fix(phpstan): correct variable type

Related: #4 (closed)

src/QUI/Interview/Controls/IntervieweeData.php

@@ -31,11 +31,11 @@ class IntervieweeData extends QUI\Control
             'template' => 'largeImageTop' // template
         ]);
 
-        $this->addCSSFile(dirname(__FILE__).'/IntervieweeData.css');
+        $this->addCSSFile(dirname(__FILE__) . '/IntervieweeData.css');
 
         parent::__construct($attributes);
 
-        $this->setAttribute('cacheable', 0);
+        $this->setAttribute('cacheable', "0");
     }
 
     /**
@@ -43,13 +43,15 @@ class IntervieweeData extends QUI\Control
      *
      * @see \QUI\Control::create()
      */
-    public function getBody()
+    public function getBody(): string
     {
         $Engine = QUI::getTemplateManager()->getEngine();
         $Site   = $this->getSite();
 
-        if ($Site->getAttribute("type") !== 'quiqqer/blog:blog/entry' &&
-            $Site->getAttribute("type") !== 'quiqqer/news:news/entry') {
+        if (
+            $Site->getAttribute("type") !== 'quiqqer/blog:blog/entry' &&
+            $Site->getAttribute("type") !== 'quiqqer/news:news/entry'
+        ) {
             return '';
         }
 
@@ -82,9 +84,9 @@ class IntervieweeData extends QUI\Control
             'description'    => $intervieweeData['description']
         ]);
 
-        $Engine->assign('controlTemplate', $Engine->fetch(dirname(__FILE__).$html));
+        $Engine->assign('controlTemplate', $Engine->fetch(dirname(__FILE__) . $html));
 
-        return $Engine->fetch(dirname(__FILE__).'/IntervieweeData.html');
+        return $Engine->fetch(dirname(__FILE__) . '/IntervieweeData.html');
     }
 
     /**