Identity.php

<?php
/**
 * @author David Matejka
 */
class Identity extends \Nette\Object implements \Nette\Security\IIdentity
{

	/** @var int */
	protected $id;

	/** @var IUser */
	protected $entity;

	/** @var bool is identity loaded? */
	protected $loaded = FALSE;

	/** @var array */
	protected $roles = array();


	/**
	 * @param IUser $entity
	 */
	public function __construct(IUser $entity)
	{
		$this->id = $entity->getId();
		$this->entity = $entity;
	}


	/**
	 * @return int
	 */
	public function getId()
	{
		return $this->id;
	}


	/**
	 * @return array
	 */
	public function getRoles()
	{
		return $this->roles;
	}


	public function __sleep()
	{
		return array("id");
	}


	public function __wakeup()
	{
		$this->loaded = FALSE;
	}


	/**
	 * @param EntityDao $dao
	 */
	public function load(EntityDao $dao)
	{
		$this->entity = $dao->find($this->id);
		$this->loaded = TRUE;
	}


	/**
	 * @return bool
	 */
	public function isLoaded()
	{
		return $this->loaded;
	}


	/**
	 * @return IUser
	 */
	public function getEntity()
	{
		return $this->entity;
	}


	public function &__get($name)
	{
		try {
			$value = $this->entity->{$name};
		} catch (MemberAccessException $e) {
			$value = parent::__get($name);
		}

		return $value;
	}

}