Re: repetition of tedious references

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At 2:24 PM +0200 7/18/07, Olav Mørkrid wrote:
consider the following statement:

$language =
isset($_SERVER["HTTP_ACCEPT_LANGUAGE"]) &&
$_SERVER["HTTP_ACCEPT_LANGUAGE"] != "" ?
$_SERVER["HTTP_ACCEPT_LANGUAGE"] : "*";

when using strings in arrays that may be non-existing or empty, you
have to repeat the reference  *three* times, which gets excessive and
unreadable.

is there any way to only have to write
$_SERVER["HTTP_ACCEPT_LANGUAGE"] only once?

i know it's possible to supress "is not set" with @, but that just
seems wrong in case there really is an error in the statement.

i love php, but this is one of my pet peeves.

Olav:

Mine too.

But, Rasmus gave me this:

 $action = isset($_GET['action']) ? $_GET['action'] : null;

Which could be translated to:

$language = isset ($_SERVER["HTTP_ACCEPT_LANGUAGE"]) ? ($_SERVER["HTTP_ACCEPT_LANGUAGE"]) : "*";

I think that might help.

Anyone see a problem with it?

Cheers,

tedd
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