ThinkPHP/Library/Think/Template.class.php

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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace Think;
/**
 * ThinkPHP内置模板引擎类
 * 支持XML标签和普通标签的模板解析
 * 编译型模板引擎 支持动态缓存
 */
class  Template {

    // 模板页面中引入的标签库列表
    protected   $tagLib          =   array();
    // 当前模板文件
    protected   $templateFile    =   '';
    // 模板变量
    public      $tVar            =   array();
    public      $config          =   array();
    private     $literal         =   array();
    private     $block           =   array();

    /**
     * 架构函数
     * @access public
     */
    public function __construct(){
        $this->config['cache_path']         =   C('CACHE_PATH');
        $this->config['template_suffix']    =   C('TMPL_TEMPLATE_SUFFIX');
        $this->config['cache_suffix']       =   C('TMPL_CACHFILE_SUFFIX');
        $this->config['tmpl_cache']         =   C('TMPL_CACHE_ON');
        $this->config['cache_time']         =   C('TMPL_CACHE_TIME');
        $this->config['taglib_begin']       =   $this->stripPreg(C('TAGLIB_BEGIN'));
        $this->config['taglib_end']         =   $this->stripPreg(C('TAGLIB_END'));
        $this->config['tmpl_begin']         =   $this->stripPreg(C('TMPL_L_DELIM'));
        $this->config['tmpl_end']           =   $this->stripPreg(C('TMPL_R_DELIM'));
        $this->config['default_tmpl']       =   C('TEMPLATE_NAME');
        $this->config['layout_item']        =   C('TMPL_LAYOUT_ITEM');
    }

    private function stripPreg($str) {
        return str_replace(
            array('{','}','(',')','|','[',']','-','+','*','.','^','?'),
            array('\{','\}','\(','\)','\|','\[','\]','\-','\+','\*','\.','\^','\?'),
            $str);        
    }

    // 模板变量获取和设置
    public function get($name) {
        if(isset($this->tVar[$name]))
            return $this->tVar[$name];
        else
            return false;
    }