Exemplo n.º 1
0
function writeRankListCache($type)
{
    $cachefile = str_replace('?', $type, $GLOBALS['gCacheFile']);
    $overTime = 0;
    if ($type == 2 or $type == 3) {
        // 周、月排名
        $overTime = 18000;
        // 5小时
    }
    // 缓存不存在或超时
    if (!file_exists($cachefile) || time() > filemtime($cachefile) + $overTime) {
        $datas = getRankSet($type);
        // 读取结果集
        file_put_contents($cachefile, serialize($datas));
        //写入缓存
    }
}
Exemplo n.º 2
0
function rankByType($type = '')
{
    global $gBeginTime, $gEndTime;
    switch ($type) {
        case 'day':
            // 过去5个交易日的日排名
            $tradeDays = lastFiveTradeDays(time());
            for ($i = 0; $i < 5; $i++) {
                $beginDate = $tradeDays[$i];
                $endDate = date('Y-m-d', strtotime('+1 day', strtotime($beginDate)));
                $beginDatetime = $beginDate . ' ' . $gBeginTime;
                $endDatetime = $endDate . ' ' . $gEndTime;
                $data = getRankSet($beginDatetime, $endDatetime);
                $suffix = $type . ($i + 1);
                writeRankCache($data, $suffix);
            }
            break;
        case 'week':
            // 过去4周的周排名
            for ($i = 1; $i <= 4; $i++) {
                list($beginDate, $endDate) = lastTradeNWeek(time(), $i);
                $endDate = date('Y-m-d', strtotime('+1 day', strtotime($endDate)));
                $beginDatetime = $beginDate . ' ' . $gBeginTime;
                $endDatetime = $endDate . ' ' . $gEndTime;
                $data = getRankSet($beginDatetime, $endDatetime);
                $suffix = $type . $i;
                writeRankCache($data, $suffix);
            }
            break;
        case 'month':
            // 过去1个月的月排名
            list($beginDate, $endDate) = lastMonth(time());
            $endDate = date('Y-m-d', strtotime('+1 day', strtotime($endDate)));
            $beginDatetime = $beginDate . ' ' . $gBeginTime;
            $endDatetime = $endDate . ' ' . $gEndTime;
            $data = getRankSet($beginDatetime, $endDatetime);
            writeRankCache($data, $type);
            break;
        default:
            return;
    }
}