abstract：//config.php<?php return ['app'=>['debug'=>true],//默认配置模块、控制器、方法 'route'=>['module'=>'admin','controller'=>'index','acti
//config.php
<?php
return [
'app'=>['debug'=>true],
//默认配置模块、控制器、方法
'route'=>['module'=>'admin','controller'=>'index','action'=>'index']
];
// admin\controller\index.php
<?php
namespace admin\controller;
class Index{
public function Index($name='alice'){
return "my name is {$name}.";
}
}
//route.php
<?php
class Route{
//路由配置参数
protected $route=[];
//Url
protected $pathinfo=[];
//参数
protected $params=[];
public function __construct($route){
//加载配置信息
$this->route = $route;
}
// 获取配置信息
public function getVar(){
return $this->route;
}
//url参数解析
public function parse($qstr){
//url转为数组
$arr = explode('/',trim($qstr,'/'));
$arr = array_filter($arr);
switch(count($arr)){
case 0 :
$this->pathinfo = $this->route;
break;
case 1 :
$this->pathinfo['module'] = $arr[0];
$this->pathinfo['controller'] = $this->route['controller'];
$this->pathinfo['action'] = $this->route['action'];
break;
case 2 :
$this->pathinfo['module'] = $arr[0];
$this->pathinfo['controller'] = $arr[1];
$this->pathinfo['action'] = $this->route['action'];
break;
case 3 :
$this->pathinfo['module'] = $arr[0];
$this->pathinfo['controller'] = $arr[1];
$this->pathinfo['action'] = $arr[2];
break;
default :
$this->pathinfo['module'] = $arr[0];
$this->pathinfo['controller'] = $arr[1];
$this->pathinfo['action'] = $arr[2];
$paramVal = array_slice($arr,3);
for($i=0;$i<count($paramVal);$i+=2){
if(isset($paramVal[$i+1])){
$this->params[$paramVal[$i]] = $paramVal[$i+1];
}
}
break;
}
return $this->params;
}
public function dispatch(){
//获取模块名
$module = $this->pathinfo['module'];
//获取控制器类
$controller = $module.'\\controller\\'.ucfirst($this->pathinfo['controller']);
//获取方法名
$action = $this->pathinfo['action'];
//判断类中是否上辈子在此方法
if(!method_exists($controller,$action)){
echo '不存在此方法!';
}
//调用call_user_func_array
return call_user_func_array([new $controller,$action],$this->params);
}
}
//加载默认配置
$route = (require 'config.php')['route'];
//声明Route类实例
$route = new Route($route);
//获取url参数
$qstr = $_SERVER['QUERY_STRING'];
//echo '<pre>'.var_export($route->getVar(),true).'<br>';
//echo $qstr;
//参数路由解析
$route->parse($qstr);
//echo '<pre>'.var_export($arr,true).'<br>';
//加载类文件
require __DIR__.'/admin/controller/Index.php';
//请求分发
echo $route->dispatch();
Correcting teacher：查无此人Correction time：2019-10-12 16:28:07
Teacher's summary：完成的不错。自己写路由，可以更好的了解路由机制。继续加油