| 1 | <?php | ||
| 8 | class Day | ||
| 9 | { | ||
| 10 | const MONDAY = 'monday'; | ||
| 11 | const TUESDAY = 'tuesday'; | ||
| 12 | const WEDNESDAY = 'wednesday'; | ||
| 13 | const THURSDAY = 'thursday'; | ||
| 14 | const FRIDAY = 'friday'; | ||
| 15 | const SATURDAY = 'saturday'; | ||
| 16 | const SUNDAY = 'sunday'; | ||
| 17 | |||
| 18 | 41 | public static function days(): array | |
| 30 | |||
| 31 | 41 | public static function mapDays(callable $callback): array | |
| 35 | |||
| 36 | 38 | public static function isValid(string $day): bool | |
| 40 | |||
| 41 | 14 | public static function onDateTime(DateTimeInterface $dateTime): string | |
| 45 | |||
| 46 | 1 | public static function toISO(string $day): int | |
| 50 | } | ||
| 51 |