X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FEngine.pm;h=4b7fad7a4bf3d4a15bf908e9f2c03e19c761bfb5;hp=ff016032a30d4fdb9e9176e8498a02eb1c7fdddd;hb=479d2af43e49eb898f7453e9888e977f41b65c7c;hpb=5783a9a55a3037a5907c11f8649521434c2ca92e diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm index ff01603..4b7fad7 100644 --- a/lib/Catalyst/Engine.pm +++ b/lib/Catalyst/Engine.pm @@ -3,10 +3,14 @@ package Catalyst::Engine; use strict; use base qw/Class::Data::Inheritable Class::Accessor::Fast/; use UNIVERSAL::require; +use CGI::Cookie; use Data::Dumper; use HTML::Entities; use HTTP::Headers; +use Memoize; use Time::HiRes qw/gettimeofday tv_interval/; +use Tree::Simple; +use Tree::Simple::Visitor::FindByPath; use Catalyst::Request; use Catalyst::Response; @@ -14,11 +18,13 @@ require Module::Pluggable::Fast; $Data::Dumper::Terse = 1; -__PACKAGE__->mk_classdata($_) for qw/actions components/; -__PACKAGE__->mk_accessors(qw/request response/); +__PACKAGE__->mk_classdata($_) for qw/actions components tree/; +__PACKAGE__->mk_accessors(qw/request response state/); __PACKAGE__->actions( - { plain => {}, regex => {}, compiled => {}, reverse => {} } ); + { plain => {}, private => {}, regex => {}, compiled => [], reverse => {} } +); +__PACKAGE__->tree( Tree::Simple->new( 0, Tree::Simple->ROOT ) ); *comp = \&component; *req = \&request; @@ -27,6 +33,8 @@ __PACKAGE__->actions( our $COUNT = 1; our $START = time; +memoize('_class2prefix'); + =head1 NAME Catalyst::Engine - The Catalyst Engine @@ -37,88 +45,11 @@ See L. =head1 DESCRIPTION -=head2 METHODS - -=head3 action - -Add one or more actions. - - $c->action( '!foo' => sub { $_[1]->res->output('Foo!') } ); - -Get an action's class and coderef. - - my ($class, $code) = @{ $c->action('foo') }; +=head1 METHODS -Get a list of available actions. +=over 4 - my @actions = $c->action; - -It also automatically calls setup() if needed. - -See L for more informations about actions. - -=cut - -sub action { - my $self = shift; - $self->setup unless $self->components; - $self->actions( {} ) unless $self->actions; - my $action; - $_[1] ? ( $action = {@_} ) : ( $action = shift ); - if ( ref $action eq 'HASH' ) { - while ( my ( $name, $code ) = each %$action ) { - my $class = caller(0); - if ( $name =~ /^\/(.*)\/$/ ) { - my $regex = $1; - $self->actions->{compiled}->{qr/$regex/} = $name; - $self->actions->{regex}->{$name} = [ $class, $code ]; - } - elsif ( $name =~ /^\?(.*)$/ ) { - $name = $1; - $name = _prefix( $class, $name ); - $self->actions->{plain}->{$name} = [ $class, $code ]; - } - elsif ( $name =~ /^\!\?(.*)$/ ) { - $name = $1; - $name = _prefix( $class, $name ); - $name = "\!$name"; - $self->actions->{plain}->{$name} = [ $class, $code ]; - } - else { $self->actions->{plain}->{$name} = [ $class, $code ] } - $self->actions->{reverse}->{"$code"} = $name; - $self->log->debug(qq/"$class" defined "$name" as "$code"/) - if $self->debug; - } - } - elsif ($action) { - if ( my $p = $self->actions->{plain}->{$action} ) { return [$p] } - elsif ( my $r = $self->actions->{regex}->{$action} ) { return [$r] } - else { - for my $regex ( keys %{ $self->actions->{compiled} } ) { - my $name = $self->actions->{compiled}->{$regex}; - if ( $action =~ $regex ) { - my @snippets; - for my $i ( 1 .. 