mods/atutor_opencaps/opencaps/include/matterhorn.inc.php

   1 <?php
   2 /*
   3  * OpenCaps
   4  * http://opencaps.atrc.utoronto.ca
   5  *
   6  * Copyright 2010 Heidi Hazelton
   7  * Adaptive Technology Resource Centre, University of Toronto
   8  *
   9  * Licensed under the Educational Community License (ECL), Version 2.0.
  10  * You may not use this file except in compliance with this License.
  11  * http://www.opensource.org/licenses/ecl2.php
  12  *
  13  */
  14
  15 if (!defined('INCLUDE_PATH')) {
  16         define('INCLUDE_PATH', 'include/');
  17 }
  18
  19
  20 /* digest auth */
  21 function matterhornAuth($rid, $uri, $content='') {
  22         global $remote_systems, $this_proj;
  23
  24     $username = $remote_systems[$rid]['username'];
  25     $password = $remote_systems[$rid]['password'];
  26
  27         $ch = curl_init();
  28     curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  29
  30     curl_setopt($ch, CURLOPT_URL, $remote_systems[$rid]['url'].$uri);
  31     curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
  32     curl_setopt($ch, CURLOPT_USERPWD, $username.':'.$password);
  33         curl_setopt($ch, CURLOPT_HTTPHEADER, array("X-Requested-Auth: Digest"));
  34
  35     if ($content == "media") {
  36         curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
  37
  38         $temp_file = 'projects/'.$this_proj->id.'/media'; //use tempname();
  39         $fh = fopen($temp_file, 'w');
  40                 curl_setopt($ch, CURLOPT_FILE, $fh);
  41                 curl_exec($ch);
  42                 curl_close($ch);
  43                 fclose($fh);
  44                 return $temp_file;
  45
  46     } else if (!empty($content)) {
  47             curl_setopt($ch, CURLOPT_POST, 1);
  48         curl_setopt($ch, CURLOPT_POSTFIELDS, $content);
  49     }
  50
  51     $response = curl_exec($ch);
  52     $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
  53
  54     curl_close($ch);
  55
  56         return $response;
  57
  58 }
  59
  60
  61 ?>