<?php
class CronExpression_HoursField extends CronExpression_AbstractField
{
public function isSatisfiedBy(DateTime $date, $value)
{
return $this->isSatisfied($date->format('H'), $value);
}
public function increment(DateTime $date, $invert = false)
{
$timezone = $date->getTimezone();
$date->setTimezone(new DateTimeZone('UTC'));
if ($invert) {
$date->modify('-1 hour');
$date->setTime($date->format('H'), 59);
} else {
$date->modify('+1 hour');
$date->setTime($date->format('H'), 0);
}
$date->setTimezone($timezone);
return $this;
}
public function validate($value)
{
return (bool) preg_match('/[\\*,\\/\\-0-9]+/', $value);
}
}