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gduche |
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<?php
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// declare(encoding='UTF-8');
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/**
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* Le web service observations récupère toutes les observations et, pour chacune d'elle, les
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* images qui lui sont associées.
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*
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* @category php 5.2
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* @package del
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* @subpackage images
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* @author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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* @copyright Copyright (c) 2012, Tela Botanica (accueil@tela-botanica.org)
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* @license http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
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* @license http://www.gnu.org/licenses/gpl.html Licence GNU-GPL
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* @version $Id: Bdd.php 403 2012-02-22 14:35:20Z gduche $
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* @see http://www.tela-botanica.org/wikini/eflore/wakka.php?wiki=ApiIdentiplante01Observations
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*/
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// http://localhost/del/services/0.1/observations/#id => une observation donnée et ses images, SANS LES propositions & nombre de commentaire
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class Observation {
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private $conteneur;
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private $gestionBdd;
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private $bdd;
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private $id_observation;
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aurelien |
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private $imageIds;
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gduche |
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public function __construct(Conteneur $conteneur = null) {
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$this->conteneur = $conteneur == null ? new Conteneur() : $conteneur;
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delphine |
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$this->conteneur->chargerConfiguration('config_votes.ini');
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aurelien |
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$this->conteneur->chargerConfiguration('config_mapping_votes.ini');
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gduche |
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$this->gestionBdd = $conteneur->getGestionBdd();
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$this->bdd = $this->gestionBdd->getBdd();
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}
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/**
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* Méthode principale de la classe.
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* Lance la récupération des images dans la base et les place dans un objet ResultatService
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* pour l'afficher.
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* @param array $ressources les ressources situées après l'url de base (ex : http://url/ressource1/ressource2)
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* @param array $parametres les paramètres situés après le ? dans l'url
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* */
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public function consulter($ressources, $parametres) {
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// Gestion des configuration du script
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$this->configurer($ressources);
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$this->verifierConfiguration();
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// Lancement du service
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$liaisons = $this->chargerLiaisons();
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$observation = $this->chargerObservation($liaisons);
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$observation = $this->chargerImages($observation);
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$observation = $this->chargerCommentaires($observation);
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// Mettre en forme le résultat et l'envoyer pour affichage
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$resultat = new ResultatService();
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$resultat->corps = $observation;
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return $resultat;
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}
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/*-------------------------------------------------------------------------------
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CONFIGURATION DU SERVICE
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--------------------------------------------------------------------------------*/
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/**
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* Configuration du service en fonction du fichier de config config_del.ini
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* */
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private function configurer($ressources) {
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$this->mappingObservation = $this->conteneur->getParametre('mapping_observation');
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delphine |
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$this->mappingVotes = $this->conteneur->getParametre('mapping_votes');
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gduche |
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if (empty($ressources) || sizeof($ressources) > 1 ) {
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$e = 'Le service observation accepete 1 et 1 seule ressource';
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throw new Exception($e, RestServeur::HTTP_CODE_ERREUR);
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} else {
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$this->id_observation = $ressources[0];
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}
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}
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/**
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* Vérifier que le service est bien configuré
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* */
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private function verifierConfiguration() {
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$erreurs = array();
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$tableauImages = $this->conteneur->getParametre('observations');
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if (empty($tableauImages)) {
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$erreurs[] = '- le fichier de configuration ne contient pas le tableau [images] ou celui-ci est vide ;';
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} else {
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if ($this->conteneur->getParametre('url_service') == null) {
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$erreurs[] = '- paramètre "url_service" manquant ;';
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}
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if ($this->conteneur->getParametre('url_images') == null) {
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$erreurs[] = '- paramètre "url_images" manquant ;';
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}
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}
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if (empty($this->mappingObservation)) {
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$erreurs[] = '- le fichier de configuration ne contient pas le tableau [mapping_observation] ou celui-ci est vide ;';
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} else {
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$champsMappingObs = array('id_observation', 'date_observation', 'date_transmission', 'famille', 'nom_sel', 'nom_sel_nn', 'nt',
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'ce_zone_geo', 'zone_geo', 'lieudit', 'station', 'courriel', 'ce_utilisateur', 'nom', 'prenom');
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foreach ($champsMappingObs as $champ) {
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if (!isset($this->mappingObservation[$champ])) {
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$erreurs[] = '- le mapping du champ "'.$champ.'" pour l\'observation est manquant ;';
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}
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}
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}
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if (!empty($erreurs)) {
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$e = 'Erreur lors de la configuration : '."\n";
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$e .= implode("\n", $erreurs);
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throw new Exception($e, RestServeur::HTTP_CODE_ERREUR);
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}
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}
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/*-------------------------------------------------------------------------------
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CHARGEMENT DES OBSERVATIONS
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--------------------------------------------------------------------------------*/
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/**
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* Chargement depuis la bdd de toutes les liaisons entre images et observations
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* */
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private function chargerLiaisons() {
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$requeteLiaisons = 'SELECT * '.
