You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.9 KiB
84 lines
2.9 KiB
<?php
|
|
/* For licensing terms, see /license.txt */
|
|
|
|
/**
|
|
* This file is responsible for passing requested documents to the browser.
|
|
*
|
|
* @package chamilo.document
|
|
*/
|
|
|
|
/* FUNCTIONS */
|
|
|
|
/* file_html_dynamic_parsing removed */
|
|
|
|
/* Other functions updated and moved to lib/document.lib.php */
|
|
|
|
/* MAIN CODE */
|
|
|
|
session_cache_limiter('none');
|
|
|
|
require_once '../inc/global.inc.php';
|
|
$this_section = SECTION_COURSES;
|
|
|
|
require_once api_get_path(LIBRARY_PATH).'document.lib.php';
|
|
|
|
$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(array('../', '\\..', '\\0', '..\\'), array('', '', '', ''), $doc_url); //echo $doc_url;
|
|
|
|
// Dealing with image included into survey: when users receive a link towards a
|
|
// survey while not being authenticated on the plateform.
|
|
// The administrator should probably be able to disable this code through admin
|
|
// inteface.
|
|
$refer_script = strrchr($_SERVER["HTTP_REFERER"], '/');
|
|
if (substr($refer_script, 0, 15) == '/fillsurvey.php') {
|
|
$invitation = substr(strstr($refer_script, 'invitationcode='), 15);
|
|
$course = strstr($refer_script, 'course=');
|
|
$course = substr($course, 7, strpos($course, '&') - 7);
|
|
include '../survey/survey.download.inc.php';
|
|
$_course = check_download_survey($course, $invitation, $doc_url);
|
|
$_course['path'] = $_course['directory'];
|
|
} else {
|
|
// Protection
|
|
api_protect_course_script();
|
|
|
|
if (!isset($_course)) {
|
|
api_not_allowed(true);
|
|
}
|
|
|
|
// 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
|
|
// 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='.Security::remove_XSS($_GET['gidReq']) : '';
|
|
// Create the path
|
|
$document_explorer = api_get_path(WEB_CODE_PATH).'document/document.php?curdirpath='.urlencode($doc_url).'&cidReq='.Security::remove_XSS($_GET['cidReq']).$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'.str_replace('+', ' ', $doc_url);
|
|
|
|
// Check visibility of document and paths
|
|
$is_allowed_to_edit = api_is_allowed_to_edit();
|
|
if (!$is_allowed_to_edit && !DocumentManager::is_visible($doc_url, $_course)) {
|
|
Display::display_error_message(get_lang('ProtectedDocument'));//api_not_allowed backbutton won't work.
|
|
exit; // You shouldn't be here anyway.
|
|
}
|
|
|
|
DocumentManager::file_send_for_download($full_file_name);
|
|
exit;
|
|
|