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1 | package Catalyst::Request; |
2 | |
3 | use strict; |
4 | use base 'Class::Accessor::Fast'; |
5 | |
b4ca0ee8 |
6 | use IO::Socket qw[AF_INET inet_aton]; |
7 | |
fc7ec1d9 |
8 | __PACKAGE__->mk_accessors( |
b4ca0ee8 |
9 | qw/action address arguments body base cookies headers match method |
10 | parameters path protocol secure snippets uploads user/ |
fc7ec1d9 |
11 | ); |
12 | |
13 | *args = \&arguments; |
e060fe05 |
14 | *input = \&body; |
fc7ec1d9 |
15 | *params = \¶meters; |
16 | |
f7e4e231 |
17 | sub content_encoding { shift->headers->content_encoding(@_) } |
18 | sub content_length { shift->headers->content_length(@_) } |
19 | sub content_type { shift->headers->content_type(@_) } |
20 | sub header { shift->headers->header(@_) } |
21 | sub referer { shift->headers->referer(@_) } |
22 | sub user_agent { shift->headers->user_agent(@_) } |
23 | |
fc7ec1d9 |
24 | =head1 NAME |
25 | |
26 | Catalyst::Request - Catalyst Request Class |
27 | |
28 | =head1 SYNOPSIS |
29 | |
b22c6668 |
30 | |
31 | $req = $c->request; |
32 | $req->action; |
33 | $req->address; |
34 | $req->args; |
35 | $req->arguments; |
36 | $req->base; |
06e1b616 |
37 | $req->body; |
b5176d9e |
38 | $req->content_encoding; |
39 | $req->content_length; |
40 | $req->content_type; |
b77e7869 |
41 | $req->cookie; |
b22c6668 |
42 | $req->cookies; |
696e8ae5 |
43 | $req->full_uri; |
b5176d9e |
44 | $req->header; |
b22c6668 |
45 | $req->headers; |
46 | $req->hostname; |
61bacdcc |
47 | $req->input; |
b22c6668 |
48 | $req->match; |
49 | $req->method; |
e7c0c583 |
50 | $req->param; |
b22c6668 |
51 | $req->params; |
e7c0c583 |
52 | $req->parameters; |
b22c6668 |
53 | $req->path; |
bfde09a2 |
54 | $req->protocol; |
b5176d9e |
55 | $req->referer; |
bfde09a2 |
56 | $req->secure; |
b22c6668 |
57 | $req->snippets; |
e7c0c583 |
58 | $req->upload; |
b22c6668 |
59 | $req->uploads; |
77d12cae |
60 | $req->uri; |
66294129 |
61 | $req->user; |
62 | $req->user_agent; |
b22c6668 |
63 | |
64 | See also L<Catalyst>. |
fc7ec1d9 |
65 | |
66 | =head1 DESCRIPTION |
67 | |
b22c6668 |
68 | This is the Catalyst Request class, which provides a set of accessors to the |
69 | request data. The request object is prepared by the specialized Catalyst |
70 | Engine module thus hiding the details of the particular engine implementation. |
71 | |
72 | |
73 | =head1 METHODS |
fc7ec1d9 |
74 | |
b22c6668 |
75 | =over 4 |
fc7ec1d9 |
76 | |
b22c6668 |
77 | =item $req->action |
fc7ec1d9 |
78 | |
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79 | Contains the requested action. |
fc7ec1d9 |
80 | |
81 | print $c->request->action; |
82 | |
b22c6668 |
83 | =item $req->address |
0556eb49 |
84 | |
85 | Contains the remote address. |
86 | |
87 | print $c->request->address |
88 | |
b22c6668 |
89 | =item $req->args |
90 | |
61b1e958 |
91 | Shortcut for arguments |
92 | |
93 | =item $req->arguments |
94 | |
b22c6668 |
95 | Returns a reference to an array containing the arguments. |
fc7ec1d9 |
96 | |
97 | print $c->request->arguments->[0]; |
98 | |
b22c6668 |
99 | =item $req->base |
fc7ec1d9 |
100 | |
61b1e958 |
101 | Contains the url base. This will always have a trailing slash. |
