<?php
class TaxonDao extends Bdd {
	// tableau de la forme $taxons[num][flore][id]
	// $taxons[num][flore][nom]
	protected $taxons = array();
	private $id = 0;
	private $flores = array('syntri', 'ciff', 'codefr94', 'bdnff', 'bryo', 'floeur', 'algues', 'characees', 'lichen', 'fournier');
	private $table_flores = array('bdnff', 'fournier', 'ciff', 'syntri', 'codefr94',  'bryo', 'floeur');
	
	public function __construct() {
		Bdd::__construct();
		$this->id = $this->chargerId() + 1;
		$this->taxons = $this->chargerTaxon();
	}
	
	// recherche si un taxon existe sinon le crée et renvoie son id
	public function getId($num_taxon, $flore = 'ind', $nom = null, $flore_supp = null, $num_supp = null, $remarques = '') {
	
		$idTaxon = null; $nom_supp = $nom;
		if ($nom == null && $remarques != '') {
			$nom = "rem:".$flore_supp.$num_supp.'/'.$remarques;
		}

		if (isset($this->taxons['ind'][$nom]['id'])) {
			$idTaxon = $this->taxons['ind'][$nom]['id'];
		} elseif (isset($this->taxons[$flore][$num_taxon]['id']) && $nom == null) {
			$idTaxon = $this->taxons[$flore][$num_taxon]['id'];
		} else {
			$idTaxon = $this->ajouterTaxon($num_taxon, $flore, $nom_supp, $flore_supp, $num_supp, $remarques);
		}
		return $idTaxon;
	}

	// renvoie un nom d'apres son id
	public function getNom($id) {
		foreach ($this->taxons['ind'] as $nom=>$param) {
			if ($param['id'] === $id) {
				if (preg_match('/rem:[a-z]+\d+\/(.*)/', $nom, $match)) {
					$nom = $match[1];
				}
				return $nom;
			} 
		}
		return '';
	}
	
	// Ajoute taxon avec pour clé le numéro taxon, le nom ou la remarque
	public function ajouterTaxon($num_taxon, $flore, $nom, $flore_supp, $num_supp, $remarques) {
		if ($nom != null) { 
			$cle = 'ind';
			$num = $nom;
		} elseif ($remarques != '') {
			$cle = 'ind';
			$num = "rem:".$flore_supp.$num_supp.'/'.$remarques;
		} else {
			$cle = $flore;
			$num = $num_taxon;
		}
		$this->taxons[$cle][$num]['id'] = $this->id;
		foreach ($this->flores as $nom_flore) {
			if ($nom_flore == $flore) {
				$this->taxons[$cle][$num][$nom_flore] = $num_taxon; 
			} elseif ($nom_flore == $flore_supp) {
				$this->taxons[$cle][$num][$nom_flore] = $num_supp;
			} else {
				$this->taxons[$cle][$num][$nom_flore] = 'NULL';
			}
		}
		$this->taxons[$cle][$num]['nom'] = $this->ajouterNomTaxon($num_taxon, $flore, $nom, $flore_supp, $num_supp);
		$this->taxons[$cle][$num]['remarques'] = $remarques;
		$this->id++;
		return $this->taxons[$cle][$num]['id'];
	}
	
	public function ajouterNomTaxon($num_taxon, $flore, $nom_supp, $flore_supp, $num_supp) {
		$nom = '';
		$nomCherche = false;
		foreach ($this->table_flores as $nom_flore) {
			if ($nomCherche == false) {
				if ($nom_flore == $flore) {
					$nom = $this->rechercherNomTaxon($nom_flore, $num_taxon);
					if ($nom != false) {
						$nomCherche = true;
					}	
				} elseif ($nom_flore == $flore_supp) {
					$nom = $this->rechercherNomTaxon($nom_flore, $num_supp);
					if ($nom != false) {
						$nomCherche = true;
					}
				}
			}
		}
		if ($nom == false && $nom_supp != null) {
			$nom = $nom_supp;
		} elseif ($nom == '' && $nom_supp != null) {
			$nom = $nom_supp;
		}
		return $nom;
	}
	
