367 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			367 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| 
								 | 
							
								<?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 Session
							 | 
						|||
| 
								 | 
							
								{
							 | 
						|||
| 
								 | 
							
								    protected static $prefix = '';
							 | 
						|||
| 
								 | 
							
								    protected static $init   = null;
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * 设置或者获取session作用域(前缀)
							 | 
						|||
| 
								 | 
							
								     * @param string $prefix
							 | 
						|||
| 
								 | 
							
								     * @return string|void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function prefix($prefix = '')
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        empty(self::$init) && self::boot();
							 | 
						|||
| 
								 | 
							
								        if (empty($prefix) && null !== $prefix) {
							 | 
						|||
| 
								 | 
							
								            return self::$prefix;
							 | 
						|||
| 
								 | 
							
								        } else {
							 | 
						|||
| 
								 | 
							
								            self::$prefix = $prefix;
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * session初始化
							 | 
						|||
| 
								 | 
							
								     * @param array $config
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     * @throws \think\Exception
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function init(array $config = [])
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        if (empty($config)) {
							 | 
						|||
| 
								 | 
							
								            $config = Config::get('session');
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        // 记录初始化信息
							 | 
						|||
| 
								 | 
							
								        App::$debug && Log::record('[ SESSION ] INIT ' . var_export($config, true), 'info');
							 | 
						|||
| 
								 | 
							
								        $isDoStart = false;
							 | 
						|||
| 
								 | 
							
								        if (isset($config['use_trans_sid'])) {
							 | 
						|||
| 
								 | 
							
								            ini_set('session.use_trans_sid', $config['use_trans_sid'] ? 1 : 0);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								        // 启动session
							 | 
						|||
| 
								 | 
							
								        if (!empty($config['auto_start']) && PHP_SESSION_ACTIVE != session_status()) {
							 | 
						|||
| 
								 | 
							
								            ini_set('session.auto_start', 0);
							 | 
						|||
| 
								 | 
							
								            $isDoStart = true;
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								        if (isset($config['prefix']) && ('' === self::$prefix || null === self::$prefix)) {
							 | 
						|||
| 
								 | 
							
								            self::$prefix = $config['prefix'];
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (isset($config['var_session_id']) && isset($_REQUEST[$config['var_session_id']])) {
							 | 
						|||
| 
								 | 
							
								            session_id($_REQUEST[$config['var_session_id']]);
							 | 
						|||
| 
								 | 
							
								        } elseif (isset($config['id']) && !empty($config['id'])) {
							 | 
						|||
| 
								 | 
							
								            session_id($config['id']);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (isset($config['name'])) {
							 | 
						|||
| 
								 | 
							
								            session_name($config['name']);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (isset($config['path'])) {
							 | 
						|||
| 
								 | 
							
								            session_save_path($config['path']);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (isset($config['domain'])) {
							 | 
						|||
| 
								 | 
							
								            ini_set('session.cookie_domain', $config['domain']);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (isset($config['expire'])) {
							 | 
						|||
| 
								 | 
							
								            ini_set('session.gc_maxlifetime', $config['expire']);
							 | 
						|||
| 
								 | 
							
								            ini_set('session.cookie_lifetime', $config['expire']);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (isset($config['secure'])) {
							 | 
						|||
| 
								 | 
							
								            ini_set('session.cookie_secure', $config['secure']);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (isset($config['httponly'])) {
							 | 
						|||
| 
								 | 
							
								            ini_set('session.cookie_httponly', $config['httponly']);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (isset($config['use_cookies'])) {
							 | 
						|||
| 
								 | 
							
								            ini_set('session.use_cookies', $config['use_cookies'] ? 1 : 0);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (isset($config['cache_limiter'])) {
							 | 
						|||
| 
								 | 
							
								            session_cache_limiter($config['cache_limiter']);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (isset($config['cache_expire'])) {
							 | 
						|||
| 
								 | 
							
								            session_cache_expire($config['cache_expire']);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if (!empty($config['type'])) {
							 | 
						|||
| 
								 | 
							
