File Source for class.filebrowser.php

<?php
/**
* Logique du navigateur de fichiers
*
* PHP versions 4 et 5
*
* LODEL - Logiciel d'Edition ELectronique.
*
* Home page: http://www.lodel.org
* E-Mail: lodel@lodel.org
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* @package lodel/logic
* @author Ghislain Picard
* @author Jean Lamy
* @copyright 2001-2002, Ghislain Picard, Marin Dacos
* @copyright 2003, Ghislain Picard, Marin Dacos, Luc Santeramo, Nicolas Nutten, Anne Gentil-Beccot
* @copyright 2004, Ghislain Picard, Marin Dacos, Luc Santeramo, Anne Gentil-Beccot, Bruno Cénou
* @copyright 2005, Ghislain Picard, Marin Dacos, Luc Santeramo, Gautier Poupeau, Jean Lamy, Bruno Cénou
* @copyright 2006, Marin Dacos, Luc Santeramo, Bruno Cénou, Jean Lamy, Mikaël Cixous, Sophie Malafosse
* @copyright 2007, Marin Dacos, Bruno Cénou, Sophie Malafosse, Pierre-Alain Mignot
* @licence http://www.gnu.org/copyleft/gpl.html
* @since Fichier ajouté depuis la version 0.8
* @version CVS:$Id: class.filebrowser.php 4006 2007-10-05 11:53:41Z malafosse $
*/
define("UPLOADDIR",SITEROOT."upload");
$GLOBALS['nodesk']=true;
/**
* Classe de logique du navigateur de fichier
*
* @package lodel/logic
* @author Ghislain Picard
* @author Jean Lamy
* @copyright 2001-2002, Ghislain Picard, Marin Dacos
* @copyright 2003, Ghislain Picard, Marin Dacos, Luc Santeramo, Nicolas Nutten, Anne Gentil-Beccot
* @copyright 2004, Ghislain Picard, Marin Dacos, Luc Santeramo, Anne Gentil-Beccot, Bruno Cénou
* @copyright 2005, Ghislain Picard, Marin Dacos, Luc Santeramo, Gautier Poupeau, Jean Lamy, Bruno Cénou
* @copyright 2006, Marin Dacos, Luc Santeramo, Bruno Cénou, Jean Lamy, Mikaël Cixous, Sophie Malafosse
* @copyright 2007, Marin Dacos, Bruno Cénou, Sophie Malafosse, Pierre-Alain Mignot
* @licence http://www.gnu.org/copyleft/gpl.html
* @since Classe ajouté depuis la version 0.8
* @see logic.php
*/
class FileBrowserLogic {
/** Constructor
*/
function FileBrowserLogic() {
if (!$GLOBALS['lodeluser']['redactor']) die("ERROR: you don't have the right to access this feature");
}
/**
* Affichage d'un objet
*
* @param array &$context le contexte passé par référence
* @param array &$error le tableau des erreurs éventuelles passé par référence
*/
function viewAction(&$context,&$error)
{
return "filebrowser";
}
/**
* dispatcher Action
*/
function submitAction(&$context,&$error)
{
if ($_POST['checkmail']) return $this->checkMailAction($context,$error);
if ($_POST['resize'] && $_POST['newsize']) return $this->resizeAction($context,$error);
if ($_POST['delete']) return $this->deleteAction($context,$error);
}
/**
* check Mail and store files in attachments
*/
function checkMailAction(&$context,&$error)
{
require_once("imapfunc.php");
$context['nbattachments']=checkmailforattachments();
update();
return "filebrowser";
}
/**
* delete files
*/
function deleteAction(&$context,&$error)
{
$selectedfiles=is_array($context['file']) ? array_keys($context['file']) : false;
$dh=@opendir(UPLOADDIR);
if (!$dh) die("ERROR: can't open upload directory");
while( ($file=readdir($dh))!==false ) {
if ($file[0]!="." || is_file(UPLOADDIR."/".$file)) {
if (in_array($file,$selectedfiles)) { // quite safe way, not efficient !
@unlink(UPLOADDIR."/".$file);
}
}
}
update();
return "filebrowser";
}
/**
*
*/
function resizeAction(&$context,&$error)
{
$selectedfiles=is_array($context['file']) ? array_keys($context['file']) : false;
require_once("images.php");
$dh=@opendir(UPLOADDIR);
if (!$dh) die("ERROR: can't open upload directory");
while( ($file=readdir($dh))!==false ) {
if ($file[0]!="." || is_file(UPLOADDIR."/".$file)) {
if (in_array($file,$selectedfiles)) { // quite safe way, not efficient !
$file=UPLOADDIR."/".$file;
resize_image($context['newsize'],$file,$file);
}
}
}
update();
return "filebrowser";
}
} // logic FileBrowserLogic
function loop_filelist($context,$funcname)
{
$dh=@opendir(UPLOADDIR);
if (!$dh) { // create the dir if needed
if (!@mkdir(UPLOADDIR,0777 & octdec($GLOBALS['filemask']))) die("ERROR: unable to create the directory \"UPLOADDIR\"");
@chmod(UPLOADDIR,0777 & octdec($GLOBALS['filemask']));
$dh=@opendir(UPLOADDIR);
if (!$dh) die("ERROR: can't open \"UPLOADDIR\" dir");
}
while( ($file=readdir($dh))!==false ) {
if ($file[0]=="." || !is_file(UPLOADDIR."/".$file)) continue;
$localcontext=$context;
// is it an image ?
list($w,$h)=getimagesize(UPLOADDIR."/".$file);
if ($w && $h) {
$localcontext['imagesize']="$w x $h";
}
//
$localcontext['name']=$file;
$localcontext['size']=nicefilesize(filesize(UPLOADDIR."/".$file));
$localcontext['checked']=$context['file'][$file] ? "checked=\"checked\"" : "";
call_user_func("code_do_$funcname",$localcontext);
}
}
?>

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Source for file class.filebrowser.php