X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst.pm;h=6f1848a4db3502333a02f5e0e66faea5cf8f423e;hp=b7dd1794051820c129d07f56a5148c8de120e32d;hb=85d9fce671016c9040775c8b4458cf9c72ec2208;hpb=526b698a2abd784cf758a8b52936e33c2a3e4442 diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm index b7dd179..6f1848a 100644 --- a/lib/Catalyst.pm +++ b/lib/Catalyst.pm @@ -1,38 +1,37 @@ package Catalyst; use strict; -use base 'Catalyst::Base'; +use base 'Catalyst::Component'; use bytes; -use UNIVERSAL::require; use Catalyst::Exception; use Catalyst::Log; use Catalyst::Request; use Catalyst::Request::Upload; use Catalyst::Response; use Catalyst::Utils; +use Catalyst::Controller; +use Devel::InnerPackage (); +use File::stat; +use Module::Pluggable::Object (); use NEXT; -use Text::SimpleTable; -use Path::Class; +use Text::SimpleTable (); +use Path::Class::Dir (); +use Path::Class::File (); use Time::HiRes qw/gettimeofday tv_interval/; -use URI; -use Scalar::Util qw/weaken/; +use URI (); +use URI::http; +use URI::https; +use Scalar::Util qw/weaken blessed/; +use Tree::Simple qw/use_weak_refs/; +use Tree::Simple::Visitor::FindByUID; use attributes; +use utf8; +use Carp qw/croak carp/; -# For PAR -require Catalyst::Helper; -require Catalyst::PAR; -require Catalyst::Build; -require Catalyst::Test; - -require Catalyst::Engine::HTTP; -require Catalyst::Engine::CGI; - -require Catalyst::Controller; -require Catalyst::Model; -require Catalyst::View; +BEGIN { require 5.008001; } __PACKAGE__->mk_accessors( - qw/counter request response state action stack namespace/ + qw/counter request response state action stack namespace stats/ ); attributes->import( __PACKAGE__, \&namespace, 'lvalue' ); @@ -53,21 +52,18 @@ our $START = time; our $RECURSION = 1000; our $DETACH = "catalyst_detach\n"; -require Module::Pluggable::Fast; - -# Helper script generation -our $CATALYST_SCRIPT_GEN = 18; - __PACKAGE__->mk_classdata($_) for qw/components arguments dispatcher engine log dispatcher_class - engine_class context_class request_class response_class/; + engine_class context_class request_class response_class setup_finished/; __PACKAGE__->dispatcher_class('Catalyst::Dispatcher'); __PACKAGE__->engine_class('Catalyst::Engine::CGI'); __PACKAGE__->request_class('Catalyst::Request'); __PACKAGE__->response_class('Catalyst::Response'); -our $VERSION = '5.57'; +# Remember to update this in Catalyst::Runtime as well! + +our $VERSION = '5.7008'; sub import { my ( $class, @arguments ) = @_; @@ -80,7 +76,7 @@ sub import { unless ( $caller->isa('Catalyst') ) { no strict 'refs'; - push @{"$caller\::ISA"}, $class; + push @{"$caller\::ISA"}, $class, 'Catalyst::Controller'; } $caller->arguments( [@arguments] ); @@ -93,29 +89,35 @@ Catalyst - The Elegant MVC Web Application Framework =head1 SYNOPSIS - # use the helper to start a new application +See the L distribution for comprehensive +documentation and tutorials. + + # Install Catalyst::Devel for helpers and other development tools + # use the helper to create a new application catalyst.pl MyApp # add models, views, controllers - script/myapp_create.pl model Database DBIC dbi:SQLite:/path/to/db - script/myapp_create.pl view TT TT + script/myapp_create.pl model MyDatabase DBIC::Schema create=dynamic dbi:SQLite:/path/to/db + script/myapp_create.pl view MyTemplate TT script/myapp_create.pl controller Search # built in testserver -- use -r to restart automatically on changes + # --help to see all available options script/myapp_server.pl # command line testing interface script/myapp_test.pl /yada - ### in MyApp.pm + ### in lib/MyApp.pm use Catalyst qw/-Debug/; # include plugins here as well + ### In lib/MyApp/Controller/Root.pm (autocreated) sub foo : Global { # called for /foo, /foo/1, /foo/1/2, etc. my ( $self, $c, @args ) = @_; # args are qw/1 2/ for /foo/1/2 $c->stash->{template} = 'foo.tt'; # set the template # lookup something from db -- stash vars are passed to TT $c->stash->{data} = - MyApp::Model::Database::Foo->search( { country => $args[0] } ); + $c->model('Database::Foo')->search( { country => $args[0] } ); if ( $c->req->params->{bar} ) { # access GET or POST parameters $c->forward( 'bar' ); # process another action # do something else after forward returns @@ -133,7 +135,7 @@ Catalyst - The Elegant MVC Web Application Framework # called for all actions, from the top-most controller downwards sub auto : Private { my ( $self, $c ) = @_; - if ( !