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<?php
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/**
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* @author Raphaël Droz <raphael@tela-botanica.org>
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* @copyright Copyright (c) 2013, 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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* @see http://www.tela-botanica.org/wikini/eflore/wakka.php?wiki=ApiIdentiplante01Images
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*/
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require_once(dirname(__FILE__) . '/../observations/ListeObservations2.php');
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require_once(dirname(__FILE__) . '/../observations/Observation.php');
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restore_error_handler();
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restore_exception_handler();
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error_reporting(E_ALL);
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class ListeImages2 {
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static $format_image_possible = array('O','CRX2S','CRS','CXS','CS','XS','S','M','L','XL','X2L','X3L');
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// TODO: INDEX static $tri_possible = array('date_observation','votes','tags');
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static $tri_possible = array('date_observation');
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static $default_params = array('format' => 'XL');
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public function __construct(Conteneur $conteneur = null) {
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$this->conteneur = $conteneur == null ? new Conteneur() : $conteneur;
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$this->conteneur->chargerConfiguration('config_images.ini');
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$this->gestionBdd = $conteneur->getGestionBdd();
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$this->bdd = $this->gestionBdd->getBdd();
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}
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public function consulter($ressources, $parametres) {
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$req = array('select' => array(), 'join' => array(), 'where' => array(), 'groupby' => array(), 'having' => array());
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// toujours nécessaire puisque nous tapons sur v_del_image qui INNER JOIN cel_images, or nous voulons certes
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// toutes les images, mais nous voulons $limite observations uniques.
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$req['groupby'][] = 'dob.id_observation';
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$db = $this->bdd;
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// filtrage de l'INPUT général
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$params = ListeObservations2::requestFilterParams($parametres, ListeObservations2::$parametres_autorises, $this->conteneur);
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// notre propre filtrage sur l'INPUT
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$params = array_merge($params, self::requestFilterParams($parametres, array('format')));
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$this->conteneur->setParametre('url_images', sprintf($this->conteneur->getParametre('url_images'),
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"%09d", $params['format']));
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// création des contraintes (masques)
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ListeObservations2::sqlAddConstraint($params, $db, $req, $this->conteneur);
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// 1) grunt-work: *la* requête de récupération des id valides (+ SQL_CALC_FOUND_ROWS)
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$idobs_tab = ListeObservations2::getIdObs($params, $req, $db);
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// idobs est une liste (toujours ordonnée) des id d'observations recherchées
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$idobs = array_values(array_map(create_function('$a', 'return $a["id_observation"];'), $idobs_tab));
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if($idobs) {
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$total = $db->recuperer('SELECT FOUND_ROWS() AS c'); $total = intval($total['c']);
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// XXX
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}
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$images = array();
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$o = new Observation($this->conteneur);
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foreach($idobs as $i) {
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$images[$i] = $o->consulter(array($i), array('justthrow' => 1));
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}
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$resultat = new ResultatService();
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$resultat->corps = array('entete' => ListeObservations2::makeJSONHeader($total, $params, Config::get('url_service')),
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'resultats' => $images);
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return $resultat;
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}
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static function requestFilterParams(Array $params) {
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$p['format'] = ListeObservations2::unsetIfInvalid($params, 'format', self::$format_image_possible);
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$p = array_filter($p, create_function('$a','return !in_array($a, array("",false,null),true);'));
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$p = array_merge(self::$default_params, $p);
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return $p;
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}
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}
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