Redirect text from stdout to a variable?
W. D.
WD at US-Webmasters.com
Sat Jan 31 12:21:08 PST 2004
At 05:27 1/31/2004, Quintin Riis wrote:
>In Bourne shell:
>
>blah=$(something | something)
>blah2=`blah -K 2 -z`
>
> Quintin
Thanks, Quintin!
My problem is that when I try to do something like that, I get
something like this:
Cannot execute using backquotes in safe mode
Any other ideas?
>
>W. D. wrote:
>> Hey folks,
>>
>> Is it possible to redirect text from stdout to a variable?
>>
>> I do something like this and get the output on the screen:
>>
>> echo "Some Text to be Encrypted" | /usr/local/bin/gpg -a --always-trust
>--batch --no-secmem-warning -e -u "GPG Tester " -r
>"SomeDude at TheDudesDomain.com"
>>
>>
>>
>> Most sites advise to do something like this if using PHP:
>>
>> $cmd = "echo $msg | $gpg --batch --no-secmem-warn --armor --home $home_dir \
>> -u $fm --default-key $fm -r $to --encrypt --sign";
>>
>> $message_body = `$cmd`;
>>
>> mail($to,'Web Site Order',$message_body);
>>
>> However, "safe mode" is on, and won't let me do it. Any ideas?
>>
>>
>>
>> Start Here to Find It Fast! -> http://www.US-Webmasters.com/best-start-page/
>>
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>>
>>
>
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