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<?php
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
//  ------------------------------------------------------------------------ //
//  This program is free software; you can redistribute it and/or modify     //
//  it under the terms of the GNU General Public License as published by     //
//  the Free Software Foundation; either version 2 of the License, or        //
//  (at your option) any later version.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  This program 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 General Public License for more details.                             //
//                                                                           //
//  You should have received a copy of the GNU General Public License        //
//  along with this program; if not, write to the Free Software              //
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
//  ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu)                                          //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project                                                //
// ------------------------------------------------------------------------- //
/**
 * Database Base Class
 *
 * Defines abstract database wrapper class
 *
 * @copyright   The ImpressCMS Project <http://www.impresscms.org/>
 * @license     http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU General Public License (GPL)
 *
 * @category    ICMS
 * @package     Database
 * @subpackage  Legacy
 *
 * @author      Gustavo Alejandro Pilla (aka nekro) <nekro@impresscms.org> <gpilla@nubee.com.ar>
 * @version     SVN: $Id: Database.php 12403 2014-01-26 21:35:08Z skenow $
 */

defined( 'ICMS_ROOT_PATH' ) or die();
/**
 * Abstract base class for Database access classes
 *
 * @package     Database
 * @subpackage  Legacy
 *
 * @author      Kazumi Ono  <onokazu@xoops.org>
 * @copyright   copyright (c) 2000-2003 XOOPS.org
 * @author      Gustavo Pilla  (aka nekro) <nekro@impresscms.org>
*/
abstract class icms_db_legacy_Database implements icms_db_legacy_IDatabase {
    
    /**
     * Prefix for tables in the database
     * @var string
     */
    public $prefix = '';

    /**
     * reference to a {@link icms_core_Logger} object
     * @see icms_core_Logger
     * @var object icms_core_Logger
     */
    public $logger;

    /**
     * If statements that modify the database are selected
     * @var boolean
     */
    public $allowWebChanges = FALSE;

    /**
     * Create a legacy database object
     *
     * @param string $connection        Database connection resource
     * @param string $allowWebChanges   set tp TRUE to allow inserts, updates or deletes
     * @return  void
     */
    public function __construct($connection = NULL, $allowWebChanges = FALSE) {
        $this->allowWebChanges = $allowWebChanges;
    }
    
    /**
     * Setter for the logging class
     * @see icms_db_legacy_IDatabase::setLogger()
     * @return  void
     */
    public function setLogger($logger) {
        $this->logger = $logger;
    }
    
    /**
     * Setter for the table prefix
     *
     * @see icms_db_legacy_IDatabase::setPrefix()
     * @return  void
     */
    public function setPrefix($value) {
        $this->prefix = $value;
    }
    
    /**
     * Prefix the database table name
     * @see icms_db_legacy_IDatabase::prefix()
     * @return  string
     */
    public function prefix($tablename='') {
        if ( $tablename != '' ) {
            return $this->prefix .'_'. $tablename;
        } else {
            return $this->prefix;
        }
    }
}