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<?php
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<?php
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class FormateurJson {
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class FormateurJson {
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	private $sourceDonnees;
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	private $sourceDonnees;
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	public function __construct($source) {
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	public function __construct($source = '') {
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		$this->sourceDonnees = $source;
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		$this->sourceDonnees = $source;
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	}
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	}
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	public function formaterStations($stations) {
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	public function formaterStations($stations) {
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		$objetJSON = new StdClass();
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		$objetJSON = new StdClass();
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		$objetJSON->type = "FeatureCollection";
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		$objetJSON->type = "FeatureCollection";
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		$objetJSON->stats = new StdClass();
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		$objetJSON->stats = new StdClass();
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		$objetJSON->stats->source = $this->sourceDonnees;
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		$objetJSON->stats->formeDonnees = '';
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		if (count($stations) > 0) {
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			$objetJSON->stats->formeDonnees = ($stations[0]['type_site'] == 'MAILLE') ? 'maille' : 'point';
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		}
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		$objetJSON->stats->communes = 0;
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		$objetJSON->stats->sites = 0;
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		$objetJSON->stats->stations = 0;
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		$objetJSON->stats->observations = 0;
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		$objetJSON->features = array();
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		$objetJSON->features = array();
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		foreach ($stations as $station) {
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		foreach ($stations as $station) {
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			$stationJSON = NULL;
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			$stationJSON = NULL;
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			// construction d'un objet feature adapte a la structure des donnees spatiales
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			if ($station['type_site'] == 'MAILLE') {
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			if ($station['type_site'] == 'MAILLE') {
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				$stationJSON = $this->formaterMaille($station);
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				$stationJSON = $this->formaterMaille($station);
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				$objetJSON->stats->sites += $station['points'];
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			} else {
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			} else {
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				if ($station['type_site'] == 'STATION') {
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					$objetJSON->stats->communes ++;
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				} else {
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					$objetJSON->stats->stations ++;
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				$objetJSON->stats->sites ++;
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				}
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				$stationJSON = $this->formaterPoint($station);
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				$stationJSON = $this->formaterPoint($station);
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			}
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			}
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			$objetJSON->stats->observations += $station['observations'];
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			if (!is_null($stationJSON)) {
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			if (!is_null($stationJSON)) {
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				$objetJSON->features[] = $stationJSON;
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				$objetJSON->features[] = $stationJSON;
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			}
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			}
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		}
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		}
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		return $objetJSON;
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		return $objetJSON;
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	}
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	}
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	private function formaterPoint($station) {
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	private function formaterPoint($station) {
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		$json = new StdClass();
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		$json = new StdClass();
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		$json->type = "Feature";
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		$json->type = "Feature";
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		$json->geometry = new StdClass();
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		$json->geometry = new StdClass();
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		$json->properties = new StdClass();
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		$json->properties = new StdClass();
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		$json->geometry->type = "Point";
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		$json->geometry->type = "Point";
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		$json->properties->source = $this->sourceDonnees;
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		$json->properties->typeSite = $station['type_site'];
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		$json->properties->typeSite = $station['type_site'];
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		if ($this->sourceDonnees == 'floradata' && $station['type_site'] == 'COMMUNE') {
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		if ($this->sourceDonnees == 'floradata' && $station['type_site'] == 'COMMUNE') {
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			$json->geometry->coordinates = array($station['lat_commune'], $station['lng_commune']);
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			$json->geometry->coordinates = array($station['lat_commune'], $station['lng_commune']);
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		} else {
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		} else {
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			$json->geometry->coordinates = array($station['latitude'], $station['longitude']);
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			$json->geometry->coordinates = array($station['latitude'], $station['longitude']);
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		}
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		}
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		if ($this->sourceDonnees == 'floradata') {
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		if ($this->sourceDonnees == 'floradata') {
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			$json->properties->nom = $this->construireNomStationFloradata($station);
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			$json->properties->nom = $this->construireNomStationFloradata($station);
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		} else {
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		} else {
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			$station['code_insee'] = '';
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			$codeDepartement = $this->extraireCodeDepartement($station['code_insee']);
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			$codeDepartement = $this->extraireCodeDepartement($station['code_insee']);
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			$json->properties->nom = trim($station['nom'])." ({$codeDepartement})";
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			$json->properties->nom = trim($station['nom'])." ({$codeDepartement})";
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		}
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		}
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		return $json;
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		return $json;
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	}
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	}
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	private function construireNomStationFloradata($station) {
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	private function construireNomStationFloradata($station) {
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		$nom = ($station['type_site'] == 'COMMUNE') ? trim($station['nom_commune']) : trim($station['station']);
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		$nom = ($station['type_site'] == 'COMMUNE') ? trim($station['nom_commune']) : trim($station['station']);
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		$codeDepartement = $this->extraireCodeDepartement($station['ce_zone_geo']);
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		$codeDepartement = $this->extraireCodeDepartement($station['ce_zone_geo']);
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		if ($station['type_site'] == 'COMMUNE') {
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		if ($station['type_site'] == 'COMMUNE') {
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			$nom = $station['zone_geo'] . " ({$codeDepartement})";
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			$nom = $station['zone_geo'] . " ({$codeDepartement})";
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		} else {
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		} else {
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			if (strlen($nom) == 0) {
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			if (strlen($nom) == 0) {
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				$nom = 'station sans nom, '.trim($station['zone_geo']);
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				$nom = 'station sans nom, '.trim($station['zone_geo']);
