Commit | Line | Data |
68a748b9 |
1 | package Catalyst::Dispatcher; |
1abd6db7 |
2 | |
059c085b |
3 | use Moose; |
068c0898 |
4 | use Class::MOP; |
059c085b |
5 | |
a2f2cde9 |
6 | use Catalyst::Exception; |
f05af9ba |
7 | use Catalyst::Utils; |
fbcc39ad |
8 | use Catalyst::Action; |
b7aebc12 |
9 | use Catalyst::ActionContainer; |
b96f127f |
10 | use Catalyst::DispatchType::Default; |
bcccee4e |
11 | use Catalyst::DispatchType::Index; |
87b85407 |
12 | use Text::SimpleTable; |
1abd6db7 |
13 | use Tree::Simple; |
14 | use Tree::Simple::Visitor::FindByPath; |
e72f8f51 |
15 | use Scalar::Util (); |
1abd6db7 |
16 | |
fbcc39ad |
17 | # Stringify to class |
5fb67d52 |
18 | use overload '""' => sub { return ref(shift) }, fallback => 1; |
fbcc39ad |
19 | |
6d030e6f |
20 | |
5fb12dbb |
21 | #do these belong as package vars or should we build these via a builder method? |
6d030e6f |
22 | # Preload these action types |
61a9002d |
23 | our @PRELOAD = qw/Index Path Regex/; |
1abd6db7 |
24 | |
2d1d8f91 |
25 | # Postload these action types |
61a9002d |
26 | our @POSTLOAD = qw/Default/; |
2d1d8f91 |
27 | |
5fb12dbb |
28 | has _tree => (is => 'rw'); |
8c80e4f8 |
29 | has _dispatch_types => (is => 'rw', default => sub { [] }, required => 1, lazy => 1); |
30 | has _registered_dispatch_types => (is => 'rw', default => sub { {} }, required => 1, lazy => 1); |
31 | has _method_action_class => (is => 'rw', default => 'Catalyst::Action'); |
32 | has _action_container_class => (is => 'rw', default => 'Catalyst::ActionContainer'); |
33 | |
5fb12dbb |
34 | has preload_dispatch_types => (is => 'rw', required => 1, lazy => 1, default => sub { [@PRELOAD] }); |
35 | has postload_dispatch_types => (is => 'rw', required => 1, lazy => 1, default => sub { [@POSTLOAD] }); |
36 | has _action_hash => (is => 'rw', required => 1, lazy => 1, default => sub { {} }); |
37 | has _container_hash => (is => 'rw', required => 1, lazy => 1, default => sub { {} }); |
059c085b |
38 | |
39 | no Moose; |
40 | |
1abd6db7 |
41 | =head1 NAME |
42 | |
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43 | Catalyst::Dispatcher - The Catalyst Dispatcher |
1abd6db7 |
44 | |
45 | =head1 SYNOPSIS |
46 | |
47 | See L<Catalyst>. |
48 | |
49 | =head1 DESCRIPTION |
50 | |
4ab87e27 |
51 | This is the class that maps public urls to actions in your Catalyst |
52 | application based on the attributes you set. |
53 | |
1abd6db7 |
54 | =head1 METHODS |
55 | |
ac5c933b |
56 | =head2 new |
4ab87e27 |
57 | |
58 | Construct a new dispatcher. |
59 | |
e7bb8d33 |
60 | =cut |
61 | |
059c085b |
62 | sub BUILD { |
63 | my ($self, $params) = @_; |
9e81ba44 |
64 | |
068c0898 |
65 | my $container = |
059c085b |
66 | Catalyst::ActionContainer->new( { part => '/', actions => {} } ); |
a13e21ab |
67 | |
059c085b |
68 | $self->_tree( Tree::Simple->new( $container, Tree::Simple->ROOT ) ); |
e7bb8d33 |
69 | } |
70 | |
71 | =head2 $self->preload_dispatch_types |
72 | |
73 | An arrayref of pre-loaded dispatchtype classes |
74 | |
75 | Entries are considered to be available as C<Catalyst::DispatchType::CLASS> |
76 | To use a custom class outside the regular C<Catalyst> namespace, prefix |
77 | it with a C<+>, like so: |
78 | |
79 | +My::Dispatch::Type |
80 | |
81 | =head2 $self->postload_dispatch_types |
82 | |
83 | An arrayref of post-loaded dispatchtype classes |
