From 8be24381a80bc698a6aff815b0300d5417cd6d48 Mon Sep 17 00:00:00 2001
From: billz <billzimmerman@gmail.com>
Date: Sat, 7 Sep 2019 16:42:31 +0100
Subject: [PATCH] Processed with phpcbf for PSR-2 coding standard

---
 includes/about.php             |  2 +-
 includes/configure_client.php  |  3 +--
 includes/csrf.php              |  2 +-
 includes/dashboard.php         | 32 ++++++++++++++++++++------------
 includes/dhcp.php              | 15 +++++++++++----
 includes/functions.php         | 18 ++++++++++--------
 includes/hostapd.php           | 14 +++++++++-----
 includes/locale.php            |  4 ++--
 includes/session.php           |  2 +-
 includes/system.php            |  1 -
 includes/wifi_functions.php    |  2 +-
 templates/admin.php            |  2 +-
 templates/configure_client.php |  2 +-
 templates/dashboard.php        | 22 +++++++++++-----------
 templates/data_usage.php       | 18 +++++++++---------
 templates/dhcp.php             | 24 ++++++++++++------------
 templates/hostapd.php          | 12 ++++++------
 templates/system.php           | 10 +++++-----
 templates/themes.php           |  2 +-
 templates/wifi_stations.php    |  6 +++---
 20 files changed, 106 insertions(+), 87 deletions(-)

diff --git a/includes/about.php b/includes/about.php
index d675619a..cb5d10b5 100755
--- a/includes/about.php
+++ b/includes/about.php
@@ -7,5 +7,5 @@
  */
 function DisplayAbout()
 {
-  echo renderTemplate("about");
+    echo renderTemplate("about");
 }
diff --git a/includes/configure_client.php b/includes/configure_client.php
index dbb384e2..48526439 100755
--- a/includes/configure_client.php
+++ b/includes/configure_client.php
@@ -46,7 +46,7 @@ function DisplayWPAConfig()
                     fwrite($wpa_file, "network={".PHP_EOL);
                     fwrite($wpa_file, "\tssid=\"".$ssid."\"".PHP_EOL);
                     fwrite($wpa_file, "\tkey_mgmt=NONE".PHP_EOL);
-		    fwrite($wpa_file, "\tscan_ssid=1".PHP_EOL);
+                    fwrite($wpa_file, "\tscan_ssid=1".PHP_EOL);
                     if (array_key_exists('priority', $network)) {
                         fwrite($wpa_file, "\tpriority=".$network['priority'].PHP_EOL);
                     }
@@ -96,5 +96,4 @@ function DisplayWPAConfig()
     connectedWifiStations($networks);
 
     echo renderTemplate("configure_client", compact("status"));
-
 }
diff --git a/includes/csrf.php b/includes/csrf.php
index 1977dca4..79c68a72 100644
--- a/includes/csrf.php
+++ b/includes/csrf.php
@@ -4,5 +4,5 @@ include_once('functions.php');
 include_once('session.php');
 
 if (csrfValidateRequest() && !CSRFValidate()) {
-  handleInvalidCSRFToken();
+    handleInvalidCSRFToken();
 }
diff --git a/includes/dashboard.php b/includes/dashboard.php
index 6a751c0d..82c93cc2 100755
--- a/includes/dashboard.php
+++ b/includes/dashboard.php
@@ -33,12 +33,12 @@ function DisplayDashboard()
         $ipv4Addrs = _('No IPv4 Address Found');
     } else {
         foreach ($matchesIpv4AddrAndSubnet as $inet) {
-          $address = $inet[1];
-          $suffix  = (int) $inet[2];
-          $netmask = long2ip(-1 << (32 - $suffix));
+            $address = $inet[1];
+            $suffix  = (int) $inet[2];
+            $netmask = long2ip(-1 << (32 - $suffix));
 
