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