enrol/lti/ims-blti/TrivialOAuthDataStore.php

   1 <?php
   2
   3 require_once($CFG->dirroot . '/enrol/lti/ims-blti/OAuth.php');
   4
   5 /**
   6  * A Trivial memory-based store - no support for tokens
   7  */
   8 class TrivialOAuthDataStore extends OAuthDataStore {
   9     private $consumers = array();
  10
  11     function add_consumer($consumer_key, $consumer_secret) {
  12         $this->consumers[$consumer_key] = $consumer_secret;
  13     }
  14
  15     function lookup_consumer($consumer_key) {
  16         if ( strpos($consumer_key, "http://" ) === 0 ) {
  17             $consumer = new OAuthConsumer($consumer_key,"secret", NULL);
  18             return $consumer;
  19         }
  20         if ( $this->consumers[$consumer_key] ) {
  21             $consumer = new OAuthConsumer($consumer_key,$this->consumers[$consumer_key], NULL);
  22             return $consumer;
  23         }
  24         return NULL;
  25     }
  26
  27     function lookup_token($consumer, $token_type, $token) {
  28         return new OAuthToken($consumer, "");
  29     }
  30
  31     // Return NULL if the nonce has not been used
  32     // Return $nonce if the nonce was previously used
  33     function lookup_nonce($consumer, $token, $nonce, $timestamp) {
  34         // Should add some clever logic to keep nonces from
  35         // being reused - for no we are really trusting
  36     // that the timestamp will save us
  37         return NULL;
  38     }
  39
  40     function new_request_token($consumer) {
  41         return NULL;
  42     }
  43
  44     function new_access_token($token, $consumer) {
  45         return NULL;
  46     }
  47 }
  48 ?>