php curl操作API接口类完整示例


						本文实例讲述了php curl操作API接口类。分享给大家供大家参考，具体如下：





<?php

namespace curl;

/**

 * Created by PhpStorm.

 * User: Administrator

 * Date: 2017/6/16

 * Time: 9:54

 */

class ApiClient

{

//请求的token

 const token='token_str';

 //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 = 'get') {

  //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 = '';

  // PATHINFO模式

  if (!empty($data)) {

   foreach ($data as $key => $value) {

    $paramUrl.= $key . '=' . $value.'&';

   }

   $url = $url .'?'. $paramUrl;

  }

  //初始化类中的数据

  $this->url = $url;

  $this->data = $data;

  try{

   if(!$this->curl = curl_init()){

    throw new Exception('curl初始化错误：');

   };

  }catch (Exception $e){

   echo '<pre>';

   print_r($e->getMessage());

   echo '</pre>';

  }

  curl_setopt($this->curl, CURLOPT_URL, $this->url);

  curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, 1);

  //curl_setopt($this->curl, CURLOPT_HEADER, 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,//此处不能用下划线

    '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 json_decode($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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