| New file |
|---|
| 0,0 → 1,76 |
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| <?php |
| /*vim: set expandtab tabstop=4 shiftwidth=4: */ |
| // +------------------------------------------------------------------------------------------------------+ |
| // | PHP version 4.1 | |
| // +------------------------------------------------------------------------------------------------------+ |
| // | Copyright (C) 2004 Tela Botanica (accueil@tela-botanica.org) | |
| // +------------------------------------------------------------------------------------------------------+ |
| // | This library is free software; you can redistribute it and/or | |
| // | modify it under the terms of the GNU Lesser General Public | |
| // | License as published by the Free Software Foundation; either | |
| // | version 2.1 of the License, or (at your option) any later version. | |
| // | | |
| // | This library is distributed in the hope that it will be useful, | |
| // | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| // | Lesser General Public License for more details. | |
| // | | |
| // | You should have received a copy of the GNU Lesser General Public | |
| // | License along with this library; if not, write to the Free Software | |
| // | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| // +------------------------------------------------------------------------------------------------------+ |
| // CVS : $Id: SQL_manipulation.fonct.php,v 1.1 2005-09-22 14:02:48 ddelon Exp $ |
| /** |
| * Bibliothèque de fonctions liées au SQL |
| * |
| * Contient des fonctions permettant d'automatiser certaine requête SQL. |
| * |
| *@package SQL |
| //Auteur original : |
| *@author Jean-Pascal MILCENT <jpm@tela-botanica.org> |
| //Autres auteurs : |
| *@author Aucun |
| *@copyright Tela-Botanica 2000-2004 |
| *@version $Revision: 1.1 $ $Date: 2005-09-22 14:02:48 $ |
| // +------------------------------------------------------------------------------------------------------+ |
| */ |
| |
| // +------------------------------------------------------------------------------------------------------+ |
| // | LISTE de FONCTIONS | |
| // +------------------------------------------------------------------------------------------------------+ |
| /** Fonction SQL_obtenirNouveauId()- Retourne le prochain identifiant numérique libre d'une table. |
| * |
| * On passe en paramètre le nom de la table, le nom du champ cotnenant la clé et l'objet PEAR DB |
| * |
| * @param mixed handler de connexion |
| * @param string Nom de la table |
| * @param string Nom du champ identifiant. |
| * @return mixed la nouvelle valeur de clé pouvant être utilisé ou false en cas d'erreur sql. |
| */ |
| |
| function SQL_obtenirNouveauId(&$db, $table, $colonne_identifiant) |
| { |
| $requete = 'SELECT MAX('.$colonne_identifiant.') AS maxi FROM '.$table; |
| $resultat = $db->query($requete); |
| if (DB::isError($resultat) || $resultat->numRows() > 1) { |
| return false; |
| } |
| |
| $ligne = $resultat->fetchRow(DB_FETCHMODE_OBJECT); |
| return $ligne->maxi + 1; |
| } |
| |
| |
| /* +--Fin du code ----------------------------------------------------------------------------------------+ |
| * |
| * $Log: not supported by cvs2svn $ |
| * Revision 1.1 2004/06/15 10:13:26 jpm |
| * Intégration dans Papyrus. |
| * |
| * Revision 1.1 2004/04/28 11:38:54 jpm |
| * Ajout d'un fichier de fonctions de manipulation sql. |
| * |
| * |
| * +-- Fin du code ----------------------------------------------------------------------------------------+ |
| */ |
| ?> |