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<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage main
* @copyright 2001-2017 Bitrix
*/
namespace Bitrix\Main\ORM\Query\Filter;
use Bitrix\Main\ORM\Fields\Field;
use Bitrix\Main\ORM\Query\Filter\Expressions\Expression as FilterExpression;
use Bitrix\Main\ORM\Query\Filter\Expressions\ColumnExpression;
/**
* Single condition handler.
*
* @package bitrix
* @subpackage main
*/
class Condition
{
/** @var string|Field|null */
protected $column;
/** @var string Key of Operator::$operators */
protected $operator;
/** @var mixed */
protected $value;
/**
* QueryFilterCondition constructor.
*
* @param string|Field|null $column
* @param string $operator
* @param mixed $value
*/
public function __construct($column, $operator, $value)
{
$this->column = $column;
$this->operator = $operator;
$this->value = $value;
}
/**
* @return string|Field
*/
public function getColumn()
{
return $this->column;
}
/**
* @param string|Field|null $column
*/
public function setColumn($column)
{
$this->column = $column;
}
/**
* @return string
*/
public function getOperator()
{
return $this->operator;
}
/**
* @param string $operator
*/
public function setOperator($operator)
{
$this->operator = $operator;
}
/**
* @return mixed|ColumnExpression
*/
public function getValue()
{
return $this->value;
}
/**
* @param mixed $value
*/
public function setValue($value)
{
$this->value = $value;
}
/**
* Returns value as a set of atomic (composite) values.
*
* In classic condition there is only one value v1.
* In whereIn there is an array [v1, v2, v3, ...].
* In whereBetween there are two values v1, v2.
* etc.
*
* This method returns array of all the values regardless the operator.
*
* @return array
*/
public function getAtomicValues()
{
if ($this->hasMultiValues())
{
return $this->value;
}
return array($this->value);
}
/**
* Checks for multi-values (array for IN etc.)
*
* @return bool
*/
public function hasMultiValues()
{
return in_array($this->operator, array('in', 'between'), true) && is_array($this->value);
}
/**
* @return string|Field|null
*/
public function getDefinition()
{
return $this->getColumn();
}
/**
* @param string|Field|null $definition
*/
public function setDefinition($definition)
{
$this->setColumn($definition);
}
public function __clone()
{
// clone value if there any filter expressions
$newValues = array();
foreach ($this->getAtomicValues() as $atomicValue)
{
$newValues[] = ($atomicValue instanceof FilterExpression) ? clone $atomicValue : $atomicValue;
}
$this->value = $this->hasMultiValues() ? $newValues : $newValues[0];
// clone field
if ($this->column instanceof Field)
{
$this->column = clone $this->column;
}
}
}