has response => (is => 'rw', default => sub { $_[0]->response_class->new({}) }, required => 1, lazy => 1);
has namespace => (is => 'rw');
-attributes->import( __PACKAGE__, \&namespace, 'lvalue' );
-
sub depth { scalar @{ shift->stack || [] }; }
sub comp { shift->component(@_) }
our $START = time;
our $RECURSION = 1000;
our $DETACH = "catalyst_detach\n";
+our $GO = "catalyst_go\n";
#I imagine that very few of these really need to be class variables. if any.
#maybe we should just make them attributes with a default?
# Remember to update this in Catalyst::Runtime as well!
-our $VERSION = '5.7013';
+our $VERSION = '5.7099_03';
sub import {
my ( $class, @arguments ) = @_;
catalyst.pl MyApp
# add models, views, controllers
- script/myapp_create.pl model MyDatabase DBIC::Schema create=dynamic dbi:SQLite:/path/to/db
+ script/myapp_create.pl model MyDatabase DBIC::Schema create=static dbi:SQLite:/path/to/db
script/myapp_create.pl view MyTemplate TT
script/myapp_create.pl controller Search
sub detach { my $c = shift; $c->dispatcher->detach( $c, @_ ) }
+=head2 $c->go( $action [, \@arguments ] )
+
+=head2 $c->go( $class, $method, [, \@arguments ] )
+
+Almost the same as C<detach>, but does a full dispatch, instead of just
+calling the new C<$action> / C<$class-E<gt>$method>. This means that C<begin>,
+C<auto> and the method you go to is called, just like a new request.
+
+C<$c-E<gt>stash> is kept unchanged.
+
+=cut
+
+sub go { my $c = shift; $c->dispatcher->go( $c, @_ ) }
+
=head2 $c->response
=head2 $c->res
$c->error(0);
}
+# search components given a name and some prefixes
+sub _comp_search_prefixes {
+ my ( $c, $name, @prefixes ) = @_;
+ my $appclass = ref $c || $c;
+ my $filter = "^${appclass}::(" . join( '|', @prefixes ) . ')::';
-# search via regex
-sub _comp_search {
- my ( $c, @names ) = @_;
-
- foreach my $name (@names) {
- foreach my $component ( keys %{ $c->components } ) {
- return $c->components->{$component} if $component =~ /$name/i;
- }
- }
+ # map the original component name to the sub part that we will search against
+ my %eligible = map { my $n = $_; $n =~ s{^$appclass\::[^:]+::}{}; $_ => $n; }
+ grep { /$filter/ } keys %{ $c->components };
- return undef;
-}
+ # undef for a name will return all
+ return keys %eligible if !defined $name;
-# try explicit component names
-sub _comp_explicit {
- my ( $c, @names ) = @_;
+ my $query = ref $name ? $name : qr/^$name$/i;
+ my @result = grep { $eligible{$_} =~ m{$query} } keys %eligible;
- foreach my $try (@names) {
- return $c->components->{$try} if ( exists $c->components->{$try} );
- }
+ return map { $c->components->{ $_ } } @result if @result;
- return undef;
-}
+ # if we were given a regexp to search against, we're done.
+ return if ref $name;
-# like component, but try just these prefixes before regex searching,
-# and do not try to return "sort keys %{ $c->components }"
-sub _comp_prefixes {
- my ( $c, $name, @prefixes ) = @_;
+ # regexp fallback
+ $query = qr/$name/i;
+ @result = map { $c->components->{ $_ } } grep { $eligible{ $_ } =~ m{$query} } keys %eligible;
- my $appclass = ref $c || $c;
+ # no results? try against full names
+ if( !@result ) {
+ @result = map { $c->components->{ $_ } } grep { m{$query} } keys %eligible;
+ }
- my @names = map { "${appclass}::${_}::${name}" } @prefixes;
+ # don't warn if we didn't find any results, it just might not exist
+ if( @result ) {
+ $c->log->warn( qq(Found results for "${name}" using regexp fallback.) );
+ $c->log->warn( 'Relying on the regexp fallback behavior for component resolution is unreliable and unsafe.' );
+ $c->log->warn( 'If you really want to search, pass in a regexp as the argument.' );
+ }
- my $comp = $c->_comp_explicit(@names);
- return $comp if defined($comp);
- $comp = $c->_comp_search($name);
- return $comp;
+ return @result;
}
# Find possible names for a prefix
-
sub _comp_names {
my ( $c, @prefixes ) = @_;
-
my $appclass = ref $c || $c;
- my @pre = map { "${appclass}::${_}::" } @prefixes;
-
- my @names;
-
- COMPONENT: foreach my $comp ($c->component) {
- foreach my $p (@pre) {
- if ($comp =~ s/^$p//) {
- push(@names, $comp);
- next COMPONENT;
- }
- }
- }
+ my $filter = "^${appclass}::(" . join( '|', @prefixes ) . ')::';
+ my @names = map { s{$filter}{}; $_; } $c->_comp_search_prefixes( undef, @prefixes );
return @names;
}
-# Return a component if only one matches.
