Commit | Line | Data |
f05af9ba |
1 | package Catalyst::Utils; |
2 | |
3 | use strict; |
37a3ac5c |
4 | use File::Spec; |
d837e1a7 |
5 | use HTTP::Request; |
812a28c9 |
6 | use Path::Class; |
d837e1a7 |
7 | use URI; |
5e5bd6df |
8 | use Carp qw/croak/; |
a8946dc8 |
9 | use Cwd; |
e7399d8b |
10 | use Class::Load 'is_class_loaded'; |
17b3d800 |
11 | use String::RewritePrefix; |
3086ccde |
12 | use Class::Load (); |
17b3d800 |
13 | |
0db6e9d5 |
14 | use namespace::clean; |
15 | |
f05af9ba |
16 | =head1 NAME |
17 | |
18 | Catalyst::Utils - The Catalyst Utils |
19 | |
20 | =head1 SYNOPSIS |
21 | |
22 | See L<Catalyst>. |
23 | |
24 | =head1 DESCRIPTION |
25 | |
b0ad47c1 |
26 | Catalyst Utilities. |
39fc2ce1 |
27 | |
f05af9ba |
28 | =head1 METHODS |
29 | |
b5ecfcf0 |
30 | =head2 appprefix($class) |
41ca9ba7 |
31 | |
85d9fce6 |
32 | MyApp::Foo becomes myapp_foo |
41ca9ba7 |
33 | |
34 | =cut |
35 | |
36 | sub appprefix { |
37 | my $class = shift; |
0ef447d8 |
38 | $class =~ s/::/_/g; |
41ca9ba7 |
39 | $class = lc($class); |
40 | return $class; |
41 | } |
42 | |
b5ecfcf0 |
43 | =head2 class2appclass($class); |
84cf74e7 |
44 | |
0ef447d8 |
45 | MyApp::Controller::Foo::Bar becomes MyApp |
46 | My::App::Controller::Foo::Bar becomes My::App |
2d90477f |
47 | |
84cf74e7 |
48 | =cut |
49 | |
50 | sub class2appclass { |
51 | my $class = shift || ''; |
52 | my $appname = ''; |
0ef447d8 |
53 | if ( $class =~ /^(.+?)::([MVC]|Model|View|Controller)::.+$/ ) { |
84cf74e7 |
54 | $appname = $1; |
55 | } |
56 | return $appname; |
57 | } |
58 | |
b5ecfcf0 |
59 | =head2 class2classprefix($class); |
2930d610 |
60 | |
0ef447d8 |
61 | MyApp::Controller::Foo::Bar becomes MyApp::Controller |
62 | My::App::Controller::Foo::Bar becomes My::App::Controller |
2d90477f |
63 | |
2930d610 |
64 | =cut |
65 | |
66 | sub class2classprefix { |
67 | my $class = shift || ''; |
68 | my $prefix; |
0ef447d8 |
69 | if ( $class =~ /^(.+?::([MVC]|Model|View|Controller))::.+$/ ) { |
2930d610 |
70 | $prefix = $1; |
71 | } |
72 | return $prefix; |
73 | } |
74 | |
b5ecfcf0 |
75 | =head2 class2classsuffix($class); |
84cf74e7 |
76 | |
0ef447d8 |
77 | MyApp::Controller::Foo::Bar becomes Controller::Foo::Bar |
2d90477f |
78 | |
84cf74e7 |
79 | =cut |
80 | |
81 | sub class2classsuffix { |
82 | my $class = shift || ''; |
83 | my $prefix = class2appclass($class) || ''; |
0ef447d8 |
84 | $class =~ s/$prefix\:://; |
84cf74e7 |
85 | return $class; |
86 | } |
87 | |
b5ecfcf0 |
88 | =head2 class2env($class); |
3ad654e0 |
89 | |
26e73131 |
90 | Returns the environment name for class. |
3ad654e0 |
91 | |
92 | MyApp becomes MYAPP |
93 | My::App becomes MY_APP |
94 | |
95 | =cut |
96 | |
97 | sub class2env { |
98 | my $class = shift || ''; |
0ef447d8 |
99 | $class =~ s/::/_/g; |
3ad654e0 |
100 | return uc($class); |
101 | } |
102 | |
b5ecfcf0 |
103 | =head2 class2prefix( $class, $case ); |
f05af9ba |
104 | |
e2cc89a9 |
105 | Returns the uri prefix for a class. If case is false the prefix is converted to lowercase. |
f05af9ba |
106 | |
0ef447d8 |
107 | My::App::Controller::Foo::Bar becomes foo/bar |
2d90477f |
108 | |
f05af9ba |
109 | =cut |
110 | |
111 | sub class2prefix { |
112 | my $class = shift || ''; |
e494bd6b |
113 | my $case = shift || 0; |
f05af9ba |
114 | my $prefix; |
0ef447d8 |
115 | if ( $class =~ /^.+?::([MVC]|Model|View|Controller)::(.+)$/ ) { |
e494bd6b |
116 | $prefix = $case ? $2 : lc $2; |
0ef447d8 |
117 | $prefix =~ s{::}{/}g; |
