添加 restful Response Handler && Migration

Migration.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * author     : forecho <[email protected]>
+ * createTime : 2017/7/28 15:31
+ * description:
+ */
+namespace yiier\helpers;
+
+class Migration extends \yii\db\Migration
+{
+    /**
+     * 创建表选项
+     * @var string
+     */
+    public $tableOptions = null;
+
+    /**
+     * 是否事务性存储表, 则创建为事务性表. 默认使用
+     * @var bool
+     */
+    public $useTransaction = true;
+
+
+    public function init()
+    {
+        parent::init();
+
+        if ($this->db->driverName === 'mysql') { //Mysql 表选项
+            $engine = $this->useTransaction ? 'InnoDB' : 'MyISAM';
+            $this->tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=' . $engine;
+        }
+    }
+}

README.md

@@ -192,4 +192,52 @@ change config file, main.php
 ],
 ```
 
+
+**ResponseHandler**
+
+RESTful Response Handler, change config file `main.php`:
+
+```php
+'components' => [
+    'response' => [
+        'class' => 'yii\web\Response',
+        'on beforeSend' => function ($event) {
+            yii::createObject([
+                'class' => 'yiier\helpers\ResponseHandler',
+                'event' => $event,
+            ])->formatResponse();
+        },
+    ],
+]
+```
+
+**Migration**
+
+```php
+<?php
+
+use yiier\helpers\Migration;
+
+class m170810_084615_create_post extends Migration
+{
+    /**
+     * @var string
+     */
+    public $tableName = '{{%post}}';
+
+    public function up()
+    {
+        $this->createTable($this->tableName, [
+            'id' => $this->primaryKey(),
+            'name' => $this->string()->notNull(),
+        ], $this->tableOptions);
+    }
+
+    public function down()
+    {
+        $this->dropTable($this->tableName);
+    }
+
+}
+```
 ……

ResponseHandler.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * author     : forecho <[email protected]>
+ * createTime : 2017/7/28 15:31
+ * description:
+ */
+
+namespace yiier\helpers;
+
+class ResponseHandler
+{
+    public $event;
+
+    /**
+     * 返回数据统一处理
+     */
+    public function formatResponse()
+    {
+        $response = $this->event->sender;
+        if ($response->data !== null) {
+            if (isset($response->data['code']) && isset($response->data['message'])) {
+                $response->data = [
+                    'code'    => $response->data['code'] ?: $response->statusCode,
+                    'data'    => isset($response->data['data']) ? $response->data['data'] : null,
+                    'message' => $response->data['message'],
+                ];
+            } elseif ($response->format != 'html' && !isset($response->data['message'])) {
+                $response->data = [
+                    'code'    => 0,
+                    'data'    => $response->data,
+                    'message' => '成功',
+                ];
+            } elseif (isset($response->data['message']) && $response->data['message'] != "" && !isset($response->data['code'])) {
+                $message = $response->data['message'];
+                unset($response->data['message']);
+                $response->data = [
+                    'code'    => 0,
+                    'data'    => isset($response->data[0]) ? $response->data[0] : $response->data,
+                    'message' => $message,
+                ];
+            }
+        }
+    }
+}