public function register(Application $app)
{
$supports = Cache::supports();
foreach ($app['config']['cache'] as $name => $config) {
$app[$name] = function () use($config, $supports) {
if (!isset($config['storage'])) {
throw new \RuntimeException('Cache storage missing.');
}
if ($config['storage'] == 'auto' || !in_array($config['storage'], $supports)) {
$config['storage'] = end($supports);
}
switch ($config['storage']) {
case 'array':
$storage = new ArrayCache();
break;
case 'apc':
$storage = new ApcCache();
break;
case 'xcache':
$storage = new XcacheCache();
break;
case 'file':
$storage = new FilesystemCache($config['path']);
break;
case 'phpfile':
$storage = new PhpFileCache($config['path']);
break;
default:
throw new \RuntimeException('Unknown cache storage.');
break;
}
$cache = new Cache($storage);
if ($prefix = isset($config['prefix']) ? $config['prefix'] : false) {
$cache->setNamespace($prefix);
}
return $cache;
};
}
}
public function testStats()
{
// ArrayCache doesn't offer any stats, so null is the expected results
$stats = $this->cache->getStats();
$this->assertTrue($stats === null || gettype($stats) == "array");
}