|
@@ -0,0 +1,345 @@
|
|
|
+<?php
|
|
|
+// +----------------------------------------------------------------------
|
|
|
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
|
|
+// +----------------------------------------------------------------------
|
|
|
+// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
|
|
|
+// +----------------------------------------------------------------------
|
|
|
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
|
|
+// +----------------------------------------------------------------------
|
|
|
+// | Author: liu21st <liu21st@gmail.com>
|
|
|
+// +----------------------------------------------------------------------
|
|
|
+
|
|
|
+namespace daswork;
|
|
|
+
|
|
|
+// 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 = '')
|
|
|
+ {
|
|
|
+ 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');
|
|
|
+ }
|
|
|
+
|
|
|
+ $isDoStart = false;
|
|
|
+
|
|
|
+ // 启动session
|
|
|
+ if (!empty($config['auto_start']) && PHP_SESSION_ACTIVE != session_status()) {
|
|
|
+ ini_set('session.auto_start', 0);
|
|
|
+ $isDoStart = true;
|
|
|
+ }
|
|
|
+ if (isset($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['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($config['cache_expire']);
|
|
|
+ }
|
|
|
+ if ($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 $delete 是否删除关联会话文件
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ private static function regenerate($delete = false)
|
|
|
+ {
|
|
|
+ session_regenerate_id($delete);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 暂停session
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ public static function pause()
|
|
|
+ {
|
|
|
+ // 暂停session
|
|
|
+ session_write_close();
|
|
|
+ self::$init = false;
|
|
|
+ }
|
|
|
+}
|