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727 alex 1 
<?php
2 
 
747 alex 3 
class SourceDonnees {
727 alex 4 
 
747 alex 5 
	private $bdd = null;
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	private $limitesCarte = '';
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	private $taxon = array();
727 alex 8 
 
747 alex 9 
	private $nomRang = '';
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	private $taxons = array();
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	private $genres = array();
878 aurelien 12 
	private $utilisateurs = null;
727 alex 13 
 
747 alex 14 
 
15 
	public function __construct($limitesCarte, $taxon) {
727 alex 16 
		$this->limitesCarte = $limitesCarte;
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		foreach ($this->limitesCarte as $bord => $valeur) {
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			$this->limitesCarte[$bord] = str_replace(",", ".", round($valeur, 6));
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		}
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		$this->bdd = new Bdd();
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		$this->taxon = $taxon;
747 alex 22 
		$this->nomRang = $this->obtenirNomRang();
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		if ($this->nomRang == 'espece' || $this->nomRang == 'sous_espece') {
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			$this->taxons = $this->recupererSynonymesEtSousEspeces();
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		} elseif ($this->nomRang == 'famille') {
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			$this->genres = $this->recupererGenres();
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		}
878 aurelien 28 
		$this->utilisateurs = new Utilisateurs();
727 alex 29 
	}
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747 alex 31 
	private function obtenirNomRang() {
727 alex 32 
		$nomsRangs = array('famille', 'genre', 'espece', 'sous_espece');
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		$rangs = explode(',', Config::get('rangs'));
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		for ($index = 0; $index < count($nomsRangs) && $rangs[$index] != $this->taxon['rang']; $index ++);
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		$position = $index == count($nomsRangs) ? count($nomsRangs)-1 : $index;
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		return $nomsRangs[$position];
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	}
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	protected function recupererSynonymesEtSousEspeces() {
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		$requete =
971 delphine 41 
		"SELECT num_nom, nom_sci, nom_complet, num_taxonomique FROM ".Config::get('bdd_table_referentiel').
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		" WHERE hierarchie LIKE '%-{$this->taxon['num_nom']}-%' ".
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		"OR num_nom_retenu = {$this->taxon['num_nom_retenu']}";
727 alex 44 
		return $this->bdd->recupererTous($requete);
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	}
46 
 
47 
	protected function recupererGenres() {
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		$this->bdd->requeter("USE ".Config::get('bdd_nom'));
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		$requete =
971 delphine 50 
		"SELECT num_nom, nom_sci, num_taxonomique FROM ".Config::get('bdd_table_referentiel').
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		" WHERE rang=220 AND num_tax_sup={$this->taxon['num_nom']}";
727 alex 52 
		return $this->bdd->recupererTous($requete);
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	}
54 
 
