mirror of
https://github.com/EGroupware/egroupware.git
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2490 lines
67 KiB
PHP
2490 lines
67 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare API - VFS *
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* This file written by Jason Wies (Zone) <zone@users.sourceforge.net> *
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* This class handles file/dir access for phpGroupWare *
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* Copyright (C) 2001 Jason Wies *
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* -------------------------------------------------------------------------*
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* This library is part of the phpGroupWare API *
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* http://www.phpgroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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/*!
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@class vfs
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@author ralfbecker
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@abstract Virtual File System
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@description Authors: Zone
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*/
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/* Relative defines. Used mainly by getabsolutepath () */
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define ('RELATIVE_ROOT', 1);
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define ('RELATIVE_USER', 2);
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define ('RELATIVE_CURR_USER', 4);
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define ('RELATIVE_USER_APP', 8);
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define ('RELATIVE_PATH', 16);
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define ('RELATIVE_NONE', 32);
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define ('RELATIVE_CURRENT', 64);
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define ('VFS_REAL', 1024);
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define ('RELATIVE_ALL', RELATIVE_PATH);
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/* These are used in calls to extra_sql () */
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define ('VFS_SQL_SELECT', 1);
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define ('VFS_SQL_DELETE', 2);
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define ('VFS_SQL_UPDATE', 4);
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/* These are used in calls to add_journal (), and allow journal messages to be more standard */
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define ('VFS_OPERATION_CREATED', 1);
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define ('VFS_OPERATION_EDITED', 2);
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define ('VFS_OPERATION_EDITED_COMMENT', 4);
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define ('VFS_OPERATION_COPIED', 8);
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define ('VFS_OPERATION_MOVED', 16);
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define ('VFS_OPERATION_DELETED', 32);
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/*!
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@class path_class
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@author ralfbecker
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@abstract helper class for path_parts
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*/
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class path_class
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{
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var $mask;
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var $outside;
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var $fake_full_path;
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var $fake_leading_dirs;
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var $fake_extra_path;
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var $fake_name;
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var $real_full_path;
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var $real_leading_dirs;
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var $real_extra_path;
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var $real_name;
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var $fake_full_path_clean;
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var $fake_leading_dirs_clean;
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var $fake_extra_path_clean;
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var $fake_name_clean;
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var $real_full_path_clean;
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var $real_leading_dirs_clean;
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var $real_extra_path_clean;
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var $real_name_clean;
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}
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class vfs
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{
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var $basedir;
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var $fakebase;
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var $relative;
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var $working_id;
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var $working_lid;
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var $attributes;
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var $override_acl;
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var $linked_dirs;
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var $meta_types;
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/*!
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@function vfs
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@abstract constructor, sets up variables
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*/
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function vfs ()
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{
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$this->basedir = $GLOBALS['phpgw_info']['server']['files_dir'];
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$this->fakebase = "/home";
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$this->working_id = $GLOBALS['phpgw_info']['user']['account_id'];
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$this->working_lid = $GLOBALS['phpgw']->accounts->id2name($this->working_id);
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$this->now = date ('Y-m-d');
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$this->override_acl = 0;
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/*
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File/dir attributes, each corresponding to a database field. Useful for use in loops
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If an attribute was added to the table, add it here and possibly add it to
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set_attributes ()
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*/
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$this->attributes = array(
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'file_id', 'owner_id', 'createdby_id', 'modifiedby_id',
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'created', 'modified', 'size', 'mime_type', 'deleteable',
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'comment', 'app', 'directory', 'name',
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'link_directory', 'link_name', 'version'
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);
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/*
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These are stored in the MIME-type field and should normally be ignored.
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Adding a type here will ensure it is normally ignored, but you will have to
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explicitly add it to acl_check (), and to any other SELECT's in this file
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*/
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$this->meta_types = array ('journal', 'journal-deleted');
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/* We store the linked directories in an array now, so we don't have to make the SQL call again */
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if ($GLOBALS['phpgw_info']['server']['db_type']=='mssql'
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|| $GLOBALS['phpgw_info']['server']['db_type']=='sybase')
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{
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$query = $GLOBALS['phpgw']->db->query ("SELECT directory, name, link_directory, link_name FROM phpgw_vfs WHERE CONVERT(varchar,link_directory) != '' AND CONVERT(varchar,link_name) != ''" . $this->extra_sql (array ('query_type' => VFS_SQL_SELECT)), __LINE__,__FILE__);
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}
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else
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{
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$query = $GLOBALS['phpgw']->db->query ("SELECT directory, name, link_directory, link_name FROM phpgw_vfs WHERE link_directory != '' AND link_name != ''" . $this->extra_sql (array ('query_type' => VFS_SQL_SELECT)), __LINE__,__FILE__);
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}
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$this->linked_dirs = array ();
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while ($GLOBALS['phpgw']->db->next_record ())
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{
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$this->linked_dirs[] = $GLOBALS['phpgw']->db->Record;
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}
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}
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/*!
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@function set_relative
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@abstract Set path relativity
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@param $mask Relative bitmask (see RELATIVE_ defines)
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*/
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function set_relative ($mask)
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{
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if (!$mask)
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{
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unset ($this->relative);
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}
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else
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{
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$this->relative = $mask;
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}
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}
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/*!
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@function get_relative
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@abstract Return relativity bitmask
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@discussion Returns relativity bitmask, or the default of "completely relative" if unset
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*/
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function get_relative ()
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{
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if (isset ($this->relative))
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{
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return $this->relative;
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}
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else
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{
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return RELATIVE_ALL;
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}
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}
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/*!
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@function sanitize
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@abstract Removes leading .'s from $string
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@discussion You should not pass all filenames through sanitize () unless you plan on rejecting
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.files. Instead, pass the name through securitycheck () first, and if it fails,
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pass it through sanitize
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@param $string string to sanitize
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@result $string without it's leading .'s
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*/
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function sanitize ($string)
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{
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/* We use path_parts () just to parse the string, not translate paths */
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$p = $this->path_parts ($string, array (RELATIVE_NONE));
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return (ereg_replace ("^\.+", '', $p->fake_name));
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}
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/*!
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@function securitycheck
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@abstract Security check function
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@discussion Checks for basic violations such as ..
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If securitycheck () fails, run your string through vfs->sanitize ()
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@param $string string to check security of
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@result Boolean True/False. True means secure, False means insecure
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*/
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function securitycheck ($string)
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{
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if (substr ($string, 0, 1) == "\\" || strstr ($string, "..") || strstr ($string, "\\..") || strstr ($string, ".\\."))
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{
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return False;
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}
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else
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{
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return True;
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}
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}
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/*!
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@function db_clean
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@abstract Clean $string for use in database queries
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@param $string String to clean
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@result Cleaned version of $string
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*/
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function db_clean ($string)
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{
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$string = ereg_replace ("'", "\'", $string);
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return $string;
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}
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/*!
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@function extra_sql
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@abstract Return extra SQL code that should be appended to certain queries
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@param $query_type The type of query to get extra SQL code for, in the form of a VFS_SQL define
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@result Extra SQL code
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*/
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function extra_sql ($query_type = VFS_SQL_SELECT)
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{
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if ($query_type == VFS_SQL_SELECT || $query_type == VFS_SQL_DELETE || $query_type = VFS_SQL_UPDATE)
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{
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$sql = ' AND ((';
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reset ($this->meta_types);
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while (list ($num, $type) = each ($this->meta_types))
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{
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if ($num)
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$sql .= ' AND ';
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$sql .= "mime_type != '$type'";
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}
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$sql .= ') OR mime_type IS NULL)';
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}
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return ($sql);
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}
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/*!
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@function add_journal
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@abstract Add a journal entry after (or before) completing an operation,
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and increment the version number. This function should be used internally only
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@discussion Note that $state_one and $state_two are ignored for some VFS_OPERATION's, for others
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they are required. They are ignored for any "custom" operation
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The two operations that require $state_two:
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$operation $state_two
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VFS_OPERATION_COPIED fake_full_path of copied to
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VFS_OPERATION_MOVED fake_full_path of moved to
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If deleting, you must call add_journal () before you delete the entry from the database
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@param $string File or directory to add entry for
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@param $relatives Relativity array
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@param $operation The operation that was performed. Either a VFS_OPERATION define or
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a non-integer descriptive text string
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@param $state_one The first "state" of the file or directory. Can be a file name, size,
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location, whatever is appropriate for the specific operation
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@param $state_two The second "state" of the file or directory
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@param $incversion Boolean True/False. Increment the version for the file? Note that this is
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handled automatically for the VFS_OPERATION defines.
