Return types

exam/classes/Models/User/User.php

@@ -155,7 +155,7 @@ class User implements JsonSerializable
     }
   }
 
-  public static function create(string $username, string $email, string $password)
+  public static function create(string $username, string $email, string $password): bool
   {
     $db = Database::getInstance();
     $guid = GUID::v4();
@@ -186,6 +186,10 @@ class User implements JsonSerializable
       throw $err;
     }
   }
+
+  public static function confirm(string $confirmCode): bool
+  {
+  }
   /*
   * Members
   */
@@ -198,7 +202,7 @@ class User implements JsonSerializable
     return $stmt->execute();
   }
 
-  public function update(?string $username, ?string $password, $image = null)
+  public function update(?string $username, ?string $password, $image = null): bool
   {
     $db = Database::getInstance();
 
@@ -233,7 +237,7 @@ class User implements JsonSerializable
     return true;
   }
 
-  public function delete()
+  public function delete(): bool
   {
     $db = Database::getInstance();
     $stmt = $db->prepare("DELETE FROM egb_benutzer WHERE id = :ID");