Subversion Repositories eFlore/Applications.moissonnage

Compare Revisions

Ignore whitespace Rev 33 → Rev 34

/trunk/services/modules/0.1/sources/FloradataFormateur.php
22,7 → 22,7
*
* Les donnees seront renvoyees au format JSON
*
* @package framework-0.3
* @package framework-0.4
* @author Alexandre GALIBERT <alexandre.galibert@tela-botanica.org>
* @license GPL v3 <http://www.gnu.org/licenses/gpl.txt>
* @license CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
32,75 → 32,15
*/
 
 
class FloradataFormateur {
final class FloradataFormateur extends Formateur {
private $criteresRecherche;
private $bdd;
public function __construct($criteresRecherche) {
$this->criteresRecherche = $criteresRecherche;
}
public function recupererStations() {
$requeteSql = $this->construireRequeteStations();
$stations = $this->getBdd()->recupererTous($requeteSql);
$zoomMaxMaillage = Config::get('zoom_maximal_maillage');
$seuilMaillage = Config::get('seuil_maillage');
$zoom = $this->criteresRecherche->zoom;
$bbox = $this->criteresRecherche->bbox;
// TODO: gérer une notion d'échelle plutot que de zoom (pour les clients SIG)
if (count($stations) > $seuilMaillage && intval($zoom)<= $zoomMaxMaillage) {
$maillage = new Maillage($bbox, $zoom);
$maillage->genererMaillesVides();
$maillage->ajouterPoints($stations);
$stations = $maillage->formaterSortie();
}
$formateurJSON = new FormateurJson('floradata');
$donneesFormatees = $formateurJSON->formaterStations($stations);
return $donneesFormatees;
}
public function recupererObservations() {
$requeteSql = $this->construireRequeteObservations();
$observations = $this->getBdd()->recupererTous($requeteSql);
$nomSite = $this->obtenirNomStation();
$formateurJSON = new FormateurJson('floradata');
$donneesFormatees = $formateurJSON->formaterObservations($observations, $nomSite);
return $donneesFormatees;
}
// ------------------------------------------------------------------------ //
// Fonctions de construction des criteres de recherches pour la requete SQL //
// ------------------------------------------------------------------------ //
private function getBdd() {
if (!isset($this->bdd)) {
$this->bdd = new Bdd();
}
$this->bdd->requeter("USE ".Config::get('bdd_nom'));
return $this->bdd;
}
private function construireRequeteStations() {
$bbox = $this->criteresRecherche->bbox;
$selectTypeSite =
"IF(".
"(longitude IS NULL OR latitude IS NULL) ".
"OR (longitude=0 AND latitude=0) ".
"OR (mots_cles_texte LIKE '%sensible%') ".
"OR NOT (".
"longitude BETWEEN ".$bbox['ouest']." AND ".$bbox['est']." ".
"AND latitude BETWEEN ".$bbox['sud']." AND ".$bbox['nord'].
")".
", 'COMMUNE', 'STATION'".
")";
final protected function construireRequeteStations() {
$condition = "(longitude IS NULL OR latitude IS NULL OR (longitude=0 AND latitude=0) ".
"OR longitude>180 OR latitude>90 OR mots_cles_texte LIKE '%sensible%')";
$requete =
"SELECT COUNT(id_observation) AS observations, ce_zone_geo, zone_geo, station, ".
"longitude, latitude, nom AS nom_commune,wgs84_longitude AS lng_commune, ".
"wgs84_latitude AS lat_commune, ".$selectTypeSite." AS type_site ".
"IF({$condition}, wgs84_latitude, latitude) AS latitude, IF({$condition}, wgs84_longitude, longitude) ".
"AS longitude, IF({$condition}, 'COMMUNE', 'STATION') AS type_site, 'floradata' AS source ".
"FROM cel_obs LEFT JOIN cel_zones_geo cz ON ce_zone_geo=id_zone_geo ".
"WHERE transmission=1 ".
$this->construireWhereDepartement().' '.
109,15 → 49,16
$this->construireWhereReferentiel().' '.
$this->construireWhereTaxon().' '.
$this->construireWhereCoordonneesBbox().' '.
