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samuel |
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<?php
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/**
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jpm |
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* Le web service plantnet récupère toutes les infos de la vue del_plantnet.
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* Ordonées par date de modification.
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* Les images sont regroupées en observations.
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* Les tags, les votes et les propositions de determinations sont intégrés à l'observation.
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samuel |
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*
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jpm |
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* @category DEL
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* @package Services
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* @subpackage Plantnet
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* @version 0.1
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* @author Mathias CHOUET <mathias@tela-botanica.org>
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* @author Samuel DUFOUR-KOWALSKI <samuel.dufour@cirad.fr>
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* @author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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* @author Aurelien PERONNET <aurelien@tela-botanica.org>
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samuel |
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* @license GPL v3 <http://www.gnu.org/licenses/gpl.txt>
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jpm |
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* @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
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* @copyright 1999-2014 Tela Botanica <accueil@tela-botanica.org>
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samuel |
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*/
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class Changements {
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jpm |
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samuel |
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private $conteneur;
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private $navigation;
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private $bdd;
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jpm |
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samuel |
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private $parametres = array();
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private $ressources = array();
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private $date_defaut = '1900-01-01';
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jpm |
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private $idsObsImg = array();
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private $infosObsImg = array();
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jpm |
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jpm |
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samuel |
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public function __construct(Conteneur $conteneur = null) {
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jpm |
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/* restore_exception_handler(); */
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/* restore_error_handler(); */
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/* ini_set("display_errors", "1"); */
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jpm |
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samuel |
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$this->conteneur = $conteneur == null ? new Conteneur() : $conteneur;
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$this->navigation = $conteneur->getNavigation();
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jpm |
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$this->bdd = $this->conteneur->getBdd();
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samuel |
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}
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jpm |
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samuel |
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/**
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* Méthode principale de la classe.
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jpm |
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* Lance la récupération des images dans la base et les place dans un objet ResultatService
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samuel |
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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, $parametres) {
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// initialiserRessourcesEtParametres()
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$this->ressources = $ressources;
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$this->parametres = $parametres;
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if (!isset($parametres['date'])) {
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samuel |
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$this->parametres['date'] = $this->date_defaut;
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}
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jpm |
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samuel |
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// Lancement du service
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$this->idsObsImg = $this->getIdsObsImg();
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$infos = array();
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samuel |
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$total = 0;
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jpm |
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if ($this->idsObsImg) {
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$total = $this->getTotal();
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samuel |
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$this->infosObsImg = $this->recupererInfos();
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$infos = $this->formaterInfos();
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$infos = $this->chargerPropositionPlusProbable($infos);
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$infos = $this->orderArray($infos);
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samuel |
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}
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$this->navigation->setTotal($total);
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jpm |
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samuel |
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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 = array('entete' => $this->navigation->getEntete(), 'resultats' => $infos);
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return $resultat;
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}
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jpm |
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samuel |
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/*-------------------------------------------------------------------------------
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jpm |
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CHARGEMENT DES IMAGES
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samuel |
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--------------------------------------------------------------------------------*/
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private function getIdsObsImg() {
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$date_debut = "'{$this->parametres['date']}'";
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$limite = @min(intval($this->parametres['navigation.limite']), 1000);
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$limite = $limite ? $limite : 10; // 0 => 10
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$depart = intval(@$this->parametres['navigation.depart']);
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$requete =
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'SELECT SQL_CALC_FOUND_ROWS p.id_observation, p.id_image, '.
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'GROUP_CONCAT(iv.valeur) AS votes, '.
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'GROUP_CONCAT(DISTINCT tag) AS tags, '.
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'GREATEST('.
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' IFNULL(p.date_creation, \''.$this->date_defaut.'\'), '.
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' IFNULL(p.date_modification, \''.$this->date_defaut.'\'), '.
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' IFNULL(MAX(it.date), \''.$this->date_defaut.'\'), '.
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' IFNULL(MAX(it.date_modification), \''.$this->date_defaut.'\'), '.
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' IFNULL(MAX(iv.date), \''.$this->date_defaut.'\'), '.
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' IFNULL(MAX(c.date), \''.$this->date_defaut.'\'), '.
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' IFNULL(MAX(cv.date), \''.$this->date_defaut.'\')) AS modif_date '.
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jpm |
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'FROM del_plantnet AS p '.
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' LEFT JOIN del_image_vote AS iv '.
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' ON (id_image = iv.ce_image AND iv.ce_protocole = 3) '.
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' LEFT JOIN del_image_tag AS it '.
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' ON (id_image = it.ce_image AND it.actif = 1) '.
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' LEFT JOIN del_commentaire AS c '.
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' ON (id_observation = c.ce_observation) '.
