buat curl

    function _runApi($url, $parameter = array()) {
        global $maxTime;
        if ($maxTime == null)
            $maxTime = 10;
        if (isset($parameter['maxTime']))
            $maxTime = $parameter['maxTime'];


        $CI = & get_instance();
        $dtAPI = array('url' => $url);
        if (count($parameter)) {
            $logTxt = "func:_runApi| url:{$url}| param:" . http_build_query($parameter, '', '&');
        } else {
            $logTxt = "func:_runApi| url:{$url}";
            $parameter['info'] = 'no post';
        }
        //$parameter[]=array('server'=>$_SERVER);
        $dtAPI['parameter'] = json_encode($parameter);

/**
        if (count($parameter)) {
            logCreate('API: ' . "url:{$url}| param:\n" . print_r($parameter, 1), 'debug');
        } else {
            logCreate('API: param:' . print_r(parse_url($url), 1), 'debug');
        }
**/
        $curl = curl_init();

        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        if ($parameter != '' && count($parameter) != 0) {
            curl_setopt($curl, CURLOPT_POST, true);
            curl_setopt($curl, CURLOPT_TIMEOUT, $maxTime);
            curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($parameter, '', '&'));


            curl_setopt($curl, CURLOPT_FOLLOWLOCATION, false);
          //  logCreate('API:POST', 'info');
        } else {
         //   logCreate('API:GET', 'info');
        }
        curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13');
        $response = curl_exec($curl);

        if (0 != curl_errno($curl)) {
            $response = new stdclass();
            $response->code = '500';
            $response->message = curl_error($curl);
            $response->maxTime = $maxTime;
            $dtAPI['response'] = json_encode($response);
            $dtAPI['error'] = 1;
        } else {
            $response0 = $response;
            $dtAPI['response'] = $response;
            $dtAPI['error'] = 0;
            $response = json_decode($response, 1);
            if (!is_array($response)) {
                $response = $response0;
                $dtAPI['error'] = 1;
            } else {
                $dtAPI['error'] = 0;
            }
        }

        curl_close($curl);
        if (!isset($response0))
            $response0 = '?';

        return $response;
    }