ThinkPHP/Extend/Mode/Lite/Action.class.php

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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------

/**
 * ThinkPHP Action控制器基类 精简模式
 * @category   Think
 * @package  Think
 * @subpackage  Core
 * @author   liu21st <liu21st@gmail.com>
 */
abstract class Action {

    // 当前Action名称
    private $name =  '';
    protected $tVar        =  array(); // 模板输出变量

   /**
     * 架构函数 取得模板对象实例
     * @access public
     */
    public function __construct() {
        tag('action_begin');
        //控制器初始化
        if(method_exists($this,'_initialize'))
            $this->_initialize();
    }

   /**
     * 获取当前Action名称
     * @access protected
     */
    protected function getActionName() {
        if(empty($this->name)) {
            // 获取Action名称
            $this->name     =   substr(get_class($this),0,-6);
        }
        return $this->name;
    }

    /**
     * 是否AJAX请求
     * @access protected
     * @return bool
     */
    protected function isAjax() {
        if(isset($_SERVER['HTTP_X_REQUESTED_WITH']) ) {
            if('xmlhttprequest' == strtolower($_SERVER['HTTP_X_REQUESTED_WITH']))
                return true;
        }
        if(!empty($_POST[C('VAR_AJAX_SUBMIT')]) || !empty($_GET[C('VAR_AJAX_SUBMIT')]))
            // 判断Ajax方式提交
            return true;