1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
#!perl
use strict;
use warnings;
use Web::Machine;
=pod
And of course, you don't have to just provide
text based results ...
=cut
{
package YAPC::NA::2012::Example012::Resource;
use strict;
use warnings;
use JSON::XS ();
use GD::Simple;
use parent 'Web::Machine::Resource';
sub content_types_provided { [
{ 'image/gif' => 'to_gif' },
{ 'text/html' => 'to_html' },
] }
sub to_html {
my $self = shift;
'<html><body><ul>' .
(join "" => map {
'<li>' . $_->[0] . ' — ' . $_->[1]->type . '</li>'
} $self->request->header('Accept')->iterable)
. '</ul><br/><img src="/hello_world.gif" border="1"/></body></html>'
}
sub to_gif {
my $self = shift;
my $img = GD::Simple->new( 130, 20 );
$img->fgcolor('red');
$img->moveTo(15, 15);
$img->string( $self->request->path_info );
$img->gif;
}
}
Web::Machine->new( resource => 'YAPC::NA::2012::Example012::Resource' )->to_app;
|
