mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-28 01:29:05 +01:00
1597 lines
44 KiB
PHP
1597 lines
44 KiB
PHP
<?php
|
|
/**************************************************************************\
|
|
* phpGroupWare API - VFS *
|
|
* This file written by Jason Wies (Zone) <zone@users.sourceforge.net> *
|
|
* This class handles file/dir access for phpGroupWare *
|
|
* Copyright (C) 2001 Jason Wies *
|
|
* -------------------------------------------------------------------------*
|
|
* This library is part of the phpGroupWare API *
|
|
* http://www.phpgroupware.org/api *
|
|
* ------------------------------------------------------------------------ *
|
|
* This library is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU Lesser General Public License as published by *
|
|
* the Free Software Foundation; either version 2.1 of the License, *
|
|
* or any later version. *
|
|
* This library is distributed in the hope that it will be useful, but *
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
|
|
* See the GNU Lesser General Public License for more details. *
|
|
* You should have received a copy of the GNU Lesser General Public License *
|
|
* along with this library; if not, write to the Free Software Foundation, *
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
|
|
\**************************************************************************/
|
|
|
|
/* $Id$ */
|
|
/*!
|
|
@class vfs
|
|
@abstract virtual file system
|
|
@description Authors: Zone
|
|
*/
|
|
|
|
/* Relative defines. Used mainly by getabsolutepath () */
|
|
define (RELATIVE_ROOT, 1);
|
|
define (RELATIVE_USER, 2);
|
|
define (RELATIVE_CURR_USER, 4);
|
|
define (RELATIVE_USER_APP, 8);
|
|
define (RELATIVE_PATH, 16);
|
|
define (RELATIVE_NONE, 32);
|
|
define (RELATIVE_CURRENT, 64);
|
|
define (VFS_REAL, 1024);
|
|
define (RELATIVE_ALL, RELATIVE_PATH);
|
|
|
|
/*!
|
|
@class path_class
|
|
@abstract helper class for path_parts
|
|
*/
|
|
|
|
class path_class
|
|
{
|
|
var $mask;
|
|
var $outside;
|
|
var $fake_full_path;
|
|
var $fake_leading_dirs;
|
|
var $fake_extra_path;
|
|
var $fake_name;
|
|
var $real_full_path;
|
|
var $real_leading_dirs;
|
|
var $real_extra_path;
|
|
var $real_name;
|
|
var $fake_full_path_clean;
|
|
var $fake_leading_dirs_clean;
|
|
var $fake_extra_path_clean;
|
|
var $fake_name_clean;
|
|
var $real_full_path_clean;
|
|
var $real_leading_dirs_clean;
|
|
var $real_extra_path_clean;
|
|
var $real_name_clean;
|
|
}
|
|
|
|
|
|
class vfs
|
|
{
|
|
var $basedir;
|
|
var $fakebase;
|
|
var $relative;
|
|
var $working_id;
|
|
var $working_lid;
|
|
var $attributes;
|
|
var $override_acl;
|
|
var $linked_dirs;
|
|
|
|
/*!
|
|
@function vfs
|
|
@abstract constructor, sets up variables
|
|
*/
|
|
|
|
function vfs ()
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
|
|
$this->basedir = $phpgw_info["server"]["files_dir"];
|
|
$this->fakebase = "/home";
|
|
$this->working_id = $phpgw_info["user"]["account_id"];
|
|
$this->working_lid = $phpgw->accounts->id2name ($this->working_id);
|
|
$this->now = date ("Y-m-d");
|
|
$this->override_acl = 0;
|
|
|
|
/* File/dir attributes, each corresponding to a database field. Useful for use in loops */
|
|
$this->attributes = array ("file_id", "owner_id", "createdby_id", "modifiedby_id", "created", "modified", "size", "mime_type", "deleteable", "comment", "app", "directory", "name", "link_directory", "link_name");
|
|
|
|
/* We store the linked directories in an array now, so we don't have to make the SQL call again */
|
|
$query = $phpgw->db->query ("SELECT directory, name, link_directory, link_name FROM phpgw_vfs WHERE link_directory != '' AND link_name != ''");
|
|
while ($phpgw->db->next_record ())
|
|
{
|
|
$this->linked_dirs[] = $phpgw->db->Record;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function set_relative
|
|
@abstract Set path relativity
|
|
@param $mask Relative bitmask (see RELATIVE_ defines)
|
|
*/
|
|
|
|
function set_relative ($mask)
|
|
{
|
|
if (!$mask)
|
|
unset ($this->relative);
|
|
else
|
|
$this->relative = $mask;
|
|
}
|
|
|
|
/*!
