php curl 模拟post提交

/**
 * PHP发送Json对象数据
 * @param $url 请求url
 * @param $jsonStr 发送的json字符串
 * @return array
 */
public function http_post_json($url, $jsonStr)
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonStr);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Content-Type: application/json; charset=utf-8',
            'Content-Length: ' . strlen($jsonStr)
        )
    );
    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    return array($httpCode, $response);
}

 /**
  * 模拟post进行url请求
  * @param string $url
  * @param string $param
  */
public function request_post($fullUrl = '', $post_data = array()) {

     if (empty($fullUrl) || empty($post_data)) {
         return false;
     }

     /* $o ="";
     foreach ( $post_data as $k => $v )
     {
         $o.= "$k=" . urlencode( $v ). "&" ;
     }
     $post_data = substr($o,0,-1);*/
     $postUrl = $this->address.$fullUrl;
     $curlPost = jsonEncode($post_data);
     $ch = curl_init();//初始化curl
     curl_setopt($ch, CURLOPT_URL,$postUrl);//抓取指定网页
     curl_setopt($ch, CURLOPT_HEADER, $this->header);//设置header
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上
     curl_setopt($ch, CURLOPT_POST, 1);//post提交方式
     curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost);
     $data = curl_exec($ch);//运行curl
     curl_close($ch);
     print_R($data);
     return $data;
 }

模拟get提交

public function request_get($param){
    $url=$this->address."/hnybdata/gettoken?".$param;
    $curl = curl_init(); //初始化
    curl_setopt($curl, CURLOPT_URL, $url); //设置抓取的url
    // curl_setopt($curl, CURLOPT_HEADER, 1); //设置头文件的信息作为数据流输出
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); //设置获取的信息以文件流的形式返回，而不是直接输出。
    $data = curl_exec($curl); //执行命令
    curl_close($curl); //关闭URL请求
    return $data;
}