protected function _init() {
		if (!$this->_config['host'] && $this->_config['host'] !== false) {
			throw new ConfigException('No host configured.');
		}

		if ($this->_config['host'] === false) {
			$this->_config['dsn'] = sprintf(
				'pgsql:dbname=%s',
				$this->_config['database']
			);
		} else {
			$host = HostString::parse($this->_config['host']) + [
				'host' => static::DEFAULT_HOST,
				'port' => static::DEFAULT_PORT
			];
			$this->_config['dsn'] = sprintf(
				'pgsql:host=%s;port=%s;dbname=%s',
				$host['host'],
				$host['port'],
				$this->_config['database']
			);
		}
		parent::_init();
	}
protected function _init() {
		if (!$this->_config['host'] && $this->_config['host'] !== false) {
			throw new ConfigException('No host configured.');
		}

		if ($this->_config['host'] === false) {
			$this->_config['dsn'] = sprintf(
				'pgsql:dbname=%s',
				$this->_config['database']
			);
		} else {
			$host = HostString::parse($this->_config['host']) + [
				'host' => static::DEFAULT_HOST,
				'port' => static::DEFAULT_PORT
			];
			$this->_config['dsn'] = sprintf(
				'pgsql:host=%s;port=%s;dbname=%s',
				$host['host'],
				$host['port'],
				$this->_config['database']
			);
		}
		parent::_init();
	}
protected function _init ( ) { if ( ! $ this -> _config [ 'host' ] && $ this -> _config [ 'host' ] !== false ) { throw new ConfigException ( 'No host configured.' ) ; } if ( $ this -> _config [ 'host' ] === false ) { $ this -> _config [ 'dsn' ] = sprintf ( 'pgsql:dbname=%s' , $ this -> _config [ 'database' ] ) ; } else { $ host = HostString :: parse ( $ this -> _config [ 'host' ] ) + [ 'host' => static :: DEFAULT_HOST , 'port' => static :: DEFAULT_PORT ] ; $ this -> _config [ 'dsn' ] = sprintf ( 'pgsql:host=%s;port=%s;dbname=%s' , $ host [ 'host' ] , $ host [ 'port' ] , $ this -> _config [ 'database' ] ) ; } parent :: _init ( ) ; }
Initializer. Constructs a DSN from configuration.

@return void
Initializer . Constructs a DSN from configuration .