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restfule 接口

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Release: 2016-05-26 08:18:30
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restfule 接口
适用的平台:跨平台
所依赖:curl扩展

ApiServer.php

<?php
/**
 * @Author: yangyulong
 * @Email : anziguoer@sina.com
 * @Date:   2015-04-30 05:38:34
 * @Last Modified by:   yangyulong
 * @Last Modified time: 2015-04-30 17:14:11
 */
 
class apiServer
{
    /**
     * 客户端请求的方式
     * @var string
     */
    private $method = &#39;&#39;;
 
    /**
     * 客户端发送的数据
     * @var [type]
     */
    protected $param;
 
    /**
     * 要操作的资源
     * @var [type]
     */
    protected $resourse;
 
    /**
     * 要操作的资源id
     * @var [type]
     */
    protected $resourseId;
 
 
    /**
     * 构造函数, 获取client 请求的方式,以及传输的数据
     * @param object 可以自定义传入的对象
     */
    public function __construct()
    {
        //首先对客户端的请求进行验证
        $this->authorization();
 
        $this->method = strtolower($_SERVER[&#39;REQUEST_METHOD&#39;]);
 
        //所有的请求都是pathinfo模式
        $pathinfo = $_SERVER[&#39;PATH_INFO&#39;];
 
        //将pathinfo数据信息映射为实际请求方法
        $this->getResourse($pathinfo);
 
        //获取传输的具体参数
        $this->getData();
 
        //执行响应
        $this->doResponse();
    }
 
    /**
     * 根据不同的请求方式,获取数据
     * @return [type]
     */
    private function doResponse(){
        switch ($this->method) {
            case &#39;get&#39;:
                $this->_get();
                break;
            case &#39;post&#39;:
                $this->_post();
                break;
            case &#39;delete&#39;:
                $this->_delete();
                break;
            case &#39;put&#39;:
                $this->_put();
                break;
            default:
                $this->_get();
                break;
        }
    }
 
    // 将pathinfo数据信息映射为实际请求方法
    private function getResourse($pathinfo){
 
        /**
         * 将pathinfo数据信息映射为实际请求方法
         * GET /users: 逐页列出所有用户;
         * POST /users: 创建一个新用户;
         * GET /users/123: 返回用户为123的详细信息;
         * PUT /users/123: 更新用户123;
         * DELETE /users/123: 删除用户123;
         *
         * 根据以上规则,将pathinfo第一个参数映射为需要操作的数据表,
         * 第二个参数映射为操作的id
         */
         
        $info = explode(&#39;/&#39;, ltrim($pathinfo, &#39;/&#39;));
        list($this->resourse, $this->resourseId) = $info;
    }
 
    /**
     * 验证请求
     */
    private function authorization(){
        $token = $_SERVER[&#39;HTTP_CLIENT_TOKEN&#39;];
        $authorization = md5(substr(md5($token), 8, 24).$token);
        if($authorization != $_SERVER[&#39;HTTP_CLIENT_CODE&#39;]){
            //验证失败,输出错误信息给客户端
            $this->outPut($status = 1);
        }
    }
 
    /**
     * [getData 获取传送的参数信息]
     * @param  [type] $pad [description]
     * @return [type]      [description]
     */
    private function getData(){
        //所有的参数都是get传参
        $this->param = $_GET;
    }
 
    /**
     * 获取资源操作
     * @return [type] [description]
     */
    protected function _get(){
        //逻辑代码根据自己实际项目需要实现
    }   
 
    /**
     * 新增资源操作
     * @return [type] [description]
     */
    protected function _post(){
        //逻辑代码根据自己实际项目需要实现
    }
 
    /**
     * 删除资源操作
     * @return [type] [description]
     */
    protected function _delete(){
        //逻辑代码根据自己实际项目需要实现
    }
 
    /**
     * 更新资源操作
     * @return [type] [description]
     */
    protected function _put(){
        //逻辑代码根据自己实际项目需要实现
    }
 
    /**
     * 出入服务端返回的数据信息 json格式
     */
    public function outPut($stat, $data=array()){
        $status = array(
            //0 状态表示请求成功
            0 => array(
                &#39;code&#39; => 1,
                &#39;info&#39; => &#39;请求成功&#39;,
                &#39;data&#39; =>$data
            ),
            //验证失败
            1 => array(
                &#39;code&#39; => 0,
                &#39;info&#39; => &#39;请求不合法&#39;
            )
        );
 
        try{
            if(!in_array($stat, array_keys($status))){
                throw new Exception(&#39;输入的状态码不合法&#39;);
            }else{
                echo json_encode($status[$stat]);
            }
        }catch (Exception $e){
            die($e->getMessage());
        }
    }
}
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ApiClient.php

<?php
 
/**
 * Created by PhpStorm.
 * User: anziguoer@sina.com
 * Date: 2015/4/29
 * Time: 12:36
 * link: http://www.ruanyifeng.com/blog/2014/05/restful_api.html [restful设计指南]
 */
/*** * * * * * * * * * * * * * * * * * * * * * * * * * ***\
 * 定义路由的请求方式                                    *
 *                                                       *
 * $url_model=0                                          *
 * 采用传统的URL参数模式                                 *
 * http://serverName/appName/?m=module&a=action&id=1     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * PATHINFO模式(默认模式)                              *
 * 设置url_model 为1                                     *
 * http://serverName/appName/module/action/id/1/         *
 ** * * * * * * * * * * * * * * * * * * * * * * * * * * **
*/
class restClient
{
    //请求的token
    const token=&#39;yangyulong&#39;;
 
    //请求url
    private $url;
     
