| 1 | <?php | ||
| 7 | class Temperature extends Quantity { | ||
| 8 | |||
| 9 | // The base unit for the `$units` conversion table | ||
| 10 | const BASE_UNIT = 'k'; // Kelvin | ||
| 11 | |||
| 12 | // New objects will convert to this unit | ||
| 13 | static public $default_unit = self::BASE_UNIT; | ||
| 14 | |||
| 15 | 	static public $units = array('k', 'c', 'f'); | ||
| 16 | |||
| 17 | /** | ||
| 18 | * | ||
| 19 | */ | ||
| 20 | 	protected function convertor( $toUnit ) { | ||
| 23 | |||
| 24 | /** | ||
| 25 | * | ||
| 26 | */ | ||
| 27 | 	protected function kToF( $amount ) { | ||
| 30 | |||
| 31 | /** | ||
| 32 | * | ||
| 33 | */ | ||
| 34 | 	protected function fToK( $amount ) { | ||
| 37 | |||
| 38 | /** | ||
| 39 | * | ||
| 40 | */ | ||
| 41 | 	protected function kToC( $amount ) { | ||
| 44 | |||
| 45 | /** | ||
| 46 | * | ||
| 47 | */ | ||
| 48 | 	protected function cToK( $amount ) { | ||
| 51 | |||
| 52 | } | ||
| 53 |