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<?php
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/*vim: set expandtab tabstop=4 shiftwidth=4: */
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// +------------------------------------------------------------------------------------------------------+
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// | PHP version 4.1 |
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// +------------------------------------------------------------------------------------------------------+
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// | Copyright (C) 2004 Tela Botanica (accueil@tela-botanica.org) |
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// +------------------------------------------------------------------------------------------------------+
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// | This library is free software; you can redistribute it and/or |
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// | modify it under the terms of the GNU Lesser General Public |
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// | License as published by the Free Software Foundation; either |
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// | version 2.1 of the License, or (at your option) any later version. |
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// | |
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// | This library is distributed in the hope that it will be useful, |
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// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | Lesser General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU Lesser General Public |
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// | License along with this library; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// +------------------------------------------------------------------------------------------------------+
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alex |
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// CVS : $Id: SQL_manipulation.fonct.php,v 1.2 2004-10-21 15:17:19 alex Exp $
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jpm |
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/**
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* Bibliothèque de fonctions liées au SQL
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*
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* Contient des fonctions permettant d'automatiser certaine requête SQL.
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*
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*@package SQL
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//Auteur original :
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*@author Jean-Pascal MILCENT <jpm@tela-botanica.org>
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//Autres auteurs :
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*@author Aucun
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*@copyright Tela-Botanica 2000-2004
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alex |
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*@version $Revision: 1.2 $ $Date: 2004-10-21 15:17:19 $
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jpm |
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// +------------------------------------------------------------------------------------------------------+
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*/
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// +------------------------------------------------------------------------------------------------------+
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// | LISTE de FONCTIONS |
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// +------------------------------------------------------------------------------------------------------+
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/** Fonction SQL_obtenirNouveauId()- Retourne le prochain identifiant numérique libre d'une table.
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*
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* On passe en paramètre le nom de la table, le nom du champ cotnenant la clé et l'objet PEAR DB
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*
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* @param mixed handler de connexion
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* @param string Nom de la table
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* @param string Nom du champ identifiant.
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* @return mixed la nouvelle valeur de clé pouvant être utilisé ou false en cas d'erreur sql.
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*/
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alex |
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function SQL_obtenirNouveauId(&$db, $table, $colonne_identifiant)
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jpm |
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{
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$requete = 'SELECT MAX('.$colonne_identifiant.') AS maxi FROM '.$table;
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$resultat = $db->query($requete);
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if (DB::isError($resultat) || $resultat->numRows() > 1) {
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return false;
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}
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$ligne = $resultat->fetchRow(DB_FETCHMODE_OBJECT);
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return $ligne->maxi + 1;
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}
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/* +--Fin du code ----------------------------------------------------------------------------------------+
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*
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mathias |
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* $Log: SQL_manipulation.fonct.php,v $
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* Revision 1.2 2004-10-21 15:17:19 alex
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* passage de l'identifiant de connexion par référence.
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*
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alex |
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* Revision 1.1 2004/06/15 10:13:26 jpm
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* Intégration dans Papyrus.
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*
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jpm |
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* Revision 1.1 2004/04/28 11:38:54 jpm
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* Ajout d'un fichier de fonctions de manipulation sql.
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*
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*
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* +-- Fin du code ----------------------------------------------------------------------------------------+
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*/
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?>
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