X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst.pm;h=5a45b924c14eff6739728e1b9acd9baec2462bee;hb=1ecc166cbe5d6d95980cf49d1e7d8ac8c21da949;hp=b0e0129f87433a96beb034ae6e71d72473226da6;hpb=0d0d19ed00b7f86a716558d34a5a8d810d074d3a;p=catagits%2FCatalyst-Runtime.git
diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm
index b0e0129..5a45b92 100644
--- a/lib/Catalyst.pm
+++ b/lib/Catalyst.pm
@@ -82,8 +82,18 @@ sub _build_request_constructor_args {
sub composed_request_class {
my $class = shift;
my @traits = (@{$class->request_class_traits||[]}, @{$class->config->{request_class_traits}||[]});
+
+ # For each trait listed, figure out what the namespace is. First we try the $trait
+ # as it is in the config. Then try $MyApp::TraitFor::Request:$trait. Last we try
+ # Catalyst::TraitFor::Request::$trait. If none load, throw error.
+
+ my $trait_ns = 'TraitFor::Request';
+ my @normalized_traits = map {
+ Class::Load::load_first_existing_class($_, $class.'::'.$trait_ns.'::'. $_, 'Catalyst::'.$trait_ns.'::'.$_)
+ } @traits;
+
return $class->_composed_request_class ||
- $class->_composed_request_class(Moose::Util::with_traits($class->request_class, @traits));
+ $class->_composed_request_class(Moose::Util::with_traits($class->request_class, @normalized_traits));
}
has response => (
@@ -106,8 +116,14 @@ sub _build_response_constructor_args {
sub composed_response_class {
my $class = shift;
my @traits = (@{$class->response_class_traits||[]}, @{$class->config->{response_class_traits}||[]});
+
+ my $trait_ns = 'TraitFor::Response';
+ my @normalized_traits = map {
+ Class::Load::load_first_existing_class($_, $class.'::'.$trait_ns.'::'. $_, 'Catalyst::'.$trait_ns.'::'.$_)
+ } @traits;
+
return $class->_composed_response_class ||
- $class->_composed_response_class(Moose::Util::with_traits($class->response_class, @traits));
+ $class->_composed_response_class(Moose::Util::with_traits($class->response_class, @normalized_traits));
}
has namespace => (is => 'rw');
@@ -132,7 +148,8 @@ our $RECURSION = 1000;
our $DETACH = Catalyst::Exception::Detach->new;
our $GO = Catalyst::Exception::Go->new;
-#I imagine that very few of these really need to be class variables. if any.
+#I imagine that very few of these really
+#need to be class variables. if any.
#maybe we should just make them attributes with a default?
__PACKAGE__->mk_classdata($_)
for qw/components arguments dispatcher engine log dispatcher_class
@@ -150,14 +167,20 @@ __PACKAGE__->stats_class('Catalyst::Stats');
sub composed_stats_class {
my $class = shift;
my @traits = (@{$class->stats_class_traits||[]}, @{$class->config->{stats_class_traits}||[]});
+
+ my $trait_ns = 'TraitFor::Stats';
+ my @normalized_traits = map {
+ Class::Load::load_first_existing_class($_, $class.'::'.$trait_ns.'::'. $_, 'Catalyst::'.$trait_ns.'::'.$_)
+ } @traits;
+
return $class->_composed_stats_class ||
- $class->_composed_stats_class(Moose::Util::with_traits($class->stats_class, @traits));
+ $class->_composed_stats_class(Moose::Util::with_traits($class->stats_class, @normalized_traits));
}
__PACKAGE__->_encode_check(Encode::FB_CROAK | Encode::LEAVE_SRC);
# Remember to update this in Catalyst::Runtime as well!
-our $VERSION = '5.90089_003';
+our $VERSION = '5.90097';
$VERSION = eval $VERSION if $VERSION =~ /_/; # numify for warning-free dev releases
sub import {
@@ -199,6 +222,11 @@ sub _application { $_[0] }
Catalyst - The Elegant MVC Web Application Framework
+=for html
+
+
+
=head1 SYNOPSIS
See the L distribution for comprehensive
@@ -493,7 +521,7 @@ L<< detach|/"$c->detach( $action [, \@arguments ] )" >>. Like C<< $c->visit >>,
C<< $c->go >> will perform a full dispatch on the specified action or method,
with localized C<< $c->action >> and C<< $c->namespace >>. Like C,
C escapes the processing of the current request chain on completion, and
-does not return to its cunless blessed $cunless blessed $caller.