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i.e. VFS_OPERATION_EDITED would increment the version, VFS_OPERATION_COPIED
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would not
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@result Boolean True/False
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*/
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function add_journal ($string, $relatives = '', $operation, $state_one = False, $state_two = False, $incversion = True)
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{
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if (!is_array ($relatives))
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{
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$relatives = array (RELATIVE_CURRENT);
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}
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$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
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$p = $this->path_parts ($string, array ($relatives[0]));
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/* We check that they have some sort of access to the file other than read */
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if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_WRITE) &&
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!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_EDIT) &&
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!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_DELETE))
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{
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return False;
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}
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if (!$this->file_exists ($p->fake_full_path, array ($p->mask)))
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{
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return False;
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}
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$ls_array = $this->ls ($p->fake_full_path, array ($p->mask), False, False, True);
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$file_array = $ls_array[0];
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$sql = 'INSERT INTO phpgw_vfs (';
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$sql2 .= ' VALUES (';
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for ($i = 0; list ($attribute, $value) = each ($file_array); $i++)
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{
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if ($attribute == 'file_id')
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{
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continue;
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}
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if ($attribute == 'owner_id')
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{
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$value = $account_id;
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}
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if ($attribute == 'created')
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{
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$value = $this->now;
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}
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if ($attribute == 'modified' && !$modified)
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{
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unset ($value);
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}
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if ($attribute == 'mime_type')
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{
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$value = 'journal';
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}
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if ($attribute == 'comment')
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{
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switch ($operation)
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{
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case VFS_OPERATION_CREATED:
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$value = 'Created';
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$incversion = True;
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break;
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case VFS_OPERATION_EDITED:
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$value = 'Edited';
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$incversion = True;
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break;
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case VFS_OPERATION_EDITED_COMMENT:
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$value = 'Edited comment';
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$incversion = False;
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break;
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case VFS_OPERATION_COPIED:
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if (!$state_one)
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{
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$state_one = $p->fake_full_path;
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}
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if (!$state_two)
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{
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return False;
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}
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$value = "Copied $state_one to $state_two";
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$incversion = False;
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break;
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case VFS_OPERATION_MOVED:
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if (!$state_one)
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{
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$state_one = $p->fake_full_path;
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}
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if (!$state_two)
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{
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return False;
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}
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$value = "Moved $state_one to $state_two";
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$incversion = False;
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break;
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case VFS_OPERATION_DELETED:
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$value = 'Deleted';
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$incversion = False;
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break;
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default:
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$value = $operation;
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break;
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}
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}
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/*
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Let's increment the version for the file itself. We keep the current
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version when making the journal entry, because that was the version that
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was operated on. The maximum numbers for each part in the version string:
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none.99.9.9
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*/
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if ($attribute == 'version' && $incversion)
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{
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$version_parts = split ("\.", $value);
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$newnumofparts = $numofparts = count ($version_parts);
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if ($version_parts[3] >= 9)
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{
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$version_parts[3] = 0;
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$version_parts[2]++;
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$version_parts_3_update = 1;
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}
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elseif (isset ($version_parts[3]))
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{
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$version_parts[3]++;
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}
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if ($version_parts[2] >= 9 && $version_parts[3] == 0 && $version_parts_3_update)
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{
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$version_parts[2] = 0;
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$version_parts[1]++;
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}
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if ($version_parts[1] > 99)
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{
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$version_parts[1] = 0;
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$version_parts[0]++;
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}
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for ($i = 0; $i < $newnumofparts; $i++)
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{
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if (!isset ($version_parts[$i]))
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{
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break;
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}
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if ($i)
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{
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$newversion .= '.';
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}
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$newversion .= $version_parts[$i];
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}
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$this->set_attributes ($p->fake_full_path, array ($p->mask), array ('version' => $newversion));
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}
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if (isset ($value))
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{
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if ($i > 1)
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{
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$sql .= ', ';
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$sql2 .= ', ';
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}
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$sql .= "$attribute";
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$sql2 .= "'" . $this->db_clean ($value) . "'";
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}
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}
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$sql .= ')';
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$sql2 .= ')';
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$sql .= $sql2;
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/*
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These are some special situations where we need to flush the journal entries
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or move the 'journal' entries to 'journal-deleted'. Kind of hackish, but they
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provide a consistent feel to the system
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*/
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if ($operation == VFS_OPERATION_CREATED)
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{
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$flush_path = $p->fake_full_path;
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$deleteall = True;
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}
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if ($operation == VFS_OPERATION_COPIED || $operation == VFS_OPERATION_MOVED)
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{
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$flush_path = $state_two;
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$deleteall = False;
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}
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if ($flush_path)
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{
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$flush_path_parts = $this->path_parts ($flush_path, array (RELATIVE_NONE));
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$this->flush_journal ($flush_path_parts->fake_full_path, array ($flush_path_parts->mask), $deleteall);
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}
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if ($operation == VFS_OPERATION_COPIED)
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{
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/*
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We copy it going the other way as well, so both files show the operation.
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The code is a bad hack to prevent recursion. Ideally it would use VFS_OPERATION_COPIED
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*/
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$this->add_journal ($state_two, array (RELATIVE_NONE), "Copied $state_one to $state_two", NULL, NULL, False);
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}
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if ($operation == VFS_OPERATION_MOVED)
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{
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$state_one_path_parts = $this->path_parts ($state_one, array (RELATIVE_NONE));
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$query = $GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs SET mime_type='journal-deleted' WHERE directory='$state_one_path_parts->fake_leading_dirs_clean' AND name='$state_one_path_parts->fake_name_clean' AND mime_type='journal'");
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/*
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We create the file in addition to logging the MOVED operation. This is an
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advantage because we can now search for 'Create' to see when a file was created
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*/
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$this->add_journal ($state_two, array (RELATIVE_NONE), VFS_OPERATION_CREATED);
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}
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/* This is the SQL query we made for THIS request, remember that one? */
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$query = $GLOBALS['phpgw']->db->query ($sql, __LINE__, __FILE__);
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|
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/*
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|
If we were to add an option of whether to keep journal entries for deleted files
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or not, it would go in the if here
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*/
|
|
if ($operation == VFS_OPERATION_DELETED)
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{
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$query = $GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs SET mime_type='journal-deleted' WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean' AND mime_type='journal'");
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}
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return True;
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}
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|
|
/*!
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|
@function flush_journal
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|
@abstract Flush journal entries for $string. Used before adding $string
|
|
@discussion flush_journal () is an internal function and should be called from add_journal () only
|
|
@param $string File/directory to flush journal entries of
|
|
@param $relatives Realtivity array
|
|
@param $deleteall Delete all types of journal entries, including the active Create entry.
|
|
Normally you only want to delete the Create entry when replacing the file
|
|
Note that this option does not effect $deleteonly
|
|
@param $deletedonly Only flush 'journal-deleted' entries (created when $string was deleted)
|
|
@result Boolean True/False
|
|
*/
|
|
function flush_journal ($string, $relatives = '', $deleteall = False, $deletedonly = False)
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($string, array ($relatives[0]));
|
|
|
|
$sql = "DELETE FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'";
|
|
|
|
if (!$deleteall)
|
|
{
|
|
$sql .= " AND (mime_type != 'journal' AND comment != 'Created')";
|
|
}
|
|
|
|
$sql .= " AND (mime_type='journal-deleted'";
|
|
|
|
if (!$deletedonly)
|
|
{
|
|
$sql .= " OR mime_type='journal'";
|
|
}
|
|
|
|
$sql .= ")";
|
|
|
|
$query = $GLOBALS['phpgw']->db->query ($sql, __LINE__, __FILE__);
|
|
|
|
if ($query)
|
|
{
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function get_journal
|
|
@abstract Retrieve journal entries for $string
|
|
@param $string File/directory to retrieve journal entries of
|
|
@param $relatives Relativity array
|
|
@param $type 0/False = any, 1 = 'journal', 2 = 'journal-deleted'
|
|
@result Array of arrays of journal entries
|
|
*/
|
|
function get_journal ($string, $relatives = '', $type = False)
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($string, array ($relatives[0]));
|
|
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask)))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
$sql = "SELECT * FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'";
|
|
|
|
if ($type == 1)
|
|
{
|
|
$sql .= " AND mime_type='journal'";
|
|
}
|
|
elseif ($type == 2)
|
|
{
|
|
$sql .= " AND mime_type='journal-deleted'";
|
|
}
|
|
else
|
|
{
|
|
$sql .= " AND (mime_type='journal' OR mime_type='journal-deleted')";
|
|
}
|
|
|
|
$query = $GLOBALS['phpgw']->db->query ($sql, __LINE__, __FILE__);
|
|
|
|
while ($GLOBALS['phpgw']->db->next_record ())
|
|
{
|
|
$rarray[] = $GLOBALS['phpgw']->db->Record;
|
|
}
|
|
|
|
return $rarray;
|
|
}
|
|
|
|
/*!
