php发送curl请求并等待响应

bar*_*uck 6 php curl

我正在向服务器发送一个curl请求,该服务器需要几秒钟来处理请求并吐出响应.我相信我的php脚本正在继续而不是等待,因此基于响应的foreach循环吐出0结果.在继续处理数据之前,我如何等待curl事务完成?

  $curl = curl_init();
  curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
  curl_setopt($curl, CURLOPT_USERPWD, "admin:password");
  curl_setopt($curl, CURLOPT_URL, "http://server/r/?dst_user__substr='user'");


  curl_setopt($curl, CURLOPT_VERBOSE, 1);
  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
  $ret = curl_exec($curl);
  $result = json_decode($ret,true);

 <<<<I need to wait until transaction is complete here>>>>

  foreach ($result['data'] as $key => $value)
  {
        //process data from $result
  }
Run Code Online (Sandbox Code Playgroud)

Way*_*tty 14

curl是阻塞的,这意味着:

$result = json_decode($ret,true);

foreach ($result['data'] as $key => $value)
{
      //process data from $result
}
Run Code Online (Sandbox Code Playgroud)

将在以下情况下执行:

$ret = curl_exec($curl);
Run Code Online (Sandbox Code Playgroud)

完成了.您可以使用curl_error()检查错误和其他问题,并使用curl_getinfo()检查HTTP响应代码.