<?php

namespace rednaoeasycalculationforms\core\Managers\ConditionManager\Comparator;

class DateValueComparator extends NumericalValueComparator
{
    protected function GetSourceValue()
    {
        // Condition values for dates are stored as unix timestamps, so the
        // comparison must use the entry's Unix value instead of the
        // formatted date string returned by GetValue()
        if(method_exists($this->Source, 'GetEntryValue'))
            return $this->Source->GetEntryValue('Unix', null);

        return parent::GetSourceValue();
    }
}