{$device}->value ) ) { if ( $this->{$device}->link ) { $css[ $device ][ self::NAME ] = $this->{$device}->value->top->value . $this->{$device}->value->top->unit; } else { $css[ $device ][ self::NAME ] = $this->{$device}->value->top->value . $this->{$device}->value->top->unit . ' ' . $this->{$device}->value->right->value . $this->{$device}->value->right->unit . ' ' . $this->{$device}->value->bottom->value . $this->{$device}->value->bottom->unit . ' ' . $this->{$device}->value->left->value . $this->{$device}->value->left->unit; } } } return $css; } }