httpd: support env var SCRIPT_FILENAME

[Dirk Clemens]

Dirk Clemens wrote:

>php needs the Variable SCRIPT_FILENAME.
>And here is the patch:
>
>@@ -1179,6 +1185,8 @@
>       argp[0] = strrchr( purl, '/' ) + 1;
>        /* but script argp[0] must have absolute path and chdiring to
>this */
>       if(realpath(purl + 1, realpath_buff) != NULL) {
>+           // now we can set SCRIPT_FILENAME
>+           addEnv("SCRIPT_FILENAME","",realpath_buff);
>            script = strrchr(realpath_buff, '/');
>            if(script) {
>                *script = '\0';
>
>
>Dirk
>_______________________________________________
>  
>
I have read and thought about this:
SCRIPT_FILENAME is not cgi-Standard.
It's more an apache feature and $0 contains the same information.
So I can use $0 to setup SCRIPT_FILENAME in the cgi-php-wrapper.

http://hoohoo.ncsa.uiuc.edu/cgi/env.html : a list of required
environment variables