public function testStats()
{
$stats = new FilecacheStatisticsTracker(vfsStream::url('cacheDir'));
$manager = new FilecacheStatisticsManager(vfsStream::url('cacheDir'));
$this->cache->setStatisticsTracker($stats);
$this->cache->get('test');
$this->cache->set('test', 'testing', 300);
$this->cache->get('test');
$data = $manager->getStatistics();
$this->assertEquals(array('File cache'), array_keys($data));
$numbers = $data['File cache']->getFormattedArray();
$this->assertEquals(array('Hits' => 1, 'Misses' => 1, 'Helpfulness' => '50.00'), $numbers);
}
public function register(Application $app)
{
// defaults (these can be overridden in the container)
$app['be_cache.type'] = 'memcache';
$app['be_cache.host'] = '127.0.0.1';
$app['be_cache.port'] = '11211';
$app['be_cache.stats'] = true;
$app['be_cache.prefix'] = '';
// register the client
$app['be_cache.client'] = $app->share(function () use($app) {
$client = null;
switch (strtolower($app['be_cache.type'])) {
default:
throw new \Exception('Invalid be_cache.type');
break;
case 'file':
case 'filecache':
if (!$app['be_cache.path'] || !is_writable($app['be_cache.path'])) {
throw new \Exception('$app[\'be_cache.path\'] must be writable.');
}
$client = new FilecacheClient($app['be_cache.path']);
if ($app['be_cache.stats']) {
$stats = new FilecacheStatisticsTracker($app['be_cache.path']);
$client->setStatisticsTracker($stats);
}
break;
case 'memcache':
$memcache = new \Memcache();
$memcache->addserver($app['be_cache.host'], $app['be_cache.port']);
$client = new MemcacheClient($memcache);
break;
case 'apc':
$client = new APCClient();
break;
}
return $client;
});
//register the service
$app['be_cache'] = $app->share(function () use($app) {
$cache = new Cache($app['be_cache.client']);
$cache->setPrefix($app['be_cache.prefix']);
return $cache;
});
}