|
|
@function path_parts
|
|
@abstract take a real or fake pathname and return an array of its component parts
|
|
@param $string full real or fake path
|
|
@param $relatives Relativity array
|
|
@param $object True returns an object instead of an array
|
|
@param $nolinks Don't check for links (made with make_link ()). Used internally to prevent recursion
|
|
@result $rarray/$robject Array or object containing the fake and real component parts of the path
|
|
@discussion Returned values are:
|
|
mask
|
|
outside
|
|
fake_full_path
|
|
fake_leading_dirs
|
|
fake_extra_path BROKEN
|
|
fake_name
|
|
real_full_path
|
|
real_leading_dirs
|
|
real_extra_path BROKEN
|
|
real_name
|
|
fake_full_path_clean
|
|
fake_leading_dirs_clean
|
|
fake_extra_path_clean BROKEN
|
|
fake_name_clean
|
|
real_full_path_clean
|
|
real_leading_dirs_clean
|
|
real_extra_path_clean BROKEN
|
|
real_name_clean
|
|
"clean" values are run through vfs->db_clean () and
|
|
are safe for use in SQL queries that use key='value'
|
|
They should be used ONLY for SQL queries, so are used
|
|
mostly internally
|
|
mask is either RELATIVE_NONE or RELATIVE_NONE|VFS_REAL,
|
|
and is used internally
|
|
outside is boolean, True if $relatives contains VFS_REAL
|
|
*/
|
|
function path_parts ($string, $relatives = '', $object = True, $nolinks = False)
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$sep = SEP;
|
|
|
|
$rarray['mask'] = RELATIVE_NONE;
|
|
|
|
if (!($relatives[0] & VFS_REAL))
|
|
{
|
|
$rarray['outside'] = False;
|
|
$fake = True;
|
|
}
|
|
else
|
|
{
|
|
$rarray['outside'] = True;
|
|
$rarray['mask'] |= VFS_REAL;
|
|
}
|
|
|
|
$string = $this->getabsolutepath ($string, array ($relatives[0]), $fake);
|
|
|
|
if ($fake)
|
|
{
|
|
$base_sep = '/';
|
|
$base = '/';
|
|
|
|
$opp_base = $this->basedir . $sep;
|
|
|
|
$rarray['fake_full_path'] = $string;
|
|
}
|
|
else
|
|
{
|
|
$base_sep = $sep;
|
|
if (ereg ("^$this->basedir" . $sep, $string))
|
|
{
|
|
$base = $this->basedir . $sep;
|
|
}
|
|
else
|
|
{
|
|
$base = $sep;
|
|
}
|
|
|
|
$opp_base = '/';
|
|
|
|
$rarray['real_full_path'] = $string;
|
|
}
|
|
|
|
/* This is needed because of substr's handling of negative lengths */
|
|
$baselen = strlen ($base);
|
|
$lastslashpos = strrpos ($string, $base_sep);
|
|
$lastslashpos < $baselen ? $length = 0 : $length = $lastslashpos - $baselen;
|
|
|
|
$extra_path = $rarray['fake_extra_path'] = $rarray['real_extra_path'] = substr ($string, strlen ($base), $length);
|
|
$name = $rarray['fake_name'] = $rarray['real_name'] = substr ($string, strrpos ($string, $base_sep) + 1);
|
|
|
|
if ($fake)
|
|
{
|
|
$rarray['real_extra_path'] ? $dispsep = $sep : $dispsep = '';
|
|
$rarray['real_full_path'] = $opp_base . $rarray['real_extra_path'] . $dispsep . $rarray['real_name'];
|
|
if ($extra_path)
|
|
{
|
|
$rarray['fake_leading_dirs'] = $base . $extra_path;
|
|
$rarray['real_leading_dirs'] = $opp_base . $extra_path;
|
|
}
|
|
elseif (strrpos ($rarray['fake_full_path'], $sep) == 0)
|
|
{
|
|
/* If there is only one $sep in the path, we don't want to strip it off */
|
|
$rarray['fake_leading_dirs'] = $sep;
|
|
$rarray['real_leading_dirs'] = substr ($opp_base, 0, strlen ($opp_base) - 1);
|
|
}
|
|
else
|
|
{
|
|
/* These strip the ending / */
|
|
$rarray['fake_leading_dirs'] = substr ($base, 0, strlen ($base) - 1);
|
|
$rarray['real_leading_dirs'] = substr ($opp_base, 0, strlen ($opp_base) - 1);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$rarray['fake_full_path'] = $opp_base . $rarray['fake_extra_path'] . '/' . $rarray['fake_name'];
|
|
if ($extra_path)
|
|
{
|
|
$rarray['fake_leading_dirs'] = $opp_base . $extra_path;
|
|
$rarray['real_leading_dirs'] = $base . $extra_path;
|
|
}
|
|
else
|
|
{
|
|
$rarray['fake_leading_dirs'] = substr ($opp_base, 0, strlen ($opp_base) - 1);
|
|
$rarray['real_leading_dirs'] = substr ($base, 0, strlen ($base) - 1);
|
|
}
|
|
}
|
|
|
|
/* We check for linked dirs made with make_link (). This could be better, but it works */
|
|
if (!$nolinks)
|
|
{
|
|
reset ($this->linked_dirs);
|
|
while (list ($num, $link_info) = each ($this->linked_dirs))
|
|
{
|
|
if (ereg ("^$link_info[directory]/$link_info[name](/|$)", $rarray['fake_full_path']))
|
|
{
|
|
$rarray['real_full_path'] = ereg_replace ("^$this->basedir", '', $rarray['real_full_path']);
|
|
$rarray['real_full_path'] = ereg_replace ("^$link_info[directory]" . SEP . "$link_info[name]", $link_info['link_directory'] . SEP . $link_info['link_name'], $rarray['real_full_path']);
|
|
|
|
$p = $this->path_parts ($rarray["real_full_path"], array (RELATIVE_NONE|VFS_REAL), True, True);
|
|
|
|
$rarray['real_leading_dirs'] = $p->real_leading_dirs;
|
|
$rarray['real_extra_path'] = $p->real_extra_path;
|
|
$rarray['real_name'] = $p->real_name;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
We have to count it before because new keys will be added,
|
|
which would create an endless loop
|
|
*/
|
|
$count = count ($rarray);
|
|
reset ($rarray);
|
|
for ($i = 0; (list ($key, $value) = each ($rarray)) && $i != $count; $i++)
|
|
{
|
|
$rarray[$key . '_clean'] = $this->db_clean ($value);
|
|
}
|
|
|
|
if ($object)
|
|
{
|
|
$robject = new path_class;
|
|
|
|
reset ($rarray);
|
|
while (list ($key, $value) = each ($rarray))
|
|
{
|
|
$robject->$key = $value;
|
|
}
|
|
}
|
|
|
|
/*
|
|
echo "<br>fake_full_path: $rarray[fake_full_path]
|
|
<br>fake_leading_dirs: $rarray[fake_leading_dirs]
|
|
<br>fake_extra_path: $rarray[fake_extra_path]
|
|
<br>fake_name: $rarray[fake_name]
|
|
<br>real_full_path: $rarray[real_full_path]
|
|
<br>real_leading_dirs: $rarray[real_leading_dirs]
|
|
<br>real_extra_path: $rarray[real_extra_path]
|
|
<br>real_name: $rarray[real_name]";
|
|
*/
|
|
|
|
if ($object)
|
|
{
|
|
return ($robject);
|
|
}
|
|
else
|
|
{
|
|
return ($rarray);
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function getabsolutepath
|
|
@abstract get the absolute path
|
|
@param $target defaults to False, directory/file to get path of, relative to $relatives[0]
|
|
@param $mask Relativity bitmask (see RELATIVE_ defines). RELATIVE_CURRENT means use $this->relative
|
|
@param $fake Returns the "fake" path, ie /home/user/dir/file (not always possible. use path_parts () instead)
|
|
@result $basedir Full fake or real path
|
|
*/
|
|
function getabsolutepath ($target = False, $relatives = '', $fake = True)
|
|
{
|
|
$currentdir = $this->pwd (False);
|
|
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
/* If they supply just VFS_REAL, we assume they want current relativity */
|
|
if ($relatives[0] == VFS_REAL)
|
|
{
|
|
$relatives[0] |= RELATIVE_CURRENT;
|
|
}
|
|
|
|
if (!$this->securitycheck ($target))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if ($relatives[0] & RELATIVE_NONE)
|
|
{
|
|
return $target;
|
|
}
|
|
|
|
if ($fake)
|
|
{
|
|
$sep = '/';
|
|
}
|
|
else
|
|
{
|
|
$sep = SEP;
|
|
}
|
|
|
|
/* if RELATIVE_CURRENT, retrieve the current mask */
|
|
if ($relatives[0] & RELATIVE_CURRENT)
|
|
{
|
|
$mask = $relatives[0];
|
|
/* Respect any additional masks by re-adding them after retrieving the current mask*/
|
|
$relatives[0] = $this->get_relative () + ($mask - RELATIVE_CURRENT);
|
|
}
|
|
|
|
if ($fake)
|
|
{
|
|
$basedir = "/";
|
|
}
|
|
else
|
|
{
|
|
$basedir = $this->basedir . $sep;
|
|
|
|
/* This allows all requests to use /'s */
|
|
$target = preg_replace ("|/|", $sep, $target);
|
|
}
|
|
|
|
if (($relatives[0] & RELATIVE_PATH) && $currentdir)
|
|
{
|
|
$basedir = $basedir . $currentdir . $sep;
|
|
}
|
|
elseif (($relatives[0] & RELATIVE_USER) || ($relatives[0] & RELATIVE_USER_APP))
|
|
{
|
|
$basedir = $basedir . $this->fakebase . $sep;
|
|
}
|
|
|
|
if ($relatives[0] & RELATIVE_CURR_USER)
|
|
{
|
|
$basedir = $basedir . $this->working_lid . $sep;
|
|
}
|
|
|
|
if (($relatives[0] & RELATIVE_USER) || ($relatives[0] & RELATIVE_USER_APP))
|
|
{
|
|
$basedir = $basedir . $GLOBALS['phpgw_info']['user']['account_lid'] . $sep;
|
|
}
|
|
|
|
if ($relatives[0] & RELATIVE_USER_APP)
|
|
{
|
|
$basedir = $basedir . "." . $GLOBALS['phpgw_info']['flags']['currentapp'] . $sep;
|
|
}
|
|
|
|
/* Don't add target if it's a /, just for aesthetics */
|
|
if ($target && $target != $sep)
|
|
$basedir = $basedir . $target;
|
|
|
|
/* Let's not return // */
|
|
while (ereg ($sep . $sep, $basedir))
|
|
{
|
|
$basedir = ereg_replace ($sep . $sep, $sep, $basedir);
|
|
}
|
|
|
|
$basedir = ereg_replace ("$sep$", '', $basedir);
|
|
|
|
return $basedir;
|
|
}
|
|
|
|
/*!
