classes/SQL.php
public static function register($name, $dsn, $username=null, $password=null, $options=[]){
    return self::$connections[$name] = new SQLConnection($dsn, $username, $password, $options);
  }
public static function register($name, $dsn, $username=null, $password=null, $options=[]){
    return self::$connections[$name] = new SQLConnection($dsn, $username, $password, $options);
  }
public static function register ( $ name , $ dsn , $ username = null , $ password = null , $ options = [ ] ) { return self :: $ connections [ $ name ] = new SQLConnection ( $ dsn , $ username , $ password , $ options ) ; }
Register a new datasource
@param  string $name     The assigned name for the datasource
@param  string $dsn      PDO DSN URL
@param  string $username User credentials
@param  string $password User credentials
@param  array  $options  Options to pass to the PDO constructor
@return SQLConnection    The datasource resource
Register a new datasource