diff --git a/html/includes/authentication/ldap.inc.php b/html/includes/authentication/ldap.inc.php
index 397ca1983..94f9791fe 100644
--- a/html/includes/authentication/ldap.inc.php
+++ b/html/includes/authentication/ldap.inc.php
@@ -71,7 +71,7 @@ function user_exists($username)
   {
     return 1;
   }
-  
+
   return 0;
 }
 
@@ -95,7 +95,7 @@ function get_userlevel($username)
       $userlevel = $config['auth_ldap_groups'][$groupname]['level'];
     }
   }
-  
+
   return $userlevel;
 }
 
@@ -111,7 +111,7 @@ function get_userid($username)
   {
     return $entries[0]['uidnumber'][0];
   }
-  
+
   return -1;
 }
 
diff --git a/html/includes/functions.inc.php b/html/includes/functions.inc.php
index f058fb0df..8e0b8f9d9 100644
--- a/html/includes/functions.inc.php
+++ b/html/includes/functions.inc.php
@@ -207,7 +207,7 @@ function generate_graph_popup($graph_array)
   $graph_array['from']     = $config['time']['year'];
   $content .= generate_graph_tag($graph_array);
   $content .= "</div>";
-  
+
   $graph_array['link'] = "graphs/type=" . $graph_array['type'] . "/id=" . $graph_array['id'];
 
   return overlib_link($graph_array['link'], $graph, $content, NULL);
diff --git a/html/includes/graphs/application/mysql_innodb_buffer_pool.inc.php b/html/includes/graphs/application/mysql_innodb_buffer_pool.inc.php
index d6df9e7fb..84adc77ba 100644
--- a/html/includes/graphs/application/mysql_innodb_buffer_pool.inc.php
+++ b/html/includes/graphs/application/mysql_innodb_buffer_pool.inc.php
@@ -16,7 +16,7 @@ if (is_file($rrd_filename))
   foreach ($array as $ds => $vars)
   {
     $rrd_list[$i]['filename'] = $rrd_filename;
-    if(is_array($vars))
+    if (is_array($vars))
     {
       $rrd_list[$i]['descr'] = $vars['descr'];
     } else {
diff --git a/html/includes/graphs/application/mysql_innodb_buffer_pool_activity.inc.php b/html/includes/graphs/application/mysql_innodb_buffer_pool_activity.inc.php
index 9c277aae2..30416f0d5 100644
--- a/html/includes/graphs/application/mysql_innodb_buffer_pool_activity.inc.php
+++ b/html/includes/graphs/application/mysql_innodb_buffer_pool_activity.inc.php
@@ -15,7 +15,7 @@ if (is_file($rrd_filename))
   foreach ($array as $ds => $vars)
   {
     $rrd_list[$i]['filename'] = $rrd_filename;
-    if(is_array($vars))
+    if (is_array($vars))
     {
       $rrd_list[$i]['descr'] = $vars['descr'];
     } else {
diff --git a/html/includes/graphs/application/mysql_innodb_insert_buffer.inc.php b/html/includes/graphs/application/mysql_innodb_insert_buffer.inc.php
index 1c910bda3..d6e46f7b0 100644
--- a/html/includes/graphs/application/mysql_innodb_insert_buffer.inc.php
+++ b/html/includes/graphs/application/mysql_innodb_insert_buffer.inc.php
@@ -15,7 +15,7 @@ if (is_file($rrd_filename))
   foreach ($array as $ds => $vars)
   {
     $rrd_list[$i]['filename'] = $rrd_filename;
-    if(is_array($vars))
+    if (is_array($vars))
     {
       $rrd_list[$i]['descr'] = $vars['descr'];
     } else {
diff --git a/html/includes/graphs/application/mysql_innodb_io_pending.inc.php b/html/includes/graphs/application/mysql_innodb_io_pending.inc.php
index b4116fce1..d738cf3c5 100644
--- a/html/includes/graphs/application/mysql_innodb_io_pending.inc.php
+++ b/html/includes/graphs/application/mysql_innodb_io_pending.inc.php
@@ -19,7 +19,7 @@ if (is_file($rrd_filename))
   foreach ($array as $ds => $vars)
   {
     $rrd_list[$i]['filename'] = $rrd_filename;
-    if(is_array($vars))
+    if (is_array($vars))
     {
       $rrd_list[$i]['descr'] = $vars['descr'];
     } else {
diff --git a/html/includes/graphs/generic_multi_bits_separated.inc.php b/html/includes/graphs/generic_multi_bits_separated.inc.php
index afd4066fc..e7d30be71 100644
--- a/html/includes/graphs/generic_multi_bits_separated.inc.php
+++ b/html/includes/graphs/generic_multi_bits_separated.inc.php
@@ -34,7 +34,7 @@ foreach ($rrd_list as $rrd)
   $colour_out=$config['graph_colours'][$colours_out][$iter];
 
   $descr     = str_replace(":", "\:", substr(str_pad($rrd['descr'], $descr_len),0,$descr_len)) . "  In";
-  if(isset($rrd['descr_in']))
+  if (isset($rrd['descr_in']))
   {
     $descr     = str_replace(":", "\:", substr(str_pad($rrd['descr_in'], $descr_len),0,$descr_len)) . "  In";
   }
diff --git a/html/includes/graphs/generic_multi_simplex_seperated.inc.php b/html/includes/graphs/generic_multi_simplex_seperated.inc.php
index 7db8550c7..1a19ab8fd 100644
--- a/html/includes/graphs/generic_multi_simplex_seperated.inc.php
+++ b/html/includes/graphs/generic_multi_simplex_seperated.inc.php
@@ -14,7 +14,7 @@ $rrd_options .= " COMMENT:'\\n'";
 $colour_iter=0;
 foreach ($rrd_list as $i => $rrd)
 {
-  if($rrd['colour']) 
+  if ($rrd['colour'])
   {
     $colour = $rrd['colour'];
   } else {