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Mini Shell
Mini Shell
<?php
namespace Bitrix\Catalog\Product;
class QuantityControl
{
private static $values = array();
const QUANTITY_CONTROL_QUANTITY = 'quantity';
const QUANTITY_CONTROL_AVAILABLE_QUANTITY = 'available_quantity';
const QUANTITY_CONTROL_RESERVED_QUANTITY = 'reserved_quantity';
/**
* @param null $productId
*/
public static function resetAllQuantity($productId = null)
{
static::resetValue(static::QUANTITY_CONTROL_QUANTITY, $productId);
static::resetValue(static::QUANTITY_CONTROL_AVAILABLE_QUANTITY, $productId);
static::resetValue(static::QUANTITY_CONTROL_RESERVED_QUANTITY, $productId);
}
/**
* @param $productId
* @param $value
*/
public static function setQuantity($productId, $value)
{
static::setValue(static::QUANTITY_CONTROL_QUANTITY, $productId, $value);
}
/**
* @param $productId
* @param $value
*/
public static function addQuantity($productId, $value)
{
$oldValue = (float) static::getValue(static::QUANTITY_CONTROL_QUANTITY, $productId);
static::setValue(static::QUANTITY_CONTROL_QUANTITY, $productId, $oldValue + $value);
}
/**
* @param $productId
*
* @return float|int|null
*/
public static function getQuantity($productId)
{
return static::getValue(static::QUANTITY_CONTROL_QUANTITY, $productId);
}
/**
* @param $productId
*/
public static function resetQuantity($productId)
{
static::resetValue(static::QUANTITY_CONTROL_QUANTITY, $productId);
}
/**
* @param $productId
* @param $value
*/
public static function setReservedQuantity($productId, $value)
{
static::setValue(static::QUANTITY_CONTROL_RESERVED_QUANTITY, $productId, $value);
}
/**
* @param $productId
* @param $value
*/
public static function addReservedQuantity($productId, $value)
{
$oldValue = (float) static::getValue(static::QUANTITY_CONTROL_RESERVED_QUANTITY, $productId);
static::setValue(static::QUANTITY_CONTROL_RESERVED_QUANTITY, $productId, $oldValue + $value);
}
/**
* @param $productId
*
* @return float|int|null
*/
public static function getReservedQuantity($productId)
{
return static::getValue(static::QUANTITY_CONTROL_RESERVED_QUANTITY, $productId);
}
/**
* @param $productId
*/
public static function resetReservedQuantity($productId)
{
static::resetValue(static::QUANTITY_CONTROL_RESERVED_QUANTITY, $productId);
}
/**
* @param $productId
* @param $value
*/
public static function setAvailableQuantity($productId, $value)
{
static::setValue(static::QUANTITY_CONTROL_AVAILABLE_QUANTITY, $productId, $value);
}
/**
* @param $productId
* @param $value
*/
public static function addAvailableQuantity($productId, $value)
{
$oldValue = (float) static::getValue(static::QUANTITY_CONTROL_AVAILABLE_QUANTITY, $productId);
static::setValue(static::QUANTITY_CONTROL_AVAILABLE_QUANTITY, $productId, $oldValue + $value);
}
/**
* @param $productId
*
* @return float|int|null
*/
public static function getAvailableQuantity($productId)
{
return static::getValue(static::QUANTITY_CONTROL_AVAILABLE_QUANTITY, $productId);
}
/**
* @param $productId
*/
public static function resetAvailableQuantity($productId)
{
static::resetValue(static::QUANTITY_CONTROL_AVAILABLE_QUANTITY, $productId);
}
/**
* @param $type
* @param $productId
* @param $value
*/
private static function setValue($type, $productId, $value)
{
static::$values[$type][$productId] = (float) $value;
}
/**
* @param $type
* @param $productId
*
* @return null|int|float
*/
private static function getValue($type, $productId)
{
$value = null;
if (isset(static::$values[$type][$productId]))
{
$value = static::$values[$type][$productId];
}
return $value;
}
/**
* @param $type
* @param null $productId
*/
private static function resetValue($type, $productId = null)
{
if ($productId == null)
{
unset(static::$values[$type]);
}
else
{
unset(static::$values[$type][$productId]);
}
}
/**
* @param $productId
* @param array $values
*/
public static function setValues($productId, array $values)
{
if (isset($values[static::QUANTITY_CONTROL_QUANTITY]))
{
static::setValue(static::QUANTITY_CONTROL_QUANTITY, $productId, $values[static::QUANTITY_CONTROL_QUANTITY]);
}
if (isset($values[static::QUANTITY_CONTROL_AVAILABLE_QUANTITY]))
{
static::setValue(static::QUANTITY_CONTROL_AVAILABLE_QUANTITY, $productId, $values[static::QUANTITY_CONTROL_AVAILABLE_QUANTITY]);
}
if (isset($values[static::QUANTITY_CONTROL_RESERVED_QUANTITY]))
{
static::setValue(static::QUANTITY_CONTROL_RESERVED_QUANTITY, $productId, $values[static::QUANTITY_CONTROL_RESERVED_QUANTITY]);
}
}
}
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