NukeViet\Core\Request::Initialize PHP Метод

    private function Initialize($my_domains)
    {
        if (sizeof($_GET)) {
            $array_keys = array_keys($_GET);
            foreach ($array_keys as $k) {
                if (!preg_match('/^[a-zA-Z0-9\\_]+$/', $k) or is_numeric($k)) {
                    unset($_GET[$k]);
                }
            }
            $this->fixQuery($_GET, 'get');
        }
        if (sizeof($_POST)) {
            $array_keys = array_keys($_POST);
            foreach ($array_keys as $k) {
                if (!preg_match('/^[a-zA-Z0-9\\_]+$/', $k) or is_numeric($k)) {
                    unset($_POST[$k]);
                }
            }
            $this->fixQuery($_POST, 'post');
        }
        if (sizeof($_COOKIE)) {
            $array_keys = array_keys($_COOKIE);
            foreach ($array_keys as $k) {
                if (!preg_match('/^[a-zA-Z0-9\\_]+$/', $k) or is_numeric($k)) {
                    @setcookie($k, '', NV_CURRENTTIME - 3600);
                    unset($_COOKIE[$k]);
                }
            }
            $this->fixQuery($_COOKIE, 'cookie');
        }
        if (sizeof($_FILES) && strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
            $array_keys = array_keys($_FILES);
            foreach ($array_keys as $k) {
                if (!preg_match('/^[a-zA-Z0-9\\_]+$/', $k) or is_numeric($k)) {
                    unset($_FILES[$k]);
                }
            }
            $this->fixQuery($_FILES, 'files');
        }
        $query = http_build_query($_GET);
        $_SERVER['QUERY_STRING'] = $query;
        $_SERVER['argv'] = array($query);
        $this->request_uri = empty($_SERVER['REQUEST_URI']) ? $_SERVER['PHP_SELF'] . '?' . $_SERVER['QUERY_STRING'] : $_SERVER['REQUEST_URI'];
        $doc_root = isset($_SERVER['DOCUMENT_ROOT']) ? $_SERVER['DOCUMENT_ROOT'] : '';
        if (!empty($doc_root)) {
            $doc_root = str_replace(DIRECTORY_SEPARATOR, '/', $doc_root);
        }
        if (!empty($doc_root)) {
            $doc_root = preg_replace('/[\\/]+$/', '', $doc_root);
        }
        $base_siteurl = pathinfo($_SERVER['PHP_SELF'], PATHINFO_DIRNAME);
        if ($base_siteurl == DIRECTORY_SEPARATOR) {
            $base_siteurl = '';
        }
        if (!empty($base_siteurl)) {
            $base_siteurl = str_replace(DIRECTORY_SEPARATOR, '/', $base_siteurl);
        }
        if (!empty($base_siteurl)) {
            $base_siteurl = preg_replace('/[\\/]+$/', '', $base_siteurl);
        }
        if (!empty($base_siteurl)) {
            $base_siteurl = preg_replace('/^[\\/]*(.*)$/', '/\\1', $base_siteurl);
        }
        if (defined('NV_WYSIWYG') and !defined('NV_ADMIN')) {
            $base_siteurl = preg_replace('#/' . NV_EDITORSDIR . '(.*)$#', '', $base_siteurl);
        } elseif (defined('NV_IS_UPDATE')) {
            // Update se bao gom ca admin nen update phai dat truoc
            $base_siteurl = preg_replace('#/install(.*)$#', '', $base_siteurl);
        } elseif (defined('NV_ADMIN')) {
            $base_siteurl = preg_replace('#/' . NV_ADMINDIR . '(.*)$#i', '', $base_siteurl);
        } elseif (!empty($base_siteurl)) {
            $base_siteurl = preg_replace('#/index\\.php(.*)$#', '', $base_siteurl);
        }
        if (NV_ROOTDIR !== $doc_root . $base_siteurl) {
            $doc_root = NV_ROOTDIR;
            $count = substr_count($base_siteurl, '/');
            for ($i = 0; $i < $count; ++$i) {
                $doc_root = preg_replace('#\\/[^\\/]+$#', '', $doc_root);
            }
            $_SERVER['DOCUMENT_ROOT'] = $doc_root;
        }
        $_SERVER['SCRIPT_FILENAME'] = $_SERVER['DOCUMENT_ROOT'] . $_SERVER['PHP_SELF'];
        $_SERVER['SERVER_PORT'] = $this->get_Env('SERVER_PORT');
        $_SERVER['SERVER_PROTOCOL'] = $this->get_Env('SERVER_PROTOCOL');
        $this->server_name = preg_replace('/^[a-z]+\\:\\/\\//i', '', $this->get_Env(array('HTTP_HOST', 'SERVER_NAME')));
        $this->server_name = preg_replace('/(\\:[0-9]+)$/', '', $this->server_name);
        $_SERVER['SERVER_NAME'] = $this->server_name;
        $this->base_siteurl = $base_siteurl;
        $this->base_adminurl = $base_siteurl . (NV_ADMINDIR != '' ? '/' . NV_ADMINDIR : '');
