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<?php// declare(encoding='UTF-8');/*** Classe principale de chargement des sous-services concernant les commentaires.** URLs possibles :** GET :* http://localhost/del/services/0.1/commentaires => liste tous les commentaires* http://localhost/del/services/0.1/commentaires/#id => retourne le contenu d'un commentaire d'id #id** PUT :* http://localhost/del/services/0.1/commentaires => Ajoute un nouveau commentaire** DELETE :* http://localhost/del/services/0.1/commentaires/#id => supprime le commentaire d'id #id** @category DEL* @package Services* @subpackage Commentaires* @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 Commentaires extends RestService {private $parametres = array();private $ressources = array();private $methode = null;private $serviceNom = 'commentaires';private $sousServiceNom = null;private $cheminCourant = null;private $erreur = 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';$this->initialiserRessourcesEtParametres($ressources, $parametres);return $this->executerService();}public function ajouter($ressources, $requeteDonnees) {$this->methode = 'ajouter';$this->initialiserRessourcesEtParametres($ressources, $requeteDonnees);return $this->executerService();}public function supprimer($ressources) {$this->methode = 'supprimer';$this->initialiserRessourcesEtParametres($ressources);return $this->executerService();}private function initialiserRessourcesEtParametres($ressources, $parametres = array()) {$this->ressources = $ressources;$this->parametres = $parametres;}private function executerService() {$reponseHttp = new ReponseHttp();try {$this->conteneur = new Conteneur($this->parametres);$resultat = $this->traiterRessources();$reponseHttp->setResultatService($resultat);} catch (Exception $e) {$reponseHttp->ajouterErreur($e);}$reponseHttp->emettreLesEntetes();$corps = $reponseHttp->getCorps();return $corps;}private function traiterRessources() {$this->analyserRessources();$retour = $this->initialiserService();return $retour;}private function analyserRessources() {if ($this->methode == 'consulter') {if (!isset($this->ressources) || empty($this->ressources)) {$this->sousServiceNom = 'liste-commentaires';} else if (isset($this->ressources[0]) && count($this->ressources) == 1 && is_numeric($this->ressources[0])) {$this->sousServiceNom = 'commentaire-details';}} else if ($this->methode == 'ajouter') {$this->sousServiceNom = 'ajouter-commentaire';} else if ($this->methode == 'supprimer') {if (isset($this->ressources[0]) && count($this->ressources) == 1 && is_numeric($this->ressources[0])) {$this->sousServiceNom = 'supprimer-commentaire';} else {$this->erreur = "L'identifiant du commentaire est obligatoire et doit être un entier.";}}if ($this->sousServiceNom == null) {$this->lancerMessageErreurRessource();}}private function lancerMessageErreurRessource() {$ressource = $this->sousServiceNom.'/'.implode('/', $this->ressources);if ($this->erreur != null) {$message = $this->erreur;} else {$message = "La ressource demandée '$ressource' "."n'est pas disponible pour le service ".$this->serviceNom." !\n"."Les URLs disponibles sont : \n"." - en GET : commentaires, commentaires/#id \n"." - en PUT : commentaires"." - en DELETE : commentaires/#id\n"."#id représente un nombre entier identifiant un commentaire.";}$code = RestServeur::HTTP_CODE_RESSOURCE_INTROUVABLE;throw new Exception($message, $code);}private function initialiserService() {$classe = $this->obtenirNomClasseService($this->sousServiceNom);//echo $this->sousServiceNom.':'.$classe."\n";//echo 'Ressources :'.print_r($this->ressources, true);//echo 'Parametres :'.print_r($this->parametres, true);$chemins = array();$chemins[] = $this->cheminCourant.$this->serviceNom.DS.$classe.'.php';$chemins[] = $this->cheminCourant.'commun'.DS.$classe.'.php';$retour = '';$service = null;foreach ($chemins as $chemin) {if (file_exists($chemin)) {require_once $chemin;$service = new $classe($this->conteneur);if ($this->methode == 'consulter') {$retour = $service->consulter($this->ressources);} elseif ($this->methode == 'ajouter') {$retour = $service->ajouter($this->parametres);} elseif ($this->methode == 'supprimer') {$retour = $service->supprimer($this->ressources);}}}if (is_null($service)) {$ressource = $this->sousServiceNom.'/'.implode('/', $this->ressources);$message = "Le classe '$classe' correspondant à la ressource '$ressource' "."n'existe pas dans le service '{$this->serviceNom}' !";$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;}}