 		if ($_POST['server']) {
-			foreach($_POST['server'] as $checksrv => $srv) {
-				if (!is_ipaddr($srv[0]))
+			foreach ($_POST['server'] as $checksrv => $srv) {
+				if (!is_ipaddr($srv[0])) {
 					$input_errors[] = gettext("A valid Destination Server IP address must be specified.");
+				}
 
-				if(!empty($srv[0])) { // Filter out any empties
-					if(!empty($svrlist))
+				if (!empty($srv[0])) { // Filter out any empties
+					if (!empty($svrlist)) {
 						$svrlist .= ',';
+					}
 
 					$svrlist .= $srv[0];
 				}
@@ -157,11 +159,13 @@ if ($dhcpd_enabled) {
 	exit;
 }
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
-if ($savemsg)
+if ($savemsg) {
 	print_info_box($savemsg, 'success');
+}
 
 $form = new Form;
 
@@ -194,8 +198,7 @@ $section->addInput(new Form_Checkbox(
 );
 
 //Small function to prevent duplicate code
-function createDestinationServerInputGroup($value = null)
-{
+function createDestinationServerInputGroup($value = null) {
 	$group = new Form_Group('Destination server');
 
 	$group->add(new Form_IpAddress(
@@ -210,9 +213,9 @@ function createDestinationServerInputGroup($value = null)
 	return $group;
 }
 
-if (!isset($pconfig['server']) || count($pconfig['server']) < 1)
+if (!isset($pconfig['server']) || count($pconfig['server']) < 1) {
 	$section->add(createDestinationServerInputGroup());
-else {
+} else {
 	foreach (explode(',', $pconfig['server']) as $server) {
 			$section->add(createDestinationServerInputGroup($server));
 	}
diff --git a/src/usr/local/www/services_dhcpv6.php b/src/usr/local/www/services_dhcpv6.php
index ae65010..afd1624 100644
--- a/src/usr/local/www/services_dhcpv6.php
+++ b/src/usr/local/www/services_dhcpv6.php
@@ -101,7 +101,7 @@ if (!$if || !isset($iflist[$if])) {
 		$oc = $config['interfaces'][$ifent];
 
 		if ((is_array($config['dhcpdv6'][$ifent]) && !isset($config['dhcpdv6'][$ifent]['enable']) && !(is_ipaddrv6($oc['ipaddrv6']) && (!is_linklocal($oc['ipaddrv6'])))) ||
-			(!is_array($config['dhcpdv6'][$ifent]) && !(is_ipaddrv6($oc['ipaddrv6']) && (!is_linklocal($oc['ipaddrv6']))))) {
+		    (!is_array($config['dhcpdv6'][$ifent]) && !(is_ipaddrv6($oc['ipaddrv6']) && (!is_linklocal($oc['ipaddrv6']))))) {
 			continue;
 		}
 		$if = $ifent;
@@ -160,7 +160,7 @@ $dhcrelaycfg = $config['dhcrelay6'];
 if (is_array($dhcrelaycfg)) {
 	foreach ($dhcrelaycfg as $dhcrelayif => $dhcrelayifconf) {
 		if (isset($dhcrelayifconf['enable']) && isset($iflist[$dhcrelayif]) &&
-			(!link_interface_to_bridge($dhcrelayif))) {
+		    (!link_interface_to_bridge($dhcrelayif))) {
 			$dhcrelay_enabled = true;
 		}
 	}
@@ -210,9 +210,9 @@ if ($_POST) {
 			$input_errors[] = gettext("A valid IPv6 address must be specified for the gateway.");
 		}
 		if (($_POST['dns1'] && !is_ipaddrv6($_POST['dns1'])) ||
-			($_POST['dns2'] && !is_ipaddrv6($_POST['dns2'])) ||
-			($_POST['dns3'] && !is_ipaddrv6($_POST['dns3'])) ||
-			($_POST['dns4'] && !is_ipaddrv6($_POST['dns4']))) {
+		    ($_POST['dns2'] && !is_ipaddrv6($_POST['dns2'])) ||
+		    ($_POST['dns3'] && !is_ipaddrv6($_POST['dns3'])) ||
+		    ($_POST['dns4'] && !is_ipaddrv6($_POST['dns4']))) {
 			$input_errors[] = gettext("A valid IPv6 address must be specified for each of the DNS servers.");
 		}
 