	public function rechercherNomTaxon($nom_flore, $num_taxon) {
		$requete2 = null;
		switch ($nom_flore) {
			case 'bdnff' :
				$requete = "SELECT sb_nom_complet AS nom FROM sophy_bdnff 
					WHERE sb_num_tax = {$num_taxon} AND sb_id_num_bdnff = sb_num_nom_retenu; ";
				break;
			case 'fournier' :
				$requete = "SELECT sb_nom_complet AS nom FROM sophy_bdnff, sophy_fournier_bdnff 
					WHERE sfb_id_num_fournier = {$num_taxon} AND sb_num_tax = sfb_id_num_bdnff AND sb_id_num_bdnff = sb_num_nom_retenu;";
				$requete2 = "SELECT sf_nom_fournier AS nom FROM sophy_fournier WHERE sf_id_num_fournier = {$num_taxon};";
				break; 	
			case 'ciff' : 	
				$requete = "SELECT sb_nom_complet AS nom 
					FROM sophy_bdnff, sophy_ciff_bdnff
					WHERE scb_id_num_ciff = {$num_taxon} AND scb_id_num_bdnff = sb_id_num_bdnff;";
				$requete2 = "SELECT sci_nom_ciff AS nom FROM sophy_ciff WHERE sci_id_num_ciff = {$num_taxon};";
				break;
			case 'syntri' :
				$requete = "SELECT sb_nom_complet AS nom 
					FROM sophy_bdnff, sophy_syntri_fournier, sophy_fournier_bdnff
					WHERE ssf_id_num_syntri = {$num_taxon} AND ssf_id_num_fournier = sfb_id_num_fournier
					AND sb_num_tax = sfb_id_num_bdnff AND sb_id_num_bdnff = sb_num_nom_retenu;";
				$requete2 = "SELECT ssyn_nom_supp AS nom FROM sophy_syntri WHERE ssyn_id_num_supp = {$num_taxon};";
				break;	
			case 'codefr94' :
				$requete = "SELECT sc_nom_codefr AS nom FROM sophy_codefr94 WHERE sc_id_num_codefr = {$num_taxon};";
				break;
			case 'bryo' :
				$requete = "SELECT sbr_nom_bryo AS nom FROM sophy_bryophyte WHERE sbr_id_num_bryo = {$num_taxon};";
				break; 	
			case 'floeur' :
				$requete = "SELECT sfe_nom_floeur AS nom FROM sophy_flora_europea WHERE sfe_id_num_floeur = {$num_taxon};";
				break; 	
		}
		$resultat_requete = $this->recuperer($requete);
		if ($resultat_requete['nom'] == false && $requete2 != null) {
			$resultat_requete = $this->recuperer($requete2);
		}
		return $resultat_requete['nom'];
	}
	// recherche le dernier id de la base
	public function chargerId() {
		$id = 0;
		$requete_select_id = "SELECT MAX(st_id_taxon) AS idMax FROM sophy_taxon;";
		$resultat_requete_id = $this->recuperer($requete_select_id);
		if ($resultat_requete_id['idMax'] != false) {
			$id = $resultat_requete_id['idMax'];
		}
		return $id;
	}
	
