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Direktori : /usr/share/doc/libcgi-pm-perl/examples/ |
Current File : //usr/share/doc/libcgi-pm-perl/examples/file_upload.cgi |
#!/usr/bin/perl -T use strict; use warnings; use CGI; use CGI::Carp qw/ fatalsToBrowser /; use Template; my $cgi = CGI->new; my $template_vars = { cgi_version => $CGI::VERSION, }; # Process the form if there is a file name entered if ( my $file = $cgi->param( 'filename' ) ) { die "filename passed as ARG" if $file =~ /ARG/; my $tmpfile = $cgi->tmpFileName( $file ); my $mimetype = $cgi->uploadInfo( $file )->{'Content-Type'} || ''; @{$template_vars}{qw/file temp_file mimetype/} = ( $file,$tmpfile,$mimetype ); my %wanted = map { $_ => 1 } $cgi->multi_param( 'count' ); while ( <$file> ) { $template_vars->{lines}++ if $wanted{"count lines"}; $template_vars->{words} += split(/\s+/) if $wanted{"count words"}; $template_vars->{chars} += length if $wanted{"count chars"}; } close( $file ); } print $cgi->header( -type => 'text/html', -charset => 'utf-8', ); my $tt = Template->new; $tt->process( \*DATA,$template_vars ) or warn $tt->error; __DATA__ <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>File Upload Example</title> </head> <body> <b>Version</b> [% cgi_version %] <h1>File Upload Example</h1> <p>This example demonstrates how to prompt the remote user to select a remote file for uploading.</p> <p>Select the <cite>browser</cite> button to choose a text file to upload.</p> <p>When you press the submit button, this script will count the number of lines, words, and characters in the file.</p> <form method="post" action="file_upload" enctype="multipart/form-data">Enter the file to process: <input type="file" name="filename" size="45" /><br /> <label><input type="checkbox" name="count" value="count lines" checked="checked" />count lines</label> <label><input type="checkbox" name="count" value="count words" checked="checked" />count words</label> <label><input type="checkbox" name="count" value="count chars" checked="checked" />count characters</label> <input type="reset" name=".reset" /> <input type="submit" name="submit" value="Process File" /> <input type="hidden" name=".cgifields" value="count" /> </form> <hr /> [% IF file.defined %] <h2>[% file %]</h2> <h3>[% temp_file %]</h3> <h4>MIME Type: <i>[% mime_type %]</i></h4> <b>Lines: </b>[% lines %]<br /> <b>Words: </b>[% words %]<br /> <b>Characters: </b>[% chars %]<br /> [% END %] </body> </html>