Subversion Repositories eFlore/Projets.eflore-projets

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Ignore whitespace Rev 147 → Rev 148

/trunk/scripts/modules/lion1906/lion1906.ini
New file
0,0 → 1,17
version="2008"
dossierTsv = "{ref:dossierDonneesEflore}lion1906/2008-12-17/"
dossierSql = "{ref:dossierTsv}"
 
[tables]
lion1906Meta = "lion1906_meta"
lion1906 = "lion1906_communes_v{ref:version}"
 
[fichiers]
structureSql = "lion1906.sql"
lion1906Meta = "lion1906_meta.sql"
lion1906 = "villes.csv"
 
[chemins]
structureSql = "{ref:dossierSql}{ref:fichiers.structureSql}"
lion1906Meta = "{ref:dossierSql}{ref:fichiers.lion1906Meta}"
lion1906 = "{ref:dossierTsv}{ref:fichiers.lion1906}"
/trunk/scripts/modules/lion1906/Lion1906.php
New file
0,0 → 1,118
<?php
//declare(encoding='UTF-8');
/**
* Classe permettant de :
* - convertir la latitude et longitude en degre, et rajouter l'objet point centroide de la commune.
* - charger la bdd
* Exemple de lancement du script : :
* /opt/lampp/bin/php cli.php lion1906 -a chargerTous
*
* @category php 5.2
* @package eFlore/Scripts
* @author Mohcen BENMOUNAH <mohcen@tela-botanica.org>
* @author Jean-Pascal MILCENT <jpm@tela-botanica.org>
* @copyright Copyright (c) 2011, Tela Botanica (accueil@tela-botanica.org)
* @license http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
* @license http://www.gnu.org/licenses/gpl.html Licence GNU-GPL
* @version $Id$
*/
class Lion1906 extends EfloreScript {
 
public function executer() {
$this->initialiserProjet('lion1906');
 
// Lancement de l'action demandée
$cmd = $this->getParametre('a');
switch ($cmd) {
case 'chargerTous' :
$this->chargerStructureSql();
$this->chargerMetaDonnees();
$this->chargerLion1906();
$this->preparerTable();
$this->convertirRadianEnDegre();
break;
case 'convertir' :
$this->preparerTable();
$this->convertirRadianEnDegre();
break;
case 'supprimerTous' :
$this->supprimerTous();
break;
default :
$this->traiterErreur('Erreur : la commande "%s" n\'existe pas!', array($cmd));
}
}
 
protected function chargerMetaDonnees() {
$contenuSql = $this->recupererContenu(Config::get('chemins.lion1906Meta'));
$this->executerScripSql($contenuSql);
}
 
private function chargerLion1906() {
$chemin = Config::get('chemins.lion1906');
$table = Config::get('tables.lion1906');
$requete = "LOAD DATA INFILE '$chemin' ".
"REPLACE INTO TABLE $table ".
'CHARACTER SET latin1 '.
'FIELDS '.
" TERMINATED BY ';' ".
" ENCLOSED BY '' ".
" ESCAPED BY '\\\' ".
'IGNORE 1 LINES';
$this->getBdd()->requeter($requete);
}
 
private function convertirRadianEnDegre() {
$table = Config::get('tables.lion1906');
$requete = 'SELECT insee, latitude_radian, longitude_radian '.
"FROM $table ";
$LatLons = $this->getBdd()->recupererTous($requete);
 
foreach ($LatLons as $LatLon) {
$insee = $LatLon['insee'] ;
$latitude_degre = $LatLon['latitude_radian'] * 180 / pi();
$longitude_degre = $LatLon['longitude_radian'] * 180 / pi();
$latitude_degre = str_replace(',', '.', $latitude_degre);
$longitude_degre = str_replace(',', '.', $longitude_degre);
$this->formerPointCentre($latitude_degre, $longitude_degre, $insee);
$this->afficherAvancement('Analyse des communes Lion1906');
}
}
 
private function preparerTable() {
$table = Config::get('tables.lion1906');
$requete = "ALTER TABLE $table ".
'DROP latitude_degre, '.
'DROP longitude_degre, '.
'DROP centroide, '.
'DROP INDEX insee ';
$this->getBdd()->requeter($requete);
 
$requete = "ALTER TABLE $table ".
' ADD latitude_degre double NOT NULL , '.
' ADD longitude_degre double NOT NULL , '.
' ADD centroide point NOT NULL ';
$this->getBdd()->requeter($requete);
 
$requete = "ALTER TABLE $table ".
'ADD INDEX insee (insee, latitude_degre, longitude_degre, centroide) ';
$this->getBdd()->requeter($requete);
}
 
private function formerPointCentre($latitude_degre, $longitude_degre, $insee) {
$centre = "$latitude_degre $longitude_degre" ;
$table = Config::get('tables.lion1906');
$requete = "UPDATE $table ".
"SET latitude_degre = '$latitude_degre', longitude_degre = '$longitude_degre', ".
" centroide = POINTFROMTEXT('POINT($centre)') ".
"WHERE insee = '$insee' ";
$this->getBdd()->requeter($requete);
}
 
private function supprimerTous() {
$requete = "DROP TABLE lion1906_meta, lion1906_communes_v2008";
$this->getBdd()->requeter($requete);
}
 
}
?>