Using a database class in my user class

Question

In my project I have a database class that I use to handle all the MySQL stuff. It connects to a database, runs queries, catches errors and closes the connection.

Now I

Answer 1

Simple, 3 step process. 1/ Create a database object. 2/ Give it to your user class constructor. 3/ Use it in the user methods.

Little example.

File Database.class.php :

In User.class.php :

_db = $db;
  }

  public function deleteUser(){
    $this->_db->query('DELETE FROM Users WHERE name = "Bobby"');
  }
}

Now, in userManager.php for example :

deleteUser();

If you want the current trendy name of this old technique, google "Dependency Injection". The Singleton pattern in php will fade away soon.