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jpm |
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<?php
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// declare(encoding='UTF-8');
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/**
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* Gère le sous-service Legende de Cartes.
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*
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* @see http://www.tela-botanica.org/wikini/eflore/wakka.php?wiki=EfloreApi01Cartes
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*
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* @package eFlore/services
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* @author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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* @license GPL v3 <http://www.gnu.org/licenses/gpl.txt>
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* @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
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* @version 1.0
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* @copyright 1999-2012 Tela Botanica (accueil@tela-botanica.org)
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*/
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// TODO : Config et Outils sont des classes statiques qui doivent poser des pb pour les tests...
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class LegendeCartes {
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private $parametres = array();
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private $ressources = array();
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const MIME_JSON = 'application/json';
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const PRESENCE_CHOROLOGIE = '1';
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private $formatsSupportes = array(self::MIME_JSON);
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private $tableOntologie = '';
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private $ontologies = '';
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private $legende = array();
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public function __construct(Conteneur $conteneur) {
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$this->Bdd = $conteneur->getBdd();
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$this->tableOntologie = $conteneur->getParametre('bdd_table_ontologies');
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}
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public function consulter($ressources, $parametres) {
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//$tpsDebut = microtime(true);
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$this->parametres = $parametres;
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$this->ressources = $ressources;
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$this->definirValeurParDefautDesParametres();
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$this->verifierParametres();
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$resultat = $this->obtenirResultat();
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return $resultat;
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}
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private function definirValeurParDefautDesParametres() {
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if (isset($this->parametres['retour']) == false) {
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$this->parametres['retour'] = self::MIME_JSON;
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}
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}
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private function verifierParametres() {
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$erreurs = array();
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if (isset($this->parametres['retour']) == false) {
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$erreurs[] = "Le paramètre type de retour 'retour' est obligatoire.";
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}
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if ($this->verifierValeurParametreRetour() == false) {
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$erreurs[] = "Le type de retour '{$this->parametres['retour']}' n'est pas supporté.";
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}
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if (count($erreurs) > 0) {
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$message = implode('<br />', $erreurs);
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$code = RestServeur::HTTP_CODE_MAUVAISE_REQUETE;
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throw new Exception($message, $code);
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}
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}
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private function verifierValeurParametreRetour() {
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return in_array($this->parametres['retour'], $this->formatsSupportes);
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}
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private function obtenirResultat() {
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$this->chargerOntologies();
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$this->chargerLegende();
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$resultat = new ResultatService();
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$resultat->corps = $this->legende;
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$resultat->mime = $this->parametres['retour'];
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return $resultat;
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}
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private function chargerOntologies() {
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$requete = "SELECT * FROM {$this->tableOntologie} ";
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$resultats = $this->Bdd->recupererTous($requete);
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if (!is_array($resultats) || count($resultats) <= 0) {
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$message = "Les données d'ontologies n'ont pu être chargées pour la ressource demandée";
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$code = RestServeur::HTTP_CODE_RESSOURCE_INTROUVABLE;
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throw new Exception($message, $code);
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}
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foreach ($resultats as $ontologie) {
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$this->ontologies[$ontologie['id']] = $this->extraireComplementsOntologies($ontologie);
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}
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}
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private function extraireComplementsOntologies($ontologie) {
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if ($ontologie['complements'] != '') {
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$complements = explode(',', trim($ontologie['complements']));
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foreach ($complements as $complement) {
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list($cle, $val) = explode('=', trim($complement));
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$ontologie[trim($cle)] = trim($val);
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}
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}
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return $ontologie;
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}
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private function chargerLegende() {
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foreach ($this->ontologies as $ontologie) {
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if ($ontologie['classe_id'] == self::PRESENCE_CHOROLOGIE) {
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$this->legende[] = array(
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'code' => $ontologie['code'],
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'couleur' => $ontologie['legende'],
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'nom' => $ontologie['nom'],
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'description' => $ontologie['description']);
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}
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}
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}
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}
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?>
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