"GROUP BY longitude, latitude, wgs84_longitude, wgs84_latitude";
"GROUP BY IF({$condition},wgs84_longitude,longitude), IF({$condition},wgs84_latitude,latitude)";
return $requete;
}
private function construireRequeteObservations() {
final protected function construireRequeteObservations() {
$requete =
"SELECT id_observation AS id_obs, nom_ret_nn AS nn, nom_ret AS nomSci, ".
"Date(date_observation) AS date, milieu AS lieu, nom_referentiel, ".
"Concat(prenom_utilisateur, ' ', nom_utilisateur) AS observateur, ce_utilisateur AS observateurId ".
"SELECT id_observation AS id_obs, nom_sel_nn AS nn, nom_referentiel, lieudit, milieu, ".
"(DATE(IF(date_observation != '0000-00-00 00:00:00', date_observation, date_transmission))) AS date, ".
"CONCAT(prenom_utilisateur, ' ', nom_utilisateur) AS observateur, ce_utilisateur AS observateurId, ".
"IF(nom_sel IS NULL, 'A identifier',nom_sel) AS nomSci, 'floradata' AS projet ".
"FROM cel_obs WHERE transmission=1 ".
$this->construireWhereAuteur().' '.
$this->construireWhereReferentiel().' '.
124,24 → 65,38
$this->construireWhereDate().' '.
$this->construireWhereTaxon().' '.
$this->construireWhereCoordonneesPoint().' '.
"ORDER BY nom_ret, date, observateur";
"ORDER BY IF(nom_sel IS NULL, 'A identifier',nom_sel), date, observateur";
return $requete;
}
protected function construireWhereTaxon() {
final protected function construireRequeteWfs() {
$condition = "(longitude IS NULL OR latitude IS NULL OR (longitude=0 AND latitude=0) ".
"OR longitude>180 OR latitude>90 OR mots_cles_texte LIKE '%sensible%')";
$requete =
"SELECT nom_sel AS taxon, ce_zone_geo, zone_geo, station, 'floradata' AS source, ".
"IF({$condition}, wgs84_latitude, latitude) AS latitude, IF({$condition}, wgs84_longitude, longitude) ".
"AS longitude, IF({$condition}, 'COMMUNE', 'STATION') AS type_site ".
"FROM cel_obs LEFT JOIN cel_zones_geo cz ON ce_zone_geo=id_zone_geo ".
"WHERE transmission=1 ".
$this->construireWhereCoordonneesBbox().' '.
$this->construireWhereNomScientifique().' '.
"ORDER BY IF({$condition},wgs84_longitude,longitude), IF({$condition},wgs84_latitude,latitude)";
return $requete;
}
private function construireWhereTaxon() {
$sql = '';
if (isset($this->criteresRecherche->taxon)) {
$taxons = $this->criteresRecherche->taxon;
$criteres = array();
foreach ($taxons as $taxon) {
$nomRang = $this->getNomRang($taxon);
if ($nomRang == 'genre') {
if ($taxon['rang'] == Config::get('rang.famille')) {
$criteres[] = "famille=".$this->getBdd()->proteger($taxon['nom']);
} elseif ($taxon['rang'] == Config::get('rang.genre')) {
$criteres[] = "nom_sel LIKE ".$this->getBdd()->proteger($taxon['nom']." %");
} else {
$criteres[] = "nom_ret LIKE ".$this->getBdd()->proteger($taxon['nom']."%");
if ($nomRang == 'espece') {
$criteres = array_merge($criteres, $this->concatenerTaxonsSousEspeces($taxon));
}
$sousTaxons = $this->concatenerSynonymesEtSousEspeces($taxon);
$criteres[] = "nt IN (".implode(',', $sousTaxons).")";
}
}
$sql = "AND (".implode(' OR ',array_unique($criteres)).")";
148,35 → 103,17
}
return $sql;
}
protected function getNomRang($taxon) {
$nomsRangs = array('famille', 'genre', 'espece', 'sous_espece');
for ($index = 0; $index < count($nomsRangs)
&& Config::get("rang.".$nomsRangs[$index]) != $taxon['rang']; $index ++);
$position = $index == count($nomsRangs) ? count($nomsRangs)-1 : $index;
return $nomsRangs[$position];
}
