public static function read($channel, $date) {
		$path = static::path($channel, $date);

		if (!static::exists($channel, $date)) {
			return array();
		}
		$log = array();
		$fp = @fopen($path, 'r');

		if (!is_resource($fp)) {
			return $log;
		}

		while ($line = fgets($fp)) {
			if (preg_match(static::$_pattern, $line, $matches)) {
				$log[] = $matches;
			}
		}

		fclose($fp);
		return $log;
	}