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720 lines
28 KiB
PHP
720 lines
28 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkTemplate -- ThinkPHP Template
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// +----------------------------------------------------------------------
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// | Copyright (c) 2013 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace Think;
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/**
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* ThinkPHP分离出来的模板引擎
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* 支持XML标签和普通标签的模板解析
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* 编译型模板引擎 支持动态缓存
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*/
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class Template {
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protected $tVar = []; // 模板变量
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protected $config = [ // 引擎配置
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'tpl_path' => '',
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'tpl_suffix' => '.html', // 默认模板文件后缀
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'cache_suffix' => '.php', // 默认模板缓存后缀
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'tpl_deny_func_list' => 'echo,exit', // 模板引擎禁用函数
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'tpl_deny_php' => false, // 默认模板引擎是否禁用PHP原生代码
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'tpl_begin' => '{', // 模板引擎普通标签开始标记
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'tpl_end' => '}', // 模板引擎普通标签结束标记
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'strip_space' => false, // 是否去除模板文件里面的html空格与换行
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'tpl_cache' => true, // 是否开启模板编译缓存,设为false则每次都会重新编译
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'compile_type' => 'file',
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'cache_path' => '',
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'cache_prefix' => '', // 模板缓存前缀标识，可以动态改变
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'cache_time' => 0, // 模板缓存有效期 0 为永久，(以数字为值，单位:秒)
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'layout_item' => '{__CONTENT__}', // 布局模板的内容替换标识
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'taglib_begin' => '<', // 标签库标签开始标记
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'taglib_end' => '>', // 标签库标签结束标记
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'taglib_load' => true, // 是否使用内置标签库之外的其它标签库，默认自动检测
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'taglib_build_in' => 'cx', // 内置标签库名称(标签使用不必指定标签库名称),以逗号分隔 注意解析顺序
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'taglib_pre_load' => '', // 需要额外加载的标签库(须指定标签库名称)，多个以逗号分隔
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'display_cache' => false,
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];
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private $literal = [];
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private $block = [];
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protected $storage = null;
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/**
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* 架构函数
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* @access public
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*/
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public function __construct($config=[]){
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if(!empty($config)) {
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$this->config = array_merge($this->config,$config);
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}
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$this->config['taglib_begin'] = $this->stripPreg($this->config['taglib_begin']);
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$this->config['taglib_end'] = $this->stripPreg($this->config['taglib_end']);
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$this->config['tpl_begin'] = $this->stripPreg($this->config['tpl_begin']);
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$this->config['tpl_end'] = $this->stripPreg($this->config['tpl_end']);
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// 初始化模板编译存储器
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$type = $this->config['compile_type']?$this->config['compile_type']:'File';
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$class = '\Think\Template\Driver\\'.ucwords($type);
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$this->storage = new $class();
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}
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/**
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* 字符串替换 避免正则混淆
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* @access private
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* @param string $str
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*/
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private function stripPreg($str) {
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return str_replace(
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['{','}','(',')','|','[',']','-','+','*','.','^','?'],
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['\{','\}','\(','\)','\|','\[','\]','\-','\+','\*','\.','\^','\?'],
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$str);
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}
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/**
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* 模板变量赋值
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* @access public
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* @param mixed $name