f05af9ba |
118 | } |
119 | return $prefix; |
120 | } |
121 | |
b5ecfcf0 |
122 | =head2 class2tempdir( $class [, $create ] ); |
37a3ac5c |
123 | |
e2cc89a9 |
124 | Returns a tempdir for a class. If create is true it will try to create the path. |
37a3ac5c |
125 | |
126 | My::App becomes /tmp/my/app |
7d7519a4 |
127 | My::App::Controller::Foo::Bar becomes /tmp/my/app/c/foo/bar |
37a3ac5c |
128 | |
129 | =cut |
130 | |
131 | sub class2tempdir { |
132 | my $class = shift || ''; |
133 | my $create = shift || 0; |
4be535b1 |
134 | my @parts = split '::', lc $class; |
37a3ac5c |
135 | |
136 | my $tmpdir = dir( File::Spec->tmpdir, @parts )->cleanup; |
137 | |
4be535b1 |
138 | if ( $create && !-e $tmpdir ) { |
37a3ac5c |
139 | |
ab61f021 |
140 | eval { $tmpdir->mkpath; 1 } |
141 | or do { |
41a8bf1f |
142 | # don't load Catalyst::Exception as a BEGIN in Utils, |
143 | # because Utils often gets loaded before MyApp.pm, and if |
144 | # Catalyst::Exception is loaded before MyApp.pm, it does |
145 | # not honor setting |
146 | # $Catalyst::Exception::CATALYST_EXCEPTION_CLASS in |
147 | # MyApp.pm |
148 | require Catalyst::Exception; |
37a3ac5c |
149 | Catalyst::Exception->throw( |
4be535b1 |
150 | message => qq/Couldn't create tmpdir '$tmpdir', "$@"/ ); |
37a3ac5c |
151 | } |
152 | } |
153 | |
154 | return $tmpdir->stringify; |
155 | } |
156 | |
a8946dc8 |
157 | =head2 home($class) |
158 | |
159 | Returns home directory for given class. |
160 | |
0f519d62 |
161 | =head2 dist_indicator_file_list |
162 | |
a8946dc8 |
163 | Returns a list of files which can be tested to check if you're inside |
e01b6093 |
164 | a CPAN distribution which is not yet installed. |
165 | |
166 | These are: |
167 | |
168 | =over |
169 | |
170 | =item Makefile.PL |
171 | |
172 | =item Build.PL |
173 | |
174 | =item dist.ini |
175 | |
df221478 |
176 | =item L<cpanfile> |
177 | |
e01b6093 |
178 | =back |
0f519d62 |
179 | |
180 | =cut |
181 | |
182 | sub dist_indicator_file_list { |
df221478 |
183 | qw{Makefile.PL Build.PL dist.ini cpanfile}; |
0f519d62 |
184 | } |
185 | |
812a28c9 |
186 | sub home { |
51f412bd |
187 | my $class = shift; |
188 | |
189 | # make an $INC{ $key } style string from the class name |
190 | (my $file = "$class.pm") =~ s{::}{/}g; |
191 | |
192 | if ( my $inc_entry = $INC{$file} ) { |
51452916 |
193 | { |
51f412bd |
194 | # look for an uninstalled Catalyst app |
195 | |
196 | # find the @INC entry in which $file was found |
197 | (my $path = $inc_entry) =~ s/$file$//; |
a8946dc8 |
198 | $path ||= cwd() if !defined $path || !length $path; |
199 | my $home = dir($path)->absolute->cleanup; |
200 | |
201 | # pop off /lib and /blib if they're there |
202 | $home = $home->parent while $home =~ /b?lib$/; |
203 | |
204 | # only return the dir if it has a Makefile.PL or Build.PL or dist.ini |
205 | if (grep { -f $home->file($_) } dist_indicator_file_list()) { |
206 | # clean up relative path: |
207 | # MyApp/script/.. -> MyApp |
208 | |
209 | my $dir; |
210 | my @dir_list = $home->dir_list(); |
211 | while (($dir = pop(@dir_list)) && $dir eq '..') { |
212 | $home = dir($home)->parent->parent; |
213 | } |
214 | |
215 | return $home->stringify; |
216 | } |
51452916 |
217 | } |
4be535b1 |
218 | |
51f412bd |
219 | { |
220 | # look for an installed Catalyst app |
221 | |
222 | # trim the .pm off the thing ( Foo/Bar.pm -> Foo/Bar/ ) |
223 | ( my $path = $inc_entry) =~ s/\.pm$//; |
224 | my $home = dir($path)->absolute->cleanup; |
