class.ilOrgUnitSimpleUserImport.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
require_once('./Modules/OrgUnit/classes/class.ilOrgUnitImporter.php');

class ilOrgUnitSimpleUserImport extends ilOrgUnitImporter {

        public function simpleUserImport($file_path) {
                $this->stats = array( 'created' => 0, 'removed' => 0 );
                $a = file_get_contents($file_path, 'r');
                $xml = new SimpleXMLElement($a);

                if (!count($xml->Assignment)) {
                        $this->addError('no_assignment', NULL, NULL);

                        return;
                }

                foreach ($xml->Assignment as $a) {
                        $this->simpleUserImportElement($a);
                }
        }


        public function simpleUserImportElement(SimpleXMLElement $a) {
                global $rbacadmin;

                $attributes = $a->attributes();
                $action = $attributes->action;
                $user_id_type = $a->User->attributes()->id_type;
                $user_id = (string)$a->User;
                $org_unit_id_type = $a->OrgUnit->attributes()->id_type;
                $org_unit_id = (string)$a->OrgUnit;
                $role = (string)$a->Role;

                if (!$user_id = $this->buildUserId($user_id, $user_id_type)) {
                        $this->addError('user_not_found', $a->User);

                        return;
                }

                if (!$org_unit_id = $this->buildRef($org_unit_id, $org_unit_id_type)) {
                        $this->addError('org_unit_not_found', $a->OrgUnit);

                        return;
                }
                $org_unit = new ilObjOrgUnit($org_unit_id);

                if ($role == 'employee') {
                        $role_id = $org_unit->getEmployeeRole();
                } elseif ($role == 'superior') {
                        $role_id = $org_unit->getSuperiorRole();
                } else {
                        $this->addError('not_a_valid_role', $user_id);

                        return;
                }

                if ($action == 'add') {
                        $rbacadmin->assignUser($role_id, $user_id);
                        $this->stats['created'] ++;
                } elseif ($action == 'remove') {
                        $rbacadmin->deassignUser($role_id, $user_id);
                        $this->stats['removed'] ++;
                } else {
                        $this->addError('not_a_valid_action', $user_id);
                }
        }


        private function buildUserId($id, $type) {
                global $ilDB;
                if ($type == 'ilias_login') {
                        $user_id = ilObjUser::_lookupId($id);

                        return $user_id ? $user_id : false;
                } elseif ($type == 'external_id') {
                        $user_id = ilObjUser::_lookupObjIdByImportId($id);

                        return $user_id ? $user_id : false;
                } elseif ($type == 'email') {
                        $q = 'SELECT usr_id FROM usr_data WHERE email = ' . $ilDB->quote($id, 'text');
                        $set = $ilDB->query($q);
                        $user_id = $ilDB->fetchAssoc($set);

                        return $user_id ? $user_id : false;
                } elseif ($type == 'user_id') {
                        return $id;
                } else {
                        return false;
                }
        }
}

?>