repository/dropbox/locallib.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * dropbox class
  20  * A helper class to access dropbox resources
  21  *
  22  * @since 2.0
  23  * @package    repository
  24  * @subpackage dropbox
  25  * @copyright  2010 Dongsheng Cai
  26  * @author     Dongsheng Cai <dongsheng@moodle.com>
  27  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  28  */
  29
  30
  31 require_once(dirname(dirname(dirname(__FILE__))).'/config.php');
  32 require_once($CFG->libdir.'/oauthlib.php');
  33
  34 class dropbox extends oauth_helper {
  35     /** dropbox access type, can be dropbox or sandbox */
  36     private $mode = 'dropbox';
  37     /** dropbox api url*/
  38     private $dropbox_api = 'https://api.dropbox.com/1';
  39     /** dropbox content api url*/
  40     private $dropbox_content_api = 'https://api-content.dropbox.com/1';
  41
  42     function __construct($args) {
  43         parent::__construct($args);
  44     }
  45     /**
  46      * Get file listing from dropbox
  47      */
  48     public function get_listing($path='/', $token='', $secret='') {
  49         $url = $this->dropbox_api.'/metadata/'.$this->mode.$path;
  50         $content = $this->get($url, array(), $token, $secret);
  51         $data = json_decode($content);
  52         return $data;
  53     }
  54
  55     /**
  56      * Download a file
  57      */
  58     public function get_file($filepath, $saveas = '') {
  59         $info = pathinfo($filepath);
  60         $dirname = $info['dirname'];
  61         $basename = $info['basename'];
  62         $filepath = $dirname . rawurlencode($basename);
  63         if ($dirname != '/') {
  64             $filepath = $dirname . '/' . $basename;
  65             $filepath = str_replace("%2F", "/", rawurlencode($filepath));
  66         }
  67
  68         $url = $this->dropbox_content_api.'/files/'.$this->mode.$filepath;
  69         $content = $this->get($url, array());
  70         file_put_contents($saveas, $content);
  71         return array('path'=>$saveas, 'url'=>$url);
  72     }
  73
  74     public function set_mode($mode) {
  75         $this->mode = $mode;
  76     }
  77 }