Commit | Line | Data |
fc7ec1d9 |
1 | package Catalyst::Engine; |
2 | |
3 | use strict; |
424b2705 |
4 | use base qw/Class::Data::Inheritable Class::Accessor::Fast/; |
d70195d8 |
5 | use attributes (); |
fc7ec1d9 |
6 | use UNIVERSAL::require; |
6dc87a0f |
7 | use CGI::Cookie; |
fc7ec1d9 |
8 | use Data::Dumper; |
9 | use HTML::Entities; |
10 | use HTTP::Headers; |
11 | use Time::HiRes qw/gettimeofday tv_interval/; |
0f7ecc53 |
12 | use Text::ASCIITable; |
fc7ec1d9 |
13 | use Catalyst::Request; |
146554c5 |
14 | use Catalyst::Request::Upload; |
fc7ec1d9 |
15 | use Catalyst::Response; |
16 | |
17 | require Module::Pluggable::Fast; |
18 | |
99fe1710 |
19 | # For pretty dumps |
fc7ec1d9 |
20 | $Data::Dumper::Terse = 1; |
21 | |
1abd6db7 |
22 | __PACKAGE__->mk_classdata('components'); |
b768faa3 |
23 | __PACKAGE__->mk_accessors(qw/request response state/); |
fc7ec1d9 |
24 | |
fc7ec1d9 |
25 | *comp = \&component; |
26 | *req = \&request; |
27 | *res = \&response; |
28 | |
99fe1710 |
29 | # For statistics |
fc7ec1d9 |
30 | our $COUNT = 1; |
31 | our $START = time; |
32 | |
33 | =head1 NAME |
34 | |
35 | Catalyst::Engine - The Catalyst Engine |
36 | |
37 | =head1 SYNOPSIS |
38 | |
39 | See L<Catalyst>. |
40 | |
41 | =head1 DESCRIPTION |
42 | |
23f9d934 |
43 | =head1 METHODS |
fc7ec1d9 |
44 | |
23f9d934 |
45 | =over 4 |
46 | |
23f9d934 |
47 | =item $c->benchmark($coderef) |
fc7ec1d9 |
48 | |
49 | Takes a coderef with arguments and returns elapsed time as float. |
50 | |
51 | my ( $elapsed, $status ) = $c->benchmark( sub { return 1 } ); |
52 | $c->log->info( sprintf "Processing took %f seconds", $elapsed ); |
53 | |
54 | =cut |
55 | |
56 | sub benchmark { |
57 | my $c = shift; |
58 | my $code = shift; |
59 | my $time = [gettimeofday]; |
60 | my @return = &$code(@_); |
61 | my $elapsed = tv_interval $time; |
62 | return wantarray ? ( $elapsed, @return ) : $elapsed; |
63 | } |
64 | |
23f9d934 |
65 | =item $c->comp($name) |
66 | |
67 | =item $c->component($name) |
fc7ec1d9 |
68 | |
69 | Get a component object by name. |
70 | |
71 | $c->comp('MyApp::Model::MyModel')->do_stuff; |
72 | |
73 | Regex search for a component. |
74 | |
75 | $c->comp('mymodel')->do_stuff; |
76 | |
77 | =cut |
78 | |
79 | sub component { |
80 | my ( $c, $name ) = @_; |
99fe1710 |
81 | |
fc7ec1d9 |
82 | if ( my $component = $c->components->{$name} ) { |
83 | return $component; |
84 | } |
99fe1710 |
85 | |
fc7ec1d9 |
86 | else { |
87 | for my $component ( keys %{ $c->components } ) { |
88 | return $c->components->{$component} if $component =~ /$name/i; |
89 | } |
90 | } |
99fe1710 |
91 | |
fc7ec1d9 |
92 | } |
93 | |
a554cc3b |
94 | =item $c->error |
23f9d934 |
95 | |
a554cc3b |
96 | =item $c->error($error, ...) |
23f9d934 |
97 | |
a554cc3b |
98 | =item $c->error($arrayref) |
fc7ec1d9 |
99 | |
a554cc3b |
100 | Returns an arrayref containing error messages. |
fc7ec1d9 |
101 | |
a554cc3b |
