source: sandbox/filemanager/inc/class.vfs_functions.inc.php @ 1648

<?php
        /**************************************************************************\
        * -------------------------------------------------------------------------*
        * This library is free software; you can redistribute it and/or modify it  *
        * under the terms of the GNU Lesser General Public License as published by *
        * the Free Software Foundation; either version 2.1 of the License,         *
        * or any later version.                                                    *
        * This library is distributed in the hope that it will be useful, but      *
        * WITHOUT ANY WARRANTY; without even the implied warranty of               *
        * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
        * See the GNU Lesser General Public License for more details.              *
        * You should have received a copy of the GNU Lesser General Public License *
        * along with this library; if not, write to the Free Software Foundation,  *
        * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *
        \**************************************************************************/

        /* $Id: class.uifilemanager.inc.php 17511 2004-12-12 06:35:24Z dawnlinux $ */

        class vfs_functions
        {
                var $public_functions = array(
                        'touch' => True,
                        'download'=>True,
                        'setRestricted'=>True,
                        'editComment'=> True
                );

                //keep
                var $bo;
                var $dispath;
                var $cwd;
                var $lesspath;
                var $dispsep;

                var $target;

                var $prefs;//array

                var $current_config;
                // this ones must be checked thorougly;
                var $fileman = Array();
                //var $fileman;
                var $path;
                var $file;
                var $debug = false;
                var $now;

                function vfs_functions()
                {
                        $this->now = date('Y-m-d');

                        $this->bo = CreateObject('filemanager.bofilemanager');

                        $c = CreateObject('phpgwapi.config','filemanager');
                        $c->read_repository();
                        $this->current_config = $c->config_data;


                        // here local vars are created from the HTTP vars
                        @reset($GLOBALS['HTTP_POST_VARS']);
                        while(list($name,) = @each($GLOBALS['HTTP_POST_VARS']))
                        {
                                $this->$name = $GLOBALS['HTTP_POST_VARS'][$name];
                        }

                        @reset($GLOBALS['HTTP_GET_VARS']);
                        while(list($name,) = @each($GLOBALS['HTTP_GET_VARS']))
                        {
                                $$name = $GLOBALS['HTTP_GET_VARS'][$name];
                                $this->$name = $GLOBALS['HTTP_GET_VARS'][$name];

                        }

                        $to_decode = array
                        (
                                'op'    => array('op' => ''),
                                'path'  => array('path' => ''),
                                'file'  => array('file' => ''),
                                'sortby'        => array('sortby' => ''),
                                'messages'      => array('messages'     => ''),
                                'comment_files' => array('comment_files' => ''),
                                'show_upload_boxes'     => array('show_upload_boxes' => '')
                        );

                        reset($to_decode);
                        while(list($var, $conditions) = each($to_decode))
                        {
                                while(list($condvar, $condvalue) = each($conditions))
                                {
                                        if(isset($$condvar) && ($condvar == $var || $$condvar == $condvalue))
                                        {
                                                if(is_array($$var))
                                                {
                                                        $temp = array();
                                                        while(list($varkey, $varvalue) = each($$var))
                                                        {
                                                                if(is_int($varkey))
                                                                {
                                                                        $temp[$varkey] = stripslashes(base64_decode(urldecode(($varvalue))));
                                                                }
                                                                else
                                                                {
                                                                        $temp[stripslashes(base64_decode(urldecode(($varkey))))] = $varvalue;
                                                                }
                                                        }
                                                        $this->$var = $temp;
                                                }
                                                elseif(isset($$var))
                                                {
                                                        $this->$var = stripslashes(base64_decode(urldecode($$var)));
                                                }
                                        }
                                }
                        }

                        // get appl. and user prefs
                        $pref = CreateObject('phpgwapi.preferences', $this->bo->userinfo['username']);
                        $pref->read_repository();
                        $pref->save_repository(True);
                        $pref_array = $pref->read_repository();
                        $this->prefs = $pref_array[$this->bo->appname];

                        //always show name

                        $this->prefs[name] =1;          
                        
                }
        // String format is YYYY-MM-DD HH:MM
                function dateString2timeStamp($string){
                        return mktime($string[11].$string[12],
                                $string[14].$string[15],
                                $string[17].$string[18], 
                                $string[5].$string[6], 
                                $string[8].$string[9],
                                $string[0].$string[1].
                                $string[2].$string[3]);
                }
                function verifyLock($file,$relative){
                        $ls_array = $this->bo->vfs->ls(array(
                                'string'        => $file,
                                'relatives'     => array($relative),
                                'checksubdirs'  => False,
                                'nofiles'       => True
                        ));
                        $timestamp = $this->dateString2timeStamp($ls_array[0]['modified']);
                        if (time() - $timestamp < 60 && $ls_array[0]['modifiedby_id'] != $GLOBALS['phpgw_info']['user']['account_id']) // recently than last minute: someone is editing
                        {
                                $this->messages[]=lang('Error:').lang('This file is being edited right now by:').$GLOBALS['phpgw']->accounts->id2name($ls_array[0]['modifiedby_id']);
                                return False;

                        }
                        else
                                return True;
                }

                function setRestricted(){
                        $GLOBALS['phpgw_info']['flags'] = array
                                (
                                        'currentapp'    => 'filemanager',
                                        'noheader'      => True,
                                        'nonavbar' => True,
                                        'nofooter'      => True,
                                        'noappheader'   => True,
                                        'enable_browser_class'  => True
                                );

                        if ($this->file)
                        {
                                $filename=$this->path.'/'.$this->file;
                                if(!$this->verifyLock($filename,RELATIVE_NONE))
                                {
                                        echo "False";
                                        return False;
                                }
                                
                                $ls_array = $this->bo->vfs->ls(array(
                                        'string'        => $filename,
                                        'relatives'     => array(RELATIVE_NONE),
                                        'checksubdirs'  => False,
                                        'nofiles'       => True
                                ));
                                if (intval($ls_array[0]['type']) == 0)
                                        $type = 1;
                                else
                                        $type = 0;

                                if($this->bo->vfs->set_attributes (array(
                                        'string'        => $filename,
                                        'relatives'     => RELATIVE_NONE,
                                        'attributes'    => array('type' => $type)
                                        ))
                                )
                                {
                                        echo "True:".$this->file;
                                }
                                else
                                {
                                        echo "False";
                                }
                        }

                }
                function touch(){
                        if($this->file)
                                if ($this->bo->vfs->touch(array('string'=> $this->file,'relatives' => array(RELATIVE_ALL))))
                                {
                                        echo "True";
                                        return True;
                                }
                                else
                                        return False;

                }
                function download()
                {
                        for($i = 0; $i != $this->numoffiles; $i++)
                        {
                                if(!$this->fileman[$i])
                                {
                                        continue;
                                }

                                $download_browser = CreateObject('phpgwapi.browser');
                                $download_browser->content_header($this->fileman[$i]);
                                echo $this->bo->vfs->read(array('string' => $this->fileman[$i]));
                                $GLOBALS['phpgw']->common->phpgw_exit();
                        }
                }
                function editComment()
                {
                        while(list($file) = each($this->comment_files))
                        {
                                if($badchar = $this->bo->bad_chars($this->comment_files[$file], False, True))
                                {
                                        echo "False:badchar:".$badchar;
                                        return False;
                                }

                                $this->bo->vfs->set_attributes(array(
                                        'string'        => $file,
                                        'relatives'     => array(RELATIVE_ALL),
                                        'attributes'    => array(
                                        'comment' => stripslashes($this->comment_files[$file])
                                        )
                                ));

                                echo "True:".$file;
                                return True;
                        }
                }
        }