|
private static createDriver ( ) : |
||
| return | ||
private static function createDriver()
{
if (self::$factory === null) {
throw new \Exception("No loop driver factory set; Either pass a driver to Loop::execute or set a factory.");
}
$driver = self::$factory->create();
if (!$driver instanceof Driver) {
$type = is_object($driver) ? "an instance of " . get_class($driver) : gettype($driver);
throw new \Exception("Loop driver factory returned {$type}, but must return an instance of Driver.");
}
return $driver;
}