102 | my @error = @{ $c->error }; |
fc7ec1d9 |
103 | |
104 | Add a new error. |
105 | |
a554cc3b |
106 | $c->error('Something bad happened'); |
fc7ec1d9 |
107 | |
108 | =cut |
109 | |
a554cc3b |
110 | sub error { |
fc7ec1d9 |
111 | my $c = shift; |
a554cc3b |
112 | my $error = ref $_[0] eq 'ARRAY' ? $_[0] : [@_]; |
113 | push @{ $c->{error} }, @$error; |
114 | return $c->{error}; |
fc7ec1d9 |
115 | } |
116 | |
6dc87a0f |
117 | =item $c->execute($class, $coderef) |
118 | |
119 | Execute a coderef in given class and catch exceptions. |
120 | Errors are available via $c->error. |
121 | |
122 | =cut |
123 | |
124 | sub execute { |
125 | my ( $c, $class, $code ) = @_; |
126 | $class = $c->comp($class) || $class; |
127 | $c->state(0); |
39de91b0 |
128 | my $callsub = ( caller(1) )[3]; |
99fe1710 |
129 | |
6dc87a0f |
130 | eval { |
131 | if ( $c->debug ) |
132 | { |
133 | my $action = $c->actions->{reverse}->{"$code"}; |
134 | $action = "/$action" unless $action =~ /\-\>/; |
fb13403c |
135 | $action = "-> $action" if $callsub =~ /forward$/; |
6dc87a0f |
136 | my ( $elapsed, @state ) = |
137 | $c->benchmark( $code, $class, $c, @{ $c->req->args } ); |
0f7ecc53 |
138 | push @{ $c->{stats} }, [ $action, sprintf( '%fs', $elapsed ) ]; |
6dc87a0f |
139 | $c->state(@state); |
140 | } |
141 | else { $c->state( &$code( $class, $c, @{ $c->req->args } ) ) } |
142 | }; |
99fe1710 |
143 | |
6dc87a0f |
144 | if ( my $error = $@ ) { |
b9ffe28b |
145 | |
146 | unless ( ref $error ) { |
147 | chomp $error; |
148 | $error = qq/Caught exception "$error"/; |
149 | } |
150 | |
6dc87a0f |
151 | $c->log->error($error); |
b9ffe28b |
152 | $c->error($error); |
6dc87a0f |
153 | $c->state(0); |
154 | } |
155 | return $c->state; |
156 | } |
157 | |
23f9d934 |
158 | =item $c->finalize |
fc7ec1d9 |
159 | |
ca39d576 |
160 | Finalize request. |
fc7ec1d9 |
161 | |
162 | =cut |
163 | |
164 | sub finalize { |
165 | my $c = shift; |
23f9d934 |
166 | |
6dc87a0f |
167 | $c->finalize_cookies; |
168 | |
49490aab |
169 | if ( my $location = $c->response->redirect ) { |
23f9d934 |
170 | $c->log->debug(qq/Redirecting to "$location"/) if $c->debug; |
6dc87a0f |
171 | $c->response->header( Location => $location ); |
e7c0c583 |
172 | $c->response->status(302) if $c->response->status !~ /^3\d\d$/; |
6dc87a0f |
173 | } |
174 | |
969647fd |
175 | if ( $#{ $c->error } >= 0 ) { |
176 | $c->finalize_error; |
23f9d934 |
177 | } |
178 | |
36b3abcb |
179 | if ( !$c->response->output && $c->response->status !~ /^(1|3)\d\d$/ ) { |
969647fd |
180 | $c->finalize_error; |
181 | } |
fc7ec1d9 |
182 | |
c4695f3a |
183 | if ( $c->response->output && !$c->response->content_length ) { |
39de91b0 |
184 | use bytes; # play safe with a utf8 aware perl |
49490aab |
185 | $c->response->content_length( length $c->response->output ); |
fc7ec1d9 |
186 | } |
969647fd |
187 | |
fc7ec1d9 |
188 | my $status = $c->finalize_headers; |
