/**
* Sets the entity manager.
*
* @return \BackBee\Cache\DAO\Cache
*
* @throws \BackBee\Cache\Exception\CacheException Occurs if if enable to create a database connection.
*/
private function setEntityManager()
{
try {
if ($this->_instance_options['em'] instanceof EntityManager) {
$this->_em = $this->_instance_options['em'];
} else {
$this->_em = EntityManagerCreator::create($this->_instance_options['dbal'], $this->getLogger());
}
} catch (InvalidArgumentException $e) {
throw new CacheException('DAO cache: enable to create a database conneciton', CacheException::INVALID_DB_CONNECTION, $e);
}
return $this;
}
/**
* Initiate doctrine connection for the Command on master database if its configure
*
* @param object $input The input option of command
* @param object $output The output of command
*
* @throws \DatabaseConnectionException When Unable to connect to database
*/
protected function initConnection($input, $output)
{
if (null !== $input->getOption('host')) {
$connection['host'] = $input->getOption('host');
}
if (null !== $input->getOption('port')) {
$connection['port'] = $input->getOption('port');
}
if (null !== $input->getOption('user')) {
$connection['user'] = $input->getOption('user');
}
if (null !== $input->getOption('password')) {
$connection['password'] = $input->getOption('password');
}
$doctrine_config = $this->bbapp->getConfig()->getDoctrineConfig();
if (isset($connection['user']) && isset($connection['password'])) {
if (isset($doctrine_config['dbal']['master'])) {
$doctrine_config['dbal']['master'] = array_merge($doctrine_config['dbal']['master'], $connection);
} else {
$doctrine_config['dbal'] = array_merge($doctrine_config['dbal'], $connection);
}
}
// DISABLE CACHE DOCTRINE
unset($doctrine_config['dbal']['metadata_cache_driver']);
unset($doctrine_config['dbal']['query_cache_driver']);
if (!array_key_exists('proxy_ns', $doctrine_config['dbal'])) {
$doctrine_config['dbal']['proxy_ns'] = 'Proxies';
}
if (!array_key_exists('proxy_dir', $doctrine_config['dbal'])) {
$doctrine_config['dbal']['proxy_dir'] = $this->bbapp->getCacheDir() . '/' . 'Proxies';
}
try {
$em = EntityManagerCreator::create($doctrine_config['dbal']);
if (isset($doctrine_config['dbal']['master'])) {
$em->getConnection()->connect('master');
} else {
$em->getConnection()->connect();
}
} catch (\Exception $e) {
throw new DatabaseConnectionException('Unable to connect to the database.', 0, $e);
}
return $em;
}