NAME
    Plack::App::Restricted - Plack application for restricted state.

SYNOPSIS
     use Plack::App::Restricted;

     my $obj = Plack::App::Restricted->new(%parameters);
     my $psgi_ar = $obj->call($env);
     my $app = $obj->to_app;

METHODS
  "new"
     my $obj = Plack::App::Restricted->new(%parameters);

    Constructor.

    *       "author"

            Author string to HTML head.

            Default value is undef.

    *       "content_type"

            Content type for output.

            Default value is 'text/html; charset=__ENCODING__'.

    *       "css"

            Instance of CSS::Struct::Output object.

            Default value is CSS::Struct::Output::Raw instance.

    *       "css_init"

            Reference to array with CSS::Struct structure.

            Default value is CSS initialization from Tags::HTML::Page::Begin
            like

             * {
                    box-sizing: border-box;
                    margin: 0;
                    padding: 0;
             }

    *       "encoding"

            Set encoding for output.

            Default value is 'utf-8'.

    *       "favicon"

            Link to favicon.

            Default value is undef.

    *       "flag_begin"

            Flag that means begin of html writing via
            Tags::HTML::Page::Begin.

            Default value is 1.

    *       "flag_end"

            Flag that means end of html writing via Tags::HTML::Page::End.

            Default value is 1.

    *       "generator"

            HTML generator string.

            Default value is 'Plack::App::Register; Version: __VERSION__'.

    *       "label"

            Restricted label.

            Default value is 'Restricted access'.

    *       "psgi_app"

            PSGI application to run instead of normal process. Intent of
            this is change application in "_process_actions" method.

            Default value is undef.

    *       "script_js"

            Reference to array with Javascript code strings.

            Default value is [].

    *       "script_js_src"

            Reference to array with Javascript URLs.

            Default value is [].

    *       "status_code"

            HTTP status code.

            Default value is 200.

    *       "tags"

            Instance of Tags::Output object.

            Default value is

             Tags::Output::Raw->new(
                     'xml' => 1,
                     'no_simple' => ['script', 'textarea'],
                     'preserved' => ['pre', 'style'],
             );

    *       "title"

            Page title.

            Default value is 'Register page'.

    Returns instance of object.

  "call"
     my $psgi_ar = $obj->call($env);

    Implementation of env dump.

    Returns reference to array (PSGI structure).

  "to_app"
     my $app = $obj->to_app;

    Creates Plack application.

    Returns Plack::Component object.

EXAMPLE
     use strict;
     use warnings;

     use CSS::Struct::Output::Indent;
     use Plack::App::Restricted;
     use Plack::Runner;
     use Tags::Output::Indent;

     # Run application.
     my $app = Plack::App::Restricted->new(
             'css' => CSS::Struct::Output::Indent->new,
             'tags' => Tags::Output::Indent->new(
                     'preserved' => ['style'],
             ),
     )->to_app;
     Plack::Runner->new->run($app);

     # Output:
     # HTTP::Server::PSGI: Accepting connections at http://0:5000/

     # > curl http://localhost:5000/
     # <!DOCTYPE html>
     # <html lang="en">
     #   <head>
     #     <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
     #     </meta>
     #     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     #     </meta>
     #     <style type="text/css">
     # .container {
     #      position: fixed;
     #      top: 50%;
     #      left: 50%;
     #      transform: translate(-50%, -50%);
     # }
     # .inner {
     #      text-align: center;
     # }
     # .restricted {
     #      color: red;
     #      font-family: sans-serif;
     #      font-size: 3em;
     # }
     # </style>
     #   </head>
     #   <body>
     #     <div class="container">
     #       <div class="inner">
     #         <div class="restricted">
     #           Restricted access
     #         </div>
     #       </div>
     #     </div>
     #   </body>
     # </html>

DEPENDENCIES
    Plack::Component::Tags::HTML, Plack::Util::Accessor,
    Tags::HTML::Container.

REPOSITORY
    <https://github.com/michal-josef-spacek/Plack-App-Restricted>

AUTHOR
    Michal Josef Špaček <mailto:skim@cpan.org>

    <http://skim.cz>

LICENSE AND COPYRIGHT
    © 2022-2025 Michal Josef Špaček

    BSD 2-Clause License

VERSION
    0.01

