NAME
Mojolicious - The Web In A Box!
SYNOPSIS
# Mojolicious application
package MyApp;
use base 'Mojolicious';
sub startup {
my $self = shift;
# Routes
my $r = $self->routes;
# Default route
$r->route('/:controller/:action/:id')->to('foo#welcome');
}
# Mojolicious controller
package MyApp::Foo;
use base 'Mojolicious::Controller';
# Say hello
sub welcome {
my $self = shift;
$self->render(text => 'Hi there!');
}
# Say goodbye from a template (foo/bye.html.ep)
sub bye { shift->render }
DESCRIPTION
Back in the early days of the web there was this wonderful Perl library called CGI, many people only learned Perl because of it. It was simple enough to get started without knowing much about the language and powerful enough to keep you going, learning by doing was much fun. While most of the techniques used are outdated now, the idea behind it is not. Mojolicious is a new attempt at implementing this idea using state of the art technology.
Features
An amazing MVC web framework supporting a simplified single file mode through Mojolicious::Lite.
Powerful out of the box with RESTful routes, plugins, Perl-ish templates, session management, signed cookies, testing framework, static file server, I18N, first class unicode support and much more for you to discover.
Very clean, portable and Object Oriented pure Perl API without any hidden magic and no requirements besides Perl 5.8.7.
Full stack HTTP 1.1 and WebSocket client/server implementation with IPv6, TLS, Bonjour, IDNA, Comet (long polling), chunking and multipart support.
Builtin async IO web server supporting epoll, kqueue, UNIX domain sockets and hot deployment, perfect for embedding.
Automatic CGI, FastCGI and PSGI detection.
JSON and XML/HTML5 parser with CSS3 selector support.
Fresh code based upon years of experience developing Catalyst.
Duct Tape For The HTML5 Web
Web development for humans, making hard things possible and everything fun.
use Mojolicious::Lite;
get '/hello' => sub { shift->render(text => 'Hello World!') }
get '/time' => 'clock';
websocket '/echo' => sub {
my $self = shift;
$self->on_message(
sub {
my ($self, $message) = @_;
$self->send_message("echo: $message");
}
);
};
get '/title' => sub {
my $self = shift;
my $url = $self->param('url');
$self->render(text =>
$self->client->get($url)->res->dom->at('title')->text);
};
post '/:offset' => sub {
my $self = shift;
my $offset = $self->param('offset') || 23;
$self->render(json => {list => [0 .. $offset]});
};
app->start;
__DATA__
@@ clock.html.ep
% my ($second, $minute, $hour) = (localtime(time))[0, 1, 2];
<%= link_to clock => begin %>
The time is <%= $hour %>:<%= $minute %>:<%= $second %>.
<% end %>
For more user friendly documentation see Mojolicious::Guides and Mojolicious::Lite.
Have Some Cake
Loosely coupled building blocks, use what you like and just ignore the rest.
.---------------------------------------------------------------.
| |
| .----------------------------------------------'
| | .--------------------------------------------.
| Application | | Mojolicious::Lite |
| | '--------------------------------------------'
| | .--------------------------------------------.
| | | Mojolicious |
'----------------' '--------------------------------------------'
.---------------------------------------------------------------.
| Mojo |
'---------------------------------------------------------------'
.-------. .-----------. .--------. .------------. .-------------.
| CGI | | FastCGI | | PSGI | | HTTP 1.1 | | WebSocket |
'-------' '-----------' '--------' '------------' '-------------'
Installation
All you need is a oneliner.
curl -L cpanmin.us | perl - http://latest.mojolicio.us
ATTRIBUTES
Mojolicious inherits all attributes from Mojo and implements the following new ones.
controller_class
my $class = $app->controller_class;
$app = $app->controller_class('Mojolicious::Controller');
Class to be used for the default controller, defaults to Mojolicious::Controller.
mode
my $mode = $app->mode;
$app = $app->mode('production');
The operating mode for your application. It defaults to the value of the environment variable MOJO_MODE
or development
. Mojo will name the log file after the current mode and modes other than development
will result in limited log output.