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* @param mixed $value
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*/
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public function assign($name,$value=''){
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if(is_array($name)) {
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$this->tVar = array_merge($this->tVar,$name);
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}else {
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$this->tVar[$name] = $value;
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}
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}
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/**
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* 模板引擎参数赋值
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* @access public
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* @param mixed $name
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* @param mixed $value
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*/
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public function __set($name,$value){
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$this->config[$name] = $value;
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}
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public function get($name){
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return $this->tVar[$name];
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}
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/**
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* 渲染模板文件
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* @access public
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* @param string $template 模板文件
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* @param array $vars 模板变量
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* @param string $cacheId 模板缓存标识
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* @return void
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*/
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public function display($template,$vars=[],$cacheId='') {
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$template = $this->parseTemplateFile($template);
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$cacheFile = $this->config['cache_path'].$this->config['cache_prefix'].md5($template).$this->config['cache_suffix'];
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if(!$this->checkCache($template,$cacheFile)) { // 缓存无效
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// 模板编译
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$this->compiler(file_get_contents($template),$cacheFile);
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}
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// 页面缓存
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ob_start();
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ob_implicit_flush(0);
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// 读取编译存储
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$this->storage->read($cacheFile,$vars?$vars:$this->tVar);
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// 获取并清空缓存
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$content = ob_get_clean();
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if($cacheId && $this->config['display_cache']) {
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// 缓存页面输出
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Cache::set($cacheId,$content,$this->config['cache_time']);
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}
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echo $content;
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}
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/**
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* 渲染模板内容
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* @access public
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* @param string $content 模板内容
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* @param array $vars 模板变量
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* @return void
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*/
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public function fetch($content,$vars=[]) {
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$cacheFile = $this->config['cache_path'].$this->config['cache_prefix'].md5($content).$this->config['cache_suffix'];
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if(!$this->checkCache($content,$cacheFile)) { // 缓存无效
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// 模板编译
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$this->compiler($content,$cacheFile);
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}
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// 读取编译存储
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$this->storage->read($cacheFile,$vars?$vars:$this->tVar);
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}
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/**
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* 检查编译缓存是否有效
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* 如果无效则需要重新编译
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* @access private
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* @param string $template 模板文件名
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* @param string $cacheFile 缓存文件名
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* @return boolen
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*/
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private function checkCache($template,$cacheFile) {
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if (!$this->config['tpl_cache']) // 优先对配置设定检测
