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<?php
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<?php
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/**
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 * Classe qui genere la carte SVG pour les parametres de la requete qui a ete utilisee pour appeler
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 * le web service
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 *
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 * @package framework-0.4
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 * @author Alexandre GALIBERT <alexandre.galibert@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 $Id$
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 * @copyright 2013 Tela Botanica (accueil@tela-botanica.org)
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 *
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 */
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class FormateurSVG {
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class FormateurSVG {
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	private $documentXML;
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	private $documentXML;
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	}
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	}
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	private function chargerSVG($nomFichierSVG) {
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	private function chargerSVG($nomFichierSVG) {
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		$this->documentXML = new DOMDocument("1.0", "UTF-8");
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		$this->documentXML = new DOMDocument("1.0", "UTF-8");
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		$this->documentXML->load($nomFichierSVG);
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		$this->supprimerNoeudsInutiles($this->documentXML->documentElement);
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	}
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	private function supprimerNoeudsInutiles(& $noeud) {
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		$index = 0;
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		while ($index < $noeud->childNodes->length) {
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			if (get_class($noeud->childNodes->item($index)) != 'DOMElement') {
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				$noeud->removeChild($noeud->childNodes->item($index));
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			} else {
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				$fils = $noeud->childNodes->item($index);
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				$this->supprimerNoeudsInutiles($fils);
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				$index ++;
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			}
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		}
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		$this->documentXML->load($nomFichierSVG);
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	}
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	}
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	private function chargerCoordonnees() {
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	private function chargerCoordonnees() {
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	public function formaterCarte($taxon) {
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	public function formaterCarte($taxon) {
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		$limitesCarte = $this->renvoyerLimitesCarte();
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		$limitesCarte = $this->renvoyerLimitesCarte();
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		foreach ($this->sources as $source) {
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		$sourceDonnees = new SourceDonnees($limitesCarte, $taxon);
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			$nomClasse = $source == 'floradata' ? 'DonneesFloradata' : 'DonneesMoissonnage';
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		foreach ($this->sources as $source) {
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			$rechercheBdd = new $nomClasse($limitesCarte, $taxon, $source);
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			$nomMethode = "recupererStations".($source == 'floradata' ? 'Floradata' : 'Moissonnage');
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			$stations = $rechercheBdd->recupererStations();
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			$stations = $sourceDonnees->$nomMethode($source);
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			$this->ajouterStations($stations, $source);
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			$this->ajouterStations($stations, $source);
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	private function ajouterStations($stations, $source) {
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	private function ajouterStations($stations, $source) {
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		$grille = $this->recupererNoeuds('grille')->childNodes;
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		$grille = $this->recupererNoeuds('grille')->childNodes;
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		$index = 0;
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		$index = 0;
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		$maille = $grille->item($index);
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		$maille = $grille->item($index);
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		foreach ($stations as $station) {
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		foreach ($stations as $station) {
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			if (!isset($station['lat']) || !isset($station['lng']) || !isset($station['commune'])) {
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				continue;
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			}
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			$idMaille = $maille->attributes->getNamedItem('id')->value;
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			$idMaille = $maille->attributes->getNamedItem('id')->value;
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			$bbox = explode('_', substr($idMaille, 5));
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			$bbox = explode('_', substr($idMaille, 5));
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			$bbox[0] = floatval($bbox[0]);
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			$bbox[0] = floatval($bbox[0]);
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			$bbox[1] = floatval($bbox[1]);
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			$bbox[1] = floatval($bbox[1]);
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			while ($index < $grille->length && (
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			while ($index < $grille->length && (
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				$bbox = explode('_', substr($idMaille, 5));
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				$bbox = explode('_', substr($idMaille, 5));
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				$bbox[0] = floatval($bbox[0]);
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				$bbox[0] = floatval($bbox[0]);
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				$bbox[1] = floatval($bbox[1]);
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				$bbox[1] = floatval($bbox[1]);
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			}
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			}
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			if ($bbox[1] == $station['lat'] && $bbox[0] == $station['lng']) {
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			if ($bbox[1] == $station['lat'] && $bbox[0] == $station['lng']) {
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				$this->genererTitreMaille($station['nb_observations'], $source, $maille);
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				$this->ajouterCommentaire($station, $source, $maille);
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				$this->appliquerStyleMaille($source, $maille);
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				$this->appliquerStyleMaille($source, $maille);
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				$maille = $grille->item($index ++);
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			}
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			}
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			if ($index == $grille->length) {
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			if ($index == $grille->length) {
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				break;
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				break;
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			}
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			}
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		}
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		}
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			}
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			}
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		}
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		}
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	}
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	}
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	private function appliquerStyleMaille($source, & $maille) {
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	private function appliquerStyleMaille($source, & $maille) {
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		if ($maille->hasAttribute('class') && $maille->attributes->getNamedItem('class')->value != $source) {
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			$maille->setAttribute('class', 'tout');
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		$style = $maille->hasAttribute('class') ? 'tout' : $source;
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		} elseif (!$maille->hasAttribute('class')) {
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			$maille->setAttribute('class', $source);
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		$maille->setAttribute('class', $style);
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		}
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	}
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	}
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	private function genererTitreMaille($observations, $source, & $maille) {
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	private function ajouterCommentaire($station, $source, & $maille) {
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		$texte = '';
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		$commentaires = array();
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		if ($maille->hasAttribute('title')) {
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			$commentaires = explode("; ", $maille->attributes->getNamedItem('title')->value);
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		}
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		$commentaire = ucfirst($source)." : {$station['commune']}, ";
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		if ($maille->hasAttribute('title')) {
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		if (strlen($station['date']) == 4) {
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			$commentaire .= "en {$station['date']} par {$station['auteur']}";
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			$texte = $maille->attributes->getNamedItem('title')->value."\n$source : $observations observations";
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		} else {
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		} else {
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			$date = preg_replace("/(\d{4})-(\d{2})-(\d{2})/", "$3/$2/$1", $station['date']);
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			$commentaire .= "le {$date} par {$station['auteur']}";
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			$texte = "$source : $observations observations";
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		}
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		}
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		$commentaires[] = trim($commentaire);
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		$maille->setAttribute('title', $texte);
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		$maille->setAttribute('title', implode('; ', $commentaires));