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							- <?php
 
- // +----------------------------------------------------------------------
 
- // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 
- // +----------------------------------------------------------------------
 
- // | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 
- // +----------------------------------------------------------------------
 
- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 
- // +----------------------------------------------------------------------
 
- // | Author: liu21st <liu21st@gmail.com>
 
- // +----------------------------------------------------------------------
 
- namespace think;
 
- use think\exception\ClassNotFoundException;
 
- /**
 
-  * Class Log
 
-  * @package think
 
-  *
 
-  * @method static void log($msg) 记录一般日志
 
-  * @method static void error($msg) 记录错误日志
 
-  * @method static void info($msg) 记录一般信息日志
 
-  * @method static void sql($msg) 记录 SQL 查询日志
 
-  * @method static void notice($msg) 记录提示日志
 
-  * @method static void alert($msg) 记录报警日志
 
-  */
 
- class Log
 
- {
 
-     const LOG    = 'log';
 
-     const ERROR  = 'error';
 
-     const INFO   = 'info';
 
-     const SQL    = 'sql';
 
-     const NOTICE = 'notice';
 
-     const ALERT  = 'alert';
 
-     const DEBUG  = 'debug';
 
-     /**
 
-      * @var array 日志信息
 
-      */
 
-     protected static $log = [];
 
-     /**
 
-      * @var array 配置参数
 
-      */
 
-     protected static $config = [];
 
-     /**
 
-      * @var array 日志类型
 
-      */
 
-     protected static $type = ['log', 'error', 'info', 'sql', 'notice', 'alert', 'debug'];
 
-     /**
 
-      * @var log\driver\File|log\driver\Test|log\driver\Socket 日志写入驱动
 
-      */
 
-     protected static $driver;
 
-     /**
 
-      * @var string 当前日志授权 key
 
-      */
 
-     protected static $key;
 
-     /**
 
-      * 日志初始化
 
-      * @access public
 
-      * @param  array $config 配置参数
 
-      * @return void
 
-      */
 
-     public static function init($config = [])
 
-     {
 
-         $type  = isset($config['type']) ? $config['type'] : 'File';
 
-         $class = false !== strpos($type, '\\') ? $type : '\\think\\log\\driver\\' . ucwords($type);
 
-         self::$config = $config;
 
-         unset($config['type']);
 
-         if (class_exists($class)) {
 
-             self::$driver = new $class($config);
 
-         } else {
 
-             throw new ClassNotFoundException('class not exists:' . $class, $class);
 
-         }
 
-         // 记录初始化信息
 
-         App::$debug && Log::record('[ LOG ] INIT ' . $type, 'info');
 
-     }
 
-     /**
 
-      * 获取日志信息
 
-      * @access public
 
-      * @param  string $type 信息类型
 
-      * @return array|string
 
-      */
 
-     public static function getLog($type = '')
 
-     {
 
-         return $type ? self::$log[$type] : self::$log;
 
-     }
 
-     /**
 
-      * 记录调试信息
 
-      * @access public
 
-      * @param  mixed  $msg  调试信息
 
-      * @param  string $type 信息类型
 
-      * @return void
 
-      */
 
-     public static function record($msg, $type = 'log')
 
-     {
 
-         self::$log[$type][] = $msg;
 
-         // 命令行下面日志写入改进
 
-         IS_CLI && self::save();
 
-     }
 
-     /**
 
-      * 清空日志信息
 
-      * @access public
 
-      * @return void
 
-      */
 
-     public static function clear()
 
-     {
 
-         self::$log = [];
 
-     }
 
-     /**
 
-      * 设置当前日志记录的授权 key
 
-      * @access public
 
-      * @param  string $key 授权 key
 
-      * @return void
 
-      */
 
-     public static function key($key)
 
-     {
 
-         self::$key = $key;
 
-     }
 
-     /**
 
-      * 检查日志写入权限
 
-      * @access public
 
-      * @param  array $config 当前日志配置参数
 
-      * @return bool
 
-      */
 
-     public static function check($config)
 
-     {
 
-         return !self::$key || empty($config['allow_key']) || in_array(self::$key, $config['allow_key']);
 
-     }
 
-     /**
 
-      * 保存调试信息
 
-      * @access public
 
-      * @return bool
 
-      */
 
-     public static function save()
 
-     {
 
-         // 没有需要保存的记录则直接返回
 
-         if (empty(self::$log)) {
 
-             return true;
 
-         }
 
-         is_null(self::$driver) && self::init(Config::get('log'));
 
-         // 检测日志写入权限
 
-         if (!self::check(self::$config)) {
 
-             return false;
 
-         }
 
-         if (empty(self::$config['level'])) {
 
-             // 获取全部日志
 
-             $log = self::$log;
 
-             if (!App::$debug && isset($log['debug'])) {
 
-                 unset($log['debug']);
 
-             }
 
-         } else {
 
-             // 记录允许级别
 
-             $log = [];
 
-             foreach (self::$config['level'] as $level) {
 
-                 if (isset(self::$log[$level])) {
 
-                     $log[$level] = self::$log[$level];
 
-                 }
 
-             }
 
-         }
 
-         if ($result = self::$driver->save($log, true)) {
 
-             self::$log = [];
 
-         }
 
-         Hook::listen('log_write_done', $log);
 
-         return $result;
 
-     }
 
-     /**
 
-      * 实时写入日志信息 并支持行为
 
-      * @access public
 
-      * @param  mixed  $msg   调试信息
 
-      * @param  string $type  信息类型
 
-      * @param  bool   $force 是否强制写入
 
-      * @return bool
 
-      */
 
-     public static function write($msg, $type = 'log', $force = false)
 
-     {
 
-         $log = self::$log;
 
-         // 如果不是强制写入,而且信息类型不在可记录的类别中则直接返回 false 不做记录
 
-         if (true !== $force && !empty(self::$config['level']) && !in_array($type, self::$config['level'])) {
 
-             return false;
 
-         }
 
-         // 封装日志信息
 
-         $log[$type][] = $msg;
 
-         // 监听 log_write
 
-         Hook::listen('log_write', $log);
 
-         is_null(self::$driver) && self::init(Config::get('log'));
 
-         // 写入日志
 
-         if ($result = self::$driver->save($log, false)) {
 
-             self::$log = [];
 
-         }
 
-         return $result;
 
-     }
 
-     /**
 
-      * 静态方法调用
 
-      * @access public
 
-      * @param  string $method 调用方法
 
-      * @param  mixed  $args   参数
 
-      * @return void
 
-      */
 
-     public static function __callStatic($method, $args)
 
-     {
 
-         if (in_array($method, self::$type)) {
 
-             array_push($args, $method);
 
-             call_user_func_array('\\think\\Log::record', $args);
 
-         }
 
-     }
 
- }
 
 
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