RE: [PHP] Catch STDERR
| From: | Peter Lauri | Date: | Mon, 19 Feb 2007 19:30:35 +0000 |
| Subject: | RE: [PHP] Catch STDERR | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-249046@lists.php.net to get a copy of this message | ||
It looks like that will be the situation. Sad that exec() don't have that
feature as an option. Maybe in the future :)
Best regards,
Peter Lauri
www.dwsasia.com - company web site
www.lauri.se - personal web site
www.carbonfree.org.uk - become Carbon Free
-----Original Message-----
From: M.Sokolewicz [mailto:tularis@php.net]
Sent: Monday, February 19, 2007 11:59 AM
To: Frank Arensmeier
Cc: Peter Lauri; php-general@lists.php.net
Subject: Re: [PHP] Catch STDERR
you could instead use the proc_* functions to do this. However, seen as
those are pretty complicated and were not available in most php versions
ran by most hosts, a lot of people had to come up with other ways
around it. The most used way is indeed what you described. A simple:
$t = tempnam();
exec('/bin/SomeCommand 2>'.$t);
$stderror = file_get_contents($t);
is what most scripts seem to use currently
- tul
Frank Arensmeier wrote:
> Spontaneously, my suggestion would to pipe the STDERR output from your
> command to a file. I have to admit that this doesn't feel like the most
> efficient solution since you would involve some reading / writing to
> your filesystem.
>
> Regards.
> //frank
>
> 17 feb 2007 kl. 21.49 skrev Peter Lauri:
>
>> Hi,
>>
>> I am executing exec('some cool command', $stdout, $exitcode);
>>
>> That is fine. I get what I in the beginning wanted. However, now I
>> need to
>> catch the STDERR that the command is generating as well. Some of you
>> might
>> tell me to redirect STDERR to STDOUT, but that is not possible as I
>> need to
>> use the STDOUT as is to automate a process.
>>
>> I know I can do fwrite(STDERR, 'Output some error\n');
>>
>> So could I fread(STDERR, SOMESIZE)?
>>
>> Is there anyone with experience of best way of doing this? Should I maybe
>> use proc_open or something similar and then write it to a file, and then
>> read that file? Hrm, doesn't make any sense to do that.
>>
>> Best regards,
>> Peter Lauri
>>
>> www.dwsasia.com - company web site
>> www.lauri.se - personal web site
>> www.carbonfree.org.uk - become Carbon Free
>>
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