egroupware_official/phpgwapi/inc/class.vfs_sql2.inc.php

3924 lines
96 KiB
PHP

<?php
/**************************************************************************\
* eGroupWare API - VFS *
* This file written by Vinicius Cubas Brand, strongly based on vfs_sql of *
* Jason Wies (Zone) <zone@phpgroupware.org> *
* This class handles file/dir access for eGroupWare *
* Copyright (C) 2001 Jason Wies, (C) 2004 Vinicius Cubas Brand *
* and (c) 2006 Benjamin Donnachie *
* -------------------------------------------------------------------------*
* This library is part of the eGroupWare API *
* http://www.egroupware.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 *
\**************************************************************************/
/*!
@class vfs
@abstract Virtual File System with SQL backend - version 2
@description Authors: Zone, viniciuscb
*/
# viniciuscb 2004-09-06 Upgraded this class to the sql implementation v2.
/* These are used in calls to extra_sql () */
define ('DEFAULT_LOW_PERMS',0600);
#upd viniciuscb 2004-09-06 Updated to the new database tables (the ones that
# match phpgw_vfs2*). I have created a class to handle mime types and one
# to handle the versioning system.
#upd viniciuscb 2005-03-11 Deleted some garbage
#upd Benjamin Donnachie <benjamin@pythagoras.no-ip.org> 2006-01-09
# Fixed function in_docroot so that it works with asyncservices
/**
* Class: vfs
*
* Virtual File System class - SQL v.2 implementation
*/
class vfs extends vfs_shared
{
var $working_id;
var $working_lid;
var $meta_types;
var $now;
var $file_actions;
var $vfs_mimetypes;
var $vfs_versionsystem;
var $vfs_customfields;
var $vfs_sharing;
var $db;
var $db_hl;
var $appfiles_root;
var $Debug;
//other attributes may be in the custom fields....
var $attribute_tables = array(
'file_id' => 'phpgw_vfs2_files',
'owner_id' => 'phpgw_vfs2_files',
'createdby_id' => 'phpgw_vfs2_files',
'modifiedby_id' => 'phpgw_vfs2_files',
'created' => 'phpgw_vfs2_files',
'modified' => 'phpgw_vfs2_files',
'size' => 'phpgw_vfs2_files',
'mime_type' => 'phpgw_vfs2_mimetypes',
'comment' => 'phpgw_vfs2_files',
'app' => 'phpgw_vfs2_files',
'directory' => 'phpgw_vfs2_files',
'name' => 'phpgw_vfs2_files',
'link_directory'=> 'phpgw_vfs2_files',
'link_name' => 'phpgw_vfs2_files',
'version' => 'phpgw_vfs2_files'
);
//to external use.
//if $custom_field_support is set, then this class have support to
//custom fields.
var $custom_field_support = 1;
//if $search_support is set, then this class have support to
//searching in files for a particular value in a particular property.
var $search_support = 1;
var $compress_support = 1;
var $extract_support = 1;
/*!
@function vfs
@abstract constructor, sets up variables
*/
function vfs ()
{
//just in case... this must change soon.
if (@$GLOBALS['phpgw_info']['flags']['currentapp']=='filemanager')
{
echo "FILEMANAGER UNTESTED WITH VFS2. ABORTED.";
$GLOBALS['phpgw']->common->phpgw_exit();
}
$this->db = clone($GLOBALS['phpgw']->db);
$this->db_hl =& $GLOBALS['phpgw']->db_hl;
$this->vfs_shared ();
$this->basedir = $GLOBALS['phpgw_info']['server']['files_dir'];
$this->working_id = $GLOBALS['phpgw_info']['user']['account_id'];
$this->working_lid = $GLOBALS['phpgw']->accounts->id2name($this->working_id);
$this->now = date ('Y-m-d H:i:s');
/*
File/dir attributes, each corresponding to a database field.
Useful for use in loops If an attribute was added to the table,
add it here and possibly add it to set_attributes ()
set_attributes now uses this array(). 07-Dec-01 skeeter
*/
$this->attributes[] = 'deleteable';
$this->attributes[] = 'content';
$this->attributes[] = 'is_backup';
$this->attributes[] = 'shared';
$this->attributes[] = 'proper_id';
$this->attribute_tables['deleteable'] = 'phpgw_vfs2_files';
$this->attribute_tables['content'] = 'phpgw_vfs2_files';
$this->attribute_tables['is_backup'] = 'phpgw_vfs2_files';
$this->attribute_tables['shared'] = 'phpgw_vfs2_files';
$this->attribute_tables['proper_id'] = 'phpgw_vfs2_files';
/*
Decide whether to use any actual filesystem calls (fopen(),
fread(), unlink(), rmdir(), touch(), etc.). If not, then we're
working completely in the database.
*/
$this->file_actions = $GLOBALS['phpgw_info']['server']['file_store_contents'] == 'filesystem' ||
!$GLOBALS['phpgw_info']['server']['file_store_contents'];
// test if the files-dir is inside the document-root, and refuse
// working if so
if ($this->file_actions && $this->in_docroot($this->basedir))
{
$GLOBALS['phpgw']->common->phpgw_header();
if ($GLOBALS['phpgw_info']['flags']['noheader'])
{
echo parse_navbar();
}
echo '<p align="center"><font color="red"><b>'.lang('Path to user and group files HAS TO BE OUTSIDE of the webservers document-root!!!')."</b></font></p>\n";
$GLOBALS['phpgw']->common->phpgw_exit();
}
/* We store the linked directories in an array now, so we don't
* have to make the SQL call again */
$this->linked_dirs = array ();
while ($GLOBALS['phpgw']->db->next_record ())
{
$this->linked_dirs[] = $GLOBALS['phpgw']->db->Record;
}
//set_vfs to use this very object (pass by reference)
$this->vfs_mimetypes =& CreateObject('phpgwapi.vfs_mimetypes',false);
$this->vfs_mimetypes->set_vfs($this);
$this->vfs_versionsystem =& CreateObject('phpgwapi.vfs_versionsystem',false);
$this->vfs_versionsystem->set_vfs($this);
$this->vfs_customfields =& CreateObject('phpgwapi.vfs_customfields');
$this->vfs_sharing =& CreateObject('phpgwapi.vfs_sharing');
}
/*!
@function in_docroot
@abstract test if $path lies within the webservers document-root
*/
function in_docroot($path)
{
$docroots = array(PHPGW_SERVER_ROOT,$_SERVER['DOCUMENT_ROOT']);
foreach ($docroots as $docroot)
{
$len = strlen($docroot);
if ($docroot != "" && $docroot == substr($path,0,$len))
{
$rest = substr($path,$len);
if (!strlen($rest) || $rest[0] == DIRECTORY_SEPARATOR)
{
return True;
}
}
}
return False;
}
/*!
@function get_id_from_path
@abstract Given a Directory and file name, finds the correspondent
file_id
@param $directory string
@param $name string
@result int the file_id in repository
*/
function get_id_from_path($directory,$name)
{
$where = array(
'directory' => $directory,
'name' => $name
);
$this->db->select('phpgw_vfs2_files','file_id',$where,
__LINE__,__FILE__);
if ($this->db->next_record())
{
return $this->db->Record['file_id'];
}
return false;
}
//the inverse way of $this->get_id_from_path
function get_path_from_id($id)
{
$where = array(
'file_id' => $id
);
$this->db->select('phpgw_vfs2_files','directory,name',$where,
__LINE__,__FILE__);
if ($this->db->next_record())
{
return $this->db->Record['directory'].'/'.$this->db->Record['name'];
}
return false;
}
/*
* See vfs_shared
*/
function get_journal ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT),
'type' => False
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask)
)))
{
return False;
}
//find the file_id from a file based on directory and name
$file_id = $this->get_id_from_path($p->fake_leading_dirs_clean,$p->fake_name_clean);
if ($file_id === false)
{
return false;
}
return $this->vfs_versionsystem->get_journal($file_id);
}
/*
* See vfs_shared
*/
function acl_check ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT),
'operation' => PHPGW_ACL_READ,
'must_exist' => False
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
/* Accommodate special situations */
if ($this->override_acl || $data['relatives'][0] == RELATIVE_USER_APP || $GLOBALS['phpgw_info']['user']['apps']['admin'])
{
return True;
}
if (!$data['owner_id'])
{
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
/* Temporary, until we get symlink type files set up */
if ($p->outside)
{
return True;
}
/* Read access is always allowed here, but nothing else is */
if ($data['string'] == '/' || $data['string'] == $this->fakebase)
{
if ($data['operation'] == PHPGW_ACL_READ)
{
return True;
}
else
{
return False;
}
}
/* If the file doesn't exist, we get ownership from the parent
* directory */
if (!$this->file_exists (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask)
))
)
{
if ($data['must_exist'])
{
return False;
}
$data['string'] = $p->fake_leading_dirs;
$p2 = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($p->mask)
)
);
if (!$this->file_exists (array(
'string' => $data['string'],
'relatives' => array ($p->mask)
))
)
{
return False;
}
}
else
{
$p2 = $p;
}
/*
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_vfs2_files WHERE directory='".
$GLOBALS['phpgw']->db->db_addslashes($p2->fake_leading_dirs_clean)."' AND name='".
$GLOBALS['phpgw']->db->db_addslashes($p2->fake_name_clean)."'", __LINE__, __FILE__);
$GLOBALS['phpgw']->db->next_record ();
$owner_id = $GLOBALS['phpgw']->db->Record['owner_id'];
}
else
{
$owner_id = $data['owner_id'];
}
/* This is correct. The ACL currently doesn't handle undefined values correctly */
if (!$owner_id)
{
$owner_id = 0;
}
$user_id = $GLOBALS['phpgw_info']['user']['account_id'];
/* They always have access to their own files */
if ($owner_id == $user_id)
{
return True;
}
#viniciuscb: Check if the file is inside a dir which is an application dir.