If you want to add per mode logic to your application, you can add a sub to your application named $mode_mode
.
sub development_mode {
my $self = shift;
}
sub production_mode {
my $self = shift;
}
plugins
my $plugins = $app->plugins;
$app = $app->plugins(Mojolicious::Plugins->new);
The plugin loader, by default a Mojolicious::Plugins object. You can usually leave this alone, see Mojolicious::Plugin if you want to write a plugin.
renderer
my $renderer = $app->renderer;
$app = $app->renderer(MojoX::Renderer->new);
Used in your application to render content, by default a MojoX::Renderer object. The two main renderer plugins Mojolicious::Plugin::EpRenderer and Mojolicious::Plugin::EplRenderer contain more specific information.
routes
my $routes = $app->routes;
$app = $app->routes(MojoX::Dispatcher::Routes->new);
The routes dispatcher, by default a MojoX::Dispatcher::Routes object. You use this in your startup method to define the url endpoints for your application.
sub startup {
my $self = shift;
my $r = $self->routes;
$r->route('/:controller/:action')->to('test#welcome');
}
secret
my $secret = $app->secret;
$app = $app->secret('passw0rd');
A secret passphrase used for signed cookies and the like, defaults to the application name which is not very secure, so you should change it!!! As long as you are using the unsecure default there will be debug messages in the log file reminding you to change your passphrase.
static
my $static = $app->static;
$app = $app->static(MojoX::Dispatcher::Static->new);
For serving static assets from your public
directory, by default a MojoX::Dispatcher::Static object.
types
my $types = $app->types;
$app = $app->types(MojoX::Types->new);
Responsible for tracking the types of content you want to serve in your application, by default a MojoX::Types object. You can easily register new types.
$app->types->type(vti => 'help/vampire');
METHODS
Mojolicious inherits all methods from Mojo and implements the following new ones.
new
my $app = Mojolicious->new;
Construct a new Mojolicious application. Will automatically detect your home directory and set up logging based on your current operating mode. Also sets up the renderer, static dispatcher and a default set of plugins.
defaults
my $defaults = $app->defaults;
my $foo = $app->defaults('foo');
$app = $app->defaults({foo => 'bar'});
$app = $app->defaults(foo => 'bar');
Default values for the stash. Note that this method is EXPERIMENTAL and might change without warning!
$app->defaults->{foo} = 'bar';
my $foo = $app->defaults->{foo};
delete $app->defaults->{foo};
dispatch
$app->dispatch($c);
The heart of every Mojolicious application, calls the static and routes dispatchers for every request and passes them a Mojolicious::Controller object.
handler
$tx = $app->handler($tx);
Sets up the default controller and calls process for every request.
helper
$app->helper(foo => sub { ... });
Add a new helper. Note that this method is EXPERIMENTAL and might change without warning!
# Helper
$app->helper(add => sub { $_[1] + $_[2] });
# Controller/Application
my $result = $self->add(2, 3);
# Template
<%= add 2, 3 %>
hook
$app->hook(after_dispatch => sub { ... });
Add hooks to named events. Note that this method is EXPERIMENTAL and might change without warning!
The following events are available and run in the listed order.
