_serverdocroot

Format: _serverdocroot ( [ URL ] )

Purpose: Returns the physical path for the local URL. The URL parameter must be a string. If URL is not given it defaults to "/".

Return Values: Returns a string denoting the physical path for the local URL. For the heitml CGI version, this function always returns null. For the heitml Apache version, the URL parameter is ignored.

Note: This is an heitml internal function.

Example:

input:resulting output:
<? _serverdocroot()>/home/radpage/docroot
<? _serverdocroot("/heitml2.1")>/home/radpage/docroot


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