225 | |
bd85860b |
226 | # return if it's a valid directory |
51f412bd |
227 | return $home->stringify if -d $home; |
62459712 |
228 | } |
812a28c9 |
229 | } |
51f412bd |
230 | |
231 | # we found nothing |
a8946dc8 |
232 | return 0; |
03fb1bee |
233 | } |
234 | |
b5ecfcf0 |
235 | =head2 prefix($class, $name); |
812a28c9 |
236 | |
237 | Returns a prefixed action. |
238 | |
0ef447d8 |
239 | MyApp::Controller::Foo::Bar, yada becomes foo/bar/yada |
812a28c9 |
240 | |
241 | =cut |
242 | |
243 | sub prefix { |
244 | my ( $class, $name ) = @_; |
245 | my $prefix = &class2prefix($class); |
246 | $name = "$prefix/$name" if $prefix; |
247 | return $name; |
248 | } |
249 | |
b5ecfcf0 |
250 | =head2 request($uri) |
4d60aa90 |
251 | |
e2cc89a9 |
252 | Returns an L<HTTP::Request> object for a uri. |
4d60aa90 |
253 | |
254 | =cut |
255 | |
256 | sub request { |
257 | my $request = shift; |
258 | unless ( ref $request ) { |
a88c7ec8 |
259 | if ( $request =~ m/^http/i ) { |
f4c0f6f7 |
260 | $request = URI->new($request); |
4d60aa90 |
261 | } |
262 | else { |
f4c0f6f7 |
263 | $request = URI->new( 'http://localhost' . $request ); |
4d60aa90 |
264 | } |
265 | } |
266 | unless ( ref $request eq 'HTTP::Request' ) { |
267 | $request = HTTP::Request->new( 'GET', $request ); |
268 | } |
4d60aa90 |
269 | return $request; |
270 | } |
271 | |
dd91afb5 |
272 | =head2 ensure_class_loaded($class_name, \%opts) |
d9183506 |
273 | |
274 | Loads the class unless it already has been loaded. |
275 | |
dd91afb5 |
276 | If $opts{ignore_loaded} is true always tries the require whether the package |
277 | already exists or not. Only pass this if you're either (a) sure you know the |
278 | file exists on disk or (b) have code to catch the file not found exception |
279 | that will result if it doesn't. |
280 | |
d9183506 |
281 | =cut |
282 | |
283 | sub ensure_class_loaded { |
284 | my $class = shift; |
d06051f7 |
285 | my $opts = shift; |
d9183506 |
286 | |
5e5bd6df |
287 | croak "Malformed class Name $class" |
288 | if $class =~ m/(?:\b\:\b|\:{3,})/; |
289 | |
59ede84e |
290 | croak "Malformed class Name $class" |
291 | if $class =~ m/[^\w:]/; |
292 | |
293 | croak "ensure_class_loaded should be given a classname, not a filename ($class)" |
294 | if $class =~ m/\.pm$/; |
295 | |
f55d1491 |
296 | # $opts->{ignore_loaded} can be set to true, and this causes the class to be required, even |
297 | # if it already has symbol table entries. This is to support things like Schema::Loader, which |
298 | # part-generate classes in memory, but then also load some of their contents from disk. |
d06051f7 |
299 | return if !$opts->{ ignore_loaded } |
e7399d8b |
300 | && is_class_loaded($class); # if a symbol entry exists we don't load again |
fbedfd6b |
301 | |
d9183506 |
302 | # this hack is so we don't overwrite $@ if the load did not generate an error |
303 | my $error; |
304 | { |
305 | local $@; |
7a1958eb |
306 | my $file = $class . '.pm'; |
307 | $file =~ s{::}{/}g; |
308 | eval { CORE::require($file) }; |
d9183506 |
309 | $error = $@; |
310 | } |
6bfff75e |
311 | |
d9183506 |
312 | die $error if $error; |
fbedfd6b |
313 | |
f55d1491 |
314 | warn "require $class was successful but the package is not defined." |
e7399d8b |
315 | unless is_class_loaded($class); |
6bfff75e |
316 | |
317 | return 1; |
d9183506 |
318 | } |
319 | |
358e1592 |
320 | =head2 merge_hashes($hashref, $hashref) |
321 | |
