CCrmProductSectionHelper::ImportSectionArray

public function ImportSectionArray($arSectionName, $level = 0)
{
	$sectionID = 0;

	$level = intval($level);

	if (is_array($arSectionName) && $this->iblockModuleIncluded)
	{
		$nSections = count($arSectionName);
		if ($nSections > 0 && $level < $nSections && $this->catalogID > 0)
		{
			$curSectionName = '';
			$curSectionPath = $parentSectionPath = '';
			for ($i = 0; $i <= $level; $i++)
			{
				if ($i > 0)
					$curSectionPath .= '|';
				$curSectionName = trim(strval($arSectionName[$i]));
				$curSectionPath .= $curSectionName;
				if ($i === ($level - 1))
					$parentSectionPath = $curSectionPath;
			}
			if ($curSectionName !== '')
			{
				$curSectionHash = md5($curSectionPath);
				$parentSectionID = 0;
				if ($level > 0)
				{
					$parentSectionHash = md5($parentSectionPath);
					if (is_array($this->sectionByNameCache[$level - 1])
						&& isset($this->sectionByNameCache[$level - 1][$parentSectionHash]))
					{
						$parentSectionID = $this->sectionByNameCache[$level - 1][$parentSectionHash];
					}
				}
				if ($parentSectionID > 0 || $level === 0)
				{
					$curSectionID = 0;
					if (is_array($this->sectionByNameCache[$level]) && isset($this->sectionByNameCache[$level][$curSectionHash]))
					{
						$curSectionID = $this->sectionByNameCache[$level][$curSectionHash];
					}
					else
					{
						$dbRes = CIBlockSection::GetTreeList(
							array(
								'=IBLOCK_ID' => $this->catalogID,
								'=SECTION_ID' => $parentSectionID,
								'=NAME' => $curSectionName,
								'=DEPTH_LEVEL' => $level + 1,
								'CHECK_PERMISSIONS' => 'N'
							),
							array('ID', 'NAME', 'LEFT_MARGIN', 'RIGHT_MARGIN')
						);
						if ($arRes = $dbRes->Fetch())
						{
							$curSectionID = $this->sectionByNameCache[$level][$curSectionHash] = intval($arRes['ID']);
						}
						unset($dbRes, $arRes);
					}
					if ($curSectionID === 0)
					{
						$arSectionFields = array(
							'CATALOG_ID' => $this->catalogID,
							'SECTION_ID' => $parentSectionID,
							'NAME' => $curSectionName
						);
						$res = CCrmProductSection::Add($arSectionFields);
						if ($res !== false)
						{
							$curSectionID = $this->sectionByNameCache[$level][$curSectionHash] = intval($res);
						}
					}
					if ($level === ($nSections - 1))
					{
						$sectionID = $curSectionID;
					}
					else
					{
						$sectionID = $this->ImportSectionArray($arSectionName, $level + 1);
					}
				}
			}
		}
	}

	return $sectionID;
}