@@ -229,7 +229,7 @@ if ($_POST) {
 			$input_errors[] = gettext("A valid primary domain name server IPv4 address must be specified for the dynamic domain name.");
 		}
 		if (($_POST['ddnsdomainkey'] && !$_POST['ddnsdomainkeyname']) ||
-			($_POST['ddnsdomainkeyname'] && !$_POST['ddnsdomainkey'])) {
+		    ($_POST['ddnsdomainkeyname'] && !$_POST['ddnsdomainkey'])) {
 			$input_errors[] = gettext("You must specify both a valid domain key and key name.");
 		}
 		if ($_POST['domainsearchlist']) {
@@ -281,7 +281,7 @@ if ($_POST) {
 
 			if (is_ipaddrv6($ifcfgip)) {
 				if ((!is_inrange_v6($_POST['range_from'], $subnet_start, $subnet_end)) ||
-					(!is_inrange_v6($_POST['range_to'], $subnet_start, $subnet_end))) {
+				    (!is_inrange_v6($_POST['range_to'], $subnet_start, $subnet_end))) {
 					$input_errors[] = gettext("The specified range lies outside of the current subnet.");
 				}
 			}
@@ -308,7 +308,7 @@ if ($_POST) {
 						continue;
 					}
 					if ((inet_pton($map['ipaddrv6']) > $dynsubnet_start) &&
-						(inet_pton($map['ipaddrv6']) < $dynsubnet_end)) {
+					    (inet_pton($map['ipaddrv6']) < $dynsubnet_end)) {
 						$input_errors[] = sprintf(gettext("The DHCP range cannot overlap any static DHCP mappings."));
 						break;
 					}
@@ -437,18 +437,19 @@ if ($_GET['act'] == "del") {
 }
 
 // Delete a row in the options table
-if($_GET['act'] == "delopt") {
+if ($_GET['act'] == "delopt") {
 	$idx = $_GET['id'];
 
-	if($pconfig['numberoptions'] && is_array($pconfig['numberoptions']['item'][$idx])) {
+	if ($pconfig['numberoptions'] && is_array($pconfig['numberoptions']['item'][$idx])) {
 	   unset($pconfig['numberoptions']['item'][$idx]);
 	}
 }
 
 // Add an option row
-if($_GET['act'] == "addopt") {
-	if(!is_array($pconfig['numberoptions']['item']))
+if ($_GET['act'] == "addopt") {
+	if (!is_array($pconfig['numberoptions']['item'])) {
 		$pconfig['numberoptions']['item'] = array();
+	}
 
 	array_push($pconfig['numberoptions']['item'], array('number' => null, 'value' => null));
 }
@@ -459,11 +460,13 @@ $shortcut_section = "dhcp6";
 
 include("head.inc");
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
-if ($savemsg)
+if ($savemsg) {
 	print_info_box($savemsg, 'success');
+}
 
 if ($dhcrelay_enabled) {
 	print_info_box(gettext("DHCP Relay is currently enabled. Cannot enable the DHCP Server service while the DHCP Relay is enabled on any interface."), 'danger');
@@ -471,8 +474,9 @@ if ($dhcrelay_enabled) {
 	exit;
 }
 
-if (is_subsystem_dirty('staticmaps'))
+if (is_subsystem_dirty('staticmaps')) {
 	print_info_box_np(gettext('The static mapping configuration has been changed') . '.<br />' . gettext('You must apply the changes in order for them to take effect.'));
+}
 
 /* active tabs */
 $tab_array = array();
@@ -483,14 +487,16 @@ foreach ($iflist as $ifent => $ifname) {
 	$oc = $config['interfaces'][$ifent];
 
