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only modify js&css files for "real" browsers identified by existing of HTTP_REFERER, to return false data to WebDAV clients eg. used for backup

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Ralf Becker 2014-07-17 07:34:06 +00:00
parent 07a036b5f4
commit 258def8344
1 changed files with 4 additions and 3 deletions
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7
phpgwapi/inc/class.vfs_webdav_server.inc.php
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@ -682,13 +682,14 @@ class vfs_webdav_server extends HTTP_WebDAV_Server_Filesystem
}
// for the rest we change mime-type to text/html and let code below handle it safely
// this stops Safari and Firefox from using it as src attribute in a script tag
else
// but only for "real" browsers, we dont want to modify data for our WebDAV clients
elseif (isset($_SERVER['HTTP_REFERER']))
{
$options['mimetype'] = 'text/html';
$options['data'] = '<pre>'.fread($options['stream'], $options['length']);
$options['data'] = '<pre>'.fread($options['stream'], $options['size']);
$options['size'] += 5;
fclose($options['stream']);
unset($options['stream']);
$options['size'] += 4;
}
}
// mitigate risk of html downloads by using CSP or force download for IE