Bug #61523 [NEW]: First call to fgets in SplFileObject doesn't increase file pointer position
| From: | marc at lamarciana dot com | Date: | Tue, 27 Mar 2012 07:54:27 +0000 |
| Subject: | Bug #61523 [NEW]: First call to fgets in SplFileObject doesn't increase file pointer position | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-168858@lists.php.net to get a copy of this message | ||
From:
Operating system: Debian squeeze
PHP version: 5.3.10
Package: SPL related
Bug Type: Bug
Bug description:First call to fgets in SplFileObject doesn't increase file pointer position
Description:
------------
Calling key() method in a new SplFileObject gives 0. This is the expected
result.
If you call now fgets() method and again key() method it gives again 0 as a
result. I think this is not the expected behavior.
Subsequent calls to fgets() followed by key() method increases the result
by 1 (1, 2, 3...). This is again the expected result.
The behavior is the same with SplFileObject::READ_AHEAD flag.
More information:
http://stackoverflow.com/questions/9876999/first-call-to-fgets-in-splfileobject-doesnt-advance-file-key
Consider following text file, test.txt for the Test Script:
1
2
3
Test script:
---------------
<?php
$file = new SplFileObject('test.txt', 'r');
var_dump($file->key());
$line = $file->fgets();
var_dump($file->key());
$line = $file->fgets();
var_dump($file->key());
$line = $file->fgets();
var_dump($file->key());
Expected result:
----------------
int(0) int(1) int(2) int(3)
Actual result:
--------------
int(0) int(0) int(1) int(2)
--
Edit bug report at https://bugs.php.net/bug.php?id=61523&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=61523&r=trysnapshot54
Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=61523&r=trysnapshot53
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=61523&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=61523&r=fixed
Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=61523&r=needdocs
Fixed in release: https://bugs.php.net/fix.php?id=61523&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=61523&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=61523&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=61523&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=61523&r=support
Expected behavior: https://bugs.php.net/fix.php?id=61523&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=61523&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=61523&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=61523&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=61523&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=61523&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=61523&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=61523&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=61523&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=61523&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=61523&r=mysqlcfg