detain/myadmin-ksplice-licensing

<?php
/**
 * REST Client
 *
 * @author Joe Huss <detain@interserver.net>
 * @copyright 2019
 * @package MyAdmin
 * @category REST
 */

require_once INCLUDE_ROOT.'/../vendor/pear/HTTP_Request/Request.php';

/**
 * RESTClient
 *
 * @access public
 */
class RESTClient
{
    private $root_url = '';
    private $curr_url = '';
    private $user_name = '';
    private $password = '';
    private $response = '';
    private $responseBody = '';
    private $req;

    /**
     * RESTClient::__construct()
     * @param string $root_url
     * @param string $user_name
     * @param string $password
     * @return \RESTClient
     */
    public function __construct($root_url = '', $user_name = '', $password = '')
    {
        $this->root_url = $this->curr_url = $root_url;
        $this->user_name = $user_name;
        $this->password = $password;
        if ($root_url != '') {
            $this->createRequest($root_url, 'GET');
            $this->sendRequest();
        }
    }

    /**
     * RESTClient::createRequest()
     *
     * @param mixed $url
     * @param mixed $method
     * @param mixed $arr
     * @param mixed $headers
     * @return void
     */
    public function createRequest($url, $method, $arr = null, $headers = null)
    {
        $this->curr_url = $url;
        $this->req = new HTTP_Request($url);
        if (is_array($headers)) {
            foreach ($headers as $key => $value) {
                $this->req->addHeader($key, $value);
            }
        }
        if ($this->user_name != '' && $this->password != '') {
            $this->req->setBasicAuth($this->user_name, $this->password);
        }

        switch ($method) {
            case 'GET':
                $this->req->setMethod(HTTP_REQUEST_METHOD_GET);
                break;
            case 'POST':
                $this->req->setMethod(HTTP_REQUEST_METHOD_POST);
                $this->req->setBody($arr);
                //                    $this->addPostData($arr);
                break;
            case 'PUT':
                $this->req->setMethod(HTTP_REQUEST_METHOD_PUT);
                // to-do
                break;
            case 'DELETE':
                $this->req->setMethod(HTTP_REQUEST_METHOD_DELETE);
                // to-do
                break;
        }
    }

    /**
     * RESTClient::sendRequest()
     *
     * @return void
     */
    public function sendRequest()
    {
        $this->response = $this->req->sendRequest();

        if (PEAR::isError($this->response)) {
            echo $this->response->getMessage();
            die();
        } else {
            $this->responseBody = $this->req->getResponseBody();
        }
    }

    /**
     * RESTClient::getResponse()
     *
     * @return string
     */
    public function getResponse()
    {
        return $this->responseBody;
    }
}