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/**
* class.database_base.php
*
* @package gulliver.system
*
* ProcessMaker Open Source Edition
* Copyright (C) 2004 - 2008 Colosa Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
* Coral Gables, FL, 33134, USA, or email info@colosa.com.
*
*/
/**
* interface iDatabase
*
* @package gulliver.system
*/
interface iDatabase
{
public function generateDropTableSQL ($sTable);
public function generateCreateTableSQL ($sTable, $aColumns);
public function generateDropColumnSQL ($sTable, $sColumn);
public function generateAddColumnSQL ($sTable, $sColumn, $aParameters);
public function generateChangeColumnSQL ($sTable, $sColumn, $aParameters);
public function close ();
}
/**
* class database_base
*
* @package gulliver.system
* @access public
*/
class database_base implements iDatabase
{
protected $sType;
protected $sServer;
protected $sUser;
protected $sPass;
protected $sDataBase;
protected $oConnection;
protected $sQuoteCharacter = '';
protected $sEndLine = ';';
/**
* Function __construct
*
* @access public
* @param string $sType
* @param string $sServer
* @param string $sUser
* @param string $sPass
* @param string $sDataBase
* @return void
*/
public function __construct ($sType = DB_ADAPTER, $sServer = DB_HOST, $sUser = DB_USER, $sPass = DB_PASS, $sDataBase = DB_NAME)
{
$this->sType = $sType;
$this->sServer = $sServer;
$this->sUser = $sUser;
$this->sPass = $sPass;
$this->sDataBase = $sDataBase;
$this->oConnection = null;
$this->sQuoteCharacter = '';
}
public function getDatabaseName() {
return $this->sDataBase;
}
/**
* Function generateDropTableSQL
*
* @access public
* @param string $sTable
* @return string
*/
public function generateDropTableSQL ($sTable)
{
$sSQL = 'DROP TABLE IF EXISTS ' . $this->sQuoteCharacter . $sTable . $this->sQuoteCharacter . $this->sEndLine;
return $sSQL;
}
/**
* Function generateDropTableSQL
*
* @access public
* @param string $sTable
* @param string $sColumn
* @return void
*/
public function generateCreateTableSQL ($sTable, $aColumns)
{
}
/**
* Function generateDropTableSQL
*
* @access public
* @param string $sTable
* @param string $sColumn
* @return void
*/
public function generateDropColumnSQL ($sTable, $sColumn)
{
}
/**
* Function generateDropTableSQL
*
* @access public
* @param string $sTable
* @param string $sColumn
* @param string $aParameters
* @return void
*/
public function generateAddColumnSQL ($sTable, $sColumn, $aParameters)
{
}
/**
* Function generateDropTableSQL
*
* @access public
* @param string $sTable
* @param string $sColumn
* @param string $aParameters
* @return void
*/
public function generateChangeColumnSQL ($sTable, $sColumn, $aParameters)
{
}
/**
* Function generateDropTableSQL
*
* @access public
* @param string $sQuery
* @return void
*/
public function executeQuery ($sQuery)
{
}
/**
* Function close
*
* @access public
* @return void
*/
public function close ()
{
}
}
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