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<?php
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/*vim: set expandtab tabstop=4 shiftwidth=4: */
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// +------------------------------------------------------------------------------------------------------+
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// | PHP version 5.1 |
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// +------------------------------------------------------------------------------------------------------+
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// | Copyright (C) 1999-2006 Tela Botanica (accueil@tela-botanica.org) |
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// +------------------------------------------------------------------------------------------------------+
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// | This file is part of wikini. |
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// | |
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// | wikini 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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// | 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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// | |
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// | wikini 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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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// | GNU General Public License for more details. |
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// | |
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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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// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// +------------------------------------------------------------------------------------------------------+
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// CVS : $Id$
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/**
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* wikini - galerie.php
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*
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* Description :
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*
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*@package wikini
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//Auteur original :
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*@author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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//Autres auteurs :
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*@author Aucun
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*@copyright Tela-Botanica 1999-2007
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*@version $Revision$ $Date$
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// +------------------------------------------------------------------------------------------------------+
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*/
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// +------------------------------------------------------------------------------------------------------+
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// | ENTÊTE du PROGRAMME |
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// +------------------------------------------------------------------------------------------------------+
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// Définition de constantes
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define('DS', DIRECTORY_SEPARATOR);
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/** Constante "dynamique" stockant le chemin absolue de base de l'application.*/
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define('GAL_CHEMIN_APPLI', dirname(__FILE__).DS);
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// Initialisation des variables
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$sortie = '';
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$GLOBALS['_GALLERIE_']['erreur'] = '';
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// Inclusion du fichier de config de l'action
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require_once GAL_CHEMIN_APPLI.'galerie'.DS.'configuration'.DS.'gal_config.inc.php';
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require_once GAL_CHEMIN_APPLI.'galerie'.DS.'bibliotheque'.DS.'metadonnees.fonct.php';
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//+----------------------------------------------------------------------------------------------------------------+
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// Récupération des paramêtres et gestion des erreurs de paramètrage
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if (!$this->GetParameter('dossier')) {
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$options['dossier'] = null;
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$GLOBALS['_GALERIE_']['erreur'] = "Applette GALERIE : le paramètre 'dossier' est obligatoire !";
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} else {
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$options['dossier'] = rtrim($this->GetParameter('dossier'), DS);
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}
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if (!$this->GetParameter('id')) {
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$options['id'] = microtime();
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//$GLOBALS['_GALERIE_']['erreur'] = "Applette GALERIE : le paramètre 'id' est obligatoire !";
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} else {
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$options['id'] = $this->GetParameter('id');
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}
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if (!$this->GetParameter('largeur')) {
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$options['largeur'] = 160;
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} else {
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$options['largeur'] = $this->GetParameter('largeur');
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}
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if (!$this->GetParameter('hauteur')) {
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$options['hauteur'] = 160;
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} else {
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$options['hauteur'] = $this->GetParameter('hauteur');
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}
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if (!isset($options['qualite'])) {
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$options['qualite'] = 70;
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}
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if (!$this->GetParameter('imglargeur')) {
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$options['img_largeur'] = 800;
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} else {
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$options['img_largeur'] = $this->GetParameter('imglargeur');
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}
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if (!$this->GetParameter('imghauteur')) {
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$options['img_hauteur'] = 600;
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} else {
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$options['img_hauteur'] = $this->GetParameter('imghauteur');
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}
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if (!isset($options['img_qualite'])) {
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$options['img_qualite'] = 70;
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}
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if (!isset($options['squelette'])) {
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$options['squelette'] = GAL_SQUELETTE_LISTE;
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}
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// +------------------------------------------------------------------------------------------------------+
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// | CORPS du PROGRAMME |
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// +------------------------------------------------------------------------------------------------------+
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//+----------------------------------------------------------------------------------------------------------------+
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// Récupération des données