189 | $c->finalize_output; |
190 | return $status; |
191 | } |
192 | |
6dc87a0f |
193 | =item $c->finalize_cookies |
194 | |
195 | Finalize cookies. |
196 | |
197 | =cut |
198 | |
199 | sub finalize_cookies { |
200 | my $c = shift; |
201 | |
202 | while ( my ( $name, $cookie ) = each %{ $c->response->cookies } ) { |
203 | my $cookie = CGI::Cookie->new( |
204 | -name => $name, |
205 | -value => $cookie->{value}, |
206 | -expires => $cookie->{expires}, |
207 | -domain => $cookie->{domain}, |
208 | -path => $cookie->{path}, |
209 | -secure => $cookie->{secure} || 0 |
210 | ); |
211 | |
212 | $c->res->headers->push_header( 'Set-Cookie' => $cookie->as_string ); |
213 | } |
214 | } |
215 | |
969647fd |
216 | =item $c->finalize_error |
217 | |
ca39d576 |
218 | Finalize error. |
969647fd |
219 | |
220 | =cut |
221 | |
222 | sub finalize_error { |
223 | my $c = shift; |
224 | |
225 | $c->res->headers->content_type('text/html'); |
226 | my $name = $c->config->{name} || 'Catalyst Application'; |
227 | |
228 | my ( $title, $error, $infos ); |
229 | if ( $c->debug ) { |
230 | $error = join '<br/>', @{ $c->error }; |
231 | $error ||= 'No output'; |
232 | $title = $name = "$name on Catalyst $Catalyst::VERSION"; |
233 | my $req = encode_entities Dumper $c->req; |
234 | my $res = encode_entities Dumper $c->res; |
235 | my $stash = encode_entities Dumper $c->stash; |
236 | $infos = <<""; |
237 | <br/> |
238 | <b><u>Request</u></b><br/> |
239 | <pre>$req</pre> |
240 | <b><u>Response</u></b><br/> |
241 | <pre>$res</pre> |
242 | <b><u>Stash</u></b><br/> |
243 | <pre>$stash</pre> |
244 | |
245 | } |
246 | else { |
247 | $title = $name; |
248 | $error = ''; |
249 | $infos = <<""; |
250 | <pre> |
251 | (en) Please come back later |
252 | (de) Bitte versuchen sie es spaeter nocheinmal |
253 | (nl) Gelieve te komen later terug |
254 | (no) Vennligst prov igjen senere |
255 | (fr) Veuillez revenir plus tard |
256 | (es) Vuelto por favor mas adelante |
257 | (pt) Voltado por favor mais tarde |
258 | (it) Ritornato prego più successivamente |
259 | </pre> |
260 | |
261 | $name = ''; |
262 | } |
263 | $c->res->output( <<"" ); |
264 | <html> |
265 | <head> |
266 | <title>$title</title> |
267 | <style type="text/css"> |
268 | body { |
269 | font-family: "Bitstream Vera Sans", "Trebuchet MS", Verdana, |
270 | Tahoma, Arial, helvetica, sans-serif; |
271 | color: #ddd; |
272 | background-color: #eee; |
273 | margin: 0px; |
274 | padding: 0px; |
275 | } |
276 | div.box { |
277 | background-color: #ccc; |
278 | border: 1px solid #aaa; |
279 | padding: 4px; |
280 | margin: 10px; |
281 | -moz-border-radius: 10px; |
282 | } |
283 | div.error { |
284 | background-color: #977; |
285 | border: 1px solid #755; |
286 | padding: 8px; |
287 | margin: 4px; |
288 | margin-bottom: 10px; |
289 | -moz-border-radius: 10px; |
290 | } |
291 | div.infos { |
292 | background-color: #797; |
293 | border: 1px solid #575; |