84 | |
85 | Entries are considered to be available as C<Catalyst::DispatchType::CLASS> |
86 | To use a custom class outside the regular C<Catalyst> namespace, prefix |
87 | it with a C<+>, like so: |
88 | |
89 | +My::Dispatch::Type |
90 | |
b5ecfcf0 |
91 | =head2 $self->detach( $c, $command [, \@arguments ] ) |
6ef62eb2 |
92 | |
4ab87e27 |
93 | Documented in L<Catalyst> |
94 | |
6ef62eb2 |
95 | =cut |
96 | |
97 | sub detach { |
fbcc39ad |
98 | my ( $self, $c, $command, @args ) = @_; |
bd7d2e94 |
99 | $c->forward( $command, @args ) if $command; |
fbcc39ad |
100 | die $Catalyst::DETACH; |
6ef62eb2 |
101 | } |
102 | |
b5ecfcf0 |
103 | =head2 $self->dispatch($c) |
1abd6db7 |
104 | |
4ab87e27 |
105 | Delegate the dispatch to the action that matched the url, or return a |
106 | message about unknown resource |
107 | |
108 | |
1abd6db7 |
109 | =cut |
110 | |
111 | sub dispatch { |
fbcc39ad |
112 | my ( $self, $c ) = @_; |
e63bdf38 |
113 | if ( my $action = $c->action ) { |
114 | $c->forward( join( '/', '', $action->namespace, '_DISPATCH' ) ); |
fbcc39ad |
115 | } |
116 | |
117 | else { |
1abd6db7 |
118 | my $path = $c->req->path; |
119 | my $error = $path |
120 | ? qq/Unknown resource "$path"/ |
121 | : "No default action defined"; |
122 | $c->log->error($error) if $c->debug; |
123 | $c->error($error); |
124 | } |
125 | } |
126 | |
b5ecfcf0 |
127 | =head2 $self->forward( $c, $command [, \@arguments ] ) |
1abd6db7 |
128 | |
4ab87e27 |
129 | Documented in L<Catalyst> |
130 | |
1abd6db7 |
131 | =cut |
132 | |
133 | sub forward { |
e72f8f51 |
134 | my ( $self, $c, $command, @extra_params ) = @_; |
99fe1710 |
135 | |
1abd6db7 |
136 | unless ($command) { |
137 | $c->log->debug('Nothing to forward to') if $c->debug; |
138 | return 0; |
139 | } |
99fe1710 |
140 | |
e72f8f51 |
141 | my @args; |
068c0898 |
142 | |
e72f8f51 |
143 | if ( ref( $extra_params[-1] ) eq 'ARRAY' ) { |
144 | @args = @{ pop @extra_params } |
145 | } else { |
146 | # this is a copy, it may take some abuse from ->_invoke_as_path if the path had trailing parts |
147 | @args = @{ $c->request->arguments }; |
148 | } |
149 | |
150 | my $action; |
151 | |
152 | # forward to a string path ("/foo/bar/gorch") or action object which stringifies to that |
153 | $action = $self->_invoke_as_path( $c, "$command", \@args ); |
99fe1710 |
154 | |
e72f8f51 |
155 | # forward to a component ( "MyApp::*::Foo" or $c->component("...") - a path or an object) |
156 | unless ($action) { |
157 | my $method = @extra_params ? $extra_params[0] : "process"; |
158 | $action = $self->_invoke_as_component( $c, $command, $method ); |
159 | } |
99fe1710 |
160 | |
99fe1710 |
161 | |
e540158b |
162 | unless ($action) { |
163 | my $error = |
164 | qq/Couldn't forward to command "$command": / |
165 | . qq/Invalid action or component./; |
166 | $c->error($error); |
167 | $c->log->debug($error) if $c->debug; |
168 | return 0; |
169 | } |
bd7d2e94 |
170 | |
e540158b |
171 | #push @$args, @_; |
adb53907 |
172 | |
059c085b |
173 | no warnings 'recursion'; |
174 | |
6680c772 |
175 | my $orig_args = $c->request->arguments(); |
176 | $c->request->arguments(\@args); |
b8f669f3 |
177 | $action->dispatch( $c ); |
6680c772 |
178 | $c->request->arguments($orig_args); |
179 | |
1abd6db7 |
180 | return $c->state; |
181 | } |
182 | |
adb53907 |
