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 | |
06e1b616 |
29 | # For backwards compatibility |
30 | *finalize_output = \&finalize_body; |
31 | |
99fe1710 |
32 | # For statistics |
fc7ec1d9 |
33 | our $COUNT = 1; |
34 | our $START = time; |
35 | |
36 | =head1 NAME |
37 | |
38 | Catalyst::Engine - The Catalyst Engine |
39 | |
40 | =head1 SYNOPSIS |
41 | |
42 | See L<Catalyst>. |
43 | |
44 | =head1 DESCRIPTION |
45 | |
23f9d934 |
46 | =head1 METHODS |
fc7ec1d9 |
47 | |
23f9d934 |
48 | =over 4 |
49 | |
23f9d934 |
50 | =item $c->benchmark($coderef) |
fc7ec1d9 |
51 | |
52 | Takes a coderef with arguments and returns elapsed time as float. |
53 | |
54 | my ( $elapsed, $status ) = $c->benchmark( sub { return 1 } ); |
55 | $c->log->info( sprintf "Processing took %f seconds", $elapsed ); |
56 | |
57 | =cut |
58 | |
59 | sub benchmark { |
60 | my $c = shift; |
61 | my $code = shift; |
62 | my $time = [gettimeofday]; |
63 | my @return = &$code(@_); |
64 | my $elapsed = tv_interval $time; |
65 | return wantarray ? ( $elapsed, @return ) : $elapsed; |
66 | } |
67 | |
23f9d934 |
68 | =item $c->comp($name) |
69 | |
70 | =item $c->component($name) |
fc7ec1d9 |
71 | |
72 | Get a component object by name. |
73 | |
74 | $c->comp('MyApp::Model::MyModel')->do_stuff; |
75 | |
76 | Regex search for a component. |
77 | |
78 | $c->comp('mymodel')->do_stuff; |
79 | |
80 | =cut |
81 | |
82 | sub component { |
83 | my ( $c, $name ) = @_; |
99fe1710 |
84 | |
fc7ec1d9 |
85 | if ( my $component = $c->components->{$name} ) { |
86 | return $component; |
87 | } |
99fe1710 |
88 | |
fc7ec1d9 |
89 | else { |
90 | for my $component ( keys %{ $c->components } ) { |
91 | return $c->components->{$component} if $component =~ /$name/i; |
92 | } |
93 | } |
99fe1710 |
94 | |
fc7ec1d9 |
95 | } |
96 | |
a554cc3b |
97 | =item $c->error |
23f9d934 |
98 | |
a554cc3b |
99 | =item $c->error($error, ...) |
23f9d934 |
100 | |
a554cc3b |
101 | =item $c->error($arrayref) |
fc7ec1d9 |
102 | |
a554cc3b |
103 | Returns an arrayref containing error messages. |
fc7ec1d9 |
104 | |
a554cc3b |
105 | my @error = @{ $c->error }; |
fc7ec1d9 |
106 | |
107 | Add a new error. |
108 | |
a554cc3b |
109 | $c->error('Something bad happened'); |
fc7ec1d9 |
110 | |
111 | =cut |
112 | |
a554cc3b |
113 | sub error { |
fc7ec1d9 |
114 | my $c = shift; |
a554cc3b |
115 | my $error = ref $_[0] eq 'ARRAY' ? $_[0] : [@_]; |
116 | push @{ $c->{error} }, @$error; |
117 | return $c->{error}; |
fc7ec1d9 |
118 | } |
119 | |
6dc87a0f |
120 | =item $c->execute($class, $coderef) |
121 | |
122 | Execute a coderef in given class and catch exceptions. |
123 | Errors are available via $c->error. |
124 | |
125 | =cut |
126 | |
127 | sub execute { |
128 | my ( $c, $class, $code ) = @_; |
129 | $class = $c->comp($class) || $class; |
130 | $c->state(0); |
39de91b0 |
131 | my $callsub = ( caller(1) )[3]; |
