Apache-ExtDirect
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lib/Apache/ExtDirect/Router.pm view on Meta::CPAN
return unless grep { defined $_ } @file_handles;
# Despite what CGI documentation says, the values returned
# as "file names" are actually some kind of key handles
my @file_keys = $cgi->param($param);
# Here file uploads get collected
my @uploads = ();
# Collect the info we need to repackage it in consistent way
FILE:
for my $key ( @file_keys ) {
# First take a closer look at this "blah-blah handle"
my $file_handle = shift @file_handles;
# undef would mean there was upload error (timeout perhaps)
# Following HTTP POST logic, when one upload breaks that
# would mean all subsequent uploads in this POST are also
# broken.
# We can't do anything about it anyway so just stop trying.
last FILE unless defined $file_handle;
# In CGI.pm < 3.41, "lightweight handle" object doesn't support
# returning IO::Handle so we do it manually to avoid problems
my $io_handle = IO::Handle->new_from_fd(fileno $file_handle, '<');
# We also need a lot of info about the file (if provided)
my $upload_info = $cgi->uploadInfo($key);
my $temp_file = $cgi->tmpFileName($key);
my $file_type = $upload_info->{'Content-Type'};
my $file_name = $class->_get_file_name($upload_info);
my $file_size = $class->_get_file_size($io_handle);
my $base_name = basename($file_name);
# Now instead of "blah-blah handle" we have hashref full of info
push @uploads, {
type => $file_type,
size => $file_size,
path => $temp_file,
handle => $io_handle,
basename => $base_name,
filename => $file_name,
};
};
return @uploads;
}
### PRIVATE INSTANCE METHOD ###
#
# Tries hard to extract file name from multipart form guts
#
sub _get_file_name {
my ($class, $upload_info) = @_;
# Pluck file name from Content-Disposition string
my ($file_name)
= $upload_info->{'Content-Disposition'} =~ /filename="(.*?)"/;
# URL unescape it
$file_name =~ s/%([\dA-Fa-f]{2})/pack("C", hex $1)/eg;
return $file_name;
}
### PRIVATE INSTANCE METHOD ###
#
# Enquiries IO::Handle supplied by CGI for file size
#
sub _get_file_size {
my ($class, $handle) = @_;
# Fall through in case $handle is invalid
return unless $handle;
return ($handle->stat)[7];
}
1;
__END__
=pod
=head1 NAME
Apache::ExtDirect::Router - Apache handler for Ext.Direct remoting requests
=head1 DESCRIPTION
This module is not intended to be used directly. See L<Apache::ExtDirect>
for more information.
=head1 AUTHOR
Alexander Tokarev, E<lt>tokarev@cpan.orgE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2012 by Alexander Tokarev
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself. See L<perlartistic>.
=cut
( run in 0.627 second using v1.01-cache-2.11-cpan-e1769b4cff6 )