/Inc/Mode/Lite/Action.class.php

<?php

// +----------------------------------------------------------------------

// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]

// +----------------------------------------------------------------------

// | Copyright (c) 2009 http://thinkphp.cn All rights reserved.

// +----------------------------------------------------------------------

// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )

// +----------------------------------------------------------------------

// | Author: liu21st <liu21st@gmail.com>

// +----------------------------------------------------------------------

// $Id$



/**

 +------------------------------------------------------------------------------

 * ThinkPHP ????Action?????

 +------------------------------------------------------------------------------

 */

abstract class Action extends Think

{//?????



    protected $tVar        =  array(); // ??????



   /**

     +----------------------------------------------------------

     * ????

     +----------------------------------------------------------

     * @access public

     +----------------------------------------------------------

     */

    public function __construct()

    {

        //??????

        if(method_exists($this,'_initialize')) {

            $this->_initialize();

        }

    }



    /**

     +----------------------------------------------------------

     * ???? ????????????

     +----------------------------------------------------------

     * @access public

     +----------------------------------------------------------

     * @param string $method ???

     * @param array $parms ??

     +----------------------------------------------------------

     * @return mixed

     +----------------------------------------------------------

     */

    public function __call($method,$parms) {

        if(strtolower($method) == strtolower(ACTION_NAME)) {

            // ?????_empty?? ???

            if(method_exists($this,'_empty')) {

                $this->_empty($method,$parms);

            }else {

                // ????

                throw_exception(L('_ERROR_ACTION_').ACTION_NAME);

            }

        }else{

            throw_exception(__CLASS__.':'.$method.L('_METHOD_NOT_EXIST_'));

        }

    }



    /**

     +----------------------------------------------------------

     * ??????

     +----------------------------------------------------------

     * @access protected

     +----------------------------------------------------------

     * @param mixed $name

     * @param mixed $value

     +----------------------------------------------------------

     */

    protected function assign($name,$value=''){

        if(is_array($name)) {

            $this->tVar   =  array_merge($this->tVar,$name);

        }elseif(is_object($name)){

            foreach($name as $key =>$val)

                $this->tVar[$key] = $val;

        }else {

            $this->tVar[$name] = $value;

        }

    }



    /**

     +----------------------------------------------------------

     * ????

     * ???PHP??

     +----------------------------------------------------------

     * @access protected

     +----------------------------------------------------------

     * @param string $templateFile ??????????

     * ???? ???????????

     * @param string $charset ????

     * @param string $contentType ????

     +----------------------------------------------------------

     * @return void

     +----------------------------------------------------------

     */

    protected function display($templateFile='',$charset='',$contentType='text/html')

    {

        if(empty($charset))  $charset = C('DEFAULT_CHARSET');

        // ??????

        header("Content-Type:".$contentType."; charset=".$charset);

        header("Cache-control: private");  //??????

        //????

        ob_start();

        ob_implicit_flush(0);

        // ????????

        $templateFile   = $this->parseTemplateFile($templateFile);

        // ??????????????

        extract($this->tVar, EXTR_OVERWRITE);

        // ????PHP??

        include $templateFile;

        // ???????

        $content = ob_get_clean();

        echo $content;

    }



    /**

     +----------------------------------------------------------

     * ????????

     +----------------------------------------------------------

     * @access private

     +----------------------------------------------------------

     * @param string $templateFile ???

     +----------------------------------------------------------

     * @return string

     +----------------------------------------------------------

     * @throws ThinkExecption

     +----------------------------------------------------------

     */

    private function parseTemplateFile($templateFile) {

        // Lite???????????

        if(''==$templateFile) {

            // ????????? ????????

            $templateFile = TMPL_PATH.'/'.MODULE_NAME.'/'.ACTION_NAME.C('TMPL_TEMPLATE_SUFFIX');

        }elseif(strpos($templateFile,':')){

            // ???????????

            $templateFile   =   TMPL_PATH.'/'.str_replace(':','/',$templateFile).C('TMPL_TEMPLATE_SUFFIX');

        }elseif(!is_file($templateFile))    {

            // ?????????????

            $templateFile =  TMPL_PATH.'/'.MODULE_NAME.'/'.$templateFile.C('TMPL_TEMPLATE_SUFFIX');

        }

        if(!file_exists_case($templateFile))

            throw_exception(L('_TEMPLATE_NOT_EXIST_').'['.$templateFile.']');

        return $templateFile;

    }



}//?????

?>