diff --git a/includes/billing.php b/includes/billing.php
index 27b20dafd..52ac54c0d 100644
--- a/includes/billing.php
+++ b/includes/billing.php
@@ -3,16 +3,17 @@
 function format_bytes_billing($value)
 {
   global $config;
+
   return format_number($value, $config['billing']['base'])."B";
 }
 
 function format_bytes_billing_short($value)
 {
   global $config;
+
   return format_number($value, $config['billing']['base'], 2, 3);
 }
 
-
 function getDates($dayofmonth, $months=0)
 {
   $dayofmonth = zeropad($dayofmonth);
@@ -30,13 +31,12 @@ function getDates($dayofmonth, $months=0)
     date_sub($date_start, date_interval_create_from_date_string('1 month'));
   }
 
-  if($months > 0)
+  if ($months > 0)
   {
     date_sub($date_start, date_interval_create_from_date_string($months.' month'));
     date_sub($date_end,   date_interval_create_from_date_string($months.' month'));
   }
 
-
 #  date_sub($date_start, date_interval_create_from_date_string('1 month'));
   date_sub($date_end, date_interval_create_from_date_string('1 day'));
 
diff --git a/includes/defaults.inc.php b/includes/defaults.inc.php
index 8393a99b3..796e2db17 100644
--- a/includes/defaults.inc.php
+++ b/includes/defaults.inc.php
@@ -37,15 +37,13 @@ $config['unflatten']      = "/usr/bin/unflatten";
 $config['neato']          = "/usr/bin/neato";
 $config['sfdp']           = "/usr/bin/sfdp";
 
-
 ### Memcached - Keep immediate statistics
 
-$config['memcached']['enable']	= FALSE;
+$config['memcached']['enable']  = FALSE;
 $config['memcached']['host']    = "localhost";
 $config['memcached']['port']    = 11211;
 
-$config['slow_statistics']	= TRUE; ### THIS WILL CHANGE TO FALSE IN FUTURE
-
+$config['slow_statistics']      = TRUE; ### THIS WILL CHANGE TO FALSE IN FUTURE
 
 ### RRDCacheD - Make sure it can write to your RRD dir!
 
@@ -57,7 +55,7 @@ if (isset($_SERVER["SERVER_NAME"]) && isset($_SERVER["SERVER_PORT"]))
 {
   if (strpos($_SERVER["SERVER_NAME"] , ":"))
   {
-    # Litteral IPv6
+    # Literal IPv6
     $config['base_url']  = "http://[" . $_SERVER["SERVER_NAME"] ."]:".$_SERVER["SERVER_PORT"]."/";
   }
   else
@@ -98,12 +96,12 @@ $config['snmp']['transports'] = array('udp', 'udp6', 'tcp', 'tcp6');
 
 ### Autodiscovery Settings
 
-$config['autodiscovery']['xdp']            = true; ## Autodiscover hosts via discovery protocols
-$config['autodiscovery']['ospf']           = true; ## Autodiscover hosts via OSPF
-$config['autodiscovery']['bgp']            = true; ## Autodiscover hosts via BGP
-$config['autodiscovery']['snmpscan']       = true; ## autodiscover hosts via SNMP scanning
+$config['autodiscovery']['xdp']            = TRUE; ## Autodiscover hosts via discovery protocols
+$config['autodiscovery']['ospf']           = TRUE; ## Autodiscover hosts via OSPF
+$config['autodiscovery']['bgp']            = TRUE; ## Autodiscover hosts via BGP
+$config['autodiscovery']['snmpscan']       = TRUE; ## autodiscover hosts via SNMP scanning
 
-$config['discover_services']               = false; ## Autodiscover services via SNMP on devices of type "server"
+$config['discover_services']               = FALSE; ## Autodiscover services via SNMP on devices of type "server"
 
 ### Alerting Settings
 
@@ -111,7 +109,7 @@ $config['alerts']['email']['default']      = NULL;    ## Default alert recipient
 $config['alerts']['email']['default_only'] = FALSE;   ## Only use default recipient
 $config['alerts']['email']['enable']       = TRUE;    ## Enable email alerts
 $config['alerts']['bgp']['whitelist']      = NULL;    ## Populate as an array() with ASNs to alert on.
-$config['alerts']['port']['ifdown']	   = FALSE;   ## Generate alerts for ports that go down
+$config['alerts']['port']['ifdown']        = FALSE;   ## Generate alerts for ports that go down
 
 ### Port bandwidth threshold percentage %age utilisation above this will cause an alert
 
@@ -160,11 +158,11 @@ $config['graph_colours']['default'] = $config['graph_colours']['blues'];
 
 ### Device page options
 
-$config['show_overview_tab'] = true;
+$config['show_overview_tab'] = TRUE;
 
