private function sanitize() { if (!GWF_User::isLoggedIn() && !$this->module->cfgGuestPMs()) { return GWF_HTML::err('ERR_LOGIN_REQUIRED'); } $this->user = GWF_User::getStaticOrGuest(); if ($this->user->isBot()) { return $this->module->error('err_bot'); } if (false !== ($uname = Common::getGet('to'))) { if (false === ($this->rec = GWF_User::getByName($uname)) || $this->rec->isDeleted()) { return GWF_HTML::err('ERR_UNKNOWN_USER'); } } if (false !== ($pmid = Common::getGetString('reply', false))) { if (false === ($pm = GWF_PM::getByID($pmid))) { return $this->module->error('err_pm'); } $this->rec = $pm->getSender(); } if (false !== ($pmid = Common::getGetString('quote', false))) { if (false === ($pm = GWF_PM::getByID($pmid))) { return $this->module->error('err_pm'); } $this->rec = $pm->getSender(); } if ($this->rec === false) { return GWF_HTML::err('ERR_UNKNOWN_USER'); } if (false !== ($error = $this->module->validate_limits($this->user, $this->rec))) { return GWF_HTML::error('PM', $error); } if ($this->rec === false) { $pmid = max(Common::getGetInt('reply'), Common::getGetInt('quote')); if (false !== ($error = $this->sanitizePM($pmid))) { return $error; } } return false; }