tp 日志生成器

tp 日志生成器
/**
* 日志生成器
* @param [type] $content [description]
* @return [type] [description]
*/
private function log($content)
{
$this->msg[] = $content;
$log_file = app()->getRuntimePath() . "log/stage" . DIRECTORY_SEPARATOR . 'stage-' . date('Ymd', time()) . ".log";
$path = dirname($log_file);
!is_dir($path) && mkdir($path, 0755, true);
file_put_contents($log_file, date('Y-m-d H:i:s') . "\n" . $content . "\n", FILE_APPEND | LOCK_EX);
}