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			}
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			}
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			$nom .= " ({$codeDepartement})";;
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			$nom .= " ({$codeDepartement})";
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		}
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		}
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		return $nom;
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		return $nom;
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	}
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	}
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	private function extraireCodeDepartement($codeInsee) {
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	private function extraireCodeDepartement($codeInsee) {
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		$codeInsee = substr($codeInsee,-5);
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		$codeInsee = substr($codeInsee,-5);
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		$codeDepartement = substr($codeInsee, 0 ,2);
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		$codeDepartement = substr($codeInsee, 0 ,2);
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		if (intval($codeDepartement) > 95) {
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		if (intval($codeDepartement) > 95) {
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			substr($codeInsee, 0 ,3);
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			substr($codeInsee, 0 ,3);
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		}
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		}
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		return $codeDepartement;
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		return $codeDepartement;
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	}
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	}
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	private function formaterMaille($maille) {
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	private function formaterMaille($maille) {
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		if ($maille['points'] == 0) {
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			return null;
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		}
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		$json = new StdClass();
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		$json = new StdClass();
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		$json->type = "Feature";
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		$json->type = "Feature";
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		$json->geometry = new StdClass();
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		$json->geometry = new StdClass();
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		$json->geometry->type = "Polygon";
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		$json->geometry->type = "Polygon";
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		$json->geometry->coordinates = array(
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		$json->geometry->coordinates = array(
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			array(floatval($maille['sud']),  floatval($maille['ouest'])),
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			array(floatval($maille['sud']),  floatval($maille['ouest'])),
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			array(floatval($maille['sud']),  floatval($maille['est'])),
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			array(floatval($maille['sud']),  floatval($maille['est'])),
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			array(floatval($maille['nord']), floatval($maille['est'])),
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			array(floatval($maille['nord']), floatval($maille['est'])),
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			array(floatval($maille['nord']), floatval($maille['ouest'])),
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			array(floatval($maille['nord']), floatval($maille['ouest'])),
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			array(floatval($maille['sud']),  floatval($maille['ouest']))
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			array(floatval($maille['sud']),  floatval($maille['ouest']))
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		);
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		);
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		$json->properties = new StdClass();
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		$json->properties = new StdClass();
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		$json->properties->source = $this->sourceDonnees;
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		$json->properties->typeSite = $maille['type_site'];
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		$json->properties->typeSite = 'MAILLE';
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		$json->properties->nombrePoints = $maille['points'];
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		$json->properties->nombrePoints = $maille['points'];
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		return $json;
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		return $json;
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	}
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	}
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	public function formaterObservations($observations, $nomSite) {
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	public function formaterObservations($observations, $nomSite) {
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		$objetJSON = new StdClass();
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		$objetJSON = new StdClass();
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		$objetJSON->site = trim($nomSite);
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		$objetJSON->site = trim($nomSite);
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		$objetJSON->total = count($observations);
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		$objetJSON->total = count($observations);
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		$objetJSON->observations = array();
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		$objetJSON->observations = array();
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		foreach ($observations as $observation) {
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		foreach ($observations as $observation) {
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			$observationJson = new stdClass();
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			$observationJson = new stdClass();
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			foreach ($observation as $colonne => $valeur) {
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			foreach ($observation as $colonne => $valeur) {
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				if ($colonne == 'nom_referentiel') {
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				if ($colonne == 'nom_referentiel') {
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					$observationJson->urlEflore = $this->genererUrlFicheEflore($observation);
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					$observationJson->urlEflore = $this->genererUrlFicheEflore($observation);
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				} else {
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				} else {
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					$observationJson->$colonne = is_string($valeur) ? trim($valeur) : $valeur;
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					$observationJson->$colonne = is_string($valeur) ? trim($valeur) : $valeur;
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				}
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				}
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			}
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			}
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			$objetJSON->observations[] = $observationJson;
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			$objetJSON->observations[] = $observationJson;
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		}
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		}
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		return $objetJSON;
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		return $objetJSON;
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	}
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	}
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	private function genererUrlFicheEflore($observation) {
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	private function genererUrlFicheEflore($observation) {
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		$url = null;
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		$url = null;
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		if (strstr('bdtfx', $observation['nom_referentiel']) !== false) {
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		if (strstr('bdtfx', $observation['nom_referentiel']) !== false) {
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			$url = 'http://www.tela-botanica.org/bdtfx-nn-'.$observation['nn'];
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			$url = 'http://www.tela-botanica.org/bdtfx-nn-'.$observation['nn'];
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		}
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		}
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		return $url;
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		return $url;
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	}
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	}
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	public function formaterMaillesVides($mailles) {
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		$objetJSON = new StdClass();
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		$objetJSON->type = "FeatureCollection";
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		$objetJSON->stats = new StdClass();
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		$objetJSON->stats->source = '';
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		$objetJSON->stats->formeDonnees = 'maille';
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		$objetJSON->stats->sites = 0;
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		$objetJSON->features = array();
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		foreach ($mailles as $maille) {
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			$objetJSON->features[] = $this->formaterMaille($maille);
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		}
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		return $objetJSON;
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	}
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}
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}
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?>
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?>