<?php
/**
 * Heihe 黑河项目通用类
 */
 
class Heihe
{
	
	private $db;//传入PDO对象
	
	//使用到的公共变量
	public $tbl_heiheproject = "heiheproject" ;		//黑河项目表
	public $tbl_heiheuser = "heiheuser";	//黑河用户表
	public $project_status;		//汇交项目计划状态
	
	function __construct($db)
	{
		$this->db = $db;
		
		$this->project_status = array(
			0 => "计划未提交",
			1 => "计划未审核",
			2 => "跟踪专家审核",
			3 => "跟踪专家通过",
			4 => "数据委员会通过"
		);
		
	}
	
	
	//获取汇交状态
	public function getStatus($code){
		
		$status = $this->project_status;
		
		if(isset($status[$code]))
		{
			return $status[$code];
		}

	}
	
	//改变状态
	public function ChangeStatus($p,$s){
		
		$sql = "UPDATE ".$this->tbl_heiheproject." SET status=? WHERE id=?";
		
		$sth = $this->db->prepare($sql);
		
		$rs = $sth->execute(array($s,$p));
		
		return $rs;
		
	}

}