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 $e){ echo ' ';</p>
<p>print_r($e->getMessage());</p>
<p>echo '';
}
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();
//Get status information in curl
$status = $rest->status;
echo '';
print_r($info);
echo '';
testServer.php ?
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