From: ms419 at freezone dot co dot uk
Operating system: Debian
PHP version: 5.2.6
PHP Bug Type: Scripting Engine problem
Bug description: __get() behaves unpredictably
Description:
------------
I have a class (in the reproduce code "Test") which is basically a
container for some attributes. Some of the attributes are the results of
expressions which I only want to evaluate when the attribute is accessed
for the first time. The __get() function seems perfect for this.
One attribute is "repository" - its value should be the result of an
expression, concatenated with a slash character and another attribute
("name"), if "name" is not null.
When "name" is not null, the first time "repository" is accessed, __get()
returns the result of the expression, without anything concatenated. The
second time "repository" is accessed, __get() returns just a slash
character and "name", without the result of the expression.
Reproduce code:
---------------
http://cgi.sfu.ca/~jdbates/tmp/php/200811130/test.phps
Expected result:
----------------
ket% php test.php
string(9) "some expr/name"
string(4) "some expr/name"
ket%
Actual result:
--------------
ket% php test.php
string(9) "some expr"
string(4) "/name"
ket%
--
Edit bug report at http://bugs.php.net/?id=46570&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=46570&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=46570&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=46570&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=46570&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=46570&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=46570&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=46570&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=46570&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=46570&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=46570&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=46570&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=46570&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=46570&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=46570&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46570&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=46570&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=46570&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=46570&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=46570&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=46570&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=46570&r=mysqlcfg