class MyApplication
{
private $_settings;
private $_dbConnection;
private $_dbQueryBuilder;
private $_dbSchema;
public function __construct($settings)
{
$this->_settings = $settings;
switch ($this->_settings['dbDriver']) {
case 'mysql':
$factory = new MySQLFactory();
break;
case 'oracle':
$factory = new OracleFactory();
break;
}
$this->_dbConnection = $factory->createDBConnection();
$this->_dbQueryBuilder = $factory->createDBQueryBuilder();
$this->_dbSchema = $factory->createDBSchema();
}
public function run()
{
$this->_dbConnection->getConnection();
$this->_dbQueryBuilder->getQuery();
$this->_dbSchema->getSchema();
}
}
$myApp = new MyApplication(array('dbDriver' => 'mysql'));
$myApp->run();
