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<?php
class Doctrine_Record_Iterator extends ArrayIterator
{
/**
* @var Doctrine_Record $record
*/
private $record;
/**
* @var Doctrine_Null $null
*/
private static $null;
/**
* constructor
*
* @param Doctrine_Record $record
*/
public function __construct(Doctrine_Record $record)
{
$this->record = $record;
parent::__construct($record->getData());
}
/**
* initNullObject
*
* @param Doctrine_Null $null
*/
public static function initNullObject(Doctrine_Null $null)
{
self::$null = $null;
}
/**
* current
*
* @return mixed
*/
public function current()
{
$value = parent::current();
if ($value === self::$null) {
return null;
} else {
return $value;
}
}
}