yii2 RESTful API Develop

 

参考文档:http://www.yiiframework.com/doc-2.0/guide-rest.html

以 DB 中的 news 表为例创建该资源的 RESTful API,最终的测试通过工具 POSTMAN 测试如下图;

RESTful API Develop-LMLPHP

通过 yii2 ,非常方便的创建 RESTful API

步骤:

  • 准备工作,配置友好的 URLManager
  • 创建News Model (via gii)
  • 创建News Controller
  • 测试
  • 高级

1. 配置 friendly Url

参看另一篇文章 http://www.cnblogs.com/ganiks/p/yii2-config.html

		'urlManager' => [
'enablePrettyUrl' => true,
'showScriptName' => false,
'enableStrictParsing' => true,
'rules' => [
'<controller:\w+>/<id:\d+>' => '<controller>/view',
'<controller:\w+>/<action:\w+>/<id:\d+>' => '<controller>/<action>',
'<controller:\w+>/<action:\w+>' => '<controller>/<action>',
['class' => 'yii\rest\UrlRule', 'controller' => ['user', 'news']],
],
]

原创文章,转载请注明 http://www.cnblogs.com/ganiks/

.htaccess 不要遗漏

2. 创建 News Model

http://localhost/gii/model

3. 创建 News Controller

<?php

namespace app\controllers;

use yii\rest\ActiveController;

class NewsController extends ActiveController
{
public $modelClass = 'app\models\News';
}

4. 用Chrome工具 POSTMAN 测试

GET /news: list all news page by page;
HEAD /news: show the overview information of new listing;
POST /news: create a new new;
GET /news/123: return the details of the new 123;
HEAD /news/123: show the overview information of new 123;
PATCH /news/123 and PUT /news/123: update the new 123;
DELETE /news/123: delete the new 123;
OPTIONS /news: show the supported verbs regarding endpoint /news;
OPTIONS /news/123: show the supported verbs regarding endpoint /news/123.

5. Restful Api 验证和授权

首先参看我的另一篇译文 http://www.cnblogs.com/ganiks/p/Yii2-RESTful-Authentication-and-Authorization.html

官方文档中介绍了3种发送 access-token 的方法, 方便测试的有 http basic Auth 以及 Query parameter 两种

这里简单介绍下配置的流程:

  • config/web.php 设置 enableSession

            'user' => [
    'identityClass' => 'app\models\User',
    'enableAutoLogin' => true,
    'enableSession' => false,
    ]
  • controllers/news.php

    use yii\filters\auth\HttpBasicAuth;
    use yii\helpers\ArrayHelper;
    use yii\filters\auth\CompositeAuth;
    use yii\filters\auth\HttpBearerAuth;
    use yii\filters\auth\QueryParamAuth;
    public function behaviors()
    {
    return ArrayHelper::merge(parent::behaviors(), [
    'authenticator' => [
    #这个地方使用`ComopositeAuth` 混合认证
    'class' => CompositeAuth::className(),
    #`authMethods` 中的每一个元素都应该是 一种 认证方式的类或者一个 配置数组
    'authMethods' => [
    HttpBasicAuth::className(),
    HttpBearerAuth::className(),
    QueryParamAuth::className(),
    ]
    ]
    ]);
    }
  • models/User.php

        private static $users = [
    '100' => [
    'id' => '100',
    'username' => 'admin',
    'password' => 'admin',
    'authKey' => 'test100key',
    'accessToken' => '100-token',
    ],
    '101' => [
    'id' => '101',
    'username' => 'demo',
    'password' => 'demo',
    'authKey' => 'test101key',
    'accessToken' => '101-token',
    ],
    ];
    public static function findIdentityByAccessToken($token, $type = null)
    {
    foreach (self::$users as $user) {
    if ($user['accessToken'] === $token) {
    return new static($user);
    }
    } return null;
    }

两种方式测试一下:

  1. 访问 http://192.168.4.126/news/122 ,在弹出的登录对话框中输入用户名
    100-token 或者 101-token, 密码任意,登录
  2. 直接访问 http://192.168.4.126/news/122?access-token=101-token
 
分类: 编程技术
标签: yii2rest
05-07 15:16
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