Update home.php

content/home.php

@@ -39,21 +39,21 @@ include_once 'php/controller/home-controller.php';
     <!-- Flexbox -->
      <div class="flexbox">
         <div class="container">
-            <a href="index.php?pfad=informatik" class="category-link">Informatik</a>
+            <a href="index.php?pfad=showCategory&category=informatik" class="category-link">Informatik</a>
             <div class="article-link">
                 <a href="index.php?pfad=showArticle&id=<?php echo $dummy3->getId()?>"><?php if(isset($dummy3)){echo $dummy3->getTitle();}else{echo "Fehler: Beitrag nicht gefunden!";} ?></a>
             </div>
         </div>
 
         <div class="container">
-            <a href="index.php?pfad=mathe" class="category-link">Mathe</a>
+            <a href="index.php?pfad=showCategory&category=mathe" class="category-link">Mathe</a>
             <div class="article-link">
                 <a href="index.php?pfad=showArticle&id=<?php echo $dummy1->getId()?>"><?php if(isset($dummy1)){echo $dummy1->getTitle();}else{echo "Fehler: Beitrag nicht gefunden!";} ?></a>
             </div>
         </div>
         
         <div class="container">
-            <a href="index.php?pfad=physik" class="category-link">Physik</a>
+            <a href="index.php?pfad=showCategory&category=physik" class="category-link">Physik</a>
             <div class="article-link">
                 <a href="index.php?pfad=showArticle&id=<?php echo $dummy2->getId()?>"><?php if(isset($dummy2)){echo $dummy2->getTitle();}else{echo "Fehler: Beitrag nicht gefunden!";} ?></a>
             </div>

content/showCategory.php

@@ -13,11 +13,11 @@ include_once "php/controller/showCategory-controller.php";
                 <div class="s-res-item">
                     <div class="s-res-content">
                         <h2 class="s-res-item-title">
-                            <a href="index.php?pfad=showArticle&id=<?php echo $article['id']; ?>" class="s-res-link">
-                                <?php echo htmlspecialchars($article['title']); ?>
+                            <a href="index.php?pfad=showArticle&id=<?php echo $article->getId(); ?>" class="s-res-link">
+                                <?php echo htmlspecialchars($article->getTitle()); ?>
                             </a>
                         </h2>
-                        <p class="s-res-author">Von: <span class="s-res-author-name"><?php echo htmlspecialchars($article['author']); ?></span></p>
+                        <p class="s-res-author">Von: <span class="s-res-author-name"><?php echo htmlspecialchars($article->getAuthor()); ?></span></p>
                     </div>
                     <div class="s-res-arrow">&rarr;</div>
                 </div>

php/controller/showCategory-controller.php

@@ -8,7 +8,6 @@ if (isset($_GET["category"]) && !empty($_GET["category"]) && articleCategoryVali
     try {
         $articleManager = ArticleManager::getInstance();
         $articles = $articleManager->getArticlesByCategory($category);
-        echo $articles[0]->getTitle();
     } catch (Exception $e) {
         $_SESSION["message"] = "internal_error";
         include_once "content/404.php";