TP4初始版本提交

2026-07-02 13:12:49 +08:00 · 2015-01-16 22:42:51 +08:00
commit 223760b65d
139 changed files with 23425 additions and 0 deletions
--- a/Library/Think/Session.php
+++ b/Library/Think/Session.php
@@ -0,0 +1,160 @@
+<?php
+// +----------------------------------------------------------------------
+// | TOPThink [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2011 http://topthink.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace Think;
+
+class Session {
+    static protected $prefix    =   '';
+
+    /**
+     * 设置或者获取session作用域（前缀）
+     * @param string $prefix
+     * @return string|void
+     */
+    static public function prefix($prefix=''){
+        if(empty($prefix)) {
+            return self::$config['prefix'];
+        }else{
+            self::$config['prefix']   =   $prefix;
+        }
+    }
+
+    /**
+     * session初始化
+     * @param array $config
+     * @return void
+     */
+    static public function init($config=[]) {
+        if(isset($config['prefix'])) self::$prefix  =   $config['prefix'];
+        if(isset($config['var_session_id']) && isset($_REQUEST[$config['var_session_id']])){
+            session_id($_REQUEST[$config['var_session_id']]);
+        }elseif(isset($config['id'])) {
+            session_id($config['id']);
+        }
+        ini_set('session.auto_start', 0);
+        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', $config['expire']);
+        if(isset($config['use_trans_sid']))   ini_set('session.use_trans_sid', $config['use_trans_sid']?1:0);
+        if(isset($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
+            $class      = 'Think\\Session\\Driver\\'. ucwords(strtolower($config['type']));
+            // 检查驱动类
+            session_set_save_handler(new $class());
+        }
+        // 启动session
+        if($config['auto_start'])  session_start();
+    }
+
+    /**
+     * session设置
+     * @param string $name session名称
+     * @param mixed $value session值
+     * @param string $prefix 作用域（前缀）
+     * @return void
+     */
+    static public function set($name,$value='',$prefix='') {
+        $prefix =   $prefix?$prefix:self::$prefix;
+        if($prefix){
+            if (!is_array($_SESSION[$prefix])) {
+                $_SESSION[$prefix] = [];
+            }
+            $_SESSION[$prefix][$name]   =  $value;
+        }else{
+            $_SESSION[$name]  =  $value;
+        }
+    }
+
+    /**
+     * session获取
+     * @param string $name session名称
+     * @param string $prefix 作用域（前缀）
+     * @return mixed
+     */
+    static public function get($name,$prefix='') {
+        $prefix   =  $prefix?$prefix:self::$prefix;
+        if($prefix){ // 获取session
+            return isset($_SESSION[$prefix][$name])?$_SESSION[$prefix][$name]:null;
+        }else{
+            return isset($_SESSION[$name])?$_SESSION[$name]:null;
+        }
+    }
+
+    /**
+     * 删除session数据
+     * @param string $name session名称
+     * @param string $prefix 作用域（前缀）
+     * @return void
+     */
+    static public function delete($name,$prefix='') {
+        $prefix   =  $prefix?$prefix:$this->prefix;
+        if($prefix){
+            unset($_SESSION[$prefix][$name]);
+        }else{
+            unset($_SESSION[$name]);
+        }
+    }
+
+    /**
+     * 清空session数据
+     * @param string $prefix 作用域（前缀）
+     * @return void
+     */
+    static public function clear($prefix='') {
+        $prefix   =  $prefix?$prefix:self::$prefix;
+        if($prefix) {
+            unset($_SESSION[$prefix]);
+        }else{
+            $_SESSION = [];
+        }
+    }
+
+    /**
+     * 判断session数据
+     * @param string $name session名称
+     * @param mixed $value session值
+     * @return boolean
+     */
+    static public function has($name,$prefix='') {
+        $prefix   =  $prefix?$prefix:self::$prefix;
+        if($prefix){
+            return isset($_SESSION[$prefix][$name]);
+        }else{
+            return isset($_SESSION[$name]);
+        }
+    }
+
+    /**
+     * session管理
+     * @param string $name session操作名称
+     * @return void
+     */
+    static public function operate($name) {
+        if('pause'==$name){ // 暂停session
+            session_write_close();
+        }elseif('start'==$name){ // 启动session
+            session_start();
+        }elseif('destroy'==$name){ // 销毁session
+            $_SESSION =  [];
+            session_unset();
+            session_destroy();
+        }elseif('regenerate'==$name){ // 重新生成id
+            session_regenerate_id();
+        }
+    }
+
+    static public function __callStatic($name,$args) {
+        self::operate($name);
+    }
+}