|
|
@function acl_check
|
|
@abstract Check ACL access to $file for $GLOBALS['phpgw_info']["user"]["account_id"];
|
|
@param $file File to check access of
|
|
@param $relatives Standard relativity array
|
|
@param $operation Operation to check access to. In the form of a PHPGW_ACL defines bitmask. Default is read
|
|
@param $must_exist Boolean. Set to True if $file must exist. Otherwise, we check the parent directory as well
|
|
@result Boolean. True if access is ok, False otherwise
|
|
*/
|
|
function acl_check ($file, $relatives = '', $operation = PHPGW_ACL_READ, $must_exist = False)
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
/* Accommodate special situations */
|
|
if ($this->override_acl)
|
|
{
|
|
return True;
|
|
}
|
|
|
|
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
|
|
$account_lid = $GLOBALS['phpgw']->accounts->id2name ($GLOBALS['phpgw_info']['user']['account_id']);
|
|
|
|
$p = $this->path_parts ($file, array ($relatives[0]));
|
|
|
|
/* Temporary, until we get symlink type files set up */
|
|
if ($p->outside)
|
|
{
|
|
return True;
|
|
}
|
|
|
|
/* If the file doesn't exist, we get ownership from the parent directory */
|
|
if (!$this->file_exists ($p->fake_full_path, array ($p->mask)))
|
|
{
|
|
if ($must_exist)
|
|
{
|
|
return False;
|
|
}
|
|
|
|
$file = $p->fake_leading_dirs;
|
|
$p2 = $this->path_parts ($file, array ($p->mask));
|
|
|
|
if (!$this->file_exists ($file, array ($p->mask)))
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$p2 = $p;
|
|
}
|
|
|
|
/* Read access is always allowed here, but nothing else is */
|
|
if ($file == "/" || $file == $this->fakebase)
|
|
{
|
|
if ($operation == PHPGW_ACL_READ)
|
|
{
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/*
|
|
We don't use ls () to get owner_id as we normally would,
|
|
because ls () calls acl_check (), which would create an infinite loop
|
|
*/
|
|
$query = $GLOBALS['phpgw']->db->query ("SELECT owner_id FROM phpgw_vfs WHERE directory='$p2->fake_leading_dirs_clean' AND name='$p2->fake_name_clean'" . $this->extra_sql (VFS_SQL_SELECT), __LINE__, __FILE__);
|
|
$GLOBALS['phpgw']->db->next_record ();
|
|
$group_id = $GLOBALS['phpgw']->db->Record['owner_id'];
|
|
|
|
/* They always have access to their own files */
|
|
if ($group_id == $account_id)
|
|
{
|
|
return True;
|
|
}
|
|
|
|
/* Check if they're in the group. If so, they have access */
|
|
$memberships = $GLOBALS['phpgw']->accounts->membership ($account_id);
|
|
|
|
if (is_array ($memberships))
|
|
{
|
|
reset ($memberships);
|
|
|
|
while (list ($num, $group_array) = @each ($memberships))
|
|
{
|
|
if ($group_id == $GLOBALS['phpgw']->accounts->name2id ($group_array['account_name']))
|
|
{
|
|
$group_ok = 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$group_id)
|
|
{
|
|
if (!$group_id = $this->account_id)
|
|
{
|
|
$group_id = 0;
|
|
}
|
|
}
|
|
|
|
$acl = CreateObject ('phpgwapi.acl', $group_id);
|
|
$acl->account_id = $group_id;
|
|
$acl->read_repository ();
|
|
|
|
$rights = $acl->get_rights ($account_id);
|
|
if ($rights & $operation)
|
|
{
|
|
return True;
|
|
}
|
|
elseif (!$rights && $group_ok)
|
|
{
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function cd
|
|
@abstract Change directory
|
|
@discussion To cd to the files root '/', use cd ('/', False, array (RELATIVE_NONE));
|
|
@param $target default '/'. directory to cd into. if "/" and $relative is True, uses "/home/<working_lid>";
|
|
@param $relative default True/relative means add target to current path, else pass $relative as mask to getabsolutepath()
|
|
@param $relatives Relativity array
|
|
*/
|
|
function cd ($target = '/', $relative = True, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
if ($relatives[0] & VFS_REAL)
|
|
{
|
|
$sep = SEP;
|
|
}
|
|
else
|
|
{
|
|
$sep = '/';
|
|
}
|
|
|
|
if ($relative == 'relative' || $relative == True)
|
|
{
|
|
/* if $target is "/" and $relative is set, we cd to the user/group home dir */
|
|
if ($target == '/')
|
|
{
|
|
$relatives[0] = RELATIVE_USER;
|
|
$basedir = $this->getabsolutepath (False, array ($relatives[0]), True);
|
|
}
|
|
else
|
|
{
|
|
$currentdir = $GLOBALS['phpgw']->common->appsession ();
|
|
$basedir = $this->getabsolutepath ($currentdir . $sep . $target, array ($relatives[0]), True);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$basedir = $this->getabsolutepath ($target, array ($relatives[0]));
|
|
}
|
|
|
|
$GLOBALS['phpgw']->common->appsession ($basedir);
|
|
|
|
return True;
|
|
}
|
|
|
|
/*!
|
|
@function pwd
|
|
@abstract current working dir
|
|
@param $full default True returns full fake path, else just the extra dirs (false strips the leading /)
|
|
@result $currentdir currentdir
|
|
*/
|
|
function pwd ($full = True)
|
|
{
|
|
$currentdir = $GLOBALS['phpgw']->common->appsession ();
|
|
|
|
if (!$full)
|
|
{
|
|
$currentdir = ereg_replace ("^/", '', $currentdir);
|
|
}
|
|
|
|
if ($currentdir == '' && $full)
|
|
{
|
|
$currentdir = '/';
|
|
}
|
|
|
|
return $currentdir;
|
|
}
|
|
|
|
/*!
|
|
@function read
|
|
@abstract return file contents
|
|
@param $file filename
|
|
@param $relatives Relativity array
|
|
@result $contents Contents of $file, or False if file cannot be read
|
|
*/
|
|
function read ($file, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($file, array ($relatives[0]));
|
|
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_READ))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if ($fp = fopen ($p->real_full_path, 'rb'))
|
|
{
|
|
$contents = fread ($fp, filesize ($p->real_full_path));
|
|
fclose ($fp);
|
|
|
|
return $contents;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function write
|
|
@abstract write to a file
|
|
@param $file file name
|
|
@param $relatives Relativity array
|
|
@param $contents contents
|
|
@result Boolean True/False
|
|
*/
|
|
function write ($file, $relatives = '', $contents)
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($file, array ($relatives[0]));
|
|
|
|
if ($this->file_exists ($p->fake_full_path, array ($p->mask)))
|
|
{
|
|
$acl_operation = PHPGW_ACL_EDIT;
|
|
$journal_operation = VFS_OPERATION_EDITED;
|
|
}
|
|
else
|
|
{
|
|
$acl_operation = PHPGW_ACL_ADD;
|
|
}
|
|
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), $acl_operation))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
umask(000);
|
|
|
|
/*
|
|
If $file doesn't exist, touch () creates both the file and the database entry
|
|
If $file does exist, touch () sets the modification time and modified by
|
|
*/
|
|
$this->touch ($p->fake_full_path, array ($p->mask));
|
|
|
|
if ($fp = fopen ($p->real_full_path, "wb"))
|
|
{
|
|
fwrite ($fp, $contents, strlen ($contents));
|
|
fclose ($fp);
|
|
|
|
$this->set_attributes ($p->fake_full_path, array ($p->mask), array ('size' => $this->get_size ($p->real_full_path, array (RELATIVE_NONE|VFS_REAL))));
|
|
|
|
if ($journal_operation)
|
|
{
|
|
$this->add_journal ($p->fake_full_path, array ($p->mask), $journal_operation);
|
|
}
|
|
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function touch
|
|
@abstract Create blank file $file or set the modification time and modified by of $file to current time and user
|
|
@param $file File to touch or set modifies
|
|
@param $relatives Relativity array
|
|
@result Boolean True/False
|
|
*/
|
|
function touch ($file, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
|
|
$currentapp = $GLOBALS['phpgw_info']['flags']['currentapp'];
|
|
|
|
$p = $this->path_parts ($file, array ($relatives[0]));
|
|
|
|
umask (000);
|
|
|
|
/*
|
|
PHP's touch function will automatically decide whether to
|
|
create the file or set the modification time
|
|
*/
|
|
$rr = @touch ($p->real_full_path); // @ for no error
|
|
|
|
if ($p->outside)
|
|
{
|
|
return $rr;
|
|
}
|
|
|
|
/* We, however, have to decide this ourselves */
|
|
if ($this->file_exists ($p->fake_full_path, array ($p->mask)))
|
|
{
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_EDIT))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
$vr = $this->set_attributes(
|
|
$p->fake_full_path,
|
|
array ($p->mask),
|
|
array (
|
|
'modifiedby_id' => $account_id,
|
|
'modified' => $this->now
|
|
)
|
|
);
|
|
}
|
|
else
|
|
{
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_ADD))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
$query = $GLOBALS['phpgw']->db->query ("INSERT INTO phpgw_vfs (owner_id, directory, name) VALUES ($this->working_id, '$p->fake_leading_dirs_clean', '$p->fake_name_clean')", __LINE__, __FILE__);
|
|
|
|
$this->set_attributes(
|
|
$p->fake_full_path,
|
|
array ($p->mask),
|
|
array (
|
|
'createdby_id' => $account_id,
|
|
'created' => $this->now,
|
|
'size' => 0,
|
|
'deleteable' => 'Y',
|
|
'app' => $currentapp
|
|
)
|
|
);
|
|
$this->correct_attributes ($p->fake_full_path, array ($p->mask));
|
|
|
|
$this->add_journal ($p->fake_full_path, array ($p->mask), VFS_OPERATION_CREATED);
|
|
}
|
|
|
|
if ($rr || $vr || $query)
|
|
{
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function cp
|
|
@abstract copy a file
|
|
@param $from from file/directory
|
|
@param $to to file/directory
|
|
@param $relatives Relativity array
|
|
@symlink boolean True/False (only internal, use symlink function)
|
|