294 | padding: 8px; |
295 | margin: 4px; |
296 | margin-bottom: 10px; |
297 | -moz-border-radius: 10px; |
298 | } |
299 | div.name { |
300 | background-color: #779; |
301 | border: 1px solid #557; |
302 | padding: 8px; |
303 | margin: 4px; |
304 | -moz-border-radius: 10px; |
305 | } |
306 | </style> |
307 | </head> |
308 | <body> |
309 | <div class="box"> |
310 | <div class="error">$error</div> |
311 | <div class="infos">$infos</div> |
312 | <div class="name">$name</div> |
313 | </div> |
314 | </body> |
315 | </html> |
316 | |
317 | } |
318 | |
23f9d934 |
319 | =item $c->finalize_headers |
fc7ec1d9 |
320 | |
ca39d576 |
321 | Finalize headers. |
fc7ec1d9 |
322 | |
323 | =cut |
324 | |
325 | sub finalize_headers { } |
326 | |
23f9d934 |
327 | =item $c->finalize_output |
fc7ec1d9 |
328 | |
ca39d576 |
329 | Finalize output. |
fc7ec1d9 |
330 | |
331 | =cut |
332 | |
333 | sub finalize_output { } |
334 | |
b76d7db8 |
335 | =item $c->handler( $class, $r ) |
fc7ec1d9 |
336 | |
ca39d576 |
337 | Handles the request. |
fc7ec1d9 |
338 | |
339 | =cut |
340 | |
6dc87a0f |
341 | sub handler { |
342 | my ( $class, $engine ) = @_; |
fc7ec1d9 |
343 | |
344 | # Always expect worst case! |
345 | my $status = -1; |
346 | eval { |
d41516b2 |
347 | my @stats = (); |
99fe1710 |
348 | |
fc7ec1d9 |
349 | my $handler = sub { |
6dc87a0f |
350 | my $c = $class->prepare($engine); |
d41516b2 |
351 | $c->{stats} = \@stats; |
63b763c5 |
352 | $c->dispatch; |
fc7ec1d9 |
353 | return $c->finalize; |
354 | }; |
99fe1710 |
355 | |
fc7ec1d9 |
356 | if ( $class->debug ) { |
357 | my $elapsed; |
358 | ( $elapsed, $status ) = $class->benchmark($handler); |
359 | $elapsed = sprintf '%f', $elapsed; |
360 | my $av = sprintf '%.3f', 1 / $elapsed; |
0f7ecc53 |
361 | my $t = Text::ASCIITable->new; |
362 | $t->setCols( 'Action', 'Time' ); |
3f36a3a3 |
363 | $t->setColWidth( 'Action', 64, 1 ); |
364 | $t->setColWidth( 'Time', 9, 1 ); |
0822f9a4 |
365 | |
cd677e12 |
366 | for my $stat (@stats) { $t->addRow( $stat->[0], $stat->[1] ) } |
0f7ecc53 |
367 | $class->log->info( "Request took $elapsed" . "s ($av/s)", |
368 | $t->draw ); |
fc7ec1d9 |
369 | } |
370 | else { $status = &$handler } |
99fe1710 |
371 | |
fc7ec1d9 |
372 | }; |
99fe1710 |
373 | |
fc7ec1d9 |
374 | if ( my $error = $@ ) { |
375 | chomp $error; |
376 | $class->log->error(qq/Caught exception in engine "$error"/); |
377 | } |
99fe1710 |
378 | |
fc7ec1d9 |
379 | $COUNT++; |
380 | return $status; |
381 | } |
382 | |
23f9d934 |
383 | =item $c->prepare($r) |
fc7ec1d9 |
384 | |
a554cc3b |
385 | Turns the engine-specific request( Apache, CGI ... ) |
386 | into a Catalyst context . |
fc7ec1d9 |
387 | |
388 | =cut |
389 | |
390 | sub prepare { |
391 | my ( $class, $r ) = @_; |
99fe1710 |
392 | |
fc7ec1d9 |
393 | my $c = bless { |
394 | request => Catalyst::Request->new( |
395 | { |
396 | arguments => [], |
397 | cookies => {}, |
