php man page for mysqlnd_uh_convert_to_mysqlnd

Query: mysqlnd_uh_convert_to_mysqlnd

OS: php

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

MYSQLND_UH_CONVERT_TO_MYSQLND(3)					 1					  MYSQLND_UH_CONVERT_TO_MYSQLND(3)

mysqlnd_uh_convert_to_mysqlnd - Converts a MySQL connection handle into a mysqlnd connection handle

SYNOPSIS
resource mysqlnd_uh_convert_to_mysqlnd (mysqli &$mysql_connection)
DESCRIPTION
Converts a MySQL connection handle into a mysqlnd connection handle. After conversion you can execute mysqlnd library calls on the connec- tion handle. This can be used to access mysqlnd functionality not made available through user space API calls. The function can be disabled with mysqlnd_uh.enable. If mysqlnd_uh.enable is set to FALSE the function will not install the proxy and always return TRUE. Additionally, an error of the type E_WARNING may be emitted. The error message may read like PHP Warning: mysqlnd_uh_convert_to_mysqlnd(): (Mysqlnd User Handler) The plugin has been disabled by setting the configuration parameter mysqlnd_uh.enable = false. You are not allowed to call this function [...].
PARAMETERS
o $MySQL connection handle - A MySQL connection handle of type mysql, mysqli or PDO_MySQL.
RETURN VALUES
A mysqlnd connection handle.
CHANGELOG
+--------+---------------------------------------------------+ |Version | | | | | | | Description | | | | +--------+---------------------------------------------------+ | 5.4.0 | | | | | | | The $mysql_connection parameter can now be of | | | type mysql, PDO_MySQL, or mysqli. Before, only | | | the mysqli type was allowed. | | | | +--------+---------------------------------------------------+
EXAMPLES
Example #1 mysqlnd_uh_convert_to_mysqlnd(3) example <?php /* PDO user API gives no access to connection thread id */ $mysql_connection = new PDO("mysql:host=localhost;dbname=test", "root", ""); /* Convert PDO MySQL handle to mysqlnd handle */ $mysqlnd = mysqlnd_uh_convert_to_mysqlnd($mysql_connection); /* Create Proxy to call mysqlnd connection class methods */ $obj = new MySQLndUHConnection(); /* Call mysqlnd_conn::get_thread_id */ var_dump($obj->getThreadId($mysqlnd)); /* Use SQL to fetch connection thread id */ var_dump($mysql_connection->query("SELECT CONNECTION_ID()")->fetchAll()); ?> The above example will output: int(27054) array(1) { [0]=> array(2) { ["CONNECTION_ID()"]=> string(5) "27054" [0]=> string(5) "27054" } }
SEE ALSO
mysqlnd_uh.enable. PHP Documentation Group MYSQLND_UH_CONVERT_TO_MYSQLND(3)
Related Man Pages
mysqli_options(3) - php
mysqli_real_connect(3) - php
mysqli_query(3) - php
mysqlnd_uh_convert_to_mysqlnd(3) - php
mysqli.real_connect(3) - php
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