src/Security/CMSSecurity.php
public function getTargetMember()
    {
        $tempid = $this->getRequest()->requestVar('tempid');
        if ($tempid) {
            return Member::member_from_tempid($tempid);
        }

        return null;
    }
public function getTargetMember()
    {
        $tempid = $this->getRequest()->requestVar('tempid');
        if ($tempid) {
            return Member::member_from_tempid($tempid);
        }

        return null;
    }
public function getTargetMember ( ) { $ tempid = $ this -> getRequest ( ) -> requestVar ( 'tempid' ) ; if ( $ tempid ) { return Member :: member_from_tempid ( $ tempid ) ; } return null ; }
Get known logged out member

@return Member
Get known logged out member