Basho\Riak\Api\Http::send PHP Method

    public function send()
    {
        // set the response header and body callback functions
        $this->options[CURLOPT_HEADERFUNCTION] = [$this, 'responseHeaderCallback'];
        $this->options[CURLOPT_WRITEFUNCTION] = [$this, 'responseBodyCallback'];
        if ($this->command->isVerbose()) {
            // set curls output to be the output buffer stream
            $this->options[CURLOPT_STDERR] = fopen('php://stdout', 'w+');
            $this->options[CURLOPT_VERBOSE] = 1;
            // there is a bug when verbose is enabled, header out causes no output
            // @see https://bugs.php.net/bug.php?id=65348
            unset($this->options[CURLINFO_HEADER_OUT]);
        }
        // set all options on the resource
        curl_setopt_array($this->getConnection(), $this->options);
        // execute the request
        $this->success = curl_exec($this->getConnection());
        if ($this->success === false) {
            $this->error = curl_error($this->getConnection());
        } elseif ($this->success === true) {
            $this->error = '';
        }
        $this->request = curl_getinfo($this->getConnection(), CURLINFO_HEADER_OUT);
        // set the response http code
        $this->statusCode = curl_getinfo($this->getConnection(), CURLINFO_HTTP_CODE);
        $this->parseResponse();
        return $this->success;
    }