								            // 读取session驱动
							 | 
						|||
| 
								 | 
							
								            $class = false !== strpos($config['type'], '\\') ? $config['type'] : '\\think\\session\\driver\\' . ucwords($config['type']);
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								            // 检查驱动类
							 | 
						|||
| 
								 | 
							
								            if (!class_exists($class) || !session_set_save_handler(new $class($config))) {
							 | 
						|||
| 
								 | 
							
								                throw new ClassNotFoundException('error session handler:' . $class, $class);
							 | 
						|||
| 
								 | 
							
								            }
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        if ($isDoStart) {
							 | 
						|||
| 
								 | 
							
								            session_start();
							 | 
						|||
| 
								 | 
							
								            self::$init = true;
							 | 
						|||
| 
								 | 
							
								        } else {
							 | 
						|||
| 
								 | 
							
								            self::$init = false;
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * session自动启动或者初始化
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function boot()
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        if (is_null(self::$init)) {
							 | 
						|||
| 
								 | 
							
								            self::init();
							 | 
						|||
| 
								 | 
							
								        } elseif (false === self::$init) {
							 | 
						|||
| 
								 | 
							
								            if (PHP_SESSION_ACTIVE != session_status()) {
							 | 
						|||
| 
								 | 
							
								                session_start();
							 | 
						|||
| 
								 | 
							
								            }
							 | 
						|||
| 
								 | 
							
								            self::$init = true;
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * session设置
							 | 
						|||
| 
								 | 
							
								     * @param string        $name session名称
							 | 
						|||
| 
								 | 
							
								     * @param mixed         $value session值
							 | 
						|||
| 
								 | 
							
								     * @param string|null   $prefix 作用域(前缀)
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function set($name, $value = '', $prefix = null)
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        empty(self::$init) && self::boot();
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								        $prefix = !is_null($prefix) ? $prefix : self::$prefix;
							 | 
						|||
| 
								 | 
							
								        if (strpos($name, '.')) {
							 | 
						|||
| 
								 | 
							
								            // 二维数组赋值
							 | 
						|||
| 
								 | 
							
								            list($name1, $name2) = explode('.', $name);
							 | 
						|||
| 
								 | 
							
								            if ($prefix) {
							 | 
						|||
| 
								 | 
							
								                $_SESSION[$prefix][$name1][$name2] = $value;
							 | 
						|||
| 
								 | 
							
								            } else {
							 | 
						|||
| 
								 | 
							
								                $_SESSION[$name1][$name2] = $value;
							 | 
						|||
| 
								 | 
							
								            }
							 | 
						|||
| 
								 | 
							
								        } elseif ($prefix) {
							 | 
						|||
| 
								 | 
							
								            $_SESSION[$prefix][$name] = $value;
							 | 
						|||
| 
								 | 
							
								        } else {
							 | 
						|||
| 
								 | 
							
								            $_SESSION[$name] = $value;
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * session获取
							 | 
						|||
| 
								 | 
							
								     * @param string        $name session名称
							 | 
						|||
| 
								 | 
							
								     * @param string|null   $prefix 作用域(前缀)
							 | 
						|||
| 
								 | 
							
								     * @return mixed
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function get($name = '', $prefix = null)
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        empty(self::$init) && self::boot();
							 | 
						|||
| 
								 | 
							
								        $prefix = !is_null($prefix) ? $prefix : self::$prefix;
							 | 
						|||
| 
								 | 
							
								        if ('' == $name) {
							 | 
						|||
| 
								 | 
							
								            // 获取全部的session
							 | 
						|||
| 
								 | 
							
								            $value = $prefix ? (!empty($_SESSION[$prefix]) ? $_SESSION[$prefix] : []) : $_SESSION;
							 | 
						|||
| 
								 | 
							
								        } elseif ($prefix) {
							 | 
						|||
| 
								 | 
							
								            // 获取session
							 | 
						|||
| 
								 | 
							
								            if (strpos($name, '.')) {
							 | 
						|||
| 
								 | 
							
								                list($name1, $name2) = explode('.', $name);
							 | 
						|||
| 
								 | 
							
								                $value               = isset($_SESSION[$prefix][$name1][$name2]) ? $_SESSION[$prefix][$name1][$name2] : null;
							 | 
						|||
| 
								 | 
							
								            } else {
							 | 
						|||
| 
								 | 
							
								                $value = isset($_SESSION[$prefix][$name]) ? $_SESSION[$prefix][$name] : null;
							 | 
						|||
| 
								 | 
							