9 ) { - no strict 'refs'; - last unless ${$i}; - push @snippets, ${$i}; - } - return [ $self->actions->{regex}->{$name}, - $name, \@snippets ]; - } - } - } - return 0; - } - else { - return ( - keys %{ $self->actions->{plain} }, - keys %{ $self->actions->{regex} } - ); - } -} - -=head3 benchmark +=item $c->benchmark($coderef) Takes a coderef with arguments and returns elapsed time as float. @@ -136,7 +67,9 @@ sub benchmark { return wantarray ? ( $elapsed, @return ) : $elapsed; } -=head3 component (comp) +=item $c->comp($name) + +=item $c->component($name) Get a component object by name. @@ -160,26 +93,64 @@ sub component { } } -=head3 errors +=item $c->error -Returns an arrayref containing errors messages. +=item $c->error($error, ...) - my @errors = @{ $c->errors }; +=item $c->error($arrayref) + +Returns an arrayref containing error messages. + + my @error = @{ $c->error }; Add a new error. - $c->errors('Something bad happened'); + $c->error('Something bad happened'); =cut -sub errors { +sub error { my $c = shift; - my $errors = ref $_[0] eq 'ARRAY' ? $_[0] : [@_]; - push @{ $c->{errors} }, @$errors; - return $c->{errors}; + my $error = ref $_[0] eq 'ARRAY' ? $_[0] : [@_]; + push @{ $c->{error} }, @$error; + return $c->{error}; } -=head3 finalize +=item $c->execute($class, $coderef) + +Execute a coderef in given class and catch exceptions. +Errors are available via $c->error. + +=cut + +sub execute { + my ( $c, $class, $code ) = @_; + $class = $c->comp($class) || $class; + $c->state(0); + eval { + if ( $c->debug ) + { + my $action = $c->actions->{reverse}->{"$code"}; + $action = "/$action" unless $action =~ /\-\>/; + my ( $elapsed, @state ) = + $c->benchmark( $code, $class, $c, @{ $c->req->args } ); + push @{ $c->{stats} }, + _prettify( $action, sprintf( '%fs', $elapsed ), '' ); + $c->state(@state); + } + else { $c->state( &$code( $class, $c, @{ $c->req->args } ) ) } + }; + if ( my $error = $@ ) { + chomp $error; + $error = qq/Caught exception "$error"/; + $c->log->error($error); + $c->error($error) if $c->debug; + $c->state(0); + } + return $c->state; +} + +=item $c->finalize Finalize request. @@ -187,13 +158,27 @@ Finalize request. sub finalize { my $c = shift; - if ( !$c->res->output || $#{ $c->errors } >= 0 ) { + + $c->finalize_cookies; + + if ( my $location = $c->res->redirect ) { + $c->log->debug(qq/Redirecting to "$location"/) if $c->debug; + $c->response->header( Location => $location ); + $c->response->status(302); + } + + if ( $c->res->status =~ /^(1\d\d|[23]04)$/ ) { + $c->response->headers->remove_content_headers; + return $c->finalize_headers; + } + + if ( !$c->res->output || $#{ $c->error } >= 0 ) { $c->res->headers->content_type('text/html'); my $name = $c->config->{name} || 'Catalyst Application'; - my ( $title, $errors, $infos ); + my ( $title, $error, $infos ); if ( $c->debug ) { - $errors = join '
', @{ $c->errors }; - $errors ||= 'No output'; + $error = join '
', @{ $c->error }; + $error ||= 'No output'; $title = $name = "$name on Catalyst $Catalyst::VERSION"; my $req = encode_entities Dumper $c->req; my $res = encode_entities Dumper $c->res; @@ -209,9 +194,9 @@ sub finalize { } else { - $title = $name; - $errors = ''; - $infos = <<""; + $title = $name; + $error = ''; + $infos = <<"";
 (en) Please come back later
 (de) Bitte versuchen sie es spaeter nocheinmal
@@ -245,7 +230,7 @@ sub finalize {
                 margin: 10px;
                 -moz-border-radius: 10px;
             }
-            div.errors {
+            div.error {
                 background-color: #977;
                 border: 1px solid #755;
                 padding: 8px;
@@ -272,7 +257,7 @@ sub finalize {
     
     
         
-
$errors
+
$error
$infos
$name