398 | headers => HTTP::Headers->new, |
399 | parameters => {}, |
400 | snippets => [], |
401 | uploads => {} |
402 | } |
403 | ), |
404 | response => Catalyst::Response->new( |
405 | { cookies => {}, headers => HTTP::Headers->new, status => 200 } |
406 | ), |
b768faa3 |
407 | stash => {}, |
408 | state => 0 |
fc7ec1d9 |
409 | }, $class; |
99fe1710 |
410 | |
fc7ec1d9 |
411 | if ( $c->debug ) { |
412 | my $secs = time - $START || 1; |
413 | my $av = sprintf '%.3f', $COUNT / $secs; |
1a0250cb |
414 | $c->log->debug('**********************************'); |
fc7ec1d9 |
415 | $c->log->debug("* Request $COUNT ($av/s) [$$]"); |
1a0250cb |
416 | $c->log->debug('**********************************'); |
fc7ec1d9 |
417 | $c->res->headers->header( 'X-Catalyst' => $Catalyst::VERSION ); |
418 | } |
99fe1710 |
419 | |
fc7ec1d9 |
420 | $c->prepare_request($r); |
421 | $c->prepare_path; |
ac733264 |
422 | $c->prepare_headers; |
61bacdcc |
423 | $c->prepare_input; |
1a80619d |
424 | $c->prepare_cookies; |
0556eb49 |
425 | $c->prepare_connection; |
99fe1710 |
426 | |
0556eb49 |
427 | my $method = $c->req->method || ''; |
428 | my $path = $c->req->path || ''; |
429 | my $hostname = $c->req->hostname || ''; |
430 | my $address = $c->req->address || ''; |
431 | $c->log->debug(qq/"$method" request for "$path" from $hostname($address)/) |
432 | if $c->debug; |
99fe1710 |
433 | |
fc7ec1d9 |
434 | $c->prepare_action; |
435 | $c->prepare_parameters; |
c85ff642 |
436 | |
437 | if ( $c->debug && keys %{ $c->req->params } ) { |
0f7ecc53 |
438 | my $t = Text::ASCIITable->new; |
439 | $t->setCols( 'Key', 'Value' ); |
0822f9a4 |
440 | $t->setColWidth( 'Key', 37, 1 ); |
441 | $t->setColWidth( 'Value', 36, 1 ); |
c85ff642 |
442 | for my $key ( keys %{ $c->req->params } ) { |
b5524568 |
443 | my $value = $c->req->params->{$key} || ''; |
cd677e12 |
444 | $t->addRow( $key, $value ); |
c85ff642 |
445 | } |
0f7ecc53 |
446 | $c->log->debug( 'Parameters are', $t->draw ); |
c85ff642 |
447 | } |
99fe1710 |
448 | |
fc7ec1d9 |
449 | $c->prepare_uploads; |
450 | return $c; |
451 | } |
452 | |
23f9d934 |
453 | =item $c->prepare_action |
fc7ec1d9 |
454 | |
ca39d576 |
455 | Prepare action. |
fc7ec1d9 |
456 | |
457 | =cut |
458 | |
459 | sub prepare_action { |
460 | my $c = shift; |
461 | my $path = $c->req->path; |
462 | my @path = split /\//, $c->req->path; |
463 | $c->req->args( \my @args ); |
99fe1710 |
464 | |
fc7ec1d9 |
465 | while (@path) { |
7833fdfc |
466 | $path = join '/', @path; |
0169d3a8 |
467 | if ( my $result = ${ $c->get_action($path) }[0] ) { |
fc7ec1d9 |
468 | |
469 | # It's a regex |
470 | if ($#$result) { |
7e5adedd |
471 | my $match = $result->[1]; |
472 | my @snippets = @{ $result->[2] }; |
81f6fc50 |
473 | $c->log->debug( |
474 | qq/Requested action is "$path" and matched "$match"/) |
fc7ec1d9 |
475 | if $c->debug; |
476 | $c->log->debug( |
477 | 'Snippets are "' . join( ' ', @snippets ) . '"' ) |
