/**
 * 通過(guò)URL獲取頁(yè)面信息
 * @param $url 地址
 * @return mixed 返回頁(yè)面信息
 */
function get_url($url)
{
  $ch = curl_init();
  curl_setopt($ch, CURLOPT_URL,$url); //設(shè)置訪問(wèn)的url地址
  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);//不輸出內(nèi)容
  $result = curl_exec($ch);
  curl_close ($ch);
  return $result;
}

/**
 * 模擬POST提交
 * @param string $url 地址
 * @param string $data 提交的數(shù)據(jù)
 * @return string 返回結(jié)果
 */
function post_url($url, $data) 
{
  $curl = curl_init(); // 啟動(dòng)一個(gè)CURL會(huì)話
  curl_setopt($curl, CURLOPT_URL, $url); // 要訪問(wèn)的地址
  curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE); // 對(duì)認(rèn)證證書(shū)來(lái)源的檢查
  curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE); // 從證書(shū)中檢查SSL加密算法是否存在
  curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)'); // 模擬用戶使用的瀏覽器
  //curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自動(dòng)跳轉(zhuǎn)
  //curl_setopt($curl, CURLOPT_AUTOREFERER, 1);  // 自動(dòng)設(shè)置Referer
  curl_setopt($curl, CURLOPT_POST, 1);       // 發(fā)送一個(gè)常規(guī)的Post請(qǐng)求
  curl_setopt($curl, CURLOPT_POSTFIELDS, $data);  // Post提交的數(shù)據(jù)包x
  curl_setopt($curl, CURLOPT_TIMEOUT, 30);     // 設(shè)置超時(shí)限制 防止死循環(huán)
  curl_setopt($curl, CURLOPT_HEADER, 0);      // 顯示返回的Header區(qū)域內(nèi)容
  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);  // 獲取的信息以文件流的形式返回
 
  $tmpInfo = curl_exec($curl); // 執(zhí)行操作
  if(curl_errno($curl)) 
 {
    echo 'Errno'.curl_error($curl);//捕抓異常
  }
  curl_close($curl); // 關(guān)閉CURL會(huì)話
  return $tmpInfo; // 返回?cái)?shù)據(jù)
}

/**
 * CURL請(qǐng)求
 * @param $url 請(qǐng)求url地址
 * @param $method 請(qǐng)求方法 get post
 * @param null $postfields post數(shù)據(jù)數(shù)組
 * @param array $headers 請(qǐng)求header信息
 * @param bool|false $debug 調(diào)試開(kāi)啟 默認(rèn)false
 * @return mixed
 */
function httpRequest($url, $method, $postfields = null, $headers = array(), $debug = false) {
  $method = strtoupper($method);
  $ci = curl_init();
  /* Curl settings */
  curl_setopt($ci, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
  curl_setopt($ci, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.2; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0");
  curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 60); /* 在發(fā)起連接前等待的時(shí)間，如果設(shè)置為0，則無(wú)限等待 */
  curl_setopt($ci, CURLOPT_TIMEOUT, 7); /* 設(shè)置cURL允許執(zhí)行的最長(zhǎng)秒數(shù) */
  curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
  switch ($method) {
    case "POST":
      curl_setopt($ci, CURLOPT_POST, true);
      if (!empty($postfields)) {
        $tmpdatastr = is_array($postfields) ? http_build_query($postfields) : $postfields;
        curl_setopt($ci, CURLOPT_POSTFIELDS, $tmpdatastr);
      }
      break;
    default:
      curl_setopt($ci, CURLOPT_CUSTOMREQUEST, $method); /* //設(shè)置請(qǐng)求方式 */
      break;
  }
  $ssl = preg_match('/^https:\/\//i',$url) ? TRUE : FALSE;
  curl_setopt($ci, CURLOPT_URL, $url);
  if($ssl){
    curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, FALSE); // https請(qǐng)求 不驗(yàn)證證書(shū)和hosts
    curl_setopt($ci, CURLOPT_SSL_VERIFYHOST, FALSE); // 不從證書(shū)中檢查SSL加密算法是否存在
  }
  //curl_setopt($ci, CURLOPT_HEADER, true); /*啟用時(shí)會(huì)將頭文件的信息作為數(shù)據(jù)流輸出*/
  curl_setopt($ci, CURLOPT_FOLLOWLOCATION, 1);
  curl_setopt($ci, CURLOPT_MAXREDIRS, 2);/*指定最多的HTTP重定向的數(shù)量，這個(gè)選項(xiàng)是和CURLOPT_FOLLOWLOCATION一起使用的*/
  curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
  curl_setopt($ci, CURLINFO_HEADER_OUT, true);
  /*curl_setopt($ci, CURLOPT_COOKIE, $Cookiestr); * *COOKIE帶過(guò)去** */
  $response = curl_exec($ci);
  $requestinfo = curl_getinfo($ci);
  $http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
  if ($debug) {
    echo "=====post data======\r\n";
    var_dump($postfields);
    echo "=====info===== \r\n";
    print_r($requestinfo);
    echo "=====response=====\r\n";
    print_r($response);
  }
  curl_close($ci);
  return $response;
  //return array($http_code, $response,$requestinfo);
}

$res =httpRequest($url,'post',$data);
$json_array = json_decode($res,true);
$data=$json_array['data']['admin_user_list'];
 
echo $data