/**
* Returns the entire enumeration bare.
*/
public function evaluate()
{
$date = $this->getParameters()->evaluate();
$params = DateExpression::parse($date);
if (!$params) {
return false;
}
// if the date expression doesn't have a time on it or the def is type of 'date' then force
// the time to be midnight on that day
if (!DateExpression::hasTime($date) || isset($date->def) && $date->def['type'] === 'date') {
$params->setTime(0, 0, 0);
}
return $params->getTimestamp();
}
