curl的POST请求，封装方法

//POST请求
//参数1是请求的url
//参数2是发送的数据的数组
//参数3是其他POST选项
public static function POST($url, array $post = array(), array $options = array(), $timeout = 10)
{
   $defaults = array(
      CURLOPT_POST => 1,
      CURLOPT_HEADER => 0,
      CURLOPT_URL => $url,
      CURLOPT_FRESH_CONNECT => 1,
      CURLOPT_RETURNTRANSFER => 1,
      CURLOPT_FORBID_REUSE => 1,
      CURLOPT_TIMEOUT => $timeout,
      CURLOPT_POSTFIELDS => http_build_query($post),
      CURLOPT_SSLVERSION => 1,
      CURLOPT_SSL_VERIFYPEER => 0,
      CURLOPT_SSL_VERIFYHOST => 2
   );

   $ch = curl_init();
   curl_setopt_array($ch, ($options + $defaults));

   $result = curl_exec($ch);
   if ($result === false)
   {
      Yii::log("POST ERROR:" . curl_error($ch));
   }

   curl_close($ch);

   return $result;
}

$url = 'https://www.baidu.com/xxxxx/xxxx/xxxx';
$params = array('aaa'=>'sadflcy123cb2234rlsdh213asd','admin_id'=>1,'token'=>'641iqtu8uu95t5moe5trf98a12','shop_id'=>3,'version'=>'app');
$result = $this->post($url,$params);