#34259 [NEW]: ArrayAccess interface and Apache crush
| From: | gabaden at gmail dot com | Date: | Thu, 25 Aug 2005 19:46:31 +0000 |
| Subject: | #34259 [NEW]: ArrayAccess interface and Apache crush | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-83995@lists.php.net to get a copy of this message | ||
From: gabaden at gmail dot com
Operating system: winxp sp2
PHP version: 5.0.4
PHP Bug Type: SPL related
Bug description: ArrayAccess interface and Apache crush
Description:
------------
ArrayAccess(AA) interface bug.
If you try get element of obj, which implements AA interface by
index($obj[$index]) and $index result of any scalar
operation($obj[$index+1], it will crush apache server.
p.s. sorry for my English.
Reproduce code:
---------------
[code]
class Collection implements ArrayAccess
{
private $items = null;
private $counter = null;
function __construct()
{
$this->items = array();
$this->counter = 0;
}
function add($obj)
{
$this->items[$this->counter++] = $obj;
}
function offsetExists($offset)
{
if (isset($this->items[$offset]))
{
return true;
}
return false;
}
function offsetGet($offset)
{
if (isset($this->items[$offset]))
{
return $this->items[$offset];
}
}
function offsetSet($offset, $value)
{
// readonly
}
function offsetUnset($offset)
{
// readonly
}
function count()
{
return $this->counter;
}
}
$arr = array("key1"=>0,
"key2"=>"");
$arr["key1"] = 1;
$arr["key2"] = "test";
$arr1[] = $arr;
$col = new Collection();
$col->add($arr1);
$num = $col->count();
if ($num > 0)
{
for($i=0;$i<$num;$i++)
{
echo "<pre>";
print_r($col[$i+0]); //crush
echo "</pre>";
}
}
[/code]
--
Edit bug report at http://bugs.php.net/?id=34259&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=34259&r=trysnapshot4
Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=34259&r=trysnapshot50
Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=34259&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=34259&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=34259&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=34259&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=34259&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=34259&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=34259&r=support
Expected behavior: http://bugs.php.net/fix.php?id=34259&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=34259&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=34259&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=34259&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=34259&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=34259&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=34259&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=34259&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=34259&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=34259&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=34259&r=mysqlcfg