$c->user ) { + if ( !$c->user_exists ) { # Catalyst::Plugin::Authentication $c->res->redirect( '/login' ); # require login return 0; # abort request and go immediately to end() } @@ -162,21 +164,24 @@ Catalyst - The Elegant MVC Web Application Framework # called for /foo/bar/baz sub baz : Local { ... } - # first MyApp auto is called, then Foo auto, then this + # first Root auto is called, then Foo auto, then this sub auto : Private { ... } # powerful regular expression paths are also possible sub details : Regex('^product/(\w+)/details$') { my ( $self, $c ) = @_; # extract the (\w+) from the URI - my $product = $c->req->snippets->[0]; + my $product = $c->req->captures->[0]; } See L for additional information. =head1 DESCRIPTION -The key concept of Catalyst is DRY (Don't Repeat Yourself). +Catalyst is a modern framework for making web applications without the +pain usually associated with this process. This document is a reference +to the main Catalyst application. If you are a new user, we suggest you +start with L or L. See L for more documentation. @@ -187,109 +192,176 @@ C. use Catalyst qw/My::Module/; +If your plugin starts with a name other than C, you can +fully qualify the name by using a unary plus: + + use Catalyst qw/ + My::Module + +Fully::Qualified::Plugin::Name + /; + Special flags like C<-Debug> and C<-Engine> can also be specified as arguments when Catalyst is loaded: use Catalyst qw/-Debug My::Module/; The position of plugins and flags in the chain is important, because -they are loaded in exactly the order in which they appear. +they are loaded in the order in which they appear. The following flags are supported: -=over 4 - -=item -Debug +=head2 -Debug -Enables debug output. +Enables debug output. You can also force this setting from the system +environment with CATALYST_DEBUG or _DEBUG. The environment +settings override the application, with _DEBUG having the highest +priority. -=item -Engine +=head2 -Engine Forces Catalyst to use a specific engine. Omit the C prefix of the engine name, i.e.: use Catalyst qw/-Engine=CGI/; -=item -Home +=head2 -Home Forces Catalyst to use a specific home directory, e.g.: - use Catalyst qw[-Home=/usr/sri]; + use Catalyst qw[-Home=/usr/mst]; -=item -Log +This can also be done in the shell environment by setting either the +C environment variable or C; where C +is replaced with the uppercased name of your application, any "::" in +the name will be replaced with underscores, e.g. MyApp::Web should use +MYAPP_WEB_HOME. If both variables are set, the MYAPP_HOME one will be used. -Specifies log level. +=head2 -Log -=back +Specifies log level. =head1 METHODS -=head2 Information about the current request - -=over 4 +=head2 INFORMATION ABOUT THE CURRENT REQUEST -=item $c->action +=head2 $c->action Returns a L object for the current action, which stringifies to the action name. See L. -=item $c->namespace +=head2 $c->namespace -Returns the namespace of the current action, i.e., the uri prefix +Returns the namespace of the current action, i.e., the URI prefix corresponding to the controller of the current action. For example: # in Controller::Foo::Bar $c->namespace; # returns 'foo/bar'; -=item $c->request +=head2 $c->request -=item $c->req +=head2 $c->req -Returns the current L object. See -L. +Returns the current L object, giving access to +information about the current client