 ### The device overview page options
 
-$config['overview_show_sysDescr'] = true;
+$config['overview_show_sysDescr'] = TRUE;
 
 ### Enable version checker & stats
 
@@ -296,9 +294,9 @@ $config['irc_chan'][] = "#observium";
 
 ### Authentication
 
-$config['allow_unauth_graphs']            = 0; ## Allow graphs to be viewed by anyone
+$config['allow_unauth_graphs']      = 0;       # Allow graphs to be viewed by anyone
 $config['allow_unauth_graphs_cidr'] = array(); # Allow graphs to be viewed without authorisation from certain IP ranges
-$config['auth_mechanism']           = "mysql";   # Available mechanisms: mysql (default), ldap, http-auth
+$config['auth_mechanism']           = "mysql"; # Available mechanisms: mysql (default), ldap, http-auth
 
 ### Sensors
 
@@ -372,7 +370,6 @@ $config['astext'][65333] = "Cymru Bogon Feed";
 ### Warnings on front page
 $config['warn']['ifdown'] = TRUE;    ## Show down interfaces
 
-
 ## List of poller modules. Need to be in the array to be
 ## considered for execution.
 
@@ -401,7 +398,7 @@ $config['poller_modules']['cisco-cef']                    = 1;
 $config['poller_modules']['cisco-mac-accounting']         = 1;
 $config['poller_modules']['cipsec-tunnels']               = 1;
 $config['poller_modules']['cisco-ace-loadbalancer']       = 1;
-$config['poller_modules']['cisco-ace-serverfarms']	  = 1;
+$config['poller_modules']['cisco-ace-serverfarms']        = 1;
 $config['poller_modules']['netscaler-vsvr']               = 1;
 $config['poller_modules']['entity-physical']              = 1;
 $config['poller_modules']['unix-agent']                   = 0;
@@ -434,7 +431,6 @@ $config['discovery_modules']['toner']                     = 1;
 $config['discovery_modules']['ucd-diskio']                = 1;
 $config['discovery_modules']['services']                  = 1;
 
-
 $config['modules_compat']['rfc1628']['liebert']           = 1;
 $config['modules_compat']['rfc1628']['netmanplus']        = 1;
 $config['modules_compat']['rfc1628']['deltaups']          = 1;
diff --git a/includes/functions.php b/includes/functions.php
index 42bc637ff..832d5c758 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -575,6 +575,7 @@ function include_dir($dir, $regex = "")
       if (filetype($config['install_dir'] . '/' . $dir . '/' . $file) == 'file' && preg_match($regex, $file))
       {
         if ($debug) { echo("Including: " . $config['install_dir'] . '/' . $dir . '/' . $file . "\n"); }
+
         include($config['install_dir'] . '/' . $dir . '/' . $file);
       }
     }
diff --git a/includes/include-dir.inc.php b/includes/include-dir.inc.php
index f4e15214d..98d5ab252 100644
--- a/includes/include-dir.inc.php
+++ b/includes/include-dir.inc.php
@@ -14,6 +14,7 @@
       if (filetype($config['install_dir'] . '/' . $include_dir . '/' . $file) == 'file' && preg_match($include_dir_regexp, $file))
       {
         if ($debug) { echo("Including: " . $config['install_dir'] . '/' . $include_dir . '/' . $file . "\n"); }
+
         include($config['install_dir'] . '/' . $include_dir . '/' . $file);
       }
     }
diff --git a/includes/rrdtool.inc.php b/includes/rrdtool.inc.php
index a9da1fdc2..10245aac5 100644
--- a/includes/rrdtool.inc.php
+++ b/includes/rrdtool.inc.php
@@ -68,8 +68,8 @@ function rrdtool_pipe_open(&$rrd_process, &$rrd_pipes)
 
 function rrdtool_pipe_close(&$rrd_process, &$rrd_pipes)
 {
-
   global $debug;
+
   if ($debug)
   {
     echo stream_get_contents($rrd_pipes[1]);
diff --git a/includes/static-config.php b/includes/static-config.php
index dc55cf0a0..ae621dc23 100644
--- a/includes/static-config.php
+++ b/includes/static-config.php
@@ -33,7 +33,6 @@ $config['os'][$os]['over'][1]['text']   = "Processor Usage";
 $config['os'][$os]['over'][2]['graph']  = "device_mempool";
 $config['os'][$os]['over'][2]['text']   = "Memory Usage";
 
-
 ### Linux-based OSes here please.
 