 
-	if((is_array($config['dhcpdv6'][$ifent]) && !isset($config['dhcpdv6'][$ifent]['enable']) && !(is_ipaddrv6($oc['ipaddrv6']) && (!is_linklocal($oc['ipaddrv6'])))) ||
-		(!is_array($config['dhcpdv6'][$ifent]) && !(is_ipaddrv6($oc['ipaddrv6']) && (!is_linklocal($oc['ipaddrv6'])))))
+	if ((is_array($config['dhcpdv6'][$ifent]) && !isset($config['dhcpdv6'][$ifent]['enable']) && !(is_ipaddrv6($oc['ipaddrv6']) && (!is_linklocal($oc['ipaddrv6'])))) ||
+	    (!is_array($config['dhcpdv6'][$ifent]) && !(is_ipaddrv6($oc['ipaddrv6']) && (!is_linklocal($oc['ipaddrv6']))))) {
 		continue;
+	}
 
-	if ($ifent == $if)
+	if ($ifent == $if) {
 		$active = true;
-	else
+	} else {
 		$active = false;
+	}
 
 	$tab_array[] = array($ifname, $active, "services_dhcpv6.php?if={$ifent}");
 	$tabscounter++;
@@ -499,15 +505,16 @@ foreach ($iflist as $ifent => $ifname) {
 /* tack on PPPoE or PPtP servers here */
 /* pppoe server */
 if (is_array($config['pppoes']['pppoe'])) {
-	foreach($config['pppoes']['pppoe'] as $pppoe) {
+	foreach ($config['pppoes']['pppoe'] as $pppoe) {
 		if ($pppoe['mode'] == "server") {
 			$ifent = "poes". $pppoe['pppoeid'];
 			$ifname = strtoupper($ifent);
 
-			if ($ifent == $if)
+			if ($ifent == $if) {
 				$active = true;
-			else
+			} else {
 				$active = false;
+			}
 
 			$tab_array[] = array($ifname, $active, "services_dhcpv6.php?if={$ifent}");
 			$tabscounter++;
@@ -526,7 +533,7 @@ display_top_tabs($tab_array);
 $tab_array = array();
 $tab_array[] = array(gettext("DHCPv6 Server"),		 true,	"services_dhcpv6.php?if={$if}");
 $tab_array[] = array(gettext("Router Advertisements"), false, "services_router_advertisements.php?if={$if}");
-display_top_tabs($tab_array, false, 'nav nav-tabs' );
+display_top_tabs($tab_array, false, 'nav nav-tabs');
 
 $form = new Form(new Form_Button(
 	'Submit',
@@ -542,7 +549,7 @@ $section->addInput(new Form_Checkbox(
 	$pconfig['enable']
 ))->toggles('.form-group:not(:first-child)');
 
-if(is_ipaddrv6($ifcfgip)) {
+if (is_ipaddrv6($ifcfgip)) {
 
 	$section->addInput(new Form_StaticText(
 		'Subnet',
@@ -560,7 +567,7 @@ if(is_ipaddrv6($ifcfgip)) {
 		));
 }
 
-if($is_olsr_enabled) {
+if ($is_olsr_enabled) {
 	$section->addInput(new Form_Select(
 	'netmask',
 	'Subnet Mask',
@@ -635,7 +642,7 @@ $section->addInput(new Form_Select(
 
 $group = new Form_Group('DNS Servers');
 
-for($i=1;$i<=4; $i++) {
+for ($i=1;$i<=4; $i++) {
 	$group->add(new Form_input(
 		'dns' . $i,
 		null,
@@ -645,7 +652,7 @@ for($i=1;$i<=4; $i++) {
 	));
 }
 
-$group->setHelp('Leave blank to use the system default DNS servers,this interface\'s IP if DNS forwarder is enabled, or the servers configured on the "General" page.');
+$group->setHelp('Leave blank to use the system default DNS servers, this interface\'s IP if DNS forwarder is enabled, or the servers configured on the "General" page.');
 $section->add($group);
 
 $section->addInput(new Form_Input(
@@ -828,11 +835,11 @@ $form->add($section);
 
 $title = 'Show Additional BOOTP/DHCP Options';
 
-if($pconfig['numberoptions']) {
+if ($pconfig['numberoptions']) {
 	$counter = 0;
 	$last = count($pconfig['numberoptions']['item']) - 1;
 
-	foreach($pconfig['numberoptions']['item'] as $item) {
+	foreach ($pconfig['numberoptions']['item'] as $item) {
 		$group = new Form_Group(null);
 
