advertising/application/models/admin/City_model.php

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

class City_model extends CI_Model {

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

	/*
		解析城市信息
	*/
	public function setCityMsg($row,$type = 1)
	{
		$data=array();
		if ($type == 1)
		{
			$data=array(
							'id' => $row->id,
							'name' => $row->name,
							'addtime' => $row->addtime,
							 'citydess' => $row->citydess
						);
		}else if ($type == 2)
		{
			$data=array(
							'id' => $row->id,
							'name' => $row->name,
							'cityid' => $row->cityid,
							'addtime' => $row->addtime,
							 'citydess' => $row->citydess
						);
			/*$where = array('id' => $row->cityid);
			$infor = $this->Db_model->getSpecificData("city",$where);

			if (count($infor) > 0)
			{
				$data=array(
							'id' => $row->id,
							'name' => $row->name,
							'cityid' => $row->cityid,
							'city' => $infor[0]->name,
							'addtime' => $row->addtime
						);
			}else
			{
				$data=array(
							'id' => "",
							'name' => "",
							'cityid' => "",
							'city' => "",
							'addtime' => ""
						);
			}*/
		}else if ($type == 3)
		{
			$where = array('id' => $row->cityid);
			$infor = $this->Db_model->getSpecificData("city",$where);
			$city = "";
			if (count($infor) > 0)
				$city = $infor[0]->name;

			$where = array('id' => $row->areaid);
			$areainfor = $this->Db_model->getSpecificData("area",$where);
			$area = "";
			if (count($areainfor) > 0)
				$area = $areainfor[0]->name;
                $citydess= $infor[0]->citydess;
			$data=array(
							'id' => $row->id,
							'name' => $row->name,
							'cityid' => $row->cityid,
							'city' => $city,
							'cityd' => $citydess,
							'areaid' => $row->areaid,
							'area' => $area,
							'img' => $row->img,
							'addtime' => $row->addtime
						);
		}
		return $data;
	}

	/*
		接收城市信息
	*/
	public function receiveCityMsg()
	{
		date_default_timezone_set("Asia/Shanghai");
		$name = isset($_POST['cityname'])?$_POST['cityname']:"";
		$cityd= isset($_POST['cityd'])?$_POST['cityd']:"";

		$data = array(
			'name' => $name,
			'citydess' => $cityd,
			'addtime' => date("m/d/Y")
		);
		return $data;
	}

		/*
		获得城市
	*/
	public function getCity()
	{
		$infor = $this->Db_model->getAllData("city");
		$data=array();
		foreach($infor as $v){ 
			$data[] = $this->setCityMsg($v,1);
		}
		return $data;
	}

	/*
		获得城区
	*/
	public function getArea($cityid)
	{
		if ($cityid != "")
			$where = array('cityid' => $cityid);
		else
			$where = array();
		$infor = $this->Db_model->getSpecificData("area",$where);

		$data=array();
		foreach($infor as $v){ 
			$data[] = $this->setCityMsg($v,2);
		}
		return $data;
	}

	/*
		获得小区(城区下所有小区)
	*/
	public function getCommunity($areaid)
	{
		if ($areaid != "")
			$where = array('areaid' => $areaid);
		else
			$where = array();
		$infor = $this->Db_model->getSpecificData("community",$where);

		$data=array();
		foreach($infor as $v){ 
			$data[] = $this->setCityMsg($v,3);
		}
		return $data;
	}

	/*
		小区信息
	*/
	public function communityInfor($communityid)
	{
		$where = array('id' => $communityid);
		$infor = $this->Db_model->getSpecificData("community",$where);

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

		$data = $this->setCityMsg($infor[0],3);
		return $data;
	}
}