//title: Парсим CSV

$csv = array_map('str_getcsv', file('/home/c/ci25473/belikova.net/public_html/upload/export_file_3XuhuHO4sQop9HPt.csv'));

foreach ($csv as $item) {

	$csv_new[] = $item[0];

}

// echo "<pre>";
// print_r($csv_new);
// echo "</pre>";

CModule::IncludeModule('iblock');

$IBLOCK_ID = 6;

$arSelect = Array("ID", "CODE");
$arFilter = Array("IBLOCK_ID" => $IBLOCK_ID, "ACTIVE_DATE" => "Y", "ACTIVE" => "Y");
$res = CIBlockElement::GetList(Array(), $arFilter, false, Array(), $arSelect);

$i = 0;

while($ob = $res->GetNextElement()) {

    $arFields = $ob->GetFields();

	// echo "<pre>";
	// print_r($arFields);
	// echo "</pre>";

    $ELEMENT_ID = $arFields["ID"];
    $property_value = $arFields["CODE"];
    $property_code = "CODE";

	$bd[] = $property_value;

	if (in_array($property_value, $csv_new)) {

		$arLoadProductArray = Array(
		  "CODE" => ""
		);

		$el = new CIBlockElement;

		$tmp = $el->Update($ELEMENT_ID, $arLoadProductArray);

		$i++;

	}


	// CIBlockElement::SetPropertyValueCode($ELEMENT_ID, $property_code, $property_value);

}

//echo count($csv_new);
//echo $i;

//print_r(array_count_values ($bd));