/**
* Logs with an arbitrary level.
* This logs to PHP's error log.
*
* @param mixed $level
* @param string $message
* @param array $context
* @return null
*/
public function log($level, $message, array $context = array())
{
if (!LogLevel::isValidValue($level)) {
throw new \InvalidArgumentException('Invalid loge level: ' . $level);
}
$timestamp = time();
$log = sprintf('[%s] %s %s', date('Y-m-d H:i:s', $timestamp), strtoupper($level), self::interpolate($message, $context));
error_log($log);
}
/**
*
* @param string $level
* @param string $message
*/
private function log($level, $message)
{
if (isset($this->logger) && LogLevel::isValidValue($level)) {
$this->logger->{$level}($message);
}
}