Commit | Line | Data |
146554c5 |
1 | package Catalyst::Request::Upload; |
2 | |
3 | use strict; |
4 | use base 'Class::Accessor::Fast'; |
5 | |
a2f2cde9 |
6 | use Catalyst::Exception; |
47ae6960 |
7 | use File::Copy (); |
8 | use IO::File (); |
146554c5 |
9 | |
4be535b1 |
10 | __PACKAGE__->mk_accessors(qw/filename headers size tempname type/); |
146554c5 |
11 | |
b549b049 |
12 | sub new { shift->SUPER::new( ref( $_[0] ) ? $_[0] : {@_} ) } |
146554c5 |
13 | |
14 | =head1 NAME |
15 | |
bab3a22c |
16 | Catalyst::Request::Upload - handles file upload requests |
146554c5 |
17 | |
18 | =head1 SYNOPSIS |
19 | |
bab3a22c |
20 | $upload->copy_to; |
21 | $upload->fh; |
146554c5 |
22 | $upload->filename; |
4be535b1 |
23 | $upload->headers; |
3ffaf022 |
24 | $upload->link_to; |
146554c5 |
25 | $upload->size; |
32d4bba8 |
26 | $upload->slurp; |
146554c5 |
27 | $upload->tempname; |
28 | $upload->type; |
29 | |
30 | See also L<Catalyst>. |
31 | |
32 | =head1 DESCRIPTION |
33 | |
bab3a22c |
34 | This class provides accessors and methods to handle client upload requests. |
146554c5 |
35 | |
36 | =head1 METHODS |
37 | |
b5ecfcf0 |
38 | =head2 $upload->new |
cd3bb248 |
39 | |
bab3a22c |
40 | Simple constructor. |
cd3bb248 |
41 | |
b5ecfcf0 |
42 | =head2 $upload->copy_to |
47ae6960 |
43 | |
bab3a22c |
44 | Copies the temporary file using L<File::Copy>. Returns true for success, |
45 | false for failure. |
47ae6960 |
46 | |
3ffaf022 |
47 | $upload->copy_to('/path/to/target'); |
48 | |
47ae6960 |
49 | =cut |
50 | |
3ffaf022 |
51 | sub copy_to { |
c462faf0 |
52 | my $self = shift; |
53 | return File::Copy::copy( $self->tempname, @_ ); |
47ae6960 |
54 | } |
55 | |
b5ecfcf0 |
56 | =head2 $upload->fh |
146554c5 |
57 | |
bab3a22c |
58 | Opens a temporary file (see tempname below) and returns an L<IO::File> handle. |
146554c5 |
59 | |
60 | =cut |
61 | |
62 | sub fh { |
63 | my $self = shift; |
64 | |
a2f2cde9 |
65 | my $fh = IO::File->new( $self->tempname, IO::File::O_RDONLY ); |
4be535b1 |
66 | |
a2f2cde9 |
67 | unless ( defined $fh ) { |
4be535b1 |
68 | |
a2f2cde9 |
69 | my $filename = $self->tempname; |
4be535b1 |
70 | |
a2f2cde9 |
71 | Catalyst::Exception->throw( |
4be535b1 |
72 | message => qq/Can't open '$filename': '$!'/ ); |
a2f2cde9 |
73 | } |
146554c5 |
74 | |
75 | return $fh; |
76 | } |
77 | |
b5ecfcf0 |
78 | =head2 $upload->filename |
146554c5 |
79 | |
bab3a22c |
80 | Returns the client-supplied filename. |
146554c5 |
81 | |
b5ecfcf0 |
82 | =head2 $upload->headers |
4be535b1 |
83 | |
bab3a22c |
84 | Returns an L<HTTP::Headers> object for the request. |
4be535b1 |
85 | |
b5ecfcf0 |
86 | =head2 $upload->link_to |
146554c5 |
87 | |
bab3a22c |
88 | Creates a hard link to the temporary file. Returns true for success, |
89 | false for failure. |
146554c5 |
90 | |
3ffaf022 |
91 | $upload->link_to('/path/to/target'); |
146554c5 |
92 | |
93 | =cut |
94 | |
3ffaf022 |
95 | sub link_to { |
47ae6960 |
96 | my ( $self, $target ) = @_; |
5c0ff128 |
97 | return CORE::link( $self->tempname, $target ); |
146554c5 |
98 | } |
99 | |
b5ecfcf0 |
100 | =head2 $upload->size |
146554c5 |
101 | |
bab3a22c |
102 | Returns the size of the uploaded file in bytes. |
146554c5 |
103 | |
b5ecfcf0 |
104 | =head2 $upload->slurp |
32d4bba8 |
105 | |
bab3a22c |
106 | Returns a scalar containing the contents of the temporary file. |
32d4bba8 |
107 | |
108 | =cut |
109 | |
110 | sub slurp { |
111 | my ( $self, $layer ) = @_; |
112 | |
4be535b1 |
113 | unless ($layer) { |
32d4bba8 |
114 | $layer = ':raw'; |
115 | } |
116 | |
117 | my $content = undef; |
118 | my $handle = $self->fh; |
119 | |
120 | binmode( $handle, $layer ); |
121 | |
122 | while ( $handle->sysread( my $buffer, 8192 ) ) { |
123 | $content .= $buffer; |
124 | } |
125 | |
126 | return $content; |
127 | } |
128 | |
b5ecfcf0 |
129 | =head2 $upload->tempname |
146554c5 |
130 | |
bab3a22c |
131 | Returns the path to the temporary file. |
146554c5 |
132 | |
b5ecfcf0 |
133 | =head2 $upload->type |
146554c5 |
134 | |
bab3a22c |
135 | Returns the client-supplied Content-Type. |
146554c5 |
136 | |
bab3a22c |
137 | =head1 AUTHORS |
146554c5 |
138 | |
139 | Sebastian Riedel, C<sri@cpan.org> |
bab3a22c |
140 | |
146554c5 |
141 | Christian Hansen, C<ch@ngmedia.com> |
142 | |
143 | =head1 COPYRIGHT |
144 | |
145 | This program is free software, you can redistribute it and/or modify |
146 | it under the same terms as Perl itself. |
147 | |
148 | =cut |
149 | |
150 | 1; |