Subversion Repositories eFlore/Applications.cel

<?php
/**
* PHP Version 5
*
* @category  PHP
* @package   jrest
* @author    David Delon <david.delon@clapas.net>
* @copyright 2010 Tela-Botanica
* @license   http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
* @version   SVN: <svn_id>
* @link      /doc/jrest/
*/

/**
* NameImage.php  
* 
* in : utf8
* out : 8859
* 
* Cas d'utilisation :
* Service recherche d'image a partir d'un numero nomenclatural
* 
* 1: Le service recoit un numero nomenclatural
* 2: Le service calcul le numero taxonomique associe
* 3: Le service recherche une image disponible pour ce numero taxonomique
* 4: Le service redimensionne l'image et la renvoie
*/

/** Constante stockant l'URL de la page d'accueil de Photoflora.*/
define('EF_URL_PHOTOFLORA', 'http://photoflora.free.fr/');
/** Constante stockant l'URL de la page de Photoflora affichant toutes les images d'un taxon donné.*/
define('EF_URL_PHOTOFLORA_TAXON', EF_URL_PHOTOFLORA.'FiTax.php?NumTaxon=%s');
/** Constante stockant l'URL du dossier de photoflora contenant les images miniatures.*/
define('EF_URL_PHOTOFLORA_IMG_MIN', 'http://photoflora.free.fr/photos/%s/min/%s');
/** Constante stockant l'URL du service XML de Photoflora.*/
define('EF_URL_PHOTOFLORA_SERVICE', EF_URL_PHOTOFLORA.'ef_photoflora.php?nt=%s');

define('EF_URL_PHOTOFLORA_REGEXP_01', '/\/photos\/([^\/]+)\/max\/(.+)$/');
define('EF_URL_PHOTOFLORA_REGEXP_02', '/photoflora([^.]+)\.free\.fr\/max\/(.+)$/');

class NameImage extends Cel  {

        function getElement($uid){

                $nt = null;

                if(isset($uid[0])) {
                        $recherche_infos_taxon = new RechercheInfosTaxonBeta($this->config);
                        $nt = $recherche_infos_taxon->rechercherNumTaxSurNumNom($uid[0]);
                }

                $projet_photo = 'photoflora';
                
                $tab_retour[$projet_photo]=chercherIllustrationsServiceXml(sprintf(EF_URL_PHOTOFLORA_SERVICE, $nt));
                
                $value=array('null','null');
                
                foreach ($tab_retour[$projet_photo] as $cle => $illustration) {
                                                
                        if (preg_match(EF_URL_PHOTOFLORA_REGEXP_01, $illustration['about'], $match)) {
                    $abreviation = $match[1];
                    $fichier = $match[2];
                        } 
                        else {  
                        
                                if (preg_match(EF_URL_PHOTOFLORA_REGEXP_02, $illustration['about'], $match)) {
                                                $abreviation = $match[1];
                                                 $fichier = $match[2];
                                }
                        }
                        
                        if (isset($abreviation)) {                      
                        $url_miniature = sprintf(EF_URL_PHOTOFLORA_IMG_MIN, $abreviation, $fichier);;
                        $url_max = $illustration['about'];
                        
                                $value=array($url_miniature,$url_max);
                                
                                // Priorite aux images en png
                                if (strstr($fichier, '.png')) {
                                        break;
                                }
                        }
                }
                
                $this->envoyerJson($value);                     
                return true;    
        }
        
}

function chercherIllustrationsServiceXml($url)
{
                return  analyserFichierRdf($url);
}
        
function analyserFichierRdf($chemin)
{
        $aso_info = array();
        $dom = new DOMDocument();
        $dom->validateOnParse = true;
        if (preg_match('/^http:\/\//', $chemin)) {
                @$dom->loadXML(file_get_contents($chemin));
        } else {
                @$dom->load($chemin);
        }
        
        $tab_infos = array();
        foreach ($dom->getElementsByTagNameNS('http://www.w3.org/1999/02/22-rdf-syntax-ns#', 'Description') as $rdf_description) {
                $aso_info['about'] = $rdf_description->getAttribute('about');
                $aso_info['dc:identifier'] = $rdf_description->getAttribute('identifier');
                $aso_info['dc:title'] = utf8_decode($rdf_description->getAttribute('title'));
                $aso_info['dc:creator'] = utf8_decode($rdf_description->getAttribute('creator'));
                $aso_info['dc:contributor'] = utf8_decode($rdf_description->getAttribute('contributor'));
                $aso_info['dc:publisher'] = utf8_decode($rdf_description->getAttribute('publisher'));
                $aso_info['dc:type'] = utf8_decode($rdf_description->getAttribute('type'));
                $aso_info['dc:format'] = utf8_decode($rdf_description->getAttribute('format'));
                if (function_exists('date_default_timezone_set')) {
                        date_default_timezone_set('Europe/Paris');
                }
                if (preg_match('/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$/', $rdf_description->getAttribute('created'))) {
                        $aso_info['dcterms:created'] = date('j-m-Y à H:i:s', strtotime($rdf_description->getAttribute('created')));                            
                } else {
                        $aso_info['dcterms:created'] = $rdf_description->getAttribute('created');
                }
                $aso_info['dcterms:dateSubmitted'] = utf8_decode($rdf_description->getAttribute('dateSubmitted'));
                $aso_info['dcterms:spatial'] = utf8_decode($rdf_description->getAttribute('spatial'));
                $aso_info['dcterms:licence'] = utf8_decode($rdf_description->getAttribute('licence'));
                $tab_infos[$rdf_description->getAttribute('identifier')] = $aso_info; 
        }
                
        return $tab_infos;
}
/* +--Fin du code ---------------------------------------------------------------------------------------+
* $Log$
* Revision 1.4  2008-11-13 11:29:12  ddelon
* Reecriture gwt-ext
*
* Revision 1.2  2008-01-30 08:57:28  ddelon
* fin mise en place mygwt
*
* Revision 1.1  2007-06-06 13:31:16  ddelon
* v0.09
* 
*/
?>