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IblockQueryResult.php
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IblockQueryResult.php
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<?
/**
* Class IblockQueryResult
*/
class IblockQueryResult
{
/**
* @var array
*/
private $arItems = [];
/**
* @var array
*/
private $arNav = [];
/**
* @var int
*/
private $nCount = 0;
/**
* IblockQueryResult constructor.
* @param $arItems
* @param $arNav
* @param $nCount
*/
public function __construct($arItems, $arNav, $nCount)
{
$this->arItems = $arItems;
$this->arNav = $arNav;
$this->nCount = $nCount;
}
/**
* @param $dbResult
* @param $arItems
* @return IblockQueryResult
*/
public static function fromDbResult($dbResult, $arItems)
{
$arNav = [
'PAGES' => $dbResult->NavPageCount,
'PAGE' => $dbResult->NavPageNomer,
'PAGE_SIZE' => $dbResult->NavPageSize,
'SELECTED_COUNT' => $dbResult->nSelectedCount,
'NEXT_PAGE' => (int)$dbResult->NavPageCount !== (int)$dbResult->NavPageNomer,
];
$nCount = count($arItems);
return new IblockQueryResult($arItems, $arNav, $nCount);
}
/**
* @return array
*/
public function all()
{
return $this->arItems;
}
/**
* @return array | null
*/
public function first()
{
if (count($this->arItems) === 0) {
return null;
}
return $this->arItems[0];
}
/**
* @return array
*/
public function nav()
{
return $this->arNav;
}
/**
* @return int
*/
public function count()
{
return $this->nCount;
}
/**
* @return array
*/
public function toArray()
{
return [
'ITEMS' => $this->arItems,
'NAV' => $this->arNav,
'COUNT' => $this->nCount,
];
}
/**
* @return false|string
*/
public function toJson()
{
return json_encode($this->toArray());
}
/**
* @param $arData
* @return IblockQueryResult
*/
public static function fromArray($arData)
{
return new IblockQueryResult($arData['ITEMS'], $arData['NAV'], $arData['COUNT']);
}
}