183 | sub _action_rel2abs { |
e540158b |
184 | my ( $self, $c, $path ) = @_; |
185 | |
186 | unless ( $path =~ m#^/# ) { |
187 | my $namespace = $c->stack->[-1]->namespace; |
188 | $path = "$namespace/$path"; |
189 | } |
190 | |
191 | $path =~ s#^/##; |
192 | return $path; |
adb53907 |
193 | } |
194 | |
195 | sub _invoke_as_path { |
e540158b |
196 | my ( $self, $c, $rel_path, $args ) = @_; |
197 | |
e540158b |
198 | my $path = $self->_action_rel2abs( $c, $rel_path ); |
199 | |
200 | my ( $tail, @extra_args ); |
201 | while ( ( $path, $tail ) = ( $path =~ m#^(?:(.*)/)?(\w+)?$# ) ) |
202 | { # allow $path to be empty |
203 | if ( my $action = $c->get_action( $tail, $path ) ) { |
204 | push @$args, @extra_args; |
205 | return $action; |
206 | } |
207 | else { |
208 | return |
209 | unless $path |
210 | ; # if a match on the global namespace failed then the whole lookup failed |
211 | } |
212 | |
213 | unshift @extra_args, $tail; |
214 | } |
adb53907 |
215 | } |
216 | |
217 | sub _find_component_class { |
e540158b |
218 | my ( $self, $c, $component ) = @_; |
adb53907 |
219 | |
e540158b |
220 | return ref($component) |
221 | || ref( $c->component($component) ) |
222 | || $c->component($component); |
adb53907 |
223 | } |
224 | |
225 | sub _invoke_as_component { |
e540158b |
226 | my ( $self, $c, $component, $method ) = @_; |
227 | |
228 | my $class = $self->_find_component_class( $c, $component ) || return 0; |
e540158b |
229 | |
230 | if ( my $code = $class->can($method) ) { |
059c085b |
231 | return $self->_method_action_class->new( |
e540158b |
232 | { |
233 | name => $method, |
234 | code => $code, |
235 | reverse => "$class->$method", |
236 | class => $class, |
237 | namespace => Catalyst::Utils::class2prefix( |
238 | $class, $c->config->{case_sensitive} |
239 | ), |
240 | } |
241 | ); |
242 | } |
243 | else { |
244 | my $error = |
245 | qq/Couldn't forward to "$class". Does not implement "$method"/; |
246 | $c->error($error); |
247 | $c->log->debug($error) |
248 | if $c->debug; |
249 | return 0; |
250 | } |
adb53907 |
251 | } |
252 | |
b5ecfcf0 |
253 | =head2 $self->prepare_action($c) |
fbcc39ad |
254 | |
4ab87e27 |
255 | Find an dispatch type that matches $c->req->path, and set args from it. |
256 | |
fbcc39ad |
257 | =cut |
258 | |
259 | sub prepare_action { |
260 | my ( $self, $c ) = @_; |
e63bdf38 |
261 | my $req = $c->req; |
262 | my $path = $req->path; |
263 | my @path = split /\//, $req->path; |
264 | $req->args( \my @args ); |
fbcc39ad |
265 | |
61a9002d |
266 | unshift( @path, '' ); # Root action |
78d760bb |
267 | |
b96f127f |
268 | DESCEND: while (@path) { |
fbcc39ad |
269 | $path = join '/', @path; |
61a9002d |
270 | $path =~ s#^/##; |
fbcc39ad |
271 | |
61a9002d |
272 | $path = '' if $path eq '/'; # Root action |
78d760bb |
273 | |
22f3a8dd |
274 | # Check out dispatch types to see if any will handle the path at |
275 | # this level |
276 | |
059c085b |
277 | foreach my $type ( @{ $self->_dispatch_types } ) { |
2633d7dc |
278 | last DESCEND if $type->match( $c, $path ); |
66e28e3f |
279 | } |
b96f127f |
280 | |
22f3a8dd |
281 | # If not, move the last part path to args |
4082e678 |
282 | my $arg = pop(@path); |
283 | $arg =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg; |
284 | unshift @args, $arg; |
fbcc39ad |
285 | } |
286 | |
e63bdf38 |