322 | Base code to recursively merge two hashes together with right-hand precedence. |
323 | |
324 | =cut |
325 | |
326 | sub merge_hashes { |
327 | my ( $lefthash, $righthash ) = @_; |
328 | |
329 | return $lefthash unless defined $righthash; |
b0ad47c1 |
330 | |
358e1592 |
331 | my %merged = %$lefthash; |
0ef447d8 |
332 | for my $key ( keys %$righthash ) { |
333 | my $right_ref = ( ref $righthash->{ $key } || '' ) eq 'HASH'; |
334 | my $left_ref = ( ( exists $lefthash->{ $key } && ref $lefthash->{ $key } ) || '' ) eq 'HASH'; |
335 | if( $right_ref and $left_ref ) { |
358e1592 |
336 | $merged{ $key } = merge_hashes( |
337 | $lefthash->{ $key }, $righthash->{ $key } |
0ef447d8 |
338 | ); |
358e1592 |
339 | } |
340 | else { |
341 | $merged{ $key } = $righthash->{ $key }; |
0ef447d8 |
342 | } |
358e1592 |
343 | } |
b0ad47c1 |
344 | |
358e1592 |
345 | return \%merged; |
346 | } |
347 | |
cb69249e |
348 | =head2 env_value($class, $key) |
349 | |
350 | Checks for and returns an environment value. For instance, if $key is |
351 | 'home', then this method will check for and return the first value it finds, |
352 | looking at $ENV{MYAPP_HOME} and $ENV{CATALYST_HOME}. |
353 | |
354 | =cut |
355 | |
356 | sub env_value { |
357 | my ( $class, $key ) = @_; |
358 | |
359 | $key = uc($key); |
360 | my @prefixes = ( class2env($class), 'CATALYST' ); |
361 | |
362 | for my $prefix (@prefixes) { |
363 | if ( defined( my $value = $ENV{"${prefix}_${key}"} ) ) { |
364 | return $value; |
365 | } |
366 | } |
367 | |
368 | return; |
369 | } |
d9183506 |
370 | |
39fc2ce1 |
371 | =head2 term_width |
372 | |
373 | Try to guess terminal width to use with formatting of debug output |
374 | |
375 | All you need to get this work, is: |
376 | |
377 | 1) Install Term::Size::Any, or |
378 | |
b0ad47c1 |
379 | 2) Export $COLUMNS from your shell. |
39fc2ce1 |
380 | |
381 | (Warning to bash users: 'echo $COLUMNS' may be showing you the bash |
b0ad47c1 |
382 | variable, not $ENV{COLUMNS}. 'export COLUMNS=$COLUMNS' and you should see |
39fc2ce1 |
383 | that 'env' now lists COLUMNS.) |
384 | |
385 | As last resort, default value of 80 chars will be used. |
386 | |
387 | =cut |
388 | |
389 | my $_term_width; |
390 | |
391 | sub term_width { |
392 | return $_term_width if $_term_width; |
393 | |
ab61f021 |
394 | my $width; |
395 | eval ' |
dfcb05ee |
396 | use Term::Size::Any; |
397 | ($width) = Term::Size::Any::chars; |
398 | 1; |
ab61f021 |
399 | ' or do { |
dfcb05ee |
400 | if($@ =~m[Can't locate Term/Size/Any.pm]) { |
401 | warn "Term::Size::Any is not installed, can't autodetect terminal column width\n"; |
402 | } else { |
403 | warn "There was an error trying to detect your terminal size: $@\n"; |
404 | } |
405 | warn 'Trouble trying to detect your terminal size, looking at $ENV{COLUMNS}'."\n"; |
39fc2ce1 |
406 | $width = $ENV{COLUMNS} |
407 | if exists($ENV{COLUMNS}) |
408 | && $ENV{COLUMNS} =~ m/^\d+$/; |
ab61f021 |
409 | }; |
39fc2ce1 |
410 | |
dfcb05ee |
411 | do { |
412 | warn "Cannot determine desired terminal width, using default of 80 columns\n"; |
413 | $width = 80 } unless ($width && $width >= 80); |
39fc2ce1 |
414 | return $_term_width = $width; |
415 | } |
416 | |
17b3d800 |
417 | |
418 | =head2 resolve_namespace |
419 | |
420 | Method which adds the namespace for plugins and actions. |
421 | |
422 | __PACKAGE__->setup(qw(MyPlugin)); |
196932de |
423 | |
17b3d800 |
424 | # will load Catalyst::Plugin::MyPlugin |
425 | |