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'FROM '.$this->gestionBdd->formaterTable('del_observation', 'dob').
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'INNER JOIN '.$this->gestionBdd->formaterTable('del_obs_image', 'doi').
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'ON doi.id_observation = dob.id_observation '.
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'INNER JOIN del_utilisateur du '.
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gduche |
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'ON du.id_utilisateur = dob.ce_utilisateur '.
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gduche |
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'WHERE doi.id_observation = '.$this->id_observation;
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$requeteLiaisons .= ' GROUP BY doi.id_observation';
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$requeteLiaisons .= ' ORDER BY date_transmission DESC ';
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$requeteLiaisons .= $this->gestionBdd->getLimitSql();
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return $this->bdd->recuperer($requeteLiaisons);
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}
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/**
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* Retourner un tableau d'images formaté en fonction des liaisons trouvées
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* @param $liaisons les liaisons de la table del_obs_images
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* */
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private function chargerObservation($liaison) {
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$observation = $this->formaterObservation($liaison);
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return $observation;
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}
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/**
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* Sélectionner toutes les images de chaque observation
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* @param array $observations la liste des observations
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* */
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private function chargerImages($observation) {
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aurelien |
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$requeteImages = 'SELECT * FROM '. $this->gestionBdd->formaterTable('del_obs_image', 'doi').
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gduche |
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'INNER JOIN '.$this->gestionBdd->formaterTable('del_image', 'di').
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'ON doi.id_image = di.id_image '.
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'WHERE doi.id_observation = '.$observation['id_observation'];
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$images = $this->bdd->recupererTous($requeteImages);
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$images = $this->formaterImages($images);
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aurelien |
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$images = $this->chargerVotesImage($images);
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gduche |
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$observation['images'] = $images;
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return $observation;
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}
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/**
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aurelien |
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* Charger les votes pour chaque image
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* */
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private function chargerVotesImage($images) {
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$requeteVotes = 'SELECT v.*, p.* FROM '.
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$this->gestionBdd->formaterTable('del_image_vote', 'v').
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' INNER JOIN del_image_protocole p '.
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'ON v.ce_protocole = p.id_protocole '.
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$this->chargerClauseWhereVotesImage();
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$resultatsVotes = $this->bdd->recupererTous($requeteVotes);
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$votes = $this->formaterVotesImages($resultatsVotes);
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foreach ($images as $id => $image) {
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if (isset($votes[$image['id_image']])) {
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foreach($votes[$image['id_image']] as $id_vote => $vote_image) {
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$images[$id]['protocoles_votes'][$id_vote] = $vote_image;
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}
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}
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}
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return $images;
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}
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private function chargerClauseWhereVotesImage() {
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if (sizeof($this->imageIds) > 0) {
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$chaineImageIds = implode(',', $this->imageIds);
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$where[] = 'v.ce_image IN ('.$chaineImageIds.')';
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}
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if (isset($this->parametres['protocole'])) {
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$where[] = 'v.ce_protocole = '.$this->proteger($this->parametres['protocole']);
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}
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$where = (!empty($where)) ? 'WHERE '.implode(' AND ', $where) : '';
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return $where;
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}
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/**
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gduche |
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* Récupérer tous les commentaires au total
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* @param array $observations la liste des observations à mettre à jour
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* */
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private function chargerCommentaires($observation) {
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$requeteCommentaires = 'SELECT * FROM '.$this->gestionBdd->formaterTable('del_commentaire', 'dc').
