<?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_simple
{
    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;
    }

    //获取指定条件的股票代码和名称列表
    static private function getPartStockCodeAndNameList($exchange, $sector, $start, $end)
    {
        $url = "http://hq.sinajs.cn/list=";
        $data['exchange'] = $exchange;
        $data['sector'] = $sector;
        $codeList = array();
        $codeIndex = 0;
        for($code = $start;$code < $end; $code++){
            $codeStr = sprintf('%06s', $code);
            $url .= 's_'.$exchange.$codeStr.',';
            $codeList[$codeIndex] = $codeStr;
            $codeIndex++;
        }
        $contentList = self::curl_get_data($url, $codeList);
//        var_dump($contentList);
        foreach ($contentList as $key => $item) {
            $data['code'] = $item['code'];
            $data['name'] = trim($item[0]);
            if (!empty($item[0])) {                            //判断非法股票代码
                Stock::addOrUpdateByCode($data);
            }
        }
        return;
    }

    //获取全部股票代码和名称列表
    static public function getAllStockCodeAndNameList()
    {
        //上证主板 60****
        for($i = 0; $i < 50; $i++) {
            $start = 600000 + $i * 200;
            self::getPartStockCodeAndNameList('sh', 10, $start, $start + 200);
        }

        //上证科创板  688***
        for($i = 0; $i < 5; $i++) {
            $start = 688000 + $i * 200;
            self::getPartStockCodeAndNameList('sh', 11, $start, $start + 200);
        }

        //深证主板 000000~001999
        for($i = 0; $i < 10; $i++) {
            $start = 0 + $i * 200;
            self::getPartStockCodeAndNameList('sz', 20, $start, $start + 200);
        }

        //深证中小板 002000~002999
        for($i = 0; $i < 5; $i++) {
            $start = 2000 + $i * 200;
            self::getPartStockCodeAndNameList('sz', 21, $start, $start + 200);
        }

        //深证创业板 300***
        for($i = 0; $i < 5; $i++) {
            $start = 300000 + $i * 200;
            self::getPartStockCodeAndNameList('sz', 22, $start, $start + 200);
        }

        return;
    }

}

?>