99fe1710 |
132 | |
6dc87a0f |
133 | eval { |
134 | if ( $c->debug ) |
135 | { |
136 | my $action = $c->actions->{reverse}->{"$code"}; |
137 | $action = "/$action" unless $action =~ /\-\>/; |
fb13403c |
138 | $action = "-> $action" if $callsub =~ /forward$/; |
6dc87a0f |
139 | my ( $elapsed, @state ) = |
140 | $c->benchmark( $code, $class, $c, @{ $c->req->args } ); |
0f7ecc53 |
141 | push @{ $c->{stats} }, [ $action, sprintf( '%fs', $elapsed ) ]; |
6dc87a0f |
142 | $c->state(@state); |
143 | } |
144 | else { $c->state( &$code( $class, $c, @{ $c->req->args } ) ) } |
145 | }; |
99fe1710 |
146 | |
6dc87a0f |
147 | if ( my $error = $@ ) { |
b9ffe28b |
148 | |
149 | unless ( ref $error ) { |
150 | chomp $error; |
151 | $error = qq/Caught exception "$error"/; |
152 | } |
153 | |
6dc87a0f |
154 | $c->log->error($error); |
b9ffe28b |
155 | $c->error($error); |
6dc87a0f |
156 | $c->state(0); |
157 | } |
158 | return $c->state; |
159 | } |
160 | |
23f9d934 |
161 | =item $c->finalize |
fc7ec1d9 |
162 | |
ca39d576 |
163 | Finalize request. |
fc7ec1d9 |
164 | |
165 | =cut |
166 | |
167 | sub finalize { |
168 | my $c = shift; |
23f9d934 |
169 | |
6dc87a0f |
170 | $c->finalize_cookies; |
171 | |
49490aab |
172 | if ( my $location = $c->response->redirect ) { |
23f9d934 |
173 | $c->log->debug(qq/Redirecting to "$location"/) if $c->debug; |
6dc87a0f |
174 | $c->response->header( Location => $location ); |
e7c0c583 |
175 | $c->response->status(302) if $c->response->status !~ /^3\d\d$/; |
6dc87a0f |
176 | } |
177 | |
969647fd |
178 | if ( $#{ $c->error } >= 0 ) { |
179 | $c->finalize_error; |
23f9d934 |
180 | } |
181 | |
e060fe05 |
182 | if ( !$c->response->body && $c->response->status !~ /^(1|3)\d\d$/ ) { |
969647fd |
183 | $c->finalize_error; |
184 | } |
fc7ec1d9 |
185 | |
e060fe05 |
186 | if ( $c->response->body && !$c->response->content_length ) { |
39de91b0 |
187 | use bytes; # play safe with a utf8 aware perl |
e060fe05 |
188 | $c->response->content_length( length $c->response->body ); |
fc7ec1d9 |
189 | } |
969647fd |
190 | |
fc7ec1d9 |
191 | my $status = $c->finalize_headers; |
06e1b616 |
192 | $c->finalize_body; |
fc7ec1d9 |
193 | return $status; |
194 | } |
195 | |
06e1b616 |
196 | =item $c->finalize_body |
197 | |
198 | Finalize body. |
199 | |
200 | =cut |
201 | |
202 | sub finalize_body { } |
203 | |
6dc87a0f |
204 | =item $c->finalize_cookies |
205 | |
206 | Finalize cookies. |
207 | |
208 | =cut |
209 | |
210 | sub finalize_cookies { |
211 | my $c = shift; |
212 | |
213 | while ( my ( $name, $cookie ) = each %{ $c->response->cookies } ) { |
214 | my $cookie = CGI::Cookie->new( |
215 | -name => $name, |
216 | -value => $cookie->{value}, |
217 | -expires => $cookie->{expires}, |
218 | -domain => $cookie->{domain}, |
219 | -path => $cookie->{path}, |
220 | -secure => $cookie->{secure} || 0 |
