/**
* Get application instance
* @return ZApplication
*/
public static final function &getInstance()
{
if (self::$m_instance === null) {
self::$m_instance = new self();
}
return self::$m_instance;
}
public function &getSession()
{
return ZSession::getInstance();
}
/**
* Init Services
*
* @param mixed $config
* @param \Phalcon\DiInterface $di
*/
public function _initServices($di, $config)
{
/**
* The URL component is used to generate all kind of urls in the application
*/
$di->set('url', function () use($config) {
$url = new UrlResolver();
$url->setBaseUri($config->website->baseUri);
return $url;
}, true);
/**
* Start the session the first time some component request the session service
*/
$di->set('session', function () use($config) {
$session = new ZSession(['uniqueId' => $config->auth->salt]);
$session->start();
return $session;
}, true);
/**
* Set view cache
*/
$di->set('viewCache', function () use($config) {
//Cache data for one day by default
$frontCache = new FrontendOutput(['lifetime' => $config->viewCache->lifetime]);
//File backend settings
$cache = new CacheFile($frontCache, ['cacheDir' => ROOT_PATH . $config->viewCache->dir]);
return $cache;
});
if ($config->modelMetadataCache->status) {
/**
* Set models metadata
*/
$di->set('modelsMetadata', function () use($config) {
if ($config->modelMetadataCache->type == 'apc') {
return new MetaDataApc(['lifetime' => $config->modelMetadataCache->lifetime, 'prefix' => $config->modelMetadataCache->prefix]);
} else {
return new MetadataFiles(['metaDataDir' => ROOT_PATH . '/cache/metadata/', 'lifetime' => $config->modelMetadataCache->lifetime]);
}
});
}
/**
* Crypt service
*/
$di->set('crypt', function () use($config) {
$crypt = ZCrypt::getInstance();
$crypt->setKey($config->crypt->key);
return $crypt;
});
/**
* Set security
*/
$di->set('security', function () {
$security = new Security();
$security->setWorkFactor(8);
return $security;
});
/**
* Set up database connection
*/
$di->set('db', function () use($config) {
$adapter = 'Phalcon\\Db\\Adapter\\Pdo\\' . $config->database->adapter;
/**
* @var \Phalcon\Db\Adapter\Pdo\Postgresql $db
*/
if ($config->database->adapter == 'Mysql') {
$db = new $adapter($config->database->toArray());
} else {
$db = new $adapter(array('host' => $config->database->host, 'username' => $config->database->username, 'password' => $config->database->password, 'dbname' => $config->database->dbname));
}
if ($config->database->log) {
$eventsManager = new EventsManager();
if (!file_exists(ROOT_PATH . '/cache/logs/db.log')) {
file_put_contents(ROOT_PATH . '/cache/logs/db.log', '');
}
$logger = new FileLogger(ROOT_PATH . '/cache/logs/db.log');
//Listen all the database events
$eventsManager->attach('db', function ($event, $db) use($logger) {
/**
* @var \Phalcon\Events\Event $event
*/
if ($event->getType() == 'beforeQuery') {
/**
* @var \Phalcon\Db\Adapter\Pdo\Postgresql $db
*/
$logger->log($db->getSQLStatement(), Logger::INFO);
}
});
//Assign the eventsManager to the db adapter instance
$db->setEventsManager($eventsManager);
}
return $db;
});
/**
* Set a models manager
*/
$di->set('modelsManager', new ModelsManager());
/**
* Set up model cache for Phalcon model
*/
$di->set('modelsCache', function () {
return ZCache::getInstance('_ZCMS_MODEL');
});
/**
* Set up asset add css, js
*/
$di->set('assets', new ZAssets());
/**
* Loading routes from the routes.php file
*/
$di->set('router', function () {
return require APP_DIR . '/config/router.php';
});
$di->set('acl', ZAcl::getInstance());
/**
* Set up the flash service (custom with bootstrap)
*/
$di->set('flashSession', function () {
$flashSession = new FlashSession(['warning' => 'alert alert-warning', 'notice' => 'alert alert-info', 'success' => 'alert alert-success', 'error' => 'alert alert-danger']);
return $flashSession;
});
/**
* Set up cache
*/
$di->set('cache', ZCache::getInstance('_ZCMS_GLOBAL'));
}
