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<?php
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/** Exemple lancement:
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* /opt/lampp/bin/php -d memory_limit=3500M ~/web/eflore-projets/scripts/cli.php nva -a chargerTous
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*/
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class Nva 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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$this->initialiserProjet('nva');
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$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();
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$this->genererChampCodeLangue();
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$this->genererChampNumTax();
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break;
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case 'chargerStructureSql' :
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$this->chargerStructureSql();
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break;
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case 'chargerDonnees' :
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$this->chargerDonnees();
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break;
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case 'genererChampNumTax' :
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$this->genererChampNumTax();
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break;
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case 'genererChampCodeLangue' :
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$this->genererChampCodeLangue();
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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($e->getMessage());
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}
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}
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private function chargerDonnees() {
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$chemin = Config::get('chemins.nva');
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$table = Config::get('tables.nva');
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$requete = "LOAD DATA INFILE '$chemin' ".
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"REPLACE INTO TABLE $table ".
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'CHARACTER SET utf8 '.
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'FIELDS '.
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" TERMINATED BY '\t' ".
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" ENCLOSED BY '' ".
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" ESCAPED BY '\\\' ".
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'IGNORE 1 LINES';
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$this->getBdd()->requeter($requete);
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}
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private function genererChampNumTax() {
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$this->preparerTablePrChpNumTax();
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$nns_taxons = $this->recupererTuplesPrNumTax();
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$this->remplirChpNumTax($nns_taxons);
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}
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private function preparerTablePrChpNumTax() {
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$table = Config::get('tables.nva');
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$requete = "SHOW COLUMNS FROM $table LIKE 'num_taxon' ";
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$resultat = $this->getBdd()->recuperer($requete);
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if ($resultat === false) {
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$requete = "ALTER TABLE $table ".
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'ADD num_taxon INT(10) ';
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$this->getBdd()->requeter($requete);
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}
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}
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private function recupererTuplesPrNumTax() {
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$table_ref = Config::get('tables.bdtxa');
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$requete = 'SELECT num_tax, num_nom '.
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"FROM ".$table_ref." ";
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$resultat = $this->getBdd()->recupererTous($requete);
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return $resultat;
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}
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private function remplirChpNumTax($nns_taxons) {
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$table = Config::get('tables.nva');
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foreach ($nns_taxons as $nn) {
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if (!empty($nn['num_tax']) && is_numeric($nn['num_tax'])) {
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$requete = "UPDATE $table SET num_taxon = ".$nn['num_tax']." WHERE num_nom = ".$nn['num_nom']." ";
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$resultat = $this->getBdd()->requeter($requete);
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}
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if ($resultat === false) {
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throw new Exception("Erreur d'insertion pour le tuple $id");
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}
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$this->afficherAvancement("Insertion des nums taxonomiques dans la base en cours");
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}
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echo "\n";
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}
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private function genererChampCodeLangue() {
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$this->preparerTablePrChpCodeLangue();
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$codes_langues = $this->recupererTuplesPrCodeLangue();
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$this->remplirChpCodeLangue($codes_langues);
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}
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private function preparerTablePrChpCodeLangue() {
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$table = Config::get('tables.nva');
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$requete = "SHOW COLUMNS FROM $table LIKE 'code_langue' ";
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$resultat = $this->getBdd()->recuperer($requete);
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if ($resultat === false) {
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$requete = "ALTER TABLE $table ".
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'ADD code_langue VARCHAR(3) ';
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$this->getBdd()->requeter($requete);
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}
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}
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private function recupererTuplesPrCodeLangue() {
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$codes_langues = array();
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if (($handle = fopen(Config::get("dossierTsv")."codes_langues.csv", "r")) !== false) {
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while (($data = fgetcsv($handle, 1000, ",")) !== false) {
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$codes_langues[] = array('code_iso_639_3' => $data[0],
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'nom' => $data[1]);
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}
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fclose($handle);
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}
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return $codes_langues;
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}
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private function remplirChpCodeLangue($codes_langues) {
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$table = Config::get('tables.nva');
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foreach ($codes_langues as $code) {
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if (!empty($code['nom'])) {
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$requete = "UPDATE $table SET code_langue = ".$this->getBdd()->proteger($code['code_iso_639_3'])." ".
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"WHERE TRIM(langue) = ".$this->getBdd()->proteger(trim($code['nom']))." ";
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$resultat = $this->getBdd()->requeter($requete);
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}
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if ($resultat === false) {
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throw new Exception("Erreur d'insertion pour le tuple $id");
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}
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$this->afficherAvancement("Insertion des codes de langues dans la base en cours");
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}
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echo "\n";
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}
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private function supprimerTous() {
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$requete = "DROP TABLE IF EXISTS ".Config::get('tables.nva').", nva_meta ";
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$this->getBdd()->requeter($requete);
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}
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}
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?>
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