221 | ); |
222 | |
223 | $c->res->headers->push_header( 'Set-Cookie' => $cookie->as_string ); |
224 | } |
225 | } |
226 | |
969647fd |
227 | =item $c->finalize_error |
228 | |
ca39d576 |
229 | Finalize error. |
969647fd |
230 | |
231 | =cut |
232 | |
233 | sub finalize_error { |
234 | my $c = shift; |
235 | |
236 | $c->res->headers->content_type('text/html'); |
237 | my $name = $c->config->{name} || 'Catalyst Application'; |
238 | |
239 | my ( $title, $error, $infos ); |
240 | if ( $c->debug ) { |
241 | $error = join '<br/>', @{ $c->error }; |
242 | $error ||= 'No output'; |
243 | $title = $name = "$name on Catalyst $Catalyst::VERSION"; |
244 | my $req = encode_entities Dumper $c->req; |
245 | my $res = encode_entities Dumper $c->res; |
246 | my $stash = encode_entities Dumper $c->stash; |
247 | $infos = <<""; |
248 | <br/> |
249 | <b><u>Request</u></b><br/> |
250 | <pre>$req</pre> |
251 | <b><u>Response</u></b><br/> |
252 | <pre>$res</pre> |
253 | <b><u>Stash</u></b><br/> |
254 | <pre>$stash</pre> |
255 | |
256 | } |
257 | else { |
258 | $title = $name; |
259 | $error = ''; |
260 | $infos = <<""; |
261 | <pre> |
262 | (en) Please come back later |
263 | (de) Bitte versuchen sie es spaeter nocheinmal |
264 | (nl) Gelieve te komen later terug |
265 | (no) Vennligst prov igjen senere |
266 | (fr) Veuillez revenir plus tard |
267 | (es) Vuelto por favor mas adelante |
268 | (pt) Voltado por favor mais tarde |
269 | (it) Ritornato prego più successivamente |
270 | </pre> |
271 | |
272 | $name = ''; |
273 | } |
e060fe05 |
274 | $c->res->body( <<"" ); |
969647fd |
275 | <html> |
276 | <head> |
277 | <title>$title</title> |
278 | <style type="text/css"> |
279 | body { |
280 | font-family: "Bitstream Vera Sans", "Trebuchet MS", Verdana, |
281 | Tahoma, Arial, helvetica, sans-serif; |
282 | color: #ddd; |
283 | background-color: #eee; |
284 | margin: 0px; |
285 | padding: 0px; |
286 | } |
287 | div.box { |
288 | background-color: #ccc; |
289 | border: 1px solid #aaa; |
290 | padding: 4px; |
291 | margin: 10px; |
292 | -moz-border-radius: 10px; |
293 | } |
294 | div.error { |
295 | background-color: #977; |
296 | border: 1px solid #755; |
297 | padding: 8px; |
298 | margin: 4px; |
299 | margin-bottom: 10px; |
300 | -moz-border-radius: 10px; |
301 | } |
302 | div.infos { |
303 | background-color: #797; |
304 | border: 1px solid #575; |
305 | padding: 8px; |
306 | margin: 4px; |
307 | margin-bottom: 10px; |
308 | -moz-border-radius: 10px; |
309 | } |
310 | div.name { |
311 | background-color: #779; |
312 | border: 1px solid #557; |
313 | padding: 8px; |
314 | margin: 4px; |
315 | -moz-border-radius: 10px; |
316 | } |
317 | </style> |
318 | </head> |
319 | <body> |
320 | <div class="box"> |
321 | <div class="error">$error</div> |
322 | <div class="infos">$infos</div> |
323 | <div class="name">$name</div> |
