Re: [PHP] Wait till file contents changed
- Date: Tue, 8 Nov 2016 17:36:31 +0200
- From: Danny <mynixmail@xxxxxxxxx>
- Subject: Re: [PHP] Wait till file contents changed
Thank you Jasper ...
On Nov 07 16, Jasper Kips :
> To: PHP List <php-general@xxxxxxxxxxxxx>
> Date: Mon, 7 Nov 2016 17:29:18 +0100
> From: Jasper Kips <jasper@xxxxxxxxxxxxx>
> Subject: Re: [PHP] Wait till file contents changed
> Create a file handle, $handle = fopen($filename, ‘r’, ), create a variable, $busy = true, then create a loop. while busy, $contents = fread($handle, 1 ), if $contents is 1 set busy to false.
> However, the elegant solution would be:
> <path to php>/php <path to file to execute>
> at te end of the script.
> Jasper Kips
> Telefoon: + 31 6 25 37 83 34
> E-mail: jasper@xxxxxxxxxxxxx
> > Op 7 nov. 2016, om 16:19 heeft Danny <mynixmail@xxxxxxxxx> het volgende geschreven:
> > Hi,
> > I am trying to figure out a way to do the following:
> > I have a cli script that has to wait untill the contents of a file has changed
> > from a "0" to a "1".
> > If it is a "0", the script must wait, if it is changed to a "1" the script must
> > continue. The "0" and "1" is written by a BASH script.
> > When the bash script is run , it echo's a "0" into the file to tell php that the
> > process has started and php should wait untill the process is finished which
> > occurs when the BASH script echo's a "1" into the same file.
> > Any pointers?
> > Thank you
> > Danny
> > --
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