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74 lines
2.0 KiB
PHP
74 lines
2.0 KiB
PHP
<?php
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/**
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* Invoice Ninja (https://invoiceninja.com).
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*
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* @link https://github.com/invoiceninja/invoiceninja source repository
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*
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* @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
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*
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* @license https://www.elastic.co/licensing/elastic-license
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*/
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namespace App\Utils\Traits\Recurring;
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use Illuminate\Support\Carbon;
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trait HasRecurrence
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{
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/**
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* Calculates the first day of the month, this will ALWAYS
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* be the first of NEXT month
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*
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* @param Carbon $date The given date
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* @return Carbon The first of NEXT month
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*/
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public function calculateFirstDayOfMonth($date)
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{
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return $date->copy()->startOfMonth()->addMonth();
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}
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/**
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* Calculates the last day of the month.
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*
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* If it is the last day of the month - we add a month on.
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*
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* @param Carbon $date The start date
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* @return Carbon The last day of month
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*/
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public function calculateLastDayOfMonth($date)
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{
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if ($date->isLastOfMonth()) {
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return $date->copy()->addMonthNoOverflow()->endOfMonth();
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}
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return $date->copy()->endOfMonth();
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}
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/**
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* Sets the day of the month, if in the past we ADD a month
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*
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* @param Carbon $date The start date
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* @param String|Int $day_of_month The day of the month
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*/
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public function setDayOfMonth($date, $day_of_month)
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{
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$carbon_date = Carbon::parse($date);
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$set_date = $carbon_date->copy()->setUnitNoOverflow('day', $day_of_month, 'month');
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//If the set date is less than the original date we need to add a month.
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//If we are overflowing dates, then we need to diff the dates and ensure it doesn't equal 0
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if ($set_date->lte($date) || $set_date->diffInDays($carbon_date) == 0) {
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$set_date->addMonthNoOverflow();
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}
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if ($day_of_month == '31') {
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$set_date->endOfMonth();
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}
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return $set_date;
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}
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}
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