@@ -280,18 +265,36 @@ sub finalize { } - if ( my $location = $c->res->redirect ) { - $c->log->debug(qq/Redirecting to "$location"/) if $c->debug; - $c->res->headers->header( Location => $location ); - $c->res->status(302); - } $c->res->headers->content_length( length $c->res->output ); my $status = $c->finalize_headers; $c->finalize_output; return $status; } -=head3 finalize_headers +=item $c->finalize_cookies + +Finalize cookies. + +=cut + +sub finalize_cookies { + my $c = shift; + + while ( my ( $name, $cookie ) = each %{ $c->response->cookies } ) { + my $cookie = CGI::Cookie->new( + -name => $name, + -value => $cookie->{value}, + -expires => $cookie->{expires}, + -domain => $cookie->{domain}, + -path => $cookie->{path}, + -secure => $cookie->{secure} || 0 + ); + + $c->res->headers->push_header( 'Set-Cookie' => $cookie->as_string ); + } +} + +=item $c->finalize_headers Finalize headers. @@ -299,7 +302,7 @@ Finalize headers. sub finalize_headers { } -=head3 finalize_output +=item $c->finalize_output Finalize output. @@ -307,13 +310,13 @@ Finalize output. sub finalize_output { } -=head3 forward +=item $c->forward($command) -Forward processing to a private/public action or a method from a class. +Forward processing to a private action or a method from a class. If you define a class without method it will default to process(). - $c->forward('!foo'); - $c->forward('index.html'); + $c->forward('/foo'); + $c->forward('index'); $c->forward(qw/MyApp::Model::CDBI::Foo do_stuff/); $c->forward('MyApp::View::TT'); @@ -326,42 +329,25 @@ sub forward { $c->log->debug('Nothing to forward to') if $c->debug; return 0; } - if ( $command =~ /^\?(.*)$/ ) { - $command = $1; - my $caller = caller(0); - $command = _prefix( $caller, $command ); - } - elsif ( $command =~ /^\!\?(.*)$/ ) { - $command = $1; - my $caller = caller(0); - $command = _prefix( $caller, $command ); - $command = "\!$command"; - } - elsif ( $command =~ /^\!(.*)$/ ) { - my $try = $1; - my $caller = caller(0); - my $prefix = _class2prefix($caller); - $try = "!$prefix/$command"; - $command = $try if $c->actions->{plain}->{$try}; - } - my ( $class, $code ); - if ( my $action = $c->action($command) ) { - if ( $action->[2] ) { - $c->log->debug(qq/Couldn't forward "$command" to regex action/) - if $c->debug; - return 0; - } - ( $class, $code ) = @{ $action->[0] }; + my $caller = caller(0); + my $namespace = '/'; + if ( $command =~ /^\// ) { + $command =~ /^(.*)\/(\w+)$/; + $namespace = $1 || '/'; + $command = $2; } - else { - $class = $command; + else { $namespace = _class2prefix($caller) || '/' } + my $results = $c->get_action( $command, $namespace ); + unless ( @{$results} ) { + my $class = $command; if ( $class =~ /[^\w\:]/ ) { $c->log->debug(qq/Couldn't forward to "$class"/) if $c->debug; return 0; } my $method = shift || 'process'; - if ( $code = $class->can($method) ) { + if ( my $code = $class->can($method) ) { $c->actions->{reverse}->{"$code"} = "$class->$method"; + $results = [ [ [ $class, $code ] ] ]; } else { $c->log->debug(qq/Couldn't forward to "$class->$method"/) @@ -369,57 +355,108 @@ sub forward { return 0; } } - $class = $c->components->{$class} || $class; - return $c->process( $class, $code ); + for my $result ( @{$results} ) { + $c->state( $c->execute( @{ $result->[0] } ) ); + } + return $c->state; } -=head3 handler +=item $c->get_action( $action, $namespace ) + +Get an action in a given namespace. + +=cut + +sub get_action { + my ( $c, $action, $namespace ) = @_; + $namespace ||= ''; + if ($namespace) { + $namespace = '' if $namespace eq '/'; + my $parent = $c->tree; + my @results; + my $result = $c->actions->{private}->{ $parent->getUID }->{$action}; + push @results, [$result] if $result; + my $visitor = Tree::Simple::Visitor::FindByPath->new; + for my $part ( split '/', $namespace ) { + $visitor->setSearchPath($part); + $parent->accept($visitor); + my $child = $visitor->getResult; + my $uid = $child->getUID if $child; + my $match = $c->actions->{private}->{$uid}->{$action} if $uid; + push @results, [$match] if $match; + $parent = $child if $child; + } + return \@results; + } + elsif ( my $p = $c->actions->{plain}->{$action} ) { return [ [$p] ] } + elsif ( my $r = $c->actions->{regex}->{$action} ) { return [ [$r] ] } + else { + for my $i ( 0 .. $#{ $c->actions->{compiled} } ) { + my $name = $c->actions->{compiled}->[$i]->[0]; + my $regex = $c->actions->{compiled}->[$i]->[1]; + if ( $action =~ $regex ) { + my @snippets; + for my $i ( 1 .. 9 ) { + no strict 'refs'; + last unless ${$i}; + push @snippets, ${$i}; + } + return [ [ $c->actions->{regex}->{$name}, $name, \@snippets ] ]; + } + } + } + return []; +} + +=item $c->handler( $class, $r ) Handles the request. =cut sub handler { - my ( $class, $r ) = @_; + my ( $class, $engine ) = @_; # Always expect worst case! my $status = -1; eval { + my @stats = (); my $handler = sub { - my $c = $class->prepare($r); - if ( my $action = $c->action( $c->req->action ) ) { - my ( $begin, $end ); - my $class = ${ $action->[0] }[0]; - my $prefix = _class2prefix($class); - if ($prefix) { - if ( $c->actions->{plain}->{"\!$prefix/begin"} ) { - $begin = "\!$prefix/begin"; - } - elsif ( $c->actions->{plain}->{'!begin'} ) { - $begin = '!begin'; - } - if ( $c->actions->{plain}->{"\!$prefix/end"} ) { - $end = "\!$prefix/end"; - } - elsif ( $c->actions->{plain}->{'!end'} ) { $end = '!end' } + my $c = $class->prepare($engine); + $c->{stats} = \@stats; + my $action = $c->req->action; + my $namespace = ''; + $namespace = ( join( '/', @{ $c->req->args } ) || '/' ) + if $action eq 'default'; + unless ($namespace) { + if ( my $result = $c->get_action($action) ) { + $namespace = _class2prefix( $result->[0]->[0]->[0] ); + } + } + my $default = $action eq 'default' ? $namespace : undef; + my $results = $c->get_action( $action, $default ); + $namespace ||= '/'; + if ( @{$results} ) { + for my $begin ( @{ $c->get_action( 'begin', $namespace ) } ) { + $c->state( $c->execute( @{ $begin->[0] } ) ); + } + for my $result ( @{ $c->get_action( $action, $default ) }[-1] ) + { + $c->state( $c->execute( @{ $result->[0] } ) ); + last unless $default; } - else { - if ( $c->actions->{plain}->{'!begin'} ) { - $begin = '!begin'; - } - if ( $c->actions->{plain}->{'!end'} ) { $end = '!end' } + for my $end ( reverse @{ $c->get_action( 'end', $namespace ) } ) + { + $c->state( $c->execute( @{ $end->[0] } ) ); } - $c->forward($begin) if $begin; - $c->forward( $c->req->action ) if $c->req->action; - $c->forward($end) if $end; } else { - my $action = $c->req->path; - my $error = $action - ? qq/Unknown resource "$action"/ + my $path = $c->req->path; + my $error = $path + ? qq/Unknown resource "$path"/ : "No default action defined"; $c->log->error($error) if $c->debug; - $c->errors($error); + $c->error($error); } return $c->finalize; }; @@ -428,7 +465,7 @@ sub handler { ( $elapsed, $status ) = $class->benchmark($handler); $elapsed = sprintf '%f', $elapsed; my $av = sprintf '%.3f', 1 / $elapsed; - $class->log->info( "Request took $elapsed" . "s ($av/s)" ); + $class->log->info( "Request took $elapsed" . "s ($av/s)", @stats ); } else { $status = &$handler } }; @@ -440,9 +477,10 @@ sub handler { return $status; } -=head3 prepare +=item $c->prepare($r) -Turns the request (Apache, CGI...) into a Catalyst context. +Turns the engine-specific request( Apache, CGI ... ) +into a Catalyst context . =cut @@ -462,7 +500,8 @@ sub prepare { response => Catalyst::Response->new( { cookies => {}, headers => HTTP::Headers->new, status => 200 } ), - stash => {} + stash => {}, + state => 0 }, $class; if ( $c->debug ) { my $secs = time - $START || 1; @@ -474,18 +513,31 @@ sub prepare { } $c->prepare_request($r); $c->prepare_path; - $c->prepare_cookies; $c->prepare_headers; - my $method = $c->req->method; - my $path = $c->req->path; - $c->log->debug(qq/"$method" request for "$path"/) if $c->debug; + $c->prepare_cookies; + $c->prepare_connection; + my $method = $c->req->method || ''; + my $path = $c->req->path || ''; + my $hostname = $c->req->hostname || ''; + my $address = $c->req->address || ''; + $c->log->debug(qq/"$method" request for "$path" from $hostname($address)/) + if $c->debug; $c->prepare_action; $c->prepare_parameters; + + if ( $c->debug && keys %{ $c->req->params } ) { + my @params; + for my $key ( keys %{ $c->req->params } ) { + my $value = $c->req->params->{$key} || ''; + push @params, " $key=$value"; + } + $c->log->debug( 'Parameters are', @params ); + } $c->prepare_uploads; return $c; } -=head3 prepare_action +=item $c->prepare_action Prepare action. @@ -498,7 +550,7 @@ sub prepare_action { $c->req->args( \my @args ); while (@path) { $path = join '/', @path; - if ( my $result = $c->action($path) ) { + if ( my $result = ${ $c->get_action($path) }[0] ) { # It's a regex if ($#$result) { @@ -522,31 +574,36 @@ sub prepare_action { unshift @args, pop @path; } unless ( $c->req->action ) { - my $prefix = $c->req->args->[0]; - if ( $prefix && $c->actions->{plain}->{"\!$prefix/default"} ) { - $c->req->match(''); - $c->req->action("\!$prefix/default"); - $c->log->debug('Using prefixed default action') if $c->debug; - } - elsif ( $c->actions->{plain}->{'!default'} ) { - $c->req->match(''); - $c->req->action('!default'); - $c->log->debug('Using default action') if $c->debug; - } + $c->req->action('default'); + $c->req->match(''); } $c->log->debug( 'Arguments are "' . join( '/', @args ) . '"' ) if ( $c->debug && @args ); } -=head3 prepare_cookies; +=item $c->prepare_connection + +Prepare connection. + +=cut + +sub prepare_connection { } + +=item $c->prepare_cookies Prepare cookies. =cut -sub prepare_cookies { } +sub prepare_cookies { + my $c = shift; -=head3 prepare_headers + if ( my $header = $c->request->header('Cookie') ) { + $c->req->cookies( { CGI::Cookie->parse($header) } ); + } +} + +=item $c->prepare_headers Prepare headers. @@ -554,7 +611,7 @@ Prepare headers. sub prepare_headers { } -=head3 prepare_parameters +=item $c->prepare_parameters Prepare parameters. @@ -562,7 +619,7 @@ Prepare parameters. sub prepare_parameters { } -=head3 prepare_path +=item $c->prepare_path Prepare path and base. @@ -570,7 +627,7 @@ Prepare path and base. sub prepare_path { } -=head3 prepare_request +=item $c->prepare_request Prepare the engine request. @@ -578,7 +635,7 @@ Prepare the engine request. sub prepare_request { } -=head3 prepare_uploads +=item $c->prepare_uploads Prepare uploads. @@ -586,74 +643,105 @@ Prepare uploads. sub prepare_uploads { } -=head3 process +=item $c->run -Process a coderef in given class and catch exceptions. -Errors are available via $c->errors. +Starts the engine. =cut -sub process { - my ( $c, $class, $code ) = @_; - my $status; - eval { - if ( $c->debug ) - { - my $action = $c->actions->{reverse}->{"$code"} || "$code"; - my $elapsed; - ( $elapsed, $status ) = - $c->benchmark( $code, $class, $c, @{ $c->req->args } ); - $c->log->info( sprintf qq/Processing "$action" took %fs/, $elapsed ) - if $c->debug; - } - else { $status = &$code( $class, $c, @{ $c->req->args } ) } - }; - if ( my $error = $@ ) { - chomp $error; - $error = qq/Caught exception "$error"/; - $c->log->error($error); - $c->errors($error) if $c->debug; - return 0; - } - return $status; -} +sub run { } + +=item $c->request + +=item $c->req + +Returns a C object. + + my $req = $c->req; -=head3 remove_action +=item $c->response -Remove an action. +=item $c->res - $c->remove_action('!foo'); +Returns a C object. + + my $res = $c->res; + +=item $c->set_action( $action, $code, $namespace, $attrs ) + +Set an action in a given namespace. =cut -sub remove_action { - my ( $self, $action ) = @_; - if ( delete $self->actions->{regex}->{$action} ) { - while ( my ( $regex, $name ) = each %{ $self->actions->{compiled} } ) { - if ( $name eq $action ) { - delete $self->actions->{compiled}->{$regex}; - last; - } - } - } - else { - delete $self->actions->{plain}->{$action}; - } -} +sub set_action { + my ( $c, $method, $code, $namespace, $attrs ) = @_; -=head3 request (req) + my $prefix = _class2prefix($namespace) || ''; + my %flags; -Returns a C object. + for my $attr ( @{$attrs} ) { + if ( $attr =~ /^(Local|Relative)$/ ) { $flags{local}++ } + elsif ( $attr =~ /^(Global|Absolute)$/ ) { $flags{global}++ } + elsif ( $attr =~ /^Path\((.+)\)$/i ) { $flags{path} = $1 } + elsif ( $attr =~ /^Private$/i ) { $flags{private}++ } + elsif ( $attr =~ /^(Regex|Regexp)\((.+)\)$/i ) { $flags{regex} = $2 } + } - my $req = $c->req; + return unless keys %flags; + + my $parent = $c->tree; + my $visitor = Tree::Simple::Visitor::FindByPath->new; + for my $part ( split '/', $prefix ) { + $visitor->setSearchPath($part); + $parent->accept($visitor); + my $child = $visitor->getResult; + unless ($child) { + $child = $parent->addChild( Tree::Simple->new($part) ); + $visitor->setSearchPath($part); + $parent->accept($visitor); + $child = $visitor->getResult; + } + $parent = $child; + } + my $uid = $parent->getUID; + $c->actions->{private}->{$uid}->{$method} = [ $namespace, $code ]; + my $forward = $prefix ? "$prefix/$method" : $method; + + if ( $flags{path} ) { + $flags{path} =~ s/^\w+//; + $flags{path} =~ s/\w+$//; + if ( $flags{path} =~ /^'(.*)'$/ ) { $flags{path} = $1 } + if ( $flags{path} =~ /^"(.*)"$/ ) { $flags{path} = $1 } + } + if ( $flags{regex} ) { + $flags{regex} =~ s/^\w+//; + $flags{regex} =~ s/\w+$//; + if ( $flags{regex} =~ /^'(.*)'$/ ) { $flags{regex} = $1 } + if ( $flags{regex} =~ /^"(.*)"$/ ) { $flags{regex} = $1 } + } -=head3 response (res) + my $reverse = $prefix ? "$prefix/$method" : $method; -Returns a C object. + if ( $flags{local} || $flags{global} || $flags{path} ) { + my $path = $flags{path} || $method; + my $absolute = 0; + if ( $path =~ /^\/(.