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' LEFT JOIN del_commentaire_vote AS cv '.
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' ON (c.id_commentaire = cv.ce_proposition) '.
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'GROUP BY id_image, id_observation '.
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'HAVING MAX(p.date_creation) >= '.$date_debut.' '.
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' OR MAX(p.date_modification) >= '.$date_debut.' '.
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' OR MAX(it.date) >= '.$date_debut.' '.
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' OR MAX(it.date_modification) >= '.$date_debut.' '.
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' OR MAX(iv.date) >= '.$date_debut.' '.
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' OR MAX(c.date) >= '.$date_debut.' '.
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' OR MAX(cv.date) >= '.$date_debut.' '.
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'ORDER BY modif_date DESC '.
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'LIMIT '.$depart.', '.$limite.
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' -- '.__FILE__.':'.__LINE__;
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//echo $requete; exit;
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// GROUP BY (très couteux) car multiples observations associées à une image
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// charlie est ici :-)
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// eg: 16150,16185,16245,16246,118995,129989
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return $this->bdd->recupererTous($requete);
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}
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samuel |
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private function getTotal() {
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$compte = $this->bdd->recuperer('SELECT FOUND_ROWS() AS nbre');
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$total = (int) $compte['nbre'];
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return $total;
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}
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// recupere les donnée associées (fait en 2 requetes pour optimiser)
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jpm |
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private function recupererInfos() {
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// recuperer les ids
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$idsImg = array();
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foreach ($this->idsObsImg as $ids) {
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$id = $ids['id_image'];
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$idsImg[] = $id;
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}
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$idsImgConcat = implode(',', $idsImg);
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samuel |
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$requete = 'SELECT '.
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'id_observation, id_image, '.
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'nom_sel, '.
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'nom_referentiel, nom_ret, nom_ret_nn, nt, famille, '.
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'zone_geo, latitude, longitude, '.
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'date_observation, date_creation, date_transmission, '.
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'mots_cles_texte, '.
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'ce_utilisateur, prenom_utilisateur, nom_utilisateur, courriel_utilisateur, '.
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'i_mots_cles_texte AS mots_cles_texte_image, nom_original AS nom_image '.
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'FROM del_plantnet AS p '.
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"WHERE id_image IN ($idsImgConcat) ".
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' -- '.__FILE__.':'.__LINE__;
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// recuperer les donnees
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$resultats = $this->bdd->recupererTous($requete);
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// regroupe les données par id_image
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$img_data = array();
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foreach ($resultats as $infos) {
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$idImg = $infos['id_image'];
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$img_data[$idImg] = $infos;
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}
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return $img_data;
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}
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samuel |
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samuel |
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/**
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* Retourner un tableau d'images formaté en fonction des liaisons trouvées
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* @param $liaisons les liaisons de la table del_obs_images
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*/
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private function formaterInfos() {
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// regroupe les observations
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$obs = array();
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$imgCelTpl = $this->conteneur->getParametre('cel_img_url_tpl');
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foreach ($this->idsObsImg as $ids) {
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$idobs = $ids['id_observation'];
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$idimg = $ids['id_image'];
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$imgdata = $this->infosObsImg[$idimg];
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if (!isset($obs[$idobs])) {
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$obs[$idobs] = array();
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}
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$obs[$idobs]['id_observation'] = $idobs;
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$obs[$idobs]['auteur_id'] = $imgdata['ce_utilisateur'];
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$obs[$idobs]['auteur_prenom'] = $imgdata['prenom_utilisateur'];
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$obs[$idobs]['auteur_nom'] = $imgdata['nom_utilisateur'];
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$obs[$idobs]['auteur_courriel'] = $imgdata['courriel_utilisateur'];
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$obs[$idobs]['mots_cles_obs_cel'] = $this->formaterMotsClesCel($imgdata['mots_cles_texte']);
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$obs[$idobs]['date_observation'] = $imgdata['date_observation'];
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$obs[$idobs]['date_publication'] = $imgdata['date_transmission'];
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$obs[$idobs]['date_creation'] = $imgdata['date_creation'];
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$obs[$idobs]['date_changement'] = $ids['modif_date'];
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$obs[$idobs]['nom_sel'] = $imgdata['nom_sel'];
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$obs[$idobs]['nom_referentiel'] = $imgdata['nom_referentiel'];
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$obs[$idobs]['nom_ret'] = $imgdata['nom_ret'];
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$obs[$idobs]['nn'] = $imgdata['nom_ret_nn'];
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$obs[$idobs]['nt'] = $imgdata['nt'];
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$obs[$idobs]['famille'] = $imgdata['famille'];
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samuel |
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$obs[$idobs]['zone_geo'] = $imgdata['zone_geo'];
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$obs[$idobs]['latitude'] = floatval($imgdata['latitude']);
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$obs[$idobs]['longitude'] = floatval($imgdata['longitude']);
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samuel |