# If so, see if the dir has permissions in vfs_sharing. If not,
# inherit permissions given by the source application
if ($this->is_appfolder($p2->fake_full_path))
{
$file_id = $this->get_file_id(array(
'string' => $p2->fake_full_path,
'relatives' => array($p2->mask)));
$rights = $this->vfs_sharing->get_file_permissions($GLOBALS['phpgw_info']['user']['account_id'],$file_id);
if ($rights & $data['operation'])
{
return true;
}
$exp_path = explode('/',$p2->fake_full_path);
$appname = $exp_path[2];
$id = $exp_path[3];
//get hooks to know node permission
$resp = $GLOBALS['phpgw']->hooks->process(array(
'location' => 'files_info',
'account_id' => $GLOBALS['phpgw_info']['user']['account_id']
));
return ($resp[$appname][$id]['permissions'] & $data['operation']);
}
#viniciuscb: rethink the group files role and working schema
/* Check if they're in the group */
$memberships = $GLOBALS['phpgw']->accounts->membership ($user_id);
if (is_array ($memberships))
{
foreach ($memberships as $group_array)
{
if ($owner_id == $group_array['account_id'])
{
$group_ok = 1;
break;
}
}
}
$acl = CreateObject ('phpgwapi.acl', $owner_id);
$acl->account_id = $owner_id;
$acl->read_repository ();
$file_id = $this->get_file_id(array(
'string' => $p2->fake_full_path,
'relatives' => array($p2->mask)));
$rights = $this->vfs_sharing->get_file_permissions($user_id,$file_id);
if ($this->Debug)
{
echo "<br>\nRIGHTS OF THE FILE ".$p2->fake_full_path." ARE=$rights<br>\n";
}
if ($rights & $data['operation'])
{
return True;
}
elseif (!$rights && $group_ok)
{
$conf =& CreateObject('phpgwapi.config', 'phpgwapi');
$conf->read_repository();
if ($conf->config_data['acl_default'] == 'grant')
{
return True;
}
else
{
return False;
}
}
else
{
return False;
}
}
/*
* See vfs_shared
*/
function read ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'operation' => PHPGW_ACL_READ
))
)
{
return False;
}
$conf =& CreateObject('phpgwapi.config', 'phpgwapi');
$conf->read_repository();
if ($this->file_actions || $p->outside)
{
if ($fp = fopen ($p->real_full_path, 'rb'))
{
$contents = fread ($fp, filesize ($p->real_full_path));
fclose ($fp);
}
else
{
$contents = False;
}
}
else
{
$ls_array = $this->ls (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
)
);
$contents = $ls_array[0]['content'];
}
return $contents;
}
/*
* See vfs_shared
*/
function write ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT),
'content' => ''
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if ($this->file_exists (array (
'string' => $p->fake_full_path,
'relatives' => array ($p->mask)
))
)
{
$acl_operation = PHPGW_ACL_EDIT;
$journal_operation = VFS_OPERATION_EDITED;
}
else
{
$acl_operation = PHPGW_ACL_ADD;
}
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'operation' => $acl_operation
))
)
{
return False;
}
umask(0177);
/*
* If 'string' doesn't exist, touch () creates both the file and
* the database entry If 'string' does exist, touch () sets the
* modification time and modified by
*/
$this->touch (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask)
)
);
$conf =& CreateObject('phpgwapi.config', 'phpgwapi');
$conf->read_repository();
$file_id = $this->get_id_from_path($p->fake_leading_dirs_clean,$p->fake_name_clean);
//Saves a snapshot in the journal
if ($journal_operation)
{
$this->vfs_versionsystem->save_snapshot($file_id,$journal_operation);
}
if ($this->file_actions)
{
if ($fp = fopen ($p->real_full_path, 'wb'))
{
fwrite ($fp, $data['content'], strlen ($data['content']));
fclose ($fp);
$write_ok = 1;
}
}
if ($write_ok || !$this->file_actions)
{
if ($this->file_actions)
{
$set_attributes_array = array(
'size' => filesize ($p->real_full_path)
);
}
else
{
$set_attributes_array = array (
'size' => strlen ($data['content']),
'content' => $data['content']
);
}
if ($journal_operation)
{
$this->vfs_versionsystem->commit($file_id);
}
$this->set_attributes (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'attributes' => $set_attributes_array
));
return True;
}
else
{
return False;
}
}
/*
* See vfs_shared
*/
function touch ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array(
'relatives' => array (RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
$currentapp = $GLOBALS['phpgw_info']['flags']['currentapp'];
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
));
umask (0177);
if ($this->file_actions)
{
/*
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 (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask)
))
)
{
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'operation' => PHPGW_ACL_EDIT
)))
{
return False;
}
$vr = $this->set_attributes (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'attributes' => array(
'modifiedby_id' => $account_id,
'modified' => $this->now
)
)
);
}
else
{
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'operation' => PHPGW_ACL_ADD
))
)
{
return False;
}
//TODO VCB insert other fields
$insert_data = array(
'owner_id' => $this->working_id,
'directory' => $p->fake_leading_dirs_clean,
'name' => $p->fake_name_clean
);
$query = $this->db->insert('phpgw_vfs2_files',$insert_data,$insert_data,__LINE__,__FILE__);
$file_id = $this->get_id_from_path($p->fake_leading_dirs_clean,$p->fake_name_clean);
$this->vfs_versionsystem->create_initial_version($file_id);
$this->set_attributes(array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'attributes' => array (
'createdby_id' => $account_id,
'created' => $this->now,
'size' => 0,
'deleteable' => 'Y',
'app' => $currentapp
)
)
);
$this->correct_attributes (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask)
)
);
}
if ($rr || $vr || $query)
{
return True;
}
else
{
return False;
}
}
/*
* See vfs_shared
* If $data['symlink'] the file is symlinked instead of copied
*/
function cp ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT, RELATIVE_CURRENT),
'journal' => true
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
$f = $this->path_parts (array(
'string' => $data['from'],
'relatives' => array ($data['relatives'][0])
)
);
$t = $this->path_parts (array(
'string' => $data['to'],
'relatives' => array ($data['relatives'][1])
)
);
if (!$this->acl_check (array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask),
'operation' => PHPGW_ACL_READ
))
)
{
trigger_error('vfs->cp: could not copy file from '.$f->fake_full_path.' to '.$t->fake_full_path.'. Without permission to read from source location. Line '.__LINE__.', File '.__FILE__,E_USER_NOTICE);
return False;
}
if ($exists = $this->file_exists (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask)
))
)
{
if (!$this->acl_check (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask),
'operation' => PHPGW_ACL_EDIT
))
)
{
trigger_error('vfs->cp: could not copy file from '.$f->fake_full_path.' to '.$t->fake_full_path.'. Without permission to edit destination. Line '.__LINE__.', File '.__FILE__,E_USER_NOTICE);
return False;
}
}
else
{
if (!$this->acl_check (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask),
'operation' => PHPGW_ACL_ADD
))
)
{
trigger_error('vfs->cp: could not copy file from '.$f->fake_full_path.' to '.$t->fake_full_path.'. Without permission to create new file. Line '.__LINE__.', File '.__FILE__,E_USER_NOTICE);
return False;
}
}
umask(0177);
if ($this->file_type (array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask)
)) != 'Directory'
)
{
if ($this->file_actions)
{
if (@$data['symlink'])
{
if ($exists)
{
@unlink($t->real_full_path);
}
if (!symlink($f->real_full_path, $t->real_full_path))
{
trigger_error('vfs->cp: could not copy file from '.$f->fake_full_path.' to '.$t->fake_full_path.'. Without permission to create symbolic link. Line '.__LINE__.', File '.__FILE__,E_USER_NOTICE);
return False;
}
}
elseif (!copy ($f->real_full_path, $t->real_full_path))
{
trigger_error('vfs->cp: could not copy file from '.$f->fake_full_path.' to '.$t->fake_full_path.'. Line '.__LINE__.', File '.__FILE__,E_USER_NOTICE);
return False;
}
$size = filesize ($t->real_full_path);
}
else
{
$content = $this->read (array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask)
)
);
$size = strlen ($content);
}
if ($t->outside)
{
return True;
}
$ls_array = $this->ls (array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask),
'checksubdirs' => False,
'mime_type' => False,
'nofiles' => True
)
);
$record = $ls_array[0];
if ($this->file_exists (array(
'string' => $data['to'],
'relatives' => array ($data['relatives'][1])
))
)
{ //Overwrite
/*
$query = $GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs SET owner_id='$this->working_id', directory='".
$GLOBALS['phpgw']->db->db_addslashes($t->fake_leading_dirs_clean)."', name='".
$GLOBALS['phpgw']->db->db_addslashes($t->fake_name_clean)."' WHERE owner_id='$this->working_id' AND directory='".
$GLOBALS['phpgw']->db->db_addslashes($t->fake_leading_dirs_clean)."' AND name='".
