From:
Operating system:
PHP version: 5.3.2
Package: Filesystem function related
Bug Type: Bug
Bug description:Include() sporadicly fails when is_file()/is_readable() == TRUE
Description:
------------
Running Joomla with lighttpd, fastcgi, mysql.
About 1 in 5 loads of alternating pages, an error is encountered where
is_readable($path) is true, but the include fails. The file system has
plenty of space, the file does exist, permissions are correct, and
the file is loaded successfully the other 4 times.
The code snippet below will sometimes fail with "Include failed"
and then a subsequent reload of the page will succeed with "Include
Success"
-----------------------------
$path = 'somefile.php';
if (is_readable($path))
{
$retval = include $path;
echo '<span class="note">Include retval='.$retval.'</span>';
if ($retval == '')
{
echo '<span class="note">Include failed</span>';
}else
{
echo '<span class="note">Include Success</span>';
}
} else
{
echo '<span class="note">File not readable</span>';
}
Test script:
---------------
$path = 'somefile.php';
if (is_readable($path))
{
$retval = include $path;
echo '<span class="note">Include retval='.$retval.'</span>';
if ($retval == '')
{
echo '<span class="note">Include failed</span>';
}else
{
echo '<span class="note">Include Success</span>';
}
} else
{
echo '<span class="note">File not readable</span>';
}
Expected result:
----------------
Include Success
Actual result:
--------------
Include failed
--
Edit bug report at http://bugs.php.net/bug.php?id=52398&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=52398&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=52398&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=52398&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=52398&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=52398&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=52398&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=52398&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=52398&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=52398&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=52398&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=52398&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=52398&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=52398&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=52398&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52398&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=52398&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=52398&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=52398&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=52398&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=52398&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=52398&r=mysqlcfg