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Posted by Jerry Stuckle on 07/31/07 16:52
Hans Fredrik Nordhaug wrote:
> On 2007-07-31, frode.nordahl@gmail.com wrote:
>> On Jul 28, 7:58 am, Hans Fredrik Nordhaug <han...@gmail.com> wrote:
>>> On 2007-07-27, Hans Fredrik Nordhaug wrote:
>>>
>>>
>>>
>>>> I'm trying to write to a file in the current directory - no remote
>>>> files. The subject says it all - I can add that both the directory
>>>> and the file is wordwritable. This happens on a (quite good) free
>>>> hoster in Norway which doesn't use safe mode, running PHP 5.1.6 as the
>>>> PHP info below shows ...
>>>>
>>>> Test it at:
>>>> http://home.no.net/moldevbk/fopen-test/?mode=w(write - fails)
>>>> http://home.no.net/moldevbk/fopen-test/?mode=a(append - ok)
>>>> http://home.no.net/moldevbk/fopen-test/p.php- PHP info
>>>> http://home.no.net/moldevbk/fopen-test/fopen-test.phps- source code of test script.
>>>>
>>>> I have searched the web and usenet, but not found this problem
>>>> mentioned before. I do realize that I can work around the problem by
>>>> truncating the file first and then appending to the empty file - but
>>>> that is ugly as ...
>>>>
>>>> Regards, Hans
>>> Just some additional information:
>>>
>>> If I delete the file I'm trying to write to, fopen with w mode creates
>>> the file (with owner "nobody") and no errors occurs after that.
>>> Apperently PHP is able to write to the file when it's owned by
>>> "nobody" with permission 644, but not when it's owned by the user
>>> "moldevbk" with permission 666. This is something I would expect to
>>> happen if safe mode was on, but it's not. Append mode works in both
>>> situation. The file is also truncated by the write fopen call in both
>>> situation.
>>>
>>> What is going?
>>>
>>> Hans
>>>
>>> PS! I have contacted the hoster - I'll let you know if they have
>>> some explanation/solution to the issue.
>> I have investigated this, and there is indeed a problem on our part.
>> The problem was introduced when we upgraded a web server, and is
>> caused by incompatibilities with some of the file servers. This does
>> not affect all of our users.
>
> Thx for the info - I'm glad it wasn't me (or a bug in PHP).
>
>> If you want, I can move your account to a different file server. I was
>> about to do this anyway, but I discovered that you reference absolute
>> paths in your scripts. I advise you to use relative paths or at least
>> build the paths from $_ENV['HOME'] or similar.
>
> Feel free to move my account - just send me an e-mail when it's done.
> (If the issue is fixed this week without moving, I can wait.)
>
> Hans
>
> PS! I would of course prefer to use $_ENV['HOME'], but $_ENV doesn't
> contain HOME because the current user is "nobody" ... The absolute
> paths is set in one single file so updating is no problem.
Use $_SERVER['DOCUMENT_ROOT'] instead. It contains the root directory
of your virtual host. No changes required when you move your site.
--
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Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
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