<?php
/**
 * 日志类
 */

namespace server\components;

use Monolog\Logger;
use Monolog\Handler\StreamHandler;

class Log {

    /**
     * 实例对象.
     *
     * @var
     */
    private static $_instance;

    private static $_logDir;

    public static function init(){
        $config = include(__DIR__ . '/../config/main.php');
        self::$_logDir = $config['logDir'];
    }

    /**
     * 实例化日志类.
     *
     * @return Logger
     */
    public static function instance($name = '000'){
        $arr = explode('_',$name);
        if(empty(self::$_instance[$arr[0]])){
            self::init();
            self::$_instance[$arr[0]] = new Logger($arr[0]);
            $logDir = self::$_logDir . $arr[0] . '/' . date('Y-m');
            if(!is_dir($logDir)){
                mkdir($logDir, 0777,true);
            }
            self::$_instance[$arr[0]]->pushHandler(new StreamHandler($logDir . '/' . $name . '.log',Logger::DEBUG));
        }
        return self::$_instance[$arr[0]];

    }

}