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<?php
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<?php
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/*vim: set expandtab tabstop=4 shiftwidth=4: */
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/*vim: set expandtab tabstop=4 shiftwidth=4: */
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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// | PHP version 4.3 |
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// | PHP version 4.3 |
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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// | Copyright (C) 2004 Tela Botanica (accueil@tela-botanica.org) |
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// | Copyright (C) 2004 Tela Botanica (accueil@tela-botanica.org) |
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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// | This file is part of Cartographie. |
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// | This file is part of Cartographie. |
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// | |
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// | |
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// | Foobar is free software; you can redistribute it and/or modify |
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// | Foobar is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation; either version 2 of the License, or |
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// | the Free Software Foundation; either version 2 of the License, or |
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// | (at your option) any later version. |
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// | (at your option) any later version. |
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// | |
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// | |
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// | Foobar is distributed in the hope that it will be useful, |
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// | Foobar is distributed in the hope that it will be useful, |
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// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// | GNU General Public License for more details. |
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// | GNU General Public License for more details. |
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// | |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | You should have received a copy of the GNU General Public License |
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// | along with Foobar; if not, write to the Free Software |
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// | along with Foobar; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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// CVS : $Id: carto.php,v 1.2 2005-02-22 16:35:16 jpm Exp $
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// CVS : $Id: carto.php,v 1.3 2005-02-22 19:35:08 jpm Exp $
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/**
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/**
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* Fournie une image cartographique.
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* Fournie une image cartographique.
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*
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*
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* Fichier permettant de récupérer l'image d'une carte créer par la bibliothèque cartographique
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* Fichier permettant de récupérer l'image d'une carte créer par la bibliothèque cartographique
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* et de la faire passer dans les entête HTTP.
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* et de la faire passer dans les entête HTTP.
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*
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*
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*@package Cartographie
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*@package Cartographie
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//Auteur original :
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//Auteur original :
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*@author Nicolas MATHIEU
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*@author Nicolas MATHIEU
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//Autres auteurs :
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//Autres auteurs :
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*@author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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*@author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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*@author Alexandre GRANIER <alexandre@tela-botanica.org>
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*@author Alexandre GRANIER <alexandre@tela-botanica.org>
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*@copyright Tela-Botanica 2000-2004
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*@copyright Tela-Botanica 2000-2004
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*@version $Revision: 1.2 $ $Date: 2005-02-22 16:35:16 $
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*@version $Revision: 1.3 $ $Date: 2005-02-22 19:35:08 $
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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*/
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*/
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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// | ENTETE du PROGRAMME |
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// | ENTETE du PROGRAMME |
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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$_GET['chemin'] = urldecode($_GET['chemin']);
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session_name($_GET['session']);
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session_start();
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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// | CORPS du PROGRAMME |
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// | CORPS du PROGRAMME |
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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$image = imagecreatefrompng($_GET['chemin'].$_GET['fichier'].'.png');
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$image = imagecreatefrompng($_SESSION['chemin'].$_SESSION['fichier'].'.png');
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if (!$image) {
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echo session_name();
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echo session_id();
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chmod($_GET['chemin'].$_GET['fichier'].'.png', 755) ;
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trigger_error($image);
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} else {
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header("Expires: Wen, 01 Dec 1999 01:00:00 GMT");// Date du passé
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header("Expires: Wen, 01 Dec 1999 01:00:00 GMT");// Date du passé
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");// toujours modifié
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");// toujours modifié
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header("Cache-Control: no-cache, must-revalidate");// HTTP/1.1
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header("Cache-Control: no-cache, must-revalidate");// HTTP/1.1
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header("Pragma: no-cache"); // HTTP/1.0
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header("Pragma: no-cache"); // HTTP/1.0
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header ("content-type:image/png");
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header ("content-type:image/png");
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chmod($_SESSION['chemin'].$_SESSION['fichier'].'.png', 755);
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imagepng($image);
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imagepng($image);
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unlink($_GET['chemin'].$_GET['fichier'].'.png');
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unlink($_SESSION['chemin'].$_SESSION['fichier'].'.png');
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//Nous nettoyons le dossier tmp des fichiers qu'il contient:
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//Nous nettoyons le dossier tmp des fichiers qu'il contient:
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$poignet_de_dossier = opendir($_GET['chemin']);
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$poignet_de_dossier = opendir($_SESSION['chemin']);
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while ($fichier_dechet = readdir($poignet_de_dossier)) {
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while ($fichier_dechet = readdir($poignet_de_dossier)) {
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if ($fichier_dechet != '.' && $fichier_dechet != '..') {
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if ($fichier_dechet != '.' && $fichier_dechet != '..') {
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unlink($_GET['chemin'].$fichier_dechet);
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unlink($_SESSION['chemin'].$fichier_dechet);
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}
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}
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}
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closedir($poignet_de_dossier);
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}
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}
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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// | PIED du PROGRAMME |
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// | PIED du PROGRAMME |
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// +------------------------------------------------------------------------------------------------------+
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// +------------------------------------------------------------------------------------------------------+
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closedir($poignet_de_dossier);
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exit();
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exit();
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/* +--Fin du code ----------------------------------------------------------------------------------------+
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/* +--Fin du code ----------------------------------------------------------------------------------------+
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*
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*
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* $Log: not supported by cvs2svn $
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* $Log: not supported by cvs2svn $
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* Revision 1.2 2005/02/22 16:35:16 jpm
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* Mise en forme.
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* Utilisation de constantes pour les chemins d'accès aux fichiers.
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* Ajout de commentaires.
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*
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* Revision 1.1 2005/02/22 12:02:57 jpm
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* Revision 1.1 2005/02/22 12:02:57 jpm
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* Ajout des fichiers de la bibliothèque cartographique.
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* Ajout des fichiers de la bibliothèque cartographique.
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*
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*
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* +-- Fin du code ----------------------------------------------------------------------------------------+
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* +-- Fin du code ----------------------------------------------------------------------------------------+
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*/
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*/
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?>
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?>
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