public function getSQL(\Parm\DataAccessObjectFactory $factory)
{
if ($this->value === null) {
return $this->field . " " . $this->operator . " NULL";
} elseif ($this->value instanceof \DateTime) {
return $this->field . " " . $this->operator . " " . $factory->escapeString($this->value->format($factory->getDatetimeStorageFormat()));
} elseif (is_numeric($this->value)) {
$date = new \DateTime();
$date->setTimestamp((int) $this->value);
return $this->field . " " . $this->operator . " " . $factory->escapeString($date->format($factory->getDatetimeStorageFormat()));
} else {
return $this->field . " " . $this->operator . " " . $factory->escapeString((string) $this->value);
}
}
/**
* @param $columnName
* @param null $format
* @return mixed|string
* @throws GetFieldValueException
*/
protected function getDatetimeFieldValue($columnName, $format = null)
{
if ($format != null && $this->getFieldValue($columnName) != null) {
$dateTime = \DateTime::createFromFormat($this->factory->getDatetimeStorageFormat(), $this->getFieldValue($columnName));
if ($dateTime) {
// $dateTime will be a new DateTime instance or FALSE on failure.
return $dateTime->format($format);
}
}
return $this->getFieldValue($columnName);
}