-          $ipv4Addrs    .= " $address";
-          $ipv4Netmasks .= " $netmask";
+            $ipv4Addrs    .= " $address";
+            $ipv4Netmasks .= " $netmask";
         }
         $ipv4Addrs    = trim($ipv4Addrs);
         $ipv4Netmasks = trim($ipv4Netmasks);
@@ -173,12 +173,21 @@ function DisplayDashboard()
 
     echo renderTemplate("dashboard", compact(
         "status",
-        "ipv4Addrs", "ipv4Netmasks",
-        "ipv6Addrs", "macAddr",
-        "strRxPackets", "strRxBytes",
-        "strTxPackets", "strTxBytes",
-        "connectedSSID", "connectedBSSID",
-        "bitrate", "signalLevel", "txPower", "frequency", "strLinkQuality",
+        "ipv4Addrs",
+        "ipv4Netmasks",
+        "ipv6Addrs",
+        "macAddr",
+        "strRxPackets",
+        "strRxBytes",
+        "strTxPackets",
+        "strTxBytes",
+        "connectedSSID",
+        "connectedBSSID",
+        "bitrate",
+        "signalLevel",
+        "txPower",
+        "frequency",
+        "strLinkQuality",
         "wlan0up"
     ));
 }
@@ -213,4 +222,3 @@ function getHumanReadableDatasize($numbytes, $precision = 2)
 
     return $humanDatasize;
 }
-
diff --git a/includes/dhcp.php b/includes/dhcp.php
index 7536cca0..085239c4 100755
--- a/includes/dhcp.php
+++ b/includes/dhcp.php
@@ -138,10 +138,17 @@ function DisplayDHCPConfig()
     echo renderTemplate("dhcp", compact(
         "status",
         "serviceStatus",
-        "RangeStart", "RangeEnd",
+        "RangeStart",
+        "RangeEnd",
         "arrRangeLeaseTime",
-        "mselected", "hselected", "dselected", "infiniteselected",
-        "dnsmasq_state", "conf", "dhcpHost",
-        "interfaces", "leases"
+        "mselected",
+        "hselected",
+        "dselected",
+        "infiniteselected",
+        "dnsmasq_state",
+        "conf",
+        "dhcpHost",
+        "interfaces",
+        "leases"
     ));
 }
diff --git a/includes/functions.php b/includes/functions.php
index 75a6c3cd..ab1b324e 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -116,8 +116,8 @@ function CSRFValidate()
 */
 function csrfValidateRequest()
 {
-  $request_method = strtolower($_SERVER['REQUEST_METHOD']);
-  return in_array($request_method, [ "post", "put", "patch", "delete" ]);
+    $request_method = strtolower($_SERVER['REQUEST_METHOD']);
+    return in_array($request_method, [ "post", "put", "patch", "delete" ]);
 }
 
 /**
@@ -194,7 +194,9 @@ function ParseConfig($arrConfig)
     $config = array();
     foreach ($arrConfig as $line) {
         $line = trim($line);
-        if ($line == "" || $line[0] == "#") { continue; }
+        if ($line == "" || $line[0] == "#") {
+            continue;
+        }
 
         list($option, $value) = array_map("trim", explode("=", $line, 2));
 
@@ -384,14 +386,14 @@ function DisplayOpenVPNConfig()
                 } else {
                     echo '<input type="submit" class="btn btn-warning" name="StopOpenVPN" value="Stop OpenVPN" />' , PHP_EOL;
                 }
-?>
+                ?>
                 </form>
         </div><!-- /.panel-body -->
     </div><!-- /.panel-primary -->
     <div class="panel-footer"> Information provided by openvpn</div>
 </div><!-- /.col-lg-12 -->
 </div><!-- /.row -->
-<?php
+    <?php
 }
 
 /**
@@ -420,7 +422,7 @@ function DisplayTorProxyConfig()
         }
     }
 
-?>
+    ?>
     <div class="row">
     <div class="col-lg-12">
         <div class="panel panel-primary">
@@ -535,7 +537,7 @@ function DisplayTorProxyConfig()
     </div><!-- /.panel-primary -->
 </div><!-- /.col-lg-12 -->
 </div><!-- /.row -->
-<?php
+    <?php
 }
 
 /**
@@ -585,7 +587,7 @@ function renderTemplate($name, $data = [])
         return "template $name ($file) not found";
     }
 