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return false;
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// 检查编译存储是否有效
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return $this->storage->check($template,$cacheFile,$this->config['cache_time']);
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}
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public function isCache($cacheId){
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if($cacheId && $this->config['display_cache']) {
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// 缓存页面输出
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return Cache::get($cacheId)?true:false;
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}
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return null;
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}
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/**
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* 编译模板文件内容
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* @access private
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* @param string $content 模板内容
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* @param string $cacheFile 缓存文件名
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* @return void
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*/
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private function compiler($content,$cacheFile) {
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// 模板解析
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$content = $this->parse($content);
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// 还原被替换的Literal标签
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$content = preg_replace('/<!--###literal(\d+)###-->/eis',"\$this->restoreLiteral('\\1')",$content);
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// 添加安全代码
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$content = '<?php if (!defined(\'THINK_PATH\')) exit();?>'.$content;
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if($this->config['strip_space']) {
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/* 去除html空格与换行 */
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$find = ['~>\s+<~','~>(\s+\n|\r)~'];
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$replace = ['><','>'];
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$content = preg_replace($find, $replace, $content);
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}
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// 优化生成的php代码
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$content = str_replace('?><?php','',$content);
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// 编译存储
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$this->storage->write($cacheFile,$content);
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return ;
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}
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/**
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* 模板解析入口
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* 支持普通标签和TagLib解析 支持自定义标签库
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* @access public
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* @param string $content 要解析的模板内容
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* @return string
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*/
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public function parse($content) {
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// 内容为空不解析
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if(empty($content)) return '';
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$begin = $this->config['taglib_begin'];
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$end = $this->config['taglib_end'];
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// 检查include语法
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$content = $this->parseInclude($content);
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// 检查PHP语法
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$content = $this->parsePhp($content);
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// 首先替换literal标签内容
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$content = preg_replace('/'.$begin.'literal'.$end.'(.*?)'.$begin.'\/literal'.$end.'/eis',"\$this->parseLiteral('\\1')",$content);
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// 获取需要引入的标签库列表
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// 标签库只需要定义一次，允许引入多个一次
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// 一般放在文件的最前面
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// 格式：<taglib name="html,mytag..." />
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// 当TAGLIB_LOAD配置为true时才会进行检测
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if($this->config['taglib_load']) {
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$tagLibs = $this->getIncludeTagLib($content);
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if(!empty($tagLibs)) {
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// 对导入的TagLib进行解析
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foreach($tagLibs as $tagLibName) {
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$this->parseTagLib($tagLibName,$content);
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}
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}
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}
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// 预先加载的标签库 无需在每个模板中使用taglib标签加载 但必须使用标签库XML前缀
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if($this->config['taglib_pre_load']) {
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$tagLibs = explode(',',$this->config['taglib_pre_load']);