$GLOBALS['phpgw']->db->db_addslashes($t->fake_name_clean)."'", __LINE__, __FILE__);*/
$ls_array_dest = $this->ls (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask),
'checksubdirs' => False,
'mime_type' => False,
'nofiles' => True
)
);
$record_dest = $ls_array_dest[0];
$this->vfs_versionsystem->save_snapshot($record_dest['file_id'],VFS_OPERATION_EDITED,'Overwritten by copy of '.$f->fake_full_path_clean);
$set_attributes_array = array (
'createdby_id' => $account_id,
'created' => $this->now,
'size' => $size,
'mime_type' => $record['mime_type'],
'deleteable' => $record['deleteable'],
'comment' => $record['comment'],
'app' => $record['app']
);
if (!$this->file_actions)
{
$set_attributes_array['content'] = $content;
}
$res = $this->set_attributes(array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask),
'attributes' => $set_attributes_array
)
);
if ($res)
$this->vfs_versionsystem->commit($record_dest['file_id']);
}
else //Create a new file
{
$this->touch (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask)
)
);
$set_attributes_array = array (
'createdby_id' => $account_id,
'created' => $this->now,
'size' => $size,
'mime_type' => $record['mime_type'],
'deleteable' => $record['deleteable'],
'comment' => $record['comment'],
'app' => $record['app']
);
if (!$this->file_actions)
{
$set_attributes_array['content'] = $content;
}
$this->set_attributes(array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask),
'attributes' => $set_attributes_array
)
);
}
$this->correct_attributes (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask)
)
);
}
else /* It's a directory */
{
/* First, make the initial directory */
$this->mkdir (array(
'string' => $data['to'],
'relatives' => array ($data['relatives'][1])
)
);
/* Next, we create all the directories below the initial directory */
foreach($this->ls (array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask),
'checksubdirs' => True,
'mime_type' => 'Directory'
)) as $entry)
{
$newdir = ereg_replace ("^$f->fake_full_path", "$t->fake_full_path", $entry['directory']);
$this->mkdir (array(
'string' => $newdir.'/'.$entry['name'],
'relatives' => array ($t->mask)
)
);
}
/* Lastly, we copy the files over */
foreach($this->ls (array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask)
)) as $entry)
{
if ($entry['mime_type'] == 'Directory')
{
continue;
}
$newdir = ereg_replace ("^$f->fake_full_path", "$t->fake_full_path", $entry['directory']);
$this->cp (array(
'from' => "$entry[directory]/$entry[name]",
'to' => "$newdir/$entry[name]",
'relatives' => array ($f->mask, $t->mask)
)
);
}
}
if (!$f->outside)
{
$ls_array = $this->ls(array(
'string' => $f->fake_full_path,
'relatives' => $f->mask
));
$file = $ls_array[0];
$this->vfs_versionsystem->save_snapshot($file['file_id'],VFS_OPERATION_COPIED,'',array('dest' =>$t->fake_full_path));
$this->vfs_versionsystem->commit();
}
return True;
}
/*
* See vfs_shared
*/
function mv ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT, RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
$f = $this->path_parts (array(
'string' => $data['from'],
'relatives' => array ($data['relatives'][0])
)
);
$t = $this->path_parts (array(
'string' => $data['to'],
'relatives' => array ($data['relatives'][1])
)
);
if ($f->fake_full_path == $t->fake_full_path)
{
return true;
}
if (!$this->acl_check (array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask),
'operation' => PHPGW_ACL_READ
))
|| !$this->acl_check (array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask),
'operation' => PHPGW_ACL_DELETE
))
)
{
trigger_error('vfs->mv: could not move file from '.$f->fake_full_path.' to '.$t->fake_full_path.'. Not allowed to delete the file from its source location. Line '.__LINE__.', File '.__FILE__,E_USER_NOTICE);
return False;
}
if (!$this->acl_check (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask),
'operation' => PHPGW_ACL_ADD
))
)
{
trigger_error('vfs->mv: could not move file from '.$f->fake_full_path.' to '.$t->fake_full_path.'. Not allowed to add a file in destination location. Line '.__LINE__.', File '.__FILE__,E_USER_NOTICE);
return False;
}
if ($this->file_exists (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask)
))
)
{
if (!$this->acl_check (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask),
'operation' => PHPGW_ACL_EDIT
))
)
{
trigger_error('vfs->mv: could not move file from '.$f->fake_full_path.' to '.$t->fake_full_path.'. Not allowed to edit existent file in destination location. Line '.__LINE__.', File '.__FILE__,E_USER_NOTICE);
return False;
}
}
umask (0177);
/* We can't move directories into themselves */
if (($this->file_type (array(
'string' => $f->fake_full_path,
'relatives' => array ($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 ($f->fake_full_path), 1) == '/')
{
trigger_error('vfs->mv: could not move file from '.$f->fake_full_path.' to '.$t->fake_full_path.'. Trying to write in invalid location. Line '.__LINE__.', File '.__FILE__,E_USER_NOTICE);
return False;
}
}
if ($this->file_exists (array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask)
))
)
{
/* We get the listing now, because it will change after we update the database */
$ls = $this->ls (array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask)
)
);
//to the new version system.
$ls_fileonly = $this->ls(array(
'string' => $f->fake_full_path,
'relatives' => array ($f->mask),
'checksudirs' => false,
'nofiles' => true
));
$this->vfs_versionsystem->save_snapshot(
$ls_fileonly[0]['file_id'],VFS_OPERATION_MOVED,
'Moved from '.$f->fake_full_path.' to '.$t->fake_full_path,
array('dest' => $t->fake_full_path));
if ($this->file_exists (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask)
))
)
{
$this->rm (array(
'string' => $t->fake_full_path,
'relatives' => array ($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 (!$f->outside)
{
//add_journal was here
}
/*
If the from file is outside, it won't have a database entry,
so we have to touch it and find the size
*/
if ($f->outside)
{
$size = filesize ($f->real_full_path);
$this->touch (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask)
)
);
$query = $GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs2_files SET size=$size WHERE directory='".
$GLOBALS['phpgw']->db->db_addslashes($t->fake_leading_dirs_clean)."' AND name='".
$GLOBALS['phpgw']->db->db_addslashes($t->fake_name_clean)."'", __LINE__, __FILE__);
}
elseif (!$t->outside)
{
$query = $GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs2_files SET name='".
$GLOBALS['phpgw']->db->db_addslashes($t->fake_name_clean)."', directory='".
$GLOBALS['phpgw']->db->db_addslashes($t->fake_leading_dirs_clean)."' WHERE directory='".
$GLOBALS['phpgw']->db->db_addslashes($f->fake_leading_dirs_clean)."' AND name='".
$GLOBALS['phpgw']->db->db_addslashes($f->fake_name_clean)."'", __LINE__, __FILE__);
}
/* $this->set_attributes(array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask),
'attributes' => array (
'modifiedby_id' => $account_id,
'modified' => $this->now
)
)
);*/
/* $this->correct_attributes (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask)
)
);*/
if ($this->file_actions)
{
if(file_exists($t->real_full_path))
{
unlink($t->real_full_path);
$ok = rename($f->real_full_path, $t->real_full_path);
}
else
{
$ok = rename($f->real_full_path, $t->real_full_path);
}
if (!$ok)
{
return false;
}
if (is_dir($t->real_full_path) && $f->outside)
{
$this->update_real(array(
'string' => $t->fake_full_path,
'relatives' => array($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 (array(
'string' => $f->fake_full_path,
'relatives' => array($f->mask)
)
);
}
}
else
{
trigger_error('vfs->mv: could not move file from '.$f->fake_full_path.' to '.$t->fake_full_path.'. Source file not found. Line '.__LINE__.', File '.__FILE__,E_USER_NOTICE);
return False;
}
if ($this->file_type (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask)
)) == 'Directory'
)
{
/* We got $ls from above, before we renamed the directory */
foreach ($ls as $entry)
{
$newdir = ereg_replace ("^$f->fake_full_path", $t->fake_full_path, $entry['directory']);
$newdir_clean = $this->clean_string (array ('string' => $newdir));
$query = $GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs2_files SET directory='".
$GLOBALS['phpgw']->db->db_addslashes($newdir_clean)."' WHERE file_id='$entry[file_id]'",
__LINE__, __FILE__);
$this->correct_attributes (array(
'string' => "$newdir/$entry[name]",
'relatives' => array ($t->mask)
)
);
}
}
$this->vfs_versionsystem->commit($ls_fileonly[0]['file_id']);
/* $this->add_journal (array(
'string' => $t->fake_full_path,
'relatives' => array ($t->mask),
'operation' => VFS_OPERATION_MOVED,
'state_one' => $f->fake_full_path,
'state_two' => $t->fake_full_path
)
);*/
return True;
}
/*
* See vfs_shared
*/
function rm ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'operation' => PHPGW_ACL_DELETE
))
)
{
return False;
}
if (!$this->file_exists (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
))
)
{
if ($this->file_actions)
{
$rr = unlink ($p->real_full_path);
}
else
{
$rr = True;
}
if ($rr)
{
return True;
}
else
{
return False;
}
}
if ($this->file_type (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)) != 'Directory'
)
{
$ls_array = $this->ls(array(
'string' => $p->fake_full_path_clean,
'relatives' => $p->mask
));
$file = $ls_array[0];
$this->vfs_versionsystem->save_snapshot($file['file_id'],VFS_OPERATION_DELETED);
$query = $GLOBALS['phpgw']->db->query ("DELETE FROM phpgw_vfs2_files WHERE directory='".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_leading_dirs_clean)."' AND name='".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_name_clean)."'", __LINE__, __FILE__);
if ($query)
$this->vfs_versionsystem->commit($file['file_id']);
if ($this->file_actions)
{
$rr = unlink ($p->real_full_path);
}
else
{
$rr = True;
}
if ($query || $rr)
{
return True;
}
else
{
return False;
}
}
else
{
$ls = $this->ls (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask)
)
);
/* First, we cycle through the entries and delete the files */
foreach($ls as $entry)
{
if ($entry['mime_type'] == 'Directory')
{
continue;
}
$this->rm (array(
'string' => "$entry[directory]/$entry[name]",
'relatives' => array ($p->mask)
)
);
}
/* Now we cycle through again and delete the directories */
foreach ($ls as $entry)
{
if ($entry['mime_type'] != 'Directory')
{
continue;
}
/* Only the best in confusing recursion */
$this->rm (array(
'string' => "$entry[directory]/$entry[name]",
'relatives' => array ($p->mask)
)
);
}
/* If the directory is linked, we delete the placeholder directory */
$ls_array = $this->ls (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'checksubdirs' => False,
'mime_type' => False,
'nofiles' => True
)
);
$link_info = $ls_array[0];
if ($link_info['link_directory'] && $link_info['link_name'])
{
$path = $this->path_parts (array(
'string' => $link_info['directory'] . '/' . $link_info['name'],
'relatives' => array ($p->mask),
'nolinks' => True
)
);
if ($this->file_actions)
{
rmdir ($path->real_full_path);
}
}
$file = $link_info;
$this->vfs_versionsystem->save_snapshot($file['file_id'],VFS_OPERATION_DELETED);
$query = $GLOBALS['phpgw']->db->query ("DELETE FROM phpgw_vfs2_files WHERE directory='".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_leading_dirs_clean)."' AND name='".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_name_clean)."'",
__LINE__, __FILE__);
if ($query)
$this->vfs_versionsystem->commit();
if ($this->file_actions)
{
rmdir ($p->real_full_path);
}
return True;
}
}
/*
* See vfs_shared
*/
function mkdir ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
$currentapp = $GLOBALS['phpgw_info']['flags']['currentapp'];
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'operation' => PHPGW_ACL_ADD)
)
)
{
echo "can't create dir ".$p->fake_full_path." due to permissions.";
return False;
}
/* We don't allow /'s in dir names, of course */
if (ereg ("/", $p->fake_name))
{
return False;
}
umask (077);
if ($this->file_actions)
{
if (!@is_dir($p->real_leading_dirs_clean)) // eg. /home or /group does not exist
{
if (!ereg_replace('^/','',$p->fake_leading_dirs))
{
return false;
}
if (!@$this->mkdir(array(
'string' => $p->fake_leading_dirs,
'relatives' => array(RELATIVE_NONE) ))) // ==> create it
{
return False;
}
}
if (@is_dir($p->real_full_path)) // directory already exists
{
//WITH Serious BUG when registrys are in database, but not
//in filesystem. Correct this ASAP.