    //请求的类型
    private $requestType;
     
    //请求的数据
    private $data;
     
    //curl实例
    private $curl;
 
    public $status;
 
    private $headers = array();
    /**
     * [__construct 构造方法, 初始化数据]
     * @param [type] $url         请求的服务器地址
     * @param [type] $requestType 发送请求的方法
     * @param [type] $data        发送的数据
     * @param integer $url_model   路由请求方式
     */
    public function __construct($url, $data = array(), $requestType = &#39;get&#39;) {
         
        //url是必须要传的,并且是符合PATHINFO模式的路径
        if (!$url) {
            return false;
        }
        $this->requestType = strtolower($requestType);
        $paramUrl = &#39;&#39;;
        // PATHINFO模式
        if (!empty($data)) {
            foreach ($data as $key => $value) {
                $paramUrl.=  $key . &#39;=&#39; . $value.&#39;&&#39;;
            }
            $url = $url .&#39;?&#39;. $paramUrl;
        }
         
        //初始化类中的数据
        $this->url = $url;
         
        $this->data = $data;
        try{
            if(!$this->curl = curl_init()){
                throw new Exception(&#39;curl初始化错误:&#39;);
            };
        }catch (Exception $e){
            echo &#39;<pre class="brush:php;toolbar:false">&#39;;
            print_r($e->getMessage());
            echo &#39;
'; } curl_setopt($this->curl, CURLOPT_URL, $this->url); curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, 1); } /** * [_post 设置get请求的参数] * @return [type] [description] */ public function _get() { } /** * [_post 设置post请求的参数] * post 新增资源 * @return [type] [description] */ public function _post() { curl_setopt($this->curl, CURLOPT_POST, 1); curl_setopt($this->curl, CURLOPT_POSTFIELDS, $this->data); } /** * [_put 设置put请求] * put 更新资源 * @return [type] [description] */ public function _put() { curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, 'PUT'); } /** * [_delete 删除资源] * delete 删除资源 * @return [type] [description] */ public function _delete() { curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, 'DELETE'); } /** * [doRequest 执行发送请求] * @return [type] [description] */ public function doRequest() { //发送给服务端验证信息 if((null !== self::token) && self::token){ $this->headers = array( 'Client_Token: '.self::token, 'Client_Code: '.$this->setAuthorization() ); } //发送头部信息 $this->setHeader(); //发送请求方式 switch ($this->requestType) { case 'post': $this->_post(); break; case 'put': $this->_put(); break; case 'delete': $this->_delete(); break; default: curl_setopt($this->curl, CURLOPT_HTTPGET, TRUE); break; } //执行curl请求 $info = curl_exec($this->curl); //获取curl执行状态信息 $this->status = $this->getInfo(); return $info; } /** * 设置发送的头部信息 */ private function setHeader(){ curl_setopt($this->curl, CURLOPT_HTTPHEADER, $this->headers); } /** * 生成授权码 * @return string 授权码 */ private function setAuthorization(){ $authorization = md5(substr(md5(self::token), 8, 24).self::token); return $authorization; } /** * 获取curl中的状态信息 */ public function getInfo(){ return curl_getinfo($this->curl); } /** * 关闭curl连接 */ public function __destruct(){ curl_close($this->curl); } }
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testClient.php

<?php
/**
 * Created by PhpStorm.
 * User: anziguoer@sina.com
 * Date: 2015/4/29
 * Time: 12:35
 */
 
include &#39;./ApiClient.php&#39;;
 
$arr = array(
    &#39;user&#39; => &#39;anziguoer&#39;,
    &#39;passwd&#39; => &#39;yangyulong&#39;
);
// $url = &#39;http://localhost/restAPI/restServer.php&#39;;
$url = &#39;http://localhost/restAPI/testServer.php/user/123&#39;;
 
$rest = new restClient($url, $arr, &#39;get&#39;);
$info = $rest->doRequest();
 
//获取curl中的状态信息
$status  = $rest->status;
echo &#39;<pre class="brush:php;toolbar:false">&#39;;
print_r($info);
echo &#39;
';
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testServer.php

<?php
/**
 * @Author: anziguoer@sina.com
 * @Email: anziguoer@sina.com
 * @link: https://git.oschina.net/anziguoer
 * @Date:   2015-04-30 16:52:53
 * @Last Modified by:   yangyulong
 * @Last Modified time: 2015-04-30 17:26:37
 */
 
include &#39;./ApiServer.php&#39;;
 
class testServer extends apiServer
{
    /**
     * 先执行apiServer中的方法,初始化数据
     * @param object $obj 可以传入的全局对象[数据库对象,框架全局对象等]
     */
     
    private $obj;
 
    function __construct()//object $obj
    {
        parent::__construct();
        //$this->obj = $obj;
        //$this->resourse; 父类中已经实现,此类中可以直接使用
        //$tihs->resourseId; 父类中已经实现,此类中可以直接使用
    }
     
    /**
     * 获取资源操作
     * @return [type] [description]
     */
    protected function _get(){
        echo "get";
        //逻辑代码根据自己实际项目需要实现
    }   
 
    /**
     * 新增资源操作
     * @return [type] [description]
     */
    protected function _post(){
        echo "post";
        //逻辑代码根据自己实际项目需要实现
    }
 
    /**
     * 删除资源操作
     * @return [type] [description]
     */
    protected function _delete(){
        //逻辑代码根据自己实际项目需要实现
    }
 
    /**
     * 更新资源操作
     * @return [type] [description]
     */
    protected function _put(){
        echo "put";
        //逻辑代码根据自己实际项目需要实现
    }
}
 
$server = new testServer();
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