@result boolean True/False
|
|
*/
|
|
function cp ($from, $to, $relatives = '',$symlink=False)
|
|
{
|
|
$cmd = $symlink ? 'symlink' : 'copy';
|
|
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT, RELATIVE_CURRENT);
|
|
}
|
|
|
|
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
|
|
|
|
$f = $this->path_parts ($from, array ($relatives[0]));
|
|
$t = $this->path_parts ($to, array ($relatives[1]));
|
|
|
|
if (!$this->acl_check ($f->fake_full_path, array ($f->mask), PHPGW_ACL_READ))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if ($this->file_exists ($t->fake_full_path, array ($t->mask)))
|
|
{
|
|
if (!$this->acl_check ($t->fake_full_path, array ($t->mask), PHPGW_ACL_EDIT))
|
|
{
|
|
return False;
|
|
}
|
|
if ($cmd == 'symlink')
|
|
{
|
|
unlink($t->real_full_path); // else symlink does not work
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!$this->acl_check ($t->fake_full_path, array ($t->mask), PHPGW_ACL_ADD))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
}
|
|
|
|
umask(000);
|
|
|
|
if ($this->file_type ($f->fake_full_path, array ($f->mask)) != 'Directory')
|
|
{
|
|
if (!$cmd ($f->real_full_path, $t->real_full_path))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if ($t->outside)
|
|
{
|
|
return True;
|
|
}
|
|
|
|
$size = filesize ($t->real_full_path);
|
|
|
|
$ls_array = $this->ls ($f->fake_full_path, array ($f->mask), False, False, True);
|
|
$record = $ls_array[0];
|
|
|
|
if ($this->file_exists ($to, array ($relatives[1])))
|
|
{
|
|
$query = $GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs SET owner_id='$this->working_id', directory='$t->fake_leading_dirs_clean', name='$t->fake_name_clean' WHERE owner_id='$this->working_id' AND directory='$t->fake_leading_dirs_clean' AND name='$t->fake_name_clean'" . $this->extra_sql (VFS_SQL_UPDATE), __LINE__, __FILE__);
|
|
|
|
$this->set_attributes(
|
|
$t->fake_full_path,
|
|
array ($t->mask),
|
|
array (
|
|
'createdby_id' => $account_id,
|
|
'created' => $this->now,
|
|
'size' => $size,
|
|
'mime_type' => $record['mime_type'],
|
|
'deleteable' => $record['deleteable'],
|
|
'comment' => $record['comment'],
|
|
'app' => $record['app']
|
|
)
|
|
);
|
|
$this->add_journal ($t->fake_full_path, array ($t->mask), VFS_OPERATION_EDITED);
|
|
}
|
|
else
|
|
{
|
|
$this->touch ($t->fake_full_path, array ($t->mask));
|
|
|
|
$this->set_attributes(
|
|
$t->fake_full_path,
|
|
array ($t->mask),
|
|
array (
|
|
'createdby_id' => $account_id,
|
|
'created' => $this->now,
|
|
'size' => $size,
|
|
'mime_type' => $record['mime_type'],
|
|
'deleteable' => $record['deleteable'],
|
|
'comment' => $record['comment'],
|
|
'app' => $record['app']
|
|
)
|
|
);
|
|
}
|
|
$this->correct_attributes ($t->fake_full_path, array ($t->mask));
|
|
}
|
|
else /* It's a directory */
|
|
{
|
|
/* First, make the initial directory */
|
|
$this->mkdir ($to, array ($relatives[1]));
|
|
|
|
/* Next, we create all the directories below the initial directory */
|
|
$ls = $this->ls ($f->fake_full_path, array ($f->mask), True, 'Directory');
|
|
|
|
while (list ($num, $entry) = each ($ls))
|
|
{
|
|
$newdir = ereg_replace ("^$f->fake_full_path", "$t->fake_full_path", $entry['directory']);
|
|
$this->mkdir ("$newdir/$entry[name]", array ($t->mask));
|
|
}
|
|
|
|
/* Lastly, we copy the files over */
|
|
$ls = $this->ls ($f->fake_full_path, array ($f->mask));
|
|
|
|
while (list ($num, $entry) = each ($ls))
|
|
{
|
|
if ($entry['mime_type'] == 'Directory')
|
|
{
|
|
continue;
|
|
}
|
|
|
|
$newdir = ereg_replace ("^$f->fake_full_path", "$t->fake_full_path", $entry['directory']);
|
|
$this->cp ("$entry[directory]/$entry[name]", "$newdir/$entry[name]", array ($f->mask, $t->mask));
|
|
}
|
|
}
|
|
|
|
if (!$f->outside)
|
|
{
|
|
$this->add_journal ($f->fake_full_path, array ($f->mask), VFS_OPERATION_COPIED, NULL, $t->fake_full_path);
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
function copy ($from, $to, $relatives = '')
|
|
{
|
|
umask (000);
|
|
return $this->cp ($from, $to, $relatives);
|
|
}
|
|
|
|
/*!
|
|
@function symlink
|
|
@abstract symlink a file
|
|
@param $from from file/directory
|
|
@param $to to file/directory
|
|
@param $relatives Relativity array
|
|
@result boolean True/False
|
|
@ToDo: get this going for WIN via creating a .lnk file
|
|
*/
|
|
function symlink($from,$to,$relatives = '')
|
|
{
|
|
// echo "<p>vfs->symlink('$from','$to')</p>\n";
|
|
|
|
return $this->cp ($from, $to, $relatives, True);
|
|
}
|
|
|
|
/*!
|
|
@function readlink
|
|
@abstract read linkdata (target path) for symlink created by symlink
|
|
@param $path vfs file/directory
|
|
@param $relatives Relativity array
|
|
@result path to target or '' if no symlink
|
|
@ToDo: get this going for WIN via reading .lnk files
|
|
*/
|
|
function readlink($file,$relatives = '')
|
|
{
|
|
$pp = $this->path_parts ($file, array (RELATIVE_ROOT));
|
|
|
|
return @readlink($pp->real_full_path);
|
|
}
|
|
|
|
/*!
|
|
@function mv
|
|
@abstract move file/directory
|
|
@param $from from file/directory
|
|
@param $to to file/directory
|
|
@param $relatives Relativity array
|
|
@result boolean True/False
|
|
*/
|
|
function mv ($from, $to, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT, RELATIVE_CURRENT);
|
|
}
|
|
|
|
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
|
|
|
|
$f = $this->path_parts ($from, array ($relatives[0]));
|
|
$t = $this->path_parts ($to, array ($relatives[1]));
|
|
|
|
if (!$this->acl_check ($f->fake_full_path, array ($f->mask), PHPGW_ACL_READ) || !$this->acl_check ($f->fake_full_path, array ($f->mask), PHPGW_ACL_DELETE))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if (!$this->acl_check ($t->fake_full_path, array ($t->mask), PHPGW_ACL_ADD))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if ($this->file_exists ($t->fake_full_path, array ($t->mask)))
|
|
{
|
|
if (!$this->acl_check ($t->fake_full_path, array ($t->mask), PHPGW_ACL_EDIT))
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
umask (000);
|
|
|
|
/* We can't move directories into themselves */
|
|
if (($this->file_type ($f->fake_full_path, array ($f->mask)) == 'Directory') && ereg ("^$f->fake_full_path", $t->fake_full_path))
|
|
{
|
|
if (($t->fake_full_path == $f->fake_full_path) || substr ($t->fake_full_path, strlen ($f->fake_full_path), 1) == '/')
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
if ($this->file_exists ($f->fake_full_path, array ($f->mask)))
|
|
{
|
|
/* We get the listing now, because it will change after we update the database */
|
|
$ls = $this->ls ($f->fake_full_path, array ($f->mask));
|
|
|
|
if ($this->file_exists ($t->fake_full_path, array ($t->mask)))
|
|
{
|
|
$this->rm ($t->fake_full_path, array ($t->mask));
|
|
}
|
|
|
|
/*
|
|
We add the journal entry now, before we delete. This way the mime_type
|
|
field will be updated to 'journal-deleted' when the file is actually deleted
|
|
*/
|
|
if (!$f->outside)
|
|
{
|
|
$this->add_journal ($f->fake_full_path, array ($f->mask), VFS_OPERATION_MOVED, $f->fake_full_path, $t->fake_full_path);
|
|
}
|
|
|
|
/*
|
|
If the from file is outside, it won't have a database entry,
|
|
so we have to touch it and find the size
|
|
*/
|
|
if ($f->outside)
|
|
{
|
|
$size = filesize ($f->real_full_path);
|
|
|
|
$this->touch ($t->fake_full_path, array ($t->mask));
|
|
$query = $GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs SET size=$size WHERE directory='$t->fake_leading_dirs_clean' AND name='$t->fake_name_clean'" . $this->extra_sql (VFS_SQL_UPDATE), __LINE__, __FILE__);
|
|
}
|
|
elseif (!$t->outside)
|
|
{
|
|
$query = $GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs SET name='$t->fake_name_clean', directory='$t->fake_leading_dirs_clean' WHERE directory='$f->fake_leading_dirs_clean' AND name='$f->fake_name_clean'" . $this->extra_sql (VFS_SQL_UPDATE), __LINE__, __FILE__);
|
|
}
|
|
|
|
$this->set_attributes(
|
|
$t->fake_full_path,
|
|
array ($t->mask),
|
|
array (
|
|
'modifiedby_id' => $account_id,
|
|
'modified' => $this->now
|
|
)
|
|
);
|
|
$this->correct_attributes ($t->fake_full_path, array ($t->mask));
|
|
|
|
$rr = rename ($f->real_full_path, $t->real_full_path);
|
|
|
|
/*
|
|
This removes the original entry from the database
|
|
The actual file is already deleted because of the rename () above
|
|
*/
|
|
if ($t->outside)
|
|
{
|
|
$this->rm ($f->fake_full_path, $f->mask);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if ($this->file_type ($t->fake_full_path, array ($t->mask)) == 'Directory')
|
|
{
|
|
/* We got $ls from above, before we renamed the directory */
|
|
while (list ($num, $entry) = each ($ls))
|
|
{
|
|
$newdir = ereg_replace ("^$f->fake_full_path", $t->fake_full_path, $entry['directory']);
|
|
$newdir_clean = $this->db_clean ($newdir);
|
|
|
|
$query = $GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs SET directory='$newdir_clean' WHERE file_id='$entry[file_id]'" . $this->extra_sql (VFS_SQL_UPDATE), __LINE__, __FILE__);
|
|
$this->correct_attributes ("$newdir/$entry[name]", array ($t->mask));
|
|
}
|
|
}
|
|
|
|
$this->add_journal ($t->fake_full_path, array ($t->mask), VFS_OPERATION_MOVED, $f->fake_full_path, $t->fake_full_path);
|
|
|
|
return True;
|
|
}
|
|
|
|
/*!