request (including parameters, +cookies, HTTP headers, etc.). See L. -=back +=head2 REQUEST FLOW HANDLING -=head2 Processing and response to the current request +=head2 $c->forward( $action [, \@arguments ] ) -=over 4 +=head2 $c->forward( $class, $method, [, \@arguments ] ) -=item $c->forward( $action [, \@arguments ] ) +Forwards processing to 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, +C<< $c->req->args >> will be restored to the previous values. -=item $c->forward( $class, $method, [, \@arguments ] ) +Any data Ced from the action forwarded to, will be returned by the +call to forward. -Forwards processing to a private action. If you give a class name but no -method, C is called. You may also optionally pass arguments -in an arrayref. The action will receive the arguments in C<@_> and -C<$c-Ereq-Eargs>. Upon returning from the function, -C<$c-Ereq-Eargs> will be restored to the previous values. - - $c->forward('/foo'); + my $foodata = $c->forward('/foo'); $c->forward('index'); - $c->forward(qw/MyApp::Model::CDBI::Foo do_stuff/); + $c->forward(qw/MyApp::Model::DBIC::Foo do_stuff/); $c->forward('MyApp::View::TT'); +Note that forward implies an C<> around the call (actually +C does), thus de-fatalizing all 'dies' within the called +action. If you want C to propagate you need to do something like: + + $c->forward('foo'); + die $c->error if $c->error; + +Or make sure to always return true values from your actions and write +your code like this: + + $c->forward('foo') || return; + =cut sub forward { my $c = shift; $c->dispatcher->forward( $c, @_ ) } -=item $c->detach( $action [, \@arguments ] ) +=head2 $c->detach( $action [, \@arguments ] ) + +=head2 $c->detach( $class, $method, [, \@arguments ] ) -=item $c->detach( $class, $method, [, \@arguments ] ) +=head2 $c->detach() -The same as C, but doesn't return. +The same as C, but doesn't return to the previous action when +processing is finished. + +When called with no arguments it escapes the processing chain entirely. =cut sub detach { my $c = shift; $c->dispatcher->detach( $c, @_ ) } -=item $c->error +=head2 $c->response + +=head2 $c->res + +Returns the current L object, see there for details. + +=head2 $c->stash + +Returns a hashref to the stash, which may be used to store data and pass +it between components during a request. You can also set hash keys by +passing arguments. The stash is automatically sent to the view. The +stash is cleared at the end of a request; it cannot be used for +persistent storage (for this you must use a session; see +L for a complete system integrated with +Catalyst). + + $c->stash->{foo} = $bar; + $c->stash( { moose => 'majestic', qux => 0 } ); + $c->stash( bar => 1, gorch => 2 ); # equivalent to passing a hashref + + # stash is automatically passed to the view for use in a template + $c->forward( 'MyApp::View::TT' ); + +=cut + +sub stash { + my $c = shift; + if (@_) { + my $stash = @_ > 1 ? {@_} : $_[0]; + croak('stash takes a hash or hashref') unless ref $stash; + foreach my $key ( keys %$stash ) { + $c->{stash}->{$key} = $stash->{$key}; + } + } + return $c->{stash}; +} + +=head2 $c->error -=item $c->error($error, ...) +=head2 $c->error($error, ...) -=item $c->error($arrayref) +=head2 $c->error($arrayref) -Returns an arrayref containing error messages. +Returns an arrayref containing error messages. If Catalyst encounters an +error while processing a request, it stores the error in $c->error. This +method should only be used to store fatal error messages. my @error = @{ $c->error }; @@ -297,208 +369,355 @@ Add a new error. $c->error('Something bad happened'); -Clear errors. - - $c->error(0); - =cut sub error { my $c = shift; if ( $_[0] ) { my $error = ref $_[0] eq 'ARRAY' ? $_[0] : [@_]; + croak @$error unless ref $c; push @{ $c->{error} }, @$error; } elsif ( defined $_[0] ) { $c->{error} = undef } return $c->{error} || []; } -=item $c->response -=item $c->res +=head2 $c->state -Returns the current L object. +Contains the return value of the last executed action. -=item $c->stash +=head2 $c->clear_errors -Returns a hashref to the stash, which may be used to store data and pass -it between components during a request. You can also set hash keys by -passing arguments. The stash is automatically sent to the view. The -stash is cleared at the end of a request; it cannot be used for -persistent storage. +Clear errors. You probably don't want to clear the errors unless you are +implementing a custom error screen. - $c->stash->{foo} = $bar; - $c->stash( { moose => 'majestic', qux => 0 } ); - $c->stash( bar => 1, gorch => 2 ); # equivalent to passing a hashref - - # stash is automatically passed to the view for use in a template - $c->forward( 'MyApp::V::TT' ); +This is equivalent to running + + $c->error(0); =cut -sub stash { +sub clear_errors { my $c = shift; - if (@_) { - my $stash = @_ > 1 ? {@_} : $_[0]; - while ( my ( $key, $val ) = each %$stash ) { - $c->{stash}->{$key} = $val; - } - } - return $c->{stash}; + $c->error(0); } -=item $c->state -Contains the return value of the last executed action. +# search via regex +sub _comp_search { + my ( $c, @names ) = @_; -=back + foreach my $name (@names) { + foreach my $component ( keys %{ $c->components } ) { + return $c->components->{$component} if $component =~ /$name/i; + } + } -=head2 Component Accessors + return undef; +} -=over 4 +# try explicit component names +sub _comp_explicit { + my ( $c, @names ) = @_; -=item $c->comp($name) + foreach my $try (@names) { + return $c->components->{$try} if ( exists $c->components->{$try} ); + } -=item $c->component($name) + return undef; +} -Gets a component object by name. This method is no longer recommended, -unless you want to get a specific component by full -class. C<$c-Econtroller>, C<$c-Emodel>, and C<$c-Eview> -should be used instead. +# 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 ) = @_; -=cut + my $appclass = ref $c || $c; -sub component { - my $c = shift; + my @names = map { "${appclass}::${_}::${name}" } @prefixes; - if (@_) { + my $comp = $c->_comp_explicit(@names); + return $comp if defined($comp); + $comp = $c->_comp_search($name); + return $comp; +} - my $name = shift; +# Find possible names for a prefix - my $appclass = ref $c || $c; +sub _comp_names { + my ( $c, @prefixes ) = @_; - my @names = ( - $name, "${appclass}::${name}", - map { "${appclass}::${_}::${name}" } - qw/Model M Controller C View V/ - ); + my $appclass = ref $c || $c; - foreach my $try (@names) { + my @pre = map { "${appclass}::${_}::" } @prefixes; - if ( exists $c->components->{$try} ) { + my @names; - return $c->components->{$try}; + COMPONENT: foreach my $comp ($c->component) { + foreach my $p (@pre) { + if ($comp =~ s/^$p//) { + push(@names, $comp); + next COMPONENT; } } + } - foreach my $component ( keys %{ $c->components } ) { + return @names; +} - return $c->components->{$component} if $component =~ /$name/i; - } +# Return a component if only one matches. +sub _comp_singular { + my ( $c, @prefixes ) = @_; - } + my $appclass = ref $c || $c; - return sort keys %{ $c->components }; + my ( $comp, $rest ) = + map { $c->_comp_search("^${appclass}::${_}::") } @prefixes; + return $comp unless $rest; } -=item $c->controller($name) +# 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 } +} + +=head2 COMPONENT ACCESSORS + +=head2 $c->controller($name) Gets a L instance by name. $c->controller('Foo')->do_stuff; +If the name is omitted, will return the controller for the dispatched +action. + =cut sub controller { - my ( $c, $name ) = @_; - my $controller = $c->comp("Controller::$name"); - return $controller if $controller; - return $c->comp("C::$name"); + my ( $c, $name, @args ) = @_; + return $c->_filter_component( $c->_comp_prefixes( $name, qw/Controller C/ ), + @args ) + if ($name); + return $c->component( $c->action->class ); } -=item $c->model($name) +=head2 $c->model($name) Gets a L instance by name. $c->model('Foo')->do_stuff; +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 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. + =cut sub model { - my ( $c, $name ) = @_; - my $model = $c->comp("Model::$name"); - return $model if $model; - return $c->comp("M::$name"); + my ( $c, $name, @args ) = @_; + return $c->_filter_component( $c->_comp_prefixes( $name, qw/Model M/ ), + @args ) + if $name; + if (ref $c) { + return $c->stash->{current_model_instance} + if $c->stash->{current_model_instance}; + return $c->model( $c->stash->{current_model} ) + if $c->stash->{current_model}; + } + 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 + +=cut + +sub controllers { + my ( $c ) = @_; + return $c->_comp_names(qw/Controller C/); } -=item $c->view($name) + +=head2 $c->view($name) Gets a L instance by name. $c->view('Foo')->do_stuff; +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 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. + =cut sub view { - my ( $c, $name ) = @_; - my $view = $c->comp("View::$name"); - return $view if $view; - return $c->comp("V::$name"); + my ( $c, $name, @args ) = @_; + return $c->_filter_component( $c->_comp_prefixes( $name, qw/View V/ ), + @args ) + if $name; + if (ref $c) { + return $c->stash->{current_view_instance} + if $c->stash->{current_view_instance}; + return $c->view( $c->stash->{current_view} ) + if $c->stash->{current_view}; + } + return $c->view( $c->config->{default_view} ) + if $c->config->{default_view}; + return $c->_filter_component( $c->_comp_singular(qw/View V/) ); } -=back +=head2 $c->models -=head2 Class data and helper classes +Returns the available names which can be passed to $c->model -=over 4 +=cut -=item $c->config +sub models { + my ( $c ) = @_; + return $c->_comp_names(qw/Model M/); +} -Returns or takes a hashref containing the application's configuration. - __PACKAGE__->config({ db => 'dsn:SQLite:foo.db' }); +=head2 $c->views -=item $c->debug +Returns the available names which can be passed to $c->view -Overload to enable debug messages (same as -Debug option). +=cut + +sub views { + my ( $c ) = @_; + return $c->_comp_names(qw/View V/); +} + +=head2 $c->comp($name) + +=head2 $c->component($name) + +Gets a component object by name. This method is not recommended, +unless you want to get a specific component by full +class. C<< $c->controller >>, C<< $c->model >>, and C<< $c->view >> +should be used instead. =cut -sub debug { 0 } +sub component { + my $c = shift; -=item $c->dispatcher + if (@_) { -Returns the dispatcher instance. Stringifies to class name. See -L. + my $name = shift; -=item $c->engine + my $appclass = ref $c || $c; -Returns the engine instance. Stringifies to the class name. See -L. + my @names = ( + $name, "${appclass}::${name}", + map { "${appclass}::${_}::${name}" } + qw/Model M Controller C View V/ + ); + + my $comp = $c->_comp_explicit(@names); + return $c->_filter_component( $comp, @_ ) if defined($comp); + + $comp = $c->_comp_search($name); + return $c->_filter_component( $comp, @_ ) if defined($comp); + } + + return sort keys %{ $c->components }; +} + + + +=head2 CLASS DATA AND HELPER CLASSES + +=head2 $c->config + +Returns or takes a hashref containing the application's configuration. + + __PACKAGE__->config( { db => 'dsn:SQLite:foo.db' } ); -=item $c->log +You can also use a C, C or C config file +like myapp.yml in your applications home directory. See +L. + + --- + db: dsn:SQLite:foo.db + + +=cut + +sub config { + my $c = shift; + + $c->log->warn("Setting config after setup has been run is not a good idea.") + if ( @_ and $c->setup_finished ); + + $c->NEXT::config(@_); +} + +=head2 $c->log Returns the logging object instance. Unless it is already set, Catalyst -sets this up with a L object. To use your own log class: +sets this