tp框架获取token和票据（不使用数据库）

function token_ticket($ticket=''){
    $info=file('Upload/token_ticket_cache.txt');
    $arr=explode('=>',$info[0]);//'token=>ticket=>time'
    if(time() > (int)$arr[2]){
        $token_url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.C('appID').'&secret='.C('appSecret');
        $token_tmp = CURLSend($token_url); //json格式
        $token_obj = json_decode($token_tmp);
        if($token_obj->access_token !=null){
            $ticket_url= "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=".$token_obj->access_token."&type=jsapi";
            $ticket_tmp = CURLSend($ticket_url); //json格式
            $ticket_obj = json_decode($ticket_tmp);
            if($ticket_obj->errmsg==='ok'){
                $str=$token_obj->access_token.'=>'.$ticket_obj->ticket.'=>'.(time()+$token_obj->expires_in);
                file_put_contents('Upload/token_ticket_cache.txt',$str);
                if(empty($ticket)) return $token_obj->access_token;
                else return $ticket_obj->ticket;
            }else return 'error';
        }else return 'error';
    }else{
        if(empty($ticket)) return $arr[0];
        else return $arr[1];
    }

}

//使用 CURL 传送GET、POST数据,获取结果
function CURLSend($url,$method = 'get', $data = '',$type="") {
    $ch = curl_init(); //初始化
    if(!empty($type))curl_setopt($ch, CURLOPT_REFERER, $type);
    $headers = array('Accept-Charset: utf-8');
    //设置URL和相应的选项
    curl_setopt($ch, CURLOPT_URL, $url); //指定请求的URL
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, strtoupper($method)); //提交方式
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); //不验证SSL
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); //不验证SSL
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); //设置HTTP头字段的数组
    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible;MSIE5.01;Windows NT 5.0)'); //头的字符串


    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($ch, CURLOPT_AUTOREFERER, 1); //自动设置header中的Referer:信息
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data); //提交数值
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); //是否输出到屏幕上,true不直接输出
    $temp = curl_exec($ch); //执行并获取结果
    curl_close($ch);
    return $temp; //return 返回值
}