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<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage main
* @copyright 2001-2014 Bitrix
*/
namespace Bitrix\Main\ORM\Fields;
use Bitrix\Main\DB\SqlExpression;
/**
* Entity field class for enum data type
*
* @package bitrix
* @subpackage main
*/
class FloatField extends ScalarField
{
/** @var int|null */
protected $precision;
/** @var int|null */
protected $scale;
/**
* FloatField constructor.
*
* @param $name
* @param array $parameters deprecated, use configure* and add* methods instead
*
* @throws \Bitrix\Main\SystemException
*/
public function __construct($name, $parameters = array())
{
parent::__construct($name, $parameters);
if(isset($parameters['scale']))
{
$this->scale = intval($parameters['scale']);
}
if(isset($parameters['precision']))
{
$this->precision = intval($parameters['precision']);
}
}
/**
* @param int $precision
*
* @return $this
*/
public function configurePrecision($precision)
{
$this->precision = (int) $precision;
return $this;
}
/**
* @param $scale
*
* @return $this
*/
public function configureScale($scale)
{
$this->scale = (int) $scale;
return $this;
}
/**
* @return int|null
*/
public function getPrecision()
{
return $this->precision;
}
/**
* @return int|null
*/
public function getScale()
{
return $this->scale;
}
/**
* @param mixed $value
*
* @return float|mixed
*/
public function cast($value)
{
if ($this->is_nullable && $value === null)
{
return $value;
}
if ($value instanceof SqlExpression)
{
return $value;
}
$value = doubleval($value);
if ($this->scale !== null)
{
$value = round($value, $this->scale);
}
return $value;
}
/**
* @param mixed $value
*
* @return float|mixed
* @throws \Bitrix\Main\SystemException
*/
public function convertValueFromDb($value)
{
return $this->getConnection()->getSqlHelper()->convertFromDbFloat($value);
}
/**
* @param mixed $value
*
* @return string
* @throws \Bitrix\Main\SystemException
*/
public function convertValueToDb($value)
{
if ($value instanceof SqlExpression)
{
return $value;
}
return $value === null && $this->is_nullable
? $value
: $this->getConnection()->getSqlHelper()->convertToDbFloat($value);
}
/**
* @return string
*/
public function getGetterTypeHint()
{
return $this->getNullableTypeHint('\\float');
}
/**
* @return string
*/
public function getSetterTypeHint()
{
return $this->getNullableTypeHint('\\float');
}
}