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Take some more care with filenames, trying to get Windows to handle the zips

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This commit is contained in:
Nathan Gray 2014-06-30 17:42:11 +00:00
parent d67745ce4e
commit e63984884f
1 changed files with 27 additions and 4 deletions
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31
phpgwapi/inc/class.egw_vfs.inc.php
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@ -1377,18 +1377,34 @@ class egw_vfs extends vfs_stream_wrapper
$base_dir = $paths[0];
}
// A nice name for the user
$replace = array('/'=>'_') + self::$encode;
$filename = $GLOBALS['egw_info']['server']['site_title'] . '_' . (
// Remove 'unsafe' filename characters
// (en.wikipedia.org/wiki/Filename#Reserved_characters_and_words)
$replace = array(
// Linux
'/',
// Windows
'\\','?','%','*',':','|',/*'.',*/ '"','<','>'
);
// A nice name for the user,
$filename = $GLOBALS['egw_info']['server']['site_title'] . '_' .
str_replace($replace,'_',(
count($files) == 1 ?
// Just one file (hopefully a directory?) selected
self::basename($files[0]) :
// Use the lowest common directory (eg: Infolog, Open, nathan)
self::basename($base_dir)
) . '.zip';
)) . '.zip';
// Make sure basename is a dir
if(substr($base_dir, -1) != '/')
{
$base_dir .='/';
}
// Go into directories, find them all
$files = self::find($files);
$links = array();
// We need to remove them _after_ we're done
$tempfiles = array();
@ -1402,6 +1418,10 @@ class egw_vfs extends vfs_stream_wrapper
// Use relative paths inside zip
$_name = str_replace($base_dir, '', $addfile);
// Use safe names - replace unsafe chars, convert to ASCII (ZIP spec says CP437, but we'll try)
$path = explode('/',$_name);
$_name = implode('/',translation::convert( str_replace($replace,'_',$path),false,'ASCII//TRANSLIT'));
// Don't go infinite with app entries
if(self::is_link($addfile))
{
@ -1411,6 +1431,7 @@ class egw_vfs extends vfs_stream_wrapper
// Add directory - if empty, client app might not show it though
if(self::is_dir($addfile))
{
// Zip directories
$zip->addEmptyDir($addfile);
}
else if(self::is_readable($addfile))
@ -1459,7 +1480,9 @@ class egw_vfs extends vfs_stream_wrapper
// Stop any buffering
while(ob_get_level() > 0)
{
ob_end_clean();
}
// Stream the file to the client
header("Content-Type: application/zip");