up with a L object. To use your own log class, +set the logger with the C<< __PACKAGE__->log >> method prior to calling +C<< __PACKAGE__->setup >>. + + __PACKAGE__->log( MyLogger->new ); + __PACKAGE__->setup; + +And later: - $c->log( MyLogger->new ); $c->log->info( 'Now logging with my own logger!' ); -Your log class should implement the methods described in the -L man page. +Your log class should implement the methods described in +L. + + +=head2 $c->debug + +Overload to enable debug messages (same as -Debug option). + +Note that this is a static method, not an accessor and should be overloaded +by declaring "sub debug { 1 }" in your MyApp.pm, not by calling $c->debug(1). =cut -=back +sub debug { 0 } + +=head2 $c->dispatcher + +Returns the dispatcher instance. Stringifies to class name. See +L. + +=head2 $c->engine + +Returns the engine instance. Stringifies to the class name. See +L. -=head2 Utility methods -=over 4 +=head2 UTILITY METHODS -=item $c->path_to(@path) +=head2 $c->path_to(@path) -Merges C<@path> with C<$c-Econfig-E{home}> and returns a -L object. +Merges C<@path> with C<< $c->config->{home} >> and returns a +L object. For example: @@ -508,12 +727,12 @@ For example: sub path_to { my ( $c, @path ) = @_; - my $path = dir( $c->config->{home}, @path ); + my $path = Path::Class::Dir->new( $c->config->{home}, @path ); if ( -d $path ) { return $path } - else { return file( $c->config->{home}, @path ) } + else { return Path::Class::File->new( $c->config->{home}, @path ) } } -=item $c->plugin( $name, $class, @args ) +=head2 $c->plugin( $name, $class, @args ) Helper method for plugins. It creates a classdata accessor/mutator and loads and instantiates the given class. @@ -526,12 +745,7 @@ loads and instantiates the given class. sub plugin { my ( $class, $name, $plugin, @args ) = @_; - $plugin->require; - - if ( my $error = $UNIVERSAL::require::ERROR ) { - Catalyst::Exception->throw( - message => qq/Couldn't load instant plugin "$plugin", "$error"/ ); - } + $class->_register_plugin( $plugin, 1 ); eval { $plugin->import }; $class->mk_classdata($name); @@ -548,7 +762,7 @@ sub plugin { if $class->debug; } -=item MyApp->setup +=head2 MyApp->setup Initializes the dispatcher and engine, loads any plugins, and loads the model, view, and controller components. You may also specify an array @@ -563,6 +777,9 @@ Catalyst> line. sub setup { my ( $class, @arguments ) = @_; + $class->log->warn("Running setup twice is not a good idea.") + if ( $class->setup_finished ); + unless ( $class->isa('Catalyst') ) { Catalyst::Exception->throw( @@ -590,11 +807,12 @@ sub setup { } } + $class->setup_home( delete $flags->{home} ); + $class->setup_log( delete $flags->{log} ); $class->setup_plugins( delete $flags->{plugins} ); $class->setup_dispatcher( delete $flags->{dispatcher} ); $class->setup_engine( delete $flags->{engine} ); - $class->setup_home( delete $flags->{home} ); for my $flag ( sort keys %{$flags} ) { @@ -606,27 +824,27 @@ sub setup { } } - $class->log->warn( - <<"EOF") if ( $ENV{CATALYST_SCRIPT_GEN} && ( $ENV{CATALYST_SCRIPT_GEN} < $Catalyst::CATALYST_SCRIPT_GEN ) ); + eval { require Catalyst::Devel; }; + if( !$@ && $ENV{CATALYST_SCRIPT_GEN} && ( $ENV{CATALYST_SCRIPT_GEN} < $Catalyst::Devel::CATALYST_SCRIPT_GEN ) ) { + $class->log->warn(<<"EOF"); You are running an old script! - Please update by running: - catalyst.pl -nonew -scripts $class -EOF + Please update by running (this will overwrite existing files): + catalyst.pl -force -scripts $class - if ( $class->debug ) { - - my @plugins = (); + or (this will not overwrite existing files): + catalyst.pl -scripts $class - { - no strict 'refs'; - @plugins = grep { /^Catalyst::Plugin/ } @{"$class\::ISA"}; - } +EOF + } + + if ( $class->debug ) { + my @plugins = map { "$_ " . ( $_->VERSION || '' ) } $class->registered_plugins; if (@plugins) { - my $t = Text::SimpleTable->new(76); + my $t = Text::SimpleTable->new(74); $t->row($_) for @plugins; - $class->log->debug( "Loaded plugins:\n" . $t->draw ); + $class->log->debug( "Loaded plugins:\n" . $t->draw . "\n" ); } my $dispatcher = $class->dispatcher; @@ -656,12 +874,12 @@ EOF $class->setup_components; if ( $class->debug ) { - my $t = Text::SimpleTable->new( [ 65, 'Class' ], [ 8, 'Type' ] ); + my $t = Text::SimpleTable->new( [ 63, 'Class' ], [ 8, 'Type' ] ); for my $comp ( sort keys %{ $class->components } ) { my $type = ref $class->components->{$comp} ? 