thinkphp5.0 CURL用post请求接口数据

 ???//测试 请求接口 ???public function ?index(){ ???????$arr = array(‘a‘=>‘555‘,‘b‘=>56454564); ???????$data=$this->post_json_data(json_encode($arr)); ???????dump(json_decode($data[‘result‘],true)); ???} ???//测试 接口 ???public function postTest(){ ????????//显示获得的数据 ???????if($this->request->isPost()){ ???????????$arr = array(‘a‘=>‘666666‘,‘b‘=>999999); ???????????return json_encode($arr); ???????} ???} ???/* ????* post 发送JSON 格式数据 ????* @param $url string URL ????* @param $data_string string 请求的具体内容 ????* @return array ????* ?????code 状态码 ????* ?????result 返回结果 ????*/ ???function post_json_data($url=‘ https://apiproxy-uat.ctripqa.com/apiproxy/soa2/13077/json/orderInfoCallbackV2‘, $data_string) { ???????//初始化 ???????$ch = curl_init(); ???????//设置post方式提交 ???????curl_setopt($ch, CURLOPT_POST, 1); ???????//设置抓取的url ???????curl_setopt($ch, CURLOPT_URL, $url); ???????//设置post数据 ???????curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string); ???????//设置头文件的信息作为数据流输出 ???????curl_setopt($ch, CURLOPT_HTTPHEADER, array( ???????????????‘Content-Type: application/json; charset=utf-8‘, ???????????????‘Content-Length: ‘ . strlen($data_string)) ???????); ???????ob_start(); ????????//执行命令 ???????curl_exec($ch); ???????$return_content = ob_get_contents(); ???????ob_end_clean(); ???????$return_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); ???????return array(‘code‘=>$return_code, ‘result‘=>$return_content); ???}