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Diffstat (limited to 'cpan/CGI/examples/diff_upload.cgi')
| -rw-r--r-- | cpan/CGI/examples/diff_upload.cgi | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/cpan/CGI/examples/diff_upload.cgi b/cpan/CGI/examples/diff_upload.cgi new file mode 100644 index 0000000000..913f9ca179 --- /dev/null +++ b/cpan/CGI/examples/diff_upload.cgi @@ -0,0 +1,68 @@ +#!/usr/local/bin/perl + +$DIFF = "/usr/bin/diff"; +$PERL = "/usr/bin/perl"; + +use CGI qw(:standard); +use CGI::Carp; + +print header; +print start_html("File Diff Example"); +print "<strong>Version </strong>$CGI::VERSION<p>"; + +print <<EOF; +<H1>File Diff Example</H1> +Enter two files. When you press "submit" their diff will be +produced. +EOF + ; + +# Start a multipart form. +print start_multipart_form; +print "File #1:",filefield(-name=>'file1',-size=>45),"<BR>\n"; +print "File #2:",filefield(-name=>'file2',-size=>45),"<BR>\n"; +print "Diff type: ",radio_group(-name=>'type', + -value=>['context','normal']),"<br>\n"; +print reset,submit(-name=>'submit',-value=>'Do Diff'); +print endform; + +# Process the form if there is a file name entered +$file1 = param('file1'); +$file2 = param('file2'); + +$|=1; # for buffering +if ($file1 && $file2) { + $realfile1 = tmpFileName($file1); + $realfile2 = tmpFileName($file2); + print "<HR>\n"; + print "<H2>$file1 vs $file2</H2>\n"; + + print "<PRE>\n"; + $options = "-c" if param('type') eq 'context'; + system "$DIFF $options $realfile1 $realfile2 | $PERL -pe 's/>/>/g; s/</</g;'"; + close $file1; + close $file2; + print "</PRE>\n"; +} + +print <<EOF; +<HR> +<A HREF="../cgi_docs.html">CGI documentation</A> +<HR> +<ADDRESS> +<A HREF="/~lstein">Lincoln D. Stein</A> +</ADDRESS><BR> +Last modified 17 July 1996 +EOF + ; +print end_html; + +sub sanitize { + my $name = shift; + my($safe) = $name=~/([a-zA-Z0-9._~#,]+)/; + unless ($safe) { + print "<strong>$name is not a valid Unix filename -- sorry</strong>"; + exit 0; + } + return $safe; +} |