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817 lines
30 KiB
PHP
817 lines
30 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2015 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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{
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// 模板变量
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protected $data = [];
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// 引擎配置
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protected $config = [
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'tpl_path' => VIEW_PATH, // 模板路径
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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', // 模板编译类型
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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, // 模板渲染缓存
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'cache_id' => '', // 模板缓存ID
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'tpl_replace_string' => [],
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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(array $config = [])
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{
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$this->config['cache_path'] = RUNTIME_PATH . 'template' . DS;
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$this->config = array_merge($this->config, empty($config) ? (array) Config::get('template') : $config);
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$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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{
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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, $value = '')
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{
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if (is_array($name)) {
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$this->data = array_merge($this->data, $name);
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} else {
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$this->data[$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, $value)
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{
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$this->config[$name] = $value;
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}
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public function config($config)
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{
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$this->config = array_merge($this->config, $config);
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}
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public function get($name)
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{
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return $this->data[$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 array $config 模板参数
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* @return void
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*/
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public function display($template, $vars = [], $config = [])
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{
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if ($vars) {
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$this->data = $vars;
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}
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if ($config) {
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$this->config($config);
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}
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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, $cacheFile)) {
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// 缓存无效
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// 模板编译
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$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, $this->data);
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// 获取并清空缓存
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$content = ob_get_clean();
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if (!empty($this->config['cache_id']) && $this->config['display_cache']) {
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// 缓存页面输出
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Cache::set($this->config['cache_id'], $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, $vars = [])
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{
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if ($vars) {
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$this->data = $vars;
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}
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$cacheFile = $this->config['cache_path'] . $this->config['cache_prefix'] . md5($content) . $this->config['cache_suffix'];
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if (!$this->checkCache($content, $cacheFile)) {
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// 缓存无效
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// 模板编译
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$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, $this->data);
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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, $cacheFile)
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{
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if (!$this->config['tpl_cache']) {
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// 优先对配置设定检测
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return false;
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}
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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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{
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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, $cacheFile)
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{
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// 模板解析
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$content = $this->parse($content);
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// 还原被替换的Literal标签
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$content = preg_replace_callback('/<!--###literal(\d+)###-->/is', function ($matches) {
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return $this->restoreLiteral($matches[1]);
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}, $content);
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// 添加安全代码
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$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', '', $content);
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// 模板过滤输出
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$replace = $this->config['tpl_replace_string'];
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$content = str_replace(array_keys($replace), array_values($replace), $content);
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// 编译存储
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$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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{
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// 内容为空不解析
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if (empty($content)) {
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return '';
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}
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$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_callback('/' . $begin . 'literal' . $end . '(.*?)' . $begin . '\/literal' . $end . '/is', function ($matches) {