//$this->update_real($data,True); // update its contents
}
elseif (!@mkdir ($p->real_full_path, 0770))
{
return False;
}
}
if (!$this->file_exists (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask)
))
)
{
$query = $GLOBALS['phpgw']->db->query ("INSERT INTO phpgw_vfs2_files (owner_id, name, directory) VALUES ($this->working_id, '".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_name_clean)."', '".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_leading_dirs_clean)."')", __LINE__, __FILE__);
$this->set_attributes(array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'attributes' => array (
'createdby_id' => $account_id,
'size' => 4096,
'mime_type' => 'Directory',
'created' => $this->now,
'deleteable' => 'Y',
'app' => $currentapp
)
)
);
$this->correct_attributes (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask)
)
);
//Get info to the versionsystem
$res = $this->ls(array(
'string' => $p->fake_full_path_clean,
'relatives' => $p->mask
));
$file = $res[0];
$this->vfs_versionsystem->create_initial_version($file['file_id']);
}
else
{
return False;
}
return True;
}
/*
* See vfs_shared
*/
function make_link ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT, RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$account_id = $GLOBALS['phpgw_info']['user']['account_id'];
$currentapp = $GLOBALS['phpgw_info']['flags']['currentapp'];
$vp = $this->path_parts (array(
'string' => $data['vdir'],
'relatives' => array ($data['relatives'][0])
)
);
$rp = $this->path_parts (array(
'string' => $data['rdir'],
'relatives' => array ($data['relatives'][1])
)
);
if (!$this->acl_check (array(
'string' => $vp->fake_full_path,
'relatives' => array ($vp->mask),
'operation' => PHPGW_ACL_ADD
))
)
{
return False;
}
if ((!$this->file_exists (array(
'string' => $rp->real_full_path,
'relatives' => array ($rp->mask)
)))
&& !mkdir ($rp->real_full_path, 0770))
{
return False;
}
if (!$this->mkdir (array(
'string' => $vp->fake_full_path,
'relatives' => array ($vp->mask)
))
)
{
return False;
}
$size = $this->get_size (array(
'string' => $rp->real_full_path,
'relatives' => array ($rp->mask)
)
);
$this->set_attributes(array(
'string' => $vp->fake_full_path,
'relatives' => array ($vp->mask),
'attributes' => array (
'link_directory' => $rp->real_leading_dirs,
'link_name' => $rp->real_name,
'size' => $size
)
)
);
$this->correct_attributes (array(
'string' => $vp->fake_full_path,
'relatives' => array ($vp->mask)
)
);
return True;
}
/*
* See vfs_shared
*/
//upd 2004-09-16 viniciuscb: custom fields support
//upd 2004-10-11 viniciuscb: proper_id for file: accepts:
// $data['proper_id'], for an all-ready proper id, else
// $data['prefix'] for a string with the prefix
// (this can only be used if no proper_id
// specified now or before)
// $data['ptype'] For a specification of file type
// $data['prefix_type'] (FUTURE)
// if none specified, prefix will be user_lid
function set_attributes ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT),
'attributes' => array ()
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
/*
* This is kind of trivial, given that set_attributes () can change
* owner_id, size, etc.
*/
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'operation' => PHPGW_ACL_EDIT
))
)
{
return False;
}
if (!$this->file_exists (array(
'string' => $data['string'],
'relatives' => array ($data['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 (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'checksubdirs' => False,
'nofiles' => True
)
);
$record = $ls_array[0];
//handles mime type
/* FIXME is mime_type is application/octet-stream, don't believe
* in passed mime_type and try to find a mime type based in
* extension */
/* TODO use mime magic capabilities */
$mime_id = '';
if ($data['attributes']['mime_type'] && $data['attributes']['mime_type'] != 'application/octet-stream')
{
$mime_data = array (
'mime' => $data['attributes']['mime_type'],
'extension' => @$this->get_file_extension($data['string'])
);
if (!$type = $this->vfs_mimetypes->get_type($mime_data))
{
$type = $this->vfs_mimetypes->add_filetype($mime_data);
}
}
//try to find a compatible mime/type based in file extension
else
{
$mime_data = array (
'extension' => @$this->get_file_extension($data['string'])
);
if (!$type = $this->vfs_mimetypes->get_type($mime_data))
{
$type = $this->vfs_mimetypes->add_filetype($mime_data);
}
/* Finally if the file has no extension and no mime (or mime
* defined as application/octet-stream, will consider file type
* as application/octet-stream
*/
if (!$type)
{
$type = $this->vfs_mimetypes->get_type(array(
'mime' => 'application/octet-stream'
));
}
}
//will only change mime_type if mime_type was specified in attribts
if ($data['attributes']['mime_type'])
{
unset($data['attributes']['mime_type']);
$data['attributes']['mime_id'] = $type['mime_id'];
}
/*
Indicate that the EDITED_COMMENT operation needs to be journaled,
but only if the comment changed
*/
if (array_key_exists('comment',$data['attributes']) &&
$data['attributes']['comment'] != $record['comment'])
{
$edited_comment = 1;
}
#** proper id treating **
#1.User does not specified proper_id, and file had not any proper id
#generates a new proper_id
if(!$data['attributes']['proper_id'] && $data['attributes']['prefix'])
{
$prefix = $data['attributes']['prefix'];
// $data['attributes']['proper_id'] = $this->generate_proper_id($data['attributes']['prefix'],$type['proper_id']);
$data['attributes']['proper_id'] = $this->generate_proper_id($data['attributes']['prefix'],$data['attributes']['ptype']);
}
#2.User specified proper_id
#check if this id is not being used. If it is, do not change.
elseif ($data['attributes']['proper_id'])
{
$this->db->select('phpgw_vfs2_files','proper_id',array('proper_id'=>$data['attributes']['proper_id']));
if ($this->db->next_record())
{
unset($data['attributes']['proper_id']);
}
}
//To be sure that olny fields from phpgw_vfs2_files will be inserted
$update_data = array();
foreach ($data['attributes'] as $key => $val)
{
if ($this->attribute_tables[$key] == 'phpgw_vfs2_files' || $key == 'mime_id')
$update_data[$key] = $val;
}
$where = array(
'file_id' => $record['file_id']
);
if ($edited_comment)
{
$this->vfs_versionsystem->save_snapshot($record['file_id'],
VFS_OPERATION_EDITED_COMMENT);
}
if (count($update_data)) //if false, there is nothing to do
{
$res = $this->db->update('phpgw_vfs2_files',$update_data,$where,
__LINE__,__FILE__);
if ($res)
{
//custom fields storing
$customfields = $this->vfs_customfields->get_customfields('customfield_name');
foreach ($customfields as $custom_name => $custom_val)
{
if (array_key_exists($custom_name,$data['attributes']))
{
$store_array[$record['file_id']][$custom_name] = $data['attributes'][$custom_name];
}
}
if ($store_array)
{
$this->vfs_customfields->store_fields($store_array);
}
if ($edited_comment)
{
$this->vfs_versionsystem->commit($record['file_id']);
}
return True;
}
}
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 ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if ($p->fake_leading_dirs != $this->fakebase && $p->fake_leading_dirs != '/')
{
$ls_array = $this->ls (array(
'string' => $p->fake_leading_dirs,
'relatives' => array ($p->mask),
'checksubdirs' => False,
'nofiles' => True
)
);
$set_attributes_array = Array(
'owner_id' => $ls_array[0]['owner_id']
);
}
elseif (preg_match ("+^$this->fakebase\/(.*)$+U", $p->fake_full_path, $matches))
{
$set_attributes_array = Array(
'owner_id' => $GLOBALS['phpgw']->accounts->name2id ($matches[1])
);
}
else
{
$set_attributes_array = Array(
'owner_id' => 0
);
}
$this->set_attributes (array(
'string' => $p->fake_full_name,
'relatives' => array ($p->mask),
'attributes' => $set_attributes_array
)
);
return True;
}
/*
* See vfs_shared
*/
function file_type ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'operation' => PHPGW_ACL_READ,
'must_exist' => 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
*/
//TODO VCB change this also with filetypes class
$db2 = $GLOBALS['phpgw']->db;
$db2->query ("SELECT mime_id
FROM phpgw_vfs2_files
WHERE directory='".$db2->db_addslashes($p->fake_leading_dirs_clean)."'