287 | s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg for grep { defined } @{$req->captures||[]}; |
66d7ad40 |
288 | |
e63bdf38 |
289 | $c->log->debug( 'Path is "' . $req->match . '"' ) |
290 | if ( $c->debug && $req->match ); |
e3a13771 |
291 | |
fbcc39ad |
292 | $c->log->debug( 'Arguments are "' . join( '/', @args ) . '"' ) |
293 | if ( $c->debug && @args ); |
294 | } |
295 | |
b5ecfcf0 |
296 | =head2 $self->get_action( $action, $namespace ) |
1abd6db7 |
297 | |
4ab87e27 |
298 | returns a named action from a given namespace. |
299 | |
1abd6db7 |
300 | =cut |
301 | |
302 | sub get_action { |
bcd1002b |
303 | my ( $self, $name, $namespace ) = @_; |
79a3189a |
304 | return unless $name; |
3d0d6d21 |
305 | |
28928de9 |
306 | $namespace = join( "/", grep { length } split '/', $namespace || "" ); |
99fe1710 |
307 | |
e63bdf38 |
308 | return $self->_action_hash->{"${namespace}/${name}"}; |
1abd6db7 |
309 | } |
310 | |
ac5c933b |
311 | =head2 $self->get_action_by_path( $path ); |
068c0898 |
312 | |
ac5c933b |
313 | Returns the named action by its full path. |
3d0d6d21 |
314 | |
068c0898 |
315 | =cut |
3d0d6d21 |
316 | |
317 | sub get_action_by_path { |
318 | my ( $self, $path ) = @_; |
ea0e58d9 |
319 | $path =~ s/^\///; |
28928de9 |
320 | $path = "/$path" unless $path =~ /\//; |
059c085b |
321 | $self->_action_hash->{$path}; |
3d0d6d21 |
322 | } |
323 | |
b5ecfcf0 |
324 | =head2 $self->get_actions( $c, $action, $namespace ) |
a9dc674c |
325 | |
326 | =cut |
327 | |
328 | sub get_actions { |
329 | my ( $self, $c, $action, $namespace ) = @_; |
330 | return [] unless $action; |
3d0d6d21 |
331 | |
28928de9 |
332 | $namespace = join( "/", grep { length } split '/', $namespace || "" ); |
a9dc674c |
333 | |
334 | my @match = $self->get_containers($namespace); |
335 | |
684d10ed |
336 | return map { $_->get_action($action) } @match; |
a9dc674c |
337 | } |
338 | |
b5ecfcf0 |
339 | =head2 $self->get_containers( $namespace ) |
cfd04b0c |
340 | |
4ab87e27 |
341 | Return all the action containers for a given namespace, inclusive |
342 | |
cfd04b0c |
343 | =cut |
344 | |
345 | sub get_containers { |
346 | my ( $self, $namespace ) = @_; |
a13e21ab |
347 | $namespace ||= ''; |
348 | $namespace = '' if $namespace eq '/'; |
cfd04b0c |
349 | |
a13e21ab |
350 | my @containers; |
cfd04b0c |
351 | |
7f23827b |
352 | if ( length $namespace ) { |
353 | do { |
059c085b |
354 | push @containers, $self->_container_hash->{$namespace}; |
7f23827b |
355 | } while ( $namespace =~ s#/[^/]+$## ); |
356 | } |
90ce41ba |
357 | |
059c085b |
358 | return reverse grep { defined } @containers, $self->_container_hash->{''}; |
90ce41ba |
359 | |
e63bdf38 |
360 | #return (split '/', $namespace); # isnt this more clear? |
a13e21ab |
361 | my @parts = split '/', $namespace; |
cfd04b0c |
362 | } |
363 | |
ea0e58d9 |
364 | =head2 $self->uri_for_action($action, \@captures) |
365 | |
366 | Takes a Catalyst::Action object and action parameters and returns a URI |
367 | part such that if $c->req->path were this URI part, this action would be |
368 | dispatched to with $c->req->captures set to the supplied arrayref. |
369 | |
370 | If the action object is not available for external dispatch or the dispatcher |
371 | cannot determine an appropriate URI, this method will return undef. |
372 | |
373 | =cut |
