Many thanks. It'd be helpful.
Regards,
Ben Kim
On Mon, 31 Jan 2005, Michael Stepanov wrote:
> Ben Kim wrote:
> > Dear list,
> >
> > 1. pdf generation
> > I'd like to learn what people use to generate pdf files. I want to
> > create pdf from an epl page, with all data from the database.
>
> We use Embperl and htmldoc to build PDF files. A fuctionality is
> implemented into Perl module. There is a possibility to send built PDF
> file in the browser plugin:
>
> use Embperl;
> use mod_perl;
> use File::Temp qw/ tempfile /;
>
> my $r = $Embperl::req_rec;
>
> my $body;
> Embperl::Execute( { inputfile => <your/Embperl/template>,
> param => [ <some parameters> ],
> output => \$html } );
>
> my($fh, $fname) = tempfile('file_XXXXXXXX', SUFFIX => '.pdf', DIR =>
> yout/tmp/dir);;
>
> open(WRITE, "|htmldoc -t pdf14 -f $fname $msg --fontsize 10 --header
> ... --footer t/D --webpage --size A4 -") or die "Couldn't open htmldoc:
> $! $?";
> print WRITE $$html;
> close WRITE or warn "Some error was generated in the pipe. Error :$! ";
>
> # Send PDF file into browser plugin.
> if($mod_perl::VERSION >= 1.99) {
> $r->content_type('application/pdf');
> $r->sendfile($fname);
> } else {
> eval "use Apache::File;";
> open $fh, $fname or die "Cannot open file $fname: $!!";
> # Send created file to HTTP response
> $r->headers_out->set('Accept-Ranges' => 'bytes');
> $r->content_type('application/pdf');
> $r->headers_out->set('Content-Disposition', 'inline;
> filename=report.pdf');
> $r->headers_out->set('Connection' => 'close');
> $r->set_content_length(-s $fname);
> $r->set_etag();
> $range_req = $r->set_byterange();
> $r->send_http_header;
> if( $range_req ) {
> while( my($offset, $length)=$r->each_byterange) {
> seek $fh, $offset, 0;
> $r->send_fd($fh, $length)
> }
> } else {
> $r->send_fd($fh);
> }
> }
>
> To produce complicated PDF documents we use a following approach:
> 1) Make document template with some markers in text editor (MS Word, for
> example);
> 2) Convert the template into PostScript (just print it to the file using
> PostScript printer);
> 3) Replace markers by real data using Perl regexp;
> 4) Convert PostScript file to PDF using utility ps2pdf.
>
> >
> > 2. Teeing the output to browser / filesystem
> >
> > Related with this, I'd also like to know whether there's a way to print
> > the html results of the database-driven epl page into a static html file.
>
> If you need to save Embperl output to the file do it using some
> temporary directory where apache can right to write.
>
> >
> > The problem I have is that the epl pages are protected, and I don't want
> > to mess with session id and other auth tokens when I use htmldoc. So it
> > will have to output the result sent to the browser also to the filesystem.
> > (Tee'd.)
>
> Hope it will be useful for you.
>
> >
> >
> > Regards,
> >
> > Ben Kim
> > Systems Administrator/Database Developer
> > College of Education
> > Texas A&M University
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
> >
>
>
> --
> Best regards,
> Michael Stepanov
> Perl/Linux Developer
> www.stepanoff.org
>
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> To unsubscribe, e-mail: [EMAIL PROTECTED]
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>
>
Regards,
Ben Kim
Database Developer/Systems Administrator
434E Harrington Tower / College of Education
Texas A&M University
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