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Now with super-multi-switch capabilities (file_repository choice in setup)
This commit is contained in:
zone
parent
48b0508a7c
commit
136100fff8
@ -1,454 +1,10 @@
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<?php
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<?php
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/**************************************************************************\
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* phpGroupWare API - VFS *
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* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
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* This class handled file/dir access for phpGroupWare *
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* Copyright (C) 2000, 2001 Dan Kuykendall *
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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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if (empty ($phpgw_info['server']['file_repository']))
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/*!
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{
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@class vfs
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$phpgw_info['server']['file_repository'] = 'sql';
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@abstract virtual file system
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}
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@discription Author: Seek3r
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*/
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class vfs
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{
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var $basedir;
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/*!
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@function sanitize
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@abstract ?
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*/
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function sanitize($string) {
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global $phpgw, $phpgw_info;
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$sep = $phpgw_info["server"]["dir_separator"];
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return(ereg_replace( "^\.+", "",str_replace($sep, "",strrchr($string,$sep))));
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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 need detail here ?
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*/
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function securitycheck($string) {
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if(substr($string,0,1) == "." || substr($string,0,1) == "\\" || strstr($string, "..") || strstr($string, "\\..") || strstr($string, ".\\.")) {
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return False;
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}else{
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return True;
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}
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}
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/*!
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@functino rawname2array
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@abstract take raw filename including path and return file name
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@param $string raw filename
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@result $file filename
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*/
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function rawname2array($string) {
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global $phpgw, $phpgw_info;
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$sep = $phpgw_info["server"]["dir_separator"];
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if(substr($string,0,1) == $sep) {
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// we have a starting slash...
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$sub = substr($string,1); // take everything past the first slash...
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$basedir = substr($sub,0,strpos($sub,$sep)); // ...to the second slash
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if (!$basedir){
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$basedir = substr($sub,strpos($sub,$sep)); // it becomes the basedir
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}else{
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$file = substr($sub,strpos($sub,$sep)); // take everything after the second slash.
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}
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} else {
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// we have no starting slash...
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$basedir = $phpgw->common->appsession();
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$file = $string;
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}
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// security check (might want to spin this into it's own function...)
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if(substr($file,0,1) == "." || substr($file,0,1) == "\\" || strstr($file, "..") || strstr($file, "\\..") || strstr($file, ".\\.")) {
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return False;
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}
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return(array( "basedir" => $basedir, "file" => $file));
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}
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/*!
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@function getabsolutepath
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@abstract get the absolute path
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@param $target defaults to False
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*/
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function getabsolutepath($target = False) {
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global $phpgw, $phpgw_info;
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$sep = $phpgw_info["server"]["dir_separator"];
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$basedir = $phpgw_info["server"]["files_dir"].$sep."groups";
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$currentdir = $phpgw->common->appsession();
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if(!$this->securitycheck($target)) {
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return False;
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} else {
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$dir_array = explode($sep,$target);
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$dir_count = count($dir_array);
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if (substr ($target, 0, 1) != $sep){
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if (!empty($currentdir)){
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$basedir .= $currentdir;
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}
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}
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for ($diridx=0;$diridx<$dir_count;++$diridx) {
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if (!empty($dir_array[$diridx])){
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$basedir .= $sep.$dir_array[$diridx];
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}
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}
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return $basedir = ereg_replace ($phpgw_info["server"]["files_dir"].$sep."groups".$sep."home", $phpgw_info["server"]["files_dir"].$sep."users".$sep.$phpgw_info["user"]["userid"], $basedir);
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}
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}
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/*!