 		$group->add(new Form_Input(
@@ -904,10 +911,10 @@ print_info_box(gettext('The DNS servers entered in ') . '<a href="system.php">'
 			</thead>
 			<tbody>
 <?php
-if(is_array($a_maps)):
+if (is_array($a_maps)):
 	$i = 0;
 	foreach ($a_maps as $mapent):
-		if($mapent['duid'] != "" or $mapent['ipaddrv6'] != ""):
+		if ($mapent['duid'] != "" or $mapent['ipaddrv6'] != ""):
 ?>
 				<tr>
 					<td>
@@ -947,7 +954,7 @@ endif;
 
 <script type="text/javascript">
 //<![CDATA[
-events.push(function(){
+events.push(function() {
 
 	function hideDDNS(hide) {
 		hideCheckBox('ddnsupdate', hide);
diff --git a/src/usr/local/www/services_dhcpv6_edit.php b/src/usr/local/www/services_dhcpv6_edit.php
index 67a3f51..c66ea60 100644
--- a/src/usr/local/www/services_dhcpv6_edit.php
+++ b/src/usr/local/www/services_dhcpv6_edit.php
@@ -76,7 +76,7 @@ function staticmaps_sort($ifgui) {
 
 require_once('globals.inc');
 
-if(!$g['services_dhcp_server_enable']) {
+if (!$g['services_dhcp_server_enable']) {
 	header("Location: /");
 	exit;
 }
@@ -219,8 +219,9 @@ $shortcut_section = "dhcp6";
 
 include("head.inc");
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
 $form = new Form();
 
diff --git a/src/usr/local/www/services_dhcpv6_relay.php b/src/usr/local/www/services_dhcpv6_relay.php
index 56f1f15..84a55ba 100644
--- a/src/usr/local/www/services_dhcpv6_relay.php
+++ b/src/usr/local/www/services_dhcpv6_relay.php
@@ -63,8 +63,7 @@
 ##|-PRIV
 
 require("guiconfig.inc");
-function filterDestinationServers(array $destinationServers)
-{
+function filterDestinationServers(array $destinationServers) {
 	return array_unique(
 		array_filter($destinationServers)
 	);
@@ -113,8 +112,9 @@ if ($_POST) {
 
 	unset($input_errors);
 
-	if ($_POST['server'])
+	if ($_POST['server']) {
 		$_POST['server'] = filterDestinationServers($_POST['server']);
+	}
 
 	$pconfig = $_POST;
 
@@ -127,8 +127,9 @@ if ($_POST) {
 
 		if ($_POST['server']) {
 			foreach ($_POST['server'] as $srv) {
-				if (!is_ipaddrv6($srv))
+				if (!is_ipaddrv6($srv)) {
 					$input_errors[] = gettext("A valid Destination Server IPv6 address  must be specified.");
+				}
 			}
 		}
 	}
@@ -152,18 +153,19 @@ $pgtitle = array(gettext("Services"), gettext("DHCPv6 Relay"));
 $shortcut_section = "dhcp6";
 include("head.inc");
 
-if ($dhcpd_enabled)
-{
+if ($dhcpd_enabled) {
 	echo '<div class="alert alert-danger">DHCPv6 Server is currently enabled. Cannot enable the DHCPv6 Relay service while the DHCPv6 Server is enabled on any interface.</div>';
 	include("foot.inc");
 	exit;
 }
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
-if ($savemsg)
+if ($savemsg) {
 	print_info_box($savemsg);
+}
 
 $form = new Form;
 
@@ -196,8 +198,7 @@ $section->addInput(new Form_Checkbox(
 	[$g['product_name']]
 );
 
-function createDestinationServerInputGroup($value = null)
-{
+function createDestinationServerInputGroup($value = null) {
 	$group = new Form_Group('Destination server');
 	$group->enableDuplication();
 
@@ -212,11 +213,13 @@ function createDestinationServerInputGroup($value = null)
 	return $group;
 }
 
-if (!isset($pconfig['server']) || count($pconfig['server']) < 1)
+if (!isset($pconfig['server']) || count($pconfig['server']) < 1) {
 	$section->add(createDestinationServerInputGroup());
-else
-	foreach ($pconfig['server'] as $idx => $server)
+} else {
+	foreach ($pconfig['server'] as $idx => $server) {
 		$section->add(createDestinationServerInputGroup($server));
+	}
+}
 
