function GetIP(){

    if(!empty($_SERVER["HTTP_CLIENT_IP"])){

          $cip = $_SERVER["HTTP_CLIENT_IP"];

    }elseif(!empty($_SERVER["HTTP_X_FORWARDED_FOR"])){

          $cip = $_SERVER["HTTP_X_FORWARDED_FOR"];

    }elseif(!empty($_SERVER["REMOTE_ADDR"])){

          $cip = $_SERVER["REMOTE_ADDR"];

    }else{

          $cip = "";

    }

    return $cip;

}

function HttpRequest($url, $type = 'get', $data = '',$timeout = 10,$header = array())

    {$ch = curl_init();

        curl_setopt($ch, CURLOPT_URL, $url);

        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);

        if (strtoupper($type) == 'POST') {

            curl_setopt($ch, CURLOPT_POST, 1);

            curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

        }

        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

        curl_setopt($ch, CURLOPT_HEADER, 0);

        curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);

        curl_setopt($ch, CURLOPT_ENCODING , 'gzip');

        $result['response'] = curl_exec($ch);

        $result['status']=curl_getinfo($ch, CURLINFO_HTTP_CODE);

        curl_close($ch);

        return $result;

    }

function SaveLog($content = '', $filename = 'others')

    {

        $rootDir = \Config::get('app.rootDir');

        $logdir = $rootDir . '/app/storage/logs/';

        if (!is_dir($logdir)) mkdir($logdir, 0777, true);

        $filename = $filename.'_'.date('ymd');

        $filename = $logdir . $filename . ".log";

        $fp = fopen($filename, "a+");

        $line = 1;

        while (stream_get_line($fp, 8192, "\n")) {

            $line++;

        }

        if ($line > 9999) {

            file_put_contents($filename, '');

            $line = 1;

        }

        $info = '<' . sprintf("%04d", $line) . '>' . date("Y-m-d H:i:s") . '<>';

        $string = $info . str_replace("\n", "", str_replace("\r", "", $content)) . "\r\n";

        file_put_contents($filename, $string, FILE_APPEND);

        fclose($fp);

    }

/**

     * 获取或保存文件内容

     * @param string $filedir 文件路径

     * @param string $content 文件内容

     * @return string

     */

    function FileContent($filedir = '', $content = '')

    {

        if (empty($filedir)) return '';

        if (empty($content)) {

            if (file_exists($filedir)) {

                $fp = fopen($filedir, "r");

                $content = file_get_contents($filedir);

                fclose($fp);

                return $content;

            } else {

                return '';

            }

        } else {

            $fps = fopen($filedir, "a");

            file_put_contents($filedir, $content);

            fclose($fps);

            return true;

        }

    }