- after_build_tx
-
Triggered right after the transaction is built and before the HTTP request gets parsed. One use case would be upload progress bars. (Passed the transaction and application instances)
$app->hook(before_request => sub { my ($tx, $app) = @_; });
- before_dispatch
-
Triggered right before the static and routes dispatchers start their work. (Passed the default controller instance)
$app->hook(before_dispatch => sub { my $self = shift; });
- after_static_dispatch
-
Triggered after the static dispatcher determined if a static file should be served and before the routes dispatcher starts its work, the callbacks of this hook run in reverse order. (Passed the default controller instance)
$app->hook(after_static_dispatch => sub { my $self = shift; });
- after_dispatch
-
Triggered after the static and routes dispatchers are finished and a response has been rendered, the callbacks of this hook run in reverse order. (Passed the current controller instance)
$app->hook(after_dispatch => sub { my $self = shift; });
plugin
$app->plugin('something');
$app->plugin('something', foo => 23);
$app->plugin('something', {foo => 23});
$app->plugin('Foo::Bar');
$app->plugin('Foo::Bar', foo => 23);
$app->plugin('Foo::Bar', {foo => 23});
Load a plugin. Note that this method is EXPERIMENTAL and might change without warning!
process
$app->process($c);
This method can be overloaded to do logic on a per request basis, by default just calls dispatch and passes it a Mojolicious::Controller object. Generally you will use a plugin or controller instead of this, consider it the sledgehammer in your toolbox.
sub process {
my ($self, $c) = @_;
$self->dispatch($c);
}
start
Mojolicious->start;
Mojolicious->start('daemon');
Start the Mojolicious::Commands command line interface for your application.
startup
$app->startup;
This is your main hook into the application, it will be called at application startup.
sub startup {
my $self = shift;
}
SUPPORT
Web
http://mojolicious.org
IRC
#mojo on irc.perl.org
Mailing-List
http://groups.google.com/group/mojolicious
DEVELOPMENT
Repository
http://github.com/kraih/mojo
CODE NAMES
Every major release of Mojolicious has a code name, these are the ones that have been used in the past.
0.999930, Hot Beverage
(u2615)
0.999927, Comet
(u2604)
0.999920, Snowman
(u2603)
AUTHOR
Sebastian Riedel, sri@cpan.org
.
CORE DEVELOPERS EMERITUS
Retired members of the core team, we thank you dearly for your service.
Viacheslav Tykhanovskyi, vti@cpan.org
.
CREDITS
In alphabetical order.
Adam Kennedy
Adriano Ferreira
Alex Salimon
Alexey Likhatskiy
Anatoly Sharifulin
Andre Vieth
Andrew Fresh
Andreas Koenig
Andy Grundman
Aristotle Pagaltzis
Ashley Dev
Ask Bjoern Hansen
Audrey Tang
Breno G. de Oliveira
Burak Gursoy
Ch Lamprecht
Chas. J. Owens IV
Christian Hansen
Curt Tilmes
Danijel Tasov
David Davis
Dmitriy Shalashov
Dmitry Konstantinov
Eugene Toropov
Gisle Aas
Glen Hinkle
Graham Barr
Hideki Yamamura
James Duncan
Jan Jona Javorsek
Jaroslav Muhin
Jesse Vincent
John Kingsley
Jonathan Yu
Kazuhiro Shibuya
Kevin Old
Lars Balker Rasmussen
Leon Brocard
Maik Fischer
Marcus Ramberg
Mark Stosberg
Matthew Lineen
Maksym Komar
Maxim Vuets
Mirko Westermeier
Mons Anderson
Oleg Zhelo
Pascal Gaudette
Paul Tomlin
Pedro Melo
Peter Edwards
Pierre-Yves Ritschard
Quentin Carbonneaux
Rafal Pocztarski
Randal Schwartz
Robert Hicks
Ryan Jendoubi
Sascha Kiefer
Sergey Zasenko
Simon Bertrang
Shu Cho
Stanis Trendelenburg
Tatsuhiko Miyagawa
The Perl Foundation
Tomas Znamenacek
Ulrich Habel
Ulrich Kautz
Uwe Voelker
Yaroslav Korshak
Yuki Kimoto
Zak B. Elep
COPYRIGHT AND LICENSE
Copyright (C) 2008-2010, Sebastian Riedel.
This program is free software, you can redistribute it and/or modify it under the terms of the Artistic License version 2.0.