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@function ls
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@abstract get directory listing
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@param $target Default False
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@param $checksubdirs "Yes" or "No" defaults to "No"
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@result array
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*/
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function ls($target = False, $checksubdirs = "No") {
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global $phpgw, $phpgw_info;
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$sep = $phpgw_info["server"]["dir_separator"];
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if(!$this->securitycheck($target)) {
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return False;
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} else {
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$basedir = $this->getabsolutepath($target);
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if ($basedir == $phpgw_info["server"]["files_dir"].$sep."groups".$sep || $target == "/"){
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//if ($basedir == $phpgw_info["server"]["files_dir"].$sep."groups".$sep){
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if ($checksubdirs == "Yes"){ //if its a dir, does that dir have subdirs?
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$path = $phpgw_info["server"]["files_dir"].$sep."users".$sep.$phpgw_info["user"]["userid"];
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$subdir = dir($path);
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while($subentry=$subdir->read()) {
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$subpath = $path.$sep.$subentry;
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$subtype = filetype($subpath);
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if ($subentry != "." && $subentry != ".." && $subtype == "dir"){
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$hassubdir = True;
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}
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}
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}
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$list[] = array("name" => "home", "type" => "dir", "subdirs" => $hassubdir);
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$hassubdir = False;
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$groups = $phpgw->accounts->get_list('groups');
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if (!empty ($groups[0]['account_lid'])) {
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$group_count = count($groups);
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for ($groupidx=0;$groupidx<$group_count;++$groupidx) {
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$this->verifydir("group",$groups[$groupidx]['account_lid']);
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if ($checksubdirs == "Yes"){ //if its a dir, does that dir have subdirs?
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$path = $phpgw_info["server"]["files_dir"].$sep."groups".$sep.$groups[$groupidx]['account_lid'];
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$subdir = dir($path);
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while($subentry=$subdir->read()) {
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$subpath = $path.$sep.$subentry;
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$subtype = filetype($subpath);
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if ($subentry != "." && $subentry != ".." && $subtype == "dir"){
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$hassubdir = True;
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}
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}
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}
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$list[] = array("name" => $groups[$groupidx]['account_lid'], "type" => "dir", "subdirs" => $hassubdir);
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$hassubdir = False;
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}
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}
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return $list;
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}elseif (is_dir($basedir)){ //if basedir is a directory, then we fill the array
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$dir = dir($basedir);
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while($entry=$dir->read()) {
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if ($entry != "." && $entry != ".." ){ //make sure we filter out . and ..
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$path = $basedir.$sep.$entry;
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if (filetype($path) == "dir"){
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$entrytype = "dir";
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if ($checksubdirs == "Yes"){ //if its a dir, does that dir have subdirs?
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$subdir = dir($path);
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while($subentry=$subdir->read()) {
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$subpath = "$path$sep$subentry";
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$subtype = filetype($subpath);
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if ($subentry != "." && $subentry != ".." && $subtype == "dir"){
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$hassubdir = True;
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}
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}
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}
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$list[] = array("name" => $entry, "type" => $entrytype, "subdirs" => $hassubdir);
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}
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if (filetype($path) == "file"){
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$entrytype = "file";
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$entrysize = filesize($path);
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$entrymodifiedtime = filemtime($path);
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$list[] = array("name" => $entry, "type" => $entrytype, "size" => $entrysize, "modified" =>$entrymodifiedtime);
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}
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}
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}
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$dir->close();
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return $list;
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}elseif(is_file($basedir)){
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$dir_array = explode($sep,$basedir);
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unset($basedir);
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$dir_count = count($dir_array);
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for ($diridx=0;$diridx<($dir_count-1);++$diridx) {
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if (!empty($dir_array[$diridx])){
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$basedir .= $sep.$dir_array[$diridx];
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}
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}
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if (!is_dir($basedir) && !is_file($basedir)){
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return False;
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}elseif (is_dir($basedir)) {
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$file = $dir_array[$dir_count];
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}
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}
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}
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}
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/*!
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@function dir
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@abstract a shortcut to ls
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@param $target target default False
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@param $checksubdirs default "No"
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*/
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function dir($target, $checksubdirs) {
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return $this->ls($target, $checksubdirs);
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}
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/*!