+)/ ) { + $path = $1; + $absolute = 1; + } + $absolute = 1 if $flags{global}; + my $name = $absolute ? $path : "$prefix/$path"; + $c->actions->{plain}->{$name} = [ $namespace, $code ]; + } + if ( my $regex = $flags{regex} ) { + push @{ $c->actions->{compiled} }, [ $regex, qr#$regex# ]; + $c->actions->{regex}->{$regex} = [ $namespace, $code ]; + } - my $res = $c->res; + $c->actions->{reverse}->{"$code"} = $reverse; +} -=head3 setup +=item $class->setup Setup. @@ -670,7 +758,42 @@ sub setup { } } -=head3 setup_components +=item $class->setup_actions($component) + +Setup actions for a component. + +=cut + +sub setup_actions { + my ( $self, $comp ) = @_; + $comp = ref $comp || $comp; + for my $action ( @{ $comp->_cache } ) { + my ( $code, $attrs ) = @{$action}; + my $name = ''; + no strict 'refs'; + my @cache = ( $comp, @{"$comp\::ISA"} ); + my %namespaces; + while ( my $namespace = shift @cache ) { + $namespaces{$namespace}++; + for my $isa ( @{"$comp\::ISA"} ) { + next if $namespaces{$isa}; + push @cache, $isa; + $namespaces{$isa}++; + } + } + for my $namespace ( keys %namespaces ) { + for my $sym ( values %{ $namespace . '::' } ) { + if ( *{$sym}{CODE} && *{$sym}{CODE} == $code ) { + $name = *{$sym}{NAME}; + $self->set_action( $name, $code, $comp, $attrs ); + last; + } + } + } + } +} + +=item $class->setup_components Setup components. @@ -696,17 +819,47 @@ sub setup_components { $self->log->error( qq/Couldn't initialize "Module::Pluggable::Fast", "$error"/); } + $self->setup_actions($self); $self->components( {} ); - for my $component ( $self->_components($self) ) { - $self->components->{ ref $component } = $component; + for my $comp ( $self->_components($self) ) { + $self->components->{ ref $comp } = $comp; + $self->setup_actions($comp); + } + my @comps; + push @comps, " $_" for keys %{ $self->components }; + $self->log->debug( 'Loaded components', @comps ) + if ( @comps && $self->debug ); + my $actions = $self->actions; + my @messages = ('Loaded private actions'); + my $walker = sub { + my ( $walker, $parent, $messages, $prefix ) = @_; + $prefix .= $parent->getNodeValue || ''; + $prefix .= '/' unless $prefix =~ /\/$/; + my $uid = $parent->getUID; + for my $action ( keys %{ $actions->{private}->{$uid} } ) { + my ( $class, $code ) = @{ $actions->{private}->{$uid}->{$action} }; + push @$messages, _prettify( "$prefix$action", $class, $code ); + } + $walker->( $walker, $_, $messages, $prefix ) + for $parent->getAllChildren; + }; + $walker->( $walker, $self->tree, \@messages, '' ); + $self->log->debug(@messages) if ( $#messages && $self->debug ); + @messages = ('Loaded plain actions'); + for my $plain ( sort keys %{ $actions->{plain} } ) { + my ( $class, $code ) = @{ $actions->{plain}->{$plain} }; + push @messages, _prettify( "/$plain", $class, $code ); } - $self->log->debug( 'Initialized components "' - . join( ' ', keys %{ $self->components } ) - . '"' ) - if $self->debug; + $self->log->debug(@messages) if ( $#messages && $self->debug ); + @messages = ('Loaded regex actions'); + for my $regex ( sort keys %{ $actions->{regex} } ) { + my ( $class, $code ) = @{ $actions->{regex}->{$regex} }; + push @messages, _prettify( $regex, $class, $code ); + } + $self->log->debug(@messages) if ( $#messages && $self->debug ); } -=head3 stash +=item $c->stash Returns a hashref containing all your data. @@ -734,13 +887,27 @@ sub _prefix { } sub _class2prefix { - my $class = shift; - $class =~ /^.*::[(M)(Model)(V)(View)(C)(Controller)]+::(.*)$/; - my $prefix = lc $1 || ''; - $prefix =~ s/\:\:/_/g; + my $class = shift || ''; + my $prefix; + if ( $class =~ /^.*::([MVC]|Model|View|Controller)?::(.*)$/ ) { + $prefix = lc $2; + $prefix =~ s/\:\:/\//g; + } return $prefix; } +sub _prettify { + my ( $val1, $val2, $val3 ) = @_; + formline +' @<<<<<<<<<<<<<<<<<<<<<<<<<<<<< @<<<<<<<<<<<<<<<<<<<<<<<<<<<< @>>>>>>>>>>>>>> ', + $val1, $val2, $val3; + my $formatted = $^A; + $^A = ''; + return $formatted; +} + +=back + =head1 AUTHOR Sebastian Riedel, C