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$noimage = 0;
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$GLOBALS['_GALERIE_']['id'] = $options['id'];
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$GLOBALS['_GALERIE_']['dossier'] = GAL_CHEMIN_RACINE.$options['dossier'];
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if (is_dir($GLOBALS['_GALERIE_']['dossier'])) {
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if ($dh = opendir($GLOBALS['_GALERIE_']['dossier'])) {
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$images = array();
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while (($f = readdir($dh)) !== false) {
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if((substr(strtolower($f),-3) == 'jpg') || (substr(strtolower($f),-3) == 'gif') || (substr(strtolower($f),-3) == 'png')) {
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$noimage++;
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// Gestion des métadonnées
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$iptc = array();
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$exif = array();
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$fichier = $GLOBALS['_GALERIE_']['dossier'].DIRECTORY_SEPARATOR.$f;
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$iptc = get_iptc_data($fichier, array('keywords' => '2#025', 'date_creation' => '2#055', 'author' => '2#122', 'name' => '2#005', 'comment' => '2#120'));
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// Nous demandons des entités HTML pour la convertion des champs EXIF stockés en Unicode
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ini_set('exif.encode_unicode', 'HTML-ENTITIES');
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$exif = get_exif_data($fichier, array('date_creation' => 'DateTimeOriginal', 'comment' => 'UserComment'));
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// Initialisation et prétraitement des commentaires
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$commentaire = '';
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$exif['comment'] = trim($exif['comment']);
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$iptc['comment'] = trim($iptc['comment']);
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// Comparaison et ajout des commentaires IPTC et EXIF
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if (!empty($iptc['comment']) || !empty($exif['comment'])) {
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if (!empty($exif['comment'])) {
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// Dans le cas d'un champ de commentaire unicode nous supprimons les caractères NULL
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if ($exif['comment_encodage'] == 'UNICODE') {
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$exif['comment'] = str_replace(chr(0), '', $exif['comment']);
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}
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$commentaire .= "\n".trim($exif['comment']);
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}
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if (!empty($iptc['comment']) && $iptc['comment'] != $exif['comment']) {
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$commentaire .= $iptc['comment'];
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}
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}
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// Récupération des infos
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$images[] = array('filename' => $f, 'titre' => trim($commentaire));
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array_multisort($images, SORT_ASC, SORT_REGULAR);
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}
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}
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closedir($dh);
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} else {
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$GLOBALS['_GALERIE_']['erreur'] = "Applette GALERIE : le dossier d'images ne peut pas être ouvert : ".$GLOBALS['_GALERIE_']['dossier'];
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}
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} else {
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$GLOBALS['_GALERIE_']['erreur'] = "Applette GALERIE : le dossier d'images est introuvable à : ".$GLOBALS['_GALERIE_']['dossier'];
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}
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//trigger_error('<pre>'.print_r($images, true).'</pre>', E_USER_WARNING);
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if($noimage) {
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$GLOBALS['_GALERIE_']['css']['chemin'] = GAL_CHEMIN_STYLES_RELATIF;
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$GLOBALS['_GALERIE_']['css']['largeur'] = $options['largeur'];
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$GLOBALS['_GALERIE_']['script']['chemin'] = GAL_CHEMIN_SCRIPTS_RELATIF;
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$GLOBALS['_GALERIE_']['images'] = array();
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foreach($images as $image) {
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if ($image['filename'] != '') {
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$aso_img['fichier_nom'] = $image['filename'];
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$aso_img['title'] = $image['titre'];
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$aso_img['url_img'] = 'http://'.$_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']).DS.GAL_CHEMIN_SCRIPTS_RELATIF.'showthumb.php?img='.urlencode(GAL_CHEMIN_RACINE.$options['dossier'].DS.$image['filename']).'&width='.$options['img_largeur'].'&height='.$options['img_hauteur'].'&quality='.$options['img_qualite'].'&centrage=0';
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$aso_img['url_img_mini'] = 'http://'.$_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']).DS.GAL_CHEMIN_SCRIPTS_RELATIF.'showthumb.php?img='.urlencode(GAL_CHEMIN_RACINE.$options['dossier'].DS.$image['filename']).'&width='.$options['largeur'].'&height='.$options['hauteur'].'&quality='.$options['qualite'].'&centrage=1';
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$GLOBALS['_GALERIE_']['images'][] = $aso_img;
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}
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}
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} else {
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$GLOBALS['_GALERIE_']['erreur'] = "Applette GALERIE : le dossier d'images ne contient rien : ".$GLOBALS['_GALERIE_']['dossier'];
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}
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//+----------------------------------------------------------------------------------------------------------------+
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// Gestion des squelettes
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// Extrait les variables et les ajoutes à l'espace de noms local
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extract($GLOBALS['_GALERIE_']);
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// Démarre le buffer
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ob_start();
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// Inclusion du fichier
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include GAL_CHEMIN_SQUELETTE.$options['squelette'];
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// Récupérer le contenu du buffer
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$sortie = ob_get_contents();
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// Arrête et détruit le buffer
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ob_end_clean();
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//+----------------------------------------------------------------------------------------------------------------+
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// Sortie
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echo $sortie;
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/* +--Fin du code ----------------------------------------------------------------------------------------+
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*
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* $Log$
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*
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* +-- Fin du code ----------------------------------------------------------------------------------------+
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*/
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?>
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