Qiniu\Http\Client::sendRequest PHP Method

    public static function sendRequest($request)
    {
        $t1 = microtime(true);
        $ch = curl_init();
        $options = array(CURLOPT_USERAGENT => self::userAgent(), CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => false, CURLOPT_HEADER => true, CURLOPT_NOBODY => false, CURLOPT_CUSTOMREQUEST => $request->method, CURLOPT_URL => $request->url);
        // Handle open_basedir & safe mode
        if (!ini_get('safe_mode') && !ini_get('open_basedir')) {
            $options[CURLOPT_FOLLOWLOCATION] = true;
        }
        if (!empty($request->headers)) {
            $headers = array();
            foreach ($request->headers as $key => $val) {
                array_push($headers, "{$key}: {$val}");
            }
            $options[CURLOPT_HTTPHEADER] = $headers;
        }
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Expect:'));
        if (!empty($request->body)) {
            $options[CURLOPT_POSTFIELDS] = $request->body;
        }
        curl_setopt_array($ch, $options);
        $result = curl_exec($ch);
        $t2 = microtime(true);
        $duration = round($t2 - $t1, 3);
        $ret = curl_errno($ch);
        if ($ret !== 0) {
            $r = new Response(-1, $duration, array(), null, curl_error($ch));
            curl_close($ch);
            return $r;
        }
        $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
        $headers = self::parseHeaders(substr($result, 0, $header_size));
        $body = substr($result, $header_size);
        curl_close($ch);
        return new Response($code, $duration, $headers, $body, null);
    }