426 | =cut |
427 | |
428 | |
429 | sub resolve_namespace { |
5d8129e9 |
430 | my $appnamespace = shift; |
17b3d800 |
431 | my $namespace = shift; |
432 | my @classes = @_; |
196932de |
433 | return String::RewritePrefix->rewrite({ |
434 | q[] => qq[${namespace}::], |
435 | q[+] => q[], |
436 | (defined $appnamespace |
437 | ? (q[~] => qq[${appnamespace}::]) |
438 | : () |
439 | ), |
440 | }, @classes); |
17b3d800 |
441 | } |
442 | |
3086ccde |
443 | =head2 build_middleware (@args) |
444 | |
445 | Internal application that converts a single middleware definition (see |
446 | L<Catalyst/psgi_middleware>) into an actual instance of middleware. |
447 | |
448 | =cut |
449 | |
450 | sub build_middleware { |
451 | my ($class, $namespace, @init_args) = @_; |
452 | |
453 | if( |
454 | $namespace =~s/^\+// || |
455 | $namespace =~/^Plack::Middleware/ || |
456 | $namespace =~/^$class/ |
457 | ) { ## the string is a full namespace |
458 | return Class::Load::try_load_class($namespace) ? |
459 | $namespace->new(@init_args) : |
460 | die "Can't load class $namespace"; |
461 | } else { ## the string is a partial namespace |
9b5bca00 |
462 | if(Class::Load::try_load_class($class .'::Middleware::'. $namespace)) { ## Load Middleware from Project namespace |
463 | my $ns = $class .'::Middleware::'. $namespace; |
464 | return $ns->new(@init_args); |
318213cd |
465 | } elsif(Class::Load::try_load_class("Plack::Middleware::$namespace")) { ## Act like Plack::Builder |
466 | return "Plack::Middleware::$namespace"->new(@init_args); |
d9c6a83f |
467 | } else { |
468 | die "Can't load middleware via '$namespace'. It's not ".$class."::Middleware::".$namespace." or Plack::Middleware::$namespace"; |
3086ccde |
469 | } |
470 | } |
471 | |
472 | return; ## be sure we can count on a proper return when valid |
473 | } |
474 | |
475 | =head2 apply_registered_middleware ($psgi) |
476 | |
477 | Given a $psgi reference, wrap all the L<Catalyst/registered_middlewares> |
478 | around it and return the wrapped version. |
479 | |
480 | This exists to deal with the fact Catalyst registered middleware can be |
481 | either an object with a wrap method or a coderef. |
482 | |
483 | =cut |
484 | |
485 | sub apply_registered_middleware { |
486 | my ($class, $psgi) = @_; |
487 | my $new_psgi = $psgi; |
488 | foreach my $middleware ($class->registered_middlewares) { |
489 | $new_psgi = Scalar::Util::blessed $middleware ? |
490 | $middleware->wrap($new_psgi) : |
491 | $middleware->($new_psgi); |
492 | } |
493 | return $new_psgi; |
494 | } |
17b3d800 |
495 | |
9c7b6768 |
496 | =head1 PSGI Helpers |
497 | |
498 | Utility functions to make it easier to work with PSGI applications under Catalyst |
499 | |
500 | =head2 env_at_path_prefix |
501 | |
502 | Localize C<$env> under the current controller path prefix: |
503 | |
504 | package MyApp::Controller::User; |
505 | |
506 | use Catalyst::Utils; |
507 | |
508 | use base 'Catalyst::Controller'; |
509 | |
510 | sub name :Local { |
511 | my ($self, $c) = @_; |
512 | my $env = $c->Catalyst::Utils::env_at_path_prefix; |
513 | } |
514 | |
515 | Assuming you have a requst like GET /user/name: |
516 | |
517 | In the example case C<$env> will have PATH_INFO of '/name' instead of |
518 | '/user/name' and SCRIPT_NAME will now be '/user'. |
519 | |
520 | =cut |
521 | |
522 | sub env_at_path_prefix { |
523 | my $ctx = shift; |
524 | my $path_prefix = $ctx->controller->path_prefix; |
