<?php
/**
* @package DATA
*/
/**
* A concrete factory for inboxing php values into decimal fields.
*/
class DATA_SQLDecimalFactory extends DATA_SQLTypeFactory {
/**
* Flags the type to nullable or not nullable.
* @var boolean
*/
protected $nullable;
/**
* How many digits can hold this field.
* @var int
*/
protected $precision;
/**
* How many digits after the decimal point this field has.
* @var int
*/
protected $scale;
/**
* Constructor.
*
* @param boolean $nullable True if the type is nullable.
*/
public function __construct($nullable, $precision, $scale) {
$this->nullable = $nullable;
$this->precision = $precision;
$this->scale = $scale;
}
/**
* Inboxes a value.
*
* Throws {@link DATA_InvalidDecimal}.
*
* @param mixed $value The value.
* @return DATA_SQLDecimal Inboxed value.
*/
public function inbox($value) {
if ($value instanceof DATA_SQLDecimal) {
if ($this->nullable == $value->isNullable()
&& $value->getPrecision() == $this->precision
&& $value->getScale() == $this->scale) {
return clone $value;
}
}
if ($value instanceof DATA_SQLType) {
$value = $value->outbox();
}
return new DATA_SQLDecimal($this->nullable, $this->precision, $this->scale, $value);
}
}
?>
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