diff --git a/application/views/helpers/RenderStateBadges.php b/application/views/helpers/RenderStateBadges.php
index 14db762..7a4d708 100644
--- a/application/views/helpers/RenderStateBadges.php
+++ b/application/views/helpers/RenderStateBadges.php
@@ -1,15 +1,23 @@
 <?php
 
+/**
+ * @codingStandardsIgnoreStart
+ */
 class Zend_View_Helper_RenderStateBadges extends Zend_View_Helper_Abstract
 {
+    // @codingStandardsIgnoreEnd
     public function renderStateBadges($summary)
     {
         $html = '';
 
         foreach ($summary as $state => $cnt) {
-            if ($cnt === 0) continue;
-            if ($state === 'OK') continue;
-            if ($state === 'UP') continue;
+            if ($cnt === 0
+                || $state === 'OK'
+                ||$ state === 'UP'
+            ) {
+                continue;
+            }
+
             $html .= '<span class="badge badge-' . strtolower($state)
                    . '" title="' . mt('monitoring', $state) . '">'
                    . $cnt . '</span>';
diff --git a/library/Businessprocess/Storage/LegacyStorage.php b/library/Businessprocess/Storage/LegacyStorage.php
index 5e1e533..7309948 100644
--- a/library/Businessprocess/Storage/LegacyStorage.php
+++ b/library/Businessprocess/Storage/LegacyStorage.php
@@ -67,7 +67,10 @@ class LegacyStorage extends Storage
         $files = array();
 
         foreach (new DirectoryIterator($this->getConfigDir()) as $file) {
-            if($file->isDot()) continue;
+            if ($file->isDot()) {
+                continue;
+            }
+
             $filename = $file->getFilename();
             if (substr($filename, -5) === '.conf') {
                 $name = substr($filename, 0, -5);
@@ -94,8 +97,7 @@ class LegacyStorage extends Storage
             return true;
         }
 
-        if (
-            $header['Allowed users'] === null
+        if ($header['Allowed users'] === null
             && $header['Allowed groups'] === null
             && $header['Allowed roles'] === null
         ) {
@@ -336,18 +338,21 @@ class LegacyStorage extends Storage
         $op_name = $op;
 
         if ($op === '+') {
-            if (! preg_match('~^(\d+)\s*of:\s*(.+?)$~', $value, $m)) {
+            if (! preg_match('~^(\d+)(?::(\d+))?\s*of:\s*(.+?)$~', $value, $m)) {
                 $this->parseError('syntax: <var> = <num> of: <var1> + <var2> [+ <varn>]*');
             }
             $op_name = $m[1];
-            $value   = $m[2];
+            // New feature: $minWarn = $m[2];
+            $value   = $m[3];
         }
         $cmps = preg_split('~\s*\\' . $op . '\s*~', $value, -1, PREG_SPLIT_NO_EMPTY);
         $childNames = array();
 
         foreach ($cmps as $val) {
             if (strpos($val, ';') !== false) {
-                if ($bp->hasNode($val)) continue;
+                if ($bp->hasNode($val)) {
+                    continue;
+                }
 
                 list($host, $service) = preg_split('~;~', $val, 2);
                 if ($service === 'Hoststatus') {
diff --git a/library/Businessprocess/Web/Component/ActionBar.php b/library/Businessprocess/Web/Component/ActionBar.php
index 0a71df0..887e06f 100644
--- a/library/Businessprocess/Web/Component/ActionBar.php
+++ b/library/Businessprocess/Web/Component/ActionBar.php
@@ -7,4 +7,4 @@ class ActionBar extends Container
     protected $separator = ' ';
 
     protected $attributes = array('class' => 'action-bar');
-}
\ No newline at end of file
+}
diff --git a/library/Businessprocess/Web/Component/Attributes.php b/library/Businessprocess/Web/Component/Attributes.php
index 1c073b7..c0c8039 100644
--- a/library/Businessprocess/Web/Component/Attributes.php
+++ b/library/Businessprocess/Web/Component/Attributes.php
@@ -110,7 +110,7 @@ class Attributes extends Component
             }
 
             return $this;
-        } else if ($attribute instanceof Attribute) {
+        } elseif ($attribute instanceof Attribute) {
             return $this->setAttribute($attribute);
         } else {
             return $this->setAttribute(new Attribute($attribute, $value));
@@ -155,4 +155,4 @@ class Attributes extends Component
 
         return ' ' . implode(' ', $this->attributes);
     }
-}
\ No newline at end of file
+}
diff --git a/library/Businessprocess/Web/Component/Component.php b/library/Businessprocess/Web/Component/Component.php
index fb7d873..3830e06 100644
--- a/library/Businessprocess/Web/Component/Component.php
+++ b/library/Businessprocess/Web/Component/Component.php
@@ -56,7 +56,7 @@ abstract class Component
     /**
      * @return string
      */
-    abstract function render();
+    abstract public function render();
 
     public function wantHtml($any, $separator = '')
     {
@@ -131,4 +131,4 @@ abstract class Component
             return $this->renderError($e);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/library/Businessprocess/Web/Component/Container.php b/library/Businessprocess/Web/Component/Container.php
index b4d90d4..69cce5a 100644
--- a/library/Businessprocess/Web/Component/Container.php
+++ b/library/Businessprocess/Web/Component/Container.php
@@ -141,4 +141,4 @@ class Container extends Component
             $this->tag
         );
     }
-}
\ No newline at end of file
+}
diff --git a/library/Businessprocess/Web/Component/Link.php b/library/Businessprocess/Web/Component/Link.php
index fa9e2fc..525694c 100644
--- a/library/Businessprocess/Web/Component/Link.php
+++ b/library/Businessprocess/Web/Component/Link.php
@@ -73,4 +73,4 @@ class Link extends Component
             $this->getRenderedText()
         );
     }
-}
\ No newline at end of file
+}