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<?php/*** Description :* Classe principale de chargement des services d'eFlore.** Encodage en entrée : utf8* Encodage en sortie : utf8* @package del* @author Aurélien 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>* @version 0.1* @copyright 1999-2011 Tela Botanica (accueil@tela-botanica.org)*/class MotsCles extends RestService {/** url possibles :* http://localhost/del/services/0.1/motscles/#id => les mots clés associés à une image donnée* */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 $corps;}public function ajouter($ressources, $parametres) {$this->methode = 'ajouter';$resultat = '';$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($e);}$corps = $reponseHttp->getCorps();return $corps;}public function supprimer($ressources) {$this->methode = 'supprimer';$resultat = '';$reponseHttp = new ReponseHttp();try {$this->ressources = $ressources;$this->conteneur = new Conteneur();$resultat = $this->traiterRessources();$reponseHttp->setResultatService($resultat);} catch (Exception $e) {$reponseHttp->ajouterErreur($e);$reponseHttp->emettreLesEntetes();echo $reponseHttp->getCorps();}}public function modifier($ressources, $requeteDonnees) {}private function initialiserRessourcesEtParametres($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->chargerNomDuProjet();$this->chargerConfigProjet();}private function chargerNomDuProjet() {$this->projetNom = 'motscles';}private function chargerConfigProjet() {$projet = $this->projetNom;$chemin = Config::get('chemin_configurations')."config_mots_cles.ini";Config::charger($chemin);}/*------------------------------------------------------------------------------------------------------------------CONFIGURATION DU SERVICE------------------------------------------------------------------------------------------------------------------*/private function chargerNomService() {// si la méthode est POST, on ajouter un commentaireif ($this->methode == 'ajouter') {$this->serviceNom = 'ajouter-mot-cle';} else if ($this->methode == 'supprimer') {$this->serviceNom = 'supprimer-mot-cle';}else {//S'il n'y a pas de ressources => tous les commentairesif (!isset($this->ressources) || empty($this->ressources)) {$this->serviceNom = 'liste-mots-cles';} else {if (!is_numeric($this->ressources[0])) {$message = "La première ressource doit être un identifiant";$code = RestServeur::HTTP_CODE_ERREUR;throw new Exception($message, $code);} else {$this->serviceNom = 'consulter-mots-cles';}}}}private function editerMessageErreurRessource() {$message = "Le service demandé '".$this->projetNom.'/'.implode('/', $this->ressources)."' n'est pas disponible pour le projet ".$this->projetNom." !\n"."Les services disponibles sont : images, images/#id/votes, images/#id/vote/#id_vote";$code = RestServeur::HTTP_CODE_RESSOURCE_INTROUVABLE;throw new Exception($message, $code);}private function etreRessourceIdentifiant($num) {$presenceId = false;if (is_numeric($this->ressources[$num])) {$presenceId = true;} else {$message = "Le service demandé '$service' nécessite d'avoir un identifiant d'image valide";$code = RestServeur::HTTP_CODE_RESSOURCE_INTROUVABLE;throw new Exception($message, $code);}return $presenceId;}private function initialiserService() {$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_mots_cles.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, $this->parametres);} elseif ($this->methode == 'supprimer') {$retour = $service->supprimer($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 $retour;}private function obtenirNomClasseService($mot) {$classeNom = str_replace(' ', '', ucwords(strtolower(str_replace('-', ' ', $mot))));return $classeNom;}}?>