public function connect()
{
if ($this->connection) {
return;
}
if (Database_Mysql::$set_names === NULL) {
// Determine if we can use mysql_set_charset(), which is only
// available on PHP 5.2.3+ when compiled against MySQL 5.0+
Database_Mysql::$set_names = !function_exists('mysql_set_charset');
}
extract($this->config['connection']);
$host = isset($host) ? $host : $socket;
$port = isset($port) ? ':' . $port : '';
try {
// Connect to the database
$this->connection = $this->config['persistent'] === TRUE ? mysql_pconnect($host . $port, $user, $pass, $params) : mysql_connect($host . $port, $user, $pass, TRUE, $params);
} catch (Kohana_PHP_Exception $e) {
// No connection exists
$this->connection = NULL;
// Unable to connect to the database
throw new Database_Exception('#:errno: :error', array(':error' => mysql_error(), ':errno' => mysql_errno()));
}
if (!mysql_select_db($database, $this->connection)) {
// Unable to select database
throw new Database_Exception('#:errno: :error', array(':error' => mysql_error($this->connection), ':errno' => mysql_errno($this->connection)));
}
if (isset($this->config['character_set'])) {
// Set the character set
$this->set_charset($this->config['character_set']);
}
}
