If you are using mod_perl you can try Apache::Filter+Apache::SSI or Apache::SSIChain (based on Apache::OutputChain and Apache::SSI). The second variant permits you to filter almost all - plain HTML, output from other mod_perl scripts or from usual CGI scripts written in any language, and so on.

Both variants are fully mod_include complaint and have two additional powerful features (well, Apache::SSI have them):

In reply to Re: Can I do Server-Side-Includes in Perl? by brother ab
in thread Can I do Server-Side-Includes in Perl? by rodry

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