ID:               38118
 Updated by:       [EMAIL PROTECTED]
 Reported By:      public at grik dot net
-Status:           Open
+Status:           Bogus
-Bug Type:         SPL related
+Bug Type:         Scripting Engine problem
 Operating System: *
 PHP Version:      5.1.4
 New Comment:

Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to report
a bug at http://bugs.php.net/how-to-report.php

The '&' is because of inhereitance rules.

The second thing you encounter, the '&=' is an engine limitation.

Btw, both are pure engine issues, nothing todo with SPL.

Maybe you want this reopened as feature request. But then i suggest you
provide at least some ideas where and how to document that ArayAccess
cannot be used in modifying operators like '&='.

Either way you should try 5.2/HEAD first as we've put some work to get
you a better error message.


Previous Comments:
------------------------------------------------------------------------

[2006-07-16 23:43:09] public at grik dot net

P.S.
I am not allowed to define function offsetGet($key)as 
"function &offsetGet($key){...}"
to return the value by reference due to the requirements of the
ArrayAccess interface.

------------------------------------------------------------------------

[2006-07-16 23:37:34] public at grik dot net

Description:
------------
Slightly modifying a Harry Fuecks's sample from sitepoint.com on
implemening the ArrayAccess interface, I get some unrelated error.
Maybe it's a documentation bug again...

Reproduce code:
---------------
<?php

class Article implements ArrayAccess {
    public $title;
    function __construct($title) {
        $this->title = $title;
    }
    function offsetSet($key, $value){
            $this->{$key} = &$value;
    }
    function offsetGet($key){
            return $this->{$key};
    }
    function offsetUnset($key){
            unset($this->{$key});
    }
    function offsetExists($offset) {
        return array_key_exists($offset,get_object_vars($this));
    }
}

// Create the object
$A = new Article('SPL Rocks');

// Change the title using array syntax using reference
$str = 'SPL _really_ rocks';
$A['title'] =&$str;

// Check what it looks like again
print_r($A);

?>

Expected result:
----------------
Article Object
(
    [title] => SPL _really_ rocks
)


Actual result:
--------------
Fatal error:  Objects used as arrays in post/pre increment/decrement
must return values by reference in test.php on line 27

There was no increment/decrement operations used.

It would be _much_ better if it would be allowed to write
    function offsetSet($key, &$value){...}



------------------------------------------------------------------------


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Edit this bug report at http://bugs.php.net/?id=38118&edit=1

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