478 | if ( $c->debug && @snippets ); |
479 | $c->req->action($match); |
480 | $c->req->snippets( \@snippets ); |
481 | } |
99fe1710 |
482 | |
fc7ec1d9 |
483 | else { |
484 | $c->req->action($path); |
81f6fc50 |
485 | $c->log->debug(qq/Requested action is "$path"/) if $c->debug; |
fc7ec1d9 |
486 | } |
99fe1710 |
487 | |
fc7ec1d9 |
488 | $c->req->match($path); |
fc7ec1d9 |
489 | last; |
490 | } |
491 | unshift @args, pop @path; |
492 | } |
99fe1710 |
493 | |
fc7ec1d9 |
494 | unless ( $c->req->action ) { |
ac733264 |
495 | $c->req->action('default'); |
87e67021 |
496 | $c->req->match(''); |
fc7ec1d9 |
497 | } |
99fe1710 |
498 | |
5783a9a5 |
499 | $c->log->debug( 'Arguments are "' . join( '/', @args ) . '"' ) |
500 | if ( $c->debug && @args ); |
fc7ec1d9 |
501 | } |
502 | |
c9afa5fc |
503 | =item $c->prepare_connection |
0556eb49 |
504 | |
ca39d576 |
505 | Prepare connection. |
0556eb49 |
506 | |
507 | =cut |
508 | |
509 | sub prepare_connection { } |
510 | |
c9afa5fc |
511 | =item $c->prepare_cookies |
fc7ec1d9 |
512 | |
ca39d576 |
513 | Prepare cookies. |
fc7ec1d9 |
514 | |
515 | =cut |
516 | |
6dc87a0f |
517 | sub prepare_cookies { |
518 | my $c = shift; |
519 | |
520 | if ( my $header = $c->request->header('Cookie') ) { |
521 | $c->req->cookies( { CGI::Cookie->parse($header) } ); |
522 | } |
523 | } |
fc7ec1d9 |
524 | |
23f9d934 |
525 | =item $c->prepare_headers |
fc7ec1d9 |
526 | |
ca39d576 |
527 | Prepare headers. |
fc7ec1d9 |
528 | |
529 | =cut |
530 | |
531 | sub prepare_headers { } |
532 | |
23f9d934 |
533 | =item $c->prepare_parameters |
fc7ec1d9 |
534 | |
ca39d576 |
535 | Prepare parameters. |
fc7ec1d9 |
536 | |
537 | =cut |
538 | |
61bacdcc |
539 | sub prepare_input { } |
540 | |
541 | =item $c->prepare_input |
542 | |
543 | Prepare message body. |
544 | |
545 | =cut |
546 | |
fc7ec1d9 |
547 | sub prepare_parameters { } |
548 | |
23f9d934 |
549 | =item $c->prepare_path |
fc7ec1d9 |
550 | |
ca39d576 |
551 | Prepare path and base. |
fc7ec1d9 |
552 | |
553 | =cut |
554 | |
555 | sub prepare_path { } |
556 | |
23f9d934 |
557 | =item $c->prepare_request |
fc7ec1d9 |
558 | |
ca39d576 |
559 | Prepare the engine request. |
fc7ec1d9 |
560 | |
561 | =cut |
562 | |
563 | sub prepare_request { } |
564 | |
23f9d934 |
565 | =item $c->prepare_uploads |
fc7ec1d9 |
566 | |
ca39d576 |
567 | Prepare uploads. |
fc7ec1d9 |
568 | |
569 | =cut |
570 | |
571 | sub prepare_uploads { } |
572 | |
c9afa5fc |
573 | =item $c->run |
574 | |
ca39d576 |
575 | Starts the engine. |
c9afa5fc |
576 | |
577 | =cut |
578 | |
579 | sub run { } |
580 | |
61b1e958 |
581 | =item $c->request |
fc7ec1d9 |
582 | |
ca39d576 |
583 | =item $c->req |
23f9d934 |
584 | |
ca39d576 |
585 | Returns a C<Catalyst::Request> object. |
fc7ec1d9 |
586 | |
ca39d576 |
587 | my $req = $c->req; |
61b1e958 |
588 | |
589 | =item $c->response |
590 | |
ca39d576 |
591 | =item $c->res |
592 | |
