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Posted by Jerry Stuckle on 10/15/07 20:56
duzhidian@gmail.com wrote:
> failed to open stream: No such file or directory
>
> I have the programs like this structure:
>
> a.php is locate at .
> b.php is located at ./lib
> c.php is located at ./lib/sublib
>
> a.php uses a function at b.php while b.php using a function at c.php
>
> In a.php, it says: include_once(./lib/b.php) as it uses one function
> in b.php
> a.php is not supposed to know that b.php is using c.php, so it should
> not include c.php.
>
>
> In b.php, it says: include_once(./sublib/c.php) since it uses a
> function in c.php.
> b.php is not supposed to know that a.php uses itself, so it should not
> include lib as include_once(../lib/sublib/c.php), but it does not
> work.
>
>
> The problem is: "... failed to open stream: No such file or directory
> of c.php. .."
>
> If using include_once(../lib/sublib/c.php) in b.php, the compiler is
> happy. But it violates the general principle of who include files
> only considering itself at it own position, not considering others who
> use it (also, it is not supposed to know it) as in C++.
>
>
> Any hints how to obey the above principle?
>
> Thanks.
>
> D.
>
>
Don't use relative paths. Use absolute paths. If you're running this
under a webserver, you can get to the web server's root with
$_SERVER['DOCUMENT_ROOT'] and go from there.
--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
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