www.gusucode.com > XbPhp开发框架 v1.4.5PHP源码程序 > XbPhp开发框架 v1.4.5/xbphp/xbphp/XbPhp/controller/Controller.php

    <?php
/**
 * 控制器
 * @author wave
 */

class Controller {
	//引入模型的数组
	public $uses = array();

	//加载组件数组
	public $component = array();

	//视图类
	public $view = '';

	public function __construct() {
		//加载组件或模型
		$this->AtuoLoads();
		//视图
		$this->views();
		//过滤post数据
		$this->ParameterFilter($_POST);
		//获取请求
		$this->request();
		//自动初始化回调函数
		$this->_initialize();
		
	}


	/**
	 * 设置键值
	 * @param string $key  键
	 * @param string $value  值
	 */
	public function __set($key,$value)
	{
		switch ($key) {
			case 'data':
				$this->request->{$key} = $value;
 				break;
			default:
				$this->{$key} = $value;
				break;
		}
	}

	/**
	 * 毁消变量
	 * @param string $key 键
	 * @author wave
	 */
	public function __unset($key) {
		if(isset($this->request->{$key})) {
			unset($this->request->{$key});
		}else {
			unset($this->{$key});
		}
	}

	/**
	 * 判断请求是post get ajax
	 * @param string $val 请求的方式值只能写post get ajax
	 * @return boolean
	 * @author wave
	 */
	public function is($val) {
		switch ($val) {
			case 'ajax':
				return (strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') ? true : flase;
				break;
			default:
				return (strtolower($_SERVER['REQUEST_METHOD']) === $val) ? true : false;
				break;
		}
	}


	/**
	 * 加载文件并初始化
	 * @param null $name 文件名
	 * @param null $path 路徑
	 * @author wave
	 */
	public function load($name = null, $path = null) {
		if(load($name,$path)) {
			$this->$name = Xbphp::run_cache($name);
		}
	}


	/**
	 * 加载模型
	 * @param null $model 模型
	 * @param null $prefix 字段前缀
	 * @author wave
	 */
	public function loadModel($model = null,$prefix = null,$connect = null) {
		static $model_arr = array();
		$path = APP_PATH.DS.ROOT_MODEL.DS;
		if(!empty($model) && !in_array($model,$model_arr)) {
			$model_arr[$model] = $model.'Model.php';			
		}
		if(isset($model_arr[$model]) && load($model_arr[$model],$path)) {
			$obj_name  = rtrim($model_arr[$model],'.php');
			//改变$this->uses引入模型的名字
			$model = $this->change_model($model, $model_tem); 
			if(!isset(Xbphp::$init[$obj_name])) {
				Xbphp::$init[$obj_name] = new $obj_name($model,$prefix,$connect,$model_tem);
			}
			$model = str_replace('Model', '', get_class(Xbphp::$init[$obj_name]));
			$model = isset($model_tem) ? $model_tem : $obj_name;
			$this->$model = Xbphp::$init[$obj_name];
		}else {
			$model = $this->change_model($model, $model_tem);
			if(!isset(Xbphp::$init[$model])) {
				Xbphp::$init[$model] = new Model($model,$prefix,$connect,$model_tem);
			}
			$model_name = isset($model_tem) ? $model_tem : $model;
			$this->$model_name = Xbphp::$init[$model];
		}
		
	}

	/**
	 * 获取跨控制器获取数据
	 * @param string $url 请求串
	 * @return data
	 */
	public function requestAction($url = '') {
		$option = array();
		if(empty($url)) return false;
		$urlArr = array_values(array_filter(explode('/',$url)));
		if(!load($urlArr[0].'Controller.php',APP_PATH.DS.ROOT_CONTROLLER.DS)) return false;
		if(!class_exists($urlArr[0].'Controller')) return false;
		$obj = Xbphp::run_cache($urlArr[0].'Controller');
		if(!method_exists($obj, $urlArr[1])) return false;
		$option = str_replace(array($urlArr[0],$urlArr[1]),'', $urlArr);
		$option = array_values(array_filter($option));
		return call_user_func_array(array($obj,$urlArr[1]),$option);
	}

	/**
	 * 改变$this->uses引入的模型，在字符大写加下划线并转换小写
	 * @param string $model 要改变的模型名字
	 * @param string &$model_tem 保存原来的模型名字的地址
	 * @return string
	 * @author wave
	 */
	protected function change_model($model, &$model_tem) {
		return change_model($model, $model_tem);
	}

	/**
	 * 获取请求方法控制器名字与方法
	 * @author wave
	 */
	protected function request() {
		//获取默认的数组
		$this->request->data =& $_POST;
		//获取默认的方法名字
		$this->request->action = A_INDEX;
		//获取默认的控制器名字
		$this->request->controller = M_INDEX;

		$this->params = Xbphp::getServerUrl();

		//获取URL的访问的控制器
		if(isset($this->params['0'])) {
			$this->request->controller = $this->params['0'];
		}
		//获取URL的访问的方法
		if(isset($this->params['1'])) {
			$this->request->action = $this->params['1'];
		}
	}


	/**
	 * 加载组件
	 * @author wave
	 */
	protected function Components($object) {
		static $arr = array();
		if(!in_array($object,$arr)) {
			$arr[$object] = $object.'Component.php';
			
			if(load($arr[$object],ROOT_PATH.DS.COMP)) {
				$object_name = rtrim($arr[$object],'.php');
				$this->{$object} = Xbphp::run_cache($object_name);
			}
		}
	}

	/**
	 * 初始化视图类
	 * @return Object
	 * @author wave
	 */
	private function views() {
		if(class_exists('view')) {
			$this->view = Xbphp::run_cache('view');
		}

	}

	/**
	 * 自动加载模型或组件
	 * @author wave
	 */
	protected function AtuoLoads() {
		//加载redis
		if(class_exists('config') &&  isset(config::$redisStatus) && !empty(config::$redisStatus)) {
			$this->redis = XredisCache::init();
		}

		if(!empty($this->uses)) {
			foreach($this->uses as $val) {
				$this->loadModel($val);
			}
		}
		if(!empty($this->component)) {
			foreach($this->component as $value) {
				$this->Components($value);
			}
		}
	}

	/**
	 * 对参数过滤把特殊字符转换实体
	 * @param Array $send 要过滤的数据
	 * @param string $callback 回調函數
	 * @author wave
	 */
	public function ParameterFilter(&$send) {
		if(!is_array($send) || empty($send)) {
			return ;
		}
		$htmlTranslationTableArr = get_html_translation_table(HTML_SPECIALCHARS,ENT_NOQUOTES,"UTF-8");
		$htmlTranslationTableArrVal =array_values($htmlTranslationTableArr);
		$htmlTranslationTableArrKey = array_keys($htmlTranslationTableArr);
		$send = json_encode($send);
		$send = str_replace($htmlTranslationTableArrKey, $htmlTranslationTableArrVal,$send);
		$send = json_decode($send,true);
	}

	protected function _initialize() {}
}