From:             dafrancesch at yahoo dot com dot ar
Operating system: Win2000
PHP version:      5CVS-2003-07-08 (dev)
PHP Bug Type:     Class/Object related
Bug description:  private/protected class member inconsistent behavior

Description:
------------
Accessing private or protected members from outside a class generate
errors like:
Fatal error: Cannot access private property a::$vProtected in
C:\www\test\php5\class.php on line xx
While accessing a private member of A from B does not. (see the example
for classes A and B)


I'm using the the Win32 snapshot 200307081030


Reproduce code:
---------------
http://www.agendamagica.com.ar/php5/class.php.html

Expected result:
----------------
I expect one of these situations:

1. A warning when you try to access a private member of A from B, and when
you try to access private or protected member form outside the class.

[[ Error in cosntructor of B, accessing A::vPrivate1 ]]
A::show()
::vPublic = [Set in B]
::vProtected = [Set in B]
::vPrivate1 = [Set in A]
::vPrivate2 = [Set in A]

B::show()
::vPublic = [Set in B]
::vProtected = [Set in B]
::vPrivate1 = [Set in B]  <<-- Error accessing A::vPrivate1
::vPrivate2 = []          <<-- Error accessing A::vPrivate2
::vPrivate3 = [Set in B]

Show $vB
vB->vAny = []
vB->vPublic = [Set in B]
vB->vPrivate1 = [Set in B] <<-- Error accessing A::vPrivate1
vB->vPrivate2 = []         <<-- Error accessing A::vPrivate2
vB->vPrivate3 = []         <<-- Error accessing B::vPrivate3
vB->vProtected = []       <<-- Error accessing A::vProtected


2. the actual behavior inside a class, and display nothing from outside
the class (as described in http://www.php.net/zend-engine-2.php)

A::show()
::vPublic = [Set in B]
::vProtected = [Set in B]
::vPrivate1 = [Set in A]
::vPrivate2 = [Set in A]

B::show()
::vPublic = [Set in B]
::vProtected = [Set in B]
::vPrivate1 = [Set in B]
::vPrivate2 = []
::vPrivate3 = [Set in B]

Show $vB
vB->vAny = []
vB->vPublic = [Set in B]
vB->vPrivate1 = [Set in B]
vB->vPrivate2 = []
vB->vPrivate3 = []
vB->vProtected = []


The first one is preferable, and is likely other OO Lenguages.


Actual result:
--------------
A::show()
::vPublic = [Set in B]
::vProtected = [Set in B]
::vPrivate1 = [Set in A]
::vPrivate2 = [Set in A]

B::show()
::vPublic = [Set in B]
::vProtected = [Set in B]
::vPrivate1 = [Set in B]
::vPrivate2 = []
::vPrivate3 = [Set in B]

Show $vB
vB->vAny = []
vB->vPublic = [Set in B]
vB->vPrivate1 = [Set in B]
vB->vPrivate2 = []

Fatal error: Cannot access private property b::$vPrivate3 in
C:\www\test\php5\class.php on line 53


-- 
Edit bug report at http://bugs.php.net/?id=24543&edit=1
-- 
Try a CVS snapshot (php4):  http://bugs.php.net/fix.php?id=24543&r=trysnapshot4
Try a CVS snapshot (php5):  http://bugs.php.net/fix.php?id=24543&r=trysnapshot5
Fixed in CVS:               http://bugs.php.net/fix.php?id=24543&r=fixedcvs
Fixed in release:           http://bugs.php.net/fix.php?id=24543&r=alreadyfixed
Need backtrace:             http://bugs.php.net/fix.php?id=24543&r=needtrace
Try newer version:          http://bugs.php.net/fix.php?id=24543&r=oldversion
Not developer issue:        http://bugs.php.net/fix.php?id=24543&r=support
Expected behavior:          http://bugs.php.net/fix.php?id=24543&r=notwrong
Not enough info:            http://bugs.php.net/fix.php?id=24543&r=notenoughinfo
Submitted twice:            http://bugs.php.net/fix.php?id=24543&r=submittedtwice
register_globals:           http://bugs.php.net/fix.php?id=24543&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=24543&r=php3
Daylight Savings:           http://bugs.php.net/fix.php?id=24543&r=dst
IIS Stability:              http://bugs.php.net/fix.php?id=24543&r=isapi
Install GNU Sed:            http://bugs.php.net/fix.php?id=24543&r=gnused

Reply via email to