php如何解析url?解析url的方式详解
发布时间:2022-07-21 14:14:22 所属栏目:PHP教程 来源:互联网
导读:php解析url的几种方式 1、利用$_SERVER内置数组变量 //URL的参数 echo $_SERVER[QUERY_STRING]; 返回: m=adminc=indexa=listscatid=1page=1 //包含文件名 echo $_SERVER[REQUEST_URI]; 返回: /test.php?m=adminc=indexa=listscatid=1page=1 2、利用pathinf
php解析url的几种方式 1、利用$_SERVER内置数组变量 //URL的参数 echo $_SERVER['QUERY_STRING']; 返回: m=admin&c=index&a=lists&catid=1&page=1 //包含文件名 echo $_SERVER["REQUEST_URI"]; 返回: /test.php?m=admin&c=index&a=lists&catid=1&page=1 2、利用pathinfo内置函数 echo "<pre>"; $url = 'http://localhost/test.php?m=admin&c=index&a=lists&catid=1&page=1#top'; var_export(pathinfo($url)); 返回: 'dirname' => 'http://localhost', 'basename' => 'test.php?m=admin&c=index&a=lists&catid=1&page=1#top', 'extension' => 'php?m=admin&c=index&a=lists&catid=1&page=1#top', 'filename' => 'test', ) 3、利用parse_url内置函数 echo "<pre>"; $url = 'http://localhost/test.php?m=admin&c=index&a=lists&catid=1&page=1#top'; var_export(parse_url($url)); 返回: 'query' => 'm=admin&c=index&a=lists&catid=1&page=1', 'fragment' => 'top', ) 4、利用basename内置函数 echo "<pre>"; $url = 'http://localhost/test.php?m=admin&c=index&a=lists&catid=1&page=1#top'; var_export(basename($url)); 返回: test.php?m=admin&c=index&a=lists&catid=1&page=1#top 5、正则匹配 echo "<pre>"; $url = 'http://localhost/test.php?m=admin&c=index&a=lists&catid=1&page=1#top'; preg_match_all("/(w+=w+)(#w+)?/i",$url,$match); var_export($match); 0 => array ( 0 => 'm=admin', 1 => 'c=index', 2 => 'a=lists', 3 => 'catid=1', 4 => 'page=1#top', 1 => 'c=index', 2 => 'a=lists', 3 => 'catid=1', 4 => 'page=1', ), 2 => array ( 0 => '', 1 => '', 2 => '', 3 => '', 4 => '#top', ), ) * 将字符串参数变为数组 * @param $query * @return array */ function convertUrlQuery($query) { $queryParts = explode('&', $query); $params = array(); foreach ($queryParts as $param) { $item = explode('=', $param); $params[$item[0]] = $item[1]; } /** * 将参数变为字符串 * @param $array_query * @return string */ function getUrlQuery($array_query) { $tmp = array(); foreach ($array_query as $k => $param) { $tmp[] = $k . '=' . $param; } $params = implode('&', $tmp); return $params; } 例: echo "<pre>"; $url = 'http://localhost/test.php?m=admin&c=index&a=lists&catid=1&page=1#top'; $arr = parse_url($url); $arr_query = convertUrlQuery($arr['query']); var_export($arr_query); 返回: array ( 'm' => 'admin', 'c' => 'index', 'a' => 'lists', 'catid' => '1', 'page' => '1', ) var_export(getUrlQuery($arr_query)); 返回: m=admin&c=index&a=lists&catid=1&page=1 (编辑:PHP编程网 - 黄冈站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |