enabled; } /** * Enable logger */ public function enable() { $this->enabled = true; } /** * Disable logger */ public function disable() { $this->enabled = false; } /** * Returns logger description * @return mixed */ abstract function get_description(); /** * https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md * @param $message * @param array $context * @return string */ protected function interpolate($message, array $context = array()) { $replace = array(); foreach ($context as $key => $val) { // check that the value can be casted to string if (!is_array($val) && (!is_object($val) || method_exists($val, '__toString'))) { $replace['{' . $key . '}'] = $val; } } return strtr($message, $replace); } }