747 alex 55 
	public function recupererStationsFloradata() {
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		$this->bdd->requeter("USE ".Config::get('bdd_nom_floradata'));
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		$requete =
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		"SELECT DISTINCTROW zone_geo AS commune, Date(date_observation) AS date, Floor(wgs84_latitude*10)/10 AS lat, ".
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		"Floor(wgs84_longitude*10)/10 AS lng, courriel_utilisateur AS auteur ".
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		"FROM cel_obs LEFT JOIN cel_zones_geo cz ON ce_zone_geo=id_zone_geo ".
971 delphine 61 
		"WHERE ".$this->construireWhereTaxonFloradata()." AND transmission=1 AND nom_referentiel = '".Config::get('referentielsDispo')."' AND ".
747 alex 62 
		"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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		"AND date_observation<>'0000-00-00 00-00-00' ORDER BY lat DESC, lng ASC, commune, date";
878 aurelien 65 
		$stations = $this->bdd->recupererTous($requete);
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67 
		$this->extraireIdentitesAuteurs($stations);
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		foreach($stations as &$station) {
69 
			$station['auteur'] = $this->utilisateurs->getIntitule($station['auteur']);
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		}
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		return $stations;
747 alex 72 
	}
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878 aurelien 74 
	private function extraireIdentitesAuteurs($stations) {
75 
		$courriels = array();
76 
		foreach ($stations as &$station) {
77 
			$courriels[] = $station['auteur'];
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		}
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		$this->utilisateurs->setCourriels($courriels);
80 
		$this->utilisateurs->chargerIdentites();
81 
	}
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747 alex 83 
	private function construireWhereTaxonFloradata() {
84 
		$criteres = array();
85 
		$nomRang = $this->obtenirNomRang($this->taxon);
86 
		if ($this->nomRang == 'famille') {
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			$criteres[] = "famille=".$this->bdd->proteger($this->taxon['nom_sci']);
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		} elseif ($this->nomRang == 'genre') {
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			$criteres[] = "nom_sel LIKE ".$this->bdd->proteger($this->taxon['nom_sci'].'%');
90 
		} else {
971 delphine 91 
			$taxons = array($this->taxon['num_nom']);
747 alex 92 
			foreach ($this->taxons as $sousTaxon) {
971 delphine 93 
				$taxons[] = $sousTaxon['num_nom'];
747 alex 94 
			}
971 delphine 95 
			$criteres[] = "nom_sel_nn IN (".implode(',', array_unique($taxons))	.")";
747 alex 96 
		}
97 
		return "(".implode(' OR ',array_unique($criteres)).")";
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	}
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1194 mathias 100 
 
101 
 
747 alex 102 
	public function recupererStationsMoissonnage($source) {
103 
		$this->bdd->requeter("USE ".Config::get('bdd_nom'));
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		$requete =
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		"SELECT DISTINCTROW lieu_commune_code_insee, observation_date AS date, observateur_nom_complet AS auteur ".
970 delphine 106 
		"FROM {$source}_tapir WHERE ".$this->construireWhereTaxonMoissonnage($source)." ".
747 alex 107 
		"AND lieu_station_longitude BETWEEN ".$this->limitesCarte['ouest']." AND ".$this->limitesCarte['est']." ".
108 
		"AND lieu_station_latitude BETWEEN ".$this->limitesCarte['sud']." AND ".$this->limitesCarte['nord']." ".
949 raphael 109 
		"AND Length(lieu_commune_code_insee)=5 ORDER BY lieu_commune_code_insee, date"." -- " . __FILE__ . ":" . __LINE__." ". @$_SERVER['REQUEST_URI'];
747 alex 110 
		$stations = $this->bdd->recupererTous($requete);
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		$this->rechercherInfosCommune($stations);
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		return $stations;
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	}
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1194 mathias 115 
	public function recupererStationsVigieFlore() {
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		$this->bdd->requeter("USE ".Config::get('bdd_nom'));
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		$requete =
118 
		"SELECT DISTINCTROW lieu_commune_code_insee AS commune, Floor(lieu_station_longitude*10)/10 as lng, Floor(lieu_station_latitude*10)/10 as lat, observation_date AS date, observateur_nom_complet AS auteur ".
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		"FROM vigie_flore_tapir WHERE ".$this->construireWhereTaxonMoissonnage('vigie_flore')." ".
120 
		"AND lieu_station_longitude BETWEEN ".$this->limitesCarte['ouest']." AND ".$this->limitesCarte['est']." ".
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		"AND lieu_station_latitude BETWEEN ".$this->limitesCarte['sud']." AND ".$this->limitesCarte['nord']." ".
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		" ORDER BY lat DESC, lng ASC, lieu_commune_code_insee, date"." -- " . __FILE__ . ":" . __LINE__." ". @$_SERVER['REQUEST_URI'];
123 
		$stations = $this->bdd->recupererTous($requete);
124 
		return $stations;
125 
	}
126 
 