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foreach ($tagLibs as $tag){
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$this->parseTagLib($tag,$content);
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}
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}
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// 内置标签库 无需使用taglib标签导入就可以使用 并且不需使用标签库XML前缀
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$tagLibs = explode(',',$this->config['taglib_build_in']);
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foreach ($tagLibs as $tag){
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$this->parseTagLib($tag,$content,true);
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}
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// 解析普通模板标签 {tagName}
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$content = preg_replace('/('.$this->config['tpl_begin'].')([^\d\s'.$this->config['tpl_begin'].$this->config['tpl_end'].'].+?)('.$this->config['tpl_end'].')/eis',"\$this->parseTag('\\2','\\0')",$content);
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return $content;
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}
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// 检查PHP语法
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private function parsePhp($content) {
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if(ini_get('short_open_tag')){
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// 开启短标签的情况要将<?标签用echo方式输出 否则无法正常输出xml标识
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$content = preg_replace('/(<\?(?!php|=|$))/i', '<?php echo \'\\1\'; ?>'."\n", $content );
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}
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// PHP语法检查
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if($this->config['tpl_deny_php'] && false !== strpos($content,'<?php')) {
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exit('_NOT_ALLOW_PHP_');
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}
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return $content;
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}
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// 解析模板中的include标签
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private function parseInclude($content) {
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// 解析继承
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$content = $this->parseExtend($content);
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// 解析布局
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$content = $this->parseLayout($content);
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// 读取模板中的include标签
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$find = preg_match_all('/'.$this->config['taglib_begin'].'include\s(.+?)\s*?\/'.$this->config['taglib_end'].'/is',$content,$matches);
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if($find) {
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for($i=0;$i<$find;$i++) {
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$include = $matches[1][$i];
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$array = $this->parseXmlAttrs($include);
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$file = $array['file'];
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unset($array['file']);
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$content = str_replace($matches[0][$i],$this->parseIncludeItem($file,$array),$content);
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}
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}
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return $content;
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}
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// 解析模板中的布局标签
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private function parseLayout($content) {
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// 读取模板中的布局标签
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$find = preg_match('/'.$this->config['taglib_begin'].'layout\s(.+?)\s*?\/'.$this->config['taglib_end'].'/is',$content,$matches);
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if($find) {
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//替换Layout标签
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$content = str_replace($matches[0],'',$content);
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//解析Layout标签
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$array = $this->parseXmlAttrs($matches[1]);
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// 读取布局模板
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$layoutFile = $this->config['tpl_path'].$array['name'].$this->config['tpl_suffix'];
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$replace = isset($array['replace'])?$array['replace']:$this->config['layout_item'];
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// 替换布局的主体内容
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$content = str_replace($replace,$content,file_get_contents($layoutFile));
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}else{
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$content = str_replace('{__NOLAYOUT__}','',$content);
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}
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return $content;
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}
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// 解析模板中的extend标签
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private function parseExtend($content) {
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$begin = $this->config['taglib_begin'];
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$end = $this->config['taglib_end'];
