#50857 [NEW]: Can't subclass RecursiveFilterIterator and change constructor signature
| From: | dennis at born05 dot nl | Date: | Wed, 27 Jan 2010 09:29:59 +0000 |
| Subject: | #50857 [NEW]: Can't subclass RecursiveFilterIterator and change constructor signature | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-146982@lists.php.net to get a copy of this message | ||
From: dennis at born05 dot nl
Operating system: Fedora Core 6
PHP version: 5.2.12
PHP Bug Type: SPL related
Bug description: Can't subclass RecursiveFilterIterator and change constructor signature
Description:
------------
When you subclass RecursiveFilterIterator and change the constructor's
signature you get Catchable fatal errors and warnings about missing
arguments when iterating.
Reproduce code:
---------------
class AutoLoaderFilterIterator extends RecursiveFilterIterator
{
private $excludes = array();
public function __construct(RecursiveIterator $iterator, array
$excludes)
{
parent::__construct($iterator);
$this->excludes = $excludes;
}
public function accept()
{
return true;
}
}
$it = new RecursiveIteratorIterator(
new AutoLoaderFilterIterator(
new RecursiveDirectoryIterator('/path/to/dir/hierarchy')
,array()
)
);
foreach($it as $file)
{
echo $file->getFilename()."<br/>";
}
Expected result:
----------------
A list of files
Actual result:
--------------
For each iteration a Catchable fatal error and a Warning is issued
Catchable fatal error: Argument 2 passed to
AutoLoaderFilterIterator::__construct() must be an array, none given in
RecursiveFilterIterator_bug.php on line 20
Warning: Missing argument 2 for AutoLoaderFilterIterator::__construct()
in RecursiveFilterIterator_bug.php on line 20
(Line 20 being the constructor declaration of AutoLoaderFilterIterator)
--
Edit bug report at http://bugs.php.net/?id=50857&edit=1
--
Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=50857&r=trysnapshot52
Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=50857&r=trysnapshot53
Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=50857&r=trysnapshot60
Fixed in SVN: http://bugs.php.net/fix.php?id=50857&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=50857&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=50857&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=50857&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=50857&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=50857&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=50857&r=support
Expected behavior: http://bugs.php.net/fix.php?id=50857&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=50857&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=50857&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=50857&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=50857&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=50857&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=50857&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=50857&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=50857&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=50857&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=50857&r=mysqlcfg