Commit | Line | Data |
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1 | package Catalyst::Request::Upload; |
2 | |
e5ecd5bc |
3 | use Moose; |
531f1ab6 |
4 | with 'MooseX::Emulate::Class::Accessor::Fast'; |
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5 | |
a2f2cde9 |
6 | use Catalyst::Exception; |
47ae6960 |
7 | use File::Copy (); |
89cb63ec |
8 | use IO::File (); |
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9 | use File::Spec::Unix; |
554c7587 |
10 | use namespace::clean -except => 'meta'; |
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11 | |
5fb12dbb |
12 | has filename => (is => 'rw'); |
13 | has headers => (is => 'rw'); |
14 | has size => (is => 'rw'); |
15 | has tempname => (is => 'rw'); |
16 | has type => (is => 'rw'); |
02570318 |
17 | has basename => (is => 'ro', lazy_build => 1); |
059c085b |
18 | |
19 | has fh => ( |
20 | is => 'rw', |
21 | required => 1, |
22 | lazy => 1, |
23 | default => sub { |
24 | my $self = shift; |
25 | |
26 | my $fh = IO::File->new($self->tempname, IO::File::O_RDONLY); |
27 | unless ( defined $fh ) { |
28 | my $filename = $self->tempname; |
29 | Catalyst::Exception->throw( |
30 | message => qq/Can't open '$filename': '$!'/ ); |
31 | } |
32 | |
33 | return $fh; |
34 | }, |
35 | ); |
36 | |
02570318 |
37 | sub _build_basename { |
38 | my $self = shift; |
39 | my $basename = $self->filename; |
40 | $basename =~ s|\\|/|g; |
41 | $basename = ( File::Spec::Unix->splitpath($basename) )[2]; |
42 | $basename =~ s|[^\w\.-]+|_|g; |
43 | return $basename; |
44 | } |
45 | |
059c085b |
46 | no Moose; |
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47 | |
48 | =head1 NAME |
49 | |
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50 | Catalyst::Request::Upload - handles file upload requests |
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51 | |
52 | =head1 SYNOPSIS |
53 | |
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54 | my $upload = $c->req->upload('field'); |
55 | |
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56 | $upload->basename; |
bab3a22c |
57 | $upload->copy_to; |
58 | $upload->fh; |
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59 | $upload->filename; |
4be535b1 |
60 | $upload->headers; |
3ffaf022 |
61 | $upload->link_to; |
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62 | $upload->size; |
32d4bba8 |
63 | $upload->slurp; |
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64 | $upload->tempname; |
65 | $upload->type; |
66 | |
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67 | To specify where Catalyst should put the temporary files, set the 'uploadtmp' |
68 | option in the Catalyst config. If unset, Catalyst will use the system temp dir. |
69 | |
70 | __PACKAGE__->config( uploadtmp => '/path/to/tmpdir' ); |
71 | |
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72 | See also L<Catalyst>. |
73 | |
74 | =head1 DESCRIPTION |
75 | |
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76 | This class provides accessors and methods to handle client upload requests. |
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77 | |
78 | =head1 METHODS |
79 | |
b5ecfcf0 |
80 | =head2 $upload->new |
cd3bb248 |
81 | |
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82 | Simple constructor. |
cd3bb248 |
83 | |
b5ecfcf0 |
84 | =head2 $upload->copy_to |
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85 | |
bab3a22c |
86 | Copies the temporary file using L<File::Copy>. Returns true for success, |
87 | false for failure. |
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88 | |
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89 | $upload->copy_to('/path/to/target'); |
90 | |
47ae6960 |
91 | =cut |
92 | |
3ffaf022 |
93 | sub copy_to { |
c462faf0 |
94 | my $self = shift; |
95 | return File::Copy::copy( $self->tempname, @_ ); |
47ae6960 |
96 | } |
97 | |
b5ecfcf0 |
98 | =head2 $upload->fh |
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99 | |
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100 | Opens a temporary file (see tempname below) and returns an L<IO::File> handle. |
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101 | |
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102 | =head2 $upload->filename |
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103 | |
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104 | Returns the client-supplied filename. |
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105 | |
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106 | =head2 $upload->headers |
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107 | |
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108 | Returns an L<HTTP::Headers> object for the request. |
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109 | |
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110 | =head2 $upload->link_to |
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111 | |
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112 | Creates a hard link to the temporary file. Returns true for success, |
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113 | false for failure. |
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114 | |
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115 | $upload->link_to('/path/to/target'); |
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116 | |
117 | =cut |
118 | |
3ffaf022 |
119 | sub link_to { |
47ae6960 |
120 | my ( $self, $target ) = @_; |
5c0ff128 |
121 | return CORE::link( $self->tempname, $target ); |
146554c5 |
122 | } |
123 | |
b5ecfcf0 |
124 | =head2 $upload->size |
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125 | |
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126 | Returns the size of the uploaded file in bytes. |
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127 | |
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128 | =head2 $upload->slurp |
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129 | |
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130 | Returns a scalar containing the contents of the temporary file. |
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131 | |
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132 | Note that this method will cause the filehandle pointed to by |
133 | C<< $upload->fh >> to be seeked to the start of the file, |
134 | and the file handle to be put into binary mode. |
135 | |
32d4bba8 |
136 | =cut |
137 | |
138 | sub slurp { |
139 | my ( $self, $layer ) = @_; |
140 | |
4be535b1 |
141 | unless ($layer) { |
32d4bba8 |
142 | $layer = ':raw'; |
143 | } |
144 | |
145 | my $content = undef; |
146 | my $handle = $self->fh; |
147 | |
148 | binmode( $handle, $layer ); |
149 | |
89cb63ec |
150 | $handle->seek(0, IO::File::SEEK_SET); |
32d4bba8 |
151 | while ( $handle->sysread( my $buffer, 8192 ) ) { |
152 | $content .= $buffer; |
153 | } |
154 | |
89cb63ec |
155 | $handle->seek(0, IO::File::SEEK_SET); |
32d4bba8 |
156 | return $content; |
157 | } |
158 | |
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159 | =head2 $upload->basename |
160 | |
161 | Returns basename for C<filename>. |
162 | |
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163 | =head2 $upload->tempname |
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164 | |
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165 | Returns the path to the temporary file. |
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166 | |
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167 | =head2 $upload->type |
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168 | |
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169 | Returns the client-supplied Content-Type. |
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170 | |
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171 | =head2 meta |
172 | |
173 | Provided by Moose |
174 | |
bab3a22c |
175 | =head1 AUTHORS |
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176 | |
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177 | Catalyst Contributors, see Catalyst.pm |
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178 | |
179 | =head1 COPYRIGHT |
180 | |
536bee89 |
181 | This library is free software. You can redistribute it and/or modify |
146554c5 |
182 | it under the same terms as Perl itself. |
183 | |
184 | =cut |
185 | |
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186 | __PACKAGE__->meta->make_immutable; |
187 | |
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188 | 1; |