fc7ec1d9 |
102 | |
06e1b616 |
103 | =item $req->body |
104 | |
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105 | Contains the message body of the request unless Content-Type is |
106 | C<application/x-www-form-urlencoded> or C<multipart/form-data>. |
107 | |
108 | print $c->request->body |
06e1b616 |
109 | |
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110 | =item $req->content_encoding |
111 | |
112 | Shortcut to $req->headers->content_encoding |
113 | |
114 | =item $req->content_length |
115 | |
116 | Shortcut to $req->headers->content_length |
117 | |
118 | =item $req->content_type |
119 | |
120 | Shortcut to $req->headers->content_type |
121 | |
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122 | =item $req->cookie |
123 | |
124 | A convenient method to $req->cookies. |
125 | |
126 | $cookie = $c->request->cookie('name'); |
127 | @cookies = $c->request->cookie; |
128 | |
129 | =cut |
130 | |
131 | sub cookie { |
132 | my $self = shift; |
133 | |
134 | if ( @_ == 0 ) { |
b77e7869 |
135 | return keys %{ $self->cookies }; |
3ad654e0 |
136 | } |
137 | |
138 | if ( @_ == 1 ) { |
139 | |
140 | my $name = shift; |
141 | |
b77e7869 |
142 | unless ( exists $self->cookies->{$name} ) { |
3ad654e0 |
143 | return undef; |
144 | } |
145 | |
b77e7869 |
146 | return $self->cookies->{$name}; |
3ad654e0 |
147 | } |
148 | } |
149 | |
b22c6668 |
150 | =item $req->cookies |
fc7ec1d9 |
151 | |
b22c6668 |
152 | Returns a reference to a hash containing the cookies. |
fc7ec1d9 |
153 | |
154 | print $c->request->cookies->{mycookie}->value; |
155 | |
696e8ae5 |
156 | =item $req->full_uri |
157 | |
158 | Returns the complete URI, with the parameter query string. |
159 | |
160 | =cut |
161 | |
162 | sub full_uri { |
163 | my $self = shift; |
d62d8073 |
164 | my $full_uri = $self->uri; |
696e8ae5 |
165 | |
166 | if ( scalar $self->param ) { |
167 | my @params; |
168 | foreach my $arg ( sort keys %{ $self->params } ) { |
169 | if ( ref $self->params->{$arg} ) { |
170 | my $list = $self->params->{$arg}; |
171 | push @params, map { "$arg=" . $_ } sort @{$list}; |
172 | } else { |
173 | push @params, "$arg=" . $self->params->{$arg}; |
174 | } |
175 | } |
176 | $full_uri .= '?' . join( '&', @params ); |
177 | } |
178 | return $full_uri; |
179 | } |
180 | |
b5176d9e |
181 | =item $req->header |
182 | |
183 | Shortcut to $req->headers->header |
184 | |
b22c6668 |
185 | =item $req->headers |
fc7ec1d9 |
186 | |
b22c6668 |
187 | Returns an L<HTTP::Headers> object containing the headers. |
fc7ec1d9 |
188 | |
189 | print $c->request->headers->header('X-Catalyst'); |
190 | |
b22c6668 |
191 | =item $req->hostname |
0556eb49 |
192 | |
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193 | Lookup the current users DNS hostname. |
0556eb49 |
194 | |
195 | print $c->request->hostname |
b4ca0ee8 |
196 | |
197 | =cut |
198 | |
199 | sub hostname { |
200 | my $self = shift; |
201 | |
a268a011 |
202 | if ( @_ == 0 && not $self->{hostname} ) { |
203 | $self->{hostname} = gethostbyaddr( inet_aton( $self->address ), AF_INET ); |
b4ca0ee8 |
204 | } |
205 | |
a268a011 |
206 | if ( @_ == 1 ) { |
207 | $self->{hostname} = shift; |
b4ca0ee8 |
208 | } |
