X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst.pm;h=ae07a908d2992077ddabbd81ea69ad6d979bbbfe;hb=2d802c4a34d83aedcad4fb7686f9f54f24a1fcef;hp=254ea8a263e7f43edcc1f7f097b8841aa5e7c3a0;hpb=3bdf9e57313a7f80bd4091d8acaecd3ec348b766;p=catagits%2FCatalyst-Runtime.git
diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm
index 254ea8a..ae07a90 100644
--- a/lib/Catalyst.pm
+++ b/lib/Catalyst.pm
@@ -4,7 +4,7 @@ use Moose;
use Moose::Meta::Class ();
extends 'Catalyst::Component';
use Moose::Util qw/find_meta/;
-use B::Hooks::EndOfScope ();
+use namespace::clean -except => 'meta';
use Catalyst::Exception;
use Catalyst::Exception::Detach;
use Catalyst::Exception::Go;
@@ -23,6 +23,7 @@ use Path::Class::File ();
use URI ();
use URI::http;
use URI::https;
+use HTML::Entities;
use Tree::Simple qw/use_weak_refs/;
use Tree::Simple::Visitor::FindByUID;
use Class::C3::Adopt::NEXT;
@@ -33,12 +34,17 @@ use Catalyst::EngineLoader;
use utf8;
use Carp qw/croak carp shortmess/;
use Try::Tiny;
+use Safe::Isa;
+use Moose::Util 'find_meta';
use Plack::Middleware::Conditional;
use Plack::Middleware::ReverseProxy;
use Plack::Middleware::IIS6ScriptNameFix;
+use Plack::Middleware::IIS7KeepAliveFix;
use Plack::Middleware::LighttpdScriptNameFix;
+use Plack::Util;
+use Class::Load 'load_class';
-BEGIN { require 5.008004; }
+BEGIN { require 5.008003; }
has stack => (is => 'ro', default => sub { [] });
has stash => (is => 'rw', default => sub { {} });
@@ -46,8 +52,37 @@ has state => (is => 'rw', default => 0);
has stats => (is => 'rw');
has action => (is => 'rw');
has counter => (is => 'rw', default => sub { {} });
-has request => (is => 'rw', default => sub { $_[0]->request_class->new({}) }, required => 1, lazy => 1);
-has response => (is => 'rw', default => sub { $_[0]->response_class->new({}) }, required => 1, lazy => 1);
+has request => (
+ is => 'rw',
+ default => sub {
+ my $self = shift;
+ $self->request_class->new($self->_build_request_constructor_args);
+ },
+ lazy => 1,
+);
+sub _build_request_constructor_args {
+ my $self = shift;
+ my %p = ( _log => $self->log );
+ $p{_uploadtmp} = $self->_uploadtmp if $self->_has_uploadtmp;
+ $p{data_handlers} = {$self->registered_data_handlers};
+ $p{_use_hash_multivalue} = $self->config->{use_hash_multivalue_in_request}
+ if $self->config->{use_hash_multivalue_in_request};
+ \%p;
+}
+
+has response => (
+ is => 'rw',
+ default => sub {
+ my $self = shift;
+ $self->response_class->new($self->_build_response_constructor_args);
+ },
+ lazy => 1,
+);
+sub _build_response_constructor_args {
+ my $self = shift;
+ { _log => $self->log };
+}
+
has namespace => (is => 'rw');
sub depth { scalar @{ shift->stack || [] }; }
@@ -75,7 +110,8 @@ our $GO = Catalyst::Exception::Go->new;
__PACKAGE__->mk_classdata($_)
for qw/components arguments dispatcher engine log dispatcher_class
engine_loader context_class request_class response_class stats_class
- setup_finished _psgi_app loading_psgi_file/;
+ setup_finished _psgi_app loading_psgi_file run_options _psgi_middleware
+ _data_handlers/;
__PACKAGE__->dispatcher_class('Catalyst::Dispatcher');
__PACKAGE__->request_class('Catalyst::Request');
@@ -84,7 +120,7 @@ __PACKAGE__->stats_class('Catalyst::Stats');
# Remember to update this in Catalyst::Runtime as well!
-our $VERSION = '5.90004';
+our $VERSION = '5.90049_004';
sub import {
my ( $class, @arguments ) = @_;
@@ -119,6 +155,8 @@ sub import {
sub _application { $_[0] }
+=encoding UTF-8
+
=head1 NAME
Catalyst - The Elegant MVC Web Application Framework
@@ -236,9 +274,9 @@ MYAPP_WEB_HOME. If both variables are set, the MYAPP_HOME one will be used.
