MonthField.php
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<?php
namespace Cron;
use DateTime;
/**
* Month field. Allows: * , / -
*/
class MonthField extends AbstractField
{
public function isSatisfiedBy(DateTime $date, $value)
{
// Convert text month values to integers
$value = str_ireplace(
array(
'JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN',
'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC'
),
range(1, 12),
$value
);
return $this->isSatisfied($date->format('m'), $value);
}
public function increment(DateTime $date, $invert = false)
{
if ($invert) {
$date->modify('last day of previous month');
$date->setTime(23, 59);
} else {
$date->modify('first day of next month');
$date->setTime(0, 0);
}
return $this;
}
public function validate($value)
{
return (bool) preg_match('/^[\*,\/\-0-9A-Z]+$/', $value);
}
}