YearField.php

Go to the documentation of this file.

<?php

class YearField extends AbstractField
{
    public function isSatisfiedBy(DateTime $date, $value)
    {
        return $this->isSatisfied($date->format('Y'), $value);
    }

    public function increment(DateTime $date, $invert = false)
    {
        if ($invert) {
            $date->sub(new DateInterval('P1Y'));
            $date->setDate($date->format('Y'), 12, 31);
            $date->setTime(23, 59, 0);
        } else {
            $date->add(new DateInterval('P1Y'));
            $date->setDate($date->format('Y'), 1, 1);
            $date->setTime(0, 0, 0);
        }

        return $this;
    }

    public function validate($value)
    {
        return (bool) preg_match('/[\*,\/\-0-9]+/', $value);
    }
}