								            }
							 | 
						|||
| 
								 | 
							
								        } else {
							 | 
						|||
| 
								 | 
							
								            if (strpos($name, '.')) {
							 | 
						|||
| 
								 | 
							
								                list($name1, $name2) = explode('.', $name);
							 | 
						|||
| 
								 | 
							
								                $value               = isset($_SESSION[$name1][$name2]) ? $_SESSION[$name1][$name2] : null;
							 | 
						|||
| 
								 | 
							
								            } else {
							 | 
						|||
| 
								 | 
							
								                $value = isset($_SESSION[$name]) ? $_SESSION[$name] : null;
							 | 
						|||
| 
								 | 
							
								            }
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        return $value;
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * session获取并删除
							 | 
						|||
| 
								 | 
							
								     * @param string        $name session名称
							 | 
						|||
| 
								 | 
							
								     * @param string|null   $prefix 作用域(前缀)
							 | 
						|||
| 
								 | 
							
								     * @return mixed
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function pull($name, $prefix = null)
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        $result = self::get($name, $prefix);
							 | 
						|||
| 
								 | 
							
								        if ($result) {
							 | 
						|||
| 
								 | 
							
								            self::delete($name, $prefix);
							 | 
						|||
| 
								 | 
							
								            return $result;
							 | 
						|||
| 
								 | 
							
								        } else {
							 | 
						|||
| 
								 | 
							
								            return;
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * session设置 下一次请求有效
							 | 
						|||
| 
								 | 
							
								     * @param string        $name session名称
							 | 
						|||
| 
								 | 
							
								     * @param mixed         $value session值
							 | 
						|||
| 
								 | 
							
								     * @param string|null   $prefix 作用域(前缀)
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function flash($name, $value)
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        self::set($name, $value);
							 | 
						|||
| 
								 | 
							
								        if (!self::has('__flash__.__time__')) {
							 | 
						|||
| 
								 | 
							
								            self::set('__flash__.__time__', $_SERVER['REQUEST_TIME_FLOAT']);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        self::push('__flash__', $name);
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * 清空当前请求的session数据
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function flush()
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        if (self::$init) {
							 | 
						|||
| 
								 | 
							
								            $item = self::get('__flash__');
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								            if (!empty($item)) {
							 | 
						|||
| 
								 | 
							
								                $time = $item['__time__'];
							 | 
						|||
| 
								 | 
							
								                if ($_SERVER['REQUEST_TIME_FLOAT'] > $time) {
							 | 
						|||
| 
								 | 
							
								                    unset($item['__time__']);
							 | 
						|||
| 
								 | 
							
								                    self::delete($item);
							 | 
						|||
| 
								 | 
							
								                    self::set('__flash__', []);
							 | 
						|||
| 
								 | 
							
								                }
							 | 
						|||
| 
								 | 
							
								            }
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * 删除session数据
							 | 
						|||
| 
								 | 
							
								     * @param string|array  $name session名称
							 | 
						|||
| 
								 | 
							
								     * @param string|null   $prefix 作用域(前缀)
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function delete($name, $prefix = null)
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        empty(self::$init) && self::boot();
							 | 
						|||
| 
								 | 
							
								        $prefix = !is_null($prefix) ? $prefix : self::$prefix;
							 | 
						|||
| 
								 | 
							
								        if (is_array($name)) {
							 | 
						|||
| 
								 | 
							
								            foreach ($name as $key) {
							 | 
						|||
| 
								 | 
							
								                self::delete($key, $prefix);
							 | 
						|||
| 
								 | 
							
								            }
							 | 
						|||
| 
								 | 
							
								        } elseif (strpos($name, '.')) {
							 | 
						|||
| 
								 | 
							
								            list($name1, $name2) = explode('.', $name);
							 | 
						|||
| 
								 | 
							
								            if ($prefix) {
							 | 
						|||
| 
								 | 
							
								                unset($_SESSION[$prefix][$name1][$name2]);
							 | 
						|||
| 
								 | 
							
								            } else {
							 | 
						|||
| 
								 | 
							
								                unset($_SESSION[$name1][$name2]);
							 | 
						|||
| 
								 | 
							
								            }
							 | 
						|||
| 
								 | 
							
								        } else {
							 | 
						|||
| 
								 | 
							
								            if ($prefix) {
							 | 
						|||
| 
								 | 
							
								                unset($_SESSION[$prefix][$name]);
							 | 
						|||
| 
								 | 
							
								            } else {
							 | 
						|||
| 
								 | 
							
								                unset($_SESSION[$name]);
							 | 
						|||
| 
								 | 
							
								            }
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * 清空session数据
							 | 
						|||
| 
								 | 
							
