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<?php
// declare(encoding='UTF-8');
/**
* Service recherche de zone par coordonnées et vice versa.
*
* @internal Mininum PHP version : 5.2
* @category CEL
* @package Services
* @subpackage Cartes
* @version 0.1
* @author Mathias CHOUET <mathias@tela-botanica.org>
* @author Jean-Pascal MILCENT <jpm@tela-botanica.org>
* @author Aurelien PERONNET <aurelien@tela-botanica.org>
* @license GPL v3 <http://www.gnu.org/licenses/gpl.txt>
* @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
* @copyright 1999-2014 Tela Botanica <accueil@tela-botanica.org>
*/
class CoordSearch extends Cel {
public function getRessource() {
return $this->getElement(array());
}
public function getElement($uid){
$header = '';
$retour = array();
$params = $this->traiterParametres();
$recherche_zones_geo = new RechercheInfosZoneGeo($this->config);
if ($this->estUneRequeteReverseGeocoding($params)) {
$coordonnees = array('latitude' => $params['lat'], 'longitude' => $params['lon']);
$informations_zones = $recherche_zones_geo->obtenirInfosPourCoordonnees($coordonnees);
$header = 'Content-Type: application/json; charset=UTF-8';
$retour = json_encode($informations_zones);
} elseif ($this->estUneRequeteGeocoding($params)) {
$informations_coord = $recherche_zones_geo->obtenirInfosPourNoms($params['zone'], $params['pays'], $params['code']);
$header = 'Content-Type: application/json; charset=UTF-8';
$retour = json_encode($informations_coord);
} else {
$header = 'HTTP/1.0 400 Bad Request';
$retour = 'zone ou Coordonnées non spécifiées';
}
header($header);
echo $retour;
}
protected function traiterParametres() {
$lat = !empty($_GET['lat']) ? $_GET['lat'] : '';
$lon = !empty($_GET['lon']) ? $_GET['lon'] : '';
$zone = !empty($_GET['zone']) ? $_GET['zone'] : '';
$code = !empty($_GET['code']) ? $_GET['code'] : '';
$pays = !empty($_GET['pays']) ? $_GET['pays'] : '';
return array(
'lat' => $lat,
'lon' => $lon,
'zone' => $zone,
'code' => $code,
'pays' => $pays);
}
private function estUneRequeteReverseGeocoding($params) {
return ($params['lat'] != '' && $params['lon'] != '');
}
private function estUneRequeteGeocoding($params) {
return ($params['zone'] != '');
}
}