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viewimage.php
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Marcos García de La Fuente authoredMarcos García de La Fuente authored
viewimage.php 14.73 KiB
<?php
/* Copyright (C) 2004-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
* Copyright (C) 2005-2012 Laurent Destailleur <eldy@users.sourceforge.net>
* Copyright (C) 2005-2012 Regis Houssin <regis@dolibarr.fr>
*
* 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, see <http://www.gnu.org/licenses/>.
* or see http://www.gnu.org/
*/
/**
* \file htdocs/viewimage.php
* \brief Wrapper to show images into Dolibarr screens
* \remarks Call to wrapper is '<img src="'.DOL_URL_ROOT.'/viewimage.php?modulepart=diroffile&file=relativepathofofile&cache=0">'
*/
//if (! defined('NOREQUIREUSER')) define('NOREQUIREUSER','1'); // Not disabled cause need to load personalized language
//if (! defined('NOREQUIREDB')) define('NOREQUIREDB','1'); // Not disabled cause need to load personalized language
if (! defined('NOREQUIRESOC')) define('NOREQUIRESOC','1');
if (! defined('NOREQUIRETRAN')) define('NOREQUIRETRAN','1');
if (! defined('NOCSRFCHECK')) define('NOCSRFCHECK','1');
if (! defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL','1');
if (! defined('NOREQUIREMENU')) define('NOREQUIREMENU','1');
if (! defined('NOREQUIREHTML')) define('NOREQUIREHTML','1');
if (! defined('NOREQUIREAJAX')) define('NOREQUIREAJAX','1');
// Pour autre que companylogo, on charge environnement + info issus de logon comme le user
if ((isset($_GET["modulepart"]) && $_GET["modulepart"] == 'companylogo') && ! defined("NOLOGIN")) define("NOLOGIN",'1');
/**
* Wrapper, donc header vierge
*
* @return null
*/
function llxHeader() { }
require './main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
$action=GETPOST('action','alpha');
$original_file=GETPOST("file");
$modulepart=GETPOST('modulepart','alpha');
$urlsource=GETPOST("urlsource");
$entity=GETPOST('entity','int');
if ($entity == '') $entity=1; // For backward compatibility
// Security check
if (empty($modulepart)) accessforbidden('Bad value for parameter modulepart');
/*
* Actions
*/
// None
/*
* View
*/
if (GETPOST("cache"))
{
// Important: Following code is to avoid page request by browser and PHP CPU at
// each Dolibarr page access.
if (empty($dolibarr_nocache))
{
header('Cache-Control: max-age=3600, public, must-revalidate');
header('Pragma: cache'); // This is to avoid having Pragma: no-cache
}
else header('Cache-Control: no-cache');
//print $dolibarr_nocache; exit;
}
// Define mime type
$type = 'application/octet-stream';
if (! empty($_GET["type"])) $type=$_GET["type"];
else $type=dol_mimetype($original_file);
// Suppression de la chaine de caractere ../ dans $original_file
$original_file = str_replace("../","/", $original_file);
// Security checks
if (empty($modulepart)) accessforbidden('Bad value for parameter modulepart');
$accessallowed=0;
if ($modulepart)
{
// Check permissions and define directory
// Wrapping for company logo
if ($modulepart == 'companylogo')
{
$accessallowed=1;
$original_file=$conf->mycompany->dir_output.'/logos/'.$original_file;
}
// Wrapping for users photos
elseif ($modulepart == 'userphoto')
{
$accessallowed=1;
$original_file=$conf->user->dir_output.'/'.$original_file;
}
// Wrapping for members photos
elseif ($modulepart == 'memberphoto')
{
$accessallowed=1;
$original_file=$conf->adherent->dir_output.'/'.$original_file;
}
// Wrapping for members photos
elseif ($modulepart == 'member')
{
$accessallowed=1;
$original_file=$conf->adherent->dir_output.'/'.$original_file;
}
// Wrapping pour les images des societes
elseif ($modulepart == 'societe')
{
$accessallowed=1;
$original_file=$conf->societe->multidir_output[$entity].'/'.$original_file;
}
// Wrapping pour les apercu factures
elseif ($modulepart == 'apercufacture')
{
if ($user->rights->facture->lire) $accessallowed=1;
$original_file=$conf->facture->dir_output.'/'.$original_file;
}
// Wrapping pour les apercu propal
elseif ($modulepart == 'apercupropal') {
if ($user->rights->propale->lire) $accessallowed=1;
$original_file=$conf->propal->dir_output.'/'.$original_file;
}
// Wrapping pour les apercu commande
