<?php

/**
 * @title 封裝代理請求
 * @author victor
 **/
class ApiRequest {

  /**
   * curl提交資料
   * @param String $url 請求的地址
   * @param Array $header 自定義的header資料
   * @param Array $content POST的資料
   * @return String
   */
   public function toCurl($url, $header, $content)
   {
       $ch = curl_init();
       
 
if(substr($url,0,5)=='https'){
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); // 跳過證書檢查
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); // 從證書中檢查SSL加密演算法是否存在
            curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); // 使用自動跳轉
        }
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt(
 
$ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($content));
        $response = curl_exec($ch);
        if($error=curl_error($ch)){
            die($error);
        }
        curl_close(
 
$ch);
        return $response;
   }

  /**
   * @desc GET請求
   **/
  public function curl_get($url, array $params = array(), $timeout = 5)
  {
      $ch = curl_init();
      curl_setopt($ch, CURLOPT_URL, $url);
      curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
      curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
      $file_contents = curl_exec($ch);
      curl_close($ch);
      return $file_contents;
  }

  /**
   * @desc POST請求
   **/
  public function curl_post($url, array $params = array(), $timeout)
  {
      $ch = curl_init();//初始化
      curl_setopt($ch, CURLOPT_URL, $url);//抓取指定網頁
      curl_setopt($ch, CURLOPT_HEADER, 0);//設定header
      curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求結果為字串且輸出到螢幕上
      curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
      curl_setopt($ch, CURLOPT_POST, 1);//post提交方式
      curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
      $data = curl_exec($ch);//執行curl
      curl_close($ch);
      return ($data);
  }

  /**
   * @desc https 請求
   **/
  public function curl_get_https($url)
  {
      $ch = curl_init();
      curl_setopt($ch, CURLOPT_URL, $url);
      curl_setopt($ch, CURLOPT_HEADER, false);
      curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
      curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
      curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.1 Safari/537.11');
      $res = curl_exec($ch);
      $rescode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
      curl_close($ch);
      return $res;
  }
}
?>

呼叫：

public function proxyTest()
 {
     $ApiReq = new ApiRequest();

     //該網站的介面地址;
     $url = 'https://www.xxx.com/ajax/fx.do';

     //模擬header內容
     $header = array(
     'Host: www.domain.com',
     'Origin: https://www.domain.com',
     'Referer: https://www.domain.com/',
     'User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36',
     'X-Requested-With: XMLHttpRequest'
     );
     // post請求引數
     $content = array();

     //curl模擬提交
     $response = $ApiReq -> toCurl($url, $header, $content);
     $response = json_decode($response,true);
     return $response;
 }