From: alexandre_langlois at hotmail dot com
Operating system: Windows XP Pro
PHP version: 4.3.10
PHP Bug Type: Filesystem function related
Bug description: register_shutdown_function, stop access to files
Description:
------------
I use register_shutdown_function to simulate a destructor, but, in this
destructor, I cannot check if a file exist, this function (file_exists)
like is_reading, is_file ... always return FALSE... To verify if it's a
problem with my file, I put the same check in the constructor, and it
work, the file exist, so, I put clearstatcache() in the constructor to
remove file information in the cache because, in the destructor, php will
say, that file exist, I saw it before, but PHP will not really check if
the file exist.
BUT, if, in the destructor, I put the absolute path to check the file
(like E:/tpls/debug.tpl), the destructor see the file... WHY ???
Reproduce code:
---------------
<?php
class test
{
function test() {
if (file_exists('tpls/debug.tpl')) {
clearstatcache();
echo 'CONSTRUCTOR: FILE > TRUE';
} else {
echo 'CONSTRUCTOR: FILE > FALSE';
}
register_shutdown_function(array(&$this,'_test'));
}
function _test() {
if (file_exists('tpls/debug.tpl')) {
echo ' DESTRUCTOR: FILE > TRUE';
} else {
echo ' DESTRUCTOR: FILE > FALSE';
}
}
}
$test =& new test();
?>
Expected result:
----------------
CONSTRUCTOR: FILE > TRUE DESTRUCTOR: FILE > TRUE
Actual result:
--------------
CONSTRUCTOR: FILE > TRUE DESTRUCTOR: FILE > FALSE
--
Edit bug report at http://bugs.php.net/?id=32412&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=32412&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=32412&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=32412&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=32412&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=32412&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=32412&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=32412&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=32412&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=32412&r=support
Expected behavior: http://bugs.php.net/fix.php?id=32412&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=32412&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=32412&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=32412&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=32412&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=32412&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=32412&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=32412&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=32412&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=32412&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=32412&r=mysqlcfg