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// 读取模板中的继承标签
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$find = preg_match('/'.$begin.'extend\s(.+?)\s*?\/'.$end.'/is',$content,$matches);
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if($find) {
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//替换extend标签
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$content = str_replace($matches[0],'',$content);
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// 记录页面中的block标签
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preg_replace('/'.$begin.'block\sname=(.+?)\s*?'.$end.'(.*?)'.$begin.'\/block'.$end.'/eis',"\$this->parseBlock('\\1','\\2')",$content);
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// 读取继承模板
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$array = $this->parseXmlAttrs($matches[1]);
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$content = $this->parseTemplateName($array['name']);
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// 替换block标签
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$content = preg_replace('/'.$begin.'block\sname=(.+?)\s*?'.$end.'(.*?)'.$begin.'\/block'.$end.'/eis',"\$this->replaceBlock('\\1','\\2')",$content);
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}else{
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$content = preg_replace('/'.$begin.'block\sname=(.+?)\s*?'.$end.'(.*?)'.$begin.'\/block'.$end.'/eis',"stripslashes('\\2')",$content);
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}
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return $content;
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}
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/**
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* 分析XML属性
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* @access private
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* @param string $attrs XML属性字符串
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* @return array
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*/
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private function parseXmlAttrs($attrs) {
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$xml = '<tpl><tag '.$attrs.' /></tpl>';
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$xml = simplexml_load_string($xml);
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if(!$xml)
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exit('_XML_TAG_ERROR_');
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$xml = (array)($xml->tag->attributes());
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$array = array_change_key_case($xml['@attributes']);
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return $array;
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}
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/**
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* 替换页面中的literal标签
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* @access private
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* @param string $content 模板内容
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* @return string
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*/
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private function parseLiteral($content) {
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if(trim($content)=='') return '';
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$content = stripslashes($content);
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$i = count($this->literal);
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$parseStr = "<!--###literal{$i}###-->";
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$this->literal[$i] = $content;
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return $parseStr;
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}
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/**
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* 还原被替换的literal标签
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* @access private
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* @param string $tag literal标签序号
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* @return string
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*/
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private function restoreLiteral($tag) {
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// 还原literal标签
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$parseStr = $this->literal[$tag];
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// 销毁literal记录
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unset($this->literal[$tag]);
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return $parseStr;
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}
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/**
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* 记录当前页面中的block标签
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* @access private
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* @param string $name block名称
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* @param string $content 模板内容
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* @return string
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*/
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private function parseBlock($name,$content) {
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$this->block[$name] = $content;
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return '';
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}
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/**
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* 替换继承模板中的block标签
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* @access private
