PHP学习：php实现登录tplink WR882N获取IP和重启的方法

<?php
// TPLINK WR882N 管理脚本
function getContent($url)
{
  // 解悉url
  $temp = parse_url($url);
  $query = isset($temp['query']) ? $temp['query'] : '';
  $path = isset($temp['path']) ? $temp['path'] : '/';
  $header = array (
    "POST {$path}?{$query} HTTP/1.1",
    "Host: {$temp['host']}",
    "Content-Type: text/xml; charset=utf-8",
    'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
    'Cookie: Authorization=Basic ' . base64_encode("admin:admin"),  // 注意这里的cookie认证字符串
    "Referer: http://{$temp['host']}/",
    'User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)',
    "Content-length: 380",
    "Connection: Close"
  );
  $curl = curl_init(); // 启动一个CURL会话
  curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址
  curl_setopt($curl, CURLOPT_HTTPHEADER, $header); //设置头信息的地方
  curl_setopt($curl, CURLOPT_TIMEOUT, 60); // 设置超时限制防止死循环
  curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
  $content = curl_exec($curl); // 执行操作
  curl_close($curl);
  return $content;
}
function getIp(){
  $content = getContent("http://192.168.1.1/userRpm/StatusRpm.htm");
  preg_match('/wanPara=new Array\((.+?)<\/script>/s',$content,$all);
  $ip = "0";
  if(!empty($all[1])){
    $data = trim($all[1]);
    $data = str_replace("\r\n","",$data);
    $data = explode(",",$data);
    $ip = str_replace('"','',$data[2]);
    $ip = trim($ip);
  }
  return $ip;
}
function reboot(){
  $url = "http://192.168.1.1/userRpm/SysRebootRpm.htm?Reboot=%D6%D8%C6%F4%C2%B7%D3%C9%C6%F7";
  getContent($url);
}
$info = getIp();
echo $info;