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@function cd
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@abstract change directory
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@param $target default "/"
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@param $targettype default "relative"
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*/
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function cd ($target = "/", $targettype = "relative"){
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global $phpgw, $phpgw_info;
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$sep = $phpgw_info["server"]["dir_separator"];
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if ($targettype == "relative"){
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$basedir = $this->getabsolutepath($target);
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}else{
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$basedir = $target;
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}
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$currentdir = $phpgw->common->appsession();
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if (substr ($target, 0, 1) != $sep){
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if (!empty($currentdir)){
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$appsession_dir = $currentdir.$sep.$target;
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}
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}else{
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$appsession_dir = $target;
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}
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if (!is_dir($basedir)){
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return False;
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}else{
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$var = chdir ($basedir);
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if ($var){
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$phpgw->common->appsession($appsession_dir);
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return True;
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}else{
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return False;
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}
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}
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}
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/*!
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@function pwd
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@abstract current working dir
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@result $currentdir currentdir
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*/
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function pwd() {
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global $phpgw;
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$currentdir = $phpgw->common->appsession();
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if ($currentdir == ""){$currentdir = "/";}
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return $currentdir;
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}
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/*!
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@function read
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@abstract read file
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@param $file filename
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@result $contents contents
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*/
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function read($file) {
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global $phpgw_info;
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$path = $this->getabsolutepath($file);
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if ($fp = fopen($path, "r")) {
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$contents = fread($fp, filesize($path));
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fclose($fp);
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return $contents;
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} else {
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return False;
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}
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}
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/*!
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@function write
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@abstract write to a file
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@param $file file name
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@param $contents contents
|
|
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@result int 1 for success 0 if not
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*/
|
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function write($file, $contents) {
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global $phpgw_info;
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$path = $this->getabsolutepath($file);
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umask(000);
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if ($fp = fopen($path, "w")) {
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fputs($fp, $contents, strlen($contents));
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fclose($fp);
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return 1;
|
|
||||||
} else {
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/*!
|
|
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@function cp
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|
||||||
@abstract copy
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|
||||||
@param $fromfile from filename
|
|
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@param $tofile to filename
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|
||||||
@param $from_absolute default ""
|
|
||||||
@result boolean based on success
|
|
||||||
*/
|
|
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function cp($fromfile, $tofile, $from_absolute = "") {
|
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global $phpgw_info;
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|
||||||
if ($from_absolute){
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|
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$frompath = $fromfile;
|
|
||||||
}else{
|
|
||||||
$frompath = $this->getabsolutepath($fromfile);
|
|
||||||
}
|
|
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$topath = $this->getabsolutepath($tofile);
|
|
||||||
umask(000);
|
|
||||||
if (!copy($frompath, $topath)) {
|
|
||||||
return False;
|
|
||||||
}else{
|
|
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return True;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
function copy($fromfile, $tofile) {
|
include (PHPGW_API_INC . '/class.vfs_' . $phpgw_info['server']['file_repository'] . '.inc.php');
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umask(000);
|
|
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return $this->cp($fromfile, $tofile);
|
|
||||||
}
|
|
||||||
/*!
|
|
||||||
@function mv
|
|
||||||
@abstract movie file
|
|
||||||
@param $fromfile from filename
|
|
||||||
@param $tofile to filename
|
|
||||||
@param $from_absolute default False
|
|
||||||
@result boolean True if it was successfull
|
|
||||||
*/
|
|
||||||
function mv($fromfile, $tofile, $from_absolute = False) {
|
|
||||||
global $phpgw_info;
|
|
||||||
if ($from_absolute){
|
|
||||||
$frompath = $fromfile;
|
|
||||||
}else{
|
|
||||||
$frompath = $this->getabsolutepath($fromfile);
|
|
||||||
}
|
|
||||||
$topath = $this->getabsolutepath($tofile);
|
|
||||||
umask(000);
|
|
||||||
if (!copy($frompath, $topath)) {
|
|
||||||
return False;
|
|
||||||
}else{
|
|
||||||
if (!unlink($frompath)) {
|
|
||||||
return False;
|
|
||||||
}else{
|
|
||||||
return True;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/*!