|
|
@function move
|
|
@abstract shortcut to mv
|
|
*/
|
|
function move ($from, $to, $relatives = '')
|
|
{
|
|
umask (000);
|
|
return $this->mv ($from, $to, $relatives);
|
|
}
|
|
|
|
/*!
|
|
@function rm
|
|
@abstract delete file/directory
|
|
@param $string file/directory to delete
|
|
@param $relatives Relativity array
|
|
@result boolean True/False
|
|
*/
|
|
function rm ($string, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($string, array ($relatives[0]));
|
|
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_DELETE))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if (!$this->file_exists ($string, array ($relatives[0])))
|
|
{
|
|
$rr = unlink ($p->real_full_path);
|
|
|
|
if ($rr)
|
|
{
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
if ($this->file_type ($string, array ($relatives[0])) != 'Directory')
|
|
{
|
|
$this->add_journal ($p->fake_full_path, array ($p->mask), VFS_OPERATION_DELETED);
|
|
|
|
$query = $GLOBALS['phpgw']->db->query ("DELETE FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'" . $this->extra_sql (VFS_SQL_DELETE), __LINE__, __FILE__);
|
|
$rr = unlink ($p->real_full_path);
|
|
|
|
if ($query || $rr)
|
|
{
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$ls = $this->ls ($p->fake_full_path, array ($p->mask));
|
|
|
|
/* First, we cycle through the entries and delete the files */
|
|
while (list ($num, $entry) = each ($ls))
|
|
{
|
|
if ($entry['mime_type'] == 'Directory')
|
|
{
|
|
continue;
|
|
}
|
|
|
|
$this->rm ("$entry[directory]/$entry[name]", array ($p->mask));
|
|
}
|
|
|
|
/* Now we cycle through again and delete the directories */
|
|
reset ($ls);
|
|
while (list ($num, $entry) = each ($ls))
|
|
{
|
|
if ($entry['mime_type'] != 'Directory')
|
|
{
|
|
continue;
|
|
}
|
|
|
|
/* Only the best in confusing recursion */
|
|
$this->rm ("$entry[directory]/$entry[name]", array ($p->mask));
|
|
}
|
|
|
|
/* If the directory is linked, we delete the placeholder directory */
|
|
$ls_array = $this->ls ($p->fake_full_path, array ($p->mask), False, False, True);
|
|
$link_info = $ls_array[0];
|
|
|
|
if ($link_info['link_directory'] && $link_info['link_name'])
|
|
{
|
|
$path = $this->path_parts ($link_info['directory'] . '/' . $link_info['name'], array ($p->mask), True, True);
|
|
rmdir ($path->real_full_path);
|
|
}
|
|
|
|
/* Last, we delete the directory itself */
|
|
$this->add_journal ($p->fake_full_path, array ($p->mask), VFS_OPERATION_DELETED);
|
|
|
|
$query = $GLOBALS['phpgw']->db->query ("DELETE FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'" . $this->extra_sql (VFS_SQL_DELETE), __LINE__, __FILE__);
|
|
|
|
rmdir ($p->real_full_path);
|
|
|
|
return True;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function delete
|
|
@abstract shortcut to rm
|
|
*/
|
|
function delete ($string, $relatives = '')
|
|
{
|
|
return $this->rm ($string, $relatives);
|
|
}
|
|
|
|
/*!
|
|
@function mkdir
|
|
@abstract make a new directory
|
|
@param $dir Directory name
|
|
@param $relatives Relativity array
|
|
@result boolean True on success
|
|
*/
|
|
function mkdir ($dir, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
|
|
$currentapp = $GLOBALS['phpgw_info']['flags']['currentapp'];
|
|
|
|
$p = $this->path_parts ($dir, array ($relatives[0]));
|
|
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_ADD))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
/* We don't allow /'s in dir names, of course */
|
|
if (ereg ("/", $p->fake_name))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
umask (000);
|
|
|
|
if (!mkdir ($p->real_full_path, 0770))
|
|
{ echo "vfs_sql.mkdir('$dir','$relatives'), cant mkdir('$p->real_full_path')</p>\n";
|
|
return False;
|
|
}
|
|
|
|
if (!$this->file_exists ($p->fake_full_path, array ($p->mask)))
|
|
{
|
|
$query = $GLOBALS['phpgw']->db->query ("INSERT INTO phpgw_vfs (owner_id, name, directory) VALUES ($this->working_id, '$p->fake_name_clean', '$p->fake_leading_dirs_clean')", __LINE__, __FILE__);
|
|
|
|
$this->set_attributes(
|
|
$p->fake_full_path,
|
|
array ($p->mask),
|
|
array (
|
|
'createdby_id' => $account_id,
|
|
'size' => 4096,
|
|
'mime_type' => 'Directory',
|
|
'created' => $this->now,
|
|
'deleteable' => 'Y',
|
|
'app' => $currentapp
|
|
)
|
|
);
|
|
$this->correct_attributes ($p->fake_full_path, array ($p->mask));
|
|
|
|
$this->add_journal ($p->fake_full_path, array ($p->mask), VFS_OPERATION_CREATED);
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*!
|
|
@function make_link
|
|
@abstract Make a link from virtual directory $vdir to real directory $rdir
|
|
@discussion Making a link from $vdir to $rdir will cause path_parts () to substitute $rdir for the real
|
|
path variables when presented with $rdir
|
|
@param $vdir Virtual dir to make link from
|
|
@param $rdir Real dir to make link to
|
|
@param $relatives Relativity array
|
|
@result Boolean True/False
|
|
*/
|
|
function make_link ($vdir, $rdir, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT, RELATIVE_CURRENT);
|
|
}
|
|
|
|
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
|
|
$currentapp = $GLOBALS['phpgw_info']['flags']['currentapp'];
|
|
|
|
$vp = $this->path_parts ($vdir, array ($relatives[0]));
|
|
$rp = $this->path_parts ($rdir, array ($relatives[1]));
|
|
|
|
if (!$this->acl_check ($vp->fake_full_path, array ($vp->mask), PHPGW_ACL_ADD))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if ((!$this->file_exists ($rp->real_full_path, array ($rp->mask))) && !mkdir ($rp->real_full_path, 0770))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if (!$this->mkdir ($vp->fake_full_path, array ($vp->mask)))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
$size = $this->get_size ($rp->real_full_path, array ($rp->mask));
|
|
|
|
$this->set_attributes(
|
|
$vp->fake_full_path,
|
|
array ($vp->mask),
|
|
array (
|
|
'link_directory' => $rp->real_leading_dirs,
|
|
'link_name' => $rp->real_name,
|
|
'size' => $size
|
|
)
|
|
);
|
|
$this->correct_attributes ($vp->fake_full_path, array ($vp->mask));
|
|
|
|
return True;
|
|
}
|
|
|
|
/*!
|
|
@function set_attributes
|
|
@abstract Update database entry for $file with the attributes in $attributes
|
|
@param $file file/directory to update
|
|
@param $relatives Relativity array
|
|
@param $attributes keyed array of attributes. key is attribute name, value is attribute value
|
|
@result Boolean True/False
|
|
@discussion Valid attributes are:
|
|
owner_id
|
|
createdby_id
|
|
modifiedby_id
|
|
created
|
|
modified
|
|
size
|
|
mime_type
|
|
deleteable
|
|
comment
|
|
app
|
|
link_directory
|
|
link_name
|
|
version
|
|
*/
|
|
function set_attributes ($file, $relatives = '', $attributes = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
if (!is_array ($attributes))
|
|
{
|
|
$attributes = array ();
|
|
}
|
|
|
|
$p = $this->path_parts ($file, array ($relatives[0]));
|
|
|
|
/*
|
|
This is kind of trivial, given that set_attributes () can change owner_id,
|
|
size, etc.
