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"added file_exists()"

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This commit is contained in:
Ralf Becker 2009-04-07 19:40:42 +00:00
parent e33b55efa3
commit 7be96d4412
1 changed files with 12 additions and 10 deletions
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22
etemplate/thumbnail.php
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@ -9,6 +9,12 @@
* @version $Id$
*/
// strip slashes from _GET parameters, if someone still has magic_quotes_gpc on
if (get_magic_quotes_gpc() && $_GET)
{
$_GET = etemplate::array_stripslashes($_GET);
}
if (isset($_GET['app']))
{
$app = $_GET['app'];
@ -27,30 +33,26 @@ $GLOBALS['egw_info']['flags'] = array(
);
include ('../header.inc.php');
// strip slashes from _GET parameters, if someone still has magic_quotes_gpc on
if (get_magic_quotes_gpc() && $_GET)
{
$_GET = etemplate::array_stripslashes($_GET);
}
if (isset($_GET['path']))
{
$g_srcfile = egw_vfs::PREFIX.$_GET['path'];
$g_srcfile = $_GET['path'];
}
else
{
$g_srcfile = egw_link::vfs_path($_GET['app'],$_GET['id'],$_GET['file']);
$g_srcfile = egw_link::vfs_path($_GET['app'],$_GET['id'],$_GET['file'],true);
}
$g_dstfile = $GLOBALS['egw_info']['server']['temp_dir'] . '/egw-thumbs'.$g_srcfile;
$g_srcfile = egw_vfs::PREFIX.$g_srcfile;
if (!file_exists($g_srcfile) || !egw_vfs::is_readable($g_srcfile))
{
//error_log("file_exists('$g_srcfile')=".(int)file_exists($g_srcfile).", egw_vfs::is_readable('$g_srcfile')=".(int)egw_vfs::is_readable($g_srcfile));
header('404 Not found');
exit;
}
$g_dstfile = $GLOBALS['egw_info']['server']['temp_dir'] . '/egw-thumbs'.parse_url($g_srcfile,PHP_URL_PATH);
// Check for existing thumbnail
if(filemtime($g_dstfile) >= filemtime($g_srcfile)) {
if(file_exists($g_dstfile) && filemtime($g_dstfile) >= filemtime($g_srcfile)) {
header('Content-Type: image/png');
readfile($g_dstfile);
return;