324 | </div> |
325 | </body> |
326 | </html> |
327 | |
328 | } |
329 | |
23f9d934 |
330 | =item $c->finalize_headers |
fc7ec1d9 |
331 | |
ca39d576 |
332 | Finalize headers. |
fc7ec1d9 |
333 | |
334 | =cut |
335 | |
336 | sub finalize_headers { } |
337 | |
4f81d9ba |
338 | =item $c->handler( $class, $engine ) |
fc7ec1d9 |
339 | |
ca39d576 |
340 | Handles the request. |
fc7ec1d9 |
341 | |
342 | =cut |
343 | |
6dc87a0f |
344 | sub handler { |
345 | my ( $class, $engine ) = @_; |
fc7ec1d9 |
346 | |
347 | # Always expect worst case! |
348 | my $status = -1; |
349 | eval { |
d41516b2 |
350 | my @stats = (); |
99fe1710 |
351 | |
fc7ec1d9 |
352 | my $handler = sub { |
6dc87a0f |
353 | my $c = $class->prepare($engine); |
d41516b2 |
354 | $c->{stats} = \@stats; |
63b763c5 |
355 | $c->dispatch; |
fc7ec1d9 |
356 | return $c->finalize; |
357 | }; |
99fe1710 |
358 | |
fc7ec1d9 |
359 | if ( $class->debug ) { |
360 | my $elapsed; |
361 | ( $elapsed, $status ) = $class->benchmark($handler); |
362 | $elapsed = sprintf '%f', $elapsed; |
363 | my $av = sprintf '%.3f', 1 / $elapsed; |
0f7ecc53 |
364 | my $t = Text::ASCIITable->new; |
365 | $t->setCols( 'Action', 'Time' ); |
3f36a3a3 |
366 | $t->setColWidth( 'Action', 64, 1 ); |
367 | $t->setColWidth( 'Time', 9, 1 ); |
0822f9a4 |
368 | |
cd677e12 |
369 | for my $stat (@stats) { $t->addRow( $stat->[0], $stat->[1] ) } |
0f7ecc53 |
370 | $class->log->info( "Request took $elapsed" . "s ($av/s)", |
371 | $t->draw ); |
fc7ec1d9 |
372 | } |
373 | else { $status = &$handler } |
99fe1710 |
374 | |
fc7ec1d9 |
375 | }; |
99fe1710 |
376 | |
fc7ec1d9 |
377 | if ( my $error = $@ ) { |
378 | chomp $error; |
379 | $class->log->error(qq/Caught exception in engine "$error"/); |
380 | } |
99fe1710 |
381 | |
fc7ec1d9 |
382 | $COUNT++; |
383 | return $status; |
384 | } |
385 | |
23f9d934 |
386 | =item $c->prepare($r) |
fc7ec1d9 |
387 | |
a554cc3b |
388 | Turns the engine-specific request( Apache, CGI ... ) |
389 | into a Catalyst context . |
fc7ec1d9 |
390 | |
391 | =cut |
392 | |
393 | sub prepare { |
4f81d9ba |
394 | my ( $class, $engine ) = @_; |
99fe1710 |
395 | |
fc7ec1d9 |
396 | my $c = bless { |
397 | request => Catalyst::Request->new( |
398 | { |
399 | arguments => [], |
400 | cookies => {}, |
401 | headers => HTTP::Headers->new, |
402 | parameters => {}, |
403 | snippets => [], |
404 | uploads => {} |
405 | } |
406 | ), |
407 | response => Catalyst::Response->new( |
408 | { cookies => {}, headers => HTTP::Headers->new, status => 200 } |
409 | ), |
b768faa3 |
410 | stash => {}, |
411 | state => 0 |
fc7ec1d9 |
412 | }, $class; |
99fe1710 |
413 | |
fc7ec1d9 |
414 | if ( $c->debug ) { |
415 | my $secs = time - $START || 1; |
416 | my $av = sprintf '%.3f', $COUNT / $secs; |
1a0250cb |
417 | $c->log->debug('**********************************'); |
fc7ec1d9 |
418 | $c->log->debug("* Request $COUNT ($av/s) [$$]"); |
