root
48 lines
1.4 KiB
PHP
48 lines
1.4 KiB
PHP
<?php
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namespace App\Services\Attendance;
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use Config\School;
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use DateTimeImmutable;
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use DateTimeZone;
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class AttendanceAutoPublishService
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{
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public function timezone(?string $tzFromCfg = null): DateTimeZone
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{
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$tz = $tzFromCfg ?: (class_exists(School::class)
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? (config('School')->attendance['timezone'] ?? null)
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: null);
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return new DateTimeZone($tz ?: date_default_timezone_get());
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}
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public function secondSundayAfterEndOfDay(string $ymd, ?string $tz = null): string
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{
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$zone = $this->timezone($tz);
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$day = new DateTimeImmutable($ymd.' 00:00:00', $zone);
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$weekday = (int) $day->format('w');
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$daysToNextSunday = (7 - $weekday) % 7;
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if ($daysToNextSunday === 0) {
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$daysToNextSunday = 7;
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}
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$firstSunday = $day->modify("+{$daysToNextSunday} days");
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$secondSunday = $firstSunday->modify('+7 days');
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return $secondSunday->setTime(23, 59, 59)->format('Y-m-d H:i:s');
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}
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public function secondSundayBackwardDate(DateTimeImmutable $now, ?string $tz = null): string
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{
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$zone = $this->timezone($tz);
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$inZone = $now->setTimezone($zone);
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$weekday = (int) $inZone->format('w');
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$thisSunday = $inZone->setTime(0, 0, 0)->modify("-{$weekday} days");
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$twoBack = $thisSunday->modify('-14 days');
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return $twoBack->format('Y-m-d');
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}
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}
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