public static function get($name = null, $range = null, $inherit=true)
    {
        $range = $range ?: self::$range;
        
        // load default
        static::autoload($range);
        
        $value = null;
        if (empty($name)) {// get all
            $value = isset(self::$data[$range]) ? self::$data[$range] : null;
        } elseif (isset(self::$data[$range][$name])){
            $value = self::$data[$range][$name];
        } elseif (strpos($name, '.')) { // has '.'
            $names    = explode('.', $name, 3);
            if (count($names) > 2) {
                $value = isset(self::$data[$range][$names[0]][$names[1]][$names[2]]) ? self::$data[$range][$names[0]][$names[1]][$names[2]] : null;
            } else {
                $value = isset(self::$data[$range][$names[0]][$names[1]]) ? self::$data[$range][$names[0]][$names[1]] : null;
            }
        }
        
        // if inherit get default range config  && 
        if ($range !== self::$range && $inherit) {
            if ($value === null) {
                $value = self::get($name, self::$range, false);
            } elseif (is_array($value)) {
                $vd = self::get($name, self::$range, false);
                $value = ArrayHelper::merge($vd, $value);
            }
        }
        
        return $value;
    }
public static function get($name = null, $range = null, $inherit=true)
    {
        $range = $range ?: self::$range;
        
        // load default
        static::autoload($range);
        
        $value = null;
        if (empty($name)) {// get all
            $value = isset(self::$data[$range]) ? self::$data[$range] : null;
        } elseif (isset(self::$data[$range][$name])){
            $value = self::$data[$range][$name];
        } elseif (strpos($name, '.')) { // has '.'
            $names    = explode('.', $name, 3);
            if (count($names) > 2) {
                $value = isset(self::$data[$range][$names[0]][$names[1]][$names[2]]) ? self::$data[$range][$names[0]][$names[1]][$names[2]] : null;
            } else {
                $value = isset(self::$data[$range][$names[0]][$names[1]]) ? self::$data[$range][$names[0]][$names[1]] : null;
            }
        }
        
        // if inherit get default range config  && 
        if ($range !== self::$range && $inherit) {
            if ($value === null) {
                $value = self::get($name, self::$range, false);
            } elseif (is_array($value)) {
                $vd = self::get($name, self::$range, false);
                $value = ArrayHelper::merge($vd, $value);
            }
        }
        
        return $value;
    }
public static function get ( $ name = null , $ range = null , $ inherit = true ) { $ range = $ range ? : self :: $ range ; // load default static :: autoload ( $ range ) ; $ value = null ; if ( empty ( $ name ) ) { // get all $ value = isset ( self :: $ data [ $ range ] ) ? self :: $ data [ $ range ] : null ; } elseif ( isset ( self :: $ data [ $ range ] [ $ name ] ) ) { $ value = self :: $ data [ $ range ] [ $ name ] ; } elseif ( strpos ( $ name , '.' ) ) { // has '.' $ names = explode ( '.' , $ name , 3 ) ; if ( count ( $ names ) > 2 ) { $ value = isset ( self :: $ data [ $ range ] [ $ names [ 0 ] ] [ $ names [ 1 ] ] [ $ names [ 2 ] ] ) ? self :: $ data [ $ range ] [ $ names [ 0 ] ] [ $ names [ 1 ] ] [ $ names [ 2 ] ] : null ; } else { $ value = isset ( self :: $ data [ $ range ] [ $ names [ 0 ] ] [ $ names [ 1 ] ] ) ? self :: $ data [ $ range ] [ $ names [ 0 ] ] [ $ names [ 1 ] ] : null ; } } // if inherit get default range config  &&  if ( $ range !== self :: $ range && $ inherit ) { if ( $ value === null ) { $ value = self :: get ( $ name , self :: $ range , false ) ; } elseif ( is_array ( $ value ) ) { $ vd = self :: get ( $ name , self :: $ range , false ) ; $ value = ArrayHelper :: merge ( $ vd , $ value ) ; } } return $ value ; }
get config, if no params it get all config
@param  string   $name    support split by '.' max 2, example 'views.mobile.theme'
@param  string   $range   range or loaded dir
@param  boolean  $inherit if not exists get inherit value
@return mixed
get config if no params it get all config