1a0250cb |
419 | $c->log->debug('**********************************'); |
fc7ec1d9 |
420 | $c->res->headers->header( 'X-Catalyst' => $Catalyst::VERSION ); |
421 | } |
99fe1710 |
422 | |
4f81d9ba |
423 | $c->prepare_request($engine); |
fc7ec1d9 |
424 | $c->prepare_path; |
ac733264 |
425 | $c->prepare_headers; |
1a80619d |
426 | $c->prepare_cookies; |
0556eb49 |
427 | $c->prepare_connection; |
06e1b616 |
428 | $c->prepare_action; |
99fe1710 |
429 | |
0556eb49 |
430 | my $method = $c->req->method || ''; |
431 | my $path = $c->req->path || ''; |
432 | my $hostname = $c->req->hostname || ''; |
433 | my $address = $c->req->address || ''; |
06e1b616 |
434 | |
0556eb49 |
435 | $c->log->debug(qq/"$method" request for "$path" from $hostname($address)/) |
436 | if $c->debug; |
99fe1710 |
437 | |
06e1b616 |
438 | if ( $c->request->method eq 'POST' and $c->request->content_length ) { |
439 | |
440 | if ( $c->req->content_type eq 'application/x-www-form-urlencoded' ) { |
441 | $c->prepare_parameters; |
442 | } |
443 | elsif ( $c->req->content_type eq 'multipart/form-data' ) { |
444 | $c->prepare_parameters; |
445 | $c->prepare_uploads; |
446 | } |
447 | else { |
448 | $c->prepare_body; |
449 | } |
450 | } |
451 | |
452 | if ( $c->request->method eq 'GET' ) { |
453 | $c->prepare_parameters; |
454 | } |
c85ff642 |
455 | |
456 | if ( $c->debug && keys %{ $c->req->params } ) { |
0f7ecc53 |
457 | my $t = Text::ASCIITable->new; |
458 | $t->setCols( 'Key', 'Value' ); |
0822f9a4 |
459 | $t->setColWidth( 'Key', 37, 1 ); |
460 | $t->setColWidth( 'Value', 36, 1 ); |
c85ff642 |
461 | for my $key ( keys %{ $c->req->params } ) { |
b5524568 |
462 | my $value = $c->req->params->{$key} || ''; |
cd677e12 |
463 | $t->addRow( $key, $value ); |
c85ff642 |
464 | } |
0f7ecc53 |
465 | $c->log->debug( 'Parameters are', $t->draw ); |
c85ff642 |
466 | } |
99fe1710 |
467 | |
fc7ec1d9 |
468 | return $c; |
469 | } |
470 | |
23f9d934 |
471 | =item $c->prepare_action |
fc7ec1d9 |
472 | |
ca39d576 |
473 | Prepare action. |
fc7ec1d9 |
474 | |
475 | =cut |
476 | |
477 | sub prepare_action { |
478 | my $c = shift; |
479 | my $path = $c->req->path; |
480 | my @path = split /\//, $c->req->path; |
481 | $c->req->args( \my @args ); |
99fe1710 |
482 | |
fc7ec1d9 |
483 | while (@path) { |
7833fdfc |
484 | $path = join '/', @path; |
0169d3a8 |
485 | if ( my $result = ${ $c->get_action($path) }[0] ) { |
fc7ec1d9 |
486 | |
487 | # It's a regex |
488 | if ($#$result) { |
7e5adedd |
489 | my $match = $result->[1]; |
490 | my @snippets = @{ $result->[2] }; |
81f6fc50 |
491 | $c->log->debug( |
492 | qq/Requested action is "$path" and matched "$match"/) |
fc7ec1d9 |
493 | if $c->debug; |
494 | $c->log->debug( |
495 | 'Snippets are "' . join( ' ', @snippets ) . '"' ) |
496 | if ( $c->debug && @snippets ); |
497 | $c->req->action($match); |