|
|
@function get_relative
|
|
@abstract Return relativity bitmask
|
|
@discussion Returns relativity bitmask, or the default of "completely relative" if unset
|
|
*/
|
|
|
|
function get_relative ()
|
|
{
|
|
if (isset ($this->relative))
|
|
return $this->relative;
|
|
else
|
|
return RELATIVE_ALL;
|
|
}
|
|
|
|
/*!
|
|
@function sanitize
|
|
@abstract Removes leading .'s from $string
|
|
@discussion You should not pass all filenames through sanitize () unless you plan on rejecting
|
|
.files. Instead, pass the name through securitycheck () first, and if it fails,
|
|
pass it through sanitize
|
|
@param $string string to sanitize
|
|
@result $string without it's leading .'s
|
|
*/
|
|
|
|
function sanitize ($string)
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
|
|
/* We use path_parts () just to parse the string, not translate paths */
|
|
$p = $this->path_parts ($string, array (RELATIVE_NONE));
|
|
|
|
return (ereg_replace ("^\.+", "", $p->fake_name));
|
|
}
|
|
|
|
/*!
|
|
@function securitycheck
|
|
@abstract Security check function
|
|
@discussion Checks for basic violations such as ..
|
|
If securitycheck () fails, run your string through vfs->sanitize ()
|
|
@param $string string to check security of
|
|
@result Boolean True/False. True means secure, False means insecure
|
|
*/
|
|
|
|
function securitycheck ($string)
|
|
{
|
|
if (substr ($string, 0, 1) == "\\" || strstr ($string, "..") || strstr ($string, "\\..") || strstr ($string, ".\\."))
|
|
{
|
|
return False;
|
|
}
|
|
else
|
|
{
|
|
return True;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function db_clean
|
|
@abstract Clean $string for use in database queries
|
|
@param $string String to clean
|
|
@result Cleaned version of $string
|
|
*/
|
|
|
|
function db_clean ($string)
|
|
{
|
|
$string = ereg_replace ("'", "\'", $string);
|
|
|
|
return $string;
|
|
}
|
|
|
|
/*!
|
|
@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 = array (RELATIVE_CURRENT), $object = True, $nolinks = False)
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
$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 = array (RELATIVE_CURRENT), $fake = True)
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
|
|
$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 . $phpgw_info["user"]["account_lid"] . $sep;
|
|
}
|
|
|
|
if ($relatives[0] & RELATIVE_USER_APP)
|
|
{
|
|
$basedir = $basedir . "." . $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 $this->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 = array (RELATIVE_CURRENT), $operation = PHPGW_ACL_READ, $must_exist = False)
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
|
|
/* Accommodate special situations */
|
|
if ($this->override_acl)
|
|
{
|
|
return True;
|
|
}
|
|
|
|
$account_id = $phpgw_info["user"]["account_id"];
|
|
$account_lid = $phpgw->accounts->id2name ($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 = $phpgw->db->query ("SELECT owner_id FROM phpgw_vfs WHERE directory='$p2->fake_leading_dirs_clean' AND name='$p2->fake_name_clean'", __LINE__, __FILE__);
|
|
$phpgw->db->next_record ();
|
|
$group_id = $phpgw->db->Record["owner_id"];
|
|
|
|
/* They always have access to their own files */
|
|
if ($group_id == $account_id)
|
|
{
|
|
return True;
|
|
}
|
|
|
|
/* Check if they're in the group. If so, they have access */
|
|
$memberships = $phpgw->accounts->memberships ($account_id);
|
|
|
|
reset ($memberships);
|
|
while (list ($num, $group_array) = each ($memberships))
|
|
{
|
|
if ($group_id == $phpgw->accounts->name2id ($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 $relative as mask to getabsolutepath()
|
|
*/
|
|
|
|
function cd ($target = "/", $relative = True, $relatives = array (RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
|
|
if ($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 = $phpgw->common->appsession ();
|
|
$basedir = $this->getabsolutepath ($currentdir . $sep . $target, array ($relatives[0]), True);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$basedir = $this->getabsolutepath ($target, array ($relatives[0]));
|
|
}
|
|
|
|
$phpgw->common->appsession ($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)
|
|
{
|
|
global $phpgw;
|
|
|
|
$currentdir = $phpgw->common->appsession ();
|
|
|
|
if (!$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 = array (RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw;
|
|
global $phpgw_info;
|
|
|
|
$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, "r"))
|
|
{
|
|