209 | |
210 | return $self->{hostname}; |
211 | } |
0556eb49 |
212 | |
61bacdcc |
213 | =item $req->input |
214 | |
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215 | Shortcut for $req->body. |
61bacdcc |
216 | |
b22c6668 |
217 | =item $req->match |
fc7ec1d9 |
218 | |
c1f33816 |
219 | This contains the matching part of a regexp action. Otherwise |
220 | it returns the same as 'action'. |
fc7ec1d9 |
221 | |
222 | print $c->request->match; |
223 | |
b5176d9e |
224 | =item $req->method |
225 | |
226 | Contains the request method (C<GET>, C<POST>, C<HEAD>, etc). |
227 | |
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228 | print $c->request->method; |
229 | |
230 | =item $req->param |
231 | |
2ef2fb0f |
232 | Get request parameters with a CGI.pm-compatible param method. This |
233 | is a method for accessing parameters in $c->req->parameters. |
e7c0c583 |
234 | |
235 | $value = $c->request->param('foo'); |
236 | @values = $c->request->param('foo'); |
237 | @params = $c->request->param; |
238 | |
239 | =cut |
240 | |
241 | sub param { |
242 | my $self = shift; |
243 | |
244 | if ( @_ == 0 ) { |
245 | return keys %{ $self->parameters }; |
246 | } |
247 | |
bfde09a2 |
248 | if ( @_ == 1 ) { |
e7c0c583 |
249 | |
bfde09a2 |
250 | my $param = shift; |
6bd2b72c |
251 | |
bfde09a2 |
252 | unless ( exists $self->parameters->{$param} ) { |
253 | return wantarray ? () : undef; |
254 | } |
255 | |
256 | if ( ref $self->parameters->{$param} eq 'ARRAY' ) { |
257 | return (wantarray) |
258 | ? @{ $self->parameters->{$param} } |
259 | : $self->parameters->{$param}->[0]; |
260 | } |
261 | else { |
262 | return (wantarray) |
263 | ? ( $self->parameters->{$param} ) |
264 | : $self->parameters->{$param}; |
265 | } |
d7945f32 |
266 | } |
bfde09a2 |
267 | |
03222156 |
268 | if ( @_ > 1 ) { |
bfde09a2 |
269 | |
270 | while ( my ( $field, $value ) = splice( @_, 0, 2 ) ) { |
a4def412 |
271 | |
272 | next unless defined $field; |
bfde09a2 |
273 | |
274 | if ( exists $self->parameters->{$field} ) { |
275 | for ( $self->parameters->{$field} ) { |
276 | $_ = [$_] unless ref($_) eq "ARRAY"; |
277 | push( @$_, $value ); |
278 | } |
279 | } |
280 | else { |
281 | $self->parameters->{$field} = $value; |
282 | } |
283 | } |
d7945f32 |
284 | } |
e7c0c583 |
285 | } |
b5176d9e |
286 | |
b22c6668 |
287 | =item $req->params |
fc7ec1d9 |
288 | |
61b1e958 |
289 | Shortcut for $req->parameters. |
290 | |
291 | =item $req->parameters |
292 | |
e7c0c583 |
293 | Returns a reference to a hash containing parameters. Values can |
d08ced28 |
294 | be either a scalar or an arrayref containing scalars. |
fc7ec1d9 |
295 | |
e7c0c583 |
296 | print $c->request->parameters->{field}; |
297 | print $c->request->parameters->{field}->[0]; |
fc7ec1d9 |
298 | |
b22c6668 |
299 | =item $req->path |
fc7ec1d9 |
300 | |
301 | Contains the path. |
302 | |
303 | print $c->request->path; |
304 | |
bfde09a2 |
305 | =item $req->protocol |
306 | |
307 | Contains the protocol. |
308 | |
b5176d9e |
309 | =item $req->referer |
fc7ec1d9 |
310 | |
61b1e958 |
311 | Shortcut to $req->headers->referer. Referring page. |
fc7ec1d9 |
312 | |
bfde09a2 |
313 | =item $req->secure |
314 | |
