CCrmComponentHelper::FindFieldKey

static function FindFieldKey($fieldID, &$arFields)
{
	$fieldID = strval($fieldID);
	if(!is_array($arFields) || empty($arFields))
	{
		return false;
	}

	$result = false;
	foreach($arFields as $k => &$v)
	{
		$id = isset($v['id']) ? $v['id'] : '';
		if($id === $fieldID)
		{
			$result = $k;
			break;
		}
	}
	unset($v);
	return $result;
}