On Sep 22, 2010 at 22:25, Iñaki Baz Castillo <i...@aliax.net> wrote:
> 2010/9/22 marius zbihlei <marius.zbih...@1and1.ro>:
> > this will be much better handled by a transformation
> >
> > if ( $(fn{s.len}) > 62 ) {...}
>
> Yes, using pcre_math is good when we need to perform a regular
> expression against a PV (which is not possible using "=~"). For
> example I use it to check if the RURI username matches a prefix
> extracted from a database:
>
> if ! pcre_match("$rU", "^$var(client_prefix_in)") {
>
> This works because the regular expression is compiled in runtime.
>
>
> This would not be possible with "=~":
>
> if ! $rU =~ "^$var(client_prefix_in)") {
>
> It fails because the regular expression is compiled when parsing the
> config script.
With sr/ser/kamailio 3.x it should work.
E.g.:
$foo="test2";
if ($foo =~ "^tes"+"t["+1+"2]$")
...
works.
Andrei
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