Merge branch 'dev' into ImplementedSearch

php/model/LocalArticleManager.php

@@ -62,14 +62,65 @@ class LocalArticleManager implements ArticleManagerDAO {
         $this->saveArticle($articles);
     }
 
-    public function updateArticle($id, $title, $content, $author)
+    public function updateArticle($id, $article, $author)
     {
-        // TODO: Implement updateArticle() method.
+        if (empty($article)) {
+            // TODO: Implement Exception.
+            return;
+        }
+
+        // Berechtigungsprüfung:
+        if ($article->getAuthor() !== $author) {
+            // TODO: Implement Exception.
+            return;
+        }
+
+        // Beitrag aktualisieren:
+        $articles = $this->getAllArticles();
+        $updated = false;
+
+        foreach ($articles as $index => $storedArticle) {
+            if (isset($storedArticle['id']) && $storedArticle['id'] == $id) {
+                $articles[$index] = [
+                    "id" => $id,
+                    "title" => $article->getTitle(),
+                    "content" => $article->getContent(),
+                    "author" => $author,
+                    "category" => $article->getCategory(),
+                    "tags" => $article->getTags(),
+                    "creationDate" => $article->getCreationDate()
+                ];
+                $updated = true;
+                break;
+            }else{
+                // TODO: Implement Exception.
+                return;
+            }
+        }
+
+        // Nur speichern, wenn Beitrag geändert wurde:
+        if ($updated) {
+            $this->saveArticle($articles);
+        }
     }
 
     public function deleteArticle($id)
     {
-        // TODO: Implement deleteArticle() method.
+        $articles = $this->getAllArticles();
+        $articleFound = false;
+
+        foreach ($articles as $index => $article) {
+            if (isset($article['id']) && $article['id'] == $id) {
+                unset($articles[$index]);
+                $articleFound = true;
+                break; // Schleife abbrechen, da die ID eindeutig ist
+            }
+        }
+
+        if ($articleFound) {
+            // array_values stellt sicher, dass die Array-Keys wieder fortlaufend bei 0 beginnen
+            $this->saveArticle(array_values($articles));
+        }
     }
 
     public function getArticle($id)
@@ -97,7 +148,28 @@ class LocalArticleManager implements ArticleManagerDAO {
         return is_array($articles) ? $articles : [];
     }
 
-    public function search(string $keyword): array 
+    public function getArticlesByAuthor($author)
+    {
+        $articles = $this->getAllArticles();
+        $filteredArticles = [];
+
+        foreach ($articles as $article) {
+            if (isset($article['author']) && $article['author'] == $author) {
+                $filteredArticles[] = new Article(
+                    intval($article['id']),
+                    $article['title'],
+                    $article['content'],
+                    $article['author'],
+                    $article['category'],
+                    $article['tags'],
+                    $article['creationDate']
+                );
+            }
+        }
+        return $filteredArticles;
+    }
+
+    public function search(string $keyword): array
     {
         $results = [];
         $contentFolder = __DIR__ . '/../content/';