#46315 [Opn->Fbk]: arrayObject count doesn't work correctly a specific instance.

From: Date: Fri, 17 Oct 2008 09:08:57 +0000
Subject: #46315 [Opn->Fbk]: arrayObject count doesn't work correctly a specific instance.
References: 1  Groups: php.bugs 
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 ID:               46315
 Updated by:       colder@php.net
 Reported By:      tony dot fraser at gmail dot com
-Status:           Open
+Status:           Feedback
 Bug Type:         SPL related
 Operating System: MAMP
 PHP Version:      5.3.0alpha2
-Assigned To:      
+Assigned To:      colder


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

[2008-10-17 09:03:36] colder@php.net

So, $_returnCollection is a GenericCollection which extends
ArrayObject, and $_returnCollection->count() doesn't work?

Sounds like an userland mistake, could you please provide the code
defining GenericCollection ?

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

[2008-10-16 14:58:04] tony dot fraser at gmail dot com

Description:
------------
I have a class that extends ArrayObject. That class is a collection
(GenericCollection). Inside this GenericCollection, i have a little
wrapper class that wraps around whatever kind of classes I need to store
in the collection. 

In that GenericCollection, I have a method that goes into the objects
in the array object, searches a a text field in a certain way, is
supposed to return another instance of the class with a subset of the
collection. (like, all status=active collection objects in another
genericcollection)

The problem is with that internal temporary instance of the collection,
tempGenericCollection->count doens't work.

Note, in main class of GenericCollection, count works fine, just not in
the temporary object that the GenericCollection creates.


Reproduce code:
---------------
The following is working code, but the comment says what doesn't work.
This code comes from within the GenericCollection class.

 $counter=0;
 while ($_iterator->valid()){
	$_tmp = $this->data->offSetGet($_iterator->key());

	$_thisObject =$_tmp->getObject();
	$_thisObjectID = $_tmp->getID();

	if ($_thisObject->getProperty($_field) == $_value){
	  $_returnCollection->addObject($_thisObjectID, $_thisObject);
	  $_counter++;
	 }
	$_iterator->next();
  }
		
  //right here.. $_returnCollection->count() can't be used, always
returns zero.
  if ($_counter > 0)  {
  //error_log('returning an object with N items. N=' .
$_returnCollection->count());	
  return $_returnCollection;
}

Expected result:
----------------
I expect it to return the number of objects in the array. I have a
print method that shows everything, but even though the array is working
correctly, it isn't counting


Actual result:
--------------
0


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


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