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delphine |
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<?php
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/** Exemple lancement:
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* /opt/lampp/bin/php -d memory_limit=3500M cli.php ifn -a chargerTous
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* Options :
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* -t : Permet de tester le script sur un jeux réduit de données (indiquer le nombre de lignes).
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*/
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class Ifn extends EfloreScript {
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public function executer() {
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// Lancement de l'action demandée
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try {
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$this->initialiserProjet('ifn');
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$cmd = $this->getParametre('a');
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switch ($cmd) {
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case 'chargerTous' :
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$this->chargerStructureSql();
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$this->chargerDonnees("documentationFlore");
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$this->chargerDonneesAnnuelles();
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include_once dirname(__FILE__)."/bibliotheque/proj4php/proj4php.php";
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$this->genererCoordonneesWgs('placettesForet');
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$this->genererCoordonneesWgs('placettesPeupleraie');
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break;
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case 'chargerStructure' :
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$this->chargerStructureSql();
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break;
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case 'chargerDonnees' :
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$this->chargerDonnees("documentationFlore");
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$this->chargerDonneesAnnuelles();
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break;
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case 'genererCoordWgs' :
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include_once dirname(__FILE__)."/bibliotheque/proj4php/proj4php.php";
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$this->genererCoordonneesWgs('placettesForet');
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$this->genererCoordonneesWgs('placettesPeupleraie');
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break;
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case 'genererCodeInsee' :
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$this->genererCodeInsee('placettesForet');
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//$this->genererCodeInsee('placettesPeupleraie');
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break;
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case 'creerVueTapir' :
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$this->creerVueTapir();
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$this->ajouterTupleEfloreOntologies();
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break;
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case 'supprimerTous' :
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$this->supprimerTous();
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break;
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default :
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throw new Exception("Erreur : la commande '$cmd' n'existe pas!");
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}
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} catch (Exception $e) {
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$this->traiterErreur($e->getMessage());
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}
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}
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private function chargerDonneesAnnuelles() {
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$categories = explode(",",Config::get('categories'));
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$annees = explode(",",Config::get('versions'));
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foreach ($categories as $categorie) {
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foreach ($annees as $annee) {
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$this->chargerDonnees($categorie, $annee."/");
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Debug::printr($categorie." ".$annee."\n");
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}
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}
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}
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private function chargerDonnees($categorie, $annee = '') {
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$chemin = Config::get('dossierTsv').$annee.Config::get('fichiers.'.$categorie);
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$table = Config::get('tables.'.$categorie);
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$requete = "LOAD DATA INFILE '$chemin' ".
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"REPLACE INTO TABLE $table ".
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'CHARACTER SET utf8 '.
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'FIELDS '.
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" TERMINATED BY ';' ".
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" ENCLOSED BY '' ".
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" ESCAPED BY '\\\' ".
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'IGNORE 1 LINES';
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$this->getBdd()->requeter($requete);
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}
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private function genererNumNomBdtfx() {
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$table = Config::get('tables.flore');
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$placettes = $this->recupererTuplesPrChpCoordonnees($table);
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$this->preparerTablePrCoordWgs($table);
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foreach ($placettes as $placette) {
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$placette = $this->transformerCoordL93enWgs84($placette);
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$this->remplirChpCoordonnees($table, $placette);
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}
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}
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private function creerVueTapir() {
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$requete = "DROP VIEW ifn_tapir; CREATE VIEW ifn_tapir AS ".
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"SELECT f.idp as observation_id, b.nom_sci as nom_scientifique_complet, b.num_nom, ".
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" fo.lieu_commune_code_insee, fo.lieu_station_latitude, fo.lieu_station_longitude,".
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" 'WGS84' AS geodeticDatum, e.dateeco as observation_date, '' AS observateur_nom_complet".
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" FROM `bdtfx_v2_02` b, ifn_flore f, ifn_ecologie e, ifn_placettes_foret fo".
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" WHERE f.idp = e.idp".
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" AND e.idp = fo.idp".
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" AND b.cd_ref = f.cd_ref";
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$this->getBdd()->requeter($requete);
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}
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private function ajouterTupleEfloreOntologies(){ // pour la légende
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$requete = "INSERT INTO `eflore_ontologies`(id,`classe_id`, `nom`, `description`, `code`, `complements`) VALUES ".
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"(24,10,'IFN',".
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"'données issues des données brutes mises en ligne de l\'Inventaire Forestier National',".
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"'ifn','legende=#F2B148')";
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$this->getBdd()->requeter($requete);
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}
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private function genererCoordonneesWgs($categorie) {
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$table = Config::get('tables.'.$categorie);
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$placettes = $this->recupererTuplesPrChpCoordonnees($table);
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$this->preparerTablePrCoordWgs($table);
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foreach ($placettes as $placette) {
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$placette = $this->transformerCoordL93enWgs84($placette);
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$this->remplirChpCoordonnees($table, $placette);
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}
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}
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private function transformerCoordL93enWgs84($coord) {
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$proj4 = new Proj4php();
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$projL93 = new Proj4phpProj('EPSG:2154',$proj4);
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$projWGS84 = new Proj4phpProj('EPSG:4326',$proj4);
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$projLI = new Proj4phpProj('EPSG:27571',$proj4);
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$projLSud = new Proj4phpProj('EPSG:27563',$proj4);
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$projL72 = new Proj4phpProj('EPSG:31370',$proj4);
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$pointSrc = new proj4phpPoint($coord['xl93'],$coord['yl93']);
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$pointDest = $proj4->transform($projL93,$projWGS84,$pointSrc);
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$coord['longitude_wgs'] = '"'.number_format($pointDest->x, 6).'"';
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$coord['latitude_wgs'] = '"'.number_format($pointDest->y, 6).'"';
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return $coord;
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}
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private function recupererTuplesPrChpCoordonnees($table) {
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$requete = 'SELECT idp, xl93, yl93 '.
