nextcloud / server

		foreach ($searchProperties as $prop => $value) {

			switch ($prop) {

				case '{http://sabredav.org/ns}email-address':

					$query = $this->db->getQueryBuilder();

					$query->select(['id', 'backend_id', 'resource_id', 'email', 'displayname', 'group_restrictions'])

						->from($this->dbTableName)

						->where($query->expr()->iLike('email', $query->createNamedParameter('%' . $this->db->escapeLikeParameter($value) . '%')));

					$stmt = $query->execute();

					$principals = [];

					while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {

						if (!$this->isAllowedToAccessResource($row, $usersGroups)) {

							continue;

						}

						$principals[] = $this->rowToPrincipal($row)['uri'];

					}

					$results[] = $principals;

					$stmt->closeCursor();

					break;

				case '{DAV:}displayname':

					$query = $this->db->getQueryBuilder();

					$stmt->closeCursor();

					break;

				case '{DAV:}displayname':

					$query = $this->db->getQueryBuilder();

					$query->select(['id', 'backend_id', 'resource_id', 'email', 'displayname', 'group_restrictions'])

						->from($this->dbTableName)

						->where($query->expr()->iLike('displayname', $query->createNamedParameter('%' . $this->db->escapeLikeParameter($value) . '%')));

					$stmt = $query->execute();

					$principals = [];

					while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {

						if (!$this->isAllowedToAccessResource($row, $usersGroups)) {

							continue;

						}

						$principals[] = $this->rowToPrincipal($row)['uri'];

					}

					$results[] = $principals;

					$stmt->closeCursor();

					break;

				default:

					$results[] = [];