PrivateBin\Request::__construct PHP Метод

    public function __construct()
    {
        // in case stupid admin has left magic_quotes enabled in php.ini (for PHP < 5.4)
        if (version_compare(PHP_VERSION, '5.4.0') < 0 && get_magic_quotes_gpc()) {
            $_POST = array_map('PrivateBin\\Filter::stripslashesDeep', $_POST);
            $_GET = array_map('PrivateBin\\Filter::stripslashesDeep', $_GET);
            $_COOKIE = array_map('PrivateBin\\Filter::stripslashesDeep', $_COOKIE);
        }
        // decide if we are in JSON API or HTML context
        $this->_isJsonApi = $this->_detectJsonRequest();
        // parse parameters, depending on request type
        switch (array_key_exists('REQUEST_METHOD', $_SERVER) ? $_SERVER['REQUEST_METHOD'] : 'GET') {
            case 'DELETE':
            case 'PUT':
                parse_str(file_get_contents(self::$_inputStream), $this->_params);
                break;
            case 'POST':
                $this->_params = $_POST;
                break;
            default:
                $this->_params = $_GET;
        }
        if (!array_key_exists('pasteid', $this->_params) && !array_key_exists('jsonld', $this->_params) && array_key_exists('QUERY_STRING', $_SERVER) && !empty($_SERVER['QUERY_STRING'])) {
            $this->_params['pasteid'] = $_SERVER['QUERY_STRING'];
        }
        // prepare operation, depending on current parameters
        if (array_key_exists('data', $this->_params) && !empty($this->_params['data']) || array_key_exists('attachment', $this->_params) && !empty($this->_params['attachment'])) {
            $this->_operation = 'create';
        } elseif (array_key_exists('pasteid', $this->_params) && !empty($this->_params['pasteid'])) {
            if (array_key_exists('deletetoken', $this->_params) && !empty($this->_params['deletetoken'])) {
                $this->_operation = 'delete';
            } else {
                $this->_operation = 'read';
            }
        } elseif (array_key_exists('jsonld', $this->_params) && !empty($this->_params['jsonld'])) {
            $this->_operation = 'jsonld';
        }
    }