X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst.pm;h=07f58b48bcee47296c6ba3f3af3d39408318e23c;hb=9d8d71c2122d52b076bd17e8e53abd8d887ea949;hp=e0c965bc5032eb00ca302a4e9e851e7ccadd014e;hpb=67788976eaa9f4fc233fcac585c7d186709afb85;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm index e0c965b..07f58b4 100644 --- a/lib/Catalyst.pm +++ b/lib/Catalyst.pm @@ -14,6 +14,7 @@ use Catalyst::Request::Upload; use Catalyst::Response; use Catalyst::Utils; use Catalyst::Controller; +use Data::OptList; use Devel::InnerPackage (); use File::stat; use Module::Pluggable::Object (); @@ -66,7 +67,7 @@ our $GO = Catalyst::Exception::Go->new; #I imagine that very few of these really need to be class variables. if any. #maybe we should just make them attributes with a default? __PACKAGE__->mk_classdata($_) - for qw/components arguments dispatcher engine log dispatcher_class + for qw/container components arguments dispatcher engine log dispatcher_class engine_class context_class request_class response_class stats_class setup_finished/; @@ -78,8 +79,7 @@ __PACKAGE__->stats_class('Catalyst::Stats'); # Remember to update this in Catalyst::Runtime as well! -our $VERSION = '5.80016'; -$VERSION = eval $VERSION; +our $VERSION = '5.80032'; sub import { my ( $class, @arguments ) = @_; @@ -100,7 +100,12 @@ sub import { $meta->superclasses(grep { $_ ne 'Moose::Object' } $meta->superclasses); unless( $meta->has_method('meta') ){ - $meta->add_method(meta => sub { Moose::Meta::Class->initialize("${caller}") } ); + if ($Moose::VERSION >= 1.15) { + $meta->_add_meta_method('meta'); + } + else { + $meta->add_method(meta => sub { Moose::Meta::Class->initialize("${caller}") } ); + } } $caller->arguments( [@arguments] ); @@ -243,6 +248,9 @@ environment with CATALYST_DEBUG or _DEBUG. The environment settings override the application, with _DEBUG having the highest priority. +This sets the log level to 'debug' and enables full debug output on the +error screen. If you only want the latter, see L<< $c->debug >>. + =head2 -Engine Forces Catalyst to use a specific engine. Omit the @@ -262,6 +270,14 @@ 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. +If none of these are set, Catalyst will attempt to automatically detect the +home directory. If you are working in a development envirnoment, 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 +application module, without the .pm extension (ie, /foo/MyApp if your +application was installed at /foo/MyApp.pm) + =head2 -Log use Catalyst '-Log=warn,fatal,error'; @@ -270,14 +286,15 @@ Specifies a comma-delimited list of log levels. =head2 -Stats -Enables statistics collection and reporting. You can also force this setting -from the system environment with CATALYST_STATS or _STATS. The -environment settings override the application, with _STATS having the -highest priority. +Enables statistics collection and reporting. + + use Catalyst qw/-Stats=1/; -e.g. +You can also force this setting from the system environment with CATALYST_STATS +or _STATS. The environment settings override the application, with +_STATS having the highest priority. - use Catalyst qw/-Stats=1/ +Stats are also enabled if L<< debugging |/"-Debug" >> is enabled. =head1 METHODS @@ -331,7 +348,7 @@ 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; + die join "\n", @{ $c->error } if @{ $c->error }; Or make sure to always return true values from your actions and write your code like this: @@ -353,6 +370,8 @@ or stash it like so: and access it from the stash. +Keep in mind that the C method used is that of the caller action. So a C<$c-Edetach> inside a forwarded action would run the C method from the original action requested. + =cut sub forward { my $c = shift; no warnings 'recursion'; $c->dispatcher->forward( $c, @_ ) } @@ -416,6 +435,10 @@ 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 caller. +@arguments are arguments to the final destination of $action. @captures are +arguments to the intermediate steps, if any, on the way to the final sub of +$action. + =cut sub go { my $c = shift; $c->dispatcher->go( $c, @_ ) } @@ -525,9 +548,11 @@ sub _comp_names_search_prefixes { my $filter = "^${appclass}::(" . join( '|', @prefixes ) . ')::'; $filter = qr/$filter/; # Compile regex now rather than once per loop + my @components = map { $c->container->get_sub_container($_)->get_service_list } qw(controller view model); + # 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 %{ $c->components }; + grep { /$filter/ } @components; # undef for a name will return all return keys %eligible if !defined $name; @@ -627,7 +652,14 @@ If you want to search for controllers, pass in a regexp as the argument. sub controller { my ( $c, $name, @args ) = @_; + my $appclass = ref($c) || $c; if( $name ) { + unless ( ref($name) ) { # Direct component hash lookup to avoid costly regexps + my $check = $appclass."::Controller::".$name; + my $container = $c->container->get_sub_container('controller'); + return $c->_filter_component( $container->resolve(service => "$check"), @args ) + if $container->has_service($check); + } 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 ); @@ -661,6 +693,12 @@ sub model { my ( $c, $name, @args ) = @_; my $appclass = ref($c) || $c; if( $name ) { + unless ( ref($name) ) { # Direct component hash lookup to avoid costly regexps + my $check = $appclass."::Model::".$name; + my $container = $c->container->get_sub_container('model'); + return $c->_filter_component( $container->resolve(service => "$check"), @args ) + if $container->has_service($check); + } 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 ); @@ -715,6 +753,17 @@ sub view { my $appclass = ref($c) || $c; if( $name ) { + unless ( ref($name) ) { # Direct component hash lookup to avoid costly regexps + my $check = $appclass."::View::".$name; + my $container = $c->container->get_sub_container('view'); + if ($container->has_service($check)) { + + return $c->_filter_component( $container->resolve(service => $check), @args ); + } + else { + $c->log->warn( "Attempted to use view '$check', but does not exist" ); + } + } 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 ); @@ -750,7 +799,7 @@ Returns the available names which can be passed to $c->controller sub controllers { my ( $c ) = @_; - return $c->_comp_names(qw/Controller C/); + return $c->container->get_sub_container('controller')->get_service_list; } =head2 $c->models @@ -761,7 +810,7 @@ Returns the available names which can be passed to $c->model sub models { my ( $c ) = @_; - return $c->_comp_names(qw/Model M/); + return $c->container->get_sub_container('model')->get_service_list; } @@ -773,7 +822,7 @@ Returns the available names which can be passed to $c->view sub views { my ( $c ) = @_; - return $c->_comp_names(qw/View V/); + return $c->container->get_sub_container('view')->get_service_list; } =head2 $c->comp($name) @@ -864,7 +913,7 @@ component is constructed. For example: MyApp->config({ 'Model::Foo' => { bar => 'baz', overrides => 'me' } }); - MyApp::Model::Foo->config({ quux => 'frob', 'overrides => 'this' }); + MyApp::Model::Foo->config({ quux => 'frob', overrides => 'this' }); will mean that C receives the following data when constructed: @@ -875,6 +924,27 @@ constructed: overrides => 'me', }); +It's common practice to use a Moose attribute +on the receiving component to access the config value. + + package MyApp::Model::Foo; + + use