<?php

/**
 * api.class.php 接口类
 *
 * @version       v0.02
 * @create time   2014/7/24
 * @update time   2016/5/22
 * @author        jt
 * @copyright     Copyright (c) 微普科技 WiiPu Tech Inc. (http://www.wiipu.com)
 */

class API {

    const SUCCESS = 200;
    const SUCCESS_MSG= "success";
    
    const STOCK = 301;
    const STOCK_MSG= "股票代码不存在/错误";

    const SECTOR = 302;
    const SECTOR_MSG= "交易板块不存在/错误";

    const SIGN = 302;
    const SIGN_MSG= "非法签名";

    const EMPTY_STOCK = 401;
    const EMPTY_STOCK_MSG= "股票数据为空";

    const SERVER = 501;
    const SERVER_MSG= "服务器错误";

    //API编号，数字
    public $code;

    //API来源
    public $source = 0;

    //API 某一天，时间戳
    public $day;

    //发生错误
    public $error = false;

    //是否统计错误调用
    public $errcount = false;

    public function __construct($code, $errcount = true) {

        $this->code = $code;
        $this->day = strtotime(date('Y-m-d'));
        if($errcount) $this->errcount = true;

    }

    //检查IP白名单
    public function checkIP(){
        global $Array_API_IP_WhiteList;
        $ip = getIP();//This Function in lib/function_common@WiiPHP
        if(!in_array($ip, $Array_API_IP_WhiteList)) $this->ApiError('999', 'IP不在白名单');
    }

    //发生错误
    public function ApiError($errcode, $errmsg){
        $this->error = true;
        $err = array();
        $err['code'] = $errcode;
        $err['message'] = $errmsg;
        $err['data'] = null;
        $err_json = json_encode_cn($err);
        echo $err_json;

        exit();//发生错误直接退出
    }


    //API 设置来源
    public function setsource($source){
        $this->source = $source;
    }
}
?>