 $form->add($section);
 print $form;
diff --git a/src/usr/local/www/services_dnsmasq.php b/src/usr/local/www/services_dnsmasq.php
index 65bc0cb..89c2da3 100644
--- a/src/usr/local/www/services_dnsmasq.php
+++ b/src/usr/local/www/services_dnsmasq.php
@@ -117,7 +117,7 @@ if ($_POST) {
 	} else {
 		$pconfig = $_POST;
 		unset($input_errors);
-	
+
 		$config['dnsmasq']['enable'] = ($_POST['enable']) ? true : false;
 		$config['dnsmasq']['regdhcp'] = ($_POST['regdhcp']) ? true : false;
 		$config['dnsmasq']['regdhcpstatic'] = ($_POST['regdhcpstatic']) ? true : false;
@@ -127,13 +127,13 @@ if ($_POST) {
 		$config['dnsmasq']['no_private_reverse'] = ($_POST['no_private_reverse']) ? true : false;
 		$config['dnsmasq']['custom_options'] = str_replace("\r\n", "\n", $_POST['custom_options']);
 		$config['dnsmasq']['strictbind'] = ($_POST['strictbind']) ? true : false;
-	
+
 		if (isset($_POST['enable']) && isset($config['unbound']['enable'])) {
 			if ($_POST['port'] == $config['unbound']['port']) {
 				$input_errors[] = "The DNS Resolver is enabled using this port. Choose a non-conflicting port, or disable DNS Resolver.";
 			}
 		}
-	
+
 		if ($_POST['port']) {
 			if (is_port($_POST['port'])) {
 				$config['dnsmasq']['port'] = $_POST['port'];
@@ -143,13 +143,13 @@ if ($_POST) {
 		} else if (isset($config['dnsmasq']['port'])) {
 			unset($config['dnsmasq']['port']);
 		}
-	
+
 		if (is_array($_POST['interface'])) {
 			$config['dnsmasq']['interface'] = implode(",", $_POST['interface']);
 		} elseif (isset($config['dnsmasq']['interface'])) {
 			unset($config['dnsmasq']['interface']);
 		}
-	
+
 		if ($config['dnsmasq']['custom_options']) {
 			$args = '';
 			foreach (preg_split('/\s+/', $config['dnsmasq']['custom_options']) as $c) {
@@ -160,7 +160,7 @@ if ($_POST) {
 				$input_errors[] = gettext("Invalid custom options");
 			}
 		}
-	
+
 		if (!$input_errors) {
 			write_config();
 			mark_subsystem_dirty('hosts');
@@ -177,8 +177,7 @@ if ($_GET['act'] == "del") {
 			header("Location: services_dnsmasq.php");
 			exit;
 		}
-	}
-	elseif ($_GET['type'] == 'doverride') {
+	} elseif ($_GET['type'] == 'doverride') {
 		if ($a_domainOverrides[$_GET['id']]) {
 			unset($a_domainOverrides[$_GET['id']]);
 			write_config();
@@ -194,14 +193,16 @@ function build_if_list() {
 	$iflist = array('options' => array(), 'selected' => array());
 
 	$iflist['options'][""]	= "All";
-	if (empty($pconfig['interface']) || empty($pconfig['interface'][0]))
+	if (empty($pconfig['interface']) || empty($pconfig['interface'][0])) {
 		array_push($iflist['selected'], "");
+	}
 
 	foreach ($interface_addresses as $laddr => $ldescr) {
 		$iflist['options'][$laddr] = htmlspecialchars($ldescr);
 
-		if ($pconfig['interface'] && in_array($laddr, $pconfig['interface']))
+		if ($pconfig['interface'] && in_array($laddr, $pconfig['interface'])) {
 			array_push($iflist['selected'], $laddr);
+		}
 	}
 
 	unset($interface_addresses);
@@ -214,14 +215,17 @@ $pgtitle = array(gettext("Services"), gettext("DNS Forwarder"));
 $shortcut_section = "forwarder";
 include("head.inc");
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
-if ($savemsg)
+if ($savemsg) {
 	print_info_box($savemsg, 'success');
+}
 