-    if (is_array($data)){
+    if (is_array($data)) {
         extract($data);
     }
 
diff --git a/includes/hostapd.php b/includes/hostapd.php
index 774081a1..e18b0cb1 100755
--- a/includes/hostapd.php
+++ b/includes/hostapd.php
@@ -59,10 +59,15 @@ function DisplayHostAPDConfig()
 
     echo renderTemplate("hostapd", compact(
         "status",
-        "serviceStatus", "hostapdstatus",
-        "interfaces", "arrConfig",
-        "arr80211Standard", "selectedHwMode",
-        "arrSecurity", "arrEncType", "arrHostapdConf"
+        "serviceStatus",
+        "hostapdstatus",
+        "interfaces",
+        "arrConfig",
+        "arr80211Standard",
+        "selectedHwMode",
+        "arrSecurity",
+        "arrEncType",
+        "arrHostapdConf"
     ));
 }
 
@@ -260,4 +265,3 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
 
     return true;
 }
-
diff --git a/includes/locale.php b/includes/locale.php
index 32df7189..fd7aa734 100755
--- a/includes/locale.php
+++ b/includes/locale.php
@@ -62,8 +62,8 @@ if (empty($_SESSION['locale']) && strlen($_SERVER['HTTP_ACCEPT_LANGUAGE']) >= 2)
     $_SESSION['locale'] = $locale;
 }
 
-// Note: the associated locale must be installed on the RPi 
-// Use: 'sudo raspi-configure' and select 'Localisation Options' 
+// Note: the associated locale must be installed on the RPi
+// Use: 'sudo raspi-configure' and select 'Localisation Options'
 
 // activate the locale setting
 putenv("LANG=" . $_SESSION['locale']);
diff --git a/includes/session.php b/includes/session.php
index c9c36595..fe447f3d 100644
--- a/includes/session.php
+++ b/includes/session.php
@@ -1,5 +1,5 @@
 <?php
 
 if (session_status() == PHP_SESSION_NONE) {
-  session_start();
+    session_start();
 }
diff --git a/includes/system.php b/includes/system.php
index e7b7e8a2..4d9090b1 100755
--- a/includes/system.php
+++ b/includes/system.php
@@ -102,4 +102,3 @@ function DisplaySystem()
 
     echo renderTemplate("system", compact("arrLocales", "status", "system"));
 }
-
diff --git a/includes/wifi_functions.php b/includes/wifi_functions.php
index efd73b25..c7dfca06 100644
--- a/includes/wifi_functions.php
+++ b/includes/wifi_functions.php
@@ -51,7 +51,7 @@ function nearbyWifiStations(&$networks, $cached = true)
         deleteCache($cacheKey);
     }
 
-    $scan_results = cache($cacheKey, function() {
+    $scan_results = cache($cacheKey, function () {
         exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' scan');
         sleep(3);
 
diff --git a/templates/admin.php b/templates/admin.php
index 10d08f3e..1d8b40cd 100644
--- a/templates/admin.php
+++ b/templates/admin.php
@@ -5,7 +5,7 @@
       <div class="panel-body">
         <?php $status->showMessages(); ?>
         <form role="form" action="?page=auth_conf" method="POST">
-          <?php echo CSRFTokenFieldTag() ?>
+            <?php echo CSRFTokenFieldTag() ?>
           <div class="row">
             <div class="form-group col-md-4">
               <label for="username"><?php echo _("Username"); ?></label>
diff --git a/templates/configure_client.php b/templates/configure_client.php
index 053dc452..ccd23b81 100644
--- a/templates/configure_client.php
+++ b/templates/configure_client.php
@@ -12,7 +12,7 @@
         </div>
 
