From: vito_web at yahoo dot com
Operating system: Linux
PHP version: 5.3.0
PHP Bug Type: Class/Object related
Bug description: I have access to the private attributes of a give class
Description:
------------
<?php
/**
* Define MyClass
*/
class MyClass
{
public $public = 'Public';
protected $protected = 'Protected';
private $private = 'Private';
function printHello()
{
echo $this->public;
echo $this->protected;
echo $this->private;
}
}
$obj = new MyClass();
echo $obj->public; // Works
//echo $obj->protected; // Fatal Error
//echo $obj->private; // Fatal Error
$obj->printHello(); // Shows Public, Protected and Private
/**
* Define MyClass2
*/
class MyClass2 extends MyClass
{
// We can redeclare the public and protected method, but not
private
protected $protected = 'Protected2';
function printHello()
{
echo $this->public;
echo $this->protected;
echo $this->private;
}
}
$obj2 = new MyClass2();
echo $obj2->public; // Works
echo $obj2->private = "Hacked";
echo $obj2->private; // Undefined
//echo $obj2->protected; // Fatal Error
$obj2->printHello(); // Shows Public, Protected2, Undefined
?>
Expected result:
----------------
PHP Fatal error: Cannot access private property MyClass2::$private
in......
Actual result:
--------------
PublicPublicProtectedPrivatePublicHackedHackedPublicProtected2Hacked
--
Edit bug report at http://bugs.php.net/?id=49702&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=49702&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=49702&r=trysnapshot53
Try a snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=49702&r=trysnapshot60
Fixed in SVN:
http://bugs.php.net/fix.php?id=49702&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=49702&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=49702&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=49702&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=49702&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=49702&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=49702&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=49702&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=49702&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=49702&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=49702&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=49702&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=49702&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=49702&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=49702&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=49702&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=49702&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=49702&r=mysqlcfg