If none of these are set, Catalyst will attempt to automatically detect the
home directory. If you are working in a development environment, Catalyst
-will try and find the directory containing either Makefile.PL, Build.PL or
-dist.ini. If the application has been installed into the system (i.e.
-you have done C), then Catalyst will use the path to your
+will try and find the directory containing either Makefile.PL, Build.PL,
+dist.ini, or cpanfile. If the application has been installed into the system
+(i.e. you have done C), then Catalyst will use the path to your
application module, without the .pm extension (e.g., /foo/MyApp if your
application was installed at /foo/MyApp.pm)
@@ -291,7 +329,18 @@ cookies, HTTP headers, etc.). See L.
=head2 $c->forward( $class, $method, [, \@arguments ] )
-Forwards processing to another action, by its private name. If you give a
+This is one way of calling another action (method) in the same or
+a different controller. You can also use C<< $self->my_method($c, @args) >>
+in the same controller or C<< $c->controller('MyController')->my_method($c, @args) >>
+in a different controller.
+The main difference is that 'forward' uses some of the Catalyst request
+cycle overhead, including debugging, which may be useful to you. On the
+other hand, there are some complications to using 'forward', restrictions
+on values returned from 'forward', and it may not handle errors as you prefer.
+Whether you use 'forward' or not is up to you; it is not considered superior to
+the other ways to call a method.
+
+'forward' calls another action, by its private name. If you give a
class name but no method, C is called. You may also optionally
pass arguments in an arrayref. The action will receive the arguments in
C<@_> and C<< $c->req->args >>. Upon returning from the function,
@@ -356,8 +405,12 @@ When called with no arguments it escapes the processing chain entirely.
sub detach { my $c = shift; $c->dispatcher->detach( $c, @_ ) }
+=head2 $c->visit( $action [, \@arguments ] )
+
=head2 $c->visit( $action [, \@captures, \@arguments ] )
+=head2 $c->visit( $class, $method, [, \@arguments ] )
+
=head2 $c->visit( $class, $method, [, \@captures, \@arguments ] )
Almost the same as L<< forward|/"$c->forward( $action [, \@arguments ] )" >>,
@@ -386,8 +439,12 @@ transfer control to another action as if it had been reached directly from a URL
sub visit { my $c = shift; $c->dispatcher->visit( $c, @_ ) }
+=head2 $c->go( $action [, \@arguments ] )
+
=head2 $c->go( $action [, \@captures, \@arguments ] )
+=head2 $c->go( $class, $method, [, \@arguments ] )
+
=head2 $c->go( $class, $method, [, \@captures, \@arguments ] )
The relationship between C and
@@ -520,13 +577,13 @@ sub _comp_names_search_prefixes {
# undef for a name will return all
return keys %eligible if !defined $name;
- my $query = ref $name ? $name : qr/^$name$/i;
+ my $query = $name->$_isa('Regexp') ? $name : qr/^$name$/i;
my @result = grep { $eligible{$_} =~ m{$query} } keys %eligible;
return @result if @result;
# if we were given a regexp to search against, we're done.
- return if ref $name;
+ return if $name->$_isa('Regexp');
# skip regexp fallback if configured
return
@@ -617,7 +674,7 @@ sub controller {
my $appclass = ref($c) || $c;
if( $name ) {
- unless ( ref($name) ) { # Direct component hash lookup to avoid costly regexps
+ unless ( $name->$_isa('Regexp') ) { # Direct component hash lookup to avoid costly regexps
my $comps = $c->components;
my $check = $appclass."::Controller::".$name;
return $c->_filter_component( $comps->{$check}, @args ) if exists $comps->{$check};
@@ -655,7 +712,7 @@ sub model {
my ( $c, $name, @args ) = @_;
my $appclass = ref($c) || $c;
if( $name ) {
- unless ( ref($name) ) { # Direct component hash lookup to avoid costly regexps
+ unless ( $name->$_isa('Regexp') ) { # Direct component hash lookup to avoid costly regexps
my $comps = $c->components;
my $check = $appclass."::Model::".$name;
return $c->_filter_component( $comps->{$check}, @args ) if exists $comps->{$check};
@@ -714,7 +771,7 @@ sub view {
my $appclass = ref($c) || $c;
if( $name ) {
- unless ( ref($name) ) { # Direct component hash lookup to avoid costly regexps
+ unless ( $name->$_isa('Regexp') ) { # Direct component hash lookup to avoid costly regexps
my $comps = $c->components;
my $check = $appclass."::View::".$name;
if( exists $comps->{$check} ) {
@@ -1028,6 +1085,9 @@ Catalyst> line.
