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Directory >> /home/whitjouh/public_html/core/vendor/dragonmantank/cron-expression/src/Cron/

File / Folder	Size	Action
.	-
AbstractField.php	9.659KB	edt ren
CronExpression.php	20.152KB	edt ren
DayOfMonthField.php	4.771KB	edt ren
DayOfWeekField.php	5.624KB	edt ren
FieldFactory.php	1.372KB	edt ren
FieldFactoryInterface.php	0.118KB	edt ren
FieldInterface.php	1.295KB	edt ren
HoursField.php	6.936KB	edt ren
MinutesField.php	2.64KB	edt ren
MonthField.php	1.305KB	edt ren

<?php

declare(strict_types=1);

namespace Cron;

use DateTimeInterface;
use DateTimeZone;

/**
 * Hours field.  Allows: * , / -.
 */
class HoursField extends AbstractField
{
    /**
     * {@inheritdoc}
     */
    protected $rangeStart = 0;

/**
     * {@inheritdoc}
     */
    protected $rangeEnd = 23;

/**
     * @var array|null Transitions returned by DateTimeZone::getTransitions()
     */
    protected $transitions = [];

/**
     * @var int|null Timestamp of the start of the transitions range
     */
    protected $transitionsStart = null;

/**
     * @var int|null Timestamp of the end of the transitions range
     */
    protected $transitionsEnd = null;

/**
     * {@inheritdoc}
     */
    public function isSatisfiedBy(DateTimeInterface $date, $value, bool $invert): bool
    {
        $checkValue = (int) $date->format('H');
        $retval = $this->isSatisfied($checkValue, $value);
        if ($retval) {
            return $retval;
        }

// Are we on the edge of a transition
        $lastTransition = $this->getPastTransition($date);
        if (($lastTransition !== null) && ($lastTransition["ts"] > ((int) $date->format('U') - 3600))) {
            $dtLastOffset = clone $date;
            $this->timezoneSafeModify($dtLastOffset, "-1 hour");
            $lastOffset = $dtLastOffset->getOffset();

$dtNextOffset = clone $date;
            $this->timezoneSafeModify($dtNextOffset, "+1 hour");
            $nextOffset = $dtNextOffset->getOffset();

$offsetChange = $nextOffset - $lastOffset;
            if ($offsetChange >= 3600) {
                $checkValue -= 1;
                return $this->isSatisfied($checkValue, $value);
            }
            if ((! $invert) && ($offsetChange <= -3600)) {
                $checkValue += 1;
                return $this->isSatisfied($checkValue, $value);
            }
        }

return $retval;
    }

public function getPastTransition(DateTimeInterface $date): ?array
    {
        $currentTimestamp = (int) $date->format('U');
        if (
            ($this->transitions === null)
            || ($this->transitionsStart < ($currentTimestamp + 86400))
            || ($this->transitionsEnd > ($currentTimestamp - 86400))
        ) {
            // We start a day before current time so we can differentiate between the first transition entry
            // and a change that happens now
            $dtLimitStart = clone $date;
            $dtLimitStart = $dtLimitStart->modify("-12 months");
            $dtLimitEnd = clone $date;
            $dtLimitEnd = $dtLimitEnd->modify('+12 months');

$this->transitions = $date->getTimezone()->getTransitions(
                $dtLimitStart->getTimestamp(),
                $dtLimitEnd->getTimestamp()
            );
            if (empty($this->transitions)) {
                return null;
            }
            $this->transitionsStart = $dtLimitStart->getTimestamp();
            $this->transitionsEnd = $dtLimitEnd->getTimestamp();
        }

$nextTransition = null;
        foreach ($this->transitions as $transition) {
            if ($transition["ts"] > $currentTimestamp) {
                continue;
            }

if (($nextTransition !== null) && ($transition["ts"] < $nextTransition["ts"])) {
                continue;
            }

$nextTransition = $transition;
        }

return ($nextTransition ?? null);
    }

/**
     * {@inheritdoc}
     *
     * @param string|null                  $parts
     */
    public function increment(DateTimeInterface &$date, $invert = false, $parts = null): FieldInterface
    {
        $originalTimestamp = (int) $date->format('U');

// Change timezone to UTC temporarily. This will
        // allow us to go back or forwards and hour even
        // if DST will be changed between the hours.
        if (null === $parts || '*' === $parts) {
            if ($invert) {
                $date = $date->sub(new \DateInterval('PT1H'));
            } else {
                $date = $date->add(new \DateInterval('PT1H'));
            }

$date = $this->setTimeHour($date, $invert, $originalTimestamp);
            return $this;
        }

$parts = false !== strpos($parts, ',') ? explode(',', $parts) : [$parts];
        $hours = [];
        foreach ($parts as $part) {
            $hours = array_merge($hours, $this->getRangeForExpression($part, 23));
        }

$current_hour = (int) $date->format('H');
        $position = $invert ? \count($hours) - 1 : 0;
        $countHours = \count($hours);
        if ($countHours > 1) {
            for ($i = 0; $i < $countHours - 1; ++$i) {
                if ((!$invert && $current_hour >= $hours[$i] && $current_hour < $hours[$i + 1]) ||
                    ($invert && $current_hour > $hours[$i] && $current_hour <= $hours[$i + 1])) {
                    $position = $invert ? $i : $i + 1;

break;
                }
            }
        }

$target = (int) $hours[$position];
        $originalHour = (int)$date->format('H');

$originalDay = (int)$date->format('d');
        $previousOffset = $date->getOffset();

if (! $invert) {
            if ($originalHour >= $target) {
                $distance = 24 - $originalHour;
                $date = $this->timezoneSafeModify($date, "+{$distance} hours");

$actualDay = (int)$date->format('d');
                $actualHour = (int)$date->format('H');
                if (($actualDay !== ($originalDay + 1)) && ($actualHour !== 0)) {
                    $offsetChange = ($previousOffset - $date->getOffset());
                    $date = $this->timezoneSafeModify($date, "+{$offsetChange} seconds");
                }

$originalHour = (int)$date->format('H');
            }

$distance = $target - $originalHour;
            $date = $this->timezoneSafeModify($date, "+{$distance} hours");
        } else {
            if ($originalHour <= $target) {
                $distance = ($originalHour + 1);
                $date = $this->timezoneSafeModify($date, "-" . $distance . " hours");

$actualDay = (int)$date->format('d');
                $actualHour = (int)$date->format('H');
                if (($actualDay !== ($originalDay - 1)) && ($actualHour !== 23)) {
                    $offsetChange = ($previousOffset - $date->getOffset());
                    $date = $this->timezoneSafeModify($date, "+{$offsetChange} seconds");
                }

$originalHour = (int)$date->format('H');
            }

$distance = $originalHour - $target;
            $date = $this->timezoneSafeModify($date, "-{$distance} hours");
        }

$date = $this->setTimeHour($date, $invert, $originalTimestamp);

$actualHour = (int)$date->format('H');
        if ($invert && ($actualHour === ($target - 1) || (($actualHour === 23) && ($target === 0)))) {
            $date = $this->timezoneSafeModify($date, "+1 hour");
        }

return $this;
    }
}