#45772 [NEW]: ReflectionProperty::setValue/getValue how are "by reference" calls done?

From: Date: Sat, 09 Aug 2008 23:11:01 +0000
Subject: #45772 [NEW]: ReflectionProperty::setValue/getValue how are "by reference" calls done?
Groups: php.doc.bugs 
Request: Send a blank email to doc-bugs+get-1082@lists.php.net to get a copy of this message
From:             jtaal at eljakim dot nl
Operating system: Irrelevant
PHP version:      Irrelevant
PHP Bug Type:     Documentation problem
Bug description:  ReflectionProperty::setValue/getValue how are "by reference" calls done?

Description:
------------
From the documentation it is unclear:

What happens when I want to assign a property by reference using
ReflectionProperty::setValue.
Also unclear what happens with ReflectionProperty::getValue.

Maybe this should also be a Feature Request, requesting additional methods
that set a reference / return a reference.

In my opinion it is not necessary to create a special getValueByRef
method, only the setValueByRef is necessary (getValue could always return
by ref because you still need the other & for it to work).

Reproduce code:
---------------
class MyClass {
  public $myProperty;
}
$obj = new MyClass;
$globalProp = 'value1';
$refl = new ReflectionObject($obj);
$reflProp = $refl->getProperty('myProperty');
$reflProp->setValue($obj, $globalProp);

$globalProp = 'value2';

// what will the next line print: value1 or value2 => not clear from the
documentation
echo $obj->myProperty; // prints value1
//------
class MyClass {
  public $myProperty = 'value1';
}
$obj = new MyClass;
$refl = new ReflectionObject($obj);
$reflProp = $refl->getProperty('myProperty');
$globalProp = & $reflProp->getValue($obj);

$globalProp = 'value2';

// what will the next line print: value1 or value2 => unclear according to
docs
echo $obj->myProperty; // print value1 & E_STRICT is raised






-- 
Edit bug report at http://bugs.php.net/?id=45772&edit=1
-- 
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=45772&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=45772&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=45772&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=45772&r=fixedcvs
Fixed in release:             http://bugs.php.net/fix.php?id=45772&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=45772&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=45772&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=45772&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=45772&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=45772&r=notwrong
Not enough info:              http://bugs.php.net/fix.php?id=45772&r=notenoughinfo
Submitted twice:              http://bugs.php.net/fix.php?id=45772&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=45772&r=globals
PHP 4 support discontinued:   http://bugs.php.net/fix.php?id=45772&r=php4
Daylight Savings:             http://bugs.php.net/fix.php?id=45772&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=45772&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=45772&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=45772&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=45772&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=45772&r=mysqlcfg



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