<?php

/**
 *   $group->primaryKey
 *   $group->realName		realName eg. "[123] Grupa 123"
 *   $group->nestedGroups
 *   $group->type			'STANOWISKO','PODMIOT','DZIAL','local','network'
 *   (optional) $group->zasobID
 *   (optional) $group->zasobDESC
 */
class ObjectGroup {

	public $primaryKey;
	public $realName;
	public $type;// 'STANOWISKO','PODMIOT','DZIAL','local','network'
	//     'local' - access groups like com.apple.access_mail
	//     'network' - network group: workgroup
	public $nestedGroups;
	public $parentGroups = null;
	public $zasobID;// (optional)
	public $zasobDESC;// (optional)

	protected $_storageName;

	public function __construct($storageName) {
		// TODO: only storage name (clientType) 'DB', 'MacOSX'
		//  $usrStorageDB = UserStorageFactory::getStorage('DB');
		//  $usrStorageLdap = UserStorageFactory::getStorage('MacOSX');

		$this->_storageName = $storageName;
	}

	public function getParentGroups() {
		if (null === $this->parentGroups) {
			$this->parentGroups = $this->getStorage()->getParentGroups($this);
		}
		return $this->parentGroups;
	}

	public function getStorage() {
		$storage = UserStorageFactory::getStorage($this->_storageName);
		if (!$storage) {
			throw new Exception("Storage '{$this->_storageName}' not exists!");
		}
		return $storage;
	}

	public function exportData() {
		$data = new stdClass();
		$data->primaryKey = $this->primaryKey;
		$data->realName = $this->realName;
		$data->type = $this->type;
		$data->nestedGroups = $this->nestedGroups;
		$data->parentGroups = $this->parentGroups;
		$data->zasobID = $this->zasobID;
		$data->zasobDESC = $this->zasobDESC;
		return $data;
	}

}