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700 lines
28 KiB
700 lines
28 KiB
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006-2014 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内置模板引擎类
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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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// 模板页面中引入的标签库列表
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protected $tagLib = array();
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// 当前模板文件
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protected $templateFile = '';
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// 模板变量
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public $tVar = array();
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public $config = array();
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private $literal = array();
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private $block = array();
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/**
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* 架构函数
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* @access public
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*/
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public function __construct(){
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$this->config['cache_path'] = C('CACHE_PATH');
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$this->config['template_suffix'] = C('TMPL_TEMPLATE_SUFFIX');
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$this->config['cache_suffix'] = C('TMPL_CACHFILE_SUFFIX');
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$this->config['tmpl_cache'] = C('TMPL_CACHE_ON');
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$this->config['cache_time'] = C('TMPL_CACHE_TIME');
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$this->config['taglib_begin'] = $this->stripPreg(C('TAGLIB_BEGIN'));
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$this->config['taglib_end'] = $this->stripPreg(C('TAGLIB_END'));
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$this->config['tmpl_begin'] = $this->stripPreg(C('TMPL_L_DELIM'));
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$this->config['tmpl_end'] = $this->stripPreg(C('TMPL_R_DELIM'));
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$this->config['default_tmpl'] = C('TEMPLATE_NAME');
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$this->config['layout_item'] = C('TMPL_LAYOUT_ITEM');
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}
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private function stripPreg($str) {
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return str_replace(
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array('{','}','(',')','|','[',']','-','+','*','.','^','?'),
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array('\{','\}','\(','\)','\|','\[','\]','\-','\+','\*','\.','\^','\?'),
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$str);
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}
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// 模板变量获取和设置
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public function get($name) {
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if(isset($this->tVar[$name]))
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return $this->tVar[$name];
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else
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return false;
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}
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public function set($name,$value) {
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$this->tVar[$name]= $value;
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}
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/**
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* 加载模板
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* @access public
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* @param string $templateFile 模板文件
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* @param array $templateVar 模板变量
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* @param string $prefix 模板标识前缀
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* @return void
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*/
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public function fetch($templateFile,$templateVar,$prefix='') {
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$this->tVar = $templateVar;
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$templateCacheFile = $this->loadTemplate($templateFile,$prefix);
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Storage::load($templateCacheFile,$this->tVar,null,'tpl');
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}
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/**
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* 加载主模板并缓存
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* @access public
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* @param string $templateFile 模板文件
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* @param string $prefix 模板标识前缀
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* @return string
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* @throws ThinkExecption
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*/
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public function loadTemplate ($templateFile,$prefix='') {
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if(is_file($templateFile)) {
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$this->templateFile = $templateFile;
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// 读取模板文件内容
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$tmplContent = file_get_contents($templateFile);
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}else{
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$tmplContent = $templateFile;
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}
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// 根据模版文件名定位缓存文件
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$tmplCacheFile = $this->config['cache_path'].$prefix.md5($templateFile).$this->config['cache_suffix'];
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// 判断是否启用布局
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if(C('LAYOUT_ON')) {
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if(false !== strpos($tmplContent,'{__NOLAYOUT__}')) { // 可以单独定义不使用布局
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$tmplContent = str_replace('{__NOLAYOUT__}','',$tmplContent);
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}else{ // 替换布局的主体内容
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$layoutFile = THEME_PATH.C('LAYOUT_NAME').$this->config['template_suffix'];
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// 检查布局文件
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if(!is_file($layoutFile)) {
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E(L('_TEMPLATE_NOT_EXIST_').':'.$layoutFile);
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}
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$tmplContent = str_replace($this->config['layout_item'],$tmplContent,file_get_contents($layoutFile));
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}
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}
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// 编译模板内容
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$tmplContent = $this->compiler($tmplContent);
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Storage::put($tmplCacheFile,trim($tmplContent),'tpl');
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return $tmplCacheFile;
