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mathilde |
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<?php
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/**
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*
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*
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* Encodage en entrée : utf8
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* Encodage en sortie : utf8
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* @package eflore-projets
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* @author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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* @author Mathilde SALTHUN-LASSALLE <mathilde@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 1999-2011 Tela Botanica (accueil@tela-botanica.org)
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*/
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class ClimatGraph {
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private $parametres = array();
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private $ressources = array();
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private $Bdd;
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private $nomGraphique = 'graphique_11';
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protected $table="";
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private $requete_condition = "";
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private $config;
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private $convertisseur;
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private $cheminGraphBase;
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private $cache;
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protected $serviceNom = 'Graphiques';
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private $valeurs_en_pourcentage ;//array ("ve_temperature" => 0.1, "ve_continentalite" => 0.7, "ve_lumiere" => 0.9, "ve_humidite_atmos" => 0.2 );
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private $dom;
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private $graduations_id = array ("zero" => 0 ,"un"=> 0.1, "deux" => 0.2 , "trois" => 0.3, "quatre" => 0.4,
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"cinq" => 0.5, "six" => 0.6 ,"sept" => 0.7, "huit" => 0.8, "neuf" => 0.9,
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"dix" => 1 );
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public function __construct(Conteneur $conteneur) {
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$this->Bdd = $conteneur->getBdd();
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$this->config = $conteneur->getParametre('Graphiques');
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//$this->convertisseur = $this->config['convertisseur'];
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$this->cheminGraphBase = $this->config['chemin'];
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/*$cacheOptions = array('mise_en_cache' => $this->config['cache']['miseEnCache'],
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'stockage_chemin' => $this->config['cache']['stockageChemin'],
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'duree_de_vie' => $this->config['cache']['dureeDeVie']);
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$this->cache = $conteneur->getCacheSimple($cacheOptions);*/
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}
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public function consulter($ressources, $parametres) {
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$this->ressources = $ressources;
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$this->parametres = $parametres;
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//à faire traiter les versions du projet
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$resultats = '';
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$this->table = Config::get('bdd_table')."_v2012_03_19";
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$this->traiterRessources();
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$requete = $this->assemblerLaRequete();
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$resultat = $this->Bdd->recupererTous($requete);
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$versionResultat = $this->obtenirResultat($resultat);
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return $versionResultat;
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}
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//+--------------------------traitement ressources ou paramètres -------------------------------------------+
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public function traiterRessources() {
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if (isset($this->ressources) && !empty($this->ressources[1])) {
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if(preg_match('/^(.+)\.nn:([0-9]+)$/', $this->ressources[1], $retour)==1){
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switch ($retour[1]) {
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case 'bdtfx' :
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$this->requete_condition[]= "num_nomen = ".$retour[2]." AND BDNT = 'BDTFX' ";
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break;
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case 'bdafx' :
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$this->requete_condition[] = "num_nomen = ".$retour[2]." AND BDNT = 'BDAFX' ";
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break;
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case 'bdbfx' :
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$this->requete_condition[] = "num_nomen = ".$retour[2]." AND BDNT = 'BDBFX' ";
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break;
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default :
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$e = 'Erreur dans l\'url de votre requête : </br> La ressource " '
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.$retour[1].' " n\'existe pas.';
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$this->renvoyerErreur(RestServeur::HTTP_CODE_MAUVAISE_REQUETE, $e);
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break;
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}
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}
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}
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}
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//+-------------------------- formatage du résultat -------------------------------------------+
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public function obtenirResultat($resultat) {
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if ((count($this->ressources)) != 0) {
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$this->traiterValeursEcologiques($resultat[0]);
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$svg = $this->genererSVG_sol();
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$resultat = new ResultatService();
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$resultat->corps = $svg;
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$resultat->mime = 'image/svg+xml';
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}
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return $resultat;
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}
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public function traiterValeursEcologiques($valeurs){
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//humidite edaphique sur echelle de 12
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foreach($valeurs as $cle => $val){
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/*if ($cle == 've_humidite_edaph'){
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$this->valeurs_en_pourcentage[$cle] = round($val/12,1);
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}else{*/
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//salinite commence à 0
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if($val == 0){
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$this->valeurs_en_pourcentage[$cle] = 0;
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}else{
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$this->valeurs_en_pourcentage[$cle] = round($val/9,1);
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}
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}
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//}
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}
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public function genererSVG_sol(){
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$this->dom = new DOMDocument('1.0', 'UTF-8');
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//verifie que le xml est bien formé
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$this->dom->validateOnParse = true;
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$fichierSvg = $this->cheminGraphBase."".$this->nomGraphique.".svg";
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$this->dom->load($fichierSvg);
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$this->changerValeursSVG();
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$svg = $this->dom->saveXML();
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return $svg;
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}
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public function changerValeursSVG(){
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foreach ($this->valeurs_en_pourcentage as $cle => $val){
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$grad_id = array_search($val,$this->graduations_id);
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$element = $this->dom->getElementById($grad_id);
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$pos_x = $element->getAttribute('x1');
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$curseur = $this->dom->getElementById($cle);
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$curseur->setAttribute('cx', $pos_x);
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}
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}
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//+--------------------------FONCTIONS D'ASSEMBLAGE DE LA REQUETE-------------------------------------------+
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public function assemblerLaRequete() {
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$requete = ' SELECT ve_lumiere , ve_temperature, ve_continentalite, ve_humidite_atmos
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FROM '.$this->table.' '.$this->retournerRequeteCondition();
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return $requete;
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}
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public function retournerRequeteCondition() {
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$condition = '';
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if ($this->requete_condition !== "") {
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$condition = ' WHERE '.implode(' AND ', $this->requete_condition);
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}
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return $condition;
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}
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}
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?>
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