php编写一个简单的路由类
author:一佰互联 2019-04-30   click:206
类代码:
复制代码 代码如下:
<?php
class Router
{
public function getRouter($types = 1)
{
if ( isset($_SERVER["PATH_INFO"]) )
{
$query_string = substr(str_replace(array(".html",".htm", ".asp", "//"), "",$_SERVER["PATH_INFO"]),1);
}
else
{
$query_string = str_replace($_SERVER["SCRIPT_NAME"], "",$_SERVER["PHP_SELF"]);
}
if ( $types == 1 )
{
// 第一种类型以/分隔
$temp = explode("/", $query_string);
}
elseif ($types == 2)
{
$temp = explode("-", $query_string);
}
elseif ($types == 3)
{
return array("Controller"=>$_GET["controller"]);
}
if ( empty($temp[0]) )
{
return array("Controller" => "index","Operate" => "index");
}
if ( empty($temp[1]) )
{
$temp[] = "index";
}
// 去除空项
foreach ($temp as $val)
{
if ($val)
{
$url[] = $val;
}
}
list($controller, $operate) = $url;
//有参数的情况
$params = array();
if ( count($url)>2 )
{
array_shift($url);
array_shift($url);
$params = $url;
}
return
array(
"Controller" => $controller,
"Operate" => $operate,
"params" => $params,
);
}
}
?>

调用方法:
复制代码 代码如下:
<?php
$url = new Router();
$url->getRouter(1);
print_r($url); //在这里可以看到各元素
?>