Moose; + + # this attr will receive 'baz' at construction time + has 'bar' => ( + is => 'rw', + isa => 'Str', + ); + +You can then get the value 'baz' by calling $c->model('Foo')->bar +(or $self->bar inside code in the model). + +B you MUST NOT call C<< $self->config >> or C<< __PACKAGE__->config >> +as a way of reading config within your code, as this B give you the +correctly merged config back. You B take the config values supplied to +the constructor and use those instead. + =cut around config => sub { @@ -923,6 +993,8 @@ You can enable debug mode in several ways: =back +The first three also set the log level to 'debug'. + Calling C<< $c->debug(1) >> has no effect. =cut @@ -1042,6 +1114,7 @@ sub setup { } } + $class->setup_config(); $class->setup_home( delete $flags->{home} ); $class->setup_log( delete $flags->{log} ); @@ -1169,23 +1242,20 @@ EOF return 1; # Explicit return true as people have __PACKAGE__->setup as the last thing in their class. HATE. } - =head2 $app->setup_finalize -A hook to attach modifiers to. -Using C<< after setup => sub{}; >> doesn't work, because of quirky things done for plugin setup. -Also better than C< setup_finished(); >, as that is a getter method. - - sub setup_finalize { - - my $app = shift; +A hook to attach modifiers to. This method does not do anything except set the +C accessor. - ## do stuff, i.e., determine a primary key column for sessions stored in a DB +Applying method modifiers to the C method doesn't work, because of quirky things done for plugin setup. - $app->next::method(@_); +Example: + after setup_finalize => sub { + my $app = shift; - } + ## do stuff here.. + }; =cut @@ -1200,7 +1270,9 @@ sub setup_finalize { Constructs an absolute L object based on the application root, the provided path, and the additional arguments and query parameters provided. -When used as a string, provides a textual URI. +When used as a string, provides a textual URI. If you need more flexibility +than this (i.e. the option to provide relative URIs etc.) see +L. If no arguments are provided, the URI for the current action is returned. To return the current action and also provide @args, use @@ -1246,11 +1318,29 @@ sub uri_for { $path .= '/'; } + undef($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; + foreach my $arg (@args) { + utf8::encode($arg) if utf8::is_utf8($arg); + $arg =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go; + } + if ( blessed($path) ) { # action object - my $captures = [ map { s|/|%2F|; $_; } + s|/|%2F|g for @args; + my $captures = [ map { s|/|%2F|g; $_; } ( scalar @args && ref $args[0] eq 'ARRAY' ? @{ shift(@args) } : ()) ]; + + foreach my $capture (@$captures) { + utf8::encode($capture) if utf8::is_utf8($capture); + $capture =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go; + } + my $action = $path; $path = $c->dispatcher->uri_for_action($action, $captures); if (not defined $path) { @@ -1261,15 +1351,6 @@ sub uri_for { $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; - s|/|%2F| for @args; - unshift(@args, $path); unless (defined $path && $path =~ s!^/!!) { # in-place strip @@ -1329,6 +1410,20 @@ $c->uri_for >>. You can also pass in a Catalyst::Action object, in which case it is passed to C<< $c->uri_for >>. +Note that although the path looks like a URI that dispatches to the wanted action, it is not a URI, but an internal path to that action. + +For example, if the action looks like: + + package MyApp::Controller::Users; + + sub lst : Path('the-list') {} + +You can use: + + $c->uri_for_action('/users/lst') + +and it will create the URI /users/the-list. + =back =cut @@ -1461,7 +1556,7 @@ sub welcome_message { models, and views; they can save you a lot of work.