AND name='".$db2->db_addslashes($p->fake_name_clean)."'", __LINE__, __FILE__);
$db2->next_record ();
$file_record = $db2->Record;
$mime = $this->vfs_mimetypes->get_type(array(
'mime_id' => $file_record['mime_id']
));
$mime_type = $mime['mime'];
if(!$mime_type)
{
$extension = $this->get_file_extension($p->fake_name_clean);
if (!$res = $this->vfs_mimetypes->get_type(array(
'extension' => $extension)) )
{
$res = $this->vfs_mimetypes->add_filetype(array(
'extension' => $extension));
if ($res)
{
$this->db->update('phpgw_vfs2_files',
array('mime_id' => $res['mime_id']),
array('directory' => $p->fake_leading_dirs_clean,
'name' => $p->fake_name_clean
),__LINE__,__FILE__);
}
}
$mime_type = $res['mime'];
}
return $mime_type;
}
/*
* See vfs_shared
*/
function file_exists ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT),
'allow_outside' => true
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if ($p->outside)
{
if (!$data['allow_outside'])
{
return false;
}
$rr = file_exists ($p->real_full_path);
return $rr;
}
//TODO id: primary field
$db2 =& $GLOBALS['phpgw']->db;
$db2->query ("SELECT name FROM phpgw_vfs2_files WHERE directory='".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_leading_dirs_clean)."' AND name='".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_name_clean)."'", __LINE__, __FILE__);
if ($db2->num_rows())
{
return True;
}
else
{
return False;
}
}
/*
* See vfs_shared
*/
function get_size ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT),
'checksubdirs' => True
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'operation' => PHPGW_ACL_READ,
'must_exist' => 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 $size;
}
foreach($this->ls (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'checksubdirs' => $data['checksubdirs'],
'nofiles' => !$data['checksubdirs']
)) as $file_array)
{
/*
Make sure the file is in the directory we want, and not
some deeper nested directory with a similar name
*/
/*
if (@!ereg ('^' . $file_array['directory'], $p->fake_full_path))
{
continue;
}
*/
$size += $file_array['size'];
}
//TODO VCB update this when id be primary key
if ($data['checksubdirs'])
{
$query = $GLOBALS['phpgw']->db->query ("SELECT size FROM phpgw_vfs2_files WHERE directory='".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_leading_dirs_clean)."' AND name='".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_name_clean)."'",__LINE__,__FILE__);
$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 $dir
@discussion Simple call to acl_check
@param string Directory to check access of
@param relatives Relativity array
@result Boolean True/False
*/
function checkperms ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if (!$this->acl_check (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask),
'operation' => PHPGW_ACL_ADD
))
)
{
return False;
}
else
{
return True;
}
}
/*
* See vfs_shared
* If $data['readlink'] then a readlink is tryed on the real file
* If $data['file_id'] then the file_id is used instead of a path
*/
//upd 2004-09-16 viniciuscb: Support for custom fields
function ls ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT),
'checksubdirs' => True,
'mime_type' => False,
'nofiles' => False,
'orderby' => 'directory,name',
'backups' => false, /* show or hide backups */
'files_specified' => array(),
'allow_outside' => true,
'modifiedby_information' => false
);
//check if orderby is a valid field (or is composed by valid fields)
//this prevents a sql error that happens when sort field is invalid.
if ($data['orderby'])
{
$fields = explode(',',$data['orderby']);
foreach ($fields as $field_name)
{
if ($this->attribute_tables[trim($field_name)] != 'phpgw_vfs2_files')
{
unset($data['orderby']);
break;
}
}
}
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
$dir = $p->fake_full_path;
//Abiliy to show or not backup files -> put it in sql queries
$sql_backups = ($data['backups']) ? '' : ' AND is_backup=\'N\' ';
/* If they pass us a file or 'nofiles' is set, return the info for $dir only */
if (@$data['file_id']
|| ((($type = $this->file_type (array(
'string' => $dir,
'relatives' => array ($p->mask)
)) != 'Directory'))
|| ($data['nofiles'])) && !$p->outside
)
{
/* SELECT all, the, attributes */
$sql = 'SELECT ';
foreach ($this->attributes as $num => $attribute)
{
if ($this->attribute_tables[$attribute] == 'phpgw_vfs2_files')
{
if ($num)
{
$sql .= ', ';
}
$sql .= $attribute;
}
}
$sql .= ",mime_id,is_backup FROM phpgw_vfs2_files WHERE ";
if (@$data['file_id'])
{
$sql .= 'file_id='.(int)$data['file_id'].$sql_backups;
}
else
{
$sql .= "directory='".$GLOBALS['phpgw']->db->db_addslashes($p->fake_leading_dirs_clean).
"' AND name='".$GLOBALS['phpgw']->db->db_addslashes($p->fake_name_clean)."'".$sql_backups;
}
// echo " select1: dir=".$p->fake_leading_dirs_clean." name=".$p->fake_name_clean." <br>\n";
$query = $GLOBALS['phpgw']->db->query ($sql, __LINE__, __FILE__);
$GLOBALS['phpgw']->db->next_record ();
$record = $GLOBALS['phpgw']->db->Record;
if (!$record)
{
return array();
}
/* We return an array of one array to maintain the standard */
$rarray = array ();
foreach($this->attributes as $attribute)
{
switch ($attribute)
{
case 'mime_type':
if (!is_numeric($record['mime_id']))
{
//no mime type registered for file, must find one and if not exist add one.
$extension = $this->get_file_extension($record['name']);
if (!$res = $this->vfs_mimetypes->get_type(array('extension' => $extension)))
{
$res = $this->vfs_mimetypes->add_filetype(array('extension' => $extension));
}
if ($res)
{
$this->db->update('phpgw_vfs2_files',
array('mime_id' => $res['mime_id']),
array('directory' => $p->fake_leading_dirs_clean,
'name' => $p->fake_name_clean
),__LINE__,__FILE__);
}
}
else
{
$res = $this->vfs_mimetypes->get_type(array(
'mime_id' => $record['mime_id']
));
}
$record['mime_type'] = $res['mime'];
$record['mime_friendly'] = $res['friendly'];
break;
case 'created':
case 'modified':
$record[$attribute] = $this->db->from_timestamp($record[$attribute]);
break;
}
$rarray[0][$attribute] = $record[$attribute];
}
if ($this->file_actions && @$data['readlink']) // test if file is a symlink and get it's target
{
$rarray[0]['symlink'] = @readlink($p->real_full_path);
}
//handle custom fields
reset($rarray);
while(list($key,$val) = each($rarray))
{
$custom =& $this->vfs_customfields->get_fields_by_fileid($val['file_id']);
if ($custom)
{
$rarray[$key] = array_merge($val,$custom);
}
}
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 (!$data['allow_outside'])
{
return false;
}
if ($this->file_type (array(
'string' => $p->fake_full_path,
'relatives' => array ($p->mask)
)) == 'Directory'
&& !$data['nofiles']
)
{
$dir_handle = opendir ($p->real_full_path);
while ($filename = readdir ($dir_handle))
{
if ($filename == '.' || $filename == '..')
{
continue;
}
$rarray[] = $this->get_real_info (array(
'string' => $p->real_full_path . SEP . $filename,
'relatives' => array ($p->mask)
)
);
}
}
else
{
$rarray[] = $this->get_real_info (array(
'string' => $p->real_full_path,
'relatives' => array ($p->mask)
)
);
}
//handle custom fields
reset($rarray);
while(list($key,$val) = each($rarray))
{
$custom =& $this->vfs_customfields->get_fields_by_fileid($val['file_id']);
if ($custom)
{
$rarray[$key] = array_merge($val,$custom);
}
}
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 */
// echo "DIR_CLEAN: ".$dir_clean."<BR>";
$dir_clean = $this->clean_string (array ('string' => $dir));
//This query must be fast and only bring things with the correct
//permissions. So, I'll get the list of all groups the current user
//belongs, get the list of the current dir and all parents over it
//and pass all these things in one query.
//gets the id of all groups $account_id belongs to
$groups = $GLOBALS['phpgw']->accounts->membership($GLOBALS['phpgw_info']['user']['account_id']);
foreach($groups as $group)
{
$accounts[] = $group['account_id'];
}
$accounts[] = $GLOBALS['phpgw_info']['user']['account_id'];
$accounts[] = 0; //default permission for all users
$paths = array();
$dir_exploded = explode('/',$dir_clean);
$dir_parts = count($dir_parts);
for ($i=$dir_parts-1;$i>=0;$i--)
{
$res = implode('/',array_slice($dir_explode,0,$i));
$paths[] = "'".($res) ? $res : '/'."'";
}
if (!$data['backups'])
{
$append .= " AND fls.is_backup = 'N'";
}
if ($data['mime_type'])
{
$other_where .= " AND mime.mime = '".$data['mime_type']."'";
$mime_join = ' INNER JOIN phpgw_vfs2_mimetypes mime ON fls.mime_id = mime.mime_id';
}
//orderby
$orderby = explode(',',$data['orderby']);
foreach($orderby as $key =>$orderby_instance)
{
$orderby[$key] = 'fls.'.$orderby_instance;
}
$append .= ' ORDER BY '.implode(',',$orderby);
$dir_rule = $data['checksubdirs'] ? "fls.directory LIKE '".$dir_clean."%'" : "fls.directory = '".$dir_clean."'";
//SQL to get all files in current dir, except those ones that user
//does not have permission to see
$sql = "SELECT DISTINCT fls.*
FROM phpgw_vfs2_files fls
$mime_join
LEFT JOIN phpgw_vfs2_shares sh ON fls.file_id = sh.file_id
WHERE ".$dir_rule." AND
( (sh.account_id in (".implode(',',$accounts).") AND fls.shared = 'Y') OR
(sh.account_id is NULL AND fls.shared = 'N') OR
fls.owner_id = ".$GLOBALS['phpgw_info']['user']['account_id']." )
$other_where $append";
// echo "<xmp>\n$sql\n</xmp>";
$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 $dir should end without a trailing / */
if (!$data['checksubdirs'] && ereg ("^$dir/", $record['directory']))
{
continue;
}
foreach($this->attributes as $attribute)
{
switch($attribute)
{
case 'mime_type':
if (!is_numeric($record['mime_id']))
{
$extension = $this->get_file_extension($record['name']);
if(!$res = $this->vfs_mimetypes->get_type(array(
'extension' => $extension)) )
{
$res = $this->vfs_mimetypes->add_filetype(array(
'extension'
));
if ($res)
{
$this->db->update('phpgw_vfs2_files',
array('mime_id' => $res['mime_id']),
array('directory' => $p->fake_leading_dirs_clean,
'name' => $p->fake_name_clean
),__LINE__,__FILE__);
}
}
}
else
{
$res = $this->vfs_mimetypes->get_type(array(
'mime_id' => $record['mime_id']
));
}
$record['mime_type'] = $res['mime'];
$rarray[$i]['mime_friendly'] = $res['friendly'];
break;
case 'created':
case 'modified':
$record[$attribute] = $this->db->from_timestamp($record[$attribute]);
break;
}
$rarray[$i][$attribute] = $record[$attribute];
}
}
//handle custom fields
reset($rarray);
while(list($key,$val) = each($rarray))
{
$custom =& $this->vfs_customfields->get_fields_by_fileid($val['file_id']);
if ($custom)
{
$rarray[$key] = array_merge($val,$custom);
}
}
return $rarray;
}
/*
* See vfs_shared
*/
function update_real ($data,$recursive = False)
{
//FIXME this method does not work when there are registrys in
//database, but not in filesystem. It starts corromping the
//database by putting wrong things that are in the partition root.
