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Re: Detecting Redirected Output [message #174114 is a reply to message #174109]

Sun, 22 May 2011 11:06

Thomas 'PointedEars'
Messages: 701
Registered: October 2010

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Senior Member

Bob Smith wrote:

> Running under Win7, a script I'm writing needs to vary its behavior
> depending upon whether or not the output from PHP is being redirected.
> That is, I want to know from within the PHP script whether it's called as
>
> php foo.php
>
> or
>
> php foo.php > outfile
>
> None of the Output Control Functions appears to be helpful.
>
> Way back in DOS days, there was an IOCTL call which the program could
> use to distinguish those two cases. Is there anything comparable in PHP?

In PHP, yes; but not on Windows, as the POSIX extension is not available
there (according to the manual):

<http://lmgtfy.com/?q=php+cli+redirection+-http>

PointedEars
--
Anyone who slaps a 'this page is best viewed with Browser X' label on
a Web page appears to be yearning for the bad old days, before the Web,
when you had very little chance of reading a document written on another
computer, another word processor, or another network. -- Tim Berners-Lee

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[Message index]

		Detecting Redirected Output By: Bob Smith on Sun, 22 May 2011 01:06
		Re: Detecting Redirected Output By: Jerry Stuckle on Sun, 22 May 2011 03:14
		Re: Detecting Redirected Output By: Twayne on Sun, 22 May 2011 13:04
		Re: Detecting Redirected Output By: Thomas 'PointedEars' on Sun, 22 May 2011 11:06
		Re: Detecting Redirected Output By: Bob Smith on Sun, 22 May 2011 16:17

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