Subversion Repositories eFlore/Projets.eflore-projets

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1001 delphine 1
<?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');
1003 mathias 23
					$this->genererCodeInsee('placettesForet');
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					$this->genererCodeInsee('placettesPeupleraie');
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					$this->creerVueTapir();
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					$this->ajouterTupleEfloreOntologies();
1001 delphine 27
					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');
1003 mathias 42
					$this->genererCodeInsee('placettesPeupleraie');
1001 delphine 43
					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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59
 
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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." ".$annee."\n");
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			}
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		}
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70
	}
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	private function chargerDonnees($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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96
	private function creerVueTapir() {
97
		$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";
105
		$this->getBdd()->requeter($requete);
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	}
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108
	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')";
113
		$this->getBdd()->requeter($requete);
114
	}
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116
	private function genererCoordonneesWgs($categorie) {
117
		$table = Config::get('tables.'.$categorie);
118
		$placettes = $this->recupererTuplesPrChpCoordonnees($table);
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		$this->preparerTablePrCoordWgs($table);
120
		foreach ($placettes as $placette) {
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			$placette = $this->transformerCoordL93enWgs84($placette);
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			$this->remplirChpCoordonnees($table, $placette);
123
		}
124
	}
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126
	private function transformerCoordL93enWgs84($coord) {
127
		$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);
131
		$projLSud = new Proj4phpProj('EPSG:27563',$proj4);
132
		$projL72 = new Proj4phpProj('EPSG:31370',$proj4);
133
 
134
		$pointSrc = new proj4phpPoint($coord['xl93'],$coord['yl93']);
135
		$pointDest = $proj4->transform($projL93,$projWGS84,$pointSrc);
136
		$coord['longitude_wgs'] = '"'.number_format($pointDest->x, 6).'"';
137
		$coord['latitude_wgs'] = '"'.number_format($pointDest->y, 6).'"';
138
		return $coord;
139
	}
140
 
141
	private function recupererTuplesPrChpCoordonnees($table) {
142
		$requete = 'SELECT idp, xl93, yl93 '.
143
				"FROM {$table} ";
144
		$resultat = $this->getBdd()->recupererTous($requete);
145
		return $resultat;
146
	}
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148
	private function remplirChpCoordonnees($table, $placette) {
149
		$requete = "UPDATE {$table} ".
150
			" SET lieu_station_longitude = {$placette['longitude_wgs']} , lieu_station_latitude = {$placette['latitude_wgs']} ".
151
			" WHERE idp = {$placette['idp']} ";
152
		$resultat = $this->getBdd()->requeter($requete);
153
		if ($resultat === false) {
154
			throw new Exception("Erreur d'insertion pour le tuple $idp");
155
		}
156
	}
157
 
158
	private function preparerTablePrCoordWgs($table) {
159
		$requete = "SHOW COLUMNS FROM {$table} LIKE 'lieu_station_latitude' ";
160
		$resultat = $this->getBdd()->recuperer($requete);
161
		if ($resultat === false) {
162
			$requete = 	"ALTER TABLE {$table} ".
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					' ADD `lieu_station_latitude` DECIMAL( 9, 6 ),'.
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					' ADD `lieu_station_longitude` DECIMAL( 9, 6 )';
165
			$this->getBdd()->requeter($requete);
166
		}
167
	}
168
 
169
	private function genererCodeInsee($categorie) {
170
		$table = Config::get('tables.'.$categorie);
171
		$this->preparerTablePrChpCodeInsee($table);
172
		$liste_coordonnees = $this->recupererTuplesPrChpCodeInsee($table);
173
		foreach ($liste_coordonnees as $coordonnees) {
174
			$code_insee = $this->chercherCodeCommune($coordonnees['latitude'], $coordonnees['longitude']);
175
			if ($code_insee != "") {
176
				$this->remplirChpCodeInsee($table, $coordonnees['latitude'], $coordonnees['longitude'], $code_insee);
177
			}
178
		}
179
	}
180
	private function preparerTablePrChpCodeInsee($table) {
181
		$requete = "SHOW COLUMNS FROM {$table} LIKE 'lieu_commune_code_insee' ";
182
		$resultat = $this->getBdd()->recuperer($requete);
183
		if ($resultat === false) {
184
			$requete = 	"ALTER TABLE {$table} ".
185
						' ADD `lieu_commune_code_insee` VARCHAR(5);';
186
			$this->getBdd()->requeter($requete);
187
		}
188
	}
189
	private function recupererTuplesPrChpCodeInsee($table) {
190
		$requete = 'SELECT distinct lieu_station_latitude as latitude, lieu_station_longitude as longitude '.
191
					"FROM {$table} WHERE lieu_commune_code_insee IS NULL ";
192
		$resultat = $this->getBdd()->recupererTous($requete);
193
		return $resultat;
194
	}
195
	private function remplirChpCodeInsee($table, $latitude, $longitude, $code_insee) {
196
		$requete = "UPDATE {$table} ".
197
				" SET lieu_commune_code_insee = '{$code_insee}'".
198
				" WHERE lieu_station_longitude = {$longitude} AND lieu_station_latitude = {$latitude} ";
199
		$resultat = $this->getBdd()->requeter($requete);
200
		if ($resultat === false) {
201
			throw new Exception("Erreur d'insertion pour le tuple $idp");
202
		}
203
	}
204
 
205
	private function chercherCodeCommune($latitude, $longitude) {
206
		$code_insee = '';
207
		if ($this->testerCoordonneesWgsFrance($latitude, $longitude)) {
208
			$url_service = "api.tela-botanica.org/service:eflore:0.1/osm/nom-commune".
209
							"?lat={$latitude}&lon={$longitude}";
210
			$url_service = str_replace(',', '.', $url_service);
211
			$ch = curl_init($url_service);
212
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
213
			$reponse = curl_exec($ch);
214
			$reponse = json_decode($reponse);
215
			if (isset($reponse->codeINSEE)) {
216
				$code_insee = $reponse->codeINSEE;
217
			}
218
			curl_close($ch);
219
		}
220
		return $code_insee;
221
	}
222
 
223
	private function testerCoordonneesWgsFrance($latitude, $longitude) {
224
		$coord_france = false;
225
		if ($latitude != '' && $longitude != '') {
226
			if ($latitude < 51.071667 && $latitude > 41.316667) {
227
				if ($longitude < 9.513333 && $longitude > -5.140278) {
228
					$coord_france = true;
229
				}
230
			}
231
		}
232
		return $coord_france;
233
	}
234
 
235
	private function supprimerTous() {
236
		$requete = "DROP TABLE IF EXISTS `ifn_arbres_forets`, `ifn_arbres_peupleraie`, `ifn_couverts_foret`,
237
			 `ifn_documentation`, `ifn_documentation_flore`, `ifn_ecologie`, `ifn_flore`, `ifn_placettes_foret`,
238
			 `ifn_placettes_peupleraie`;
239
		";
240
		$this->getBdd()->requeter($requete);
241
	}
242
}
243
?>