         <form method="POST" action="?page=wpa_conf" name="wpa_conf_form" class="row">
-          <?php echo CSRFTokenFieldTag() ?>
+            <?php echo CSRFTokenFieldTag() ?>
           <input type="hidden" name="client_settings" ?>
           <div class="js-wifi-stations loading-spinner"></div>
         </form>
diff --git a/templates/dashboard.php b/templates/dashboard.php
index 12c27d73..7ba5fad4 100644
--- a/templates/dashboard.php
+++ b/templates/dashboard.php
@@ -1,9 +1,9 @@
 <?php
 $arrHostapdConf = parse_ini_file('/etc/raspap/hostapd.ini');
 if ($arrHostapdConf['WifiAPEnable'] == 1) {
-  $client_iface = 'uap0';
+    $client_iface = 'uap0';
 } else {
-  $client_iface = RASPI_WIFI_CLIENT_INTERFACE;
+    $client_iface = RASPI_WIFI_CLIENT_INTERFACE;
 }
 exec('cat '.RASPI_DNSMASQ_LEASES.'| grep -E $(arp -i '.$client_iface.' -n | grep -oE "(([0-9]|[a-f]|[A-F]){2}:){5}([0-9]|[a-f]|[A-F]){2}" | tr "\n" "\|" | sed "s/.$//")', $clients);
 ?>
@@ -64,14 +64,14 @@ exec('cat '.RASPI_DNSMASQ_LEASES.'| grep -E $(arp -i '.$client_iface.' -n | grep
                       </tr>
                     </thead>
                     <tbody>
-                      <?php foreach ($clients as $client): ?>
-                        <?php $props = explode(' ', $client) ?>
+                        <?php foreach ($clients as $client) : ?>
+                            <?php $props = explode(' ', $client) ?>
                         <tr>
                           <td><?php echo htmlspecialchars($props[3], ENT_QUOTES) ?></td>
                           <td><?php echo htmlspecialchars($props[2], ENT_QUOTES) ?></td>
                           <td><?php echo htmlspecialchars($props[1], ENT_QUOTES) ?></td>
                         </tr>
-                      <?php endforeach ?>
+                        <?php endforeach ?>
                     </tbody>
                   </table>
                 </div><!-- /.table-responsive -->
@@ -83,14 +83,14 @@ exec('cat '.RASPI_DNSMASQ_LEASES.'| grep -E $(arp -i '.$client_iface.' -n | grep
         <div class="col-lg-12">
           <div class="row">
             <form action="?page=wlan0_info" method="POST">
-              <?php echo CSRFTokenFieldTag() ?>
-              <?php if (!RASPI_MONITOR_ENABLED): ?>
-                  <?php if (!$wlan0up): ?>
+                <?php echo CSRFTokenFieldTag() ?>
+                <?php if (!RASPI_MONITOR_ENABLED) : ?>
+                    <?php if (!$wlan0up) : ?>
                     <input type="submit" class="btn btn-success" value="<?php echo _("Start ").RASPI_WIFI_CLIENT_INTERFACE ?>" name="ifup_wlan0" />
-                  <?php else: ?>
+                    <?php else : ?>
                     <input type="submit" class="btn btn-warning" value="<?php echo _("Stop ").RASPI_WIFI_CLIENT_INTERFACE ?>"  name="ifdown_wlan0" />
-                  <?php endif ?>
-              <?php endif ?>
+                    <?php endif ?>
+                <?php endif ?>
               <a href="?page=<?php echo $_GET['page'] ?>" class="btn btn-outline btn-primary"><i class="fa fa-refresh"></i> <?php echo _("Refresh") ?></a>
             </form>
           </div>
diff --git a/templates/data_usage.php b/templates/data_usage.php
index a4c67f2b..ee4845e0 100644
--- a/templates/data_usage.php
+++ b/templates/data_usage.php
@@ -17,13 +17,13 @@
                   <h4><?php echo _('Hourly traffic amount'); ?></h4>
                   <label for="cbxInterfacehourly"><?php echo _('interface'); ?></label>
                   <select id="cbxInterfacehourly" class="form-control" name="interfacehourly">
-                    <?php foreach ($interfaces as $if): ?>
-                      <?php $if_quoted = htmlspecialchars($if, ENT_QUOTES) ?>
+                    <?php foreach ($interfaces as $if) : ?>
+                        <?php $if_quoted = htmlspecialchars($if, ENT_QUOTES) ?>
                       <option value="<?php echo $if_quoted ?>"><?php echo $if_quoted ?></option>
                     <?php endforeach ?>
                   </select>
                   <div class="hidden alert alert-info" id="divLoaderBandwidthhourly">
-                  <?php echo sprintf(_("Loading %s bandwidth chart"), _('hourly')); ?>
+                    <?php echo sprintf(_("Loading %s bandwidth chart"), _('hourly')); ?>
                   </div>
                   <div id="divChartBandwidthhourly"></div>
                   <div id="divTableBandwidthhourly"></div>
@@ -36,13 +36,13 @@
                   <h4><?php echo _('Daily traffic amount'); ?></h4>
                   <label for="cbxInterfacedaily"><?php echo _('interface'); ?></label>
                   <select id="cbxInterfacedaily" class="form-control" name="interfacedaily">
-                    <?php foreach ($interfaces as $if): ?>
-                      <?php $if_quoted = htmlspecialchars($if, ENT_QUOTES) ?>
+                    <?php foreach ($interfaces as $if) : ?>
+                        <?php $if_quoted = htmlspecialchars($if, ENT_QUOTES) ?>
                       <option value="<?php echo $if_quoted ?>"><?php echo $if_quoted ?></option>
                     <?php endforeach ?>
                   </select>
                   <div class="hidden alert alert-info" id="divLoaderBandwidthdaily">
-                  <?php echo sprintf(_("Loading %s bandwidth chart"), _('daily')); ?>
+                    <?php echo sprintf(_("Loading %s bandwidth chart"), _('daily')); ?>
                   </div>
                   <div id="divChartBandwidthdaily"></div>
                   <div id="divTableBandwidthdaily"></div>
@@ -55,13 +55,13 @@
                   <h4><?php echo _("Monthly traffic amount"); ?></h4>
                   <label for="cbxInterfacemonthly"><?php echo _('interface'); ?></label>
                   <select id="cbxInterfacemonthly" class="form-control" name="interfacemonthly">
-                    <?php foreach ($interfaces as $if): ?>
-                      <?php $if_quoted = htmlspecialchars($if, ENT_QUOTES) ?>
+                    <?php foreach ($interfaces as $if) : ?>
+                        <?php $if_quoted = htmlspecialchars($if, ENT_QUOTES) ?>
                       <option value="<?php echo $if_quoted ?>"><?php echo $if_quoted ?></option>
                     <?php endforeach ?>
                   </select>
                   <div class="hidden alert alert-info" id="divLoaderBandwidthmonthly">
-                  <?php echo sprintf(_("Loading %s bandwidth chart"), _('monthly')); ?>
+                    <?php echo sprintf(_("Loading %s bandwidth chart"), _('monthly')); ?>
                   </div>
                   <div id="divChartBandwidthmonthly"></div>
                   <div id="divTableBandwidthmonthly"></div>
diff --git a/templates/dhcp.php b/templates/dhcp.php
index 6e4705f6..7d1329b0 100644
--- a/templates/dhcp.php
+++ b/templates/dhcp.php
@@ -26,9 +26,9 @@
   <div class="form-group col-md-4">
     <label for="code">Interface</label>
     <select class="form-control" name="interface">
-    <?php foreach ($interfaces as $if): ?>
-      <?php $if_quoted = htmlspecialchars($if, ENT_QUOTES) ?>
-      <?php $selected  = $if === $conf['interface'] ? ' selected="selected"' : '' ?>
+    <?php foreach ($interfaces as $if) : ?>
+        <?php $if_quoted = htmlspecialchars($if, ENT_QUOTES) ?>
+        <?php $selected  = $if === $conf['interface'] ? ' selected="selected"' : '' ?>
       <option value="<?php echo $if_quoted ?>"<?php echo $selected ?>><?php echo $if_quoted ?></option>
     <?php endforeach ?>
     </select>
@@ -63,11 +63,11 @@
     </select>
   </div>
 </div>
-<?php if (!RASPI_MONITOR_ENABLED): ?>
+<?php if (!RASPI_MONITOR_ENABLED) : ?>
     <input type="submit" class="btn btn-outline btn-primary" value="<?php echo _("Save settings"); ?>" name="savedhcpdsettings" />
-    <?php if ($dnsmasq_state): ?>
+    <?php if ($dnsmasq_state) : ?>
       <input type="submit" class="btn btn-warning" value="<?php echo _("Stop dnsmasq") ?>" name="stopdhcpd" />
-    <?php else: ?>
+    <?php else : ?>
       <input type="submit" class="btn btn-success" value="<?php echo _("Start dnsmasq") ?>" name="startdhcpd" />
     <?php endif ?>
 <?php endif ?>
@@ -93,12 +93,12 @@
           </tr>
         </thead>
         <tbody>
-        <?php foreach ($leases as $lease): ?>
-          <?php foreach (explode(' ', $lease) as $prop): ?>
+        <?php foreach ($leases as $lease) : ?>
+            <?php foreach (explode(' ', $lease) as $prop) : ?>
             <tr>
               <td><?php echo htmlspecialchars($prop, ENT_QUOTES) ?></td>
             </tr>
-          <?php endforeach ?>
+            <?php endforeach ?>
         <?php endforeach ?>
         </tbody>
       </table>
@@ -111,8 +111,8 @@
 