 $os = "linux";
@@ -288,11 +287,11 @@ $config['os'][$os]['over'][2]['text']   = "Memory Usage";
 
 $os = "ciscosb";
 $config['os'][$os]['group']             = "cisco";
-$config['os'][$os]['text']              = "Cisco Small Business"; 
+$config['os'][$os]['text']              = "Cisco Small Business";
 $config['os'][$os]['ifname']            = 1;
 $config['os'][$os]['type']              = "network";
 $config['os'][$os]['icon']              = "linksys";
-$config['os'][$os]['over'][0]['graph']  = "device_bits";   
+$config['os'][$os]['over'][0]['graph']  = "device_bits";
 $config['os'][$os]['over'][0]['text']   = "Device Traffic";
 
 ## Huawei
@@ -389,7 +388,6 @@ $config['os'][$os]['icon']              = "brocade";
 $config['os'][$os]['over'][0]['graph']  = "device_bits";
 $config['os'][$os]['over'][0]['text']   = "Device Traffic";
 
-
 $os = "extremeware";
 $config['os'][$os]['text']              = "Extremeware";
 $config['os'][$os]['type']              = "network";
@@ -457,7 +455,6 @@ $config['os'][$os]['over'][0]['text']   = "Device Traffic";
 $config['os'][$os]['over'][1]['graph']  = "device_processor";
 $config['os'][$os]['over'][1]['text']   = "CPU Usage";
 
-
 $os = "proxim";
 $config['os'][$os]['text']              = "Proxim";
 $config['os'][$os]['type']              = "network";
@@ -1126,11 +1123,11 @@ if (!$observium_link)
 }
 $observium_db = mysql_select_db($config['db_name'], $observium_link);
 
-if($config['memcached']['enable']) 
+if($config['memcached']['enable'])
 {
   $memcache = new Memcached();
   $memcache->addServer($config['memcached']['host'], $config['memcached']['port']);
-  if($debug) { print_r($memcache->getStats()); }
+  if ($debug) { print_r($memcache->getStats()); }
 }
 
 # Set some times needed by loads of scripts (it's dynamic, so we do it here!)
diff --git a/includes/syslog.php b/includes/syslog.php
index 1146fe1c0..adf50ac09 100755
--- a/includes/syslog.php
+++ b/includes/syslog.php
@@ -6,16 +6,20 @@
 
 # $device_id_ip = @dbFetchCell("SELECT device_id FROM ipv4_addresses AS A, ports AS I WHERE A.ipv4_address = '" . $entry['host']."' AND I.interface_id = A.interface_id");
 
-function get_cache($host, $value) {
+function get_cache($host, $value)
+{
   global $dev_cache;
 
-  if (!isset($dev_cache[$host][$value])) {
-    switch($value) {
+  if (!isset($dev_cache[$host][$value]))
+  {
+    switch($value)
+    {
       case 'device_id':
-        //Try by hostname
+        // Try by hostname
         $dev_cache[$host]['device_id'] = dbFetchCell('SELECT `device_id` FROM devices WHERE `hostname` = ? OR `sysName` = ?', array($host, $host));
-        //If failed, try by IP
-        if (!is_numeric($dev_cache[$host]['device_id'])) {
+        // If failed, try by IP
+        if (!is_numeric($dev_cache[$host]['device_id']))
+        {
           $dev_cache[$host]['device_id'] = dbFetchCell('SELECT `device_id` FROM `ipv4_addresses` AS A, `ports` AS I WHERE A.ipv4_address = ? AND I.interface_id = A.interface_id', array($host));
         }
         break;
@@ -32,9 +36,9 @@ function get_cache($host, $value) {
   return $dev_cache[$host][$value];
 }
 
-function process_syslog ($entry, $update) {
-  global $config;
-  global $dev_cache;
+function process_syslog($entry, $update)
+{
+  global $config, $dev_cache;
 
   foreach ($config['syslog_filter'] as $bi)
   {
@@ -47,10 +51,12 @@ function process_syslog ($entry, $update) {
   }
 
   $entry['device_id'] = get_cache($entry['host'], 'device_id');
-  if ($entry['device_id']) {
+  if ($entry['device_id'])
+  {
     $os = get_cache($entry['host'], 'os');
 
-    if (in_array($os, array('ios', 'iosxe', 'catos'))) {
+    if (in_array($os, array('ios', 'iosxe', 'catos')))
+    {
       $matches = array();
 #      if (preg_match('#%(?P<program>.*):( ?)(?P<msg>.*)#', $entry['msg'], $matches)) {
 #        $entry['msg'] = $matches['msg'];
@@ -87,7 +93,7 @@ function process_syslog ($entry, $update) {
       if (!$entry['msg']) { $entry['msg'] = $entry['program']; unset ($entry['program']); }
 
     } elseif($os == 'linux' and get_cache($entry['host'], 'version') == 'Point') {
-      //Cisco WAP200 and similar
+      // Cisco WAP200 and similar
       $matches = array();
       if (preg_match('#Log: \[(?P<program>.*)\] - (?P<msg>.*)#', $entry['msg'], $matches)) {
         $entry['msg'] = $matches['msg'];
@@ -97,41 +103,47 @@ function process_syslog ($entry, $update) {
 
