On Mon, Jun 28, 2010 at 12:51 PM, Nathan Nobbe <quickshiftin@xxxxxxxxx>wrote:
>
>
> On Mon, Jun 28, 2010 at 12:39 PM, Shaun Morrow <morrow.shaun@xxxxxxxxx>wrote:
>
>> I am working on code that implements a delegate design pattern, this makes
>> use of the call_user_func_array function.
>>
>> I am having trouble with this particular line in PHP 5.3
>> return call_user_func_array(array($delegate, $methodName), $parameters);
>>
>> $delegate is an object, and not simply the class name in a string.
>>
>> This works in versions of PHP lower than 5.3, but it seems as though the
>> behaviour of this function was changed in 5.3, requiring you to pass the
>> class name, meaning that the method will always be called statically.
>>
>> So my question is, is there any way that I can emulate the functionality
>> of
>> call_user_func_array that was present in PHP < 5.3?
>>
>> I would prefer not to use eval, but would like to retain the ability to
>> call
>> methods within objects dynamically.
>>
>> Sorry if I am not making myself clear, advice and input would be
>> appreciated.
>>
>
>
> i never saw anything about a change to call_user_func_array as you describe
> in php5.3 moreover a quick test shows its working as expected, namely when
> the first argument of the callback array is an object, not a string naming a
> class.
>
> <?php
>
> echo phpversion() . PHP_EOL;
> class A {
> function b() {
> var_dump(__METHOD__);
> }
> }
>
> $a = new A();
> ?>
>
> 5.3.0
> string(4) "A::b"
>
> -nathan
>
omg - i chopped off the critical part of the code segment :O
here it is in full:
<?php
echo phpversion() . PHP_EOL;
class A {
function b() {
var_dump(__METHOD__);
}
}
$a = new A();
call_user_func_array(array($a, 'b'), array());
?>
-nathan
