/**
* Selects a database to use
*
* @param string The name of the database located on the database server(s)
*
* @return boolean
*/
function select_db($database = '')
{
$check_write = parent::select_db($database);
$check_read = @$this->select_db_wrapper($this->database, $this->connection_slave);
$this->connection_recent =& $this->connection_slave;
return $check_write and $check_read;
}
private function _db_disconnect()
{
if (!$this->lock_connect && $this->connected) {
switch ($this->connect_method) {
case 'use':
$this->db->select_db($this->vbulletin->config['Database']['dbname']);
case 'none':
if (COLLATE != '') {
if (!empty($this->vbulletin->config['Mysqli']['charset'])) {
$this->_set_charset($this->vbulletin->config['Mysqli']['charset'], $this->vbulletin->config['Mysqli']['charset']);
} else {
$this->_set_charset('');
}
}
break;
default:
$this->db->close();
break;
}
$this->connected = false;
}
}
protected function verify_install_environment()
{
if (defined('SKIPDB')) {
$this->registry->options = array('cpstylefolder' => 'vBulletin_3_Silver');
$this->db->hide_errors();
// make database connection
$this->db->connect($this->registry->config['Database']['dbname'], $this->registry->config['MasterServer']['servername'], $this->registry->config['MasterServer']['port'], $this->registry->config['MasterServer']['username'], $this->registry->config['MasterServer']['password'], $this->registry->config['MasterServer']['usepconnect'], $this->registry->config['SlaveServer']['servername'], $this->registry->config['SlaveServer']['port'], $this->registry->config['SlaveServer']['username'], $this->registry->config['SlaveServer']['password'], $this->registry->config['SlaveServer']['usepconnect']);
$connect_errno = $this->db->errno();
$connect_error = $this->db->error ? $this->db->error : $this->db->error();
if (empty($this->registry->config['Database']['no_force_sql_mode']) and $this->db->connection_master) {
$this->db->force_sql_mode('');
// small hack to prevent the above query from generating an error below
$this->db->query_read('SELECT 1 + 1');
}
if ($this->db->connection_master) {
if ($connect_errno) {
// error found
if ($connect_errno == 1049) {
$this->db->query_write("CREATE DATABASE " . $this->registry->config['Database']['dbname']);
$this->db->select_db($this->registry->config['Database']['dbname']);
if ($this->db->errno() == 1049) {
// unable to create database
$this->startup_errors[] = sprintf($this->phrase['install']['unable_to_create_db'], $this->registry->config['Database']['dbname']);
}
} else {
// Unknown Error
$this->startup_errors[] = sprintf($this->phrase['install']['connect_failed'], $connect_errno, $connect_error);
}
} else {
// connection suceeded and database already exists
// What was here in the old install is now Step 1 of the new install..
}
} else {
// Unable to connect to database
$this->startup_errors[] = $this->phrase['install']['no_connect_permission'];
$this->startup_errors[] = sprintf($this->phrase['install']['db_error_desc'], $connect_error);
}
$this->db->show_errors();
}
}
