Article into objects

Article.php

@@ -4,33 +4,23 @@ class Article {
     private String $nom;
     private String $desc;
     private DateTime $date;
-    private String $url;
-    
-    public function __construct(String $n, String $de, DateTime $da, String $u) {    
-        $this -> nom = $n;
-        $this -> desc = $de;
-        $this -> date = $da;
-        $this -> url = $u;
+
+    public function __construct(String $n, String $de, DateTime $da) {
+        $this->nom = $n;
+        $this->desc = $de;
+        $this->date = $da;
     }
 
-    public function getArticleName() {
+    public function getArticleName() : String {
         return $this -> nom;
     }
 
-    public function getArticleDescription() {
-        return $this -> desc;
+    public function getArticleDescription() : String {
+        return $this->desc;
     }
 
-    public function getArticleDate() {
+    public function getArticleDate() : DateTime {
         return $this -> date;
     }
 
-    public function getArticleUrl() {
-        return $this -> url;
-    }
-
-    public function __toString()
-    {
-        return '<ul><li>' .$this->getArticleName() . '</li><li>' .$this->getArticleDescription() . '</li><li>' .date_format($this->getArticleDate(), 'd M Y, H\hi') . '</li><li>' .$this->getArticleUrl() .'</ul>';
-    }
 }