lithium\tests\mocks\net\http\MockSocket::read PHP Method

    public function read()
    {
        if ($this->data->path === '/http_auth/') {
            if (is_array($this->data->auth)) {
                $request = $this->data->to('array');
                $data = $this->data->auth;
                $data['nc'] = '00000001';
                $data['cnonce'] = md5(time());
                $username = $this->data->username;
                $password = $this->data->password;
                $part1 = md5("{$username}:{$data['realm']}:{$password}");
                $part2 = "{$data['nonce']}:{$data['nc']}:{$data['cnonce']}:{$data['qop']}";
                $part3 = md5($this->data->method . ':' . $this->data->path);
                $hash = md5("{$part1}:{$part2}:{$part3}");
                preg_match('/response="(.*?)"/', $this->data->headers('Authorization'), $matches);
                list($match, $response) = $matches;
                if ($hash === $response) {
                    return 'success';
                }
            }
            $header = 'Digest realm="app",qop="auth",nonce="4bca0fbca7bd0",';
            $header .= 'opaque="d3fb67a7aa4d887ec4bf83040a820a46";';
            $this->data->headers('WWW-Authenticate', $header);
            $status = "GET HTTP/1.1 401 Authorization Required";
            $response = array($status, join("\r\n", $this->data->headers()), "", "not authorized");
            return join("\r\n", $response);
        }
        return (string) $this->data;
    }