TP/tp3.2/thinkphp3.2 日志方法封装

/**
 * 通用日志记录
 * @param $content
 * @param string $subDir
 * @return bool
 */

function logs($content, $subDir = ''){
    $subDir = trim($subDir, '/\\');
    if (empty($content)) return false;
    static $arrConfig = array();
    if (empty($arrConfig)){
        $arrPath  = array(MODULE_NAME, CONTROLLER_NAME, ACTION_NAME);
        $arrConfig['root_path'] = './Runtime/Logs/';
        $arrConfig['sub_dir']   = implode('/', $arrPath);
        $arrConfig['file_name'] = '/' . date('Ymd') . '.log';
        $arrConfig['client_ip'] = get_client_ip();
        $arrConfig['logs_no']   = date('ymdHis') . microtime() * 1000000;
    }

    $filepath = $arrConfig['root_path'];
    if ($subDir){
        $filepath .= $subDir ;
    } else {
        $filepath .= $arrConfig['sub_dir'] ;
    }

    if (!file_exists($filepath)){
        mkdir($filepath, 0777, TRUE);
    }

    $filepath .= $arrConfig['file_name'];

    $header = sprintf("\r\n\r\n[%s][%s][%s] ", date('Y-m-d H:i:s'), $arrConfig['client_ip'],$arrConfig['logs_no']);
    @file_put_contents($filepath, $header . $content, FILE_APPEND);

    return $arrConfig['logs_no'] ;
}