substitute.cgi

 


#!/usr/bin/perl

if ($ENV{'REQUEST_METHOD'} eq 'GET')
{
        @pairs = split(/&/, $ENV{'QUERY_STRING'});
}
elsif ($ENV{'REQUEST_METHOD'} eq 'POST')
{
    read (STDIN, $buffer, $ENV{'CONTENT_LENGTH'});
    @pairs = split(/&/, $buffer);

    if ($ENV{'QUERY_STRING'})
    {
        @getpairs =split(/&/, $ENV{'QUERY_STRING'});
        push(@pairs,@getpairs);
    }
}
else
{
    print "Content-type: text/html\n\n";
    print "<P>Use Post or Get";
}


print "Content-type: text/html\n\n";

$comments = $formdata{'comments'};

if ($comments =~ /<IMG[^>]*>/) {
	print "<P>Sorry, images are not permitted. Please limit your comments to text.";
	$comments =~ s/<IMG[^>]*>//g;
}
print "<P>Your text comments were <P><B>$comments" if $comments;