X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FRequest%2FUpload.pm;h=34dccb4f5bbfd852703473b253f81f2233e08702;hb=attic%2Fcontext_go;hp=5891332b49adc0df5cad009ff49763536155241f;hpb=c539a1c32cc974e531bea851e9f393800ed7a1c0;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Request/Upload.pm b/lib/Catalyst/Request/Upload.pm index 5891332..34dccb4 100644 --- a/lib/Catalyst/Request/Upload.pm +++ b/lib/Catalyst/Request/Upload.pm @@ -3,48 +3,53 @@ package Catalyst::Request::Upload; use strict; use base 'Class::Accessor::Fast'; +use Catalyst::Exception; use File::Copy (); use IO::File (); +use File::Spec::Unix; -__PACKAGE__->mk_accessors(qw/filename size tempname type/); +__PACKAGE__->mk_accessors(qw/filename headers size tempname type basename/); +sub new { shift->SUPER::new( ref( $_[0] ) ? $_[0] : {@_} ) } =head1 NAME -Catalyst::Request::Upload - Catalyst Request Upload Class +Catalyst::Request::Upload - handles file upload requests =head1 SYNOPSIS - $upload->copy_to - $upload->fh + $upload->basename; + $upload->copy_to; + $upload->fh; $upload->filename; + $upload->headers; $upload->link_to; $upload->size; + $upload->slurp; $upload->tempname; $upload->type; +To specify where Catalyst should put the temporary files, set the 'uploadtmp' +option in the Catalyst config. If unset, Catalyst will use the system temp dir. + + __PACKAGE__->config( uploadtmp => '/path/to/tmpdir' ); + See also L. =head1 DESCRIPTION -This is the Catalyst Request Upload class, which provides a set of accessors -to the upload data. +This class provides accessors and methods to handle client upload requests. =head1 METHODS -=over 4 - -=item $upload->new +=head2 $upload->new -Constructor. Normally only for engine use. - -=cut - -sub new { shift->SUPER::new( ref( $_[0] ) ? $_[0] : {@_} ) } +Simple constructor. -=item $upload->copy_to +=head2 $upload->copy_to -Copies tempname using C. Returns true for success, false otherwise. +Copies the temporary file using L. Returns true for success, +false for failure. $upload->copy_to('/path/to/target'); @@ -55,29 +60,40 @@ sub copy_to { return File::Copy::copy( $self->tempname, @_ ); } -=item $upload->fh +=head2 $upload->fh -Opens tempname and returns a C handle. +Opens a temporary file (see tempname below) and returns an L handle. =cut sub fh { my $self = shift; - my $fh = IO::File->new( $self->tempname, IO::File::O_RDONLY ) - or die( "Can't open ", $self->tempname, ": ", $! ); + my $fh = IO::File->new( $self->tempname, IO::File::O_RDONLY ); + + unless ( defined $fh ) { + + my $filename = $self->tempname; + + Catalyst::Exception->throw( + message => qq/Can't open '$filename': '$!'/ ); + } return $fh; } -=item $upload->filename +=head2 $upload->filename + +Returns the client-supplied filename. -Contains client supplied filename. +=head2 $upload->headers -=item $upload->link_to +Returns an L object for the request. -Creates a hard link to the tempname. Returns true for success, -false otherwise. +=head2 $upload->link_to + +Creates a hard link to the temporary file. Returns true for success, +false for failure. $upload->link_to('/path/to/target'); @@ -88,23 +104,64 @@ sub link_to { return CORE::link( $self->tempname, $target ); } -=item $upload->size +=head2 $upload->size + +Returns the size of the uploaded file in bytes. + +=head2 $upload->slurp + +Returns a scalar containing the contents of the temporary file. + +=cut + +sub slurp { + my ( $self, $layer ) = @_; + + unless ($layer) { + $layer = ':raw'; + } + + my $content = undef; + my $handle = $self->fh; + + binmode( $handle, $layer ); + + while ( $handle->sysread( my $buffer, 8192 ) ) { + $content .= $buffer; + } + + return $content; +} + +sub basename { + my $self = shift; + unless ( $self->{basename} ) { + my $basename = $self->filename; + $basename =~ s|\\|/|g; + $basename = ( File::Spec::Unix->splitpath($basename) )[2]; + $basename =~ s|[^\w\.-]+|_|g; + $self->{basename} = $basename; + } + + return $self->{basename}; +} -Contains size of the file in bytes. +=head2 $upload->basename -=item $upload->tempname +Returns basename for C. -Contains path to the temporary spool file. +=head2 $upload->tempname -=item $upload->type +Returns the path to the temporary file. -Contains client supplied Content-Type. +=head2 $upload->type -=back +Returns the client-supplied Content-Type. -=head1 AUTHOR +=head1 AUTHORS Sebastian Riedel, C + Christian Hansen, C =head1 COPYRIGHT