|
|
*/
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_EDIT))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if (!$this->file_exists ($file, array ($relatives[0])))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
/*
|
|
All this voodoo just decides which attributes to update
|
|
depending on if the attribute was supplied in the $attributes array
|
|
*/
|
|
|
|
$ls_array = $this->ls ($p->fake_full_path, array ($p->mask), False, False, True);
|
|
$record = $ls_array[0];
|
|
|
|
$attribute_names = array(
|
|
'owner_id', 'createdby_id', 'modifiedby_id',
|
|
'created', 'modified', 'size', 'mime_type',
|
|
'deleteable', 'comment', 'app',
|
|
'link_directory', 'link_name', 'version'
|
|
);
|
|
|
|
$sql = 'UPDATE phpgw_vfs SET ';
|
|
|
|
$change_attributes = 0;
|
|
while (list ($num, $attribute) = each ($attribute_names))
|
|
{
|
|
if (isset ($attributes[$attribute]))
|
|
{
|
|
$$attribute = $attributes[$attribute];
|
|
|
|
/*
|
|
Indicate that the EDITED_COMMENT operation needs to be journaled,
|
|
but only if the comment changed
|
|
*/
|
|
if ($attribute == 'comment' && $attributes[$attribute] != $record[$attribute])
|
|
{
|
|
$edited_comment = 1;
|
|
}
|
|
|
|
$$attribute = $this->db_clean ($$attribute);
|
|
|
|
if ($change_attributes > 0)
|
|
{
|
|
$sql .= ', ';
|
|
}
|
|
|
|
$sql .= "$attribute='" . $$attribute . "'";
|
|
|
|
$change_attributes++;
|
|
}
|
|
}
|
|
|
|
$sql .= " WHERE file_id='$record[file_id]'";
|
|
$sql .= $this->extra_sql (VFS_SQL_UPDATE);
|
|
|
|
$query = $GLOBALS['phpgw']->db->query ($sql, __LINE__, __FILE__);
|
|
|
|
if ($query)
|
|
{
|
|
if ($edited_comment)
|
|
{
|
|
$this->add_journal ($p->fake_full_path, array ($p->mask), VFS_OPERATION_EDITED_COMMENT);
|
|
}
|
|
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function correct_attributes
|
|
@abstract Set the correct attributes for $string (e.g. owner)
|
|
@param $string File/directory to correct attributes of
|
|
@param $relatives Relativity array
|
|
@result Boolean True/False
|
|
*/
|
|
function correct_attributes ($string, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($string, array ($relatives[0]));
|
|
|
|
if ($p->fake_leading_dirs != $this->fakebase && $p->fake_leading_dirs != '/')
|
|
{
|
|
$ls_array = $this->ls ($p->fake_leading_dirs, array ($p->mask), False, False, True);
|
|
$this->set_attributes ($p->fake_full_path, array ($p->mask), array ('owner_id' => $ls_array[0]['owner_id']));
|
|
|
|
return True;
|
|
}
|
|
elseif (preg_match ("+^$this->fakebase\/(.*)$+U", $p->fake_full_path, $matches))
|
|
{
|
|
$this->set_attributes ($p->fake_full_path, array ($p->mask), array ("owner_id" => $GLOBALS['phpgw']->accounts->name2id ($matches[1])));
|
|
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
$this->set_attributes ($p->fake_full_name, array ($p->mask), array ('owner_id' => 0));
|
|
|
|
return True;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function file_type
|
|
@abstract return file/dir type (MIME or other)
|
|
@param $file File or directory path (/home/user/dir/dir2/dir3, /home/user/dir/dir2/file)
|
|
@param $relatives Relativity array
|
|
@result MIME type, "Directory", or nothing if MIME type is not known
|
|
*/
|
|
function file_type ($file, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($file, array ($relatives[0]));
|
|
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_READ, True))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if ($p->outside)
|
|
{
|
|
if (is_dir ($p->real_full_path))
|
|
{
|
|
return ('Directory');
|
|
}
|
|
|
|
/*
|
|
We don't return an empty string here, because it may still match with a database query
|
|
because of linked directories
|
|
*/
|
|
}
|
|
|
|
/*
|
|
We don't use ls () because it calls file_type () to determine if it has been
|
|
passed a directory
|
|
*/
|
|
$query = $GLOBALS['phpgw']->db->query ("SELECT mime_type FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'" . $this->extra_sql (VFS_SQL_SELECT), __LINE__, __FILE__);
|
|
$GLOBALS['phpgw']->db->next_record ();
|
|
$mime_type = $GLOBALS['phpgw']->db->Record['mime_type'];
|
|
|
|
return ($mime_type);
|
|
}
|
|
|
|
/*!
|
|
@function file_exists
|
|
@abstract check if file/directory exists
|
|
@param $string file/directory to check existance of
|
|
@param $relatives Relativity array
|
|
@result Boolean True/False
|
|
*/
|
|
function file_exists ($string, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($string, array ($relatives[0]));
|
|
|
|
if ($p->outside)
|
|
{
|
|
$rr = file_exists ($p->real_full_path);
|
|
|
|
return $rr;
|
|
}
|
|
|
|
$query = $GLOBALS['phpgw']->db->query ("SELECT name FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'" . $this->extra_sql (VFS_SQL_SELECT), __LINE__, __FILE__);
|
|
|
|
if ($GLOBALS['phpgw']->db->next_record ())
|
|
{
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function get_size
|
|
@abstract Return size of $string
|
|
@param $string file/directory to get size of
|
|
@param $relatives Relativity array
|
|
@param $checksubdirs Boolean, recursively add the size of all sub directories as well?
|
|
@result Size of $string in bytes
|
|
*/
|
|
function get_size ($string, $relatives = '', $checksubdirs = True)
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($string, array ($relatives[0]));
|
|
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_READ, True))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
/*
|
|
WIP - this should run through all of the subfiles/directories in the directory and tally up
|
|
their sizes. Should modify ls () to be able to return a list for files outside the virtual root
|
|
*/
|
|
if ($p->outside)
|
|
{
|
|
$size = filesize ($p->real_full_path);
|
|
|
|
return $size;
|
|
}
|
|
|
|
$ls_array = $this->ls ($p->fake_full_path, array ($p->mask), $checksubdirs, False, !$checksubdirs);
|
|
|
|
while (list ($num, $file_array) = each ($ls_array))
|
|
{
|
|
/*
|
|
Make sure the file is in the directory we want, and not
|
|
some deeper nested directory with a similar name
|
|
*/
|
|
if (@!ereg ("^$p->fake_full_path", $file_array['directory']))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
$size += $file_array['size'];
|
|
}
|
|
|
|
if ($checksubdirs)
|
|
{
|
|
$query = $GLOBALS['phpgw']->db->query ("SELECT size FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'" . $this->extra_sql (VFS_SQL_SELECT));
|
|
$GLOBALS['phpgw']->db->next_record ();
|
|
$size += $GLOBALS['phpgw']->db->Record[0];
|
|
}
|
|
|
|
return $size;
|
|
}
|
|
|
|
/*!
|
|
@function checkperms
|
|
@abstract Check if $this->working_id has write access to create files in $dir
|
|
@discussion Simple call to acl_check
|
|
@param $dir Directory to check access of
|
|
@param $relatives Relativity array
|
|
@result Boolean True/False
|
|
*/
|
|
function checkperms ($dir, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($dir, array ($relatives[0]));
|
|
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_ADD))
|
|
{
|
|
return False;
|
|
}
|
|
else
|
|
{
|
|
return True;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function ls
|
|
@abstract get directory listing or info about a single file
|
|
@discussion Note: The entries are not guaranteed to be returned in any logical order
|
|
Note: The size for directories does not include subfiles/subdirectories.
|
|
If you need that, use $this->get_size ()
|
|
@param $dir File or Directory
|
|
@param $relatives Relativity array
|
|
@param $checksubdirs Boolean, recursively list all sub directories as well?
|
|
@param $mime_type Only return entries matching MIME-type $mime_type. Can be any MIME-type, "Directory" or "\ " for those without MIME types
|
|
@param $nofiles Boolean. True means you want to return just the information about the directory $dir. If $dir is a file, $nofiles is implied. This is the equivalent of 'ls -ld $dir'
|
|
@param $orderby How to order results. Note that this only works for directories inside the virtual root
|
|
@result array of arrays. Subarrays contain full info for each file/dir.
|
|
*/
|
|
function ls ($dir = False, $relatives = '', $checksubdirs = True, $mime_type = False, $nofiles = False, $orderby = 'directory')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($dir, array ($relatives[0]));
|
|
$dir = $p->fake_full_path;
|
|
|
|
/* If they pass us a file or $nofiles is set, return the info for $dir only */
|
|
if (((($type = $this->file_type ($dir, array ($p->mask))) != 'Directory') || ($nofiles)) && !$p->outside)
|
|
{
|
|
/* SELECT all, the, attributes */
|
|
$sql = 'SELECT ';
|
|
|
|
reset ($this->attributes);
|
|
while (list ($num, $attribute) = each ($this->attributes))
|
|
{
|
|
if ($num)
|
|
{
|
|
$sql .= ', ';
|
|
}
|
|
|
|
$sql .= "$attribute";
|
|
}
|
|
|
|
$sql .= " FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'";
|
|
|
|
$sql .= $this->extra_sql (VFS_SQL_SELECT);
|
|
|
|
$query = $GLOBALS['phpgw']->db->query ($sql, __LINE__, __FILE__);
|
|
|
|
$GLOBALS['phpgw']->db->next_record ();
|
|
$record = $GLOBALS['phpgw']->db->Record;
|
|
|
|
/* We return an array of one array to maintain the standard */
|
|
$rarray = array ();
|
|
reset ($this->attributes);
|
|
while (list ($num, $attribute) = each ($this->attributes))
|
|
{
|
|
$rarray[0][$attribute] = $record[$attribute];
|
|
}
|
|
|
|
return $rarray;
|
|
}
|
|
|
|
//WIP - this should recurse using the same options the virtual part of ls () does
|
|
/* If $dir is outside the virutal root, we have to check the file system manually */
|
|
if ($p->outside)
|
|
{
|
|
if ($this->file_type ($p->fake_full_path, array ($p->mask)) == 'Directory' && !$nofiles)
|
|
{
|
|
$dir_handle = opendir ($p->real_full_path);
|
|
while ($filename = readdir ($dir_handle))
|
|
{
|
|
if ($filename == '.' || $filename == '..')