|
|
||||||
@function move
|
|
||||||
@abstract shortcut to mv
|
|
||||||
*/
|
|
||||||
function move($fromfile, $tofile, $from_absolute) {
|
|
||||||
umask(000);
|
|
||||||
return $this->mv($fromfile, $tofile, $from_absolute);
|
|
||||||
}
|
|
||||||
/*!
|
|
||||||
@function rm
|
|
||||||
@abstract remove or delete a file
|
|
||||||
@param $file filename
|
|
||||||
@result boolean true on success
|
|
||||||
*/
|
|
||||||
function rm($file) {
|
|
||||||
global $phpgw_info;
|
|
||||||
$path = $this->getabsolutepath($file);
|
|
||||||
if (!unlink($path)) {
|
|
||||||
return False;
|
|
||||||
}else{
|
|
||||||
return True;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/*!
|
|
||||||
@function delete
|
|
||||||
@abstract shortcut to rm
|
|
||||||
*/
|
|
||||||
function delete($file) {
|
|
||||||
return $this->rm($file);
|
|
||||||
}
|
|
||||||
/*!
|
|
||||||
@function rmdir
|
|
||||||
@abstract remvoe a dir
|
|
||||||
@param $dir dirname
|
|
||||||
@result boolean true for sucdess
|
|
||||||
*/
|
|
||||||
function rmdir($dir) {
|
|
||||||
global $phpgw_info;
|
|
||||||
$path = $this->getabsolutepath($dir);
|
|
||||||
if (!rmdir($path)) {
|
|
||||||
return False;
|
|
||||||
}else{
|
|
||||||
return True;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/*!
|
|
||||||
@function mkdir
|
|
||||||
@abstract make a new directory
|
|
||||||
@param $dir
|
|
||||||
@result boolean True on success
|
|
||||||
*/
|
|
||||||
function mkdir($dir) {
|
|
||||||
global $phpgw_info;
|
|
||||||
$path = $this->getabsolutepath($dir);
|
|
||||||
umask(000);
|
|
||||||
if (!mkdir($path, 01770)) {
|
|
||||||
return False;
|
|
||||||
}else{
|
|
||||||
return True;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/*!
|
|
||||||
@function verifydir
|
|
||||||
@abstract verify directories have correct permissions
|
|
||||||
@param $type default "user"
|
|
||||||
@param $account default False
|
|
||||||
*/
|
|
||||||
|
|
||||||
function verifydir($type = "user", $account = False) {
|
|
||||||
global $phpgw_info;
|
|
||||||
|
|
||||||
if (!$account){
|
?>
|
||||||
$path = "/home";
|
|
||||||
}else{
|
|
||||||
$path = "/".$account;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!is_dir ($this->getabsolutepath($path))) {
|
|
||||||
if (!$this->mkdir ($path)) {
|
|
||||||
$msg = "To correct this error you will need to properly set the "
|
|
||||||
. "permissions to the files/users directory.<br> "
|
|
||||||
."On *nix systems please type: chmod 770 ";
|
|
||||||
|
|
||||||
if ($type = "user"){
|
|
||||||
$msg .= $phpgw_info["server"]["files_dir"] . "/users/";
|
|
||||||
}else{
|
|
||||||
$msg .= $phpgw_info["server"]["files_dir"] . "/groups/";
|
|
||||||
}
|
|
||||||
echo $msg;
|
|
||||||
return False;
|
|
||||||
}else{
|
|
||||||
return True;
|
|
||||||
}
|
|
||||||
}else{
|
|
||||||
return True;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user