+does not return to its caller.
@arguments are arguments to the final destination of $action. @captures are
arguments to the intermediate steps, if any, on the way to the final sub of
@@ -612,22 +640,42 @@ sub has_errors { scalar(@{shift->error}) ? 1:0 }
=head2 $c->last_error
Returns the most recent error in the stack (the one most recently added...)
-or nothing if there are no errors.
+or nothing if there are no errors. This does not modify the contents of the
+error stack.
=cut
-sub last_error { my ($err, @errs) = @{shift->error}; return $err }
+sub last_error {
+ my (@errs) = @{shift->error};
+ return scalar(@errs) ? $errs[-1]: undef;
+}
=head2 shift_errors
-shifts the most recently added error off the error stack and returns if. Returns
+shifts the most recently added error off the error stack and returns it. Returns
nothing if there are no more errors.
=cut
sub shift_errors {
my ($self) = @_;
- my ($err, @errors) = @{$self->error};
+ my @errors = @{$self->error};
+ my $err = shift(@errors);
+ $self->{error} = \@errors;
+ return $err;
+}
+
+=head2 pop_errors
+
+pops the most recently added error off the error stack and returns it. Returns
+nothing if there are no more errors.
+
+=cut
+
+sub pop_errors {
+ my ($self) = @_;
+ my @errors = @{$self->error};
+ my $err = pop(@errors);
$self->{error} = \@errors;
return $err;
}
@@ -715,20 +763,15 @@ sub _comp_names {
# Filter a component before returning by calling ACCEPT_CONTEXT if available
-#our %tracker = ();
sub _filter_component {
my ( $c, $comp, @args ) = @_;
- # die "Circular Dependencies Detected." if $tracker{$comp};
- # $tracker{$comp}++;
if(ref $comp eq 'CODE') {
$comp = $comp->();
}
- #$tracker{$comp}++;
if ( eval { $comp->can('ACCEPT_CONTEXT'); } ) {
- die "Component '${\$comp->catalyst_component_name}' does ACCEPT_CONTEXT but I am in application scope" unless blessed $c;
- return $comp->ACCEPT_CONTEXT( $c, @args );
+ return $comp->ACCEPT_CONTEXT( $c, @args );
}
$c->log->warn("You called component '${\$comp->catalyst_component_name}' with arguments [@args], but this component does not ACCEPT_CONTEXT, so args are ignored.") if scalar(@args) && $c->debug;
@@ -1384,6 +1427,7 @@ EOF
: $class->log->debug(q/Couldn't find home/);
my $column_width = Catalyst::Utils::term_width() - 8 - 9;
+
my $t = Text::SimpleTable->new( [ $column_width, 'Class' ], [ 8, 'Type' ] );
for my $comp ( sort keys %{ $class->components } ) {
my $type = ref $class->components->{$comp} ? 'instance' : 'class';
@@ -1440,11 +1484,11 @@ sub setup_finalize {
$class->setup_finished(1);
}
-=head2 $c->uri_for( $path?, @args?, \%query_values? )
+=head2 $c->uri_for( $path?, @args?, \%query_values?, \$fragment? )
-=head2 $c->uri_for( $action, \@captures?, @args?, \%query_values? )
+=head2 $c->uri_for( $action, \@captures?, @args?, \%query_values?, \$fragment? )
-=head2 $c->uri_for( $action, [@captures, @args], \%query_values? )
+=head2 $c->uri_for( $action, [@captures, @args], \%query_values?, \$fragment? )
Constructs an absolute L object based on the application root, the
provided path, and the additional arguments and query parameters provided.
@@ -1462,6 +1506,15 @@ relative to the application root (if it does). It is then merged with
C<< $c->request->base >>; any C<@args> are appended as additional path
components; and any C<%query_values> are appended as C parameters.
+B If you are using this 'stringy' first argument, we skip encoding and
+allow you to declare something like:
+
+ $c->uri_for('/foo/bar#baz')
+
+Where 'baz' is a URI fragment. We consider this first argument string to be
+'expert' mode where you are expected to create a valid URL and we for the most
+part just pass it through without a lot of internal effort to escape and encode.
