| New file |
|---|
| 0,0 → 1,108 |
|---|
| <?php |
| |
| |
| class FormateurJson { |
| |
| public function __construct() {} |
| |
| |
| public function formaterStations($stations) { |
| $objetJSON = new StdClass(); |
| $objetJSON->type = "FeatureCollection"; |
| $objetJSON->features = array(); |
| if (count($stations) == 0) { |
| return $objetJSON; |
| } |
| |
| foreach ($stations as $station) { |
| $stationJSON = NULL; |
| // construction d'un objet feature adapte a la structure des donnees spatiales |
| if (isset($station['sud'])) { |
| $stationJSON = $this->formaterMaille($station); |
| } else { |
| $stationJSON = $this->formaterPoint($station); |
| } |
| if (!is_null($stationJSON)) { |
| $objetJSON->features[] = $stationJSON; |
| } |
| } |
| return $objetJSON; |
| } |
| |
| private function formaterPoint($station) { |
| $json = new StdClass(); |
| $json->type = "Feature"; |
| $json->geometry = new StdClass(); |
| $json->properties = new StdClass(); |
| $json->geometry->type = "Point"; |
| if (is_null($station['latitude']) || is_null($station['longitude'])) { |
| $json->properties->typeSite = 'COMMUNE'; |
| $json->geometry->coordinates = array($station['lat_commune'], $station['lng_commune']); |
| } else { |
| $json->properties->typeSite = 'STATION'; |
| $json->geometry->coordinates = array($station['latitude'], $station['longitude']); |
| } |
| |
| $nom = $json->properties->typeSite == 'COMMUNE' ? $station['nom_commune'] : $station['station']; |
| $nomDefaut = 'station sans nom'; |
| if ($json->properties->typeSite == 'COMMUNE') { |
| $ce = substr($station['ce_zone_geo'],-5); |
| $codeDept = ((int)substr($ce, 0, 2) > 95 ? substr($ce, 0, 3) : substr($ce, 0, 2)); |
| $nom = $station['zone_geo'] . " ($codeDept)"; |
| } else { |
| if (strlen(trim($station['zone_geo']))==0) { |
| $nom = $nomDefaut; |
| } else { |
| $nom = $station['zone_geo']; |
| if (strlen(trim($station['ce_zone_geo']))!=0) { |
| $ce = substr($station['ce_zone_geo'],-5); |
| $nom .= ' ('.((int)substr($ce,0,2)>95 ? substr($ce,0,3) : substr($ce,0,2)).')'; |
| } |
| } |
| } |
| |
| $json->properties->nom = $nom; |
| return $json; |
| } |
| |
| private function formaterMaille($maille) { |
| if ($maille['points'] == 0) { |
| return null; |
| } |
| $json = new StdClass(); |
| $json->type = "Feature"; |
| $json->geometry = new StdClass(); |
| $json->geometry->type = "Polygon"; |
| $json->geometry->coordinates = array( |
| array(floatval($maille['sud']), floatval($maille['ouest'])), |
| array(floatval($maille['sud']), floatval($maille['est'])), |
| array(floatval($maille['nord']), floatval($maille['est'])), |
| array(floatval($maille['nord']), floatval($maille['ouest'])), |
| array(floatval($maille['sud']), floatval($maille['ouest'])) |
| ); |
| $json->properties = new StdClass(); |
| $json->properties->typeSite = $maille['type_site']; |
| $json->properties->nombrePoints = $maille['points']; |
| return $json; |
| } |
| |
| |
| public function formaterObservations($observations, $nomSite) { |
| $objetJSON = new StdClass(); |
| $objetJSON->site = $nomSite; |
| $objetJSON->total = count($observations); |
| |
| $objetJSON->observations = array(); |
| foreach ($observations as $observation) { |
| $observationJson = new stdClass(); |
| foreach ($observation as $colonne => $valeur) { |
| $observationJson->$colonne = $valeur; |
| } |
| $objetJSON->observations[] = $observationJson; |
| } |
| return $objetJSON; |
| } |
| |
| } |
| |
| ?> |