MysqlndUhConnection
PHP Manual

MysqlndUhConnection::changeUser

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::changeUser — Changes the user of the specified mysqlnd database connection

Descrizione

public bool MysqlndUhConnection::changeUser ( mysqlnd_connection $connection , string $user , string $password , string $database , bool $silent , int $passwd_len )

Changes the user of the specified mysqlnd database connection

Elenco dei parametri

connection

Mysqlnd connection handle. Do not modify!

user

The MySQL user name.

password

The MySQL password.

database

The MySQL database to change to.

silent

Controls if mysqlnd is allowed to emit errors or not.

passwd_len

Length of the MySQL password.

Valori restituiti

Returns TRUE on success. Otherwise, returns FALSE

Esempi

Example #1 MysqlndUhConnection::changeUser() example

<?php
class proxy extends MysqlndUhConnection {
 /* Hook mysqlnd's connection::change_user call */
 public function changeUser($res, $user, $passwd, $db, $silent, $passwd_len) {
   printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
   $ret = parent::changeUser($res, $user, $passwd, $db, $silent, $passwd_len);
   printf("%s returns %s\n", __METHOD__, var_export($ret, true));
   return $ret;
 }
}
/* Install proxy/hooks to be used with all future mysqlnd connection */
mysqlnd_uh_set_connection_proxy(new proxy());

/* Create mysqli connection which is using the mysqlnd library */
$mysqli = new mysqli("localhost", "root", "", "test");

/* Example of a user API call which triggers the hooked mysqlnd call */
var_dump($mysqli->change_user("root", "bar", "test"));
?>

Il precedente esempio visualizzerà:

proxy::changeUser(array (
  0 => NULL,
  1 => 'root',
  2 => 'bar',
  3 => 'test',
  4 => false,
  5 => 3,
))
proxy::changeUser returns false
bool(false)

Vedere anche:

MysqlndUhConnection
PHP Manual