498 | $c->req->snippets( \@snippets ); |
499 | } |
99fe1710 |
500 | |
fc7ec1d9 |
501 | else { |
502 | $c->req->action($path); |
81f6fc50 |
503 | $c->log->debug(qq/Requested action is "$path"/) if $c->debug; |
fc7ec1d9 |
504 | } |
99fe1710 |
505 | |
fc7ec1d9 |
506 | $c->req->match($path); |
fc7ec1d9 |
507 | last; |
508 | } |
509 | unshift @args, pop @path; |
510 | } |
99fe1710 |
511 | |
fc7ec1d9 |
512 | unless ( $c->req->action ) { |
ac733264 |
513 | $c->req->action('default'); |
87e67021 |
514 | $c->req->match(''); |
fc7ec1d9 |
515 | } |
99fe1710 |
516 | |
5783a9a5 |
517 | $c->log->debug( 'Arguments are "' . join( '/', @args ) . '"' ) |
518 | if ( $c->debug && @args ); |
fc7ec1d9 |
519 | } |
520 | |
06e1b616 |
521 | =item $c->prepare_body |
522 | |
523 | Prepare message body. |
524 | |
525 | =cut |
526 | |
527 | sub prepare_body { } |
528 | |
c9afa5fc |
529 | =item $c->prepare_connection |
0556eb49 |
530 | |
ca39d576 |
531 | Prepare connection. |
0556eb49 |
532 | |
533 | =cut |
534 | |
535 | sub prepare_connection { } |
536 | |
c9afa5fc |
537 | =item $c->prepare_cookies |
fc7ec1d9 |
538 | |
ca39d576 |
539 | Prepare cookies. |
fc7ec1d9 |
540 | |
541 | =cut |
542 | |
6dc87a0f |
543 | sub prepare_cookies { |
544 | my $c = shift; |
545 | |
546 | if ( my $header = $c->request->header('Cookie') ) { |
547 | $c->req->cookies( { CGI::Cookie->parse($header) } ); |
548 | } |
549 | } |
fc7ec1d9 |
550 | |
23f9d934 |
551 | =item $c->prepare_headers |
fc7ec1d9 |
552 | |
ca39d576 |
553 | Prepare headers. |
fc7ec1d9 |
554 | |
555 | =cut |
556 | |
557 | sub prepare_headers { } |
558 | |
23f9d934 |
559 | =item $c->prepare_parameters |
fc7ec1d9 |
560 | |
ca39d576 |
561 | Prepare parameters. |
fc7ec1d9 |
562 | |
563 | =cut |
564 | |
565 | sub prepare_parameters { } |
566 | |
23f9d934 |
567 | =item $c->prepare_path |
fc7ec1d9 |
568 | |
ca39d576 |
569 | Prepare path and base. |
fc7ec1d9 |
570 | |
571 | =cut |
572 | |
573 | sub prepare_path { } |
574 | |
23f9d934 |
575 | =item $c->prepare_request |
fc7ec1d9 |
576 | |
ca39d576 |
577 | Prepare the engine request. |
fc7ec1d9 |
578 | |
579 | =cut |
580 | |
581 | sub prepare_request { } |
582 | |
23f9d934 |
583 | =item $c->prepare_uploads |
fc7ec1d9 |
584 | |
ca39d576 |
585 | Prepare uploads. |
fc7ec1d9 |
586 | |
587 | =cut |
588 | |
589 | sub prepare_uploads { } |
590 | |
c9afa5fc |
591 | =item $c->run |
592 | |
ca39d576 |
593 | Starts the engine. |
c9afa5fc |
594 | |
595 | =cut |
596 | |
597 | sub run { } |
598 | |
61b1e958 |
599 | =item $c->request |
fc7ec1d9 |
600 | |
ca39d576 |
601 | =item $c->req |
23f9d934 |
602 | |
ca39d576 |
603 | Returns a C<Catalyst::Request> object. |
fc7ec1d9 |
604 | |
ca39d576 |
605 | my $req = $c->req; |
61b1e958 |
606 | |
607 | =item $c->response |
608 | |
ca39d576 |
609 | =item $c->res |
610 | |
fc7ec1d9 |
611 | Returns a C<Catalyst::Response> object. |