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* @param string $name block名称
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* @param string $content 模板内容
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* @return string
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*/
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private function replaceBlock($name,$content) {
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// 替换block标签 没有重新定义则使用原来的
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$replace = isset($this->block[$name])? $this->block[$name] : $content;
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return stripslashes($replace);
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}
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/**
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* 搜索模板页面中包含的TagLib库
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* 并返回列表
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* @access private
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* @param string $content 模板内容
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* @return array
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*/
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private function getIncludeTagLib(& $content) {
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//搜索是否有TagLib标签
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$find = preg_match('/'.$this->config['taglib_begin'].'taglib\s(.+?)(\s*?)\/'.$this->config['taglib_end'].'\W/is',$content,$matches);
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if($find) {
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//替换TagLib标签
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$content = str_replace($matches[0],'',$content);
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//解析TagLib标签
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$array = $this->parseXmlAttrs($matches[1]);
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return explode(',',$array['name']);
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}
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return [];
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}
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/**
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* TagLib库解析
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* @access private
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* @param string $tagLib 要解析的标签库
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* @param string $content 要解析的模板内容
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* @param boolen $hide 是否隐藏标签库前缀
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* @return void
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*/
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protected function parseTagLib($tagLib,&$content,$hide=false) {
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$begin = $this->config['taglib_begin'];
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$end = $this->config['taglib_end'];
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$className = '\\Think\\Template\\TagLib\\'.ucwords($tagLib);
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|
$tLib = new $className;
|
|
foreach ($tLib->getTags() as $name=>$val){
|
|
$tags = [$name];
|
|
if(isset($val['alias'])) {// 别名设置
|
|
$tags = explode(',',$val['alias']);
|
|
$tags[] = $name;
|
|
}
|
|
$level = isset($val['level'])?$val['level']:1;
|
|
$closeTag = isset($val['close'])?$val['close']:true;
|
|
foreach ($tags as $tag){
|
|
$parseTag = !$hide? $tagLib.':'.$tag: $tag;// 实际要解析的标签名称
|
|
if(!method_exists($tLib,'_'.$tag)) {
|
|
// 别名可以无需定义解析方法
|
|
$tag = $name;
|
|
}
|
|
$n1 = empty($val['attr'])?'(\s*?)':'\s([^'.$end.']*)';
|
|
if (!$closeTag){
|
|
$patterns = '/'.$begin.$parseTag.$n1.'\/(\s*?)'.$end.'/eis';
|
|
$replacement = "\$this->parseXmlTag(\$tLib,'$tagLib','$tag','$1','')";
|
|
$content = preg_replace($patterns, $replacement,$content);
|
|
}else{
|
|
$patterns = '/'.$begin.$parseTag.$n1.$end.'(.*?)'.$begin.'\/'.$parseTag.'(\s*?)'.$end.'/eis';
|
|
$replacement = "\$this->parseXmlTag(\$tLib,'$tagLib','$tag','$1','$2')";
|
|
for($i=0;$i<$level;$i++)
|
|
$content=preg_replace($patterns,$replacement,$content);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 解析标签库的标签
|
|
* 需要调用对应的标签库文件解析类
|
|
* @access private
|
|
* @param object $tLib 模板引擎实例
|
|
* @param string $tagLib 标签库名称
|
|
* @param string $tag 标签名
|
|
* @param string $attr 标签属性
|
|
* @param string $content 标签内容
|
|
* @return string
|
|
*/
|
|
private function parseXmlTag($tLib,$tagLib,$tag,$attr,$content) {
|
|
$attr = stripslashes($attr);
|
|
$content= stripslashes($content);
|
|
if(ini_get('magic_quotes_sybase'))
|
|
$attr = str_replace('\"','\'',$attr);
|
|
$parse = '_'.$tag;
|
|
$content = trim($content);
|
|
$tags = $tLib->parseXmlAttr($attr,$tag);
|
|
$tLib->tpl = $this;
|
|
return $tLib->$parse($tags,$content);
|
|
}
|
|
|
|
/**
|
|
* 模板标签解析
|
|
* 格式： {TagName:args [|content] }
|
|
* @access private
|
|
* @param string $tagStr 标签内容
|
|
* @param string $content 原始内容
|
|
* @return string
|
|
*/
|
|
private function parseTag($tagStr,$content){
|
|
$tagStr = stripslashes($tagStr);
|
|
|
|
//还原非模板标签
|
|
if(!preg_match('/^[\s|\d]/is',$tagStr)){
|
|
$flag = substr($tagStr,0,1);
|
|
$flag2 = substr($tagStr,1,1);
|
|
$name = substr($tagStr,1);
|
|
if('$' == $flag && '.' != $flag2 && '(' != $flag2){ //解析模板变量 格式 {$varName}
|
|
return $this->parseVar($name);
|
|
}elseif('-' == $flag || '+'== $flag){ // 输出计算
|
|
return '<?php echo '.$flag.$name.';?>';
|
|
}elseif(':' == $flag){ // 输出某个函数的结果
|
|
return '<?php echo '.$name.';?>';
|
|
}elseif('~' == $flag){ // 执行某个函数
|
|
