From: barry dot verdon at complinet dot com
Operating system: Redhat el3
PHP version: 5.0.4
PHP Bug Type: Class/Object related
Bug description: A protected method should cause a fatal error if called
publicly.
Description:
------------
A protected function is accessible publicly if a child class has a public
function that instantiates the child object and calls the protected
function. This public function can then be called publicly. I would have
expected a fatal error to be produced from the protected function call.
Is this intended behaviour? Or should I declare the function as public in
the case of this not being the desired functionality and may change at a
later point?
Reproduce code:
---------------
<?php
class parentClass {
protected function protectedFunction() {
print("This is a protected function.");
}
}
class childClass extends parentClass {
public function publicFunction() {
$childClass = new childClass();
$childClass->protectedFunction();
}
}
$childClass = new childClass();
$childClass->publicFunction();
?>
Expected result:
----------------
Fatal Error on line 11, $childClass->protectedFunction().
Actual result:
--------------
This is a protected function.
--
Edit bug report at http://bugs.php.net/?id=34237&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=34237&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=34237&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=34237&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=34237&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=34237&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=34237&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=34237&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=34237&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=34237&r=support
Expected behavior: http://bugs.php.net/fix.php?id=34237&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=34237&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=34237&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=34237&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=34237&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=34237&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=34237&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=34237&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=34237&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=34237&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=34237&r=mysqlcfg