     } elseif($os == 'linux') {
       $matches = array();
-      //User_CommonName/123.213.132.231:39872 VERIFY OK: depth=1, /C=PL/ST=Malopolska/O=VLO/CN=v-lo.krakow.pl/emailAddress=root@v-lo.krakow.pl
-      if ($entry['facility'] == 'daemon' and preg_match('#/([0-9]{1,3}\.) {3}[0-9]{1,3}:[0-9]{4,} ([A-Z]([A-Za-z])+( ?)) {2,}:#', $entry['msg'])) {
+      // User_CommonName/123.213.132.231:39872 VERIFY OK: depth=1, /C=PL/ST=Malopolska/O=VLO/CN=v-lo.krakow.pl/emailAddress=root@v-lo.krakow.pl
+      if ($entry['facility'] == 'daemon' and preg_match('#/([0-9]{1,3}\.) {3}[0-9]{1,3}:[0-9]{4,} ([A-Z]([A-Za-z])+( ?)) {2,}:#', $entry['msg']))
+      {
         $entry['program'] = 'OpenVPN';
       }
-      //pop3-login: Login: user=<username>, method=PLAIN, rip=123.213.132.231, lip=123.213.132.231, TLS
-      //POP3(username): Disconnected: Logged out top=0/0, retr=0/0, del=0/1, size=2802
-      elseif($entry['facility'] == 'mail' and preg_match('#^(((pop3|imap)\-login)|((POP3|IMAP)\(.*\))):', $entry['msg'])) {
+      // pop3-login: Login: user=<username>, method=PLAIN, rip=123.213.132.231, lip=123.213.132.231, TLS
+      // POP3(username): Disconnected: Logged out top=0/0, retr=0/0, del=0/1, size=2802
+      elseif($entry['facility'] == 'mail' and preg_match('#^(((pop3|imap)\-login)|((POP3|IMAP)\(.*\))):', $entry['msg']))
+      {
         $entry['program'] = 'Dovecot';
       }
-      //pam_krb5(sshd:auth): authentication failure; logname=root uid=0 euid=0 tty=ssh ruser= rhost=123.213.132.231
-      //pam_krb5[sshd:auth]: authentication failure; logname=root uid=0 euid=0 tty=ssh ruser= rhost=123.213.132.231
-      elseif(preg_match('#^(?P<program>(.*((\(|\[).*(\)|\])))):(?P<msg>.*)$#', $entry['msg'], $matches)) {
+      // pam_krb5(sshd:auth): authentication failure; logname=root uid=0 euid=0 tty=ssh ruser= rhost=123.213.132.231
+      // pam_krb5[sshd:auth]: authentication failure; logname=root uid=0 euid=0 tty=ssh ruser= rhost=123.213.132.231
+      elseif(preg_match('#^(?P<program>(.*((\(|\[).*(\)|\])))):(?P<msg>.*)$#', $entry['msg'], $matches))
+      {
         $entry['msg'] = $matches['msg'];
         $entry['program'] = $matches['program'];
       }
 
-      //SYSLOG CONNECTION BROKEN; FD='6', SERVER='AF_INET(123.213.132.231:514)', time_reopen='60'
-      //pam_krb5: authentication failure; logname=root uid=0 euid=0 tty=ssh ruser= rhost=123.213.132.231
+      // SYSLOG CONNECTION BROKEN; FD='6', SERVER='AF_INET(123.213.132.231:514)', time_reopen='60'
+      // pam_krb5: authentication failure; logname=root uid=0 euid=0 tty=ssh ruser= rhost=123.213.132.231
       ## Disabled because broke this:
-      //diskio.c: don't know how to handle 10 request
+      // diskio.c: don't know how to handle 10 request
       #elseif($pos = strpos($entry['msg'], ';') or $pos = strpos($entry['msg'], ':')) {
       #  $entry['program'] = substr($entry['msg'], 0, $pos);
       #  $entry['msg'] = substr($entry['msg'], $pos+1);
       #}
-      //fallback, better than nothing...
-      elseif(empty($entry['program']) and !empty($entry['facility'])) {
+      // fallback, better than nothing...
+      elseif(empty($entry['program']) and !empty($entry['facility']))
+      {
         $entry['program'] = $entry['facility'];
       }
       unset($matches);
     }
 
-    if (!isset($entry['program'])) {
+    if (!isset($entry['program']))
+    {
       $entry['program'] = $entry['msg'];
       unset($entry['msg']);
     }
+
     $entry['program'] = strtoupper($entry['program']);
     array_walk($entry, 'trim');