elseif ($modulepart == 'apercucommande')
{
if ($user->rights->commande->lire) $accessallowed=1;
$original_file=$conf->commande->dir_output.'/'.$original_file;
}
// Wrapping pour les apercu intervention
elseif ($modulepart == 'apercufichinter')
{
if ($user->rights->ficheinter->lire) $accessallowed=1;
$original_file=$conf->ficheinter->dir_output.'/'.$original_file;
}
// Wrapping pour les images des stats propales
elseif ($modulepart == 'propalstats')
{
if ($user->rights->propale->lire) $accessallowed=1;
$original_file=$conf->propal->dir_temp.'/'.$original_file;
}
// Wrapping pour les images des stats commandes
elseif ($modulepart == 'orderstats')
{
if ($user->rights->commande->lire) $accessallowed=1;
$original_file=$conf->commande->dir_temp.'/'.$original_file;
}
elseif ($modulepart == 'orderstatssupplier')
{
if ($user->rights->fournisseur->commande->lire) $accessallowed=1;
$original_file=$conf->fournisseur->dir_output.'/commande/temp/'.$original_file;
}
// Wrapping pour les images des stats factures
elseif ($modulepart == 'billstats')
{
if ($user->rights->facture->lire) $accessallowed=1;
$original_file=$conf->facture->dir_temp.'/'.$original_file;
}
elseif ($modulepart == 'billstatssupplier')
{
if ($user->rights->fournisseur->facture->lire) $accessallowed=1;
$original_file=$conf->fournisseur->dir_output.'/facture/temp/'.$original_file;
}
// Wrapping pour les images des stats expeditions
elseif ($modulepart == 'expeditionstats')
{
if ($user->rights->expedition->lire) $accessallowed=1;
$original_file=$conf->expedition->dir_temp.'/'.$original_file;
}
// Wrapping pour les images des stats expeditions
elseif ($modulepart == 'tripsexpensesstats')
{
if ($user->rights->deplacement->lire) $accessallowed=1;
$original_file=$conf->deplacement->dir_temp.'/'.$original_file;
}
// Wrapping pour les images des stats expeditions
elseif ($modulepart == 'memberstats')
{
if ($user->rights->adherent->lire) $accessallowed=1;
$original_file=$conf->adherent->dir_temp.'/'.$original_file;
}
// Wrapping pour les images des stats produits
elseif (preg_match('/^productstats_/i',$modulepart))
{
if ($user->rights->produit->lire || $user->rights->service->lire) $accessallowed=1;
$original_file=(!empty($conf->product->multidir_temp[$entity])?$conf->product->multidir_temp[$entity]:$conf->service->multidir_temp[$entity]).'/'.$original_file;
}
// Wrapping for products or services
elseif ($modulepart == 'product') {
if ($user->rights->produit->lire || $user->rights->service->lire) $accessallowed=1;
$original_file=(! empty($conf->product->multidir_output[$entity])?$conf->product->multidir_output[$entity]:$conf->service->multidir_output[$entity]).'/'.$original_file;
}
// Wrapping for products or services
elseif ($modulepart == 'tax')
{
if ($user->rights->tax->charges->lire) $accessallowed=1;
$original_file=$conf->tax->dir_output.'/'.$original_file;
}
// Wrapping for products or services
elseif ($modulepart == 'actions')
{
if ($user->rights->agenda->myactions->read) $accessallowed=1;
$original_file=$conf->agenda->dir_output.'/'.$original_file;
}
// Wrapping for categories
elseif ($modulepart == 'category')
{
if ($user->rights->categorie->lire) $accessallowed=1;
$original_file=$conf->categorie->multidir_output[$entity].'/'.$original_file;
}
// Wrapping pour les prelevements
elseif ($modulepart == 'prelevement')
{
if ($user->rights->prelevement->bons->lire) $accessallowed=1;
$original_file=$conf->prelevement->dir_output.'/receipts/'.$original_file;
}
// Wrapping pour les graph energie
elseif ($modulepart == 'graph_stock')
{
$accessallowed=1;
$original_file=$conf->stock->dir_temp.'/'.$original_file;
}
// Wrapping pour les graph fournisseurs
elseif ($modulepart == 'graph_fourn')
{
$accessallowed=1;
$original_file=$conf->fournisseur->dir_temp.'/'.$original_file;
}
// Wrapping pour les graph des produits
elseif ($modulepart == 'graph_product')
{
$accessallowed=1;
$original_file=$conf->product->multidir_temp[$entity].'/'.$original_file;
}
// Wrapping pour les code barre
elseif ($modulepart == 'barcode')
{
$accessallowed=1;
// If viewimage is called for barcode, we try to output an image on the fly,
// with not build of file on disk.
