搜索
首页php教程php手册php curl通过连接获取标题

php curl通过连接获取标题
/****/<br> //Gary xu<br> //1122557724@qq.com<br> /****/<br> namespace Xuyaoxiang;<br>  <br>     class Snoopy {<br>      <br>     public $pattern_array=array(<br>     'title'=>'/<title>(\s*.*)/i',<br>     'description'=>'/<meta>/',<br>     'charset'=>'/charset=\"?([\w-]+)\"?/i',<br>     );<br>      <br>     public $user_agent='Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.110 Safari/537.36'; //模拟浏览器头部数据<br>      <br>     public $target_code="utf-8"; //目标编码<br>      <br>     public $url;<br>      <br>     public $data;<br>      <br>     public $pattern_key;<br>      <br>     function __construct($url)<br>     {<br>             $this->url=$url;<br>     }<br>      <br>     public function set_pattern($key,$val)<br>     {<br>         $this->pattern_array[$key]=$val;<br>     }<br>      <br>      <br>      <br>     function get_content($pattern_key)<br>     {<br>         $this->pattern_key=$pattern_key;<br>          <br>         if($this->pattern_key==''){return false;}<br>          <br>         $this->curl_get_data();<br>          <br>         if($this->data==false){return false;}<br>          <br>         $charset=$this->get_charset();<br>          <br>         $this->check_charset($charset);<br>          <br>         $content=$this->get_key_content();<br>          <br>         return  trim($content[1]);<br>     }<br>      <br>      <br>             function curl_get_data()<br>         {<br>                 $curl=curl_init();<br>                 // 设置你需要抓取的URL<br>              <br>                 curl_setopt($curl, CURLOPT_URL, $this->url);<br>          <br>                 // 设置header<br>                 curl_setopt($curl, CURLOPT_HEADER, 0);<br>                  <br>                 // 设置cURL 参数,要求结果保存到字符串中还是输出到屏幕上。<br>                 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);<br>                  <br>                 curl_setopt($curl, CURLOPT_USERAGENT, $this->user_agent);<br>              <br>                 // 运行cURL,请求网页<br>                  <br>                 $this->data = curl_exec($curl); <br>                  <br>                 curl_close($curl);<br>         }<br>          <br>         function check_charset($page_charset)<br>         {<br>              if($page_charset!=$this->target_code)<br>              {<br>                 $this->data=mb_convert_encoding($this->data,$this->target_code,$page_charset);<br>              }<br>         }<br>          <br>         function get_key_content()<br>         {<br>             preg_match($this->pattern_array[$this->pattern_key],$this->data,$content);<br>             return $content;   <br>         }<br>          <br>         function get_charset()<br>         {<br>             preg_match($this->pattern_array['charset'],$this->data,$reg_charset);<br>             return $page_charset=strtolower($reg_charset[1]);  <br>         }<br> }<br>  <br>  <br> header("Content-type:text/html;charset=utf-8");<br>      $snoopy=new snoopy("http://www.qq.com");<br>      <br>      $title=$snoopy->get_content('title');<br>          <br>      print_r($title);</title>

AD:真正免费,域名+虚机+企业邮箱=0元

声明
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系admin@php.cn

热AI工具

Undresser.AI Undress

Undresser.AI Undress

人工智能驱动的应用程序,用于创建逼真的裸体照片

AI Clothes Remover

AI Clothes Remover

用于从照片中去除衣服的在线人工智能工具。

Undress AI Tool

Undress AI Tool

免费脱衣服图片

Clothoff.io

Clothoff.io

AI脱衣机

Video Face Swap

Video Face Swap

使用我们完全免费的人工智能换脸工具轻松在任何视频中换脸!

热工具

Dreamweaver CS6

Dreamweaver CS6

视觉化网页开发工具

PhpStorm Mac 版本

PhpStorm Mac 版本

最新(2018.2.1 )专业的PHP集成开发工具

SublimeText3汉化版

SublimeText3汉化版

中文版,非常好用

记事本++7.3.1

记事本++7.3.1

好用且免费的代码编辑器

SublimeText3 Mac版

SublimeText3 Mac版

神级代码编辑软件(SublimeText3)