Fix PSR compliance of code

refs #4192

application/controllers/DashboardController.php

@@ -8,7 +8,6 @@ use Icinga\Config\Config as IcingaConfig;
 use Icinga\Form\Dashboard\AddUrlForm;
 use Icinga\Exception\ConfigurationError;
 
-
 /**
  * Handle creation, removal and displaying of dashboards, panes and components
  *
@@ -100,12 +99,14 @@ class DashboardController extends ActionController
             $dashboard->activate($dashboardName);
         }
         $this->view->tabs = $dashboard->getTabs();
-        $this->view->tabs->add('Add', array(
+        $this->view->tabs->add(
+            'Add',
+            array(
                 'title' => 'Add Url',
                 'iconCls' => 'plus',
                 'url' => Url::fromPath('dashboard/addurl')
-        ));
+            )
+        );
         $this->view->dashboard = $dashboard;
     }
 }
-

application/forms/Dashboard/AddUrlForm.php

@@ -25,18 +25,24 @@ class AddUrlForm extends Form
     private function addPaneSelectionBox(Dashboard $dashboard)
     {
 
-        $selectPane = new Zend_Form_Element_Select('pane', array(
+        $selectPane = new Zend_Form_Element_Select(
+            'pane',
+            array(
                 'label'     => 'Dashboard',
                 'required'  => true,
                 'style'     => 'display:inline-block',
                 'multiOptions' => $dashboard->getPaneKeyTitleArray()
-        ));
+            )
+        );
 
-        $newDashboardBtn = new Zend_Form_Element_Submit('create_new_pane', array(
+        $newDashboardBtn = new Zend_Form_Element_Submit(
+            'create_new_pane',
+            array(
                 'label'     => '+',
                 'required'  => false,
                 'style'     => 'display:inline-block'
-        ));
+            )
+        );
 
         $newDashboardBtn->removeDecorator('DtDdWrapper');
         $selectPane->removeDecorator('DtDdWrapper');
@@ -54,23 +60,32 @@ class AddUrlForm extends Form
      */
     private function addNewPaneTextField()
     {
-        $txtCreatePane = new Zend_Form_Element_Text('pane', array(
+        $txtCreatePane = new Zend_Form_Element_Text(
+            'pane',
+            array(
                 'label'     => 'New dashboard title',
                 'required'  => true,
                 'style'     => 'display:inline-block'
-        ));
+            )
+        );
 
         // Marks this field as a new pane (and prevents the checkbox being displayed when validation errors occur)
-        $markAsNewPane = new Zend_Form_Element_Hidden('create_new_pane', array(
+        $markAsNewPane = new Zend_Form_Element_Hidden(
+            'create_new_pane',
+            array(
                 'required'  => true,
                 'value'     => 1
-        ));
+            )
+        );
 
-        $cancelDashboardBtn = new Zend_Form_Element_Submit('use_existing_dashboard', array(
+        $cancelDashboardBtn = new Zend_Form_Element_Submit(
+            'use_existing_dashboard',
+            array(
                 'label'     => 'X',
                 'required'  => false,
                 'style'     => 'display:inline-block'
-        ));
+            )
+        );
 
         $cancelDashboardBtn->removeDecorator('DtDdWrapper');
         $txtCreatePane->removeDecorator('DtDdWrapper');
@@ -89,10 +104,14 @@ class AddUrlForm extends Form
     {
         $dashboard = new Dashboard();
         $dashboard->readConfig(IcingaConfig::app('dashboard/dashboard'));
-        $this->addElement('text', 'url', array(
+        $this->addElement(
+            'text',
+            'url',
+            array(
                 'label'    => 'Url',
                 'required' => true,
-        ));
+            )
+        );
         $elems = $dashboard->getPaneKeyTitleArray();
 
         if (empty($elems) ||    // show textfield instead of combobox when no pane is available
@@ -104,11 +123,14 @@ class AddUrlForm extends Form
             $this->addPaneSelectionBox($dashboard);
         }
 
-        $this->addElement('text', 'component', array(
+        $this->addElement(
+            'text',
+            'component',
+            array(
                 'label'    => 'Title',
                 'required' => true,
-        ));
+            )
+        );
         $this->setSubmitLabel("Add to dashboard");
     }
 }
-

library/Icinga/Web/Widget/Dashboard.php

@@ -75,11 +75,14 @@ class Dashboard implements Widget
             $this->tabs = new Tabs();
 
             foreach ($this->panes as $key => $pane) {
-                $this->tabs->add($key, array(
+                $this->tabs->add(
+                    $key,
+                    array(
                         'title'     => $pane->getTitle(),
                         'url'       => clone($url),
                         'urlParams' => array($this->tabParam => $key)
-                ));
+                    )
+                );
             }
         }
         return $this->tabs;
@@ -113,7 +116,7 @@ class Dashboard implements Widget
         }
         if (!@file_put_contents($file, $iniString)) {
             $error = error_get_last();
-            if ($error == NULL) {
+            if ($error == null) {
                 $error = 'Unknown error';
             } else {
                 $error = $error['message'];
@@ -340,4 +343,3 @@ class Dashboard implements Widget
         }
     }
 }
-

library/Icinga/Web/Widget/Dashboard/Pane.php

@@ -103,10 +103,7 @@ class Pane implements Widget
         if ($this->hasComponent($title)) {
             return $this->components[$title];
         }
-        throw new ProgrammingError(sprintf(
+        throw new ProgrammingError(sprintf('Trying to access invalid component: %s', $title));
-            'Trying to access invalid component: %s',
-            $title
-        ));
     }
 
     /**
@@ -148,7 +145,8 @@ class Pane implements Widget
     /**
      * Add a component to this pane, optionally creating it if $component is a string
      *
-     * @param string|Component $component               The component object or title (if a new component will be created)
+     * @param string|Component $component               The component object or title 
+     *                                                  (if a new component will be created)
      * @param string|null $url                          An Url to be used when component is a string
      *
      * @return Pane $this
@@ -173,8 +171,7 @@ class Pane implements Widget
      */
     public function toIni()
     {
-        if (empty($this->components))
+        if (empty($this->components)) {
-        {
             return '';
         }
         $ini = '['.$this->getName().']'.PHP_EOL.

library/Icinga/Web/Widget/Tab.php

@@ -185,10 +185,13 @@ class Tab implements Widget
         $class = $this->active ? ' class="active"' : '';
         $caption = $this->title;
         if ($this->icon !== null) {
-            $caption = $view->img($this->icon, array(
+            $caption = $view->img(
+                $this->icon,
+                array(
                     'width'  => 16,
                     'height' => 16
-                )) . ' ' . $caption;
+                )
+            ) . ' ' . $caption;
         } elseif ($this->iconCls !== null) {
             $caption = '<i class="icon-'.$this->iconCls.'"></i> ' . $caption;
         }
@@ -205,5 +208,4 @@ class Tab implements Widget
 
         return '<li '.$class.'>'.$tab.'</li>'.PHP_EOL;
     }
-
 }