<?php

namespace IMSGlobal\LTI\OAuth;

/**
 * Class to represent an %OAuth Token
 *
 * @copyright  Andy Smith
 * @version 2008-08-04
 * @license https://opensource.org/licenses/MIT The MIT License
 */
class OAuthToken {

    // access tokens and request tokens
    public $key;
    public $secret;

    /**
     * key = the token
     * secret = the token secret
     */
    function __construct($key, $secret) {
        $this->key = $key;
        $this->secret = $secret;
    }

    /**
     * generates the basic string serialization of a token that a server
     * would respond to request_token and access_token calls with
     */
    function to_string() {
        return 'oauth_token=' .
               OAuthUtil::urlencode_rfc3986($this->key) .
               '&oauth_token_secret=' .
               OAuthUtil::urlencode_rfc3986($this->secret);
    }

    function __toString() {
        return $this->to_string();
    }

}