- 
script/${prefix}_create.pl -help
+ 
script/${prefix}_create.pl --help

Also, be sure to check out the vast and growing collection of plugins for Catalyst on CPAN; you are likely to find what you need there. @@ -1500,6 +1595,35 @@ These methods are not meant to be used by end users. Returns a hash of components. +=cut + +around components => sub { + my $orig = shift; + my $class = shift; + my $comps = shift; + + return $class->$orig if ( !$comps ); + +# FIXME: should this ugly kludge exist? + $class->setup_config unless defined $class->container; + +# FIXME: should there be a warning here, not to use this accessor to create the components? + my $components = {}; + + my $containers; + $containers->{$_} = $class->container->get_sub_container($_) for qw(model view controller); + + for my $component ( keys %$comps ) { + $components->{ $component } = $comps->{$component}; + + my $type = _get_component_type($component); + + $containers->{$type}->add_service(Bread::Board::BlockInjection->new( name => $component, block => sub { return $class->setup_component($component) } )); + } + + return $class->$orig($components); +}; + =head2 $c->context_class Returns or sets the context class. @@ -1571,7 +1695,9 @@ sub execute { push( @{ $c->stack }, $code ); no warnings 'recursion'; - eval { $c->state( $code->execute( $class, $c, @{ $c->req->args } ) || 0 ) }; + # N.B. This used to be combined, but I have seen $c get clobbered if so, and + # I have no idea how, ergo $ret (which appears to fix the issue) + eval { my $ret = $code->execute( $class, $c, @{ $c->req->args } ) || 0; $c->state( $ret ) }; $c->_stats_finish_execute( $stats_info ) if $c->use_stats and $stats_info; @@ -1593,8 +1719,8 @@ sub execute { $error = qq/Caught exception in $class->$name "$error"/; } $c->error($error); - $c->state(0); } + $c->state(0); } return $c->state; } @@ -1634,7 +1760,7 @@ sub _stats_start_execute { my $parent = $c->stack->[-1]; # forward, locate the caller - if ( exists $c->counter->{"$parent"} ) { + if ( defined $parent && exists $c->counter->{"$parent"} ) { $c->stats->profile( begin => $action, parent => "$parent" . $c->counter->{"$parent"}, @@ -1704,6 +1830,8 @@ sub finalize { $c->finalize_body; } + $c->log_response; + if ($c->use_stats) { my $elapsed = sprintf '%f', $c->stats->elapsed; my $av = $elapsed == 0 ? '??' : sprintf '%.3f', 1 / $elapsed; @@ -1766,10 +1894,10 @@ sub finalize_headers { } # Content-Length - if ( $response->body && !$response->content_length ) { + if ( defined $response->body && length $response->body && !$response->content_length ) { # get the length from a filehandle - if ( blessed( $response->body ) && $response->body->can('read') ) + if ( blessed( $response->body ) && $response->body->can('read') || ref( $response->body ) eq 'GLOB' ) { my $stat = stat $response->body; if ( $stat && $stat->size > 0 ) { @@ -1836,7 +1964,7 @@ namespaces. sub get_actions { my $c = shift; $c->dispatcher->get_actions( $c, @_ ) } -=head2 $c->handle_request( $class, @arguments ) +=head2 $app->handle_request( @arguments ) Called to handle each HTTP request. @@ -1896,7 +2024,7 @@ sub prepare { #surely this is not the most efficient way to do things... $c->stats($class->stats_class->new)->enable($c->use_stats); - if ( $c->debug ) { + if ( $c->debug || $c->config->{enable_catalyst_header} ) { $c->res->headers->header( 'X-Catalyst' => $Catalyst::VERSION ); } @@ -1928,8 +2056,7 @@ sub prepare { $path = '/' unless length $path; my $address = $c->req->address || ''; - $c->log->debug(qq/"$method" request for "$path" from "$address"/) - if $c->debug; + $c->log_request; $c->prepare_action; @@ -1959,17 +2086,6 @@ sub prepare_body { $c->engine->prepare_body( $c, @_ ); $c->prepare_parameters; $c->prepare_uploads; - - if ( $c->debug && keys %{ $c->req->body_parameters } ) { - my $t = Text::SimpleTable->new( [ 35, 