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"FROM {$table} ";
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$resultat = $this->getBdd()->recupererTous($requete);
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return $resultat;
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}
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private function remplirChpCoordonnees($table, $placette) {
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$requete = "UPDATE {$table} ".
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" SET lieu_station_longitude = {$placette['longitude_wgs']} , lieu_station_latitude = {$placette['latitude_wgs']} ".
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" WHERE idp = {$placette['idp']} ";
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$resultat = $this->getBdd()->requeter($requete);
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if ($resultat === false) {
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throw new Exception("Erreur d'insertion pour le tuple $idp");
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}
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}
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private function preparerTablePrCoordWgs($table) {
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$requete = "SHOW COLUMNS FROM {$table} LIKE 'lieu_station_latitude' ";
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$resultat = $this->getBdd()->recuperer($requete);
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if ($resultat === false) {
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$requete = "ALTER TABLE {$table} ".
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' ADD `lieu_station_latitude` DECIMAL( 9, 6 ),'.
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' ADD `lieu_station_longitude` DECIMAL( 9, 6 )';
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$this->getBdd()->requeter($requete);
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}
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}
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private function genererCodeInsee($categorie) {
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$table = Config::get('tables.'.$categorie);
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$this->preparerTablePrChpCodeInsee($table);
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$liste_coordonnees = $this->recupererTuplesPrChpCodeInsee($table);
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foreach ($liste_coordonnees as $coordonnees) {
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$code_insee = $this->chercherCodeCommune($coordonnees['latitude'], $coordonnees['longitude']);
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if ($code_insee != "") {
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$this->remplirChpCodeInsee($table, $coordonnees['latitude'], $coordonnees['longitude'], $code_insee);
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}
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}
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}
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private function preparerTablePrChpCodeInsee($table) {
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$requete = "SHOW COLUMNS FROM {$table} LIKE 'lieu_commune_code_insee' ";
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$resultat = $this->getBdd()->recuperer($requete);
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if ($resultat === false) {
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$requete = "ALTER TABLE {$table} ".
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' ADD `lieu_commune_code_insee` VARCHAR(5);';
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$this->getBdd()->requeter($requete);
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}
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}
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private function recupererTuplesPrChpCodeInsee($table) {
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$requete = 'SELECT distinct lieu_station_latitude as latitude, lieu_station_longitude as longitude '.
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"FROM {$table} WHERE lieu_commune_code_insee IS NULL ";
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$resultat = $this->getBdd()->recupererTous($requete);
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return $resultat;
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}
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private function remplirChpCodeInsee($table, $latitude, $longitude, $code_insee) {
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$requete = "UPDATE {$table} ".
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" SET lieu_commune_code_insee = '{$code_insee}'".
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" WHERE lieu_station_longitude = {$longitude} AND lieu_station_latitude = {$latitude} ";
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$resultat = $this->getBdd()->requeter($requete);
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if ($resultat === false) {
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throw new Exception("Erreur d'insertion pour le tuple $idp");
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}
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}
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private function chercherCodeCommune($latitude, $longitude) {
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$code_insee = '';
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if ($this->testerCoordonneesWgsFrance($latitude, $longitude)) {
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$url_service = "api.tela-botanica.org/service:eflore:0.1/osm/nom-commune".
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"?lat={$latitude}&lon={$longitude}";
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$url_service = str_replace(',', '.', $url_service);
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$ch = curl_init($url_service);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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$reponse = curl_exec($ch);
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$reponse = json_decode($reponse);
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if (isset($reponse->codeINSEE)) {
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$code_insee = $reponse->codeINSEE;
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}
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curl_close($ch);
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}
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return $code_insee;
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}
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private function testerCoordonneesWgsFrance($latitude, $longitude) {
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$coord_france = false;
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if ($latitude != '' && $longitude != '') {
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if ($latitude < 51.071667 && $latitude > 41.316667) {
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if ($longitude < 9.513333 && $longitude > -5.140278) {
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$coord_france = true;
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}
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}
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}
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return $coord_france;
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}
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private function supprimerTous() {
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$requete = "DROP TABLE IF EXISTS `ifn_arbres_forets`, `ifn_arbres_peupleraie`, `ifn_couverts_foret`,
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`ifn_documentation`, `ifn_documentation_flore`, `ifn_ecologie`, `ifn_flore`, `ifn_placettes_foret`,
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`ifn_placettes_peupleraie`;
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";
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$this->getBdd()->requeter($requete);
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}
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}
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?>
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