-if (is_subsystem_dirty('hosts'))
+if (is_subsystem_dirty('hosts')) {
 	print_info_box_np(gettext("The DNS forwarder configuration has been changed") . ".<br />" . gettext("You must apply the changes in order for them to take effect."));
+}
 
 $form = new Form();
 
@@ -479,7 +483,7 @@ endforeach;
 
 <script type="text/javascript">
 //<![CDATA[
-events.push(function(){
+events.push(function() {
 	// On clicking the "Apply" button, submit the main form, not the little form the button lives in
 //	$('[name=apply]').prop('type', 'button');
 
diff --git a/src/usr/local/www/services_dnsmasq_domainoverride_edit.php b/src/usr/local/www/services_dnsmasq_domainoverride_edit.php
index 4eb3e49..b230a4b 100644
--- a/src/usr/local/www/services_dnsmasq_domainoverride_edit.php
+++ b/src/usr/local/www/services_dnsmasq_domainoverride_edit.php
@@ -92,46 +92,46 @@ if (isset($id) && $a_domainOverrides[$id]) {
 }
 
 if ($_POST) {
-	   unset($input_errors);
-	   $pconfig = $_POST;
+		unset($input_errors);
+		$pconfig = $_POST;
 
-	   /* input validation */
-	   $reqdfields = explode(" ", "domain ip");
-	   $reqdfieldsn = array(gettext("Domain"),gettext("IP address"));
+		/* input validation */
+		$reqdfields = explode(" ", "domain ip");
+		$reqdfieldsn = array(gettext("Domain"), gettext("IP address"));
 
-	   do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
+		do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
 
-	   function String_Begins_With($needle, $haystack) {
-		   return (substr($haystack, 0, strlen($needle))==$needle);
-	   }
+		function String_Begins_With($needle, $haystack) {
+			return (substr($haystack, 0, strlen($needle)) == $needle);
+		}
 
-	   if (String_Begins_With(_msdcs, $_POST['domain'])) {
-			   $subdomainstr = substr($_POST['domain'], 7);
+		if (String_Begins_With(_msdcs, $_POST['domain'])) {
+			$subdomainstr = substr($_POST['domain'], 7);
 
-			   if ($subdomainstr && !is_domain($subdomainstr)) {
-				  $input_errors[] = gettext("A valid domain must be specified after _msdcs.");
-			   }
-	   }
-	   elseif ($_POST['domain'] && !is_domain($_POST['domain'])) {
-			   $input_errors[] = gettext("A valid domain must be specified.");
-	   }
+			if ($subdomainstr && !is_domain($subdomainstr)) {
+				$input_errors[] = gettext("A valid domain must be specified after _msdcs.");
+			}
+		} elseif ($_POST['domain'] && !is_domain($_POST['domain'])) {
+			$input_errors[] = gettext("A valid domain must be specified.");
+		}
 
-	   if ($_POST['ip'] && !is_ipaddr($_POST['ip']) && ($_POST['ip'] != '#') && ($_POST['ip'] != '!')) {
-			  $input_errors[] = gettext("A valid IP address must be specified, or # for an exclusion or ! to not forward at all.");
-	   }
+		if ($_POST['ip'] && !is_ipaddr($_POST['ip']) && ($_POST['ip'] != '#') && ($_POST['ip'] != '!')) {
+			$input_errors[] = gettext("A valid IP address must be specified, or # for an exclusion or ! to not forward at all.");
+		}
 
-	   if ($_POST['dnssrcip'] && !in_array($_POST['dnssrcip'], get_configured_ip_addresses())) {
-			  $input_errors[] = gettext("An interface IP address must be specified for the DNS query source.");
-	   }
+		if ($_POST['dnssrcip'] && !in_array($_POST['dnssrcip'], get_configured_ip_addresses())) {
+			$input_errors[] = gettext("An interface IP address must be specified for the DNS query source.");
+		}
 
-	   if (!$input_errors) {
+		if (!$input_errors) {
 			$doment = array();
 			$doment['domain'] = $_POST['domain'];
 