'instance' : 'class'; $t->row( $comp, $type ); } - $class->log->debug( "Loaded components:\n" . $t->draw ) + $class->log->debug( "Loaded components:\n" . $t->draw . "\n" ) if ( keys %{ $class->components } ); } @@ -675,39 +893,90 @@ EOF $class->log->info("$name powered by Catalyst $Catalyst::VERSION"); } $class->log->_flush() if $class->log->can('_flush'); + + $class->setup_finished(1); } -=item $c->uri_for( $path, [ @args ] ) +=head2 $c->uri_for( $path, @args?, \%query_values? ) + +Merges path with C<< $c->request->base >> for absolute URIs and with +C<< $c->namespace >> for relative URIs, then returns a normalized L +object. If any args are passed, they are added at the end of the path. +If the last argument to C is a hash reference, it is assumed to +contain GET parameter key/value pairs, which will be appended to the URI +in standard fashion. -Merges path with C<$c-Erequest-Ebase> for absolute uri's and -with C<$c-Enamespace> for relative uri's, then returns a -normalized L object. If any args are passed, they are added at the -end of the path. +Instead of C<$path>, you can also optionally pass a C<$action> object +which will be resolved to a path using +C<< $c->dispatcher->uri_for_action >>; if the first element of +C<@args> is an arrayref it is treated as a list of captures to be passed +to C. =cut sub uri_for { my ( $c, $path, @args ) = @_; - my $base = $c->request->base->clone; - my $basepath = $base->path; - $basepath =~ s/\/$//; - $basepath .= '/'; - my $namespace = $c->namespace; - - # massage namespace, empty if absolute path - $namespace =~ s/^\///; - $namespace .= '/' if $namespace; - $path ||= ''; - $namespace = '' if $path =~ /^\//; - $path =~ s/^\///; + if ( Scalar::Util::blessed($path) ) { # action object + my $captures = ( scalar @args && ref $args[0] eq 'ARRAY' + ? shift(@args) + : [] ); + $path = $c->dispatcher->uri_for_action($path, $captures); + return undef unless defined($path); + $path = '/' if $path eq ''; + } + + undef($path) if (defined $path && $path eq ''); + + my $params = + ( scalar @args && ref $args[$#args] eq 'HASH' ? pop @args : {} ); + + carp "uri_for called with undef argument" if grep { ! defined $_ } @args; + s/([^$URI::uric])/$URI::Escape::escapes{$1}/go for @args; + + unshift(@args, $path); + + unless (defined $path && $path =~ s!^/!!) { # in-place strip + my $namespace = $c->namespace; + if (defined $path) { # cheesy hack to handle path '../foo' + $namespace =~ s{(?:^|/)[^/]+$}{} while $args[0] =~ s{^\.\./}{}; + } + unshift(@args, $namespace || ''); + } + # join args with '/', or a blank string - my $args = ( scalar @args ? '/' . join( '/', @args ) : '' ); - return URI->new_abs( URI->new_abs( "$path$args", "$basepath$namespace" ), - $base )->canonical; + 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); + $base =~ s{(?{$_}; + $val = '' unless defined $val; + (map { + $_ = "$_"; + utf8::encode( $_ ); + # using the URI::Escape pattern here so utf8 chars survive + s/([^A-Za-z0-9\-_.!~*'() ])/$URI::Escape::escapes{$1}/go; + s/ /+/g; + "${key}=$_"; } ( ref $val eq 'ARRAY' ? @$val : $val )); + } @keys); + } + + my $res = bless(\"${base}${args}${query}", $class); + $res; } -=item $c->welcome_message +=head2 $c->welcome_message Returns the Catalyst welcome HTML page. @@ -724,8 +993,8 @@ sub welcome_message { "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> - - + + $name on Catalyst $VERSION