#48336 [Opn->Csd]: ReflectionProperty::getDeclaringClass() does not work with redeclared propertie

From: Date: Thu, 21 May 2009 16:05:21 +0000
Subject: #48336 [Opn->Csd]: ReflectionProperty::getDeclaringClass() does not work with redeclared propertie
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ID: 48336 Updated by: lbarnaud@php.net Reported By: Markus dot Lidel at shadowconnect dot com -Status: Open +Status: Closed Bug Type: Reflection related Operating System: Linux PHP Version: 5.3CVS-2009-05-19 (snap) New Comment: This bug has been fixed in CVS. Snapshots of the sources are packaged every three hours; this change will be in the next snapshot. You can grab the snapshot at http://snaps.php.net/. Thank you for the report, and for helping us make PHP better. Previous Comments: ------------------------------------------------------------------------ [2009-05-19 20:19:06] 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 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=48336&edit=1

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