fc7ec1d9 |
593 | Returns a C<Catalyst::Response> object. |
594 | |
595 | my $res = $c->res; |
596 | |
23f9d934 |
597 | =item $class->setup |
fc7ec1d9 |
598 | |
ca39d576 |
599 | Setup. |
fc7ec1d9 |
600 | |
601 | MyApp->setup; |
602 | |
603 | =cut |
604 | |
605 | sub setup { |
606 | my $self = shift; |
607 | $self->setup_components; |
608 | if ( $self->debug ) { |
609 | my $name = $self->config->{name} || 'Application'; |
610 | $self->log->info("$name powered by Catalyst $Catalyst::VERSION"); |
611 | } |
612 | } |
613 | |
23f9d934 |
614 | =item $class->setup_components |
fc7ec1d9 |
615 | |
ca39d576 |
616 | Setup components. |
fc7ec1d9 |
617 | |
618 | =cut |
619 | |
620 | sub setup_components { |
621 | my $self = shift; |
622 | |
623 | # Components |
624 | my $class = ref $self || $self; |
625 | eval <<""; |
626 | package $class; |
627 | import Module::Pluggable::Fast |
628 | name => '_components', |
629 | search => [ |
630 | '$class\::Controller', '$class\::C', |
631 | '$class\::Model', '$class\::M', |
632 | '$class\::View', '$class\::V' |
633 | ]; |
634 | |
635 | if ( my $error = $@ ) { |
636 | chomp $error; |
f88238ea |
637 | die qq/Couldn't load components "$error"/; |
fc7ec1d9 |
638 | } |
99fe1710 |
639 | |
fc7ec1d9 |
640 | $self->components( {} ); |
1abd6db7 |
641 | my @comps; |
ac733264 |
642 | for my $comp ( $self->_components($self) ) { |
643 | $self->components->{ ref $comp } = $comp; |
1abd6db7 |
644 | push @comps, $comp; |
4cf083b1 |
645 | } |
99fe1710 |
646 | |
5fbed090 |
647 | my $t = Text::ASCIITable->new( { hide_HeadRow => 1, hide_HeadLine => 1 } ); |
648 | $t->setCols('Class'); |
649 | $t->setColWidth( 'Class', 75, 1 ); |
cd677e12 |
650 | $t->addRow($_) for keys %{ $self->components }; |
5fbed090 |
651 | $self->log->debug( 'Loaded components', $t->draw ) |
652 | if ( @{ $t->{tbl_rows} } && $self->debug ); |
99fe1710 |
653 | |
1abd6db7 |
654 | $self->setup_actions( [ $self, @comps ] ); |
fc7ec1d9 |
655 | } |
656 | |
63b763c5 |
657 | =item $c->state |
658 | |
659 | Contains the return value of the last executed action. |
660 | |
23f9d934 |
661 | =item $c->stash |
fc7ec1d9 |
662 | |
ca39d576 |
663 | Returns a hashref containing all your data. |
fc7ec1d9 |
664 | |
665 | $c->stash->{foo} ||= 'yada'; |
666 | print $c->stash->{foo}; |
667 | |
668 | =cut |
669 | |
670 | sub stash { |
671 | my $self = shift; |
672 | if ( $_[0] ) { |
673 | my $stash = $_[1] ? {@_} : $_[0]; |
674 | while ( my ( $key, $val ) = each %$stash ) { |
675 | $self->{stash}->{$key} = $val; |
676 | } |
677 | } |
678 | return $self->{stash}; |
679 | } |
680 | |
23f9d934 |
681 | =back |
682 | |
fc7ec1d9 |
683 | =head1 AUTHOR |
684 | |
685 | Sebastian Riedel, C<sri@cpan.org> |
686 | |
687 | =head1 COPYRIGHT |
688 | |
689 | This program is free software, you can redistribute it and/or modify it under |
690 | the same terms as Perl itself. |
691 | |
692 | =cut |
693 | |
694 | 1; |