silverstripe-framework/src/Security/GroupCsvBulkLoader.php

<?php

namespace SilverStripe\Security;

use SilverStripe\ORM\DataObject;
use SilverStripe\Dev\CsvBulkLoader;


/**
 * @todo Migrate Permission->Arg and Permission->Type values
 */
class GroupCsvBulkLoader extends CsvBulkLoader {

	public $duplicateChecks = array(
		'Code' => 'Code',
	);

	public function __construct($objectClass = null) {
		if(!$objectClass) $objectClass = 'SilverStripe\\Security\\Group';

		parent::__construct($objectClass);
	}

	public function processRecord($record, $columnMap, &$results, $preview = false) {
		// We match by 'Code', the ID property is confusing the importer
		if(isset($record['ID'])) unset($record['ID']);

		$objID = parent::processRecord($record, $columnMap, $results, $preview);

		/** @var Group $group */
		$group = DataObject::get_by_id($this->objectClass, $objID);
		// set group hierarchies - we need to do this after all records
		// are imported to avoid missing "early" references to parents
		// which are imported later on in the CSV file.
		if(isset($record['ParentCode']) && $record['ParentCode']) {
			$parentGroup = DataObject::get_one('SilverStripe\\Security\\Group', array(
				'"Group"."Code"' => $record['ParentCode']
			));
			if($parentGroup) {
				$group->ParentID = $parentGroup->ID;
				$group->write();
			}
		}

		// set permission codes - these are all additive, meaning
		// existing permissions arent cleared.
		if(isset($record['PermissionCodes']) && $record['PermissionCodes']) {
			foreach(explode(',', $record['PermissionCodes']) as $code) {
				$p = DataObject::get_one('SilverStripe\\Security\\Permission', array(
					'"Permission"."Code"' => $code,
					'"Permission"."GroupID"' => $group->ID
				));
				if(!$p) {
					$p = new Permission(array('Code' => $code));
					$p->write();
				}
				$group->Permissions()->add($p);
			}
		}

		return $objID;
	}

}