protected function concatenerTaxonsSousEspeces($taxon) {
 
private function concatenerSynonymesEtSousEspeces($taxon) {
$referentiel = new Referentiel($this->criteresRecherche->referentiel, $taxon);
$sousTaxons = $referentiel->recupererTaxonsSousEspeces();
$sousTaxons = $referentiel->recupererSynonymesEtSousEspeces();
$criteres = array();
foreach ($sousTaxons as $sousTaxon) {
$criteres[] = "nom_ret LIKE ".$this->getBdd()->proteger($sousTaxon['nom']."%");
$criteres[] = "nt=".$sousTaxon['nt'];
}
return $criteres;
return array_unique($criteres);
}
protected function concatenerTaxonsFamilles($taxon) {
$referentiel = new Referentiel($this->criteresRecherche->referentiel, $taxon);
$sousTaxons = $referentiel->recupererTaxonsFamilles();
$criteres = array();
foreach ($sousTaxons as $sousTaxon) {
$criteres[] = "nom_ret LIKE ".$this->getBdd()->proteger($sousTaxon['nom']."%");
}
return $criteres;
}
private function construireWhereReferentiel() {
$sql = '';
if (isset($this->criteresRecherche->referentiel) && !isset($this->criteresRecherche->taxon)) {
212,7 → 149,7
$sql = '';
if (isset($this->criteresRecherche->nbJours)) {
$nbJours = $this->criteresRecherche->nbJours;
$sql = "AND (Datediff(Curdate(), date_creation)<={$nbJours})";
$sql = "AND (Datediff(Curdate(), date_transmission)<={$nbJours})";
} else {
$sql = $this->construireWhereDateDebutEtFin();
}
227,13 → 164,13
$dateFin = !is_null($dateFin) ? $dateFin : date('Y-m-d');
$condition = '';
if ($dateDebut == $dateFin) {
$condition = "Date(date_observation)=".$this->getBdd()->proteger($dateDebut);
$condition = "DATE(date_observation)=".$this->getBdd()->proteger($dateDebut);
} elseif (is_null($dateFin)) {
$condition = "Date(date_observation)>=".$this->getBdd()->proteger($dateDebut);
$condition = "DATE(date_observation)>=".$this->getBdd()->proteger($dateDebut);
} elseif (is_null($dateDebut)) {
$condition = "Date(date_observation)<=".$this->getBdd()->proteger($dateFin);
$condition = "DATE(date_observation)<=".$this->getBdd()->proteger($dateFin);
} else {
$condition = "Date(date_observation) BETWEEN ".$this->getBdd()->proteger($dateDebut)." ".
$condition = "DATE(date_observation) BETWEEN ".$this->getBdd()->proteger($dateDebut)." ".
"AND ".$this->getBdd()->proteger($dateFin);
}
$sql = "AND ($condition)";
242,42 → 179,75
}
private function construireWhereCoordonneesBbox() {
$bbox = $this->criteresRecherche->bbox;
$sql =
"AND (".
"(".
"latitude BETWEEN ".$bbox['sud']." AND ".$bbox['nord']." ".
"AND longitude BETWEEN ".$bbox['ouest']." AND ".$bbox['est'].
") OR (".
"((longitude IS NULL OR latitude IS NULL) OR (longitude=0 AND latitude=0) ".
"OR (longitude>180 AND latitude>90)) AND ".
"wgs84_longitude BETWEEN ".$bbox['ouest']." AND ". $bbox['est']." ".
"AND wgs84_latitude BETWEEN ".$bbox['sud']." AND ".$bbox['nord'].
$sql = '';
if (isset($this->criteresRecherche->bbox)) {
$sql = "AND (".
"(".$this->genererCritereWhereBbox('').") OR (".
"(longitude IS NULL OR latitude IS NULL OR (longitude=0 AND latitude=0) ".
"OR longitude>180 OR latitude>90 OR mots_cles_texte LIKE '%sensible%') AND ".
$this->genererCritereWhereBbox('wgs84_').
")".
")";
}
return $sql;
}
private function genererCritereWhereBbox($suffixe) {
$bboxRecherche = $this->criteresRecherche->bbox;
$conditions = array();
$sql = '';
foreach ($bboxRecherche as $bbox) {
$conditions[] = "({$suffixe}latitude BETWEEN ".$bbox['sud']." AND ".$bbox['nord']." ".
