private function &_db_connect()
{
if ($this->lock_connect || $this->connected) {
return $this->db;
}
switch ($this->connect_method) {
case 'none':
break;
case 'use':
$this->db->select_db(DBNAME);
break;
default:
$this->db->connect(DBNAME, DBHOST, defined('DBPORT') ? DBPORT : 3306, DBUSER, DBPASS);
$this->db->force_sql_mode('');
break;
}
if (COLLATE != '') {
$this->_set_charset(COLLATE, defined('CHARACTER') ? CHARACTER : false);
}
$this->connected = true;
return $this->db;
}
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();
}
}