'Parameter' ], [ 36, 'Value' ] ); - for my $key ( sort keys %{ $c->req->body_parameters } ) { - my $param = $c->req->body_parameters->{$key}; - my $value = defined($param) ? $param : ''; - $t->row( $key, - ref $value eq 'ARRAY' ? ( join ', ', @$value ) : $value ); - } - $c->log->debug( "Body Parameters are:\n" . $t->draw ); - } } =head2 $c->prepare_body_chunk( $chunk ) @@ -2053,55 +2169,156 @@ sub prepare_query_parameters { my $c = shift; $c->engine->prepare_query_parameters( $c, @_ ); +} - if ( $c->debug && keys %{ $c->request->query_parameters } ) { - my $t = Text::SimpleTable->new( [ 35, 'Parameter' ], [ 36, 'Value' ] ); - for my $key ( sort keys %{ $c->req->query_parameters } ) { - my $param = $c->req->query_parameters->{$key}; - my $value = defined($param) ? $param : ''; - $t->row( $key, - ref $value eq 'ARRAY' ? ( join ', ', @$value ) : $value ); - } - $c->log->debug( "Query Parameters are:\n" . $t->draw ); +=head2 $c->log_request + +Writes information about the request to the debug logs. This includes: + +=over 4 + +=item * Request method, path, and remote IP address + +=item * Query keywords (see L) + +=item * Request parameters + +=item * File uploads + +=back + +=cut + +sub log_request { + my $c = shift; + + return unless $c->debug; + + my($dump) = grep {$_->[0] eq 'Request' } $c->dump_these; + my $request = $dump->[1]; + + my ( $method, $path, $address ) = ( $request->method, $request->path, $request->address ); + $method ||= ''; + $path = '/' unless length $path; + $address ||= ''; + $c->log->debug(qq/"$method" request for "$path" from "$address"/); + + $c->log_request_headers($request->headers); + + if ( my $keywords = $request->query_keywords ) { + $c->log->debug("Query keywords are: $keywords"); } + + $c->log_request_parameters( query => $request->query_parameters, $request->_has_body ? (body => $request->body_parameters) : () ); + + $c->log_request_uploads($request); } -=head2 $c->prepare_read +=head2 $c->log_response -Prepares the input for reading. +Writes information about the response to the debug logs by calling +C<< $c->log_response_status_line >> and C<< $c->log_response_headers >>. =cut -sub prepare_read { my $c = shift; $c->engine->prepare_read( $c, @_ ) } +sub log_response { + my $c = shift; -=head2 $c->prepare_request + return unless $c->debug; -Prepares the engine request. + my($dump) = grep {$_->[0] eq 'Response' } $c->dump_these; + my $response = $dump->[1]; + + $c->log_response_status_line($response); + $c->log_response_headers($response->headers); +} + +=head2 $c->log_response_status_line($response) + +Writes one line of information about the response to the debug logs. This includes: + +=over 4 + +=item * Response status code + +=item * Content-Type header (if present) + +=item * Content-Length header (if present) + +=back =cut -sub prepare_request { my $c = shift; $c->engine->prepare_request( $c, @_ ) } +sub log_response_status_line { + my ($c, $response) = @_; -=head2 $c->prepare_uploads + $c->log->debug( + sprintf( + 'Response Code: %s; Content-Type: %s; Content-Length: %s', + $response->status || 'unknown', + $response->headers->header('Content-Type') || 'unknown', + $response->headers->header('Content-Length') || 'unknown' + ) + ); +} -Prepares uploads. +=head2 $c->log_response_headers($headers); + +Hook method which can be wrapped by plugins to log the responseheaders. +No-op in the default implementation. =cut -sub prepare_uploads { - my $c = shift; +sub log_response_headers {} - $c->engine->prepare_uploads( $c, @_ ); +=head2 $c->log_request_parameters( query => {}, body => {} ) + +Logs request parameters to debug logs + +=cut - if ( $c->debug && keys %{ $c->request->uploads } ) { +sub log_request_parameters { + my $c = shift; + my %all_params = @_; + + return unless $c->debug; + + my $column_width = Catalyst::Utils::term_width() - 44; + foreach my $type (qw(query body)) { + my $params = $all_params{$type}; + next if ! keys %$params; + my $t = Text::SimpleTable->new( [ 35, 'Parameter' ], [ $column_width, 'Value' ] ); + for my $key ( sort keys %$params ) { + my $param = $params->{$key}; + my $value = defined($param) ? $param : ''; + $t->row( $key, ref $value eq 'ARRAY' ? ( join ', ', @$value ) : $value ); + } + $c->log->debug( ucfirst($type) . " Parameters are:\n" . $t->draw ); + } +} + +=head2 $c->log_request_uploads + +Logs file uploads included in the request to the debug logs. +The parameter name, filename, file type, and file size are all included in +the debug logs. + +=cut + +sub log_request_uploads { + my $c = shift; + my $request = shift; + return unless $c->debug; + my $uploads = $request->uploads; + if ( keys %$uploads ) { my $t = Text::SimpleTable->new( [ 12, 'Parameter' ], [ 26, 'Filename' ], [ 18, 'Type' ], [ 9, 'Size' ] ); - for my $key ( sort keys %{ $c->request->uploads } ) { - my $upload = $c->request->uploads->{$key}; + for my $key ( sort keys %$uploads ) { + my $upload = $uploads->{$key}; for my $u ( ref $upload eq 'ARRAY' ? @{$upload} : ($upload) ) { $t->row( $key, $u->filename, $u->type, $u->size ); } @@ -2110,6 +2327,68 @@ sub prepare_uploads { } } +=head2 $c->log_request_headers($headers); + +Hook method which can be wrapped by plugins to log the request headers. +No-op in the default implementation. + +=cut + +sub log_request_headers {} + +=head2 $c->log_headers($type => $headers) + +Logs L (either request or response) to the debug logs. + +=cut + +sub log_headers { + my $c = shift; + my $type = shift; + my $headers = shift; # an HTTP::Headers instance + + return unless $c->debug; + + my $column_width = Catalyst::Utils::term_width() - 28; + my $t = Text::SimpleTable->new( [ 15, 'Header Name' ], [ $column_width, 'Value' ] ); + $headers->scan( + sub { + my ( $name, $value ) = @_; + $t->row( $name, $value ); + } + ); + $c->log->debug( ucfirst($type) . " Headers:\n" . $t->draw ); +} + + +=head2 $c->prepare_read + +Prepares the input for reading. + +=cut + +sub prepare_read { my $c = shift; $c->engine->prepare_read( $c, @_ ) } + +=head2 $c->prepare_request + +Prepares the engine request. + +=cut + +sub prepare_request { my $c = shift; $c->engine->prepare_request( $c, @_ ) } + +=head2 $c->prepare_uploads + +Prepares uploads. + +=cut + +sub prepare_uploads { + my $c = shift; + + $c->engine->prepare_uploads( $c, @_ ); +} + =head2 $c->prepare_write Prepares the output for writing. @@ -2120,11 +2399,11 @@ sub prepare_write { my $c = shift; $c->engine->prepare_write( $c, @_ ) } =head2 $c->request_class -Returns or sets the request class. +Returns or sets the request class. Defaults to L. =head2 $c->response_class -Returns or sets the response class. +Returns or sets the response class. Defaults to L. =head2 $c->read( [$maxlength] ) @@ -2167,6 +2446,36 @@ Sets up actions for a component. sub setup_actions { my $c = shift; $c->dispatcher->setup_actions( $c, @_ ) } +=head2 $c->setup_config + +=cut + +sub setup_config { + my $class = shift; + + my %args = %{ $class->config || {} }; + + my @container_classes = ( "${class}::Container", 'Catalyst::Container'); + unshift @container_classes, delete $args{container_class} if exists $args{container_class}; + + my $container_class = Class::MOP::load_first_existing_class(@container_classes); + + my $container = $container_class->new( %args, name => "$class" ); + + $container->add_sub_container(Bread::Board::Container->new( name => $_ )) for qw(model controller view); + $class->container($container); + + my $config = $container->resolve(service => 'config'); + $class->config($config); + $class->finalize_config; # back-compat +} + +=head $c->finalize_config + +=cut + +sub finalize_config { } + =head2 $c->setup_components This method is called internally to set up the application's