+
If the first argument is a L it represents an action which
will have its path resolved using C<< $c->dispatcher->uri_for_action >>. The
optional C<\@captures> argument (an arrayref) allows passing the captured
@@ -1504,11 +1557,24 @@ sub uri_for {
$path .= '/';
}
- undef($path) if (defined $path && $path eq '');
+ my $fragment = ((scalar(@args) && ref($args[-1]) eq 'SCALAR') ? pop @args : undef );
+
+ unless(blessed $path) {
+ if ($path =~ s/#(.+)$//) {
+ if(defined($1) and $fragment) {
+ carp "Abiguious fragment declaration: You cannot define a fragment in '$path' and as an argument '$fragment'";
+ }
+ if(defined($1)) {
+ $fragment = $1;
+ }
+ }
+ }
my $params =
( scalar @args && ref $args[$#args] eq 'HASH' ? pop @args : {} );
+ undef($path) if (defined $path && $path eq '');
+
carp "uri_for called with undef argument" if grep { ! defined $_ } @args;
my $target_action = $path->$_isa('Catalyst::Action') ? $path : undef;
@@ -1587,7 +1653,6 @@ sub uri_for {
}
my $query = '';
-
if (my @keys = keys %$params) {
# somewhat lifted from URI::_query's query_form
$query = '?'.join('&', map {
@@ -1616,7 +1681,16 @@ sub uri_for {
$base =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;
$args = encode_utf8 $args;
$args =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;
-
+
+ if(defined $fragment) {
+ if(blessed $path) {
+ $fragment = encode_utf8(${$fragment});
+ $fragment =~ s/([^A-Za-z0-9\-_.!~*'() ])/$URI::Escape::escapes{$1}/go;
+ $fragment =~ s/ /+/g;
+ }
+ $query .= "#$fragment";
+ }
+
my $res = bless(\"${base}${args}${query}", $class);
$res;
}
@@ -2204,9 +2278,10 @@ sub finalize_encoding {
# Set the charset if necessary. This might be a bit bonkers since encodable response
# is false when the set charset is not the same as the encoding mimetype (maybe
# confusing action at a distance here..
- # Don't try to set the charset if one already exists
+ # Don't try to set the charset if one already exists or if headers are already finalized
$c->res->content_type($c->res->content_type . "; charset=" . $c->encoding->mime_name)
- unless($c->res->content_type_charset);
+ unless($c->res->content_type_charset ||
+ ($c->res->_context && $c->res->finalized_headers && !$c->res->_has_response_cb));
}
}
@@ -2311,9 +2386,7 @@ sub prepare {
$c->response->_context($c);
- if($c->use_stats) {
- $c->stats($class->composed_stats_class->new)->enable;
- }
+ $c->stats($class->stats_class->new)->enable($c->use_stats);
if ( $c->debug || $c->config->{enable_catalyst_header} ) {
$c->res->headers->header( 'X-Catalyst' => $Catalyst::VERSION );
@@ -2722,8 +2795,27 @@ Returns or sets the request class. Defaults to L.
=head2 $app->request_class_traits
-An arrayref of Ls which are applied to the request class.
+An arrayref of Ls which are applied to the request class. You can
+name the full namespace of the role, or a namespace suffix, which will then
+be tried against the following standard namespace prefixes.
+
+ $MyApp::TraitFor::Request::$trait_suffix
+ Catalyst::TraitFor::Request::$trait_suffix
+
+So for example if you set:
+
+ MyApp->request_class_traits(['Foo']);
+
+We try each possible role in turn (and throw an error if none load)
+
+ Foo
+ MyApp::TraitFor::Request::Foo
+ Catalyst::TraitFor::Request::Foo
+The namespace part 'TraitFor::Request' was choosen to assist in backwards
+compatibility with L which previously provided
+these features in a stand alone package.
+
=head2 $app->composed_request_class
This is the request class which has been composed with any request_class_traits.
@@ -2734,7 +2826,27 @@ Returns or sets the response class. Defaults to L.
=head2 $app->response_class_traits
-An arrayref of Ls which are applied to the response class.
+An arrayref of Ls which are applied to the response class. You can
+name the full namespace of the role, or a namespace suffix, which will then
+be tried against the following standard namespace prefixes.
+
+ $MyApp::TraitFor::Response::$trait_suffix
+ Catalyst::TraitFor::Response::$trait_suffix
+
+So for example if you set:
+
+ MyApp->response_class_traits(['Foo']);
+
+We try each possible role in turn (and throw an error if none load)
+
+ Foo
+ MyApp::TraitFor::Response::Foo
+ Catalyst::TraitFor::Responset::Foo
+
+The namespace part 'TraitFor::Response' was choosen to assist in backwards
+compatibility with L which previously provided
+these features in a stand alone package.
