101 lines
2.1 KiB
PHP
101 lines
2.1 KiB
PHP
<?php
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namespace top\library;
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use top\library\exception\RouteException;
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use top\library\route\ifs\RouteIfs;
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/**
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* 路由类
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* @author topnuomi 2018年11月19日
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*/
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class Router
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{
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/**
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* 路由实现
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* @var RouteIfs
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*/
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private $driver;
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/**
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* 模块
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* @var string
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*/
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public $module = '';
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/**
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* 完整控制器类名
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* @var string
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*/
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public $class = '';
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/**
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* 控制器
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* @var string
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*/
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public $ctrl = '';
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/**
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* 方法名称
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* @var string
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*/
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public $method = '';
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/**
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* 请求参数
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* @var array
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*/
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public $params = [];
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/**
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* 实例化时注入具体路由实现和默认位置
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* Router constructor.
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* @param RouteIfs $driver
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* @param $default
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*/
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public function __construct(RouteIfs $driver, $default)
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{
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$this->driver = $driver;
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$this->driver->default = $default;
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$this->driver->processing();
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}
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/**
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* 执行前进行必要检查
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* @throws RouteException
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*/
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private function check()
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{
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// 检查模块是否存在
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if (!is_dir(APP_PATH . $this->module)) {
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throw new RouteException('模块' . $this->module . '不存在');
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}
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// 检查控制器是否存在
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if (!class_exists($this->class)) {
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throw new RouteException('控制器' . $this->class . '不存在');
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}
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// 检查方法在控制器中是否存在
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if (!in_array($this->method, get_class_methods($this->class))) {
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throw new RouteException('方法' . $this->method . '在控制器' . $this->ctrl . '中不存在');
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}
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}
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/**
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* 处理结果返回
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* @return $this
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* @throws RouteException
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*/
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public function handler()
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{
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$this->module = $this->driver->module;
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$this->class = $this->driver->class;
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$this->ctrl = $this->driver->ctrl;
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$this->method = $this->driver->method;
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$this->params = $this->driver->params;
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$this->check();
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return $this;
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}
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}
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