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.
70 lines
2.4 KiB
70 lines
2.4 KiB
<?php
|
|
/* For licensing terms, see /license.txt */
|
|
/**
|
|
* 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 chamilo.announcements
|
|
*/
|
|
|
|
/*
|
|
MAIN CODE
|
|
*/
|
|
|
|
session_cache_limiter('public');
|
|
|
|
require_once '../inc/global.inc.php';
|
|
$this_section=SECTION_COURSES;
|
|
require_once 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(true);
|
|
|
|
$doc_url = $_GET['file'];
|
|
//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 $doc_url;
|
|
|
|
if (!isset($_course)) {
|
|
api_not_allowed(true);
|
|
}
|
|
|
|
$full_file_name = api_get_path(SYS_COURSE_PATH).api_get_course_path().'/upload/announcements/'.$doc_url;
|
|
//if the rewrite rule asks for a directory, we redirect to the document explorer
|
|
if (is_dir($full_file_name)) {
|
|
//remove last slash if present
|
|
//$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);
|
|
//create the path
|
|
$document_explorer = api_get_path(WEB_COURSE_PATH).api_get_course_path(); // home course path
|
|
//redirect
|
|
header('Location: '.$document_explorer);
|
|
}
|
|
|
|
$tbl_announcement_attachment = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
|
|
|
|
// launch event
|
|
event_download($doc_url);
|
|
|
|
$sql='SELECT filename FROM '.$tbl_announcement_attachment.'
|
|
WHERE path LIKE BINARY "'.$doc_url.'"';
|
|
|
|
$result= Database::query($sql);
|
|
if (Database::num_rows($result) > 0) {
|
|
$row= Database::fetch_array($result);
|
|
$title = str_replace(' ','_', $row['filename']);
|
|
if (Security::check_abs_path($full_file_name, api_get_path(SYS_COURSE_PATH).api_get_course_path().'/upload/announcements/')) {
|
|
DocumentManager::file_send_for_download($full_file_name,TRUE, $title);
|
|
}
|
|
}
|
|
exit; |