PHP makes a cross-platform restfule interface based on curl extension_PHP tutorial

PHP makes a cross-platform restfule interface based on curl extension

This article mainly introduces the relevant information and detailed code of making a cross-platform restfule interface in PHP based on curl extension. There are Friends who need it can refer to it.

Restfule interface

Applicable platforms: cross-platform

Depends on: curl extension

　git：https://git.oschina.net/anziguoer/restAPI

ApiServer.php

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/** * @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 { /** * Client request method * @var string */ private $method = ''; /** * Data sent by the client * @var [type] */ protected $param; /** * The resource to be operated * @var [type] */ protected $resourse; /** * Resource id to be operated * @var [type] */ protected $resourseId; /** * Constructor, obtains the client request method and the transmitted data * @param object can customize the passed in object */ public function __construct() { //First verify the client’s request $this->authorization(); $this->method = strtolower($_SERVER['REQUEST_METHOD']); //All requests are in pathinfo mode $pathinfo = $_SERVER['PATH_INFO']; //Map pathinfo data information to the actual request method $this->getResourse($pathinfo); //Get the specific parameters of transmission $this->getData(); //Execute response $this->doResponse(); } /** * Obtain data according to different request methods * @return [type] */ private function doResponse(){ switch ($this->method) { case 'get': $this->_get(); break; case 'post': $this->_post(); break; case 'delete': $this->_delete(); break; case 'put': $this->_put(); break; default: $this->_get(); break; } } // Map pathinfo data information to the actual request method private function getResourse($pathinfo){ /** * Map pathinfo data information to the actual request method * GET /users: List all users page by page; * POST /users: Create a new user; * GET /users/123: Returns the detailed information of user 123; * PUT /users/123: Update user 123; * DELETE /users/123: Delete user 123; * * According to the above rules, map the first parameter of pathinfo to the data table that needs to be operated, * The second parameter is mapped to the id of the operation */ $info = explode('/', ltrim($pathinfo, '/')); list($this->resourse, $this->resourseId) = $info; } /** * Verification request */ private function authorization(){ $token = $_SERVER['HTTP_CLIENT_TOKEN']; $authorization = md5(substr(md5($token), 8, 24).$token); if($authorization != $_SERVER['HTTP_CLIENT_CODE']){ //Verification fails and error message is output to the client $this->outPut($status = 1); } } /** * [getData gets the transmitted parameter information] * @param [type] $pad [description] * @return [type] [description] */ private function getData(){ //All parameters are passed by get $this->param = $_GET; } /** * Get resource operation * @return [type] [description] */ protected function _get(){ //The logic code is implemented according to your actual project needs } /** * Add new resource operation * @return [type] [description] */ protected function _post(){ //The logic code is implemented according to your actual project needs } /** * Delete resource operation * @return [type] [description] */ protected function _delete(){ //The logic code is implemented according to your actual project needs } /** * Update resource operation * @return [type] [description] */ protected function _put(){ //The logic code is implemented according to your actual project needs } /** * Data information returned by the server in json format */ public function outPut($stat, $data=array()){ $status = array( //0 status means the request is successful 0 => array( 'code' => 1, 'info' => 'Request successful', 'data' =>$data ), //Verification failed 1 => array( 'code' => 0, 'info' => 'Illegal request' ) ); try{ if(!in_array($stat, array_keys($status))){ throw new Exception('The entered status code is illegal'); }else{ echo json_encode($status[$stat]); } }catch (Exception $e){ die($e->getMessage()); } } }