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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 protected
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* @param mixed $tmplContent 模板内容
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* @return string
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*/
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protected function compiler($tmplContent) {
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//模板解析
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$tmplContent = $this->parse($tmplContent);
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// 还原被替换的Literal标签
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$tmplContent = preg_replace_callback('/<!--###literal(\d+)###-->/is', array($this, 'restoreLiteral'), $tmplContent);
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// 添加安全代码
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$tmplContent = '<?php if (!defined(\'THINK_PATH\')) exit();?>'.$tmplContent;
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// 优化生成的php代码
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$tmplContent = str_replace('?><?php','',$tmplContent);
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// 模版编译过滤标签
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Hook::listen('template_filter',$tmplContent);
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return strip_whitespace($tmplContent);
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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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$content = preg_replace_callback('/'.$begin.'literal'.$end.'(.*?)'.$begin.'\/literal'.$end.'/is', array($this, 'parseLiteral'),$content);
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// 获取需要引入的标签库列表
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// 标签库只需要定义一次，允许引入多个一次
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// 一般放在文件的最前面
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// 格式：<taglib name="html,mytag..." />
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// 当TAGLIB_LOAD配置为true时才会进行检测
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if(C('TAGLIB_LOAD')) {
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$this->getIncludeTagLib($content);
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if(!empty($this->tagLib)) {
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// 对导入的TagLib进行解析
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foreach($this->tagLib 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(C('TAGLIB_PRE_LOAD')) {
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$tagLibs = explode(',',C('TAGLIB_PRE_LOAD'));
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foreach ($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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$tagLibs = explode(',',C('TAGLIB_BUILD_IN'));
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foreach ($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('/('.$this->config['tmpl_begin'].')([^\d\w\s'.$this->config['tmpl_begin'].$this->config['tmpl_end'].'].+?)('.$this->config['tmpl_end'].')/is', array($this, 'parseTag'),$content);
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return $content;
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}
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// 检查PHP语法
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protected function parsePhp($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", $content );
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}
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// PHP语法检查
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if(C('TMPL_DENY_PHP') && false !== strpos($content,'<?php')) {
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E(L('_NOT_ALLOW_PHP_'));
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}
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return $content;
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}
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// 解析模板中的布局标签
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protected function parseLayout($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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if(!C('LAYOUT_ON') || C('LAYOUT_NAME') !=$array['name'] ) {
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// 读取布局模板
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$layoutFile = THEME_PATH.$array['name'].$this->config['template_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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}
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}else{
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$content = str_replace('{__NOLAYOUT__}','',$content);
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}
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return $content;
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}
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// 解析模板中的include标签
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protected function parseInclude($content, $extend = true) {
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// 解析继承
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if($extend)
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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,$extend),$content);
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}
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}
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return $content;
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}
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// 解析模板中的extend标签
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protected function parseExtend($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_callback('/'.$begin.'block\sname=[\'"](.+?)[\'"]\s*?'.$end.'(.*?)'.$begin.'\/block'.$end.'/is', array($this, 'parseBlock'),$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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$content = $this->parseInclude($content, false); //对继承模板中的include进行分析
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// 替换block标签
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$content = $this->replaceBlock($content);
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}else{
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$content = preg_replace_callback('/'.$begin.'block\sname=[\'"](.+?)[\'"]\s*?'.$end.'(.*?)'.$begin.'\/block'.$end.'/is', function($match){return stripslashes($match[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(!$xml)
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E(L('_XML_TAG_ERROR_'));
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$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 $content 模板内容
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* @return string|false
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*/
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private function parseLiteral($content) {
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if(is_array($content)) $content = $content[1];
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if(trim($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 $tag literal标签序号
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* @return string|false
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*/
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private function restoreLiteral($tag) {
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if(is_array($tag)) $tag = $tag[1];
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// 还原literal标签
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$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,$content = '') {
