/**
* Database factory
*
* @param string $type Database management system type
* @throws PMF_Exception
*
* @return PMF_DB_Driver
*/
public static function factory($type)
{
self::$dbType = $type;
$class = 'PMF_DB_' . ucfirst($type);
if (class_exists($class)) {
self::$instance = new $class();
return self::$instance;
} else {
throw new PMF_Exception('Invalid Database Type: ' . $type);
}
}
/**
* Database factory
*
* @param string $type Database management system type
*
* @return PMF_Db_Driver
*/
public static function dbSelect($type)
{
self::$dbType = $type;
$file = str_replace('\\', '/', __FILE__);
$dir = substr($file, 0, strrpos($file, "/")) . '/PMF_DB/';
$type = ucfirst($type);
if (file_exists($dir . $type . '.php')) {
require_once $dir . $type . '.php';
$class = 'PMF_DB_' . $type;
self::$instance = new $class();
return self::$instance;
} else {
throw new PMF_Exception('Invalid Database Type: ' . $type);
}
}
/**
* Database factory
*
* @param string $type Database management system type
*
* @throws PMF_Exception
*
* @return PMF_DB_Driver
*/
public static function factory($type)
{
self::$dbType = $type;
if (0 === strpos($type, 'pdo_')) {
$class = 'PMF_DB_Pdo_' . ucfirst(substr($type, 4));
} else {
$class = 'PMF_DB_' . ucfirst($type);
}
if (class_exists($class)) {
self::$instance = new $class();
return self::$instance;
} else {
throw new PMF_Exception('Invalid Database Type: ' . $type);
}
}