-			if (empty($_POST['dnssrcip']))
+			if (empty($_POST['dnssrcip'])) {
 				$doment['ip'] = $_POST['ip'];
-			else
-			   $doment['ip'] = $_POST['ip'] . "@" . $_POST['dnssrcip'];
+			} else {
+				$doment['ip'] = $_POST['ip'] . "@" . $_POST['dnssrcip'];
+			}
 
 			$doment['descr'] = $_POST['descr'];
 
@@ -154,8 +154,9 @@ $pgtitle = array(gettext("Services"), gettext("DNS Forwarder"), gettext("Edit Do
 $shortcut_section = "forwarder";
 include("head.inc");
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
 $form = new Form();
 
diff --git a/src/usr/local/www/services_dnsmasq_edit.php b/src/usr/local/www/services_dnsmasq_edit.php
index 0cc0ee5..8bc1ac4 100644
--- a/src/usr/local/www/services_dnsmasq_edit.php
+++ b/src/usr/local/www/services_dnsmasq_edit.php
@@ -80,8 +80,9 @@ function hosts_sort() {
 
 require("guiconfig.inc");
 
-if (!is_array($config['dnsmasq']['hosts']))
+if (!is_array($config['dnsmasq']['hosts'])) {
 	$config['dnsmasq']['hosts'] = array();
+}
 
 $a_hosts = &$config['dnsmasq']['hosts'];
 
@@ -137,12 +138,10 @@ if ($_POST) {
 			if (!substr_compare('aliashost', $key, 0, 9)) {
 				$entry = substr($key, 9);
 				$field = 'host';
-			}
-			elseif (!substr_compare('aliasdomain', $key, 0, 11)) {
+			} elseif (!substr_compare('aliasdomain', $key, 0, 11)) {
 				$entry = substr($key, 11);
 				$field = 'domain';
-			}
-			elseif (!substr_compare('aliasdescription', $key, 0, 16)) {
+			} elseif (!substr_compare('aliasdescription', $key, 0, 16)) {
 				$entry = substr($key, 16);
 				$field = 'description';
 			}
@@ -213,28 +212,30 @@ if ($_POST) {
 }
 
 // Delete a row in the options table
-if($_GET['act'] == "delopt") {
+if ($_GET['act'] == "delopt") {
 	$idx = $_GET['id'];
 
-	if($pconfig['aliases'] && is_array($pconfig['aliases']['item'][$idx])) {
+	if ($pconfig['aliases'] && is_array($pconfig['aliases']['item'][$idx])) {
 	   unset($pconfig['aliases']['item'][$idx]);
 	}
 }
 
 // Add an option row
-if($_GET['act'] == "addopt") {
-    if(!is_array($pconfig['aliases']['item']))
+if ($_GET['act'] == "addopt") {
+    if (!is_array($pconfig['aliases']['item'])) {
         $pconfig['aliases']['item'] = array();
+	}
 
 	array_push($pconfig['aliases']['item'], array('host' => null, 'domain' => null, 'description' => null));
 }
 
-$pgtitle = array(gettext("Services"),gettext("DNS Forwarder"),gettext("Edit Host Override"));
+$pgtitle = array(gettext("Services"), gettext("DNS Forwarder"), gettext("Edit Host Override"));
 $shortcut_section = "forwarder";
 include("head.inc");
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
 $form = new Form();
 
@@ -283,15 +284,15 @@ $form->add($section);
 
 $section = new Form_Section('Additional names for this host');
 
-if(!$pconfig['aliases']['item']) {
+if (!$pconfig['aliases']['item']) {
 	$pconfig['aliases']['item'] = array('host' => "");
 }
 
-if( $pconfig['aliases']['item']) {
+if ($pconfig['aliases']['item']) {
 	$counter = 0;
 	$last = count($pconfig['aliases']['item']) - 1;
 