return '<?php '.$name.';?>';
|
|
}elseif(substr($tagStr,0,2)=='//' || (substr($tagStr,0,2)=='/*' && substr($tagStr,-2)=='*/')){
|
|
//注释标签
|
|
return '';
|
|
}
|
|
}
|
|
// 非法标签直接返回
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* 模板变量解析,支持使用函数
|
|
* 格式： {$varname|function1|function2=arg1,arg2}
|
|
* @access private
|
|
* @param string $varStr 变量数据
|
|
* @return string
|
|
*/
|
|
private function parseVar($varStr){
|
|
$varStr = trim($varStr);
|
|
static $_varParseList = [];
|
|
//如果已经解析过该变量字串，则直接返回变量值
|
|
if(isset($_varParseList[$varStr])) return $_varParseList[$varStr];
|
|
$parseStr = '';
|
|
if(!empty($varStr)){
|
|
$varArray = explode('|',$varStr);
|
|
//取得变量名称
|
|
$var = array_shift($varArray);
|
|
if('Think.' == substr($var,0,6)){
|
|
// 所有以Think.打头的以特殊变量对待 无需模板赋值就可以输出
|
|
$name = $this->parseThinkVar($var);
|
|
}elseif( false !== strpos($var,'.')) {
|
|
//支持 {$var.property}
|
|
$vars = explode('.',$var);
|
|
$var = array_shift($vars);
|
|
$name = '$'.$var;
|
|
foreach ($vars as $key=>$val)
|
|
$name .= '["'.$val.'"]';
|
|
}elseif(false !== strpos($var,'[')) {
|
|
//支持 {$var['key']} 方式输出数组
|
|
$name = "$".$var;
|
|
}elseif(false !==strpos($var,':') && false ===strpos($var,'::') && false ===strpos($var,'?')){
|
|
//支持 {$var:property} 方式输出对象的属性
|
|
$vars = explode(':',$var);
|
|
$var = str_replace(':','->',$var);
|
|
$name = "$".$var;
|
|
}else {
|
|
$name = "$$var";
|
|
}
|
|
//对变量使用函数
|
|
if(count($varArray)>0)
|
|
$name = $this->parseVarFunction($name,$varArray);
|
|
$parseStr = '<?php echo ('.$name.'); ?>';
|
|
}
|
|
$_varParseList[$varStr] = $parseStr;
|
|
return $parseStr;
|
|
}
|
|
|
|
/**
|
|
* 对模板变量使用函数
|
|
* 格式 {$varname|function1|function2=arg1,arg2}
|
|
* @access private
|
|
* @param string $name 变量名
|
|
* @param array $varArray 函数列表
|
|
* @return string
|
|
*/
|
|
private function parseVarFunction($name,$varArray){
|
|
//对变量使用函数
|
|
$length = count($varArray);
|
|
//取得模板禁止使用函数列表
|
|
$template_deny_funs = explode(',',$this->config['tpl_deny_func_list']);
|
|
for($i=0;$i<$length ;$i++ ){
|
|
$args = explode('=',$varArray[$i],2);
|
|
//模板函数过滤
|
|
$fun = strtolower(trim($args[0]));
|
|
switch($fun) {
|
|
case 'default': // 特殊模板函数
|
|
$name = '('.$name.')?('.$name.'):'.$args[1];
|
|
break;
|
|
default: // 通用模板函数
|
|
if(!in_array($fun,$template_deny_funs)){
|
|
if(isset($args[1])){
|
|
if(strstr($args[1],'###')){
|
|
$args[1] = str_replace('###',$name,$args[1]);
|
|
$name = "$fun($args[1])";
|
|
}else{
|
|
$name = "$fun($name,$args[1])";
|
|
}
|
|
}else if(!empty($args[0])){
|
|
$name = "$fun($name)";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $name;
|
|
}
|
|
|
|
/**
|
|
* 特殊模板变量解析
|
|
* 格式 以 $Think. 打头的变量属于特殊模板变量
|
|
* @access private
|
|
* @param string $varStr 变量字符串
|
|
* @return string
|
|
*/
|
|
private function parseThinkVar($varStr){
|
|
$vars = explode('.',$varStr);
|
|
$vars[1] = strtoupper(trim($vars[1]));
|
|
$parseStr = '';
|
|
if(count($vars)>=3){
|
|
$vars[2] = trim($vars[2]);
|
|
switch($vars[1]){
|
|
case 'SERVER':
|
|
$parseStr = '$_SERVER[\''.strtoupper($vars[2]).'\']';break;
|
|
case 'GET':
|
|
$parseStr = '$_GET[\''.$vars[2].'\']';break;
|
|
case 'POST':
|
|
$parseStr = '$_POST[\''.$vars[2].'\']';break;
|
|
case 'COOKIE':
|
|
if(isset($vars[3])) {
|
|
$parseStr = '$_COOKIE[\''.$vars[2].'\'][\''.$vars[3].'\']';
|
|
}else{
|
|
$parseStr = 'cookie(\''.$vars[2].'\')';
|
|
}
|
|
break;
|
|
case 'SESSION':
|
|
if(isset($vars[3])) {
|
|
$parseStr = '$_SESSION[\''.$vars[2].'\'][\''.$vars[3].'\']';
|
|
}else{
|
|
$parseStr = 'session(\''.$vars[2].'\')';
|
|
}
|
|
break;
|
|
case 'ENV':
|
|
$parseStr = '$_ENV[\''.strtoupper($vars[2]).'\']';break;
|
|
case 'REQUEST':
|
|
$parseStr = '$_REQUEST[\''.$vars[2].'\']';break;
|
|
case 'CONST':
|
|
$parseStr = strtoupper($vars[2]);break;
|
|
case 'LANG':
|
|
$parseStr = 'L("'.$vars[2].'")';break;
|
|
case 'CONFIG':
|
|
if(isset($vars[3])) {
|
|
$vars[2] .= '.'.$vars[3];
|
|
}
|
|
$parseStr = 'C("'.$vars[2].'")';break;
|
|
default:break;
|
|
}
|
|
}else if(count($vars)==2){
|
|
switch($vars[1]){
|
|
case 'NOW':
|
|
$parseStr = "date('Y-m-d g:i a',time())";
|
|
break;
|
|
case 'VERSION':
|
|
$parseStr = 'THINK_TEMPLATE_VERSION';
|
|
break;
|
|
case 'LDELIM':
|
|
$parseStr = $this->config['tpl_begin'];
|
|
break;
|
|
case 'RDELIM':
|
|
$parseStr = $this->config['tpl_end'];
|
|
break;
|
|
default:
|
|
if(defined($vars[1]))
|
|
$parseStr = $vars[1];
|
|
}
|
|
}
|
|
return $parseStr;
|
|
}
|
|
|
|
/**
|
|
* 加载公共模板并缓存 和当前模板在同一路径，否则使用相对路径
|
|
* @access private
|
|
* @param string $tmplPublicName 公共模板文件名
|
|
* @param array $vars 要传递的变量列表
|
|
* @return string
|
|
*/
|
|
private function parseIncludeItem($tmplPublicName,$vars=[]){
|
|
// 分析模板文件名并读取内容
|
|
$parseStr = $this->parseTemplateName($tmplPublicName);
|
|
// 替换变量
|
|
foreach ($vars as $key=>$val) {
|
|
if(strpos($val,'['.$key.']')) {
|
|
$parseStr = str_replace('['.$key.']',$val,$parseStr);
|
|
}
|
|
}
|
|
// 再次对包含文件进行模板分析
|
|
return $this->parseInclude($parseStr);
|
|
}
|
|
|
|
/**
|
|
* 分析加载的模板文件并读取内容 支持多个模板文件读取
|
|
* @access private
|
|
* @param string $tmplPublicName 模板文件名
|
|
* @return string
|
|
*/
|
|
private function parseTemplateName($templateName){
|
|
if(substr($templateName,0,1)=='$')
|
|
//支持加载变量文件名
|
|
$templateName = $this->get(substr($templateName,1));
|
|
$array = explode(',',$templateName);
|
|
$parseStr = '';
|
|
foreach ($array as $templateName){
|
|
$template = $this->parseTemplateFile($templateName);
|
|
// 获取模板文件内容
|
|
$parseStr .= file_get_contents($template);
|
|
}
|
|
return $parseStr;
|
|
}
|
|
|
|
private function parseTemplateFile($template) {
|
|
if(false === strpos($template,'.')) {
|
|
return $this->config['tpl_path'].$template.$this->config['tpl_suffix'];
|
|
}else{
|
|
return $template;
|
|
}
|
|
}
|
|
} |