/**
* {@inheritdoc}
*/
public function convertToPHPValue($value)
{
if ('' === $value) {
return null;
}
$val = unserialize($value);
if ($val === false) {
throw ConversionException::conversionToPhpFailed($value, $this);
}
return $val;
}
/**
* {@inheritdoc}
*/
public function convertToPHPValue($value)
{
if (empty($value)) {
return null;
} elseif ($value instanceof \DateInterval) {
return $value;
}
try {
$interval = new \DateInterval($value);
} catch (\Exception $e) {
throw ConversionException::conversionToPhpFailed($value, $this);
}
return $interval;
}
