<?php
namespace data;
class DataService
{
	private $db;				//传入PDO对象.
	
	//使用到的公共变量
	public $tbl_dataservice = "dataservice";
	
	function __construct($db = NULL)
	{
		if(empty($db))
		{
			$this->db = \Zend_Registry::get('db');
		}else{
			$this->db = $db;
		}
		
		$this->config = \Zend_Registry::get('config');
	}
	
	function Fetch()
	{
		$sql = "SELECT * FROM ".$this->tbl_dataservice."";
		$rs = $this->db->query($sql);
		return $rs->fetchAll();
	}
	
	function get($uuid)
	{
		$sql = "SELECT * FROM ".$this->tbl_dataservice." WHERE uuid='$uuid' LIMIT 1";
		$rs = $this->db->query($sql);
		return $rs->fetch();
	}
	
	public function getWsnData($type,$uuid = "",$param = ""){
		include_once("helper/view.php");
		
		$dataservice = new \data\DataService();
		$info = $dataservice->get($uuid);
			
		$curl = new \helper\Curl();
			
		if($type == 'site')
		{
			$param = array(
				//'uuid'=>$uuid,
				'uuid'=>'78e2423f-fe4a-4f9e-a368-c932afc5d257', ///TEST TEST TEST
				'uid'=>\view::User('id')
			);
			$data = $curl->request($info['service_url']."site/",$param,"POST");
			$data = json_decode($data['response'],TRUE);
		}//site
		
		if($type == 'var')
		{
			$param_temp = array(
				//'uuid'=>$uuid,
				'uuid'=>'78e2423f-fe4a-4f9e-a368-c932afc5d257', ///TEST TEST TEST
				'uid'=>\view::User('id'),
			);
			$param = array_merge($param,$param_temp);
			$data = $curl->request($info['service_url']."var/",$param,"POST");
			$data = json_decode($data['response'],TRUE);
		}
		
		if($data['status'] == 0)
		{
			return $data['error'];
		}
		
		else if($data['status'] == 1)
		{
			return $data['data'];
		}
		
		else
		{
			return NULL;
		}
	}//获取Wsn数据
}