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