getDeclaringClass() does not work with redeclared propertie
| Bug #48336 | ReflectionProperty::getDeclaringClass() does not work with redeclared propertie | ||||
|---|---|---|---|---|---|
| Submitted: | 2009-05-19 20:19 UTC | Modified: | 2009-05-21 16:55 UTC | ||
| From: | Markus dot Lidel at shadowconnect dot com | Assigned: | |||
| Status: | Closed | Package: | Reflection related | ||
| PHP Version: | 5.3CVS-2009-05-19 (snap) | OS: | Linux | ||
| Private report: | No | CVE-ID: | None | ||
[2009-05-19 20:19 UTC] Markus dot Lidel at shadowconnect dot com
Description: ------------ This is a duplicate of BUG #48286 because there is no way to reopen it and i don't know if someone sees my last comments on this bug. The ReflectionProperty::getDeclaringClass() does report wrong class in derived classes. Always the first occurence of protected and public properties is returned and not the class from which the property gets its value. This is true with static and nonstatic properties. This patch fixes the issue: --- php_reflection.c.ori 2008-12-31 12:17:42.000000000 +0100 +++ php_reflection.c 2009-05-15 02:04:51.000000000 +0200 @@ -4125,6 +4125,10 @@ break; } ce = tmp_ce; + if (ce == tmp_info->ce) { + /* it's a redeclared property, so no further inheritance needed */ + break; + } tmp_ce = tmp_ce->parent; } Reproduce code: --------------- <?php class A { } class B extends A { static protected $prop; } class C extends B { static protected $prop; } class D extends C { } class E extends D { } class F extends E { static protected $prop; } $class = 'A'; for($class = 'A'; $class <= 'F'; $class ++) { print($class.' => '); try { $rp = new ReflectionProperty($class, 'prop'); print($rp->getDeclaringClass()->getName()); } catch(Exception $e) { print('N/A'); } print("\n"); } ?> Expected result: ---------------- A => N/A B => B C => C D => C E => C F => F Actual result: -------------- A => N/A B => B C => B D => B E => B F => B
Patches
Pull Requests
History
AllCommentsChangesGit/SVN commits
[2009-05-21 16:05 UTC] lbarnaud@php.net
[2009-05-21 16:55 UTC] Markus dot Lidel at shadowconnect dot com