 <div class="tab-pane fade in" id="static-leases">
     <div class="dhcp-static-leases js-dhcp-static-lease-container">
-        <?php foreach ($dhcpHost as $host): ?>
-        <?php list($mac, $ip) = array_map("trim", explode(",", $host)); ?>
+        <?php foreach ($dhcpHost as $host) : ?>
+            <?php list($mac, $ip) = array_map("trim", explode(",", $host)); ?>
         <div class="row dhcp-static-lease-row js-dhcp-static-lease-row">
             <div class="col-md-5 col-xs-5">
                 <input type="text" name="static_leases[mac][]" value="<?php echo htmlspecialchars($mac, ENT_QUOTES) ?>" placeholder="<?php echo _("MAC address") ?>" class="form-control">
@@ -153,7 +153,7 @@
             </div>
         </div>
     </template>
-    <?php if (!RASPI_MONITOR_ENABLED): ?>
+    <?php if (!RASPI_MONITOR_ENABLED) : ?>
         <input type="submit" class="btn btn-outline btn-primary" value="<?php echo _("Save settings"); ?>" name="savedhcpdsettings" />
         <?php
         if ($dnsmasq_state) {
diff --git a/templates/hostapd.php b/templates/hostapd.php
index b57aee92..851cfdcb 100644
--- a/templates/hostapd.php
+++ b/templates/hostapd.php
@@ -121,7 +121,7 @@
 <?php
 $checkedWifiAPEnabled = '';
 if ($arrHostapdConf['WifiAPEnable'] == 1) {
-$checkedWifiAPEnabled = ' checked="checked"';
+    $checkedWifiAPEnabled = ' checked="checked"';
 }
 ?>
           <input id="chxwificlientap" name="wifiAPEnable" type="checkbox" class="form-check-input" data-toggle="toggle" data-on="Enabled" data-off="Disabled" data-width="100" value="1"<?php echo $checkedWifiAPEnabled; ?> />
@@ -135,7 +135,7 @@ $checkedWifiAPEnabled = ' checked="checked"';
 <?php
 $checkedLogEnabled = '';
 if ($arrHostapdConf['LogEnable'] == 1) {
-$checkedLogEnabled = ' checked="checked"';
+    $checkedLogEnabled = ' checked="checked"';
 }
 ?>
           <input id="chxlogenable" name="logEnable" type="checkbox" class="form-check-input" data-toggle="toggle" data-on="Enabled" data-off="Disabled" data-width="100" value="1"<?php echo $checkedLogEnabled; ?> />
@@ -149,7 +149,7 @@ $checkedLogEnabled = ' checked="checked"';
 <?php
 $checkedHiddenSSID = '';
 if ($arrConfig['ignore_broadcast_ssid'] == 1 || $arrConfig['ignore_broadcast_ssid'] == 2) {
-$checkedHiddenSSID = ' checked="checked"';
+    $checkedHiddenSSID = ' checked="checked"';
 }
 ?>
           <input id="chxhiddenssid" name="hiddenSSID" type="checkbox" class="form-check-input" data-toggle="toggle" data-on="Enabled" data-off="Disabled" data-width="100" value="1"<?php echo $checkedHiddenSSID; ?> />
@@ -433,8 +433,8 @@ if(ops[i].value == country){
 </script>
             </div>
           </div><!-- /.panel-body -->
-	</div><!-- /.panel-primary -->
-        <?php if (!RASPI_MONITOR_ENABLED): ?>
+    </div><!-- /.panel-primary -->
+        <?php if (!RASPI_MONITOR_ENABLED) : ?>
             <input type="submit" class="btn btn-outline btn-primary" name="SaveHostAPDSettings" value="<?php echo _("Save settings"); ?>" />
             <?php
             if ($hostapdstatus[0] == 0) {
@@ -442,7 +442,7 @@ if(ops[i].value == country){
             } else {
                 echo '<input type="submit" class="btn btn-warning" name="StopHotspot" value="' . _("Stop hotspot") . '"/>' , PHP_EOL;
             };
-	endif ?>
+        endif ?>
       </form>
     </div></div><!-- /.panel-primary -->
   <div class="panel-footer"> <?php echo _("Information provided by hostapd"); ?></div>
diff --git a/templates/system.php b/templates/system.php
index 66330ca8..8a723550 100644
--- a/templates/system.php
+++ b/templates/system.php
@@ -66,12 +66,12 @@ if ($cpuload > 90) {
         </div>
 
