/**
* Attempt to detected the new locale from the enabled drivers.
*
* @return string|null The locale that should now be used.
*/
public function detectLocale()
{
$sourceDrivers = $this->config->getSourceDrivers();
$key = $this->config->getDefaultKey();
if (!empty($sourceDrivers) && is_string($key)) {
foreach ($sourceDrivers as $driver) {
$driver = class_exists($driver) ? $this->app->make($driver) : null;
if ($driver instanceof BaseDriver && $driver->has($key)) {
$newLocale = $driver->get($key);
if ($this->config->isEnabledLocale($newLocale)) {
$this->locale = $newLocale;
return $newLocale;
}
}
}
}
}
