Hi Zoltán,
Wednesday, June 13, 2007, 3:09:16 PM, you wrote:
> 2007. 06. 13, szerda keltezéssel 15.42-kor Tijnema ezt írta:
>> On 6/13/07, Richard Davey <rich@xxxxxxxxxxxxx> wrote:
>> > Hi Zoltán,
>> >
>> > Wednesday, June 13, 2007, 2:21:18 PM, you wrote:
>> >
>> > > 2007. 06. 13, szerda keltezéssel 14.13-kor Richard Davey ezt írta:
>> > >> Hi all,
>> > >>
>> > >> Can anyone think of a more elegant way of achieving the following?
>> > >>
>> > >> <?php
>> > >> $flags = array();
>> > >>
>> > >> if ($allow_fraction)
>> > >> {
>> > >> $flags[] = FILTER_FLAG_ALLOW_FRACTION;
>> > >> }
>> > >>
>> > >> if ($allow_thousand)
>> > >> {
>> > >> $flags[] = FILTER_FLAG_ALLOW_THOUSAND;
>> > >> }
>> > >>
>> > >> if ($allow_scientific)
>> > >> {
>> > >> $flags[] = FILTER_FLAG_ALLOW_SCIENTIFIC;
>> > >> }
>> > >>
>> > >> if (count($flags) > 0)
>> > >> {
>> >
>> > > $tmp = FALSE;
>> > > foreach ($flags as $flag) {
>> > > $tmp = $tmp | $flag;
>> > > }
>> > > $filter['flags'] = $tmp;
>> >
>> > Nice one, thank you. Same amount of code but avoids the eval() which
>> > is all I wanted.
>> >
>> > Cheers,
>> >
>> > Rich
>> Nice one, but you could also do it like this:
>>
>> <?php
>> $filter['flags'] = FALSE;
>>
>> if ($allow_fraction)
>> {
>> $filter['flags'] = $filter['flags'] | FILTER_FLAG_ALLOW_FRACTION;
>> }
>>
>> if ($allow_thousand)
>> {
>> $filter['flags'] = $filter['flags'] | FILTER_FLAG_ALLOW_THOUSAND;
>> }
>>
>> if ($allow_scientific)
>> {
>> $filter['flags'] = $filter['flags'] | FILTER_FLAG_ALLOW_SCIENTIFIC;
>> }
>>
>> ?>
>>
>> Little bit simpler huh?
> in this case yes.
> but if he wants to use the $flags array to anything else besides
> creating $filter['flags'] from it, then my solution would be better
Your solution was far better than my original, but I'm only ever
setting 1 value ($filter['flags']) at the end of each function, so
using the above technique will work for my requirements. Thank you
both for your suggestions.
Cheers,
Rich
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