<?php
/**
 * Created by PhpStorm.
 * User: wanggagtao
 * Date: 2019/4/18
 * Time: 10:47 AM
 */

try {
    $code = isset($_GET['code'])?safeCheck($_GET['code'],0):'0';
    $start_date = isset($_GET['start_date'])?safeCheck($_GET['start_date'],1):'0';
    $traceback_days = isset($_GET['traceback_days'])?safeCheck($_GET['traceback_days'],1):'0';
    $order = isset($_GET['order'])?safeCheck($_GET['order'],1):'0';

    if(empty($code))
    {
        echo action_msg("code参数不能为空",101);
        return ;
    }
    else if(empty($start_date))
    {
        echo action_msg("start_date参数不正确",101);
        return ;
    }
    else  if(empty($traceback_days))
    {
        echo action_msg("traceback_days参数不能为空",101);
        return ;
    }
    else if($order!=0 && $order!=1)
    {
        echo action_msg("order参数不正确",101);
        return ;
    }

    //循环找到最近天数的起始日期
    $count = 0;
    $recent_date = AddOrSubDate($start_date, -$traceback_days);
    while (($count < $traceback_days) and ($recent_date >= 20140101)) {
        $filter = array(
            'code' => array($code, '=s'),
            'date' => array($start_date, 'date_between', $recent_date),
        );
        $count = Index_day_k::getList($filter, 1);
        $recent_date = AddOrSubDate($recent_date, -1);
    }

    //获取列表
    $stock_info = Index_day_k::getListOrderByDate($filter, 0, 0, 0, $order);

    if(!empty($stock_info)){
        $params=array();
        $params['message_code']=API::SUCCESS;
        $params['message']=API::SUCCESS_MSG;
        $params["code"]=$code;
        $params["start_date"]=$start_date;
        $params["traceback_days"]=$traceback_days;
        $params["order"]=$order;

        $data=array();
        foreach($stock_info as $key=>$value)
        {
            $param=array();
            if(!empty($value))
            {
                $param["code"]=$value["code"];
                $param["name"]=$value["name"];
                $param["date"]=$value["date"];
                $param["open_price"]=$value["open_price"];
                $param["close_price"]=$value["close_price"];
                $param["highest_price"]=$value["highest_price"];
                $param["lowest_price"]=$value["lowest_price"];
                $param["amount"]=$value["amount"];
                $param["value"]=$value["value"];
                $param["increase_ratio"]=$value["increase_ratio"];
                $param["increase_price"]=$value["increase_price"];
            }
            $data[]=$param;
        }
        $params["list"]=$data;
        echo action_array( $params);
    }
    else
    {
        echo action_msg("指数数据为空", 401);
    }
}catch (MyException $e){
    $api->ApiError($e->getCode(), $e->getMessage());
}