-	foreach($pconfig['aliases']['item'] as $item) {
+	foreach ($pconfig['aliases']['item'] as $item) {
 		$group = new Form_Group(null);
 		$group->addClass('repeatable');
 
diff --git a/src/usr/local/www/services_dyndns.php b/src/usr/local/www/services_dyndns.php
index 39ba9b9..0b42b8e 100644
--- a/src/usr/local/www/services_dyndns.php
+++ b/src/usr/local/www/services_dyndns.php
@@ -78,8 +78,7 @@ if ($_GET['act'] == "del") {
 
 	header("Location: services_dyndns.php");
 	exit;
-}
-else if ($_GET['act'] == "toggle") {
+} else if ($_GET['act'] == "toggle") {
 	if ($a_dyndns[$_GET['id']]) {
 		if (isset($a_dyndns[$_GET['id']]['enable'])) {
 			unset($a_dyndns[$_GET['id']]['enable']);
@@ -96,8 +95,9 @@ else if ($_GET['act'] == "toggle") {
 $pgtitle = array(gettext("Services"), gettext("Dynamic DNS"), gettext("Dynamic DNS Clients"));
 include("head.inc");
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
 $tab_array = array();
 $tab_array[] = array(gettext("Dynamic DNS"), true, "services_dyndns.php");
@@ -171,10 +171,11 @@ foreach ($a_dyndns as $dyndns):
 		$cached_ip_s = explode(":", file_get_contents($filename));
 		$cached_ip = $cached_ip_s[0];
 
-		if ($ipaddr != $cached_ip)
+		if ($ipaddr != $cached_ip) {
 			print('<span class="text-danger">');
-		else
+		} else {
 			print('<span class="text-success">');
+		}
 
 		print(htmlspecialchars($cached_ip));
 		print('</span>');
@@ -183,10 +184,11 @@ foreach ($a_dyndns as $dyndns):
 		$cached_ipv6_s = explode("|", file_get_contents($filename_v6));
 		$cached_ipv6 = $cached_ipv6_s[0];
 
-		if ($ipv6addr != $cached_ipv6)
+		if ($ipv6addr != $cached_ipv6) {
 			print('<span class="text-danger">');
-		else
+		} else {
 			print('<span class="text-success">');
+		}
 
 		print(htmlspecialchars($cached_ipv6));
 		print('</span>');
diff --git a/src/usr/local/www/services_dyndns_edit.php b/src/usr/local/www/services_dyndns_edit.php
index 707dfc3..57cdbc7 100644
--- a/src/usr/local/www/services_dyndns_edit.php
+++ b/src/usr/local/www/services_dyndns_edit.php
@@ -217,8 +217,9 @@ function build_type_list() {
 	$vals = explode(" ", DYNDNS_PROVIDER_VALUES);
 	$typelist = array();
 
-	for ($j = 0; $j < count($vals); $j++)
+	for ($j = 0; $j < count($vals); $j++) {
 		$typelist[$vals[$j]] = htmlspecialchars($types[$j]);
+	}
 
 	return($typelist);
 }
@@ -228,15 +229,17 @@ function build_if_list() {
 
 	$iflist = get_configured_interface_with_descr();
 
-	foreach ($iflist as $if => $ifdesc)
+	foreach ($iflist as $if => $ifdesc) {
 		$list[$if] = $ifdesc;
+	}
 
 	unset($iflist);
 
 	$grouplist = return_gateway_groups_array();
 
-	foreach ($grouplist as $name => $group)
+	foreach ($grouplist as $name => $group) {
 		$list[$name] = 'GW Group ' . $name;
+	}
 
 	unset($grouplist);
 
@@ -246,11 +249,13 @@ function build_if_list() {
 $pgtitle = array(gettext("Services"), gettext("Dynamic DNS"), gettext("Dynamic DNS Client"), gettext("Edit"));
 include("head.inc");
 
-if ($input_errors)
+if ($input_errors) {
 	print_input_errors($input_errors);
+}
 
-if ($savemsg)
+if ($savemsg) {
 	print_info_box($savemsg, 'success');
+}
 
 $form = new Form;
 
@@ -418,7 +423,7 @@ print($form);
 events.push(function() {
 
 	function setVisible(service) {
-		switch(service) {
+		switch (service) {
 			case "custom" :
 			case "custom-v6" :
 				hideInput('resultmatch', false);
@@ -463,7 +468,7 @@ events.push(function() {
 
 	// When the 'Service type" selector is changed, we show/hide certain elements
 	$('#type').on('change', function() {
-		setVisible( this.value );
+		setVisible(this.value);
 	});
 
 	// ---------- On initial page load ------------------------------------------------------------
-- 
cgit v1.1