MyApp->setup;
MyApp->setup( qw/-Debug/ );
+B You B wrap this method with method modifiers
+or bad things will happen - wrap the C method instead.
+
=cut
sub setup {
@@ -1066,6 +1126,8 @@ sub setup {
$class->setup_log( delete $flags->{log} );
$class->setup_plugins( delete $flags->{plugins} );
+ $class->setup_middleware();
+ $class->setup_data_handlers();
$class->setup_dispatcher( delete $flags->{dispatcher} );
if (my $engine = delete $flags->{engine}) {
$class->log->warn("Specifying the engine in ->setup is no longer supported, see Catalyst::Upgrading");
@@ -1107,6 +1169,27 @@ EOF
$class->log->debug( "Loaded plugins:\n" . $t->draw . "\n" );
}
+ my @middleware = map {
+ ref $_ eq 'CODE' ?
+ "Inline Coderef" :
+ (ref($_) .' '. ($_->can('VERSION') ? $_->VERSION || '' : '')
+ || '') } $class->registered_middlewares;
+
+ if (@middleware) {
+ my $column_width = Catalyst::Utils::term_width() - 6;
+ my $t = Text::SimpleTable->new($column_width);
+ $t->row($_) for @middleware;
+ $class->log->debug( "Loaded PSGI Middleware:\n" . $t->draw . "\n" );
+ }
+
+ my %dh = $class->registered_data_handlers;
+ if (my @data_handlers = keys %dh) {
+ my $column_width = Catalyst::Utils::term_width() - 6;
+ my $t = Text::SimpleTable->new($column_width);
+ $t->row($_) for @data_handlers;
+ $class->log->debug( "Loaded Request Data Handlers:\n" . $t->draw . "\n" );
+ }
+
my $dispatcher = $class->dispatcher;
my $engine = $class->engine;
my $home = $class->config->{home};
@@ -1157,29 +1240,6 @@ EOF
$class->log->info("$name powered by Catalyst $Catalyst::VERSION");
}
- # Make sure that the application class becomes immutable at this point,
- B::Hooks::EndOfScope::on_scope_end {
- return if $@;
- my $meta = Class::MOP::get_metaclass_by_name($class);
- if (
- $meta->is_immutable
- && ! { $meta->immutable_options }->{replace_constructor}
- && (
- $class->isa('Class::Accessor::Fast')
- || $class->isa('Class::Accessor')
- )
- ) {
- warn "You made your application class ($class) immutable, "
- . "but did not inline the\nconstructor. "
- . "This will break catalyst, as your app \@ISA "
- . "Class::Accessor(::Fast)?\nPlease pass "
- . "(replace_constructor => 1)\nwhen making your class immutable.\n";
- }
- $meta->make_immutable(
- replace_constructor => 1,
- ) unless $meta->is_immutable;
- };
-
if ($class->config->{case_sensitive}) {
$class->log->warn($class . "->config->{case_sensitive} is set.");
$class->log->warn("This setting is deprecated and planned to be removed in Catalyst 5.81.");
@@ -1262,7 +1322,7 @@ path, use C<< $c->uri_for_action >> instead.