        $this->doc_root = $doc_root;
        $this->server_protocol = strtolower(preg_replace('/^([^\\/]+)\\/*(.*)$/', '\\1', $_SERVER['SERVER_PROTOCOL'])) . ($this->get_Env('HTTPS') == 'on' ? 's' : '');
        $this->server_port = ($_SERVER['SERVER_PORT'] == '80' or $_SERVER['SERVER_PORT'] == '443') ? '' : ':' . $_SERVER['SERVER_PORT'];
        if (filter_var($this->server_name, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) === false) {
            $this->my_current_domain = $this->server_protocol . '://' . $this->server_name . $this->server_port;
        } else {
            $this->my_current_domain = $this->server_protocol . '://[' . $this->server_name . ']' . $this->server_port;
        }
        $this->headerstatus = substr(php_sapi_name(), 0, 3) == 'cgi' ? 'Status:' : $_SERVER['SERVER_PROTOCOL'];
        $domains = array();
        if (empty($my_domains)) {
            $domains = (array) $this->server_name;
        } else {
            $domains = array_map('trim', explode(',', $my_domains));
            $domains = array_map('strtolower', $domains);
        }
        $this->my_domains = array_unique($domains);
        $this->site_url = $this->my_current_domain . $this->base_siteurl;
        $this->referer = $this->get_Env(array('HTTP_REFERER', 'Referer'));
        if (!empty($this->referer)) {
            $ref = @parse_url($this->referer);
            if (isset($ref['scheme']) and in_array($ref['scheme'], array('http', 'https', 'ftp', 'gopher')) and isset($ref['host'])) {
                if (substr($ref['host'], 0, 1) == '[' and substr($ref['host'], -1) == ']') {
                    $ref['host'] = substr($ref['host'], 1, -1);
                }
                if (preg_match('/^' . preg_quote($ref['host']) . '/', $this->server_name)) {
                    $this->referer_key = 1;
                } else {
                    $this->referer_key = 0;
                    if (!empty($this->engine_allowed)) {
                        foreach ($this->engine_allowed as $se => $v) {
                            if (preg_match('/' . preg_quote($v['host_pattern']) . '/i', $ref['host'])) {
                                $this->search_engine = $se;
                                break;
                            }
                        }
                    }
                }
                $this->referer_host = $ref['host'];
                $tmp = array();
                $base = $this->referer;
                if (isset($ref['query']) and !empty($ref['query'])) {
                    list($base, $query_string) = explode('?', $this->referer);
                    parse_str($query_string, $parameters);
                    foreach ($parameters as $key => $value) {
                        if (preg_match('/^[a-zA-Z\\_][a-zA-Z0-9\\_]*$/', $key)) {
                            $tmp[$key] = $this->security_get($value, true);
                        }
                    }
                }
                if (!empty($tmp)) {
                    $this->referer_queries = $tmp;
                    $_SERVER['HTTP_REFERER'] = $base . '?' . http_build_query($tmp);
                } else {
                    $_SERVER['HTTP_REFERER'] = $base;
                }
                $this->referer = $_SERVER['HTTP_REFERER'];
            } else {
                $this->referer_key = 0;
                $this->referer = '';
                unset($_SERVER['HTTP_REFERER']);
            }
        } else {
            $this->referer_key = 2;
            unset($_SERVER['HTTP_REFERER']);
        }
        if ($this->str_referer_blocker and !empty($_SERVER['QUERY_STRING']) and $this->referer_key == 0 and empty($this->search_engine)) {
            header('Location: ' . $this->site_url);
            exit;
        }
        $user_agent = (string) $this->get_Env('HTTP_USER_AGENT');
        $user_agent = substr(htmlspecialchars($user_agent), 0, 255);
        if (!empty($user_agent)) {
            $user_agent = trim($user_agent);
        }
        if (empty($user_agent) or $user_agent == '-') {
            $user_agent = 'none';
        }
        $this->user_agent = $user_agent;
        $_SERVER['HTTP_USER_AGENT'] = $user_agent;
    }