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2031 aurelien 1 
<?php
2414 jpm 2 
// declare(encoding='UTF-8');
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/**
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 * Contient les requêtes effecturant la migration des mots-clés.
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 *
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 * @category   CEL
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 * @package    Scripts
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 * @subpackage Migration : Sauvages
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 * @author     Mathias CHOUET <mathias@tela-botanica.org>
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 * @author     Jean-Pascal MILCENT <jpm@tela-botanica.org>
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 * @author     Aurelien PERONNET <aurelien@tela-botanica.org>
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 * @license    GPL v3 <http://www.gnu.org/licenses/gpl.txt>
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 * @license    CECILL v2 <http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt>
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 * @copyright  1999-2014 Tela Botanica <accueil@tela-botanica.org>
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 */
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class Dao extends Bdd {
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	private $mode;
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	private $table_liaison;
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	private $table_mots_cles;
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	public function __construct($mode) {
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		parent::__construct();
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		$this->mode = $mode;
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		if ($mode == 'obs') {
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			$this->table_liaison = 'cel_mots_cles_obs_liaison';
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			$this->table_mots_cles = 'cel_arbre_mots_cles_obs';
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		} else {
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			$this->table_liaison = 'cel_mots_cles_images_liaison';
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			$this->table_mots_cles = 'cel_arbre_mots_cles_images';
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		}
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	}
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	public function viderTables() {
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		$requete = "TRUNCATE ".$this->table_mots_cles." ";
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		$vidage = $this->requeter($requete.' -- '.__FILE__.':'.__LINE__);
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		$requete = "TRUNCATE ".$this->table_liaison." ";
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		$vidage = $this->requeter($requete.' -- '.__FILE__.':'.__LINE__);
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		return $vidage;
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	}
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	public function obtenirMotsClesOriginaux() {
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		if($this->mode == 'obs') {
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			$requete = "SELECT id_mot_cle_obs as id_mot_cle, ce_mot_cle_obs_parent as parent, id_utilisateur, mot_cle ".
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				"FROM cel_mots_cles_obs WHERE niveau != 0 AND id_utilisateur != '' ORDER BY id_utilisateur, niveau";
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		} else {
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			$requete = "SELECT id_mot_cle_image as id_mot_cle, ce_mot_cle_image_parent as parent, id_utilisateur, mot_cle ".
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				"FROM cel_mots_cles_images WHERE niveau != 0 AND id_utilisateur != '' ORDER BY id_utilisateur, niveau";
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		}
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		$mots_cles = $this->recupererTous($requete);
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		return $mots_cles;
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	}
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	public function obtenirLiaisonsMotsClesOriginaux() {
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		if ($this->mode == 'obs') {
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			$requete = "SELECT comc.id_observation as id_element_lie, comc.id_mot_cle_obs as id_mot_cle, id_utilisateur as id_utilisateur ".
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				"FROM cel_obs_mots_cles comc ".
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				"INNER JOIN cel_obs o ON o.id_observation = comc.id_observation ";
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		} else {
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			$requete = "SELECT comc.id_image as id_element_lie, comc.id_mot_cle_image as id_mot_cle, o.ce_utilisateur as id_utilisateur ".
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				"FROM cel_images_mots_cles comc ".
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				"INNER JOIN cel_images o ON o.id_image = comc.id_image ";
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		}
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		$liaisons = $this->recupererTous($requete);
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		return $liaisons;
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	}
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	public function insererMotsCles($mots_cles) {
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		$requete = "INSERT INTO ".$this->table_mots_cles." (chemin, id_utilisateur, mot_cle) VALUES ";
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		foreach ($mots_cles as $mot_cle) {
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			$requete .= '('.
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				$this->proteger($mot_cle['chemin']).', '.
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				$this->proteger($mot_cle['id_utilisateur']).', '.
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				$this->proteger($mot_cle['mot_cle']).' '.
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			'), ';
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		}
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		$requete = rtrim($requete, ', ');
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		return $this->requeter($requete);
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	}
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	public function obtenirInfosNouveauxMotsCles() {
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		$requete = "SELECT id_mot_cle, id_utilisateur, chemin FROM ".$this->table_mots_cles;
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		return $this->recupererTous($requete);
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	}
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	public function insererLiaisonsMotsCles($mots_cles, $liaisons, $correspondances) {
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		$requete = "INSERT INTO ".$this->table_liaison." (id_element_lie, id_mot_cle) VALUES ";
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		$lier = false;
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		$mot_cles_inexistants = 0;
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		foreach ($liaisons as &$liaison_mot_cle) {
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			$cle = $liaison_mot_cle['id_mot_cle'].'-'.$liaison_mot_cle['id_utilisateur'];
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			if (isset($mots_cles[$cle])) {
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				$cle_id_mot_cle_migre = $mots_cles[$cle]['chemin'].'-'.$liaison_mot_cle['id_utilisateur'];
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				if(isset($correspondances[$cle_id_mot_cle_migre])) {
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					$id_mot_cle_migre = $correspondances[$cle_id_mot_cle_migre]['id_mot_cle'];
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					$requete .= "(".
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						$this->proteger($liaison_mot_cle['id_element_lie']).", ".
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						$this->proteger($id_mot_cle_migre)." ".
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									"), ";
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					$lier = true;
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				} else {
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					$mot_cles_inexistants++;
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				}
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			}
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		}
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		if ($lier) {
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			$requete = rtrim($requete, ', ');
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			$this->requeter($requete);
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		}
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		if ($mot_cles_inexistants != 0) {
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			echo $mot_cles_inexistants."\n";
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		}
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	}
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}