sub uri_for {
my ( $c, $path, @args ) = @_;
- if (blessed($path) && $path->isa('Catalyst::Controller')) {
+ if ( $path->$_isa('Catalyst::Controller') ) {
$path = $path->path_prefix;
$path =~ s{/+\z}{};
$path .= '/';
@@ -1279,7 +1339,7 @@ sub uri_for {
$arg =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;
}
- if ( blessed($path) ) { # action object
+ if ( $path->$_isa('Catalyst::Action') ) { # action object
s|/|%2F|g for @args;
my $captures = [ map { s|/|%2F|g; $_; }
( scalar @args && ref $args[0] eq 'ARRAY'
@@ -1323,9 +1383,13 @@ sub uri_for {
my $args = join('/', grep { defined($_) } @args);
$args =~ s/\?/%3F/g; # STUPID STUPID SPECIAL CASE
$args =~ s!^/+!!;
- my $base = $c->req->base;
- my $class = ref($base);
- $base =~ s{(?req->base;
+ $class = ref($base);
+ $base =~ s{(?uri_for_action( $path, \@captures?, @args?, \%query_values? )
+=head2 $c->uri_for_action( $path, \@captures_and_args?, @args?, \%query_values? )
-=head2 $c->uri_for_action( $action, \@captures?, @args?, \%query_values? )
+=head2 $c->uri_for_action( $action, \@captures_and_args?, @args?, \%query_values? )
=over
@@ -1382,6 +1446,31 @@ You can use:
and it will create the URI /users/the-list.
+=item \@captures_and_args?
+
+Optional array reference of Captures (i.e. C<req->captures>)
+and arguments to the request. Usually used with L
+to interpolate all the parameters in the URI.
+
+=item @args?
+
+Optional list of extra arguments - can be supplied in the
+C<< \@captures_and_args? >> array ref, or here - whichever is easier for your
+code.
+
+Your action can have zero, a fixed or a variable number of args (e.g.
+C<< Args(1) >> for a fixed number or C<< Args() >> for a variable number)..
+
+=item \%query_values?
+
+Optional array reference of query parameters to append. E.g.
+
+ { foo => 'bar' }
+
+will generate
+
+ /rest/of/your/uri?foo=bar
+
=back
=cut
@@ -1501,18 +1590,18 @@ sub welcome_message {
We do, however, provide you with a few starting points.
If you want to jump right into web development with Catalyst
you might want to start with a tutorial.
-perldoc Catalyst::Manual::Tutorial
+perldoc Catalyst::Manual::Tutorial
Afterwards you can go on to check out a more complete look at our features.
-perldoc Catalyst::Manual::Intro
+perldoc Catalyst::Manual::Intro
What to do next?
Next it's time to write an actual application. Use the
- helper scripts to generate controllers,
- models, and
- views;
+ helper scripts to generate controllers,
+ models, and
+ views;
they can save you a lot of work.
script/${prefix}_create.pl --help
Also, be sure to check out the vast and growing
@@ -1545,6 +1634,16 @@ sub welcome_message {
EOF
}
+=head2 run_options
+
+Contains a hash of options passed from the application script, including
+the original ARGV the script received, the processed values from that
+ARGV and any extra arguments to the script which were not processed.
+
+This can be used to add custom options to your application's scripts
+and setup your application differently depending on the values of these
+options.
+
=head1 INTERNAL METHODS
These methods are not meant to be used by end users.
@@ -1735,6 +1834,14 @@ sub finalize {
$c->log->error($error);
}
+ # Support skipping finalize for psgix.io style 'jailbreak'. Used to support
+ # stuff like cometd and websockets
+
+ if($c->request->has_io_fh) {
+ $c->log_response;
+ return;
+ }
+
# Allow engine to handle finalize flow (for POE)
my $engine = $c->engine;
if ( my $code = $engine->can('finalize') ) {
@@ -1749,7 +1856,7 @@ sub finalize {
$c->finalize_error;
}
- $c->finalize_headers;
+ $c->finalize_headers unless $c->response->finalized_headers;
# HEAD request
if ( $c->request->method eq 'HEAD' ) {
@@ -1762,7 +1869,7 @@ sub finalize {
$c->log_response;
if ($c->use_stats) {
- my $elapsed = sprintf '%f', $c->stats->elapsed;
+ my $elapsed = $c->stats->elapsed;
my $av = $elapsed == 0 ? '??' : sprintf '%.3f', 1 / $elapsed;
$c->log->info(
"Request took ${elapsed}s ($av/s)\n" . $c->stats->report . "\n" );
@@ -1816,6 +1923,7 @@ sub finalize_headers {
if ( !$response->has_body ) {
# Add a default body if none is already present
+ my $encoded_location = encode_entities($location);
$response->body(<<"EOF");
@@ -1823,7 +1931,7 @@ sub finalize_headers {
Moved
- This item has moved here.
+ This item has moved here.