iarv/Piwigo
1
0
Fork 0
mirror of https://github.com/Piwigo/Piwigo.git synced 2026-03-28 17:42:57 +01:00
Code Issues Packages Projects Releases Wiki Activity

- action.php makes use of Last-Modified and If-Modified-Since HTTP headers

Browse Source 
- renamed $conf['disble_plugins'] to $conf['enable_plugins']

git-svn-id: http://piwigo.org/svn/trunk@1616 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
rvelices
2006-11-22 02:57:41 +00:00
parent a557904d2a
commit f3db3ef388
3 changed files with 51 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
action.php
View File

@@ -82,7 +82,18 @@ if ( empty($element_info) )
do_error(404, 'Requested id not found');
}
// TODO - check permissions
$query='
SELECT id FROM '.CATEGORIES_TABLE.'
INNER JOIN '.IMAGE_CATEGORY_TABLE.'
ON category_id=id
WHERE image_id='.$id.'
AND category_id NOT IN ('.$user['forbidden_categories'].')
LIMIT 1
;';
if ( mysql_num_rows(pwg_query($query))<1 )
{
do_error(401, 'Access denied');
}
include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
$file='';
@@ -98,6 +109,10 @@ switch ($_GET['part'])
$file = get_image_path($element_info);
break;
case 'h':
if ( $user['enabled_high']!='true' )
{
do_error(401, 'Access denied h');
}
$file = get_high_path($element_info);
break;
}
@@ -121,7 +136,28 @@ if (!url_is_remote($file))
{
$ctype = mime_content_type($file);
}
$gmt_mtime = gmdate('D, d M Y H:i:s', filemtime($file)).' GMT';
$http_headers[] = 'Last-Modified: '.$gmt_mtime;
// following lines would indicate how the client should handle the cache
/* $max_age=300;
$http_headers[] = 'Expires: '.gmdate('D, d M Y H:i:s', time()+$max_age).' GMT';
// HTTP/1.1 only
$http_headers[] = 'Cache-Control: private, must-revalidate, max-age='.$max_age;*/
if ( isset( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) )
{
header("HTTP/1.1 304 Not modified ");
header("Status: 304 Not modified");
foreach ($http_headers as $header)
{
header( $header );
}
exit();
}
}
if (!isset($ctype))
{ // give it a guess
$ctype = guess_mime_type( get_extension($file) );
@@ -135,16 +171,16 @@ if (!isset($_GET['view']))
.basename($file).'";';
$http_headers[] = 'Content-Transfer-Encoding: binary';
}
$http_headers[] = 'Pragma: public';
$http_headers[] = 'Expires: 0';
$http_headers[] = 'Cache-Control: must-revalidate, post-check=0, pre-check=0';
else
{
$http_headers[] = 'Content-Disposition: inline; filename="'
.basename($file).'";';
}
foreach ($http_headers as $header)
{
header( $header );
}
header("Cache-Control: private",false); //???
// Looking at the safe_mode configuration for execution time
if (ini_get('safe_mode') == 0)