//$original_file=$conf->barcode->dir_temp.'/'.$original_file;
$original_file='';
}
// Wrapping pour les icones de background des mailings
elseif ($modulepart == 'iconmailing')
{
$accessallowed=1;
$original_file=$conf->mailing->dir_temp.'/'.$original_file;
}
// Wrapping pour les icones de background des mailings
elseif ($modulepart == 'scanner_user_temp')
{
$accessallowed=1;
$original_file=$conf->scanner->dir_temp.'/'.$user->id.'/'.$original_file;
}
// Wrapping pour les images fckeditor
elseif ($modulepart == 'fckeditor')
{ $accessallowed=1;
$original_file=$conf->fckeditor->dir_output.'/'.$original_file;
}
// GENERIC Wrapping
// If modulepart=module_user_temp Allows any module to open a file if file is in directory called DOL_DATA_ROOT/modulepart/temp/iduser
// If modulepart=module_temp Allows any module to open a file if file is in directory called DOL_DATA_ROOT/modulepart/temp
// If modulepart=module_user Allows any module to open a file if file is in directory called DOL_DATA_ROOT/modulepart/iduser
// If modulepart=module Allows any module to open a file if file is in directory called DOL_DATA_ROOT/modulepart
else
{
if (preg_match('/^([a-z]+)_user_temp$/i',$modulepart,$reg))
{
if ($user->rights->$reg[1]->lire || $user->rights->$reg[1]->read) $accessallowed=1;
$original_file=$conf->$reg[1]->dir_temp.'/'.$user->id.'/'.$original_file;
}
else if (preg_match('/^([a-z]+)_temp$/i',$modulepart,$reg))
{
if ($user->rights->$reg[1]->lire || $user->rights->$reg[1]->read) $accessallowed=1;
$original_file=$conf->$reg[1]->dir_temp.'/'.$original_file;
}
else if (preg_match('/^([a-z]+)_user$/i',$modulepart,$reg))
{
if ($user->rights->$reg[1]->lire || $user->rights->$reg[1]->read) $accessallowed=1;
$original_file=$conf->$reg[1]->dir_output.'/'.$user->id.'/'.$original_file;
}
else
{
$perm=GETPOST('perm');
$subperm=GETPOST('subperm');
if ($perm || $subperm)
{
if (($perm && ! $subperm && $user->rights->$modulepart->$perm) || ($perm && $subperm && $user->rights->$modulepart->$perm->$subperm)) $accessallowed=1;
$original_file=$conf->$modulepart->dir_output.'/'.$original_file;
}
else
{
if ($user->rights->$modulepart->lire || $user->rights->$modulepart->read) $accessallowed=1;
$original_file=$conf->$modulepart->dir_output.'/'.$original_file;
}
}
}
}
// Security:
// Limit access if permissions are wrong
if (! $accessallowed)
{
accessforbidden();
}
// Security:
// On interdit les remontees de repertoire ainsi que les pipe dans les noms de fichiers.
if (preg_match('/\.\./',$original_file) || preg_match('/[<>|]/',$original_file))
{
dol_syslog("Refused to deliver file ".$original_file, LOG_WARNING);
// Do no show plain path in shown error message
dol_print_error(0,'Error: File '.$_GET["file"].' does not exists');
exit;
}
if ($modulepart == 'barcode')
{
$generator=GETPOST("generator","alpha");
$code=GETPOST("code");
$encoding=GETPOST("encoding","alpha");
$readable=GETPOST("readable")?GETPOST("readable","alpha"):"Y";
if (empty($generator) || empty($encoding))
{
dol_print_error(0,'Error, parameter "generator" or "encoding" not defined');
exit;
}
$dirbarcode=array_merge(array("/core/modules/barcode/"),$conf->modules_parts['barcode']);
$result=0;
foreach($dirbarcode as $reldir)
{
$dir=dol_buildpath($reldir,0);
$newdir=dol_osencode($dir);
// Check if directory exists (we do not use dol_is_dir to avoid loading files.lib.php)
if (! is_dir($newdir)) continue;
$result=@include_once($newdir.$generator.".modules.php");
if ($result) break;
}
// Load barcode class
$classname = "mod".ucfirst($generator);
$module = new $classname($db);
if ($module->encodingIsSupported($encoding))
{
$result=$module->buildBarCode($code,$encoding,$readable);
}
}
else // Open and return file
{
clearstatcache();
// Output files on browser
dol_syslog("viewimage.php return file $original_file content-type=$type");
// This test is to avoid error images when image is not available (for example thumbs).
if (! dol_is_file($original_file))
{
$original_file=DOL_DOCUMENT_ROOT.'/theme/common/nophoto.jpg';
/*$error='Error: File '.$_GET["file"].' does not exists or filesystems permissions are not allowed';
dol_print_error(0,$error);
print $error;
exit;*/
}
// Les drois sont ok et fichier trouve
if ($type)
{
header('Content-Disposition: inline; filename="'.basename($original_file).'"');
header('Content-type: '.$type);
}
else
{
header('Content-Disposition: inline; filename="'.basename($original_file).'"');
header('Content-type: image/png');
}
$original_file_osencoded=dol_osencode($original_file);
readfile($original_file_osencoded);
}
if (is_object($db)) $db->close();
?>