php获取域名或主机地址、网页地址、网址参数

php获取域名或主机地址,php获取网页地址,php获取网址参数

  
  //获取域名或主机地址 
  $http_host = $_SERVER['HTTP_HOST']; //结果 www.luowebs.com

  //获取网页地址 
  $php_self = $_SERVER['PHP_SELF']; //结果 /index.php/Skill/index.html
      
  //过滤掉index.php
  $php_self = str_replace('/index.php','',$php_self);

  //获取网址参数 
  $query_string = $_SERVER["QUERY_STRING"]; #kwords=萝卜网络博客

  //获取用户代理
  echo $_SERVER['HTTP_REFERER'];

  //获取完整的url
  echo 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
  echo 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING'];
  #http://localhost/blog/testurl.php?id=5

  //包含端口号的完整url
  echo 'http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
  #http://localhost:80/blog/testurl.php?id=5

  //只取路径
  $url='http://'.$_SERVER['SERVER_NAME'].$_SERVER["REQUEST_URI"];
  echo dirname($url);

欢迎转载，转载需注明地址： http://www.luowebs.com/Skill_desc/111/65.html

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