　　ApiClient.php

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/** * 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 design guide] */ /*** * * * * * * * * * * * * * * * * * * * * * * * * * *** * Define the routing request method * * * * $url_model=0 * * Use traditional URL parameter mode * * http://serverName/appName/?m=module&a=action&id=1 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * PATHINFO mode (default mode) * * Set url_model to 1 * * http://serverName/appName/module/action/id/1/ * ** * * * * * * * * * * * * * * * * * * * * * * * * * * ** */ class restClient { //Requested token const token='yangyulong'; //Request url private $url; //Type of request private $requestType; //Requested data private $data; //curl instance private $curl; public $status; private $headers = array(); /** * [__construct construction method, initialization data] * @param [type] $url requested server address * @param [type] $requestType Method to send request * @param [type] $data The data sent * @param integer $url_model routing request method */ public function __construct($url, $data = array(), $requestType = 'get') { //url must be passed, and it must be a path that conforms to the PATHINFO mode if (!$url) { return false; } $this->requestType = strtolower($requestType); $paramUrl = ''; //PATHINFO mode if (!empty($data)) { foreach ($data as $key => $value) { $paramUrl.= $key . '=' . $value.'&'; } $url = $url .'?'. $paramUrl; } //Initialize the data in the class $this->url = $url; $this->data = $data; try{ if(!$this->curl = curl_init()){ throw new Exception('curl initialization error: '); }; }catch (Exception $e){ echo ' '; <p>print_r($e->getMessage());</p> <p>echo '</p> '; } curl_setopt($this->curl, CURLOPT_URL, $this->url); curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, 1); } /** * [_post sets the parameters of get request] * @return [type] [description] */ public function _get() { } /** * [_post sets the parameters of the post request] * post new resources * @return [type] [description] */ public function _post() { curl_setopt($this->curl, CURLOPT_POST, 1); curl_setopt($this->curl, CURLOPT_POSTFIELDS, $this->data); } /** * [_put set put request] * put update resource * @return [type] [description] */ public function _put() { curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, 'PUT'); } /** * [_delete delete resource] * delete delete resource * @return [type] [description] */ public function _delete() { curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, 'DELETE'); } /** * [doRequest executes sending request] * @return [type] [description] */ public function doRequest() { //Send verification information to the server if((null !== self::token) && self::token){ $this->headers = array( 'Client_Token: '.self::token, 'Client_Code: '.$this->setAuthorization() ); } //Send header information $this->setHeader(); //How to send a request switch ($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; } //Execute curl request $info = curl_exec($this->curl); //Get curl execution status information $this->status = $this->getInfo(); return $info; } /** * Set the header information sent */ private function setHeader(){ curl_setopt($this->curl, CURLOPT_HTTPHEADER, $this->headers); } /** * Generate authorization code * @return string authorization code */ private function setAuthorization(){ $authorization = md5(substr(md5(self::token), 8, 24).self::token); return $authorization; } /** * Get status information in curl */ public function getInfo(){ return curl_getinfo($this->curl); } /** * Close curl connection */ public function __destruct(){ curl_close($this->curl); } }

testClient.php

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

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/** * Created by PhpStorm. * User: anziguoer@sina.com * Date: 2015/4/29 * Time: 12:35 */ include './ApiClient.php'; $arr = array( 'user' => 'anziguoer', 'passwd' => 'yangyulong' ); // $url = 'http://localhost/restAPI/restServer.php'; $url = 'http://localhost/restAPI/testServer.php/user/123'; $rest = new restClient($url, $arr, 'get'); $info = $rest->doRequest(); //Get status information in curl $status = $rest->status; echo '

';
            print_r($info);
            echo '

';

　　testServer.php

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/** * @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 './ApiServer.php';   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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/** * @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 './ApiServer.php';   class testServer extends apiServer { /** * First execute the method in apiServer and initialize the data * @param object $obj The global object that can be passed in [database object, framework global object, etc.] */   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 }   /** * Get resource operation * @return [type] [description] */ protected function _get(){ echo "get"; //逻辑代码根据自己实际项目需要实现 }   /** * Add new resource operation * @return [type] [description] */ protected function _post(){ echo "post"; //逻辑代码根据自己实际项目需要实现 }   /** * Delete resource operation * @return [type] [description] */ protected function _delete(){ //逻辑代码根据自己实际项目需要实现 }   /** * Update resource operation * @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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