<?php
/*vim: set expandtab tabstop=4 shiftwidth=4: */ 
// +------------------------------------------------------------------------------------------------------+
// | PHP version 4.1                                                                                      |
// +------------------------------------------------------------------------------------------------------+
// | Copyright (C) 2004 Tela Botanica (accueil@tela-botanica.org)                                         |
// +------------------------------------------------------------------------------------------------------+
// | This library 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 2.1 of the License, or (at your option) 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                                    |
// | General Public License for more details.                                                             |
// |                                                                                                      |
// | You should have received a copy of the GNU 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                            |
// +------------------------------------------------------------------------------------------------------+
// CVS : $Id: fichier_attache.php,v 1.1 2006/04/19 13:51:57 alexandre_tb Exp $
/**
* Application projet
*
* Fichier pour afficher les pièces jointes
*
*@package projet
//Auteur original :
*@author        Alexandre Granier <alexandre@tela-botanica.org>
//Autres auteurs :
*@author        Aucun
*@copyright     Tela-Botanica 2000-2004
*@version       $Revision: 1.1 $
// +------------------------------------------------------------------------------------------------------+
*/


// +------------------------------------------------------------------------------------------------------+
// |                                            ENTETE du PROGRAMME                                       |
// +------------------------------------------------------------------------------------------------------+

// A faire
set_include_path(get_include_path().':../../api/pear/');
include_once 'configuration/projet.config.inc.php' ;
include_once ('classes/ezmlmAccessObject.class.php') ;
include_once 'Mail/mimeDecode.php' ;
include_once 'Net/URL.php' ;

$num_rep = array_shift ($actionargs) ;
$num_message = array_shift($actionargs) ;

$xml_parser = &new ezmlmAccessObject('message', PROJET_DOMAINE_LISTE,
            									$nom_liste, $GLOBALS['lang']) ;
$xml_parser->setIdMessage($num_rep, $num_message) ;
$xml_parser->load();
ob_start ();
$xml_parser->parse() ;
$mail = ob_get_contents() ;
ob_end_clean();
/*
$mail = file_get_contents (PROJET_CHEMIN_LISTES.PROJET_DOMAINE_LISTE.'/'.$nom_liste.'/'.'archive/'.$num_rep.'/'.$num_message) ;
*/

$decodeur = new Mail_mimeDecode($mail) ;
$mailDecode = $decodeur->decode(array ('decode_bodies' => 'true', 'include_bodies' => 'true')) ;

//var_dump ($mailDecode) ;
function getParts(&$part, $num_part) {
    $part =  $part->parts[$num_part] ;
    return $part ;
}

for ($i = 0; $i < count ($actionargs); $i++) {
    $part = getParts($mailDecode, $actionargs[$i]) ;
}
$content_type = $part->ctype_primary.'/'.$part->ctype_secondary ;

// Certain fichiers attaché n'ont pas de ctype_primary et ctype_secondary
if ($content_type == '/') {
    $content_type = $part->content_type;
}

$tableau_type_image = array ('jpg', 'jpeg', 'pjpeg');

if (isset($_GET['min']) && (in_array ($part->ctype_secondary, $tableau_type_image))) {
	
	$chemin = $PHP_SELF.'?'.$_SERVER["QUERY_STRING"]; // le chemin en absolu
	$url = new Net_URL($chemin);
	$url->removeQueryString('min');
	$chemin = $url->getURL();

	// vous pouvez travailler en url relative aussi: img.jpg
	$x = 500; # largeur a redimensionner
	$y = 150; # hauteur a redimensionner
	//echo $chemin;
	
	$im = imagecreatefromjpeg($chemin);
	
	$ow = imagesx($im);
	$oh = imagesy($im);
	
	$mw = 200; // max width
    $mh = 200; // max height
	 if( $ow > $mw || $oh > $mh ) {
        if( $ow > $oh ) {
            $tnw = $mw;
            $tnh = $tnw * $oh / $ow;
        } else {
            $tnh = $mh;
            $tnw = $tnh * $ow / $oh;
        }
     } else {
	 	$tnw = $ow;
        $tnh = $oh;
	 }
	  $imtn = imagecreatetruecolor($tnw, $tnh);
      if (!imagecopyresized($imtn, $im, 0, 0, 0, 0, $tnw, $tnh, $ow, $oh)) {
           $erreur = 'Photo %s. Redimensionnement impossible : %s.'."\n";           
      }
      Header("Content-type: image/jpeg");
     if (!imagejpeg($imtn)) {
        $erreur = 'Photo %s. Création de l\'image redimenssionnée impossible : %s.'."\n";
     }
      imagedestroy($im);
      imagedestroy($imtn);
	exit();
}


$nom_du_fichier = isset($part->d_parameters['filename']) ? $part->d_parameters['filename'] : $part->ctype_parameters['name'] ;
//var_dump ($part); 

header('Expires: Wen, 01 Dec 1999 01:00:00 GMT');// Date du passé
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');// toujours modifié
header('Cache-Control: Public');// HTTP/1.1
header('Content-Type: '.$content_type) ;
header('Content-Length: '.strlen($part->body).";");
header('Content-Disposition: attachment; filename="'.$nom_du_fichier.'"');
//header('Content-Transfer-Encoding: '.$part->content-transfer-encoding);
echo $part->body ;
exit(0) ;

?>