-sub _comp_singular {
- my ( $c, @prefixes ) = @_;
-
- my $appclass = ref $c || $c;
-
- my ( $comp, $rest ) =
- map { $c->_comp_search("^${appclass}::${_}::") } @prefixes;
- return $comp unless $rest;
-}
-
# Filter a component before returning by calling ACCEPT_CONTEXT if available
sub _filter_component {
my ( $c, $comp, @args ) = @_;
+
if ( eval { $comp->can('ACCEPT_CONTEXT'); } ) {
return $comp->ACCEPT_CONTEXT( $c, @args );
}
- else { return $comp }
+
+ return $comp;
}
=head2 COMPONENT ACCESSORS
If the name is omitted, will return the controller for the dispatched
action.
+If you want to search for controllers, pass in a regexp as the argument.
+
+ # find all controllers that start with Foo
+ my @foo_controllers = $c->controller(qr{^Foo});
+
+
=cut
sub controller {
my ( $c, $name, @args ) = @_;
- return $c->_filter_component( $c->_comp_prefixes( $name, qw/Controller C/ ),
- @args )
- if ($name);
+
+ if( $name ) {
+ my @result = $c->_comp_search_prefixes( $name, qw/Controller C/ );
+ return map { $c->_filter_component( $_, @args ) } @result if ref $name;
+ return $c->_filter_component( $result[ 0 ], @args );
+ }
+
return $c->component( $c->action->class );
}
Any extra arguments are directly passed to ACCEPT_CONTEXT.
If the name is omitted, it will look for
- - a model object in $c->stash{current_model_instance}, then
+ - a model object in $c->stash->{current_model_instance}, then
- a model name in $c->stash->{current_model}, then
- a config setting 'default_model', or
- check if there is only one model, and return it if that's the case.
+If you want to search for models, pass in a regexp as the argument.
+
+ # find all models that start with Foo
+ my @foo_models = $c->model(qr{^Foo});
+
=cut
sub model {
my ( $c, $name, @args ) = @_;
- return $c->_filter_component( $c->_comp_prefixes( $name, qw/Model M/ ),
- @args )
- if $name;
+
+ if( $name ) {
+ my @result = $c->_comp_search_prefixes( $name, qw/Model M/ );
+ return map { $c->_filter_component( $_, @args ) } @result if ref $name;
+ return $c->_filter_component( $result[ 0 ], @args );
+ }
+
if (ref $c) {
return $c->stash->{current_model_instance}
if $c->stash->{current_model_instance};
}
return $c->model( $c->config->{default_model} )
if $c->config->{default_model};
- return $c->_filter_component( $c->_comp_singular(qw/Model M/) );
-
-}
-
-=head2 $c->controllers
-Returns the available names which can be passed to $c->controller
+ my( $comp, $rest ) = $c->_comp_search_prefixes( undef, qw/Model M/);
-=cut
+ if( $rest ) {
+ $c->log->warn( 'Calling $c->model() will return a random model unless you specify one of:' );
+ $c->log->warn( '* $c->config->{default_model} # the name of the default model to use' );
+ $c->log->warn( '* $c->stash->{current_model} # the name of the model to use for this request' );
+ $c->log->warn( '* $c->stash->{current_model_instance} # the instance of the model to use for this request' );
+ $c->log->warn( 'NB: in version 5.80, the "random" behavior will not work at all.' );
+ }
-sub controllers {
- my ( $c ) = @_;
- return $c->_comp_names(qw/Controller C/);
+ return $c->_filter_component( $comp );
}
Any extra arguments are directly passed to ACCEPT_CONTEXT.
If the name is omitted, it will look for
- - a view object in $c->stash{current_view_instance}, then
+ - a view object in $c->stash->{current_view_instance}, then
- a view name in $c->stash->{current_view}, then
- a config setting 'default_view', or
- check if there is only one view, and return it if that's the case.