//return false;
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['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 (array(
'string' => $p->fake_full_path . '/' . $filename,
'relatives' => array (RELATIVE_NONE)
)
);
}
}
else
{
$rarray[] = $this->get_real_info (array(
'string' => $p->fake_full_path,
'relatives' => array (RELATIVE_NONE)
)
);
}
if (!is_array ($rarray))
{
$rarray = array ();
}
foreach($rarray as $num => $file_array)
{
$p2 = $this->path_parts (array(
'string' => $file_array['directory'] . '/' . $file_array['name'],
'relatives' => 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 (array(
'string' => $p2->fake_full_path,
'relatives' => array (RELATIVE_NONE)
))
)
{
$this->touch (array(
'string' => $p2->fake_full_path,
'relatives' => array (RELATIVE_NONE)
)
);
}
$this->set_attributes (array(
'string' => $p2->fake_full_path,
'relatives' => array (RELATIVE_NONE),
'attributes' => $set_attributes_array
)
);
if ($recursive && $file_array['mime_type'] == 'Directory')
{
$dir_data = $data;
$dir_data['string'] = $file_array['directory'] . '/' . $file_array['name'];
$this->update_real($dir_data,$recursive);
}
}
}
}
/*!
* @function regenerate_database
* @abstract This function regenerates the full database. It is like
* the function update_real, but instead, it works for all files in a
* folder, fixing all broken regs in a database (if it exists), or
* recreating it.
* @author Vinicius Cubas Brand
*/
function regenerate_database()
{
}
/* Helper functions */
/* This fetchs all available file system information for string (not using the database) */
function get_real_info ($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT)
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
if (is_dir ($p->real_full_path))
{
$mime_type = 'Directory';
}
else
{
$mime_type = $this->get_ext_mime_type (array(
'string' => $p->fake_name
)
);
/* if($mime_type)
{
$GLOBALS['phpgw']->db->query ("UPDATE phpgw_vfs2_files as file, phpgw_vfs2_mimetypes as mime SET mime.mime_id=file.mime_id WHERE mime.mime='".$mime_type."' AND file.directory='".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_leading_dirs_clean)."' AND file.name='".
$GLOBALS['phpgw']->db->db_addslashes($p->fake_name_clean)."'",
__LINE__, __FILE__);
}*/
}
$size = filesize ($p->real_full_path);
$rarray = array(
'directory' => $p->fake_leading_dirs,
'name' => $p->fake_name,
'size' => $size,
'mime_type' => $mime_type
);
return ($rarray);
}
/*!
* @function search
* @abstract This function returns the files that have a field with
* keyword
*
* @author Vinicius Cubas Brand
*/
function search($keyword,$fields=null,$is_backup='N')
{
//the fields in which the keyword will be searched
$searchable_fields = array(
'created',
'comment',
'app',
'directory',
'name',
'link_directory',
'link_name',
'version',
'proper_id'
);
if (is_array($fields))
{
$tmp = array_diff($searchable_fields,$fields);
$searchable_fields = array_diff($searchable_fields,$tmp);
}
foreach ($searchable_fields as $val)
{
$sf[] = $val." LIKE '%$keyword%'";
}
$where = implode(' OR ',$sf);
$sql = "SELECT file_id
FROM phpgw_vfs2_files
WHERE $where
AND is_backup = '$is_backup'";
$this->db->query($sql,__LINE__,__FILE__);
$res = array();
while ($this->db->next_record())
{
$res[] = $this->db->Record['file_id'];
}
//search in the custom fields
$res = array_unique(array_merge($res,$this->vfs_customfields->search_files($keyword,$fields)));
sort($res);
return $res;
}
/*!
* @function get_file_extension
* @abstract This function returns the file extension for a file.
*
* @author Vinicius Cubas Brand
*/
function get_file_extension($filename)
{
$ext = explode('.',$filename);
$bla = array_pop($ext);
if (count($ext))
{
return $bla;
}
return '';
}
/*!
* @function get_file_id
* @abstract This function returns the file id for a file, false on eror
* @param string, relatives
*
* @author Vinicius Cubas Brand
*/
function get_file_id($data)
{
if (!is_array ($data))
{
$data = array ();
}
$default_values = array
(
'relatives' => array (RELATIVE_CURRENT),
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
$p = $this->path_parts (array(
'string' => $data['string'],
'relatives' => array ($data['relatives'][0])
)
);
$sql = "SELECT file_id
FROM phpgw_vfs2_files
WHERE directory='".$this->db->db_addslashes($p->fake_leading_dirs_clean)."'
AND name='".$this->db->db_addslashes($p->fake_name_clean)."'";
$query = $this->db->query ($sql , __LINE__, __FILE__);
$this->db->next_record ();
return $this->db->Record['file_id'];
}
/*!
* @function id2name
* @abstract This function returns an array with all information about
* a file
* @param string, relatives
*
* @author Vinicius Cubas Brand
*/
function id2name($id)
{
$res = $this->db->select('phpgw_vfs2_files','*',
array('file_id'=>$id),__LINE__,__FILE__);
if($this->db->next_record())
{
$result = $this->db->Record;
$res = $this->vfs_mimetypes->get_type(array(
'mime_id' => $result['mime_id']
));
$result['mime_type'] = $res['mime'];
$result['mime_friendly'] = $res['friendly'];
return $result;
}
return array();
}
//TODO should generate a new name if archive exists, or have some other
//sort of smart error handling.
function compress($data)
{
$compression_handlers = array(
// 'gz' => 'gzip',
// 'bz2' => 'bzip',
// 'tar' => 'tar',
'zip' => 'zip'
);
if (!is_array($data['files']) || !$data['name'])
{
return false;
}
$default_values = array
(
'type' => 'zip',
'relatives' => array(RELATIVE_CURRENT),
'prefix' => $GLOBALS['phpgw_info']['user']['account_lid'],
'ptype' => ''
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
if (!$data['type'] || !array_key_exists($data['type'],$compression_handlers))
{
//error: inexistent type given
return false;
}
//put extension in archive name, if not exists
if ($this->get_file_extension($data['name']) != $data['type'])
{
if ($data['type'] == 'zip' || $data['type'] == 'tar')
{
$data['name'] .= '.' . $data['type'];
}
else
{
$data['name'] .= '.tar.' . $data['type'];
}
}
//last element in array $data['relatives'] is the id of destiny
$dest_relativity = (count($data['relatives']))?array_pop($data['relatives']):RELATIVE_CURRENT;
$dest = $this->path_parts(array(
'string' => $data['name'],
'relatives' => $dest_relativity
));
if ($this->file_exists(array(
'string' => $dest->fake_full_path,
'relatives' => $dest->mask )))
{
//overwrite handling
//check if acl allow overwriting
if (!$this->acl_check(array(
'string' => $dest->fake_full_path,
'relatives' => $dest->mask,
'operation' => PHPGW_ACL_EDIT))
)
{
//error: cannot overwrite (HANDLE THIS)
return false;
}
}
else
{
//Add handling
//check acl
if (!$this->acl_check(array(
'string' => $dest->fake_leading_dirs,
'relatives' => $dest->mask,
'operation' => PHPGW_ACL_ADD))
)
{
//error: cannot add in dir
return false;
}
}
$count_rels = count($data['relatives']);
reset($data['relatives']);
foreach($data['files'] as $filename)
{
if (!($relative = current($data['relatives'])))
{
$relative = RELATIVE_CURRENT;
}
$p = $this->path_parts(array(
'string' => $filename,
'relatives' => array($relative)
));
if ($this->acl_check(array(
'string' => $p->fake_full_path,
'relatives' => $p->mask,
'operation' => PHPGW_ACL_READ,
'must_exist' => true )) )
{
$filenames[] = $p->real_full_path;
}
else
{
//catch error: file not exists or no permission
}
next($data['relatives']);
}
//Save file in tmp folder, then move it to its definitive place.
//This will handle file overwrites and journalling entries.
