<?php

class duty_Model extends Model{

	function init(){

		$this->duty = Load::table('admin_duty');

		$this->cache = Load::lib('cache_file');

		$this->key = 'duty';

	}



	/*

	$type=1 一维数组， $type=2 多维数组

	*/

	function children($parentid, $maxdepth = 0, $type = 1, $depth = 1, $all = array()){

		if($maxdepth > 0 && $depth > $maxdepth){

			return $all;

		}

		$pre_name = '';

		for($i=1;$i < $depth;$i++){

			if($i == 1){

				$pre_name = '&nbsp; |--';

				continue;

			}

			$pre_name = '&nbsp; | &nbsp;'.$pre_name;

		}

		$depth++;

		$rows = $this->duty->findBy($parentid, 'parent_id');

		foreach($rows as $row){

			$row['prename'] = $pre_name.$row['duty_name'];

			if($type == 1){

				$all[$row['id']] = $row;

				$all = $this->children($row['id'], $maxdepth, $type, $depth, $all);

			}else{

				$row['children'] = $this->children($row['id'], $maxdepth, $type, $depth);

				$all[$row['id']] = $row;

			}

		}

		return $all;

	}



	function all(){

		$rows = $this->children(0);

		return $rows;

	}



	function fetchAll($where,$order='order_id ASC'){

		return $this->duty->fetchAll($where, $order);

	}



	function find($id){

		return $this->duty->find($id);

	}



	function remove($id){

		if($this->children($id)){

			$this->setError('请先删除子菜单');

			return false;

		}

		$this->cache->remove($this->key);

		return $this->duty->delete($id);

	}



	function order($order){

		foreach($order as $id => $orderid){

			$this->duty->update(array('id' => $id, 'order_id' => $orderid));

		}

		$this->cache->remove($this->key);

		return true;

	}



	function save($info){

		if($_POST['formhash'] != $_COOKIE['formhash']){

			$this->setError('对不起，您提交的表单已经过期，请重新提交！');

			return false;

		}

		if(isset($info['duty_name'])){

			if(!$info['duty_name']){

				$this->setError('分组名字不能为空');

			}

		}



		if($this->isError())

			return false;



		$this->cache->remove($this->key);

		setcookie('formhash', '', -86400, '/');

		return $this->duty->save($info);

	}



	//获取组权限

	function getDutyAuth($group = '')

	{

		// get auth purview

		if(empty($group))return array();

		$authGroup = $this->duty->fetchRow("duty_link = '{$group}'");

		$authGroup['purview'] = unserialize($authGroup['purview']);

		return $this->getDutypurview($authGroup['purview']);

	}



	function getDutypurview($auth)

	{

		$authGroup['purview'] = $auth;

		try {

		$ext = array();

		if (is_array($authGroup['purview'])) {

			foreach ($authGroup['purview'] as $k=>$v)

			{

				foreach ($v as $vk=>$val){

					$val = str_ireplace('，',',',$val);

					if (strpos($val,',')) {

						$ext = explode(',',$val);

						unset($authGroup['purview'][$k][$vk]);

						$authGroup['purview'][$k] = F::array_values_merge($ext,$authGroup['purview'][$k]);

					}

				}

			}

		}

		}catch (Exception $e){};

		return $authGroup;

	}

	

	//获取组信息

	function getDuty($id = 0)

	{

		$rs = $this->duty->fetchRow("id = $id");

	

		if ($rs) {

			$auth = $this->getDutyAuth($rs['duty_link']);

			$rs['purview'] = $auth['purview'];

			return $rs;

		}else {

			return $this->getDutyAuth('guest');

		}

		

	}



	function getcache($key=null){

		if(!$key)$key = $this->key;

		if(!$row = $this->cache->get($key)){

			$row = $this->flushcache($key,true);

		}

		return $row;

	}



	function flushcache($key='',$return=false){

		if(!$key)$key = $this->key;

		$rows = $this->fetchAll(null,"parent_id asc,order_id ASC");

		$newdata = array();

		foreach($rows as $k=>$v){

			$newdata[$this->key][$v['id']] = $v['duty_name'];

			$newdata['duty_one'][$v['id']] = $v['duty_name'];

		}

		$this->cache->set($this->key,$newdata[$this->key]);

		$this->cache->set('duty_one',$newdata['duty_one']);

		if($return) return $newdata[$key];

	}



	function getName($id){

		$info = $this->find($id);

		return $info['duty_name'];

	}

}

?>