I've got with preg_replace(). But I guess that filter_var could be used
instead.
Em 08/11/2011 08:46, "tamouse mailing lists" <tamouse.lists@xxxxxxxxx>
escreveu:
> On Mon, Nov 7, 2011 at 5:54 AM, Richard Quadling <rquadling@xxxxxxxxx>
> wrote:
> > On 4 November 2011 16:52, QI.VOLMAR QI <qi.volmar@xxxxxxxxx> wrote:
> >
> >> i have this part of code that works with DOMDocument:
> >>
> >> public function translateNFeXML(NFE $nfe_factory) {
> >> $inf_adic = $nfe_factory->createElement('infAdic');
> >> if ($this->inf_ad_fisco) {
> >> $inf_adic_fisco =
> >> $nfe_factory->createElement('infAdicFisco', $this->inf_ad_fisco);
> >> $inf_adic->appendChild($inf_adic_fisco);
> >> }
> >>
> >> $string = "a=10&b[]=20&c=30n°&d=40+:50";
> >> die(preg_filter('/[^:][[:punct:]]/', '', $string));
> >> $inf_cpl = $nfe_factory->createElement('infCpl',
> >> $this->inf_complementar);
> >>
> >> QUESTION: Why the preg_filter causes a end of the application, with no
> >> error throwing (even in die don't appears nothing)?
> >
> >
> > preg_filter() returns NULL if there are no matches and the subject is a
> > string.
> >
> > And ...
> >
> > php -r "die(null);"
> >
> > outputs nothing.
>
>
> Here:
>
> >> die(preg_filter('/[^:][[:punct:]]/', '', $string));
>
> Did you really want to do this:
>
> preg_filter('/[^:][[:punct:]]/', '', $string) or die("nothing returned\n");
>
> ???
>
> See http://php.net/manual/en/function.preg-filter.php "Return values"
> as Richard points out preg_filter returns NULL if there are no matched
> in a string.
>
> Now this is interesting:
>
> >> $string = "a=10&b[]=20&c=30n°&d=40+:50";
>
> There is a wide character in that string following 30n. The preg
> functions sometimes don't deal well with wide characters in my
> experience (it's not 100% anyway), you probably need to use the mb_
> functions instead.
>
