session services，新增SessionRedis方式的实现

config/services/Session.php

@@ -18,7 +18,7 @@ return [
         'updateTimeLimit' => 600,
         // 【不可以设置phpsession】默认为php session，只有当 \Yii::$app->user->enableSession == false时，下面的设置才有效。
         // 存储引擎  mongodb mysqldb redis
-        'storage' => 'SessionMysqldb',
+        'storage' => 'SessionRedis',  //'SessionMysqldb',
         
         
         //'childService' => [

models/redis/SessionStorage.php

+<?php
+/**
+ * FecShop file.
+ *
+ * @link http://www.fecshop.com/
+ * @copyright Copyright (c) 2016 FecShop Software LLC
+ * @license http://www.fecshop.com/license/
+ */
+
+namespace fecshop\models\redis;
+
+use yii\redis\ActiveRecord;
+
+/**
+ * @author Terry Zhao <2358269014@qq.com>
+ * @since 1.0
+ */
+class SessionStorage extends ActiveRecord
+{
+    public function attributes()
+    {
+        return [
+            'id', 'session_uuid',
+            'session_key', 'session_value',
+            'session_timeout','session_updated_at'
+        ];
+    }
+    /**
+     * relations can not be defined via a table as there are not tables in redis. You can only define relations via other records.
+     */
+}

services/Order.php

@@ -99,7 +99,7 @@ class Order extends Service
             $this->status_processing        => $this->status_processing,
             $this->status_dispatched        => $this->status_dispatched,
             $this->status_refunded        => $this->status_refunded,
-            $this->status_complete        => $this->status_complete,
+            $this->status_completed        => $this->status_completed,
         ];
         
     }

services/session/SessionRedis.php

+<?php
+/**
+ * FecShop file.
+ *
+ * @link http://www.fecshop.com/
+ * @copyright Copyright (c) 2016 FecShop Software LLC
+ * @license http://www.fecshop.com/license/
+ */
+
+namespace fecshop\services\session;
+
+use Yii;
+use fecshop\services\Service;
+//use fecshop\models\mysqldb\SessionStorage;
+
+/**
+ * redis session services
+ * @author Terry Zhao <2358269014@qq.com>
+ * @since 1.0
+ */
+class SessionRedis extends Service implements SessionInterface
+{
+    protected $_sessionModelName = '\fecshop\models\redis\SessionStorage';
+    protected $_sessionModel;
+    
+    public function init(){
+        parent::init();
+        list($this->_sessionModelName,$this->_sessionModel) = \Yii::mapGet($this->_sessionModelName);  
+    }
+    
+    public function set($key,$val,$timeout){
+        $uuid = Yii::$service->session->getUUID();
+        $one = $this->_sessionModel->find()->where([
+            'session_uuid' => $uuid,
+            'session_key'  => $key,
+        ])->one();
+        if(!$one['id']){
+            $one = new $this->_sessionModelName();
+            $one['session_uuid'] = $uuid;
+            $one['session_key']  = $key;
+        }
+        $one['session_value']       = $val;
+        $one['session_timeout']     = $timeout;
+        $one['session_updated_at']  = time();
+        $one->save();
+        return true;
+    }
+
+    public function get($key,$reflush){
+        $uuid = Yii::$service->session->getUUID();
+        $one = $this->_sessionModel->find()->where([
+            'session_uuid' => $uuid,
+            'session_key'  => $key,
+        ])->one();
+        if($one['id']){
+            $timeout = $one['session_timeout'];
+            $updated_at = $one['session_updated_at'];
+            if($updated_at + $timeout > time()){
+                if($reflush){
+                    $one['session_updated_at']  = time();
+                    $one->save();
+                }
+                return $one['session_value'];
+            }
+        }
+    }
+
+    public function remove($key){
+        $uuid = Yii::$service->session->getUUID();
+        $one = $this->_sessionModel->find()->where([
+            'session_uuid' => $uuid,
+            'session_key'  => $key,
+        ])->one();
+        if($one['id']){
+            $one->delete();
+            return true;
+        }
+        
+    }
+    /**
+     * 
+     */
+    public function destroy(){
+        if(!Yii::$app->user->isGuest){
+            $identity = Yii::$app->user->identity;
+            $identity->access_token = '';
+            $identity->access_token_created_at = null;
+            $identity->save();
+        }
+        $uuid = Yii::$service->session->getUUID();
+        $result = $this->_sessionModel->deleteAll([
+            'session_uuid' => $uuid,
+        ]);
+        $access_token_created_at = $identity->access_token_created_at;
+        $timeout = Yii::$service->session->timeout;
+        if($access_token_created_at + $timeout > time()){
+            return $accessToken;
+        } 
+        return true;
+       
+    }
+
+    public function setFlash($key,$val,$timeout){
+        return $this->set($key,$val,$timeout);
+    }
+    
+    public function getFlash($key){
+        $uuid = Yii::$service->session->getUUID();
+        $one = $this->_sessionModel->find()->where([
+            'session_uuid' => $uuid,
+            'session_key'  => $key,
+        ])->one();
+        if($one['id']){
+            $timeout = $one['session_timeout'];
+            $updated_at = $one['session_updated_at'];
+            if($updated_at + $timeout > time()){
+                
+                $val = $one['session_value'];
+                $one->delete();
+                return $val;
+            }
+        }
+    }
+    
+}
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