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<?php
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class OdsStation extends GestionTriple {
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/**
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* Méthode appelée avec une requête de type GET.
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*
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*/
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function getElement($param = array()) {
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if(isset($param[0])) {
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$id_participant = $param[0];
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} else {
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return;
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}
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if($param[1] == "*") {
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$info = $this->obtenirListeStationPourParticipant($id_participant);
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} else if(is_numeric($param[1])) {
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$id_station = $param[1];
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$info = $this->obtenirInformationsStation($id_station);
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}
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// Envoi sur la sortie standard
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$this->envoyer($info);
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}
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/**
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* Méthode appelée pour ajouter un élément.
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*/
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public function createElement($params) {
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$elements_requis = array('id_participant','station_nom', 'station_commune', 'station_lat', 'station_lon','station_milieu');
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$erreurs = array();
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foreach($elements_requis as $requis) {
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if(!isset($params[$requis])) {
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//$erreurs[$requis] = 'erreur ';
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}
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}
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if(!empty($erreurs)) {
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$this->envoyer($erreurs);
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}
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$station['alt'] = '0';
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$id_participant = $params['id_participant'];
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$requete_creation_station = 'INSERT INTO ods_stations '.
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'(os_ce_participant, os_nom, os_ce_commune, os_latitude, os_longitude, os_altitude, os_ce_environnement, os_commentaire) '.
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'VALUES ('.
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$this->proteger($id_participant).','.
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$this->proteger($params['station_nom']).','.
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$this->proteger($params['station_commune']).','.
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$this->proteger($params['station_lat']).','.
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$this->proteger($params['station_lon']).','.
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$this->proteger($params['station_alt']).','.
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$this->proteger($params['station_milieu']).','.
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$this->proteger($params['station_description']).')';
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$creation_station = $this->executerRequeteSimple($requete_creation_station);
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if(!$creation_station) {
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$retour['erreurs'] = 'erreur d\'insertion';
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} else {
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$retour['id_nouvelle_station'] = $this->renvoyerDernierIdInsere();
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}
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$this->envoyer($retour);
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}
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/**
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* Méthode appelée pour mettre à jour un élément
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*/
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public function updateElement($uid, $params) {
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if(!isset($uid[0])) {
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$id_participant = $uid[0];
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} else {
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return;
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}
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if(!isset($uid[1])) {
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$id_station = $uid[1];
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} else {
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return;
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}
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$requete_modification_station = 'UPDATE ods_stations '.
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'SET '.
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'os_nom ='.$this->proteger($params['station_nom']).','.
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'os_latitude ='.$this->proteger($params['station_commune']).','.
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'os_latitude ='.$this->proteger($params['station_lat']).','.
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'os_longitude ='.$this->proteger($params['station_lon']).','.
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'os_altitude ='.$this->proteger($params['station_alt']).','.
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'os_ce_environnement ='.$this->proteger($params['station_milieu']).','.
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'os_commentaire ='.$this->proteger($params['station_description']).' '.
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'WHERE os_ce_particant = '.$this->proteger($id_participant).' '.
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'AND os_id_station = '.$this->proteger($id_station);
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$modification_station = $this->executerRequeteSimple($requete_creation_station);
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if(!$modification_station) {
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// TODO: comment gère t'on les erreurs ?
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}
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$this->envoyer();
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}
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/**
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* Méthode appelée pour supprimer un élément
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*/
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public function deleteElement($uid) {
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// Pour le moment, pas de suppression des stations
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return ;
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if(!isset($uid[0])) {
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$id_participant = $uid[0];
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} else {
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return;
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}
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if(!isset($uid[1])) {
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$id_station = $uid[1];
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} else {
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return;
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}
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$requete_suppression_station = 'DELETE FROM ods_stations '.
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'WHERE os_ce_particant = '.$this->proteger($id_participant).' '.
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'AND os_id_station = '.$this->proteger($id_station);
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// TODO : supprimer également tout ce qui est associé à la station (observations, etc...)
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$suppression_station = $this->executerRequeteSimple($requete_suppression_station);
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if(!$suppression_station) {
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// TODO: comment gère t'on les erreurs ?
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}
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$this->envoyer();
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}
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// +---------------------------------------------------------------------------------------------------------------+
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// METHODES D'ACCES A LA BASE DE DONNEES
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private function obtenirListeStationPourParticipant($id_participant) {
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$requete_liste_station = 'SELECT * FROM ods_stations WHERE os_ce_participant = '.$this->proteger($id_participant);
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$liste_station = $this->executerRequete($requete_liste_station);
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$liste_station_formatees = array();
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foreach($liste_station as $indice => $station) {
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$station_champs_formates = $this->formaterChampsStationPourEnvoi($station);
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$liste_station_formatees[$station['os_id_station']] = $station_champs_formates;
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}
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return $liste_station_formatees;
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}
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private function obtenirInformationsStation($id_station) {
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$requete_infos_station = 'SELECT * FROM ods_stations WHERE os_id_station = '.$this->proteger($id_station);
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$infos_station = $this->executerRequete($requete_infos_station);
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$infos_station_formatees = array();
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if(!empty($infos_station)) {
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$infos_station = $infos_station[0];
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$infos_station_formatees = $this->formaterChampsStationPourEnvoi($infos_station);
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}
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return $infos_station_formatees;
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}
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private function formaterChampsStationPourEnvoi($station) {
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$station_champs_formates = array(
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'id' => $station['os_id_station'],
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'nom' => $station['os_nom'],
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'id_commune' => $station['os_ce_commune'],
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'commune' => 'Montpellier',//$this->obtenirInformationsCommuneParCodeInsee($station['os_ce_commune']),
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'milieu' => 'Urbain',//$this->obtenirInformationsMilieuParAbreviation($station['os_milieu']),
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'latitude' => $station['os_latitude'],
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'longitude' => $station['os_longitude'],
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'altitude' => $station['os_altitude'],
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'description' => $station['os_commentaire']
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);
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return $station_champs_formates;
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}
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private function obtenirInformationsCommuneParId($id_commune) {
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$requete_infos_commune = 'SELECT * FROM ods_communes WHERE oc_id_commune = '.$this->proteger($id_commune);
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$infos_commune = $this->executerRequete($requete_infos_commune);
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return $infos_commune;
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}
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private function obtenirInformationsCommuneParCodeInsee($code_insee_commune) {
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$requete_infos_commune = 'SELECT * FROM ods_communes WHERE oc_code_insee = '.$this->proteger($code_insee_commune);
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$infos_commune = $this->executerRequete($requete_infos_commune);
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return $infos_commune;
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}
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private function obtenirInformationsMilieuParAbreviation($abreviation_milieu) {
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$informations_milieu = $this->obtenirValeurTripleParAbreviation($abreviation_milieu);
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return $informations_milieu;
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}
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}
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?>
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