315 | Contains a boolean whether the communciation is secure. |
316 | |
b22c6668 |
317 | =item $req->snippets |
fc7ec1d9 |
318 | |
b22c6668 |
319 | Returns a reference to an array containing regex snippets. |
fc7ec1d9 |
320 | |
321 | my @snippets = @{ $c->request->snippets }; |
322 | |
e7c0c583 |
323 | =item $req->upload |
324 | |
325 | A convenient method to $req->uploads. |
326 | |
327 | $upload = $c->request->upload('field'); |
328 | @uploads = $c->request->upload('field'); |
329 | @fields = $c->request->upload; |
bfde09a2 |
330 | |
e7c0c583 |
331 | for my $upload ( $c->request->upload('field') ) { |
146554c5 |
332 | print $upload->filename; |
e7c0c583 |
333 | } |
334 | |
335 | =cut |
336 | |
337 | sub upload { |
338 | my $self = shift; |
339 | |
340 | if ( @_ == 0 ) { |
341 | return keys %{ $self->uploads }; |
342 | } |
343 | |
bfde09a2 |
344 | if ( @_ == 1 ) { |
e7c0c583 |
345 | |
bfde09a2 |
346 | my $upload = shift; |
347 | |
348 | unless ( exists $self->uploads->{$upload} ) { |
349 | return wantarray ? () : undef; |
350 | } |
6bd2b72c |
351 | |
bfde09a2 |
352 | if ( ref $self->uploads->{$upload} eq 'ARRAY' ) { |
353 | return (wantarray) |
354 | ? @{ $self->uploads->{$upload} } |
355 | : $self->uploads->{$upload}->[0]; |
356 | } |
357 | else { |
358 | return (wantarray) |
359 | ? ( $self->uploads->{$upload} ) |
360 | : $self->uploads->{$upload}; |
361 | } |
d7945f32 |
362 | } |
bfde09a2 |
363 | |
a4f5c51e |
364 | if ( @_ > 1 ) { |
bfde09a2 |
365 | |
366 | while ( my ( $field, $upload ) = splice( @_, 0, 2 ) ) { |
367 | |
368 | if ( exists $self->uploads->{$field} ) { |
369 | for ( $self->uploads->{$field} ) { |
370 | $_ = [$_] unless ref($_) eq "ARRAY"; |
371 | push( @$_, $upload ); |
372 | } |
373 | } |
374 | else { |
375 | $self->uploads->{$field} = $upload; |
376 | } |
377 | } |
e7c0c583 |
378 | } |
379 | } |
380 | |
b22c6668 |
381 | =item $req->uploads |
fc7ec1d9 |
382 | |
bfde09a2 |
383 | Returns a reference to a hash containing uploads. Values can be either a |
146554c5 |
384 | hashref or a arrayref containing C<Catalyst::Request::Upload> objects. |
e7c0c583 |
385 | |
386 | my $upload = $c->request->uploads->{field}; |
387 | my $upload = $c->request->uploads->{field}->[0]; |
388 | |
77d12cae |
389 | =item $req->uri |
390 | |
391 | Shortcut for C<< $req->base . $req->path >>. |
392 | |
393 | =cut |
394 | |
395 | sub uri { |
396 | my $self = shift; |
397 | my $path = shift || $self->path || ''; |
398 | return $self->base . $path; |
399 | } |
400 | |
66294129 |
401 | =item $req->user |
402 | |
403 | Contains the user name of user if authentication check was successful. |
404 | |
b5176d9e |
405 | =item $req->user_agent |
406 | |
61b1e958 |
407 | Shortcut to $req->headers->user_agent. User Agent version string. |
b5176d9e |
408 | |
b22c6668 |
409 | =back |
410 | |
fc7ec1d9 |
411 | =head1 AUTHOR |
412 | |
413 | Sebastian Riedel, C<sri@cpan.org> |
61b1e958 |
414 | Marcus Ramberg, C<mramberg@cpan.org> |
fc7ec1d9 |
415 | |
416 | =head1 COPYRIGHT |
417 | |
e7c0c583 |
418 | This program is free software, you can redistribute it and/or modify |
61b1e958 |
419 | it under the same terms as Perl itself. |
fc7ec1d9 |
420 | |
421 | =cut |
422 | |
423 | 1; |