525 | my $env = $ctx->request->env; |
526 | my $path_info = $env->{PATH_INFO}; |
527 | my $script_name = ($env->{SCRIPT_NAME} || ''); |
528 | |
529 | $path_info =~ s/(^\/\Q$path_prefix\E)//; |
530 | $script_name = "$script_name$1"; |
531 | |
532 | return +{ |
533 | %$env, |
534 | PATH_INFO => $path_info, |
535 | SCRIPT_NAME => $script_name }; |
536 | } |
537 | |
538 | =head2 env_at_action |
539 | |
4477b313 |
540 | Localize C<$env> under the current action namespace. |
9c7b6768 |
541 | |
542 | package MyApp::Controller::User; |
543 | |
544 | use Catalyst::Utils; |
545 | |
546 | use base 'Catalyst::Controller'; |
547 | |
548 | sub name :Local { |
549 | my ($self, $c) = @_; |
550 | my $env = $c->Catalyst::Utils::env_at_action; |
551 | } |
552 | |
4477b313 |
553 | Assuming you have a request like GET /user/name: |
9c7b6768 |
554 | |
555 | In the example case C<$env> will have PATH_INFO of '/' instead of |
556 | '/user/name' and SCRIPT_NAME will now be '/user/name'. |
557 | |
4477b313 |
558 | Alternatively, assuming you have a requst like GET /user/name/foo: |
559 | |
560 | In this example case C<$env> will have PATH_INFO of '/foo' instead of |
561 | '/user/name/foo' and SCRIPT_NAME will now be '/user/name'. |
562 | |
9c7b6768 |
563 | This is probably a common case where you want to mount a PSGI application |
564 | under an action but let the Args fall through to the PSGI app. |
565 | |
566 | =cut |
567 | |
568 | sub env_at_action { |
569 | my $ctx = shift; |
570 | my $argpath = join '/', @{$ctx->request->arguments}; |
571 | my $path = '/' . $ctx->request->path; |
572 | |
573 | $path =~ s/\/?\Q$argpath\E\/?$//; |
574 | |
575 | my $env = $ctx->request->env; |
576 | my $path_info = $env->{PATH_INFO}; |
577 | my $script_name = ($env->{SCRIPT_NAME} || ''); |
578 | |
579 | $path_info =~ s/(^\Q$path\E)//; |
580 | $script_name = "$script_name$1"; |
581 | |
582 | return +{ |
583 | %$env, |
584 | PATH_INFO => $path_info, |
585 | SCRIPT_NAME => $script_name }; |
586 | } |
587 | |
588 | =head2 env_at_request_uri |
589 | |
4477b313 |
590 | Localize C<$env> under the current request URI: |
9c7b6768 |
591 | |
592 | package MyApp::Controller::User; |
593 | |
594 | use Catalyst::Utils; |
595 | |
596 | use base 'Catalyst::Controller'; |
597 | |
598 | sub name :Local Args(1) { |
599 | my ($self, $c, $id) = @_; |
600 | my $env = $c->Catalyst::Utils::env_at_request_uri |
601 | } |
602 | |
603 | Assuming you have a requst like GET /user/name/hello: |
604 | |
605 | In the example case C<$env> will have PATH_INFO of '/' instead of |
606 | '/user/name' and SCRIPT_NAME will now be '/user/name/hello'. |
607 | |
608 | =cut |
609 | |
610 | sub env_at_request_uri { |
611 | my $ctx = shift; |
612 | my $path = '/' . $ctx->request->path; |
613 | my $env = $ctx->request->env; |
614 | my $path_info = $env->{PATH_INFO}; |
615 | my $script_name = ($env->{SCRIPT_NAME} || ''); |
616 | |
617 | $path_info =~ s/(^\Q$path\E)//; |
618 | $script_name = "$script_name$1"; |
619 | |
620 | return +{ |
621 | %$env, |
622 | PATH_INFO => $path_info, |
623 | SCRIPT_NAME => $script_name }; |
624 | } |
625 | |
2f381252 |
626 | =head1 AUTHORS |
f05af9ba |
627 | |
2f381252 |
628 | Catalyst Contributors, see Catalyst.pm |
f05af9ba |
629 | |
630 | =head1 COPYRIGHT |
631 | |
536bee89 |
632 | This library is free software. You can redistribute it and/or modify it under |
f05af9ba |
633 | the same terms as Perl itself. |
634 | |
635 | =cut |
636 | |
637 | 1; |