	// Regarde si il y a des taxons dans la base, retourne le tableau de valeur et vide la base
	public function chargerTaxon() {
		$resultat = null;
		$retour = null;
		$requete_select = "SELECT * FROM sophy_taxon;";
		$resultat = $this->recupererTous($requete_select);
		if ($resultat != false) {
			foreach ($resultat as $result) {
				if ($result['st_nom_supp'] != null) {
					$retour['ind'][$result['st_nom_supp']]['id'] = $result['st_id_taxon'];
					foreach ($this->flores as $nom_flore) {
						$retour['ind'][$result['st_nom_supp']][$nom_flore] = $result["st_ce_num_".$nom_flore];
					}					
					$retour['ind'][$result['st_nom_supp']]['remarques'] = $result['st_nom_supp'];
				} elseif ($result['st_remarques'] != null) { 
					$nom = $result['st_remarques'];
					$retour['ind'][$nom]['id'] = $result['st_id_taxon'];
					foreach ($this->flores as $nom_flore) {
						$retour['ind'][$result['st_nom_supp']][$nom_flore] = $result["st_ce_num_".$nom_flore];
					}
					$retour['ind'][$nom]['remarques'] = $result['st_nom_supp'];
				} elseif ($result['st_ce_num_syntri'] != null) {
					$retour['syntri'][$result['st_ce_num_syntri']]['id'] = $result['st_id_taxon'];
					$retour['syntri'][$result['st_ce_num_syntri']]['num_supp'] = $result['st_num_supp'];
				} elseif ($result['st_ce_num_floeur'] != null) {
					$retour['floeur'][$result['st_ce_num_floeur']]['id'] = $result['st_id_taxon'];
				} elseif ($result['st_ce_num_bdnff'] != null) {
					$retour['bdnff'][$result['st_ce_num_bdnff']]['id'] = $result['st_id_taxon'];
				} elseif ($result['st_ce_num_codefr94'] != null) {
					$retour['codefr94'][$result['st_ce_num_codefr94']]['id'] = $result['st_id_taxon'];		
				} elseif ($result['st_ce_num_bryo'] != null) {
					$retour['bryo'][$result['st_ce_num_bryo']]['id'] = $result['st_id_taxon'];
				} elseif ($result['st_ce_num_ciff'] != null) {
					$retour['ciff'][$result['st_ce_num_ciff']]['id'] = $result['st_id_taxon'];
				}  elseif ($result['st_ce_num_fournier'] != null) {
					$retour['fournier'][$result['st_ce_num_fournier']]['id'] = $result['st_id_taxon'];
				}
			}	
		}
		$requete = "TRUNCATE TABLE `sophy_taxon`; ";
		$res = $this->requeter($requete);
		return $retour;
	}
// +-------------------------------------------------------------------------------------------------------------------+
// Requête sur table sophy_taxon et toutes les tables flore de sophy  
	public function integrerTaxons() {
		foreach ($this->taxons as $flore=>$taxons) {
			switch ($flore) {
				case 'ind' : 
					// insertion par 1000 pour éviter que la requête soit trop lourde
					$i = 0; $j = 1000;
					$requete = "INSERT INTO `sophy_taxon` (`st_id_taxon`, `st_nom`, `st_nom_supp`,";
					foreach ($this->flores as $nom_flore) {
						$requete .= "st_ce_num_{$nom_flore}, ";
					}
					$requete .= " st_remarques) VALUES ";
					foreach ($taxons as $taxon=>$valeur) {
						if (!isset($valeur['remarques'])){
							$valeur['remarques'] = 'NULL';
							$taxon = $this->proteger($taxon);
						} elseif (substr_compare($taxon, 'rem:', 0, 4) == 0){
							$valeur['remarques'] = $this->proteger($taxon);
							$taxon = 'NULL';
						} else {
							$taxon = $this->proteger($taxon);
							$valeur['remarques'] = $this->proteger($valeur['remarques']);
						}
						
						if ($i < $j) {
							$requete .= " (".$valeur['id'].", ".$this->proteger($valeur['nom']).", ".$taxon.", ";
							foreach ($this->flores as $nom_flore) {
								$requete .= $valeur[$nom_flore].", ";
							}
							$requete .= " ".$valeur['remarques']."),";
						} elseif ($i == $j) {$j += 1000;
							$requete = substr($requete,0,-1).";";
							$resultat = $this->requeter($requete);
							if ($resultat == false) {
								echo $flore.' : '.$i;
							}
							$requete = "INSERT INTO `sophy_taxon` (`st_id_taxon`, `st_nom`, `st_nom_supp`,";
							foreach ($this->flores as $nom_flore) {
								$requete .= "st_ce_num_{$nom_flore}, ";
							}
							$requete .= " st_remarques) VALUES (".$valeur['id'].", ".$this->proteger($valeur['nom']).
								", ".$taxon.", ";
							foreach ($this->flores as $nom_flore) {
								$requete .= $valeur[$nom_flore].", ";
							}
							$requete .= " ".$valeur['remarques']."),";
						}
						$i++;
					}
					$requete = substr($requete,0,-1).";";
					break;
				case 'syntri' :
					$i = 0;
					$requete = "INSERT INTO `sophy_taxon` (`st_id_taxon`, ";
					foreach ($this->flores as $nom_flore) {
						$requete .= "st_ce_num_{$nom_flore}, ";
					}
					$requete .= "`st_nom`) VALUES ";
					foreach ($taxons as $taxon=>$valeur) {
						$requete .= " (".$valeur['id'].", ";
						foreach ($this->flores as $nom_flore) {
								$requete .= $valeur[$nom_flore].", ";
						}
						$requete .= $this->proteger($valeur['nom'])."), ";
					}
					$requete = substr($requete,0,-2).";"; 
					break;
				default: 
					$requete = "INSERT INTO `sophy_taxon` (`st_id_taxon`, `st_nom`, st_ce_num_{$flore}) VALUES ";
					foreach ($taxons as $numTaxon=>$valeur) {
						$requete .= " (".$valeur['id'].", ".$this->proteger($valeur['nom']).", ".$numTaxon."),"; 
					}
					$requete = substr($requete,0,-1).";";
					break;
			}
			$resultat = $this->requeter($requete);
			if ($resultat == false) {
				echo " - flore : ".$flore;
			}
		}
	}
}
?>