curl 单个请求和多个请求

最新推荐文章于 2025-02-27 09:52:37 发布

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最新推荐文章于 2025-02-27 09:52:37 发布

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分类专栏： php知识收集

本文链接：https://blog.youkuaiyun.com/sun_1sun/article/details/50448597

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 // 单个请求

 public function curlSingle($url = "", $data)
   {  
		$ch = curl_init($url);
		curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
		curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
		curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
		curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,5);
		curl_setopt($ch,CURLOPT_TIMEOUT,5);
		curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: application/json; charset=utf-8"));
		$output = curl_exec($ch);
		$code = curl_getinfo($ch, CURLINFO_HTTP_CODE); 
		curl_close($ch);
		return json_decode($output, true);
   }

/**
 * 一次请求多个几接口
 * @author mijunzhu 2016-01-02
 * @param $arData array( array('url'=>地址，'data'=>array()) )
 * @return string json串
 */
function curlMulti( $arData )
{
   $mh = curl_multi_init();
   foreach ($arData as $i => $vData)
   {
      $conn[$i] = curl_init($vData['url']);
      curl_setopt($conn[$i], CURLOPT_CUSTOMREQUEST, "POST");
      curl_setopt($conn[$i], CURLOPT_POSTFIELDS, json_encode($vData['data']));
      curl_setopt($conn[$i], CURLOPT_RETURNTRANSFER,true);
      curl_setopt($conn[$i], CURLOPT_CONNECTTIMEOUT,10);
      curl_setopt($conn[$i], CURLOPT_TIMEOUT,10);
      curl_setopt($conn[$i], CURLOPT_HTTPHEADER, array("Content-Type: application/json; charset=utf-8"));
      curl_multi_add_handle($mh,$conn[$i]);
   }

   $active = null;

   do
   {
      $mrc = curl_multi_exec($mh,$active);
   }
   while ($mrc == CURLM_CALL_MULTI_PERFORM);

   while ($active and $mrc == CURLM_OK)
   {
      if (curl_multi_select($mh) != -1)
      {
         do
         {
            $mrc = curl_multi_exec($mh, $active);
         }
         while ($mrc == CURLM_CALL_MULTI_PERFORM);
      }
   }
   foreach ($arData as $i => $vData)
   {
      $res[$i] = json_decode( curl_multi_getcontent($conn[$i]) , true);
      curl_close($conn[$i]);
   }
   return json_encode( $res );
}