1 | <?php |
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11 | abstract class AbstractDatetimeProvider |
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12 | { |
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13 | /** |
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14 | * @param Recurrence $recurrence |
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15 | * @return \Datetime |
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16 | */ |
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17 | public function estimatePeriodEndAt(Recurrence $recurrence) |
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18 | { |
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19 | 1 | $periodEndAt = $recurrence->getPeriodEndAt(); |
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20 | |||
21 | 1 | if ($recurrence->hasCount()) { |
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22 | 1 | $periodEndAt = clone $recurrence->getPeriodStartAt(); |
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23 | 1 | $periodEndAt->modify(str_replace('1', ($recurrence->getCount()*$recurrence->getInterval()), $recurrence->getFrequency()->convertToDateTimeFormat())); |
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24 | } |
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25 | |||
26 | 1 | return $periodEndAt; |
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27 | } |
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28 | |||
29 | /** |
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30 | * @param Recurrence $recurrence |
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31 | * @return array<\DateTime> |
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32 | */ |
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33 | abstract public function provide(Recurrence $recurrence); |
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34 | } |
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35 |