970 delphine 127 
	private function construireWhereTaxonMoissonnage($source) {
747 alex 128 
		$nomRang = $this->obtenirNomRang();
129 
		$criteres = array();
1194 mathias 130 
		$criteres[] = (in_array($source, array("baznat", "ifn", "vigie_flore")) ) ?
998 delphine 131 
						"num_nom = ".$this->taxon['num_nom'] :
132 
						"nom_scientifique_complet LIKE ".$this->bdd->proteger($this->taxon['nom_sci']) ;
747 alex 133 
		if ($this->nomRang == 'espece' || $this->nomRang == 'sous_espece') {
134 
			foreach ($this->taxons as $sousTaxon) {
1194 mathias 135 
				$criteres[] = (in_array($source, array("baznat", "ifn", "vigie_flore"))) ?
998 delphine 136 
										"num_nom = ".$sousTaxon['num_nom'] :
137 
										"nom_scientifique_complet LIKE ".$this->bdd->proteger($sousTaxon['nom_sci']) ;
747 alex 138 
			}
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		} elseif ($this->nomRang == 'famille') {
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			foreach ($this->genres as $genre) {
141 
				$criteres[] = "nom_scientifique_complet LIKE ".$this->bdd->proteger($genre['nom_sci']."%");
142 
			}
143 
		}
144 
		return "(".implode(' OR ',array_unique($criteres)).")";
145 
	}
146 
 
147 
	private function rechercherInfosCommune(& $stations) {
148 
		$codesInsee = array();
149 
		foreach ($stations as $station) {
150 
			$codeInsee = $station['lieu_commune_code_insee'];
151 
			if (substr($codeInsee, 0, 2) == '20') {
152 
				$codeInsee  = '2A'.substr($codeInsee, 2);
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				$codeInsee2 = '2B'.substr($codeInsee, 2);
154 
			}
155 
			if (!in_array($codeInsee, $codesInsee)) {
156 
				if (substr($codeInsee, 0, 2) == '20') {
157 
					$codesInsee[] = "'$codeInsee2'";
158 
				}
159 
				$codesInsee[] = "'$codeInsee'";
160 
			}
161 
		}
751 alex 162 
		$nomTableCommunes = Config::get('bdd_table_communes');
860 aurelien 163 
		$communes = array();
164 
		if(count($codesInsee) > 0) {
165 
			$requete =
166 
			"SELECT insee, nom AS commune, Floor(latitude_degre*10)/10 AS lat, Floor(longitude_degre*10)/10 AS lng ".
167 
			"FROM $nomTableCommunes WHERE insee IN (".implode(',', array_unique($codesInsee)).") ORDER BY insee";
168 
			$communes = $this->bdd->recupererTous($requete);
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		}
747 alex 170 
		$indexStation = 0;
171 
		foreach ($communes as $commune) {
172 
			$codeInsee = $commune['insee'];
173 
			if (substr($codeInsee, 0, 2) == '2A' || substr($codeInsee, 0, 2) == '2B') {
174 
				$codeInsee = '20'.substr($codeInsee, 2);
175 
			}
176 
			while ($stations[$indexStation]['lieu_commune_code_insee'] < $codeInsee) {
177 
				$indexStation ++;
178 
			}
179 
			if ($stations[$indexStation]['lieu_commune_code_insee'] == $codeInsee) {
180 
				$stations[$indexStation]['lat'] = $commune['lat'];
181 
				$stations[$indexStation]['lng'] = $commune['lng'];
182 
				$stations[$indexStation]['commune'] = $commune['commune'];
183 
			}
184 
		}
185 
 
186 
		$lat = array();
187 
		$lng = array();
188 
		foreach ($stations as $index => $station) {
189 
			if (!isset($station['lat'])) {
190 
				$station['lat'] = -100;
191 
				$station['lng'] = -100;
192 
			}
193 
			$lat[$index] = $station['lat'];
194 
			$lng[$index] = $station['lng'];
195 
		}
196 
		array_multisort($lat, SORT_DESC, $lng, SORT_ASC, $stations);
197 
	}
198 
 
727 alex 199 
}
200 
 
201 
?>