+If you want to search for views, pass in a regexp as the argument.
+
+ # find all views that start with Foo
+ my @foo_views = $c->view(qr{^Foo});
+
=cut
sub view {
my ( $c, $name, @args ) = @_;
- return $c->_filter_component( $c->_comp_prefixes( $name, qw/View V/ ),
- @args )
- if $name;
+
+ if( $name ) {
+ my @result = $c->_comp_search_prefixes( $name, qw/View V/ );
+ return map { $c->_filter_component( $_, @args ) } @result if ref $name;
+ return $c->_filter_component( $result[ 0 ], @args );
+ }
+
if (ref $c) {
return $c->stash->{current_view_instance}
if $c->stash->{current_view_instance};
}
return $c->view( $c->config->{default_view} )
if $c->config->{default_view};
- return $c->_filter_component( $c->_comp_singular(qw/View V/) );
+
+ my( $comp, $rest ) = $c->_comp_search_prefixes( undef, qw/View V/);
+
+ if( $rest ) {
+ $c->log->warn( 'Calling $c->view() will return a random view unless you specify one of:' );
+ $c->log->warn( '* $c->config->{default_view} # the name of the default view to use' );
+ $c->log->warn( '* $c->stash->{current_view} # the name of the view to use for this request' );
+ $c->log->warn( '* $c->stash->{current_view_instance} # the instance of the view to use for this request' );
+ $c->log->warn( 'NB: in version 5.80, the "random" behavior will not work at all.' );
+ }
+
+ return $c->_filter_component( $comp );
+}
+
+=head2 $c->controllers
+
+Returns the available names which can be passed to $c->controller
+
+=cut
+
+sub controllers {
+ my ( $c ) = @_;
+ return $c->_comp_names(qw/Controller C/);
}
=head2 $c->models
class. C<< $c->controller >>, C<< $c->model >>, and C<< $c->view >>
should be used instead.
+If C<$name> is a regexp, a list of components matched against the full
+component name will be returned.
+
=cut
sub component {
- my $c = shift;
+ my ( $c, $name, @args ) = @_;
- if (@_) {
+ if( $name ) {
+ my $comps = $c->components;
- my $name = shift;
+ if( !ref $name ) {
+ # is it the exact name?
+ return $c->_filter_component( $comps->{ $name }, @args )
+ if exists $comps->{ $name };
- my $appclass = ref $c || $c;
+ # perhaps we just omitted "MyApp"?
+ my $composed = ( ref $c || $c ) . "::${name}";
+ return $c->_filter_component( $comps->{ $composed }, @args )
+ if exists $comps->{ $composed };
- my @names = (
- $name, "${appclass}::${name}",
- map { "${appclass}::${_}::${name}" }
- qw/Model M Controller C View V/
- );
+ # search all of the models, views and controllers
+ my( $comp ) = $c->_comp_search_prefixes( $name, qw/Model M Controller C View V/ );
+ return $c->_filter_component( $comp, @args ) if $comp;
+ }
+
+ # This is here so $c->comp( '::M::' ) works
+ my $query = ref $name ? $name : qr{$name}i;
- my $comp = $c->_comp_explicit(@names);
- return $c->_filter_component( $comp, @_ ) if defined($comp);
+ my @result = grep { m{$query} } keys %{ $c->components };
+ return map { $c->_filter_component( $_, @args ) } @result if ref $name;
- $comp = $c->_comp_search($name);
- return $c->_filter_component( $comp, @_ ) if defined($comp);
+ if( $result[ 0 ] ) {
+ $c->log->warn( qq(Found results for "${name}" using regexp fallback.) );
+ $c->log->warn( 'Relying on the regexp fallback behavior for component resolution' );
+ $c->log->warn( 'is unreliable and unsafe. You have been warned' );
+ return $c->_filter_component( $result[ 0 ], @args );
+ }
+
+ # I would expect to return an empty list here, but that breaks back-compat
}
+ # fallback
return sort keys %{ $c->components };
}
-
-
=head2 CLASS DATA AND HELPER CLASSES
=head2 $c->config
if (my @keys = keys %$params) {
# somewhat lifted from URI::_query's query_form
$query = '?'.join('&', map {
+ my $val = $params->{$_};
s/([;\/?:@&=+,\$\[\]%])/$URI::Escape::escapes{$1}/go;
s/ /+/g;
my $key = $_;
- my $val = $params->{$_};
$val = '' unless defined $val;
(map {
$_ = "$_";
<p>That really depends on what <b>you</b> want to do.
