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<?php
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// ATTENTION ! Classe compatible uniquement avec nouveau format de bdd du cel //
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/**
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* PHP Version 5
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*
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* Retourne un RDF des images pour eflore
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*
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* @category PHP
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* @package jrest
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* @author david <david@tela-botanica.org>
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* @copyright 2010 Tela-Botanica
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* @license http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
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* @version SVN: <svn_id>
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* @link /doc/jrest/
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*/
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class ImageRDF extends Cel {
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/**
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* Recherche des images associee au numero nomenclatural
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* @param numeric $uid [0] : numero nomenclatural obligatoire , $uid[1] (optionnel) : taille image : S , M, L (default)
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*/
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function getElement($uid){
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$nomSelNnP = Cel::db()->proteger($uid[0]);
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$taille = isset($uid[1]) ? $uid[1] : 'L';
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// Recherche de toutes les observations transmises du taxon pour lesquelles une photo est associee.
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$requete = 'SELECT co.id_observation, co.nom_sel, co.ordre, '.
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' co.prenom_utilisateur, co.nom_utilisateur, co.courriel_utilisateur, '.
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' co.zone_geo, .co.ce_zone_geo, co.date_observation, '.
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' ci.id_image, ci.nom_original '.
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'FROM cel_obs AS co INNER JOIN cel_images AS ci ON (co.id_observation = ci.ce_observation) '.
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"WHERE co.nom_sel_nn = $nomSelNnP ".
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'AND co.transmission = 1 '.
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' -- '.__FILE__.':'.__LINE__;
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//echo $requete;
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$resultats = Cel::db()->requeter($requete);
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$auteursEmails = array();
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$donnees = array();
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if ($resultats !== false && is_array($resultats)) {
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$urlImgTpl = $this->config['settings']['celImgUrlTpl'];
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foreach ($resultats as $picture) {
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$id = sprintf('%09s', $picture['id_image']) ;
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$dateObsTimestamp = $this->convertirDateHeureMysqlEnTimestamp($picture['date_observation']);
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$auteursEmails[] = $picture['courriel_utilisateur'];
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$data = array();
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$data['url_img'] = sprintf($urlImgTpl, $id.$taille);
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$data['id_image'] = $picture['id_image'];
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$data['guid'] = 'urn:lsid:tela-botanica.org:celpic:'.$data['id_image'];
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$data['nom_original'] = $picture['nom_original'];
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$data['id_observation'] = $picture['id_observation'];
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$data['nom_sel'] = $picture['nom_sel'];
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$data['ordre'] = $picture['ordre'];
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$data['zone_geo'] = utf8_decode($picture['zone_geo']);
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$data['ce_zone_geo'] = $picture['ce_zone_geo'];
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$data['ce_zone_geo'] = $picture['ce_zone_geo'];
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$data['courriel_utilisateur'] = $picture['courriel_utilisateur'];
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$data['date_observation'] = ($dateObsTimestamp != 0) ? date('d/m/Y', $dateObsTimestamp) : null;
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$donnees[] = $data;
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}
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}
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$auteursIntitules = $this->creerAuteurs($auteursEmails);
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$xml = $this->formaterRdf($donnees, $auteursIntitules);
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// Envoi du xml au navigateur
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header("Content-Type: text/xml");
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echo utf8_encode(str_replace(' & ', ' & ', $xml));
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}
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private function formaterRdf($donnees, $auteurs) {
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$xml = '<?xml version="1.0" encoding="utf-8"?>'."\n".
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'<rdf:RDF'."\n".
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' xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"'."\n".
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' xmlns:dc="http://purl.org/dc/elements/1.1/"'."\n".
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' xmlns:dcterms="http://purl.org/dc/terms">'."\n";
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if (count($donnees) > 0) {
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foreach ($donnees as $data) {
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$intituleAuteur = $auteurs[$data['courriel_utilisateur']];
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$xml .= ' <rdf:Description about="'.$data['url_img'].'"'."\n".
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' dc:identifier="'.$data['guid'].'"'."\n".
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' dc:title="'.$data['nom_sel'].'"'."\n".
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' dc:description="'.$data['nom_sel'].' - '.
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'[fichier_origine:'.$data['nom_original'].']'.
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'[image_identifiant:'.$data['id_image'].']'.
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'[image_ordre:'.$data['ordre'].']'.
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'[observation_identifiant:'.$data['id_observation'].']'.
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'[observation_ordre:'.$data['ordre'].']'.'"'."\n".
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' dc:creator="'.$intituleAuteur.'"'."\n".
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' dc:publisher="CEL"'."\n".
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' dcterms:spatial="'.$data['zone_geo']." (".$data['ce_zone_geo'].")".'"'."\n";
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if (isset($data['date_observation'])) {
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$xml .= ' dcterms:created="'.$data['date_observation'].'"'."\n";
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}
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$xml .= ' dcterms:licence="CC BY-SA"/>'."\n";
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}
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}
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$xml .= '</rdf:RDF>'."\n";
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return $xml;
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}
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}
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