$tmp_dir = $GLOBALS['phpgw_info']['server']['temp_dir'];
$tmp_filename = $tmp_dir.'/'.$this->random_filename();
$archive_opts = array(
'basedir' => $dest->real_leading_dirs,
'inmemory' => 0,
'overwrite' => 1, //provisory, todo error handling
'recurse' => 1,
'storepaths' => 1,
'level' => 9//compression level, 9 is max, 0 is none, 3 ok
);
/* #Didn't work - class.archive.inc.php
$compression_class = $compression_handlers[$data['type']].'_file';
require_once(PHPGW_API_INC.'/class.archive.inc.php');
$arch = new $compression_class($tmp_filename);
$arch->set_options($archive_opts);
$arch->add_files($filenames);
$arch->create_archive();
$type_array = $this->vfs_mimetypes->get_type(array('extension'=>$data['type']));
$arch_mime = $type_array['mime'];*/
switch($data['type'])
{
case 'zip':
$zip =& CreateObject('phpgwapi.PclZip',$tmp_filename);
//FIXME not $dest->real_leading_dirs, but the path to be
//removed from files
$zip->create($filenames,PCLZIP_OPT_REMOVE_PATH,$dest->real_leading_dirs);
$arch_mime = 'application/x-zip-compressed';
break;
default:
/*
$tar =& CreateObject('phpgwapi.Archive_Tar',$tmp_filename,$data['type']);
//FIXME not $dest->real_leading_dirs, but the path to be
//removed from files
if (!$tar->createModify($filenames,'',$dest->real_leading_dirs.'/'))
{
//TODO throw error
}
$arch_mime = 'application/x-gzip';
break;
*/
}
/* VOILA! now the archive is created!!! but it is yet in /tmp and
* have no entry in the database and is not in its correct dir.
* The next and final step is then to make these tasks. */
$dest_relativity = $data['relatives'][count($data['relatives'])-1];
# ----------------------------------------------------------- #
# All code under here copied from filescenter->bo->fileUpload #
# ----------------------------------------------------------- #
$file_comment = "Archive contents:\n\n".implode("\n",$data['files']);
$file_comment = substr(0,255,$file_comment);
# Check to see if the file exists in the database, and get
# its info at the same time
$ls_array = $this->ls(array(
'string'=> $data['name'],
'relatives' => array($dest_relativity),
'checksubdirs' => False,
'nofiles' => True
));
$fileinfo = $ls_array[0];
if($fileinfo['name'])
{
if($fileinfo['mime_type'] == 'Directory')
{
$messages[]= $GLOBALS['phpgw']->common->error_list(array(lang('Cannot replace %1 because it is a directory', $fileinfo['name'])));
return false;
}
}
#overwriting
if($fileinfo['name'] && $fileinfo['deleteable'] != 'N')
{
$tmp_arr=array(
'string'=> $data['name'],
'relatives' => array($dest_relativity),
'attributes' => array(
'owner_id' => $GLOBALS['phpgw_info']['user']['account_id'],
'modifiedby_id' => $GLOBALS['phpgw_info']['user']['account_id'],
'modified' => date('Y-m-d'),
'mime_type' => $arch_mime,
'size' => filesize($tmp_filename),
'deleteable' => 'Y',
'comment' => $file_comment,
'prefix' => $data['prefix'],
'ptype' => $data['ptype']
#if overwriting, do not change.
#TODO rethink/decide policy for that
#'prefix' => $otherelms['prefix'.$file_number])
)
);
$this->set_attributes($tmp_arr);
$tmp_arr=array(
'from' => $tmp_filename,
'to' => $data['name'],
'relatives' => array(RELATIVE_NONE|VFS_REAL, $dest_relativity)
);
$this->cp($tmp_arr);
}
else #creating a new file
{
$this->cp(array(
'from'=> $tmp_filename,
'to'=> $data['name'],
'relatives' => array(RELATIVE_NONE|VFS_REAL, $dest_relativity)
));
$this->set_attributes(array(
'string'=> $data['name'],
'relatives' => array($dest_relativity),
'attributes'=> array(
'comment' => $file_comment,
'mime_type' => $arch_mime,
'prefix' => $data['prefix'],
'ptype' => $data['ptype']
)
));
}
}
#two parts: 1: extract files in tmp_dir. 2: move files to dir, adding
# them in db
function extract($data)
{
$compression_handlers = array(
'gz' => 'gzip',
'bz2' => 'bzip',
'tar' => 'tar',
'zip' => 'zip'
);
if (!$data['name'] || !$data['dest'])
{
return false;
}
$default_values = array
(
'relatives' => array(RELATIVE_CURRENT,RELATIVE_CURRENT),
'prefix' => $GLOBALS['phpgw_info']['user']['account_lid'],
'ptype' => ''
);
$data = array_merge ($this->default_values ($data, $default_values), $data);
if (!$data['type'])
{
$data['type'] = strtolower($this->get_file_extension($data['name']));
}
if (!$data['type'] || !array_key_exists($data['type'],$compression_handlers))
{
//error: inexistent type given
return false;
}
$arch = $this->path_parts (array(
'string' => $data['name'],
'relatives' => array ($data['relatives'][0])
));
$dest = $this->path_parts (array(
'string' => $data['dest'],
'relatives' => array_pop($data['relatives'])
));
//Extract files in tmp folder, then move it to its definitive place.
//This will handle file overwrites and journalling entries.
$tmp_dir = $GLOBALS['phpgw_info']['server']['temp_dir'];
$tmp_dirname = $tmp_dir.'/'.$this->random_filename();
$tmp_dest = $this->path_parts(array(
'string' => $tmp_dirname,
'relatives' => array(RELATIVE_NONE|VFS_REAL)
));
if ($this->file_exists(array(
'string'=> $tmp_dest->fake_full_path,
'relatives' => $tmp_dest->mask )))
{
$this->rm(array(
'string' => $tmp_dest->fake_full_path,
'relatives' => $tmp_dest->mask
));
}
$this->mkdir(array(
'string' => $tmp_dest->fake_full_path,
'relatives' => array($tmp_dest->mask)
));
# see if user has add permission in destination folder
if (!$this->acl_check(array(
'string' => $dest->fake_full_path,
'relatives' => $dest->mask,
'operation' => PHPGW_ACL_ADD,
'must_exist' => true ))
)
{
return false; //TODO error handling
}
#extract files
switch ($data['type'])
{
case 'zip':
$zip =& CreateObject('phpgwapi.PclZip',$arch->real_full_path);
if (!$zip->extract(PCLZIP_OPT_PATH,$tmp_dest->real_full_path,PCLZIP_OPT_SET_CHMOD,DEFAULT_LOW_PERMS))
{
return false; //TODO handle error
}
break;
default:
return false;
/*
$archive_opts = array(
'basedir' => $tmp_dest->real_full_path,
'overwrite' => 1 //provisory, todo error handling
);
$compression_class = $compression_handlers[$data['type']].'_file';
$archive_obj = new $compression_class($arch->real_full_path);
$archive_obj->set_options($archive_opts);
$archive_obj->extract_files();
*/
/* $tar =& CreateObject('phpgwapi.Archive_Tar',$arch->real_full_path);
if (!$tar->extract($tmp_dest->real_full_path))
{
return false; //TODO handle error
}
break;*/
default:
return false; //TODO handle error
}
#refresh db
$filelist = $this->ls(array(
'string' => $tmp_dest->fake_full_path,
'relatives' => array($tmp_dest->mask),
'checksubdirs' => true,
'nofiles' => false
));
foreach ($filelist as $file)
{
$res = $this->mv(array(
'from' => $file['directory'].'/'.$file['name'],
'to' => $dest->fake_full_path.'/'.$file['name'],
'relatives' => array(RELATIVE_NONE|VFS_REAL,$dest->mask)
));
$this->set_attributes(array(
'string' => $dest->fake_full_path.'/'.$file['name'],
'relatives' => array($dest->mask),
'attributes' => array(
'prefix' => $data['prefix'],
'ptype' => $data['ptype'],
'mime_type' => $file['mime_type'],
'size' => $file['size']
)
));
}
return true;
}
/*!
