<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Ad_model extends CI_Model {

    public function __construct()
    {
		parent::__construct();
		$this->load->database();
    }

	/*
		解析广告牌信息
	*/
	public function setAdMsg($row)
	{
		$where = array('id' => $row->cityid);
		$cityinfor = $this->Db_model->getSpecificData("city",$where);
		$city = "";
		if (count($cityinfor) > 0)
			$city = $cityinfor[0]->name;

		$where = array('id' => $row->areaid);
		$areainfor = $this->Db_model->getSpecificData("area",$where);
		$area = "";
		if (count($areainfor) > 0)
			$area = $areainfor[0]->name;

		$where = array('id' => $row->communityid);
		$communityinfor = $this->Db_model->getSpecificData("community",$where);
		$community = "";
		if (count($communityinfor) > 0)
			$community = $communityinfor[0]->name;
			$data=array(
							'id' => $row->id,
							'number' => $row->number,
							'free' => $row->free,
							'size' => $row->size,
							'cityid' => $row->cityid,
							'city' => $city,
							'areaid' => $row->areaid,
							'area' => $area,
							'communityid' => $row->communityid,
							'community' => $community,
							'photo' => $row->photo,
							'img' => $row->img,
							'addtime' => $row->addtime,
			                  'citydess'=> $row->citydess
						);
		
		return $data;
	}

	/*
		接收广告牌信息
	*/
	public function receiveAdMsg()
	{
		date_default_timezone_set("Asia/Shanghai");
		$number = isset($_POST['number'])?$_POST['number']:"";
		$vacancy = isset($_POST['vacancy'])?$_POST['vacancy']:0;
		$size = isset($_POST['size'])?$_POST['size']:"";
		$cityid = isset($_POST['cityid'])?$_POST['cityid']:"";
		$areaid = isset($_POST['areaid'])?$_POST['areaid']:"";
		$citydess= isset($_POST['citydess'])?$_POST['citydess']:"";
		$communityid = isset($_POST['communityid'])?$_POST['communityid']:"";

		$data = array(
			'number' => $number,
			'free' => $vacancy,
			'size' => $size,
			'cityid' => $cityid,
			'areaid' => $areaid,
			'communityid' => $communityid,
		    'citydess' => $citydess,
			'img' => '',
			'addtime' => date("m/d/Y")
		);
		return $data;
	}

	/*
		获得广告牌
	*/
	public function getAd()
	{
		$infor = $this->Db_model->getAllData("advertisement");
		$data=array();
		foreach($infor as $v){ 
			$data[] = $this->setAdMsg($v);
		}
		return $data;
	}

	/*
		广告牌实拍图
	*/
	public function getPhoto($id)
	{
		$where = array('id' => $id);
		$infor = $this->Db_model->getSpecificData("advertisement",$where);
		$img = "";

		if (count($infor) <= 0)
		{
			return 0;
		}

		$imgarr = explode('|', $infor[0]->photo);
		return $imgarr;
	}

	/*
		广告位空位
	*/
	public function setFree($id, $number = 1)
	{
		$where = array('id' => $id);
		$infor = $this->Db_model->getSpecificData("advertisement",$where);

		if (count($infor) <= 0)
		{
			return 0;
		}else
		{
			$num = (int)$infor[0]->free;
			$data['free'] = $num + $number;
			$this->Db_model->updateData("advertisement",$data,$where);
		}
	}
/*
		广告位空位减少
	*/
	public function setFreeState($id, $number = 1)
	{
		$where = array('id' => $id);
		$infor = $this->Db_model->getSpecificData("advertisement",$where);

		if (count($infor) <= 0)
		{
			return 0;
		}else
		{
			$num = (int)$infor[0]->free;
			$data['free'] = $num - $number;
			$this->Db_model->updateData("advertisement",$data,$where);
		}
	}
			/*
		设置具体小区信息状态
		*/
	public function setVacancyState($id,$state = 1)
	{
		$where = array('id' => $id);
		$data = array('state' => $state);
		$this->Db_model->updateData("vacancy",$data,$where);
	}
}