374 | |
375 | sub uri_for_action { |
376 | my ( $self, $action, $captures) = @_; |
377 | $captures ||= []; |
059c085b |
378 | foreach my $dispatch_type ( @{ $self->_dispatch_types } ) { |
ea0e58d9 |
379 | my $uri = $dispatch_type->uri_for_action( $action, $captures ); |
81e75875 |
380 | return( $uri eq '' ? '/' : $uri ) |
381 | if defined($uri); |
ea0e58d9 |
382 | } |
383 | return undef; |
384 | } |
385 | |
b5ecfcf0 |
386 | =head2 $self->register( $c, $action ) |
aad72cc9 |
387 | |
4ab87e27 |
388 | Make sure all required dispatch types for this action are loaded, then |
389 | pass the action to our dispatch types so they can register it if required. |
390 | Also, set up the tree with the action containers. |
391 | |
aad72cc9 |
392 | =cut |
393 | |
79a3189a |
394 | sub register { |
395 | my ( $self, $c, $action ) = @_; |
396 | |
059c085b |
397 | my $registered = $self->_registered_dispatch_types; |
694d15f1 |
398 | |
e63bdf38 |
399 | #my $priv = 0; #seems to be unused |
694d15f1 |
400 | foreach my $key ( keys %{ $action->attributes } ) { |
9a6ecf4f |
401 | next if $key eq 'Private'; |
694d15f1 |
402 | my $class = "Catalyst::DispatchType::$key"; |
403 | unless ( $registered->{$class} ) { |
5fb67d52 |
404 | #some error checking rethrowing here wouldn't hurt. |
068c0898 |
405 | eval { Class::MOP::load_class($class) }; |
059c085b |
406 | push( @{ $self->_dispatch_types }, $class->new ) unless $@; |
694d15f1 |
407 | $registered->{$class} = 1; |
408 | } |
409 | } |
410 | |
411 | # Pass the action to our dispatch types so they can register it if reqd. |
059c085b |
412 | foreach my $type ( @{ $self->_dispatch_types } ) { |
9a6ecf4f |
413 | $type->register( $c, $action ); |
694d15f1 |
414 | } |
415 | |
79a3189a |
416 | my $namespace = $action->namespace; |
a13e21ab |
417 | my $name = $action->name; |
c7116517 |
418 | |
ad5e4650 |
419 | my $container = $self->_find_or_create_action_container($namespace); |
15e9b5dd |
420 | |
421 | # Set the method value |
a13e21ab |
422 | $container->add_action($action); |
c7116517 |
423 | |
059c085b |
424 | $self->_action_hash->{"$namespace/$name"} = $action; |
425 | $self->_container_hash->{$namespace} = $container; |
15e9b5dd |
426 | } |
427 | |
ad5e4650 |
428 | sub _find_or_create_action_container { |
a13e21ab |
429 | my ( $self, $namespace ) = @_; |
430 | |
059c085b |
431 | my $tree ||= $self->_tree; |
99fe1710 |
432 | |
a13e21ab |
433 | return $tree->getNodeValue unless $namespace; |
78d760bb |
434 | |
a13e21ab |
435 | my @namespace = split '/', $namespace; |
436 | return $self->_find_or_create_namespace_node( $tree, @namespace ) |
437 | ->getNodeValue; |
8505565b |
438 | } |
90ce41ba |
439 | |
8505565b |
440 | sub _find_or_create_namespace_node { |
a13e21ab |
441 | my ( $self, $parent, $part, @namespace ) = @_; |
78d760bb |
442 | |
a13e21ab |
443 | return $parent unless $part; |
8505565b |
444 | |
a13e21ab |
445 | my $child = |
446 | ( grep { $_->getNodeValue->part eq $part } $parent->getAllChildren )[0]; |
8505565b |
447 | |
a13e21ab |
448 | unless ($child) { |
449 | my $container = Catalyst::ActionContainer->new($part); |
450 | $parent->addChild( $child = Tree::Simple->new($container) ); |
451 | } |
99fe1710 |
452 | |
a13e21ab |
453 | $self->_find_or_create_namespace_node( $child, @namespace ); |
1abd6db7 |
454 | } |
455 | |
