class SpotSec_Log_Adapter_Syslog implements SpotSec_Log_Adapter_Interface
{
	/**
	 * SpotSec_Log level constants mapping to syslog levels
	 *
	 * @var array
	 * @access private
	 */
	private $_levels = array(
		SpotSec_Log::LEVEL_DEBUG => LOG_DEBUG,
		SpotSec_Log::LEVEL_ERROR => LOG_ERR,
		SpotSec_Log::LEVEL_INFO => LOG_INFO,
		SpotSec_Log::LEVEL_SEVERE => LOG_CRIT,
		SpotSec_Log::LEVEL_WARNING => LOG_WARNING
	);

	public function __construct()
	{
		// define syslog related vars
		define_syslog_variables();
	}

	/**
	 * Open the storage resource.  If the adapter supports buffering, this may not
	 * actually open anything until it is time to flush the buffer.
	 */
	public function open($ident, $option, $facility)
	{
		@openlog($ident, $option, $facility);
	}


	/**
	 * Write a message to the log.  If the adapter supports buffering, the
	 * message may or may not actually go into storage until the buffer is flushed.
	 *
	 * @param $fields	 Associative array, contains keys 'message' and 'level' at a minimum.
	 */
	public function write($fields)
	{
		// write to log
		@syslog($this->_levels[$fields['level']], $fields['message']);
	}


	/**
	 * Close the log storage opened by the log adapter.  If the adapter supports
	 * buffering, all log data must be sent to the log before the storage is closed.
	 */
	public function close()
	{
		@closelog();
	}


	/**
	 * Sets an option specific to the implementation of the log adapter.
	 *
	 * @param $optionKey	   Key name for the option to be changed.  Keys are adapter-specific
	 * @param $optionValue	 New value to assign to the option
	 */
	public function setOption($optionKey, $optionValue);


	public function __destruct()
	{
		$this->close();
	}
}