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"dont show thumbnails of files not readable by current user"

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This commit is contained in:
Ralf Becker 2008-11-09 15:54:01 +00:00
parent d28f6f672c
commit 96e773777f
1 changed files with 7 additions and 1 deletions
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8
etemplate/thumbnail.php
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@ -41,10 +41,16 @@ 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']);
} }
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); $g_dstfile = $GLOBALS['egw_info']['server']['temp_dir'] . '/egw-thumbs'.parse_url($g_srcfile,PHP_URL_PATH);
// Check for existing thumbnail // Check for existing thumbnail
if(file_exists($g_dstfile) && filemtime($g_dstfile) >= filemtime($g_srcfile)) { if(filemtime($g_dstfile) >= filemtime($g_srcfile)) {
header('Content-Type: image/png'); header('Content-Type: image/png');
readfile($g_dstfile); readfile($g_dstfile);
return; return;