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- <?php // $Id: download.php 9246 2006-09-25 13:24:53Z bmol $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004 Dokeos S.A.
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) Olivier Brouckaert
- Copyright (c) Roan Embrechts
- Copyright (c) Sergio A. Kessler aka "sak"
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * This file is responsible for passing requested documents to the browser.
- * Html files are parsed to fix a few problems with URLs,
- * but this code will hopefully be replaced soon by an Apache URL
- * rewrite mechanism.
- *
- * @package dokeos.document
- ==============================================================================
- */
- /*
- ==============================================================================
- FUNCTIONS
- ==============================================================================
- */
- /* file_html_dynamic_parsing removed */
- /* other functions updated and moved to lib/document.lib.php */
- /*
- ==============================================================================
- MAIN CODE
- ==============================================================================
- */
- session_cache_limiter('public');
- include('../inc/global.inc.php');
- $this_section=SECTION_COURSES;
- include(api_get_path(LIBRARY_PATH).'document.lib.php');
- // IMPORTANT to avoid caching of documents
- header('Expires: Wed, 01 Jan 1990 00:00:00 GMT');
- header('Cache-Control: public');
- header('Pragma: no-cache');
- //protection
- api_protect_course_script();
- $doc_url = $_GET['doc_url'];
- //change the '&' that got rewritten to '///' by mod_rewrite back to '&'
- $doc_url = str_replace('///', '&', $doc_url);
- //still a space present? it must be a '+' (that got replaced by mod_rewrite)
- $doc_url = str_replace(' ', '+', $doc_url);
- $doc_url = str_replace('/..', '', $doc_url); //echo $doc_url;
- include(api_get_path(LIBRARY_PATH).'events.lib.inc.php');
- if (! isset($_course))
- {
- api_not_allowed();
- }
- //if the rewrite rule asks for a directory, we redirect to the document explorer
- if(is_dir(api_get_path(SYS_COURSE_PATH).$_course['path']."/document".$doc_url))
- {
- //remove last slash if present
- //$doc_url = ($doc_url{strlen($doc_url)-1}=='/')?substr($doc_url,0,strlen($doc_url)-1):$doc_url;
- //mod_rewrite can change /some/path/ to /some/path// in some cases, so clean them all off (René)
- while ($doc_url{$dul = strlen($doc_url)-1}=='/') $doc_url = substr($doc_url,0,$dul);
- //group folder?
- $gid_req = ($_GET['gidReq'])?'&gidReq='.$_GET['gidReq']:'';
- //create the path
- $document_explorer = api_get_path(WEB_CODE_PATH).'document/document.php?curdirpath='.urlencode($doc_url).'&cidReq='.$_GET['cidReq'].$gid_req;
- //redirect
- header('Location: '.$document_explorer);
- }
- // launch event
- event_download($doc_url);
- $sys_course_path = api_get_path(SYS_COURSE_PATH);
- $full_file_name = $sys_course_path.$_course['path'].'/document'.$doc_url;
- DocumentManager::file_send_for_download($full_file_name);
- ?>
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