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<?php trait CastableBehavior { public static function getFromContext($obj) { foreach (get_object_vars($obj) as $key => $value) { $this->$key = $value; } } } interface UserTypes { const USER = 1; const ADMIN = 2; const MODERATOR = 3; } class User { private $id; private $name; private $type; public function __construct($id, $name, $type) { $this->id = $id; $this->name = $name; $this->type = $type; } public function getID() { return $this->id; } public function getName() { return $this->name; } public function getType() { return $this->type; } } class Admin { use CastableBehavior; private $id; private $name; private $type; } $user = new User(2, 'John', UserTypes::ADMIN); if ($user->getType() === UserTypes::ADMIN) { $admin = Admin::getFromContext($user); } var_dump($admin);

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