/htdocs/viewimage.php
PHP | 450 lines | 303 code | 57 blank | 90 comment | 93 complexity | 20a010db78c0f4abae53a13b4e3af377 MD5 | raw file
Possible License(s): LGPL-2.0
- <?php
- /* Copyright (C) 2004-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2005-2011 Laurent Destailleur <eldy@users.sourceforge.net>
- * Copyright (C) 2005-2011 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">'
- */
- // Do not use urldecode here ($_GET and $_REQUEST are already decoded by PHP).
- $action = isset($_GET["action"])?$_GET["action"]:'';
- $original_file = isset($_GET["file"])?$_GET["file"]:'';
- $modulepart = isset($_GET["modulepart"])?$_GET["modulepart"]:'';
- $urlsource = isset($_GET["urlsource"])?$_GET["urlsource"]:'';
- //if (! defined('NOREQUIREUSER')) define('NOREQUIREUSER','1'); // Not disabled cause need to load personalized language
- //if (! defined('NOREQUIREDB')) define('NOREQUIREDB','1'); // Not disabled cause need to load personalized language
- if (! defined('NOREQUIRESOC')) define('NOREQUIRESOC','1');
- if (! defined('NOREQUIRETRAN')) define('NOREQUIRETRAN','1');
- if (! defined('NOCSRFCHECK')) define('NOCSRFCHECK','1');
- if (! defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL','1');
- if (! defined('NOREQUIREMENU')) define('NOREQUIREMENU','1');
- if (! defined('NOREQUIREHTML')) define('NOREQUIREHTML','1');
- if (! defined('NOREQUIREAJAX')) define('NOREQUIREAJAX','1');
- // Pour autre que companylogo, on charge environnement + info issus de logon comme le user
- if (($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');
- // 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.'/'.$original_file;
- }
- // Wrapping pour les images des societes
- elseif ($modulepart == 'societe')
- {
- $accessallowed=1;
- $original_file=$conf->societe->dir_output.'/'.$original_file;
- }
- // Wrapping pour les apercu factures
- elseif ($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->propale->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->propale->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->dir_temp)?$conf->product->dir_temp:$conf->service->dir_temp).'/'.$original_file;
- }
- // Wrapping for products or services
- elseif ($modulepart == 'product')
- {
- if ($user->rights->produit->lire || $user->rights->service->lire)
- {
- $accessallowed=1;
- }
- $original_file=(!empty($conf->product->dir_output)?$conf->product->dir_output:$conf->service->dir_output).'/'.$original_file;
- }
- // Wrapping for categories
- elseif ($modulepart == 'category')
- {
- if ($user->rights->categorie->lire)
- {
- $accessallowed=1;
- }
- $original_file=$conf->categorie->dir_output.'/'.$original_file;
- }
- // Wrapping pour les prelevements
- elseif ($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->dir_temp.'/'.$original_file;
- }
- // Wrapping pour les code barre
- elseif ($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 && $user->rights->$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')
- {
- $generator=$_GET["generator"];
- $code=$_GET["code"];
- $encoding=$_GET["encoding"];
- $readable=$_GET["readable"]?$_GET["readable"]:"Y";
- // Output files with barcode generators
- foreach ($conf->file->dol_document_root as $dirroot)
- {
- $dir=$dirroot . "/core/modules/barcode/";
- $result=@include_once($dir.$generator.".modules.php");
- if ($result) break;
- }
- // Chargement de la classe de codage
- $classname = "mod".ucfirst($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");
- $original_file_osencoded=dol_osencode($original_file);
- // This test if file exists should be useless. We keep it to find bug more easily
- if (! dol_is_file($original_file_osencoded))
- {
- $error='Error: File '.$_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($original_file).'"');
- header('Content-type: image/png');
- }
- readfile($original_file_osencoded);
- }
- if (is_object($db)) $db->close();
- ?>