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<?php |
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/* |
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* This file is part of the DateTime library. |
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* |
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* (c) Artem Henvald <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Fresh\DateTime; |
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use Fresh\DateTime\Exception\UnexpectedValueException; |
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/** |
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* DateTimeHelper. |
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* |
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* @author Artem Henvald <[email protected]> |
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*/ |
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class DateTimeHelper |
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{ |
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private const INTERNAL_DATE_FORMAT = 'Y-m-d'; |
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private $datesCache = []; |
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/** |
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* @param \DateTimeZone|null $timeZone |
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* |
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* @return \DateTime |
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*/ |
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public function getCurrentDatetime(?\DateTimeZone $timeZone = null): \DateTime |
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{ |
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return new \DateTime('now', $timeZone); |
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} |
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/** |
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* @param \DateTimeZone|null $timeZone |
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* |
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* @return \DateTimeImmutable |
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*/ |
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public function getCurrentDatetimeImmutable(?\DateTimeZone $timeZone = null): \DateTimeImmutable |
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{ |
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return new \DateTimeImmutable('now', $timeZone); |
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} |
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/** |
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* @param DateRange $dateRange |
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* |
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* @throws UnexpectedValueException |
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* |
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* @return \DateTimeInterface[] |
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*/ |
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public function getDatesFromDateRangeAsArrayOfObjects(DateRange $dateRange): array |
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{ |
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$cacheKeyForDateRange = $this->getCacheKeyForDateRange($dateRange); |
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if (!isset($this->datesCache[$cacheKeyForDateRange])) { |
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$dateRange->assertSameTimezones(); |
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$since = $this->cloneDateTime($dateRange->getSince()); |
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$since->setTime(0, 0); |
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$till = $this->cloneDateTime($dateRange->getTill()); |
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$till->setTime(23, 59, 59); |
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$datesAsObjects = []; |
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$period = new \DatePeriod($since, new \DateInterval('P1D'), $till); |
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foreach ($period as $date) { |
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$datesAsObjects[] = $date; |
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} |
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$this->datesCache[$cacheKeyForDateRange] = $datesAsObjects; |
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} |
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return $this->datesCache[$cacheKeyForDateRange]; |
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} |
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/** |
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* @param DateRange $dateRange |
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* |
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* @return string[] |
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*/ |
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public function getDatesFromDateRangeAsArrayOfStrings(DateRange $dateRange): array |
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{ |
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$datesAsObjects = $this->getDatesFromDateRangeAsArrayOfObjects($dateRange); |
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$datesAsStrings = []; |
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foreach ($datesAsObjects as $datesAsObject) { |
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$datesAsStrings[] = $datesAsObject->format(self::INTERNAL_DATE_FORMAT); |
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} |
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return $datesAsStrings; |
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} |
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/** |
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* @param DateRange $dateRange |
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* |
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* @return string |
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*/ |
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private function getCacheKeyForDateRange(DateRange $dateRange): string |
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{ |
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$since = $dateRange->getSince(); |
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$till = $dateRange->getTill(); |
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return \sprintf( |
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'%s_%s_%s_%s', |
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$since->format(self::INTERNAL_DATE_FORMAT), |
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$since->getTimezone()->getName(), |
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$till->format(self::INTERNAL_DATE_FORMAT), |
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$till->getTimezone()->getName(), |
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); |
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} |
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/** |
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* @param \DateTimeInterface $originalDate |
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* |
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* @throws UnexpectedValueException |
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* |
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* @return \DateTime |
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*/ |
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private function cloneDateTime(\DateTimeInterface $originalDate): \DateTime |
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{ |
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$date = \DateTime::createFromFormat( |
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\DateTime::RFC3339, |
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$originalDate->format(\DateTime::RFC3339), |
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$originalDate->getTimezone() |
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); |
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if (!$date instanceof \DateTime) { |
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throw new UnexpectedValueException(\sprintf('Could not create %s object', \DateTime::class)); |
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} |
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return $date; |
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} |
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} |
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fre5h /
datetime-php
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