/**
* This function return the current instance for the class, if it's the first
* time that is called it will instance the class
* @return DbConn
*/
public static function &getInstance()
{
if (self::$instance == NULL) {
$db_type = Get::cfg('db_type', function_exists('mysqli_connect') ? 'mysqli' : 'mysql');
switch ($db_type) {
case "mysql":
require_once _base_ . '/db/drivers/docebodb.mysql.php';
self::$instance = new Mysql_DbConn();
self::$instance->debug = Get::cfg('do_debug');
$conn = self::$instance->connect(Get::cfg('db_host'), Get::cfg('db_user'), Get::cfg('db_pass'), Get::cfg('db_name'));
if ($conn) {
self::$connected = true;
}
break;
case "mysqli":
require_once _base_ . '/db/drivers/docebodb.mysqli.php';
self::$instance = new Mysqli_DbConn();
self::$instance->debug = Get::cfg('do_debug');
$conn = self::$instance->connect(Get::cfg('db_host'), Get::cfg('db_user'), Get::cfg('db_pass'), Get::cfg('db_name'));
if ($conn) {
self::$connected = true;
}
break;
}
}
return self::$instance;
}