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if (!isset($obs[$idobs]['images'])) {
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$obs[$idobs]['images'] = array();
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}
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samuel |
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jpm |
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$img_obj = array(
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jpm |
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'id_image' => $idimg,
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jpm |
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'nom_image' => $imgdata['nom_image'],
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jpm |
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'url' => sprintf($imgCelTpl, $idimg, 'O'),
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jpm |
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'votes' => array_map('intval', explode(',', $ids['votes'])),
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'tags' => explode(',', $ids['tags']),
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'mots_cles_img_cel' => $this->formaterMotsClesCel($imgdata['mots_cles_texte_image'])
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);
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// push
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$obs[$idobs]['images'][] = $img_obj;
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}
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return $obs;
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}
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jpm |
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samuel |
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/**
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jpm |
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* Charger les votes pour chaque image
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*/
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samuel |
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private function chargerPropositionPlusProbable(&$obs) {
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jpm |
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$obsIds = array_keys($obs);
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jpm |
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$idsObsConcat = implode(',', $obsIds);
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samuel |
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jpm |
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$requete = 'SELECT ce_observation, id_commentaire, valeur, nom_sel, nom_sel_nn, nom_ret, nom_ret_nn, cv.ce_utilisateur '.
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'FROM del_commentaire_vote AS cv, del_commentaire AS c '.
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"WHERE ce_observation IN ($idsObsConcat) ".
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jpm |
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'AND nom_sel IS NOT NULL '.
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jpm |
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'AND c.id_commentaire = cv.ce_proposition '.
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' -- '.__FILE__.':'.__LINE__;
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$resultats = $this->bdd->recupererTous($requete);
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samuel |
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jpm |
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// calcul des votes
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// un vote identifié a un facteur de 3
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// additionne tous les vote par ce_proposition
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jpm |
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$votes = array(); // map ce_proposition -> score
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jpm |
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foreach ($resultats as $vote) {
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if (!isset($votes[$vote['id_commentaire']])) {
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$votes[$vote['id_commentaire']] = 0;
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}
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$valeur = ($vote['valeur'] == 1) ? 1 : -1;
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$votes[$vote['id_commentaire']] += is_numeric($vote['ce_utilisateur']) ? 3 * $valeur : $valeur;
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}
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jpm |
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jpm |
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foreach ($resultats as $vote) {
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$idobs = $vote['ce_observation'];
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jpm |
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jpm |
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if (!isset($obs[$idobs]['determinations'])) {
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$obs[$idobs]['determinations'] = array();
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}
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jpm |
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jpm |
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$obs[$idobs]['determinations'][$vote['id_commentaire']] =
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array('nom_sel' => $vote['nom_sel'],
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'nom_ret' => $vote['nom_ret'],
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'score' => $votes[$vote['id_commentaire']],
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'nn' => $vote['nom_sel_nn']);
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}
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return $obs;
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samuel |
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}
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jpm |
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jpm |
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private function orderArray(&$obs) {
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$ret = array();
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foreach ($obs as $o) {
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$ret[] = $o;
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}
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function cmp($a, $b) {
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return ($a['date_changement'] < $b['date_changement']) ? 1 : -1;
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}
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usort($ret, 'cmp');
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return $ret;
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}
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samuel |
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/**
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jpm |
288 |
* Formater les mots clés du cel en n'affichant que ceux faisant partie
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* d'une liste définie dans le fichier de configuration
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* @param $chaineMotCleCel la chaine de mots clés du cel
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* @return string la chaine filtrée
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*/
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samuel |
293 |
private function formaterMotsClesCel($chaineMotCleCel) {
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mathias |
294 |
$mots_cles_cel_affiches = "fleur,fleurs,feuille,feuilles,ecorce,fruit,fruits,port,plantnet,plantscan_new,plantnet-mobile";
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samuel |
295 |
|
1794 |
jpm |
296 |
$result = array_intersect(
|
|
|
297 |
explode(',', $mots_cles_cel_affiches), // $tabMotsClesAffiches
|
|
|
298 |
explode(',', $chaineMotCleCel)); // $tabMotsClesCel
|
1652 |
samuel |
299 |
|
1794 |
jpm |
300 |
if (count($result) === 0) {
|
|
|
301 |
return array();
|
|
|
302 |
}
|
|
|
303 |
$ret = explode(',', implode(',', $result));
|
|
|
304 |
return $ret;
|
1593 |
samuel |
305 |
}
|
1793 |
jpm |
306 |
|
1990 |
samuel |
307 |
}
|