$contents = fread ($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 = array (RELATIVE_CURRENT), $contents)
|
|
{
|
|
global $phpgw;
|
|
global $phpgw_info;
|
|
|
|
$p = $this->path_parts ($file, array ($relatives[0]));
|
|
|
|
if ($this->file_exists ($p->fake_full_path, array ($p->mask)))
|
|
{
|
|
$operation = PHPGW_ACL_EDIT;
|
|
}
|
|
else
|
|
{
|
|
$operation = PHPGW_ACL_ADD;
|
|
}
|
|
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), $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 ($p->real_full_path, "w"))
|
|
{
|
|
fwrite ($fp, $contents, strlen ($contents));
|
|
fclose ($fp);
|
|
|
|
$this->set_attributes ($p->fake_full_path, array ($p->mask), array ("size" => filesize ($p->real_full_path)));
|
|
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 = array (RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
|
|
$account_id = $phpgw_info["user"]["account_id"];
|
|
$currentapp = $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);
|
|
|
|
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" => $account_id, "modified" => date ("Y-m-d")));
|
|
}
|
|
else
|
|
{
|
|
if (!$this->acl_check ($p->fake_full_path, array ($p->mask), PHPGW_ACL_ADD))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
$query = $phpgw->db->query ("INSERT INTO phpgw_vfs (owner_id, directory, name) VALUES ($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 ($p->mask));
|
|
}
|
|
|
|
if ($rr || $vr || $query)
|
|
{
|
|
return True;
|
|
}
|
|
else
|
|
{
|
|
return False;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function cp
|
|
@abstract copy file
|
|
@param $from from file/directory
|
|
@param $to to file/directory
|
|
@param $relatives Relativity array
|
|
@result boolean True/False
|
|
*/
|
|
|
|
function cp ($from, $to, $relatives = array (RELATIVE_CURRENT, RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw;
|
|
global $phpgw_info;
|
|
|
|
$account_id = $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;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!$this->acl_check ($t->fake_full_path, array ($t->mask), PHPGW_ACL_ADD))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
}
|
|
|
|
umask(000);
|
|
|
|
if ($this->file_type ($from, array ($relatives[0])) != "Directory")
|
|
{
|
|
if (!copy ($f->real_full_path, $t->real_full_path))
|
|
{
|
|
return False;
|
|
}
|
|
|
|
if ($t->outside)
|
|
{
|
|
return True;
|
|
}
|
|
|
|
$size = filesize ($t->real_full_path);
|
|
|
|
$query = $phpgw->db->query ("SELECT size, mime_type, deleteable, comment, app FROM phpgw_vfs WHERE directory='$f->fake_leading_dirs_clean' AND name='$f->fake_name_clean'", __LINE__, __FILE__);
|
|
$phpgw->db->next_record ();
|
|
$record = $phpgw->db->Record;
|
|
|
|
if ($this->file_exists ($to, array ($relatives[1])))
|
|
{
|
|
$phpgw->db->query ("UPDATE phpgw_vfs SET owner_id='$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'", __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"]));
|
|
}
|
|
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));
|
|
|
|
return True;
|
|
}
|
|
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, $t->mask));
|
|
}
|
|
|
|
return True;
|
|
}
|
|
}
|
|
|
|
function copy ($from, $to, $relatives = array (RELATIVE_CURRENT, RELATIVE_CURRENT))
|
|
{
|
|
umask (000);
|
|
return $this->cp ($from, $to);
|
|
}
|
|
|
|
/*!
|
|
@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 = array (RELATIVE_CURRENT, RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw;
|
|
global $phpgw_info;
|
|
|
|
$account_id = $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));
|
|
|
|
$this->rm ($t->fake_full_path, array ($t->mask));
|
|
|
|
/*
|
|
If the from file is outside, it won't have a database entry,
|
|
so we have to touch it and find the size
|
|
*/
|
|
if ($f->outside)
|
|
{
|
|
$size = filesize ($f->real_full_path);
|
|
|
|
$this->touch ($t->fake_full_path, $t->mask);
|
|
$query = $phpgw->db->query ("UPDATE phpgw_vfs SET size=$size WHERE directory='$t->fake_leading_dirs_clean' AND name='$t->fake_name_clean'");
|
|
}
|
|
elseif (!$t->outside)
|
|
{
|
|
$query = $phpgw->db->query ("UPDATE phpgw_vfs SET name='$t->fake_name_clean', directory='$t->fake_leading_dirs_clean' WHERE directory='$f->fake_leading_dirs_clean' AND name='$f->fake_name_clean'", __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 = $phpgw->db->query ("UPDATE phpgw_vfs SET directory='$newdir_clean' WHERE file_id='$entry[file_id]'", __LINE__, __FILE__);
|
|
$this->correct_attributes ("$newdir/$entry[name]", array ($t->mask));
|
|
}
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*!