         <form action="?page=system_info" method="POST">
-	<?php echo CSRFTokenFieldTag() ?>
-        <?php if (!RASPI_MONITOR_ENABLED): ?>
+    <?php echo CSRFTokenFieldTag() ?>
+        <?php if (!RASPI_MONITOR_ENABLED) : ?>
             <input type="submit" class="btn btn-warning" name="system_reboot"   value="<?php echo _("Reboot"); ?>" />
-	    <input type="submit" class="btn btn-warning" name="system_shutdown" value="<?php echo _("Shutdown"); ?>" />
+        <input type="submit" class="btn btn-warning" name="system_shutdown" value="<?php echo _("Shutdown"); ?>" />
         <?php endif ?>
-	<a href="?page=<?php echo $_GET['page'] ?>" class="btn btn-outline btn-primary"><i class="fa fa-refresh"></i> <?php echo _("Refresh") ?></a>
+    <a href="?page=<?php echo $_GET['page'] ?>" class="btn btn-outline btn-primary"><i class="fa fa-refresh"></i> <?php echo _("Refresh") ?></a>
         </form>
       </div>
     </div>
@@ -82,7 +82,7 @@ if ($cpuload > 90) {
     <div class="row">
       <div class="form-group col-md-4">
         <label for="code"><?php echo _("Select a language"); ?></label>
-          <?php SelectorOptions('locale', $arrLocales, $_SESSION['locale']); ?>
+            <?php SelectorOptions('locale', $arrLocales, $_SESSION['locale']); ?>
       </div>
     </div>
     <input type="submit" class="btn btn-outline btn-primary" name="SaveLanguage" value="<?php echo _("Save settings"); ?>" />
diff --git a/templates/themes.php b/templates/themes.php
index be5141ea..8c9889f5 100644
--- a/templates/themes.php
+++ b/templates/themes.php
@@ -14,7 +14,7 @@
         </div>
 
