public static function getInstance($logStream, $checkVersion = true)
{
if (!self::$conn) {
global $config;
// If we have a socket set - use it..
if (isset($config['DB']['socket'])) {
self::$conn = new dbConnection($config['DB']['host'], $config['DB']['user'], $config['DB']['password'], $config['DB']['schema'], $config['DB']['port'], $config['DB']['socket']);
// If no socket setup - just use TCP settings
} else {
self::$conn = new dbConnection($config['DB']['host'], $config['DB']['user'], $config['DB']['password'], $config['DB']['schema'], $config['DB']['port']);
}
// Check for error connecting...
// We use mysqli_connect_error and errno instead of $conn->connect_error / errno because it was broken before PHP 5.2.9 and 5.3.0
if (mysqli_connect_error()) {
throw new Exception('dbConnection->getInstance: ' . "Error: Can't connect to MySQL (" . mysqli_connect_errno() . ") - please check that settings in config.php are correct." . self::$conn->connect_error);
}
} else {
// Test the connection -- throw it away and reconnect if it is bad.
if (!self::$conn->ping()) {
self::$conn = false;
return self::getInstance($logStream, $checkVersion);
}
}
self::$conn->setLogStream($logStream);
// If this db connection getter is configged to check the version (default is to do so), then check it.
if ($checkVersion) {
self::$conn->checkSchemaVersion();
}
return self::$conn;
}
