<?php
/**
 * @author:王刚涛
 * 用于获取 当天的股票数据并存入数据库，通过$url,可以设置需要获取的时间段
 * http://hq.sinajs.cn/list=s_sz000002
 */


class Input_sina_detail
{
    const GLOBAL_URL = "http://hq.sinajs.cn/list=";

    static private function curl_get_data($url, $codeList){           //一次批量获取股票列表
        if (empty($codeList)) {
            return 0;
        }
        $curlHandle = curl_init();
        curl_setopt($curlHandle, CURLOPT_URL, $url);
        curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curlHandle, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($curlHandle, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($curlHandle, CURLOPT_TIMEOUT, 10);
        $content = curl_exec($curlHandle);
        curl_close($curlHandle);//防止中文乱码
        $content2 = iconv("gbk", "utf-8", $content);//子串
        $arr1 =  explode(";", $content2);//按股票分割
        $arr2 = array();
        $index = 0;
        $codeIndex = 0;
        foreach ($arr1 as $key => $item) {
            $tempItem = substr($item, stripos($item, "=\"") + 2);         //获取 var hq_str_sz000002="万 科Ａ,30.780,30.800,30.510,  ="之后部分
            $tempItem = substr($tempItem, 0, strripos($tempItem, "\""));  //获取     万 科Ａ,30.94,0.14,0.45,584039,178827";         ";之前部分
            $tempItem = trim($tempItem);
            if (!empty($tempItem)) {
                $arr2[$index] = explode(",", $tempItem);//分割
                $arr2[$index]['code'] = $codeList[$codeIndex];
                $index++;
            }
            $codeIndex++;
        }

        return $arr2;
    }

    //深市返回的成交量以个为单位，需转换为以手为单位
    static private function getAmountForIndexDayK($code, $amount)
    {
        $newAmount = $amount;
        $index = Index::getInfoByCode($code);
        if ($index['exchange'] == STOCK_EXCHANGE_SZ) {
            $newAmount = round($amount / 100);
        }
        return $newAmount;
    }

    //获取index_day_k
    static public function getIndexDayK($indexList)
    {
        $codeList = array();
        $codeIndex = 0;
        $url = self::GLOBAL_URL;
        foreach ($indexList as $item) {
            $codeStr = sprintf('%06s', $item['code']);
            $url .= $item['exchange'].$codeStr.',';
            $codeList[$codeIndex] = $codeStr;
            $codeIndex++;
        }
        $contentList = self::curl_get_data($url, $codeList);
        foreach ($contentList as $key => $item) {
            $data['code'] = $item['code'];
            $data['date'] = ConverseDate($item[30]);
            $data['name'] = trim($item[0]);
            $data['increase_price'] = floatval($item[3] - $item[2]);    //涨跌价
            $data['timestamp'] = strtotime($item[30]);                       //当天的0点时间戳
            $data['open_price'] = floatval($item[1]);                        //开盘价
            $data['close_price'] = floatval($item[3]);                       //当前价，15点之后就是收盘价
            $data['highest_price'] = floatval($item[4]);                     //最高价
            $data['lowest_price'] = floatval($item[5]);                      //最低价
            $data['amount'] = self::getAmountForIndexDayK($data['code'], (int)($item[8]));                              //成交量，以手为单位
            $data['value'] = (int)($item[9]);                                //成交金额，以万为单位

            $data['increase_ratio'] = 0;                                     //涨跌幅
            if (!empty($data['open_price']))
            $data['increase_ratio'] = round($data['increase_price'] * 100 / $data['open_price'], 2);

            if (!empty($item[0])) {            //判断非法股票代码
                Index_day_k::addOrUpdateByCodeDate($data);
            }
        }
        return;
    }

}

?>