         <form action="?page=system_info" method="POST">
-          <?php echo CSRFTokenFieldTag() ?>
+            <?php echo CSRFTokenFieldTag() ?>
           <a href="?page=<?php echo $_GET['page'] ?>" class="btn btn-outline btn-primary"><i class="fa fa-refresh"></i> <?php echo _("Refresh"); ?></a>
         </form>
 
diff --git a/templates/wifi_stations.php b/templates/wifi_stations.php
index 7d4f48fa..350934a3 100644
--- a/templates/wifi_stations.php
+++ b/templates/wifi_stations.php
@@ -1,9 +1,9 @@
-<?php if (empty($networks)): ?>
+<?php if (empty($networks)) : ?>
   <p class="lead text-center"><?php echo _('No Wifi stations found') ?></p>
   <p class="text-center"><?php echo _('Click "Rescan" to search for nearby Wifi stations.') ?></p>
 <?php endif ?>
 <?php $index = 0; ?>
-<?php foreach ($networks as $ssid => $network): ?>
+<?php foreach ($networks as $ssid => $network) : ?>
   <div class="col-md-6">
     <div class="panel panel-default">
       <div class="panel-body">
@@ -89,5 +89,5 @@
   </div><!-- /.panel-default -->
 </div><!-- /.col-md-6 -->
 
-<?php $index += 1; ?>
+    <?php $index += 1; ?>
 <?php endforeach ?>
\ No newline at end of file