Julio Montoya
5 years ago
parent
f7776322c6
commit
dee64d394c
@ -1,79 +0,0 @@ |
||||
<?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. |
||||
*/ |
||||
session_cache_limiter('nocache'); |
||||
|
||||
require_once __DIR__.'/../inc/global.inc.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 $doc_url; |
||||
|
||||
if (strpos($doc_url, '../') || strpos($doc_url, '/..')) { |
||||
$doc_url = ''; |
||||
} |
||||
|
||||
if (!isset($_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); |
||||
exit; |
||||
} |
||||
|
||||
$table = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT); |
||||
|
||||
// launch event |
||||
Event::event_download($doc_url); |
||||
$course_id = api_get_course_int_id(); |
||||
$doc_url = Database::escape_string($doc_url); |
||||
|
||||
$sql = "SELECT filename FROM $table |
||||
WHERE c_id = $course_id AND path LIKE BINARY '$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/' |
||||
) |
||||
) { |
||||
$result = DocumentManager::file_send_for_download($full_file_name, true, $title); |
||||
if (false === $result) { |
||||
api_not_allowed(true); |
||||
} |
||||
} |
||||
} |
||||
exit; |
||||
@ -1,76 +0,0 @@ |
||||
<?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. |
||||
*/ |
||||
session_cache_limiter('public'); |
||||
|
||||
require_once __DIR__.'/../inc/global.inc.php'; |
||||
$this_section = SECTION_COURSES; |
||||
|
||||
// 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); |
||||
} |
||||
$full_file_name = api_get_path(SYS_COURSE_PATH).api_get_course_path().'/upload/blog/'.$doc_url; |
||||
|
||||
//if the rewrite rule asks for a directory, we redirect to the course view |
||||
if (is_dir($full_file_name)) { |
||||
//remove last slash if present |
||||
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); |
||||
exit; |
||||
} |
||||
|
||||
$tbl_blogs_attachment = Database::get_course_table(TABLE_BLOGS_ATTACHMENT); |
||||
$course_id = api_get_course_int_id(); |
||||
|
||||
// launch event |
||||
Event::event_download($doc_url); |
||||
|
||||
$sql = 'SELECT filename FROM '.$tbl_blogs_attachment.' |
||||
WHERE |
||||
c_id = '.$course_id.' AND |
||||
path LIKE BINARY "'.Database::escape_string($doc_url).'"'; |
||||
$result = Database::query($sql); |
||||
if (Database::num_rows($result) > 0) { |
||||
$row = Database::fetch_array($result); |
||||
if (Security::check_abs_path( |
||||
$full_file_name, |
||||
api_get_path(SYS_COURSE_PATH).api_get_course_path().'/upload/blog/' |
||||
) |
||||
) { |
||||
$result = DocumentManager::file_send_for_download( |
||||
$full_file_name, |
||||
true, |
||||
$row['filename'] |
||||
); |
||||
|
||||
if (false === $result) { |
||||
api_not_allowed(true); |
||||
} |
||||
} |
||||
} |
||||
exit; |
||||
Loading…
Reference in new issue