612 | |
613 | my $res = $c->res; |
614 | |
23f9d934 |
615 | =item $class->setup |
fc7ec1d9 |
616 | |
ca39d576 |
617 | Setup. |
fc7ec1d9 |
618 | |
619 | MyApp->setup; |
620 | |
621 | =cut |
622 | |
623 | sub setup { |
624 | my $self = shift; |
625 | $self->setup_components; |
626 | if ( $self->debug ) { |
627 | my $name = $self->config->{name} || 'Application'; |
628 | $self->log->info("$name powered by Catalyst $Catalyst::VERSION"); |
629 | } |
630 | } |
631 | |
23f9d934 |
632 | =item $class->setup_components |
fc7ec1d9 |
633 | |
ca39d576 |
634 | Setup components. |
fc7ec1d9 |
635 | |
636 | =cut |
637 | |
638 | sub setup_components { |
639 | my $self = shift; |
640 | |
641 | # Components |
642 | my $class = ref $self || $self; |
643 | eval <<""; |
644 | package $class; |
645 | import Module::Pluggable::Fast |
646 | name => '_components', |
647 | search => [ |
648 | '$class\::Controller', '$class\::C', |
649 | '$class\::Model', '$class\::M', |
650 | '$class\::View', '$class\::V' |
651 | ]; |
652 | |
653 | if ( my $error = $@ ) { |
654 | chomp $error; |
f88238ea |
655 | die qq/Couldn't load components "$error"/; |
fc7ec1d9 |
656 | } |
99fe1710 |
657 | |
fc7ec1d9 |
658 | $self->components( {} ); |
1abd6db7 |
659 | my @comps; |
ac733264 |
660 | for my $comp ( $self->_components($self) ) { |
661 | $self->components->{ ref $comp } = $comp; |
1abd6db7 |
662 | push @comps, $comp; |
4cf083b1 |
663 | } |
99fe1710 |
664 | |
5fbed090 |
665 | my $t = Text::ASCIITable->new( { hide_HeadRow => 1, hide_HeadLine => 1 } ); |
666 | $t->setCols('Class'); |
667 | $t->setColWidth( 'Class', 75, 1 ); |
cd677e12 |
668 | $t->addRow($_) for keys %{ $self->components }; |
5fbed090 |
669 | $self->log->debug( 'Loaded components', $t->draw ) |
670 | if ( @{ $t->{tbl_rows} } && $self->debug ); |
99fe1710 |
671 | |
1abd6db7 |
672 | $self->setup_actions( [ $self, @comps ] ); |
fc7ec1d9 |
673 | } |
674 | |
63b763c5 |
675 | =item $c->state |
676 | |
677 | Contains the return value of the last executed action. |
678 | |
23f9d934 |
679 | =item $c->stash |
fc7ec1d9 |
680 | |
ca39d576 |
681 | Returns a hashref containing all your data. |
fc7ec1d9 |
682 | |
683 | $c->stash->{foo} ||= 'yada'; |
684 | print $c->stash->{foo}; |
685 | |
686 | =cut |
687 | |
688 | sub stash { |
689 | my $self = shift; |
690 | if ( $_[0] ) { |
691 | my $stash = $_[1] ? {@_} : $_[0]; |
692 | while ( my ( $key, $val ) = each %$stash ) { |
693 | $self->{stash}->{$key} = $val; |
694 | } |
695 | } |
696 | return $self->{stash}; |
697 | } |
698 | |
23f9d934 |
699 | =back |
700 | |
fc7ec1d9 |
701 | =head1 AUTHOR |
702 | |
703 | Sebastian Riedel, C<sri@cpan.org> |
704 | |
705 | =head1 COPYRIGHT |
706 | |
707 | This program is free software, you can redistribute it and/or modify it under |
708 | the same terms as Perl itself. |
709 | |
710 | =cut |
711 | |
712 | 1; |