* @function random_filename()
* @abstract Generates a Random Filename
*
* @result string
*/
function random_filename()
{
$filename = '';
$filename_length = 8;
while (strlen($filename) < $filename_length) {
$filename .= chr(rand (97,122));
}
return $filename.'.tmp';
}
function generate_proper_id($owner_name,$filetype_identifier)
{
$prefix = $owner_name.'-'.$filetype_identifier.'-';
#$prefix = 'P-' . $this->year . '-';
$prefix = str_replace('--','-',$prefix);
$qry = "select max(proper_id) from phpgw_vfs2_files where proper_id like ('$prefix%') AND LENGTH(proper_id) <= ".(strlen($prefix)+4);
// echo $qry;
// exit();
$this->db->query("select max(proper_id) from phpgw_vfs2_files where proper_id like ('$prefix%') AND LENGTH(proper_id) <= ".(strlen($prefix)+4));
$this->db->next_record();
$max = $this->add_leading_zero(array_pop(explode('-',$this->db->f(0))));
return $prefix . $max;
}
function add_leading_zero($num)
{
/* if ($id_type == "hex")
{
$num = hexdec($num);
$num++;
$num = dechex($num);
}
else
{
$num++;
} */
$num++;
if (is_numeric($num))
{
if (strlen($num) == 4)
$return = $num;
if (strlen($num) == 3)
$return = "0$num";
if (strlen($num) == 2)
$return = "00$num";
if (strlen($num) == 1)
$return = "000$num";
if (strlen($num) == 0)
$return = "0001";
}
else
{
$return = $num;
}
return strtoupper($return);
}
//import function from old vfs
function import_vfs()
{
$filename = PHPGW_API_INC.'/class.vfs_sql.inc.php';
if (function_exists('file_get_contents'))
{
$file_vfs_sql = file_get_contents($filename);
}
else
{
$fp = fopen($filename,'r');
$file_vfs_sql = fread($fp,filesize($filename));
fclose($fp);
}
$file_vfs_sql = str_replace(
array('class vfs','function vfs','<?php','<?','?>'),
array('class vfs_sql_old','function vfs_sql_old'),$file_vfs_sql
);
eval($file_vfs_sql);
$obj_vfs_sql = new vfs_sql_old();
$obj_vfs_sql->override_acl = true;
$directories = $obj_vfs_sql->ls(array(
'string' => '/',
'relatives' => array(RELATIVE_ROOT),
'checksubdirs' => true,
'nofiles' => false,
'mime_type' => 'Directory'
));
$global_content = $obj_vfs_sql->ls(array(
'string' => '/',
'relatives' => array(RELATIVE_ROOT),
'checksubdirs' => true,
'nofiles' => false
));
$obj_vfs_sql->override_acl = false;
$this->override_acl = true;
foreach($directories as $key => $dir)
{
$dirname = str_replace('//','/',$dir['directory'].'/'.$dir['name']);
$dir_exists_in_vfs2 = $this->file_exists(array(
'string' => $dirname,
'relatives' => array(RELATIVE_ROOT),
'allow_outside' => false
));
if ($dir_exists_in_vfs2)
{
$dir_is_dir = $this->file_type(array(
'string' => $dirname,
'relatives' => array(RELATIVE_ROOT)
)) == 'Directory';
if ($dir_is_dir)
{
//good - just add permissions to the old owner
//1. get information about file
$file_info = $this->ls(array(
'string' => $dirname,
'relatives' => array(RELATIVE_ROOT),
'nofiles' => true,
'checksubdirs' => false,
'allow_outside' => false
));
if (!$file_info['proper_id'])
{
$this->set_attributes(array(
'string' => $dirname,
'relatives' => array(RELATIVE_ROOT),
'attributes' => array(
'prefix' => $GLOBALS['phpgw']->accounts->id2name($dir['owner_id']),
'comment' => $dir['comment']
)
));
}
//if user is not the owner of the file, will
//add him in the list of authorized personnel
if (array_key_exists(0,$file_info) && $file_info[0]['owner_id'] != $dir['owner_id'])
{
$file_id = $this->get_file_id(array(
'string' => $dirname,
'relatives' => array(RELATIVE_ROOT)
));
if ($file_id != 0)
{
if ($dirname != "/" && $dirname != "/home")
{
$perms = $this->vfs_sharing->get_permissions($file_id);
$perms[$dir['owner_id']] = PHPGW_ACL_READ | PHPGW_ACL_ADD | PHPGW_ACL_EDIT | PHPGW_ACL_DELETE;
$this->vfs_sharing->set_permissions(array($file_id => $perms));
}
}
else
{
//something gone wrong... This should not have
//happened
trigger_error('Failed in permission setting of file <b>'.$dirname.'</b> at importing procedure.');
}
}
continue;
}
else
{
$this->mv(array(
'from' => $dirname,
'to' => $dirname.'_renamed',
'relatives' => array(RELATIVE_ROOT,RELATIVE_ROOT)
));
//error, bacuse wanting to touch a dir that is a
//file in new vfs
}
}
$this->mkdir(array(
'string' => $dirname,
'relatives' => array(RELATIVE_ROOT)
));
unset($dir['file_id']);
$dir['prefix'] = $GLOBALS['phpgw']->accounts->id2name($dir['owner_id']);
$this->set_attributes(array(
'string' => $dirname,
'relatives' => array(RELATIVE_ROOT),
'attributes' => $dir
));
}
foreach($global_content as $file)
{
$filename = str_replace('//','/',$file['directory'].'/'.$file['name']);
$file_exists_in_vfs2 = $this->file_exists(array(
'string' => $filename,
'relatives' => array(RELATIVE_ROOT),
'allow_outside' => false
));
if ($file['mime_type'] != 'Directory')
{
if ($file_exists_in_vfs2)
{
$file_is_dir = $this->file_type(array(
'string' => $filename,
'relatives' => array(RELATIVE_ROOT)
)) == 'Directory';
if (!$file_is_dir)
{
//good - just add permissions to the old owner
//1. get information about file
$file_info = $this->ls(array(
'string' => $filename,
'relatives' => array(RELATIVE_ROOT),
'nofiles' => true,
'checksubdirs' => false,
'allow_outside' => false
));
if (!$file_info['proper_id'])
{
$this->set_attributes(array(
'string' => $filename,
'relatives' => array(RELATIVE_ROOT),
'attributes' => array(
'prefix' => $GLOBALS['phpgw']->accounts->id2name($file['owner_id']),
'comment' => $file['comment']
)
));
}
//if user is not the owner of the file, will
//add him in the list of authorized personnel
if (array_key_exists(0,$file_info) && $file_info[0]['owner_id'] != $file['owner_id'])
{
$file_id = $this->get_file_id(array(
'string' => $filename,
'relatives' => array(RELATIVE_ROOT)
));
if ($file_id != 0)
{
if ($filename != "/" && $filename != "/home")
{
$perms = $this->vfs_sharing->get_permissions($file_id);
$perms[$file['owner_id']] = PHPGW_ACL_READ | PHPGW_ACL_ADD | PHPGW_ACL_EDIT | PHPGW_ACL_DELETE;
$this->vfs_sharing->set_permissions(array($file_id => $perms));
}
}
else
{
//something gone wrong... This should not have
//happened
trigger_error('Failed in permission setting of file <b>'.$filename.'</b> at importing procedure.');
}
}
continue;
}
else
{
$this->mv(array(
'from' => $filename,
'to' => $filename.'_renamed',
'relatives' => array(RELATIVE_ROOT,RELATIVE_ROOT)
));
//error, bacuse wanting to touch a file that is a
//dir in new vfs
}
}
$this->touch(array(
'string' => $filename,
'relatives' => array(RELATIVE_ROOT)
));
unset($file['file_id']);
$file['prefix'] = $GLOBALS['phpgw']->accounts->id2name($file['owner_id']);
$this->set_attributes(array(
'string' => $filename,
'relatives' => array(RELATIVE_ROOT),
'attributes' => $file
));
}
}
$this->override_acl = false;
}
# #
# Functions that treat with application dirs #
# #
//gets the root of the application files dir
function get_appfiles_root()
{
if ($this->appfiles_root)
{
return $this->appfiles_root;
}
$appfiles_root = '/'.$GLOBALS['phpgw_info']['server']['file_appfolder'];
if ($appfiles_root == '/') //folder not set in setup
{
//see if there is a /infolog file in vfs. If have, use it. Else use /appfiles.
$res = $this->db->select('phpgw_vfs2_files','file_id',array('directory'=>'/','name'=>'infolog'),__LINE__,__FILE__);
if ($this->db->next_record()) //dir exists
{
$appfiles_root = '/infolog';
}
else
{
$appfiles_root = '/appfiles';
}
}
$this->appfiles_root = $appfiles_root;
return $appfiles_root;
}
//is folder belonging to an application (like for instance projects)
//$path is the virtual path. Pass the real path here seems nonsense now.
function is_appfolder($path)
{
$app_files_root = $this->get_appfiles_root();
return preg_match('/'.str_replace('/',"\\/",$app_files_root).'/',$path);
}
/**
* Method: get_external_name
*
* Given an application name and an id of this application,
* returns its name.
*/
function get_external_name($p_appname,$p_appid)
{
if (!$this->external_files_info)
{
$this->_consult_external_files_info();
}
if (!$this->external_files_info[$p_appname][$p_appid]['caption'])
{
return $GLOBALS['phpgw']->hooks->single(array(
'appname' => $p_appname,
'location' => 'get_name',
'id' => $p_appid
));
}
else
{
return $this->external_files_info[$p_appname][$p_appid]['caption'];
}
}
/**
* Method: get_external_files_info
*
* Returns all the external files info. This is good for some applications
* that need to show all the external files or all the external folders
*/
function &get_external_files_info()
{
if (!$this->external_files_info)
{
$this->_consult_external_files_info();
}
return $this->external_files_info;
}
/**
* Method: _consult_external_files_info
*
* Consults the external files info and store it in the vfs
* object attribute $this->external_files_info
*/
function _consult_external_files_info()
{
//Gets the application dirs that were set as shared, to include them
//also in the tree
$application_shared_files = $this->vfs_sharing->get_shares(array(
'only_dir' => $this->get_appfiles_root(),
'account_id' => $GLOBALS['phpgw_info']['user']['account_id']
));
foreach($application_shared_files as $shared_file)
{
$shared_file = ereg_replace($this->get_appfiles_root().'\/*','',$shared_file['directory'].'/'.$shared_file['name']);
$shared_file = ereg_replace('\/*$','',$shared_file);
$shared_file = explode('/',$shared_file);
$appname = $shared_file[0];
$appid = $shared_file[1];
$include_also[$appname][] = $appid;
}
$this->external_files_info = $GLOBALS['phpgw']->hooks->process(array(
'location' => 'files_info',
'account_id' => $this->userinfo['account_id'],
'include_also' => $include_also
));
}
/**
* Method: set_sharing
*
* Sets the file sharing of ONE file to the given ACL
*
* Parameters:
*
* string - the full string describing the file
* relatives - the array of relativity
* permissions - an array with the user id as key, and the permissions
* (that are a boolean operation of PHPGW_ACLs) as value.
* If you want to apply a default permission to all users,
* use the 0 id as key
*/
function set_sharing($params)
{
//sets the file attibute to be 'shared=Y'
$this->set_attributes(array(
'string' => $params['string'],
'relatives' => $params['relatives'],
'attributes' => array('shared' => 'Y')
));
$file_id = $this->get_file_id(array(
'string' => $params['string'],
'relatives' => $params['relatives']
));
$this->vfs_sharing->set_permissions(array($file_id => $params['permissions']));
}
/**
* Method: unset_sharing
*
* Unsets all file sharing and ACL permissions for a file
*
* Parameters:
*
* string - the full string describing the file
* relatives - the array of relativity
*/
function unset_sharing($params)
{
$this->set_attributes(array(
'string' => $params['string'],
'relatives' => $params['relatives'],
'attributes' => array('shared' => 'N')
));
$file_id = $this->get_file_id(array(
'string' => $params['string'],
'relatives' => $params['relatives']
));
$this->vfs_sharing->remove_all_permissions($file_id);
}
}
?>