#48336 [NEW]: ReflectionProperty::getDeclaringClass() does not work with redeclared propertie

From: Date: Tue, 19 May 2009 20:19:07 +0000
Subject: #48336 [NEW]: ReflectionProperty::getDeclaringClass() does not work with redeclared propertie
Groups: php.bugs 
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From: Markus dot Lidel at shadowconnect dot com Operating system: Linux PHP version: 5.3CVS-2009-05-19 (snap) PHP Bug Type: Reflection related Bug description: ReflectionProperty::getDeclaringClass() does not work with redeclared propertie 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 bug report at http://bugs.php.net/?id=48336&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=48336&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=48336&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=48336&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=48336&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=48336&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=48336&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=48336&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=48336&r=needscript Try newer version: http://bugs.php.net/fix.php?id=48336&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=48336&r=support Expected behavior: http://bugs.php.net/fix.php?id=48336&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=48336&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=48336&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=48336&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=48336&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=48336&r=dst IIS Stability: http://bugs.php.net/fix.php?id=48336&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=48336&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=48336&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=48336&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=48336&r=mysqlcfg

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