+
=head2 $app->composed_response_class
@@ -2855,25 +2967,50 @@ sub setup_components {
# of named components in the configuration that are not actually existing (not a
# real file).
+ my @injected = $class->setup_injected_components;
+
+ # All components are registered, now we need to 'init' them.
+ foreach my $component_name (@comps, @injected) {
+ $class->components->{$component_name} = $class->components->{$component_name}->() if
+ (ref($class->components->{$component_name}) || '') eq 'CODE';
+ }
+}
+
+=head2 $app->setup_injected_components
+
+Called by setup_compoents to setup components that are injected.
+
+=cut
+
+sub setup_injected_components {
+ my ($class) = @_;
my @injected_components = keys %{$class->config->{inject_components} ||+{}};
+
foreach my $injected_comp_name(@injected_components) {
- my $component_class = $class->config->{inject_components}->{$injected_comp_name}->{from_component} || '';
- if($component_class) {
- my @roles = @{$class->config->{inject_components}->{$injected_comp_name}->{roles} ||[]};
- my %args = %{ $class->config->{$injected_comp_name} || +{} };
+ $class->setup_injected_component(
+ $injected_comp_name,
+ $class->config->{inject_components}->{$injected_comp_name});
+ }
+
+ return map { $class ."::" . $_ }
+ @injected_components;
+}
+=head2 $app->setup_injected_component( $injected_component_name, $config )
+
+Setup a given injected component.
+
+=cut
+
+sub setup_injected_component {
+ my ($class, $injected_comp_name, $config) = @_;
+ if(my $component_class = $config->{from_component}) {
+ my @roles = @{$config->{roles} ||[]};
Catalyst::Utils::inject_component(
into => $class,
component => $component_class,
(scalar(@roles) ? (traits => \@roles) : ()),
as => $injected_comp_name);
- }
- }
-
- # All components are registered, now we need to 'init' them.
- foreach my $component_name (@comps, @injected_components) {
- $class->components->{$component_name} = $class->components->{$component_name}->() if
- (ref($class->components->{$component_name}) || '') eq 'CODE';
}
}
@@ -3003,8 +3140,7 @@ sub setup_component {
return $component;
}
- my $suffix = Catalyst::Utils::class2classsuffix( $component );
- my $config = $class->config->{ $suffix } || {};
+ my $config = $class->config_for($component);
# Stash catalyst_component_name in the config here, so that custom COMPONENT
# methods also pass it. local to avoid pointlessly shitting in config
# for the debug screen, as $component is already the key name.
@@ -3042,6 +3178,33 @@ sub setup_component {
return $instance;
}
+=head2 $app->config_for( $component_name )
+
+Return the application level configuration (which is not yet merged with any
+local component configuration, via $component_class->config) for the named
+component or component object. Example:
+
+ MyApp->config(
+ 'Model::Foo' => { a => 1, b => 2},
+ );
+
+ my $config = MyApp->config_for('MyApp::Model::Foo');
+
+In this case $config is the hashref C< {a=>1, b=>2} >.
+
+This is also handy for looking up configuration for a plugin, to make sure you follow
+existing L standards for where a plugin should put its configuration.
+
+=cut
+
+sub config_for {
+ my ($class, $component_name) = @_;
+ my $component_suffix = Catalyst::Utils::class2classsuffix($component_name);
+ my $config = $class->config->{ $component_suffix } || {};
+
+ return $config;
+}
+
=head2 $c->setup_dispatcher
Sets up dispatcher.
@@ -3851,7 +4014,26 @@ A arrayref of Ls that are applied to the stats_class before creatin
=head2 $app->composed_stats_class
-this is the stats_class composed with any 'stats_class_traits'.
+this is the stats_class composed with any 'stats_class_traits'. You can
+name the full namespace of the role, or a namespace suffix, which will then
+be tried against the following standard namespace prefixes.
+
+ $MyApp::TraitFor::Stats::$trait_suffix
+ Catalyst::TraitFor::Stats::$trait_suffix
+
+So for example if you set:
+
+ MyApp->stats_class_traits(['Foo']);
+
+We try each possible role in turn (and throw an error if none load)
+
+ Foo
+ MyApp::TraitFor::Stats::Foo
+ Catalyst::TraitFor::Stats::Foo
+
+The namespace part 'TraitFor::Stats' was choosen to assist in backwards
+compatibility with L which previously provided
+these features in a stand alone package.
=head2 $c->use_stats