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'WHERE ce_observation = '.$observation['id_observation'];
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$commentaires = $this->bdd->recupererTous($requeteCommentaires);
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aurelien |
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$commentaires_formates = array();
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foreach ($commentaires as $commentaire) {
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delphine |
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if ($commentaire['nom_sel'] != null) {
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$commentaire['votes'] = $this->chargerVotes($commentaire['id_commentaire']);
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}
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aurelien |
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$commentaires_formates[$commentaire['id_commentaire']] = $commentaire;
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delphine |
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}
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aurelien |
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$observation['commentaires'] = $commentaires_formates;
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gduche |
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return $observation;
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}
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delphine |
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private function chargerVotes($id_commentaire) {
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$requeteVotes = 'SELECT * FROM '.
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$this->gestionBdd->formaterTable('del_commentaire_vote').
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'WHERE ce_proposition = '.$this->proteger($id_commentaire);
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$resultatsVotes = $this->bdd->recupererTous($requeteVotes);
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aurelien |
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$votes = array();
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foreach ($resultatsVotes as $vote) {
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$votes[$vote['id_vote']] = $this->formaterVotes($vote);
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}
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delphine |
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return $votes;
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}
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gduche |
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/*-------------------------------------------------------------------------------
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FORMATER ET METTRE EN FORME
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--------------------------------------------------------------------------------*/
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/**
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* Formater les images d'une observation
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* @param array $images les images de l'observation
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* */
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private function formaterImages($images) {
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$imagesRetour = array();
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foreach ($images as $image) {
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aurelien |
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$this->imageIds[] = $image['id_image'];
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gduche |
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$imageCourante = array();
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$imageCourante['id_image'] = $image['id_image'];
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$imageCourante['date'] = $image['date_prise_de_vue'];
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$imageCourante['binaire.href'] = $this->formaterLienImage($image['id_image']);
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$imageCourante['hauteur'] = $image['hauteur'];
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$imageRetour['largeur'] = $image['largeur'];
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$imagesRetour[] = $imageCourante;
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}
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return $imagesRetour;
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}
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/**
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* Formater une observation depuis une ligne liaison
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* @param $liaison liaison issue de la recherche
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* @return $observation l'observation mise en forme
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* */
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private function formaterObservation($liaison) {
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$observation = array();
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foreach ($this->mappingObservation as $nomOriginal => $nomFinal) {
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$observation[$nomFinal] = $liaison[$nomOriginal];
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}
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$observation['images'] = array();
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return $observation;
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}
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/**
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* Formater le lien de l'image en fonction du fichier de config et de l'identifiant de l'image
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* */
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private function formaterLienImage($idImage) {
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$idImage = sprintf('%09s', $idImage);
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$url = $this->conteneur->getParametre('url_images');
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$urlImage = str_replace('%s', $idImage, $url);
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return $urlImage;
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}
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private function proteger($valeur) {
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if (is_array($valeur)) {
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return $this->bdd->protegerTableau($valeur);
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} else {
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return $this->bdd->proteger($valeur);
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}
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}
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delphine |
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/**
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* Formater un vote en fonction du fichier de configuration config_votes.ini
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* @param $votes array()
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* */
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aurelien |
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private function formaterVotes($vote) {
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delphine |
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$retour = array();
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aurelien |
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foreach ($vote as $param => $valeur) {
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$retour[$this->mappingVotes[$param]] = $valeur;
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}
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return $retour;
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}
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/**
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* Formater une observation depuis une ligne liaison
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* @param $liaison liaison issue de la recherche
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* @return $observation l'observation mise en forme
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* */
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private function formaterVotesImages($votes) {
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$retour = array();
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delphine |
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foreach ($votes as $vote) {
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aurelien |
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$retour_vote = array();
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foreach ($vote as $param=>$valeur) {
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if (strpos($this->mappingVotes[$param], 'protocole.') === 0) {
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$retour_protocole[$this->mappingVotes[$param]] = $valeur;
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} else {
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$retour_vote[$this->mappingVotes[$param]] = $valeur;
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}
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delphine |
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}
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aurelien |
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if (!isset($retour[$vote['ce_image']][$vote['ce_protocole']])) {
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|
329 |
$retour[$vote['ce_image']][$vote['ce_protocole']] = $retour_protocole;
|
|
|
330 |
}
|
|
|
331 |
$retour[$vote['ce_image']][$vote['ce_protocole']]['votes'][$vote['id_vote']] = $retour_vote;
|
787 |
delphine |
332 |
}
|
841 |
aurelien |
333 |
|
787 |
delphine |
334 |
return $retour;
|
|
|
335 |
}
|
761 |
gduche |
336 |
}
|
|
|
337 |
?>
|