ZBlogPHP::GetMemberByName PHP Method

    public function GetMemberByName($name)
    {
        $name = trim($name);
        if (!$name || !CheckRegExp($name, '[username]')) {
            return new Member();
        }
        if (isset($this->membersbyname[$name])) {
            return $this->membersbyname[$name];
        } else {
            $array = array_keys($this->membersbyname);
            foreach ($array as $k => $v) {
                if (strcasecmp($name, $v) == 0) {
                    return $this->membersbyname[$v];
                }
            }
        }
        $like = $this->db->type == 'pgsql' ? 'ILIKE' : 'LIKE';
        $sql = $this->db->sql->Select($this->table['Member'], '*', array(array($like, 'mem_Name', $name)), null, 1, null);
        $am = $this->GetListType('Member', $sql);
        if (count($am) > 0) {
            $m = $am[0];
            $this->members[$m->ID] = $m;
            $this->membersbyname[$m->Name] =& $this->members[$m->ID];
            return $m;
        }
        $m = new Member();
        $m->Guid = GetGuid();
        return $m;
    }