We do, however, provide you with a few starting points.</p>
<p>If you want to jump right into web development with Catalyst
- you might want want to start with a tutorial.</p>
+ you might want to start with a tutorial.</p>
<pre>perldoc <a href="http://cpansearch.perl.org/dist/Catalyst-Manual/lib/Catalyst/Manual/Tutorial.pod">Catalyst::Manual::Tutorial</a></code>
</pre>
<p>Afterwards you can go on to check out a more complete look at our features.</p>
my $last = pop( @{ $c->stack } );
if ( my $error = $@ ) {
- if ( !ref($error) and $error eq $DETACH ) { die $DETACH if $c->depth > 1 }
+ if ( !ref($error) and $error eq $DETACH ) {
+ die $DETACH if($c->depth > 1);
+ }
+ elsif ( !ref($error) and $error eq $GO ) {
+ die $GO if($c->depth > 0);
+ }
else {
unless ( ref $error ) {
no warnings 'uninitialized';
}
my $method = $c->req->method || '';
- my $path = $c->req->path || '/';
+ my $path = $c->req->path;
+ $path = '/' unless length $path;
my $address = $c->req->address || '';
$c->log->debug(qq/"$method" request for "$path" from "$address"/)
reference. Items in the array beginning with C<::> will have the
application class name prepended to them.
+All components found will also have any
+L<Devel::InnerPackage|inner packages> loaded and set up as components.
+Note, that modules which are B<not> an I<inner package> of the main
+file namespace loaded will not be instantiated as components.
+
=cut
sub setup_components {
=head2 L<Catalyst::Test> - The test suite.
-=head1 CREDITS
+=head1 PROJECT FOUNDER
+
+sri: Sebastian Riedel <sri@cpan.org>
-Andy Grundman
+=head1 CONTRIBUTORS
-Andy Wardley
+abw: Andy Wardley
-Andreas Marienborg
+acme: Leon Brocard <leon@astray.com>
Andrew Bramble
Andrew Ruthven
-Arthur Bergman
+andyg: Andy Grundman <andy@hybridized.org>
-Autrijus Tang
+audreyt: Audrey Tang
-Brian Cassidy
+bricas: Brian Cassidy <bricas@cpan.org>
-Carl Franks
+chansen: Christian Hansen
-Christian Hansen
+chicks: Christopher Hicks
-Christopher Hicks
+dkubb: Dan Kubb <dan.kubb-cpan@onautopilot.com>
-Dan Sully
-
-Danijel Milicevic
+Drew Taylor
-David Kamholz
+esskar: Sascha Kiefer
-David Naughton
+fireartist: Carl Franks <cfranks@cpan.org>
-Drew Taylor
+gabb: Danijel Milicevic
Gary Ashton Jones
Geoff Richards
-Jesse Sheidlower
-
-Jesse Vincent
+jcamacho: Juan Camacho
Jody Belka
Johan Lindstrom
-Juan Camacho
+jon: Jon Schutz <jjschutz@cpan.org>
-Leon Brocard
+marcus: Marcus Ramberg <mramberg@cpan.org>
-Marcus Ramberg
+miyagawa: Tatsuhiko Miyagawa <miyagawa@bulknews.net>
-Matt S Trout
+mst: Matt S. Trout <mst@shadowcatsystems.co.uk>
-Robert Sedlacek
+mugwump: Sam Vilain
-Sam Vilain
+naughton: David Naughton
-Sascha Kiefer
+ningu: David Kamholz <dkamholz@cpan.org>
-Sebastian Willert
+nothingmuch: Yuval Kogman <nothingmuch@woobling.org>
-Tatsuhiko Miyagawa
+numa: Dan Sully <daniel@cpan.org>
-Ulf Edvinsson
+obra: Jesse Vincent
+
+omega: Andreas Marienborg
-Yuval Kogman
+phaylon: Robert Sedlacek <phaylon@dunkelheit.at>
-=head1 AUTHOR
+sky: Arthur Bergman
+
+the_jester: Jesse Sheidlower
+
+Ulf Edvinsson
-Sebastian Riedel, C<sri@oook.de>
+willert: Sebastian Willert <willert@cpan.org>
=head1 LICENSE
projects / catagits/Catalyst-Runtime.git / blobdiff