Wasting like <#DTT#> hrs and minutes here.. and no finish in sight

index.php

@@ -7,11 +7,16 @@ require_once 'main.inc.php';
 try
 {
     $website = new website();
-    $website->buildWebsite( language::$lang_file );
+    $content = $website->buildWebsite();
+    @ob_clean();
+
+    echo $content;
 } catch( Exception $e )
 {
     if( $e->getCode() === 201 )
     {
-
+        HTTPStatus( 503 );
+        echo 'We encountered an critical error.<br>The system file cannot be loaded!';
+        return;
     }
 }

language.class.inc.php

@@ -57,7 +57,7 @@ class language
         }
     }
 
-    private static function setLangauge ( $a_language = 'en_en' )
+    private static function setLangauge ( $a_language = 'en_en' ): void
     {
         self::$lang = $a_language;
         setcookie( 'lang', $a_language, 0 );

main.inc.php

@@ -1,6 +1,8 @@
 <?php
 
 require_once 'config.inc.php';
+require_once 'language.class.inc.php';
+require_once 'website.class.inc.php';
 
 
 try

website.class.inc.php

@@ -8,15 +8,16 @@
 
 class website
 {
-    public $html = '';
 
-    public function buildWebsite( $a_languageFile ): void
+    public function buildWebsite(): string
     {
         try
         {
             $website = file_get_contents( __DIR__ . '/website.html' );
             $website = $this->replaceDefaultThings( $website );
 
+            $website = $this->setQuestions( $website );
+            return $website;
 
         } catch( Exception $e )
         {
@@ -24,7 +25,7 @@ class website
         }
     }
 
-    public function replaceDefaultThings( $website )
+    private function replaceDefaultThings( $website )
     {
         $website = str_replace(
             array(
@@ -42,4 +43,9 @@ class website
             ), $website );
         return $website;
     }
+
+    private function setQuestions( $website ) : string
+    {
+        return $website; // todo
+    }
 }