|
|
@function move
|
|
@abstract shortcut to mv
|
|
*/
|
|
|
|
function move ($from, $to, $relatives = array (RELATIVE_CURRENT, RELATIVE_CURRENT))
|
|
{
|
|
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 = array (RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw;
|
|
global $phpgw_info;
|
|
|
|
$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")
|
|
{
|
|
$query = $phpgw->db->query ("DELETE FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'", __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 */
|
|
$query = $phpgw->db->query ("SELECT directory, name, link_directory, link_name FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name'");
|
|
$phpgw->db->next_record ();
|
|
$link_info = $phpgw->db->Record;
|
|
|
|
if ($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 */
|
|
$query = $phpgw->db->query ("DELETE FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'", __LINE__, __FILE__);
|
|
rmdir ($p->real_full_path);
|
|
|
|
return True;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@function delete
|
|
@abstract shortcut to rm
|
|
*/
|
|
|
|
function delete ($string, $relatives = array (RELATIVE_CURRENT))
|
|
{
|
|
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 = array (RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw;
|
|
global $phpgw_info;
|
|
|
|
$account_id = $phpgw_info["user"]["account_id"];
|
|
$currentapp = $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))
|
|
{
|
|
return False;
|
|
}
|
|
else
|
|
{
|
|
if (!$this->file_exists ($p->fake_leading_dirs . "/" . $dir, array ($p->mask)))
|
|
{
|
|
$query = $phpgw->db->query ("INSERT INTO phpgw_vfs (owner_id, name, directory) VALUES ($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" => 1024, "mime_type" => "Directory", "created" => $this->now, "modified" => "NULL", deleteable => "Y", "app" => $currentapp));
|
|
|
|
$this->correct_attributes ($p->fake_full_path, array ($p->mask));
|
|
}
|
|
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 = array (RELATIVE_CURRENT, RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw;
|
|
global $phpgw_info;
|
|
|
|
$account_id = $phpgw_info["user"]["account_id"];
|
|
$currentapp = $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 $attributes keyed array of attributes. key is attribute name, value is attribute value
|
|
@result Boolean True/False
|
|
@discussion Valid attributes are:
|
|
owner_id
|
|
createdby_id
|
|
modifiedby_id
|
|
created
|
|
modified
|
|
size
|
|
mime_type
|
|
deleteable
|
|
comment
|
|
app
|
|
link_directory
|
|
link_name
|
|
*/
|
|
|
|
function set_attributes ($file, $relatives = array (RELATIVE_CURRENT), $attributes = array ())
|
|
{
|
|
global $phpgw;
|
|
global $phpgw_info;
|
|
|
|
$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 keep, and which to update
|
|
depending on if the attribute was supplied in the $attributes array
|
|
*/
|
|
|
|
$query = $phpgw->db->query ("SELECT file_id, owner_id, createdby_id, modifiedby_id, created, modified, size, mime_type, deleteable, comment, app, link_directory, link_name FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'", __LINE__, __FILE__);
|
|
$phpgw->db->next_record ();
|
|
$record = $phpgw->db->Record;
|
|
|
|
$attribute_names = array ("owner_id", "createdby_id", "modifiedby_id", "created", "modified", "size", "mime_type", "deleteable", "comment", "app", "link_directory", "link_name");
|
|
|
|
while (list ($num, $attribute) = each ($attribute_names))
|
|
{
|
|
if (isset ($attributes[$attribute]))
|
|
{
|
|
$$attribute = $attributes[$attribute];
|
|
}
|
|
else
|
|
{
|
|
$$attribute = $record[$attribute];
|
|
}
|
|
|
|
$$attribute = $this->db_clean ($$attribute);
|
|
}
|
|
|
|
$query = $phpgw->db->query ("UPDATE phpgw_vfs SET owner_id='$owner_id', createdby_id='$createdby_id', modifiedby_id='$modifiedby_id', created='$created', modified='$modified', size='$size', mime_type='$mime_type', deleteable='$deleteable', comment='$comment', app='$app', link_directory='$link_directory', link_name='$link_name' WHERE file_id='$record[file_id]'", __LINE__, __FILE__);
|
|
|
|
if ($query)
|
|
{
|
|
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 = array (RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw;
|
|
|
|
$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" => $phpgw->accounts->name2id ($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 = array (RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw;
|
|
|
|
$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;
|
|
}
|
|
|
|
$query = $phpgw->db->query ("SELECT mime_type FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'", __LINE__, __FILE__);
|
|
$phpgw->db->next_record ();
|
|
$mime_type = $phpgw->db->Record["mime_type"];
|
|
|
|
return ($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 = array (RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw;
|
|
|
|
$p = $this->path_parts ($string, array ($relatives[0]));
|
|
|
|
if ($p->outside)
|
|
{
|
|
$rr = file_exists ($p->real_full_path);
|
|
|
|
return $rr;
|
|
}
|
|
|
|
$query = $phpgw->db->query ("SELECT name FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'", __LINE__, __FILE__);
|
|
|
|
if ($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 = array (RELATIVE_CURRENT), $checksubdirs = True)
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
|
|
$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 = $phpgw->db->query ("SELECT size FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'");
|
|
$phpgw->db->next_record ();
|
|
$size += $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 = array (RELATIVE_CURRENT))
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
|
|
$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
|
|
@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 $dir'
|
|
@result array of arrays. Subarrays contain full info for each file/dir.
