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"- docu update

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- adding some options to quite stats
- using stat-cache only if it contains a positiv response or $eacl is not set"
This commit is contained in:
Ralf Becker 2009-04-07 19:42:46 +00:00
parent 7be96d4412
commit e21fdcc3fc
1 changed files with 7 additions and 6 deletions
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13
phpgwapi/inc/class.sqlfs_stream_wrapper.inc.php
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@ -136,9 +136,9 @@ class sqlfs_stream_wrapper implements iface_stream_wrapper
*/
protected $opened_fs_id;
/**
* Directory vfs::ls() of dir opened with dir_opendir()
* Cache containing stat-infos from previous url_stat calls AND dir_opendir calls
*
* This static var gets overwritten by each new dir_opendir, it helps to not read the entries twice.
* It's values are the columns read from the DB (fs_*), not the ones returned by url_stat!
*
* @var array $path => info-array pairs
*/
@ -180,11 +180,12 @@ class sqlfs_stream_wrapper implements iface_stream_wrapper
$this->opened_mode = $mode = str_replace('b','',$mode); // we are always binary, like every Linux system
$this->opened_stream = null;
if (!($stat = self::url_stat($path,0)) || $mode[0] == 'x') // file not found or file should NOT exist
if (!($stat = self::url_stat($path,STREAM_URL_STAT_QUIET)) || $mode[0] == 'x') // file not found or file should NOT exist
{
if ($mode[0] == 'r' || // does $mode require the file to exist (r,r+)
$mode[0] == 'x' || // or file should not exist, but does
!egw_vfs::check_access($dir,egw_vfs::WRITABLE,$dir_stat=self::url_stat($dir,0))) // or we are not allowed to create it
!($dir_stat=self::url_stat($dir,STREAM_URL_STAT_QUIET)) || // or parent dir does not exist create it
!egw_vfs::check_access($dir,egw_vfs::WRITABLE,$dir_stat)) // or we are not allowed to create it
{
self::_remove_password($url);
if (self::LOG_LEVEL) error_log(__METHOD__."($url,$mode,$options) file does not exist or can not be created!");
@ -632,7 +633,7 @@ class sqlfs_stream_wrapper implements iface_stream_wrapper
// check if we should also create all non-existing path components and our parent does not exist,
// if yes call ourself recursive with the parent directory
if (($options & STREAM_MKDIR_RECURSIVE) && $path != '/' && !$parent)
if (($options & STREAM_MKDIR_RECURSIVE) && $parent_path != '/' && !$parent)
{
if (self::LOG_LEVEL > 1) error_log(__METHOD__." creating parents: $parent_path, $mode");
if (!self::mkdir($parent_path,$mode,$options))
@ -965,7 +966,7 @@ class sqlfs_stream_wrapper implements iface_stream_wrapper
$path = substr($path,0,-1);
}
// check if we already have the info from the last dir_open call, as the old vfs reads it anyway from the db
if (self::$stat_cache && isset(self::$stat_cache[$path]))
if (self::$stat_cache && isset(self::$stat_cache[$path]) && (is_null($eacl_access) || self::$stat_cache[$path] !== false))
{
return self::$stat_cache[$path] ? self::_vfsinfo2stat(self::$stat_cache[$path]) : false;
}