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"fixed failed move or rename via WebDAV (eg. NetDrive on Windows):

Browse Source 
trailing slashes added to all collections caused a rename to an empty filename
--> all training slashes get now removed prior to calling any backend functions"
This commit is contained in:
Ralf Becker 2009-04-30 07:46:53 +00:00
parent 11283d4f77
commit ecd9354d1d
1 changed files with 43 additions and 11 deletions
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54
phpgwapi/inc/class.vfs_stream_wrapper.inc.php
View File

@ -114,6 +114,8 @@ class vfs_stream_wrapper implements iface_stream_wrapper
*/
static function resolve_url_symlinks($path,$file_exists=true,$resolve_last_symlink=true)
{
$path = self::get_path($path);
if (!($stat = self::url_stat($path,$resolve_last_symlink?0:STREAM_URL_STAT_LINK)) && !$file_exists)
{
$ret = self::check_symlink_components($path,0,$url);
@ -143,6 +145,8 @@ class vfs_stream_wrapper implements iface_stream_wrapper
{
static $cache = array();
$path = self::get_path($path);
// we do some caching here
if (isset($cache[$path]))
{
@ -384,7 +388,12 @@ class vfs_stream_wrapper implements iface_stream_wrapper
return false;
}
self::symlinkCache_remove($path_from);
return rename($url_from,$url_to);
$ret = rename($url_from,$url_to);
if (self::LOG_LEVEL > 1 || self::LOG_LEVEL && $ret)
{
error_log(__METHOD__."('$path_from','$path_to') url_from='$url_from', url_to='$url_to' returning ".array2string($ret));
}
return $ret;
}
/**
@ -692,8 +701,6 @@ class vfs_stream_wrapper implements iface_stream_wrapper
{
if (self::LOG_LEVEL > 1) error_log(__METHOD__."('$path',$flags,try_create_home=$try_create_home,check_symlink_components=$check_symlink_components)");
if (substr($path,-1) == '/') $path = substr($path,0,-1); // remove trailing slashes, eg. added by webdav
if (!($url = self::resolve_url($path,!($flags & STREAM_URL_STAT_LINK))))
{
if (self::LOG_LEVEL > 0) error_log(__METHOD__."('$path',$flags) can NOT resolve path!");
@ -714,7 +721,7 @@ class vfs_stream_wrapper implements iface_stream_wrapper
$lpath = egw_vfs::concat(parse_url($path,PHP_URL_PATH),'../'.$lpath);
}
$url = egw_vfs::PREFIX.$lpath;
if (self::LOG_LEVEL > 1) error_log(__METHOD__."($path,$flags) symlink found and resolved to $url");
if (self::LOG_LEVEL > 1) error_log(__METHOD__."($path,$flags) symlif (substr($path,-1) == '/' && $path != '/') $path = substr($path,0,-1); // remove trailing slash eg. added by WebDAVink found and resolved to $url");
// try reading the stat of the link
if ($stat = self::url_stat($lpath,STREAM_URL_STAT_QUIET))
{
@ -818,7 +825,8 @@ class vfs_stream_wrapper implements iface_stream_wrapper
*/
static protected function symlinkCache_add($path,$target)
{
if ($path[0] != '/') $path = parse_url($path,PHP_URL_PATH);
$path = self::get_path($path,self::SCHEME);
if (isset(self::$symlink_cache[$path])) return; // nothing to do
if ($target[0] != '/') $target = parse_url($target,PHP_URL_PATH);
@ -837,9 +845,10 @@ class vfs_stream_wrapper implements iface_stream_wrapper
*/
static protected function symlinkCache_remove($path)
{
if ($path[0] != '/') $path = parse_url($path,PHP_URL_PATH);
$path = self::get_path($path,self::SCHEME);
unset(self::$symlink_cache[$path]);
if (self::LOG_LEVEL > 1) error_log(__METHOD__."($path) cache now ".array2string(self::$$symlink_cache));
if (self::LOG_LEVEL > 1) error_log(__METHOD__."($path) cache now ".array2string(self::$symlink_cache));
}
/**
@ -854,10 +863,8 @@ class vfs_stream_wrapper implements iface_stream_wrapper
static public function symlinkCache_resolve($path,$do_symlink=true)
{
// remove vfs scheme, but no other schemes (eg. filesystem!)
if ($path[0] != '/' && parse_url($path,PHP_URL_SCHEME) == self::SCHEME)
{
$path = parse_url($path,PHP_URL_PATH);
}
$path = self::get_path($path,self::SCHEME);
$strlen_path = strlen($path);
foreach(self::$symlink_cache as $p => $t)
@ -1002,6 +1009,31 @@ class vfs_stream_wrapper implements iface_stream_wrapper
return str_replace('.','_',$scheme).'_stream_wrapper';
}
/**
* Getting the path from an url (or path) AND removing trailing slashes
*
* @param string $path url or path (might contain trailing slash from WebDAV!)
* @param string $only_remove_scheme=null if given only that scheme get's removed
* @return string path without training slash
*/
static protected function get_path($path,$only_remove_scheme=null)
{
if ($path[0] != '/' && (!$only_remove_scheme || parse_url($path,PHP_URL_SCHEME) == $only_remove_scheme))
{
$path = parse_url($path,PHP_URL_PATH);
}
// remove trailing slashes eg. added by WebDAV
while (substr($path,-1) == '/' && $path != '/')
{
$path = substr($path,0,-1);
}
return $path;
}
/**
* Init our static properties and register this wrapper
*
*/
static function init_static()
{
stream_register_wrapper(self::SCHEME,__CLASS__);