								     * @param string|null   $prefix 作用域(前缀)
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function clear($prefix = null)
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        empty(self::$init) && self::boot();
							 | 
						|||
| 
								 | 
							
								        $prefix = !is_null($prefix) ? $prefix : self::$prefix;
							 | 
						|||
| 
								 | 
							
								        if ($prefix) {
							 | 
						|||
| 
								 | 
							
								            unset($_SESSION[$prefix]);
							 | 
						|||
| 
								 | 
							
								        } else {
							 | 
						|||
| 
								 | 
							
								            $_SESSION = [];
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * 判断session数据
							 | 
						|||
| 
								 | 
							
								     * @param string        $name session名称
							 | 
						|||
| 
								 | 
							
								     * @param string|null   $prefix
							 | 
						|||
| 
								 | 
							
								     * @return bool
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function has($name, $prefix = null)
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        empty(self::$init) && self::boot();
							 | 
						|||
| 
								 | 
							
								        $prefix = !is_null($prefix) ? $prefix : self::$prefix;
							 | 
						|||
| 
								 | 
							
								        if (strpos($name, '.')) {
							 | 
						|||
| 
								 | 
							
								            // 支持数组
							 | 
						|||
| 
								 | 
							
								            list($name1, $name2) = explode('.', $name);
							 | 
						|||
| 
								 | 
							
								            return $prefix ? isset($_SESSION[$prefix][$name1][$name2]) : isset($_SESSION[$name1][$name2]);
							 | 
						|||
| 
								 | 
							
								        } else {
							 | 
						|||
| 
								 | 
							
								            return $prefix ? isset($_SESSION[$prefix][$name]) : isset($_SESSION[$name]);
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * 添加数据到一个session数组
							 | 
						|||
| 
								 | 
							
								     * @param  string  $key
							 | 
						|||
| 
								 | 
							
								     * @param  mixed   $value
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function push($key, $value)
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        $array = self::get($key);
							 | 
						|||
| 
								 | 
							
								        if (is_null($array)) {
							 | 
						|||
| 
								 | 
							
								            $array = [];
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        $array[] = $value;
							 | 
						|||
| 
								 | 
							
								        self::set($key, $array);
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * 启动session
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function start()
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        session_start();
							 | 
						|||
| 
								 | 
							
								        self::$init = true;
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * 销毁session
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function destroy()
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        if (!empty($_SESSION)) {
							 | 
						|||
| 
								 | 
							
								            $_SESSION = [];
							 | 
						|||
| 
								 | 
							
								        }
							 | 
						|||
| 
								 | 
							
								        session_unset();
							 | 
						|||
| 
								 | 
							
								        session_destroy();
							 | 
						|||
| 
								 | 
							
								        self::$init = null;
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * 重新生成session_id
							 | 
						|||
| 
								 | 
							
								     * @param bool $delete 是否删除关联会话文件
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function regenerate($delete = false)
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        session_regenerate_id($delete);
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								
							 | 
						|||
| 
								 | 
							
								    /**
							 | 
						|||
| 
								 | 
							
								     * 暂停session
							 | 
						|||
| 
								 | 
							
								     * @return void
							 | 
						|||
| 
								 | 
							
								     */
							 | 
						|||
| 
								 | 
							
								    public static function pause()
							 | 
						|||
| 
								 | 
							
								    {
							 | 
						|||
| 
								 | 
							
								        // 暂停session
							 | 
						|||
| 
								 | 
							
								        session_write_close();
							 | 
						|||
| 
								 | 
							
								        self::$init = false;
							 | 
						|||
| 
								 | 
							
								    }
							 | 
						|||
| 
								 | 
							
								}
							 |