CWebDavSymlinkHelper::createSymLinkSection

static function createSymLinkSection(array $sectionTargetData, array $sectionLinkData, $typeLibrary = self::ENTITY_TYPE_USER)
{
	if(
		empty($sectionLinkData['IBLOCK_ID']) ||
		empty($sectionLinkData['ID']) ||
		empty($sectionLinkData['NAME']) ||
		empty($sectionLinkData['CREATED_BY'])
	)
	{
		return false;
	}
	if(empty($sectionTargetData['IBLOCK_ID']) || empty($sectionTargetData['IBLOCK_SECTION_ID']))
	{
		return false;
	}

	$typeLibrary = mb_strtolower($typeLibrary);
	if($typeLibrary != self::ENTITY_TYPE_USER && $typeLibrary != self::ENTITY_TYPE_GROUP && $typeLibrary != self::ENTITY_TYPE_SHARED)
	{
		return false;
	}

	if(!CWebDavTools::isIntranetUser($sectionLinkData['INVITE_USER_ID']))
	{
		return false;
	}

	$sectionTargetData = array_intersect_key($sectionTargetData, array(
		'IBLOCK_ID' => true,
		'IBLOCK_SECTION_ID' => true,
	));
	$additionalData = array(
		CWebDavIblock::UF_LINK_IBLOCK_ID => $sectionLinkData['IBLOCK_ID'],
		CWebDavIblock::UF_LINK_SECTION_ID => $sectionLinkData['ID'],
		CWebDavIblock::UF_LINK_ROOT_SECTION_ID => self::getRootSectionId($sectionLinkData['IBLOCK_ID'], $sectionLinkData['ID'], $typeLibrary),
		CWebDavIblock::UF_LINK_CAN_FORWARD => $sectionLinkData['CAN_FORWARD'],
		'CREATED_BY' => $sectionLinkData['CREATED_BY'],
		'MODIFIED_BY' => $sectionLinkData['CREATED_BY'],
		'NAME' => $sectionLinkData['NAME'],
	);

	$exists = BitrixWebdavFolderInviteTable::getRow(array('filter' => array(
		'INVITE_USER_ID' => $sectionLinkData['INVITE_USER_ID'],
		'IBLOCK_ID' => $sectionLinkData['IBLOCK_ID'],
		'SECTION_ID' => $sectionLinkData['ID'],
	), 'select' => array('ID', 'LINK_SECTION_ID', 'IS_DELETED', 'IS_APPROVED')));
	//rewrite old self-deleted by user invite
	if($exists && !$exists['IS_DELETED'] && $exists['IS_APPROVED'])
	{
		return $exists['LINK_SECTION_ID'];
	}

	$section = new CIBlockSection();
	$sectionId = $section->add(array_merge(
		$sectionTargetData,
		$additionalData
	));

	if($typeLibrary == self::ENTITY_TYPE_GROUP)
	{
		$inviteUserId = $sectionLinkData['CREATED_BY'];
		BitrixWebdavFolderInviteTable::addIfNonExists(array(
			'INVITE_USER_ID' => $sectionLinkData['CREATED_BY'],
			'USER_ID' => $sectionLinkData['CREATED_BY'],
			'IBLOCK_ID' => $sectionLinkData['IBLOCK_ID'],
			'SECTION_ID' => $sectionLinkData['ID'],
			'LINK_SECTION_ID' => $sectionId,
			'IS_APPROVED' => true,
			'IS_DELETED' => false,
			'CAN_FORWARD' => false,
		));
	}
	elseif($typeLibrary == self::ENTITY_TYPE_USER)
	{
		if($sectionId)
		{
			$inviteUserId = $sectionLinkData['INVITE_USER_ID'];
			BitrixWebdavFolderInviteTable::addIfNonExists(array(
				'INVITE_USER_ID' => $sectionLinkData['INVITE_USER_ID'],
				'USER_ID' => $sectionLinkData['CREATED_BY'],
				'IBLOCK_ID' => $sectionLinkData['IBLOCK_ID'],
				'SECTION_ID' => $sectionLinkData['ID'],
				'LINK_SECTION_ID' => $sectionId,
				'IS_APPROVED' => true,
				'IS_DELETED' => false,
				'CAN_FORWARD' => false,
				'CAN_EDIT' => $sectionLinkData['CAN_EDIT'],
			));

			$rightsLetter = $sectionLinkData['CAN_EDIT']? 'W' : 'R';
			CWebDavIblock::appendRightsOnSections(array($sectionLinkData), array(
				$rightsLetter => 'U' . $sectionLinkData['INVITE_USER_ID'],
			));

		}
	}

	if($sectionId && $inviteUserId)
	{
		CWebDavDiskDispatcher::sendChangeStatus($inviteUserId, 'symlink');
	}

	return $sectionId;
}