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<?php
// All EasyGiant code 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 3 of the License, or (at your option) any later version.
// See COPYRIGHT.txt and LICENSE.txt.
if (!defined('EG')) die('Direct access not allowed!');
//class to create the database layer class
class Factory_Db {
//start the database connection
//$dbType: mysql,mysqli,pg
//$dbArrayParams: array containing the HOST, the USER, the PWD, and the DB of the database (see config.php)
public static function getInstance($dbType,$dbArrayParams = array()) {
if (!in_array($dbType,Params::$allowedDb)) {
throw new Exception('error in ' . __METHOD__ . ' : the database type has to be '.implode(' or ',Params::$allowedDb));
}
switch ($dbType) {
case 'Mysql':
return call_user_func_array(array('Db_'.$dbType,'getInstance'),$dbArrayParams);
break;
case 'Mysqli':
return call_user_func_array(array('Db_'.$dbType,'getInstance'),$dbArrayParams);
break;
case 'None':
return null;
break;
}
}
//close the database connection
public static function disconnect($dbType)
{
if (!in_array($dbType,Params::$allowedDb)) {
throw new Exception('error in ' . __METHOD__ . ' : the database type has to be '.implode(' or ',Params::$allowedDb));
}
switch ($dbType) {
case 'Mysql':
$mysql = Db_Mysql::getInstance();
$mysql->disconnect();
break;
case 'Mysqli':
$mysqli = Db_Mysqli::getInstance();
$mysqli->disconnect();
break;
case 'None':
return null;
break;
}
}
}
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