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return $this->parseLiteral($matches[1]);
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}, $content);
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// 获取需要引入的标签库列表
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// 标签库只需要定义一次，允许引入多个一次
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// 一般放在文件的最前面
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// 格式：<taglib name="html,mytag..." />
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// 当TAGLIB_LOAD配置为true时才会进行检测
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if ($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_callback('/(' . $this->config['tpl_begin'] . ')([^\d\s' . $this->config['tpl_begin'] . $this->config['tpl_end'] . '].+?)(' . $this->config['tpl_end'] . ')/is', function ($matches) {
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return $this->parseTag($matches[2], $matches[0]);
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}, $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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{
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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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throw new Exception('not allow php tag', 11600);
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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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{
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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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{
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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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$layoutFile = (defined('THEME_PATH') && substr_count($array['name'], '/') < 2 ? THEME_PATH : $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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{
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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_callback('/' . $begin . 'block\sname=(.+?)\s*?' . $end . '(.*?)' . $begin . '\/block' . $end . '/is', function ($matches) {
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return $this->parseBlock($matches[1], $matches[2]);
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}, $content);
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// 读取继承模板
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$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_callback('/' . $begin . 'block\sname=(.+?)\s*?' . $end . '(.*?)' . $begin . '\/block' . $end . '/is', function ($matches) {
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return $this->replaceBlock($matches[1], $matches[2]);
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}, $content);
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} else {
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$content = preg_replace_callback('/' . $begin . 'block\sname=(.+?)\s*?' . $end . '(.*?)' . $begin . '\/block' . $end . '/is', function ($matches) {
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return stripslashes($matches[2]);
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}, $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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{
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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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throw new Exception('template tag define error', 11601);
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}
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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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{
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if (trim($content) == '') {
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return '';
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}
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$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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{
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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)
|
|
{
|
|
$this->block[$name] = $content;
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* 替换继承模板中的block标签
|
|
* @access private
|
|
* @param string $name block名称
|
|
* @param string $content 模板内容
|
|
* @return string
|
|
*/
|
|
private function replaceBlock($name, $content)
|
|
{
|
|
// 替换block标签 没有重新定义则使用原来的
|
|
$replace = isset($this->block[$name]) ? $this->block[$name] : $content;
|
|
return stripslashes($replace);
|
|
}
|
|
|
|
/**
|
|
* 搜索模板页面中包含的TagLib库
|
|
* 并返回列表
|
|
* @access private
|
|
* @param string $content 模板内容
|
|
* @return array
|
|
*/
|
|
private function getIncludeTagLib(&$content)
|
|
{
|
|
//搜索是否有TagLib标签
|
|
$find = preg_match('/' . $this->config['taglib_begin'] . 'taglib\s(.+?)(\s*?)\/' . $this->config['taglib_end'] . '\W/is', $content, $matches);
|
|
if ($find) {
|
|
//替换TagLib标签
|
|
$content = str_replace($matches[0], '', $content);
|
|
//解析TagLib标签
|
|
$array = $this->parseXmlAttrs($matches[1]);
|
|
return explode(',', $array['name']);
|
|
}
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* TagLib库解析
|
|
* @access private
|
|
* @param string $tagLib 要解析的标签库
|
|
* @param string $content 要解析的模板内容
|
|
* @param boolen $hide 是否隐藏标签库前缀
|
|
* @return void
|
|
*/
|
|
protected function parseTagLib($tagLib, &$content, $hide = false)
|
|
{
|
|
$begin = $this->config['taglib_begin'];
|
|
$end = $this->config['taglib_end'];
|
|
$className = '\\think\\template\\taglib\\' . strtolower($tagLib);
|
|
$tLib = new $className($this);
|
|
//$that = $this;
|
|
foreach ($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 . '/is';
|
|
$content = preg_replace_callback($patterns, function ($matches) use ($tLib, $tagLib, $tag) {
|
|
return $this->parseXmlTag($tLib, $tagLib, $tag, $matches[1], $matches[2]);
|
|
}, $content);
|
|
} else {
|
|
$patterns = '/' . $begin . $parseTag . $n1 . $end . '(.*?)' . $begin . '\/' . $parseTag . '(\s*?)' . $end . '/is';
|
|
for ($i = 0; $i < $level; $i++) {
|
|
$content = preg_replace_callback($patterns, function ($matches) use ($tLib, $tagLib, $tag) {
|
|
return $this->parseXmlTag($tLib, $tagLib, $tag, $matches[1], $matches[2]);
|
|
}, $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);
|
|
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, '::') && 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 = '\\think\\cookie::get(\'' . $vars[2] . '\')';
|
|
}
|
|
break;
|
|
case 'SESSION':
|
|
if (isset($vars[3])) {
|
|
$parseStr = '$_SESSION[\'' . $vars[2] . '\'][\'' . $vars[3] . '\']';
|
|
} else {
|
|
$parseStr = '\\think\\session::get(\'' . $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 = '\\think\\lang::get("' . $vars[2] . '")';
|
|
break;
|
|
case 'CONFIG':
|
|
if (isset($vars[3])) {
|
|
$vars[2] .= '.' . $vars[3];
|
|
}
|
|
$parseStr = '\\think\\config::get("' . $vars[2] . '")';
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
} else if (count($vars) == 2) {
|
|
switch ($vars[1]) {
|
|
case 'NOW':
|
|
$parseStr = "date('Y-m-d g:i a',time())";
|
|
break;
|
|
case 'VERSION':
|
|
$parseStr = 'THINK_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 => $val) {
|
|
if (strpos($parseStr, '[' . $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($template, '.')) {
|
|
return (defined('THEME_PATH') && substr_count($template, '/') < 2 ? THEME_PATH : $this->config['tpl_path']) . $template . $this->config['tpl_suffix'];
|
|
} else {
|
|
return $template;
|
|
}
|
|
}
|
|
}
|