65 lines
2.2 KiB
PHP
65 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Services\Utils;
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use Brick\DateTime\Duration;
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use Brick\DateTime\LocalTime;
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/*
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* Converts given dates and times into a Duration object.
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*/
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class DurationConvertor
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{
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public function __construct()
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{
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}
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/**
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* Convert a given duration into working hours considering the given start and end workday. Duration is calculated from startWorkday
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* @param Duration $duration
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* @param LocalTime $startWorkday
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* @param LocalTime $endWorkday
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* @param \DateTimeInterface $startTime
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* @return DurationConvertorResult
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*/
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public function convertIntoWorkDuration(Duration $duration, LocalTime $startWorkday, LocalTime $endWorkday, \DateTimeInterface $startTime): DurationConvertorResult
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{
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if ($endWorkday->isEqualTo($startWorkday)) {
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throw new \InvalidArgumentException("Start and end workday must be different");
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}
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$workDuration = $duration;
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$endDuration = Duration::zero();
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$workDaySeconds = $endWorkday->toSecondOfDay() - $startWorkday->toSecondOfDay();
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// handle first day
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$startDateTime = \DateTimeImmutable::createFromInterface($startTime)->setTime($startWorkday->getHour(), $startWorkday->getMinute());
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$availSecondsFirstDay = $workDaySeconds - ($startTime->getTimestamp() - $startDateTime->getTimestamp());
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if ($availSecondsFirstDay >= $workDuration->toSeconds()) {
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// first day is enough time
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$endDuration->plusSeconds($workDaySeconds - $availSecondsFirstDay);
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return new DurationConvertorResult(
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false,
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$endDuration->plusSeconds($workDuration->toSeconds())
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);
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} else {
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$workDuration = $workDuration->minusSeconds($availSecondsFirstDay);
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$endDuration = $endDuration->plus(Duration::ofDays(1));
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}
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while ($workDuration->toSeconds() > $workDaySeconds) {
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$endDuration = $endDuration->plus(Duration::ofDays(1));
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$workDuration = $workDuration->minusSeconds($workDaySeconds);
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}
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return new DurationConvertorResult(
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true,
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$endDuration->plus($workDuration)
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);
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}
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}
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