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<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage main
* @copyright 2001-2012 Bitrix
*/
namespace Bitrix\Main\ORM\Fields;
use Bitrix\Main\DB\SqlExpression;
use Bitrix\Main\SystemException;
/**
* Entity field class for enum data type
* @package bitrix
* @subpackage main
*/
class EnumField extends ScalarField
{
protected $values;
/**
* EnumField constructor.
*
* @param $name
* @param array $parameters deprecated, use configure* and add* methods instead
*
* @throws SystemException
*/
function __construct($name, $parameters = array())
{
parent::__construct($name, $parameters);
if (isset($parameters['values']))
{
$this->values = $parameters['values'];
}
}
public function postInitialize()
{
if (!is_array($this->values))
{
throw new SystemException(sprintf(
'Parameter "values" for %s field in `%s` entity should be an array',
$this->name, $this->entity->getDataClass()
));
}
if (empty($this->values))
{
throw new SystemException(sprintf(
'Required parameter "values" for %s field in `%s` entity is not found',
$this->name, $this->entity->getDataClass()
));
}
}
/**
* @param $values
*
* @return $this
*/
public function configureValues($values)
{
$this->values = $values;
return $this;
}
/**
* @return array|Validators\Validator[]|callback[]
* @throws SystemException
* @throws \Bitrix\Main\ArgumentTypeException
*/
public function getValidators()
{
$validators = parent::getValidators();
if ($this->validation === null)
{
$validators[] = new Validators\EnumValidator;
}
return $validators;
}
public function getValues()
{
return $this->values;
}
/**
* @param mixed $value
*
* @return mixed
*/
public function cast($value)
{
if ($this->is_nullable && $value === null)
{
return $value;
}
if ($value instanceof SqlExpression)
{
return $value;
}
return $value;
}
/**
* @param mixed $value
*
* @return mixed
*/
public function convertValueFromDb($value)
{
return $value;
}
/**
* @param mixed $value
*
* @return string
* @throws SystemException
*/
public function convertValueToDb($value)
{
if ($value instanceof SqlExpression)
{
return $value;
}
return $value === null && $this->is_nullable
? $value
: $this->getConnection()->getSqlHelper()->convertToDbString($value);
}
}