|
|
*/
|
|
|
|
function ls ($dir = False, $relatives = array (RELATIVE_CURRENT), $checksubdirs = True, $mime_type = False, $nofiles = False)
|
|
{
|
|
global $phpgw, $phpgw_info;
|
|
|
|
$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 = $this->path_parts ($dir, array ($p->mask));
|
|
|
|
$query = $phpgw->db->query ("SELECT file_id, owner_id, createdby_id, modifiedby_id, created, modified, size, mime_type, deleteable, comment, app, directory, name FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'", __LINE__, __FILE__);
|
|
|
|
$phpgw->db->next_record ();
|
|
$record = $phpgw->db->Record;
|
|
|
|
/* We return an array of one array to maintain the standard */
|
|
$rarray = array (array ("file_id" => $record["file_id"], "owner_id" => $record["owner_id"], "createdby_id" => $record["createdby_id"], "modifiedby_id" => $record["modifiedby_id"], "created" => $record["created"], "modified" => $record["modified"], "size" => $record["size"], "mime_type" => $record["mime_type"], "deleteable" => $record["deleteable"], "comment" => $record["comment"], "app" => $record["app"], "directory" => $record["directory"], "name" => $record["name"]));
|
|
|
|
return $rarray;
|
|
}
|
|
|
|
$dir_clean = $this->db_clean ($dir);
|
|
$sql = "SELECT file_id, owner_id, createdby_id, modifiedby_id, created, modified, size, mime_type, deleteable, comment, app, directory, name FROM phpgw_vfs WHERE directory LIKE '$dir_clean%'";
|
|
if ($mime_type)
|
|
{
|
|
$sql .= " AND mime_type='$mime_type'";
|
|
}
|
|
|
|
$sql .= " ORDER BY directory";
|
|
|
|
$query = $phpgw->db->query ($sql, __LINE__, __FILE__);
|
|
|
|
$rarray = array ();
|
|
while ($phpgw->db->next_record ())
|
|
{
|
|
$record = $phpgw->db->Record;
|
|
|
|
/* Further checking on the directory. This makes sure /home/user/test won't match /home/user/test22 */
|
|
if (!ereg ("^$dir(/|$)", $record["directory"]))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
/* If they want only this directory, then $dir should end without a trailing / */
|
|
if (!$checksubdirs && ereg ("^$dir/", $record["directory"]))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
$rarray[] = array ("file_id" => $record["file_id"], "owner_id" => $record["owner_id"], "createdby_id" => $record["createdby_id"], "modifiedby_id" => $record["modifiedby_id"], "created" => $record["created"], "modified" => $record["modified"], "size" => $record["size"], "mime_type" => $record["mime_type"], "deleteable" => $record["deleteable"], "comment" => $record["comment"], "app" => $record["app"], "directory" => $record["directory"], "name" => $record["name"]);
|
|
}
|
|
|
|
return $rarray;
|
|
}
|
|
|
|
/*!
|
|
@function dir
|
|
@abstract shortcut to ls
|
|
*/
|
|
|
|
function dir ($dir = False, $relatives = array (RELATIVE_CURRENT), $checksubdirs = True, $mime_type = False, $nofiles = False)
|
|
{
|
|
return $this->ls ($dir, $relatives, $checksubdirs, $mime_type, $nofiles);
|
|
}
|
|
}
|
|
|
|
?>
|