"AND {$suffixe}longitude BETWEEN ".$bbox['ouest']." AND ".$bbox['est'].")";
}
if (count($conditions) > 0) {
$sql = '('.implode(' OR ', $conditions).')';
}
return $sql;
}
private function construireWhereNomScientifique() {
$sql = '';
if (isset($this->criteresRecherche->filtre)) {
$filtre = $this->criteresRecherche->filtre;
$valeur = "'{$filtre['valeur']}".($filtre['operateur'] == 'LIKE' ? "%" : "")."'";
switch ($filtre['champ']) {
case "taxon" : $sql = "AND nom_sel {$filtre['operateur']} {$valeur}"; break;
}
}
return $sql;
}
private function construireWhereCoordonneesPoint() {
$longitude = $this->criteresRecherche->longitude;
$latitude = $this->criteresRecherche->latitude;
$condition = "(longitude=".$longitude." AND latitude=".$latitude." ".
"AND (mots_cles_texte IS NULL OR mots_cles_texte NOT LIKE '%sensible%'))";
if ($this->criteresRecherche->typeSite == 'commune') {
$commune = $this->obtenirCoordonneesCommune();
$condition .=
" OR (".
"((longitude IS NULL OR latitude IS NULL) OR (longitude=0 AND latitude=0) ".
"OR (longitude>180 AND latitude>90)) ".
"AND ce_zone_geo=".$this->getBdd()->proteger($commune['id_zone_geo']).
")";
$sql = '';
$conditions = array();
foreach ($this->criteresRecherche->stations as $station) {
if ($station[0] == $this->nomSource) {
$longitude = str_replace(",", ".", strval($station[3]));
$latitude = str_replace(",", ".", strval($station[2]));
if ($station[1] == 'station') {
$conditions[] = "(longitude=".$longitude." AND latitude=".$latitude." ".
"AND (mots_cles_texte IS NULL OR mots_cles_texte NOT LIKE '%sensible%'))";
} else {
$commune = $this->obtenirCoordonneesCommune($longitude, $latitude);
$conditions[] =
"(".
"((longitude IS NULL OR latitude IS NULL) OR (longitude=0 AND latitude=0) ".
"OR longitude>180 OR latitude>90 OR mots_cles_texte LIKE '%sensible%') ".
"AND ce_zone_geo=".$this->getBdd()->proteger($commune['id_zone_geo']).
")";
}
}
}
return "AND ($condition)";
if (count($conditions) > 0) {
$sql = "AND (".implode(" OR ", $conditions).")";
}
return $sql;
}
private function obtenirCoordonneesCommune() {
$requete = "SELECT id_zone_geo, nom FROM cel_zones_geo WHERE wgs84_longitude=".
$this->criteresRecherche->longitude." AND wgs84_latitude=".$this->criteresRecherche->latitude;
private function obtenirCoordonneesCommune($longitude, $latitude) {
$requete = "SELECT id_zone_geo, nom FROM cel_zones_geo WHERE wgs84_longitude=$longitude ".
"AND wgs84_latitude=$latitude";
$commune = $this->getBdd()->recuperer($requete);
if ($commune === false) {
$commune = null;
285,12 → 255,13
return $commune;
}
private function obtenirNomStation() {
final protected function obtenirNomsStationsSurPoint() {
// verifier si les coordonnees du point de requetage correspondent a une commune
$station = $this->obtenirCoordonneesCommune();
$coordonnees = $this->recupererCoordonneesPremiereStation();
$station = $this->obtenirCoordonneesCommune($coordonnees[0], $coordonnees[1]);
if (is_null($station)) {
$requete = 'SELECT DISTINCT lieudit AS nom FROM cel_obs WHERE longitude='.
$this->criteresRecherche->longitude.' AND latitude='.$this->criteresRecherche->latitude;
$coordonnees[0].' AND latitude='.$coordonnees[1];
$station = $this->getBdd()->recuperer($requete);
}
$nomStation = '';
300,6 → 271,18
return $nomStation;
}
private function recupererCoordonneesPremiereStation() {
$coordonnees = null;
foreach ($this->criteresRecherche->stations as $station) {
if ($station[0] == $this->nomSource) {
$longitude = str_replace(",", ".", strval($station[3]));
$latitude = str_replace(",", ".", strval($station[2]));
$coordonnees = array($longitude, $latitude);
}
}
return $coordonnees;
}
}
 
?>