|
|
{
|
|
continue;
|
|
}
|
|
|
|
$rarray[] = $this->get_real_info ($p->real_full_path . SEP . $filename, array ($p->mask));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$rarray[] = $this->get_real_info ($p->real_full_path, array ($p->mask));
|
|
}
|
|
|
|
return $rarray;
|
|
}
|
|
|
|
/* $dir's not a file, is inside the virtual root, and they want to check subdirs */
|
|
/* SELECT all, the, attributes FROM phpgw_vfs WHERE file=$dir */
|
|
$sql = 'SELECT ';
|
|
|
|
reset ($this->attributes);
|
|
while (list ($num, $attribute) = each ($this->attributes))
|
|
{
|
|
if ($num)
|
|
{
|
|
$sql .= ", ";
|
|
}
|
|
|
|
$sql .= "$attribute";
|
|
}
|
|
|
|
$dir_clean = $this->db_clean ($dir);
|
|
$sql .= " FROM phpgw_vfs WHERE directory LIKE '$dir_clean%'";
|
|
$sql .= $this->extra_sql (VFS_SQL_SELECT);
|
|
|
|
if ($mime_type)
|
|
{
|
|
$sql .= " AND mime_type='$mime_type'";
|
|
}
|
|
|
|
$sql .= " ORDER BY $orderby";
|
|
|
|
$query = $GLOBALS['phpgw']->db->query ($sql, __LINE__, __FILE__);
|
|
|
|
$rarray = array ();
|
|
for ($i = 0; $GLOBALS['phpgw']->db->next_record (); $i++)
|
|
{
|
|
$record = $GLOBALS['phpgw']->db->Record;
|
|
|
|
/* Further checking on the directory. This makes sure /home/user/test won't match /home/user/test22 */
|
|
if (!ereg ("^$dir(/|$)", $record['directory']))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
/* If they want only this directory, then $dir should end without a trailing / */
|
|
if (!$checksubdirs && ereg ("^$dir/", $record['directory']))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
reset ($this->attributes);
|
|
while (list ($num, $attribute) = each ($this->attributes))
|
|
{
|
|
$rarray[$i][$attribute] = $record[$attribute];
|
|
}
|
|
}
|
|
|
|
return $rarray;
|
|
}
|
|
|
|
/*!
|
|
@function dir
|
|
@abstract shortcut to ls
|
|
*/
|
|
function dir ($dir = False, $relatives = '', $checksubdirs = True, $mime_type = False, $nofiles = False, $orderby = 'directory')
|
|
{
|
|
return $this->ls ($dir, $relatives, $checksubdirs, $mime_type, $nofiles, $orderby);
|
|
}
|
|
|
|
/*!
|
|
@function command_line
|
|
@abstract Process and run a Unix-sytle command line
|
|
@discussion EXPERIMENTAL. DANGEROUS. DO NOT USE THIS UNLESS YOU KNOW WHAT YOU'RE DOING!
|
|
This is mostly working, but the command parser needs to be improved to take
|
|
files with spaces into consideration (those should be in "").
|
|
@param $command_line Unix-style command line with one of the commands in the $args array
|
|
@result $result The return value of the actual VFS call
|
|
*/
|
|
function command_line ($command_line)
|
|
{
|
|
$args = array
|
|
(
|
|
array ('name' => 'mv', 'params' => 2),
|
|
array ('name' => 'cp', 'params' => 2),
|
|
array ('name' => 'rm', 'params' => 1),
|
|
array ('name' => 'ls', 'params' => -1),
|
|
array ('name' => 'du', 'params' => 1, 'func' => get_size),
|
|
array ('name' => 'cd', 'params' => 1),
|
|
array ('name' => 'pwd', 'params' => 0),
|
|
array ('name' => 'cat', 'params' => 1, 'func' => read),
|
|
array ('name' => 'file', 'params' => 1, 'func' => file_type),
|
|
array ('name' => 'mkdir', 'params' => 1),
|
|
array ('name' => 'touch', 'params' => 1)
|
|
);
|
|
|
|
if (!$first_space = strpos ($command_line, ' '))
|
|
{
|
|
$first_space = strlen ($command_line);
|
|
}
|
|
if ((!$last_space = strrpos ($command_line, ' ')) || ($last_space == $first_space))
|
|
{
|
|
$last_space = strlen ($command_line) + 1;
|
|
}
|
|
$argv[0] = substr ($command_line, 0, $first_space);
|
|
if (strlen ($argv[0]) != strlen ($command_line))
|
|
{
|
|
$argv[1] = substr ($command_line, $first_space + 1, $last_space - ($first_space + 1));
|
|
if ((strlen ($argv[0]) + 1 + strlen ($argv[1])) != strlen ($command_line))
|
|
{
|
|
$argv[2] = substr ($command_line, $last_space + 1);
|
|
}
|
|
}
|
|
$argc = count ($argv);
|
|
|
|
reset ($args);
|
|
while (list (,$arg_info) = each ($args))
|
|
{
|
|
if ($arg_info['name'] == $argv[0])
|
|
{
|
|
$command_ok = 1;
|
|
if (($argc == ($arg_info['params'] + 1)) || ($arg_info['params'] == -1))
|
|
{
|
|
$param_count_ok = 1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!$command_ok)
|
|
{
|
|
// return E_VFS_BAD_COMMAND;
|
|
return False;
|
|
}
|
|
if (!$param_count_ok)
|
|
{
|
|
// return E_VFS_BAD_PARAM_COUNT;
|
|
return False;
|
|
}
|
|
|
|
for ($i = 1; $i != ($arg_info['params'] + 1); $i++)
|
|
{
|
|
if (substr ($argv[$i], 0, 1) == "/")
|
|
{
|
|
$relatives[] = RELATIVE_NONE;
|
|
}
|
|
else
|
|
{
|
|
$relatives[] = RELATIVE_ALL;
|
|
}
|
|
}
|
|
|
|
$func = $arg_info['func'] ? $arg_info['func'] : $arg_info['name'];
|
|
|
|
if (!$argv[2])
|
|
{
|
|
$rv = $this->$func ($argv[1], $relatives);
|
|
}
|
|
else
|
|
{
|
|
$rv = $this->$func ($argv[1], $argv[2], $relatives);
|
|
}
|
|
|
|
return ($rv);
|
|
}
|
|
|
|
/*!
|
|
@function update_real
|
|
@abstract Update database information for file or directory $string
|
|
@param $string File or directory to update database information for
|
|
@param $relatives Relativity array
|
|
@result Boolean True/False
|
|
*/
|
|
function update_real ($string, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($string, array ($relatives[0]));
|
|
|
|
if (file_exists ($p->real_full_path))
|
|
{
|
|
if (is_dir ($p->real_full_path))
|
|
{
|
|
$dir_handle = opendir ($p->real_full_path);
|
|
while ($filename = readdir ($dir_handle))
|
|
{
|
|
if ($filename == '.' || $filename == '..')
|
|
{
|
|
continue;
|
|
}
|
|
|
|
$rarray[] = $this->get_real_info ($p->fake_full_path . '/' . $filename, array (RELATIVE_NONE));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$rarray[] = $this->get_real_info ($p->fake_full_path, array (RELATIVE_NONE));
|
|
}
|
|
|
|
if (!is_array ($rarray))
|
|
{
|
|
$rarray = array ();
|
|
}
|
|
|
|
while (list ($num, $file_array) = each ($rarray))
|
|
{
|
|
$p2 = $this->path_parts ($file_array['directory'] . '/' . $file_array['name'], array (RELATIVE_NONE));
|
|
|
|
/* Note the mime_type. This can be "Directory", which is how we create directories */
|
|
$set_attributes_array = array ('size' => $file_array['size'], 'mime_type' => $file_array['mime_type']);
|
|
|
|
if (!$this->file_exists ($p2->fake_full_path, array (RELATIVE_NONE)))
|
|
{
|
|
$this->touch ($p2->fake_full_path, array (RELATIVE_NONE));
|
|
|
|
$this->set_attributes ($p2->fake_full_path, array (RELATIVE_NONE), $set_attributes_array);
|
|
}
|
|
else
|
|
{
|
|
$this->set_attributes ($p2->fake_full_path, array (RELATIVE_NONE), $set_attributes_array);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Helper functions */
|
|
|
|
/* This fetchs all available file system information for $string (not using the database) */
|
|
function get_real_info ($string, $relatives = '')
|
|
{
|
|
if (!is_array ($relatives))
|
|
{
|
|
$relatives = array (RELATIVE_CURRENT);
|
|
}
|
|
|
|
$p = $this->path_parts ($string, array ($relatives[0]));
|
|
|
|
if (is_dir ($p->real_full_path))
|
|
{
|
|
$mime_type = 'Directory';
|
|
}
|
|
|
|
$size = filesize ($p->real_full_path);
|
|
|
|
$rarray = array(
|
|
'directory' => $p->fake_leading_dirs,
|
|
'name' => $p->fake_name,
|
|
'size' => $size,
|
|
'mime_type' => $mime_type
|
|
);
|
|
|
|
return ($rarray);
|
|
}
|
|
}
|
|
?>
|