components. @@ -2187,8 +2496,7 @@ sub setup_components { my $config = $class->config->{ setup_components }; - my @comps = sort { length $a <=> length $b } - $class->locate_components($config); + my @comps = $class->locate_components($config); my %comps = map { $_ => 1 } @comps; my $deprecatedcatalyst_component_names = grep { /::[CMV]::/ } @comps; @@ -2203,22 +2511,47 @@ sub setup_components { # we know M::P::O found a file on disk so this is safe Catalyst::Utils::ensure_class_loaded( $component, { ignore_loaded => 1 } ); - - # Needs to be done as soon as the component is loaded, as loading a sub-component - # (next time round the loop) can cause us to get the wrong metaclass.. - $class->_controller_init_base_classes($component); } + my $containers; + $containers->{$_} = $class->container->get_sub_container($_) for qw(model view controller); + for my $component (@comps) { - $class->components->{ $component } = $class->setup_component($component); - for my $component ($class->expand_component_module( $component, $config )) { + my $instance = $class->components->{ $component } = $class->setup_component($component); + if ( my $type = _get_component_type($component) ) { + $containers->{$type}->add_service(Bread::Board::BlockInjection->new( name => $component, block => sub { return $instance } )); + } + my @expanded_components = $instance->can('expand_modules') + ? $instance->expand_modules( $component, $config ) + : $class->expand_component_module( $component, $config ); + for my $component (@expanded_components) { next if $comps{$component}; - $class->_controller_init_base_classes($component); # Also cover inner packages + + $deprecatedcatalyst_component_names = grep { /::[CMV]::/ } @expanded_components; + $class->log->warn(qq{Your application is using the deprecated ::[MVC]:: type naming scheme.\n}. + qq{Please switch your class names to ::Model::, ::View:: and ::Controller: as appropriate.\n} + ) if $deprecatedcatalyst_component_names; + + if (my $type = _get_component_type($component)) { + $containers->{$type}->add_service(Bread::Board::BlockInjection->new( name => $component, block => sub { return $class->setup_component($component) } )); + } + $class->components->{ $component } = $class->setup_component($component); } } } +sub _get_component_type { + my $component = shift; + my @parts = split /::/, $component; + + for (@parts) { + return 'controller' if /^c|controller$/i; + return 'model' if /^m|model$/i; + return 'view' if /^v|view$/i; + } +} + =head2 $c->locate_components( $setup_component_config ) This method is meant to provide a list of component modules that should be @@ -2245,7 +2578,8 @@ sub locate_components { %$config ); - my @comps = $locator->plugins; + # XXX think about ditching this sort entirely + my @comps = sort { length $a <=> length $b } $locator->plugins; return @comps; } @@ -2266,19 +2600,6 @@ sub expand_component_module { =cut -# FIXME - Ugly, ugly hack to ensure the we force initialize non-moose base classes -# nearest to Catalyst::Controller first, no matter what order stuff happens -# to be loaded. There are TODO tests in Moose for this, see -# f2391d17574eff81d911b97be15ea51080500003 -sub _controller_init_base_classes { - my ($app_class, $component) = @_; - return unless $component->isa('Catalyst::Controller'); - foreach my $class ( reverse @{ mro::get_linear_isa($component) } ) { - Moose::Meta::Class->initialize( $class ) - unless find_meta($class); - } -} - sub setup_component { my( $class, $component ) = @_; @@ -2301,8 +2622,7 @@ sub setup_component { message => qq/Couldn't instantiate component "$component", "$error"/ ); } - - unless (blessed $instance) { + elsif (!blessed $instance) { my $metaclass = Moose::Util::find_meta($component); my $method_meta = $metaclass->find_method_by_name('COMPONENT'); my $component_method_from = $method_meta->associated_metaclass->name; @@ -2312,6 +2632,7 @@ sub setup_component { qq/Couldn't instantiate component "$component", COMPONENT() method (from $component_method_from) didn't return an object-like value (value was $value)./ ); } + return $instance; } @@ -2579,13 +2900,8 @@ the plugin name does not begin with C. if $plugin->isa( 'Catalyst::Component' ); $proto->_plugins->{$plugin} = 1; unless ($instant) { - no strict 'refs'; - if ( my $meta = Class::MOP::get_metaclass_by_name($class) ) { - my @superclasses = ($plugin, $meta->superclasses ); - $meta->superclasses(@superclasses); - } else { - unshift @{"$class\::ISA"}, $plugin; - } + my $meta = Class::MOP::get_metaclass_by_name($class); + $meta->superclasses($plugin, $meta->superclasses); } return $class; } @@ -2594,22 +2910,29 @@ the plugin name does not begin with C. my ( $class, $plugins ) = @_; $class->_plugins( {} ) unless $class->_plugins; - $plugins ||= []; + $plugins = Data::OptList::mkopt($plugins || []); - my @plugins = Catalyst::Utils::resolve_namespace($class . '::Plugin', 'Catalyst::Plugin', @$plugins); + my @plugins = map { + [ Catalyst::Utils::resolve_namespace( + $class . '::Plugin', + 'Catalyst::Plugin', $_->[0] + ), + $_->[1], + ] + } @{ $plugins }; for my $plugin ( reverse @plugins ) { - Class::MOP::load_class($plugin); - my $meta = find_meta($plugin); + Class::MOP::load_class($plugin->[0], $plugin->[1]); + my $meta = find_meta($plugin->[0]); next if $meta && $meta->isa('Moose::Meta::Role'); - $class->_register_plugin($plugin); + $class->_register_plugin($plugin->[0]); } my @roles = - map { $_->name } - grep { $_ && blessed($_) && $_->isa('Moose::Meta::Role') } - map { find_meta($_) } + map { $_->[0]->name, $_->[1] } + grep { blessed($_->[0]) && $_->[0]->isa('Moose::Meta::Role') } + map { [find_meta($_->[0]), $_->[1]] } @plugins; Moose::Util::apply_all_roles( @@ -2623,15 +2946,24 @@ the plugin name does not begin with C. Returns an arrayref of the internal execution stack (actions that are currently executing). +=head2 $c->stats + +Returns the current timing statistics object. By default Catalyst uses +L, but can be set otherwise with +L<< stats_class|/"$c->stats_class" >>. + +Even if L<< -Stats|/"-Stats" >> is not enabled, the stats object is still +available. By enabling it with C< $c->stats->enabled(1) >, it can be used to +profile explicitly, although MyApp.pm still won't profile nor output anything +by itself. + =head2 $c->stats_class -Returns or sets the stats (timing statistics) class. +Returns or sets the stats (timing statistics) class. L is used by default. =head2 $c->use_stats -Returns 1 when stats collection is enabled. Stats collection is enabled -when the -Stats options is set, debug is on or when the _STATS -environment variable is set. +Returns 1 when L<< stats collection|/"-Stats" >> is enabled. Note that this is a static method, not an accessor and should be overridden by declaring C in your MyApp.pm, not by calling C<< $c->use_stats(1) >>. @@ -2729,6 +3061,12 @@ to be shown in hit debug tables in the test server. =item * +C - Controlls if the C or C environment +variable should be used for determining the request path. See L +for more information. + +=item * + C - See L. =back @@ -2944,6 +3282,8 @@ numa: Dan Sully obra: Jesse Vincent +Octavian Rasnita + omega: Andreas Marienborg Oleg Kostyuk @@ -2956,8 +3296,12 @@ random: Roland Lammel Robert Sedlacek C<< >> +SpiceMan: Marcel Montes + sky: Arthur Bergman +szbalint: Balint Szilakszi + t0m: Tomas Doran Ulf Edvinsson @@ -2968,8 +3312,18 @@ Will Hawes C willert: Sebastian Willert +wreis: Wallace Reis + Yuval Kogman, C +rainboxx: Matthias Dietrich, C + +dd070: Dhaval Dhanani + +=head1 COPYRIGHT + +Copyright (c) 2005, the above named PROJECT FOUNDER and CONTRIBUTORS. + =head1 LICENSE This library is free software. You can redistribute it and/or modify it under