4ab87e27 |
456 | =head2 $self->setup_actions( $class, $context ) |
457 | |
1abd6db7 |
458 | |
459 | =cut |
460 | |
461 | sub setup_actions { |
11bd4e3e |
462 | my ( $self, $c ) = @_; |
99fe1710 |
463 | |
12e28165 |
464 | |
9e81ba44 |
465 | my @classes = |
ad5e4650 |
466 | $self->_load_dispatch_types( @{ $self->preload_dispatch_types } ); |
059c085b |
467 | @{ $self->_registered_dispatch_types }{@classes} = (1) x @classes; |
b96f127f |
468 | |
49070d25 |
469 | foreach my $comp ( values %{ $c->components } ) { |
470 | $comp->register_actions($c) if $comp->can('register_actions'); |
1abd6db7 |
471 | } |
e494bd6b |
472 | |
ad5e4650 |
473 | $self->_load_dispatch_types( @{ $self->postload_dispatch_types } ); |
6d030e6f |
474 | |
11bd4e3e |
475 | return unless $c->debug; |
99fe1710 |
476 | |
684d10ed |
477 | my $privates = Text::SimpleTable->new( |
dbf03873 |
478 | [ 20, 'Private' ], |
34d28dfd |
479 | [ 36, 'Class' ], |
dbf03873 |
480 | [ 12, 'Method' ] |
684d10ed |
481 | ); |
99fe1710 |
482 | |
87b85407 |
483 | my $has_private = 0; |
1abd6db7 |
484 | my $walker = sub { |
485 | my ( $walker, $parent, $prefix ) = @_; |
486 | $prefix .= $parent->getNodeValue || ''; |
487 | $prefix .= '/' unless $prefix =~ /\/$/; |
b7aebc12 |
488 | my $node = $parent->getNodeValue->actions; |
99fe1710 |
489 | |
78d760bb |
490 | for my $action ( keys %{$node} ) { |
b7aebc12 |
491 | my $action_obj = $node->{$action}; |
b0bb11ec |
492 | next |
493 | if ( ( $action =~ /^_.*/ ) |
494 | && ( !$c->config->{show_internal_actions} ) ); |
684d10ed |
495 | $privates->row( "$prefix$action", $action_obj->class, $action ); |
87b85407 |
496 | $has_private = 1; |
1abd6db7 |
497 | } |
99fe1710 |
498 | |
1abd6db7 |
499 | $walker->( $walker, $_, $prefix ) for $parent->getAllChildren; |
500 | }; |
99fe1710 |
501 | |
059c085b |
502 | $walker->( $walker, $self->_tree, '' ); |
1cf0345b |
503 | $c->log->debug( "Loaded Private actions:\n" . $privates->draw . "\n" ) |
504 | if $has_private; |
99fe1710 |
505 | |
a9cbd748 |
506 | # List all public actions |
059c085b |
507 | $_->list($c) for @{ $self->_dispatch_types }; |
1abd6db7 |
508 | } |
509 | |
ad5e4650 |
510 | sub _load_dispatch_types { |
9e81ba44 |
511 | my ( $self, @types ) = @_; |
512 | |
513 | my @loaded; |
514 | |
515 | # Preload action types |
516 | for my $type (@types) { |
517 | my $class = |
518 | ( $type =~ /^\+(.*)$/ ) ? $1 : "Catalyst::DispatchType::${type}"; |
0fc2d522 |
519 | |
068c0898 |
520 | eval { Class::MOP::load_class($class) }; |
9e81ba44 |
521 | Catalyst::Exception->throw( message => qq/Couldn't load "$class"/ ) |
522 | if $@; |
059c085b |
523 | push @{ $self->_dispatch_types }, $class->new; |
9e81ba44 |
524 | |
525 | push @loaded, $class; |
526 | } |
527 | |
a13e21ab |
528 | return @loaded; |
9e81ba44 |
529 | } |
530 | |
6680c772 |
531 | no Moose; |
e5ecd5bc |
532 | __PACKAGE__->meta->make_immutable; |
533 | |
059c085b |
534 | =head2 meta |
535 | |
536 | Provided by Moose |
537 | |
1abd6db7 |
538 | =head1 AUTHOR |
539 | |
540 | Sebastian Riedel, C<sri@cpan.org> |
158c88c0 |
541 | Matt S Trout, C<mst@shadowcatsystems.co.uk> |
1abd6db7 |
542 | |
543 | =head1 COPYRIGHT |
544 | |
545 | This program is free software, you can redistribute it and/or modify it under |
546 | the same terms as Perl itself. |
547 | |
548 | =cut |
549 | |
550 | 1; |