Subversion Repositories eFlore/Applications.del

<?php
/**
 * Classe principale de chargement des sous-services liés aux utilisateurs.
 *
 * @category   DEL
 * @package    Services
 * @subpackage Utilisateurs
 * @version    0.1
 * @author     Mathias CHOUET <mathias@tela-botanica.org>
 * @author     Jean-Pascal MILCENT <jpm@tela-botanica.org>
 * @author     Aurelien PERONNET <aurelien@tela-botanica.org>
 * @license    GPL v3 <http://www.gnu.org/licenses/gpl.txt>
 * @license    CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
 * @copyright  1999-2014 Tela Botanica <accueil@tela-botanica.org>
 */
class Utilisateurs extends RestService {


        private $parametres = array();
        private $ressources = array();
        private $methode = null;
        private $projetNom = array();
        private $serviceNom = array();
        private $cheminCourant = null;

        private $conteneur;

        /** Indique si oui (true) ou non (false), on veut utiliser les paramètres bruts. */
        protected $utilisationParametresBruts = true;

        public function __construct() {
                $this->cheminCourant = dirname(__FILE__).DS;
        }

        public function consulter($ressources, $parametres) {
                $this->methode = 'consulter';
                $resultat = '';
                $reponseHttp = new ReponseHttp();
                try {
                        $this->initialiserRessourcesEtParametres($ressources, $parametres);
                        $this->conteneur = new Conteneur($this->parametres);
                        $resultat = $this->traiterRessources();
                        $reponseHttp->setResultatService($resultat);
                } catch (Exception $e) {
                        $reponseHttp->ajouterErreur($e);
                }
                $reponseHttp->emettreLesEntetes();
                $corps = $reponseHttp->getCorps();
                return $corps;
        }

        public function modifier($ressources, $parametres) {
                $this->methode = 'modifier';
                $resultat = '';
                $reponseHttp = new ReponseHttp();
                try {
                        $this->initialiserRessourcesEtParametres($ressources, $parametres);
                        $this->conteneur = new Conteneur($this->parametres);
                        $resultat = $this->traiterRessources();
                        $reponseHttp->setResultatService($resultat);
                } catch (Exception $e) {
                        $reponseHttp->ajouterErreur($e);
                }
                $reponseHttp->emettreLesEntetes();
                $corps = $reponseHttp->getCorps();
                return $corps;
        }

        private function initialiserRessourcesEtParametres($ressources, $parametres) {
                $this->ressources = $ressources;
                $this->parametres = $parametres;
        }

        private function traiterRessources() {
                $retour = '';
                $this->initialiserProjet();
                $retour = $this->initialiserService();
                return $retour;
        }


        /*------------------------------------------------------------------------------------------------------------------
                                                                                CONFIGURATION DU PROJET
        ------------------------------------------------------------------------------------------------------------------*/
        private function initialiserProjet() {
                $this->projetNom = 'utilisateurs';
                $this->chargerConfigProjet();
        }

        private function chargerConfigProjet() {
                $projet = $this->projetNom;
                $chemin = Config::get('chemin_configurations')."config_$projet.ini";
                Config::charger($chemin);
        }

        /*------------------------------------------------------------------------------------------------------------------
                                                                CONFIGURATION DU SERVICE
        ------------------------------------------------------------------------------------------------------------------*/
        private function initialiserService() {

                $this->chargerNomService();

                $classe = $this->obtenirNomClasseService($this->serviceNom);
                $chemins = array();
                $chemins[] = $this->cheminCourant.$this->projetNom.DS.$classe.'.php';
                $chemins[] = $this->cheminCourant.'commun'.DS.$classe.'.php';
                $retour = '';
                $service = null;
                foreach ($chemins as $chemin) {
                        if (file_exists($chemin)) {
                                $this->conteneur->chargerConfiguration('config_'.$this->projetNom.'.ini');

                                require_once $chemin;
                                $service = new $classe($this->conteneur);
                                if ($this->methode == 'consulter') {
                                        $retour = $service->consulter($this->ressources, $this->parametres);
                                } elseif ($this->methode == 'ajouter') {
                                        $retour = $service->ajouter($this->ressources, $this->parametres);
                                } elseif ($this->methode == 'modifier') {
                                        $retour = $service->modifier($this->ressources, $this->parametres);
                                }
                        }
                }

                if (is_null($service)) {
                        $message = "Le service demandé '{$this->serviceNom}' n'existe pas dans le projet {$this->projetNom} !";
                        $code = RestServeur::HTTP_CODE_RESSOURCE_INTROUVABLE;
                        throw new Exception($message, $code);
                }
                return $retour;
        }

        private function chargerNomService() {
                //S'il n'y a pas de ressources => envoyer sur identification anonyme
                if (!isset($this->ressources) || empty($this->ressources)) {
                        $this->serviceNom = 'identification-anonyme';
                } else {
                        //S'il y a 1 ressource et que celle ci est 'deconnecter', envoyer vers deconnecter
                        if (sizeof($this->ressources) == 1 && ($this->ressources[0] == 'deconnecter')) {
                                $this->serviceNom = 'deconnecter';
                        } else if(sizeof($this->ressources) == 2 && $this->ressources[1] == 'preferences') {
                                $this->serviceNom = 'preferences';
                        } else if (sizeof($this->ressources) == 2) {
                                $this->serviceNom = 'connecter';
                        } else {
                                $this->serviceNom = 'identification-anonyme';
                        }
                }
        }

        private function obtenirNomClasseService($mot) {
                $classeNom = str_replace(' ', '', ucwords(strtolower(str_replace('-', ' ', $mot))));
                return $classeNom;
        }
}
?>