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  1. or download this
        $_value =~ s/>/>/g;
    $_value =~ s/</&lt;/g;
  2. or download this
        $_value =~ s/’/&rsquo;/g;        # typed from keyboard
    $_value =~ s/%92/&rsquo;/g;      # uri encoding
    $_value =~ s/&rsquo;/&rsquo;/g;  # should never work
  3. or download this
        our %_form; our $_value;
    our $_query = CGI->new();
...
        # convert nasty and/or special chars to html codes
        $_form{$_} = $_value;
    }
  4. or download this
        foreach (@_field_names) {
        $_value = $_query->param($_);
...
        
        $_form{$_} = $_value;
    }