portal/patient/fwk/libs/verysimple/Authentication/OAuthUtil.php

   1 <?php
   2
   3 /** @package    verysimple::Authentication */
   4
   5 require_once "oauth/OAuthStore.php";
   6 require_once "oauth/OAuthRequester.php";
   7 require_once "verysimple/String/VerySimpleStringUtil.php";
   8
   9 /**
  10  * A set of utility functions for working with OAuth
  11  *
  12  * @package verysimple::String
  13  * @author Jason Hinkle
  14  * @copyright 1997-2012 VerySimple, Inc.
  15  * @license http://www.gnu.org/licenses/lgpl.html LGPL
  16  * @version 1.0
  17  */
  18 class OAuthUtil
  19 {
  20     /**
  21      * Given a URL return an OAuth signed URL.
  22      * This will handle creating a timestamp and nonce
  23      *
  24      * @param string $url
  25      *          the unsigned url
  26      * @param string $method
  27      *          request method GET, POST, PUT, DELETE
  28      * @param string $key
  29      *          oauth key
  30      * @param string $secret
  31      *          oauth secret
  32      * @param array $params
  33      *          querystring or post parameters
  34      * @param string $body
  35      *          the body contents of the request
  36      * @param string $signature_method
  37      *          method used for signature (default = 'HMAC_SHA1')
  38      */
  39     public static function SignUrl($url, $method, $key, $secret, $params = null, $body = null, $signature_method = 'HMAC_SHA1')
  40     {
  41         $options = array (
  42                 'consumer_key' => $key,
  43                 'consumer_secret' => $secret
  44         );
  45         $params = $params ? $params : array ();
  46
  47         OAuthStore::instance("2Leg", $options);
  48
  49         // Obtain a request object for the request we want to make
  50         $request = new OAuthRequester($url, $method, $params, $body);
  51
  52         $sig = $request->sign($key, null, '');
  53
  54         $data = $request->signatureBaseString();
  55
  56         $url = substr(urldecode($data . '&oauth_signature=' . $request->calculateDataSignature($data, $secret, '', $signature_method)), strlen($method) + 1);
  57
  58         $url = VerySimpleStringUtil::ReplaceFirst('&', '?', $url);
  59
  60         return $url;
  61     }
  62 }