From:             leight at gmail dot com
Operating system: Linux / OSX
PHP version:      master-Git-2012-08-03 (Git)
Package:          Reproducible crash
Bug Type:         Bug
Bug description:Segfault invoking SplFileInfo->openFile

Description:
------------
When SplFileObject is on the disable_classes list, and
SplFileInfo->openFile is 
called, PHP crashes because there is no check on whether the SplFileObject
object 
was actually created or not, before trying to use it.

The offending code is in ext/spl/spl_directory.c in 
spl_filesystem_object_create_type

Test script:
---------------
<?php

// Run with -d disable_classes=SplFileObject 

$a = new SplFileInfo('/bin/ls');
$a->openFile('r');

Expected result:
----------------
A message stating SplFileObject is disabled.

Actual result:
--------------
Segmentation fault

-- 
Edit bug report at https://bugs.php.net/bug.php?id=62737&edit=1
-- 
Try a snapshot (PHP 5.4):            
https://bugs.php.net/fix.php?id=62737&r=trysnapshot54
Try a snapshot (PHP 5.3):            
https://bugs.php.net/fix.php?id=62737&r=trysnapshot53
Try a snapshot (trunk):              
https://bugs.php.net/fix.php?id=62737&r=trysnapshottrunk
Fixed in SVN:                        
https://bugs.php.net/fix.php?id=62737&r=fixed
Fixed in SVN and need be documented: 
https://bugs.php.net/fix.php?id=62737&r=needdocs
Fixed in release:                    
https://bugs.php.net/fix.php?id=62737&r=alreadyfixed
Need backtrace:                      
https://bugs.php.net/fix.php?id=62737&r=needtrace
Need Reproduce Script:               
https://bugs.php.net/fix.php?id=62737&r=needscript
Try newer version:                   
https://bugs.php.net/fix.php?id=62737&r=oldversion
Not developer issue:                 
https://bugs.php.net/fix.php?id=62737&r=support
Expected behavior:                   
https://bugs.php.net/fix.php?id=62737&r=notwrong
Not enough info:                     
https://bugs.php.net/fix.php?id=62737&r=notenoughinfo
Submitted twice:                     
https://bugs.php.net/fix.php?id=62737&r=submittedtwice
register_globals:                    
https://bugs.php.net/fix.php?id=62737&r=globals
PHP 4 support discontinued:          
https://bugs.php.net/fix.php?id=62737&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=62737&r=dst
IIS Stability:                       
https://bugs.php.net/fix.php?id=62737&r=isapi
Install GNU Sed:                     
https://bugs.php.net/fix.php?id=62737&r=gnused
Floating point limitations:          
https://bugs.php.net/fix.php?id=62737&r=float
No Zend Extensions:                  
https://bugs.php.net/fix.php?id=62737&r=nozend
MySQL Configuration Error:           
https://bugs.php.net/fix.php?id=62737&r=mysqlcfg

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