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alex |
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<?php
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final class DonneesFloradata extends SourceDonnees {
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public function __construct($limitesCarte, $taxon, $source) {
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parent::__construct($limitesCarte, $taxon, $source);
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}
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final public function recupererStations() {
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$bdd = new Bdd();
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$bdd->requeter("USE ".Config::get('bdd_nom_floradata'));
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$condition = "longitude IS NULL OR latitude IS NULL OR longitude=0 OR latitude=0 ".
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"OR longitude>180 OR latitude>90 OR mots_cles_texte LIKE '%sensible%'";
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$requete =
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"SELECT COUNT(id_observation) AS nb_observations, ".
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"Floor(If({$condition},wgs84_latitude,latitude)*10)/10 AS lat, ".
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"Floor(If({$condition},wgs84_longitude,longitude)*10)/10 AS lng ".
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"FROM cel_obs LEFT JOIN cel_zones_geo cz ON ce_zone_geo=id_zone_geo ".
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"WHERE transmission=1 AND ".$this->construireWhereTaxon()." AND ".
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"(".
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"(".
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"longitude BETWEEN ".$this->limitesCarte['ouest']." AND ".$this->limitesCarte['est']." ".
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"AND latitude BETWEEN ".$this->limitesCarte['sud']." AND ".$this->limitesCarte['nord'].
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") OR (".
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"({$condition}) AND ".
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"wgs84_longitude BETWEEN ".$this->limitesCarte['ouest']." AND ".$this->limitesCarte['est']." ".
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"AND wgs84_latitude BETWEEN ".$this->limitesCarte['sud']." AND ".$this->limitesCarte['nord'].
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")".
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") ".
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"GROUP BY Floor(If({$condition},wgs84_latitude,latitude)*10)/10, Floor(If({$condition},wgs84_longitude,longitude)*10)/10 ".
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"ORDER BY lat DESC, lng ASC";
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return $bdd->recupererTous($requete);
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}
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final protected function construireWhereTaxon() {
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$criteres = array();
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$nomRang = $this->obtenirNomRang($this->taxon);
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if ($nomRang == 'famille') {
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$criteres[] = "famille=".$this->bdd->proteger($this->taxon['nom_sci']);
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} elseif ($nomRang == 'genre') {
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$criteres[] = "nom_sel LIKE ".$this->bdd->proteger($this->taxon['nom_sci'].'%');
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} else {
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$taxons = array($this->taxon['num_taxonomique']);
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$sousTaxons = $this->recupererSynonymesEtSousEspeces();
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foreach ($sousTaxons as $sousTaxon) {
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$taxons[] = $sousTaxon['num_taxonomique'];
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}
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$criteres[] = "nt IN (".implode(',', $taxons).")";
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}
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return "(".implode(' OR ',array_unique($criteres)).")";
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}
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}
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?>
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