Edit report at https://bugs.php.net/bug.php?id=63886&edit=1

 ID:                 63886
 Updated by:         and...@php.net
 Reported by:        rubs33 at gmail dot com
 Summary:            PHP crashes when quoting string with PDO and using
                     mysqlnd_ms
-Status:             Assigned
+Status:             Feedback
 Type:               Bug
 Package:            MySQL related
 Operating System:   Fedora Linux 17 x86_64
 PHP Version:        5.5.0alpha2
 Assigned To:        mysql
 Block user comment: N
 Private report:     N

 New Comment:

Please try using this snapshot:

  http://snaps.php.net/php5.4-latest.tar.gz
 
For Windows:

  http://windows.php.net/snapshots/

Please try with updated PHP - from snaps.php.net . The fix was just commited. 
The next snapshot should have it.


Previous Comments:
------------------------------------------------------------------------
[2013-01-30 16:34:05] u...@php.net

Automatic comment from SVN on behalf of uw
Revision: http://svn.php.net/viewvc/?view=revision&revision=329374
Log: PDO and invalid charset bug 63886

------------------------------------------------------------------------
[2013-01-30 15:36:09] u...@php.net

Hi, 

this should be a follow up crash due to a mysqlnd bug. The connection is in an 
invalid state. You should not be allowed to connect at all.

Albeit the charset is invalid, you can connect if using mysqlnd:

bash: /home/nixnutz/git/superhero/php-srcphp: Datei oder Verzeichnis nicht 
gefunden
nixnutz@linux-0v4u:~/php-src/pecl/mysqlnd_ms/trunk> php -d 
mysqlnd.debug="d:t:O,/tmp/mysqlnd.trace" -r '$pdo = new 
PDO("mysql:host=127.0.0.1;port=3307;dbname=test;charset=x"); 
var_dump($pdo->quote("a"));'
string(3) "'a'"


ixnutz@linux-0v4u:~/php-src/pecl/mysqlnd_ms/trunk> php -i | grep pdo
Configure Command =>  './configure'  '--with-mysql=mysqlnd' 
'--with-mysqli=mysqlnd' '--with-pdo-mysql=mysqlnd' '--enable-debug' 
'--disable-pear'
API Extensions => pdo_mysql,mysqli,mysql
pdo_mysql
pdo_mysql.debug => no value => no value
pdo_mysql.default_socket => /tmp/mysql.sock => /tmp/mysql.sock


However, if using libmysql one gets an error as I'd expect it:

nixnutz@linux-0v4u:~/php-src/pecl/mysqlnd_ms/trunk> 
/home/nixnutz/git/superhero/php-src/sapi/cli/php -d 
mysqlnd.debug="d:t:O,/tmp/mysqlnd.trace" -r '$pdo = new 
PDO("mysql:host=127.0.0.1;port=3307;dbname=test;charset=x"); 
var_dump($pdo->quote("a"));'
Character set 'x' is not a compiled character set and is not specified in the 
'/home/nixnutz/ftp/mysql-5.6/install/share/charsets/Index.xml' file

Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] 
[2019] Can't initialize character set x (path: 
/home/nixnutz/ftp/mysql-5.6/install/share/charsets/)' in Command line code:1
Stack trace:
#0 Command line code(1): PDO->__construct('mysql:host=127....')
#1 {main}
  thrown in Command line code on line 1
nixnutz@linux-0v4u:~/php-src/pecl/mysqlnd_ms/trunk>  
/home/nixnutz/git/superhero/php-src/sapi/cli/php -i | grep pdo
Configure Command =>  './configure'  '--with-mysql=mysqlnd' 
'--with-mysqli=mysqlnd' 
'--with-pdo-mysql=/home/nixnutz/ftp/mysql-5.6/install/bin/mysql_config' 
'--enable-debug' '--disable-pear'
pdo_mysql
pdo_mysql.default_socket => /tmp/mysql.sock => /tmp/mysql.sock
pdo_sqlite


I'd say: Andrey, please have a look...

Ulf

PS: No mysqlnd package in select box?

------------------------------------------------------------------------
[2013-01-02 19:20:00] rubs33 at gmail dot com

Description:
------------
I am testing mysqlnd_ms plugin and I have just noticed that PHP crashes when I 
use PDO::quote method at these conditions:
1 - Enable mysqlnd_ms
2 - At PDO constructor call, specify a host to a replicated database and 
specify an invalid charset.

The plugin itself is working fine for its propose. The problem is with the 
"quote" method, that might been affected by the plugin.

Versions:
PHP: 5.5.0alpha2
mysqlnd: 5.0.11-dev - 20120503
mysqlnd_ms: 1.4.2 (10402)
MySQL: 5.5.28

Note: when I run the test script with a non replicated database, I get the 
expected result and PHP did not crash.

Test script:
---------------
<?php
$pdo = new PDO('mysql:host=myapp;dbname=test;charset=x', 'rubens', '123');
$value = $pdo->quote('a');
var_dump($value);
?>


Expected result:
----------------
string(3) "'a'"

Actual result:
--------------
Segmentation fault (core dumped)


------------------------------------------------------------------------



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