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if(is_array($name)){
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$content = $name[2];
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$name = $name[1];
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}
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$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 $content 模板内容
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* @return string
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*/
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private function replaceBlock($content){
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static $parse = 0;
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$begin = $this->config['taglib_begin'];
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$end = $this->config['taglib_end'];
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$reg = '/('.$begin.'block\sname=[\'"](.+?)[\'"]\s*?'.$end.')(.*?)'.$begin.'\/block'.$end.'/is';
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if(is_string($content)){
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do{
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$content = preg_replace_callback($reg, array($this, 'replaceBlock'), $content);
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} while ($parse && $parse--);
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return $content;
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} elseif(is_array($content)){
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if(preg_match('/'.$begin.'block\sname=[\'"](.+?)[\'"]\s*?'.$end.'/is', $content[3])){ //存在嵌套，进一步解析
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$parse = 1;
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$content[3] = preg_replace_callback($reg, array($this, 'replaceBlock'), "{$content[3]}{$begin}/block{$end}");
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return $content[1] . $content[3];
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} else {
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$name = $content[2];
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$content = $content[3];
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$content = isset($this->block[$name]) ? $this->block[$name] : $content;
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return $content;
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}
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}
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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 public
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* @param string $content 模板内容
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* @return string|false
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*/
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public 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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$this->tagLib = explode(',',$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 public
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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 boolean $hide 是否隐藏标签库前缀
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* @return string
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*/
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public function parseTagLib($tagLib,&$content,$hide=false) {
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$begin = $this->config['taglib_begin'];
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$end = $this->config['taglib_end'];
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if(strpos($tagLib,'\\')){
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// 支持指定标签库的命名空间
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$className = $tagLib;
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$tagLib = substr($tagLib,strrpos($tagLib,'\\')+1);
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}else{
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$className = 'Think\\Template\TagLib\\'.ucwords($tagLib);
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}
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$tLib = \Think\Think::instance($className);
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$that = $this;
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foreach ($tLib->getTags() as $name=>$val){
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$tags = array($name);
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if(isset($val['alias'])) {// 别名设置
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$tags = explode(',',$val['alias']);
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$tags[] = $name;
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}
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$level = isset($val['level'])?$val['level']:1;
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$closeTag = isset($val['close'])?$val['close']:true;
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foreach ($tags as $tag){
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$parseTag = !$hide? $tagLib.':'.$tag: $tag;// 实际要解析的标签名称
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if(!method_exists($tLib,'_'.$tag)) {
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// 别名可以无需定义解析方法
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$tag = $name;
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}
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$n1 = empty($val['attr'])?'(\s*?)':'\s([^'.$end.']*)';
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$this->tempVar = array($tagLib, $tag);
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if (!$closeTag){
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$patterns = '/'.$begin.$parseTag.$n1.'\/(\s*?)'.$end.'/is';
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$content = preg_replace_callback($patterns, function($matches) use($tLib,$tag,$that){
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return $that->parseXmlTag($tLib,$tag,$matches[1],$matches[2]);
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},$content);
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}else{
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$patterns = '/'.$begin.$parseTag.$n1.$end.'(.*?)'.$begin.'\/'.$parseTag.'(\s*?)'.$end.'/is';
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for($i=0;$i<$level;$i++) {
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$content=preg_replace_callback($patterns,function($matches) use($tLib,$tag,$that){
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return $that->parseXmlTag($tLib,$tag,$matches[1],$matches[2]);
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},$content);
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}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 解析标签库的标签
|
|
* 需要调用对应的标签库文件解析类
|
|
* @access public
|
|
* @param object $tagLib 标签库对象实例
|
|
* @param string $tag 标签名
|
|
* @param string $attr 标签属性
|
|
* @param string $content 标签内容
|
|
* @return string|false
|
|
*/
|
|
public function parseXmlTag($tagLib,$tag,$attr,$content) {
|
|
if(ini_get('magic_quotes_sybase'))
|
|
$attr = str_replace('\"','\'',$attr);
|
|
$parse = '_'.$tag;
|
|
$content = trim($content);
|
|
$tags = $tagLib->parseXmlAttr($attr,$tag);
|
|
return $tagLib->$parse($tags,$content);
|
|
}
|
|
|
|
/**
|
|
* 模板标签解析
|
|
* 格式： {TagName:args [|content] }
|
|
* @access public
|
|
* @param string $tagStr 标签内容
|
|
* @return string
|
|
*/
|
|
public function parseTag($tagStr){
|
|
if(is_array($tagStr)) $tagStr = $tagStr[2];
|
|
//if (MAGIC_QUOTES_GPC) {
|
|
$tagStr = stripslashes($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(rtrim($tagStr),-2)=='*/')){
|
|
//注释标签
|
|
return '';
|
|
}
|
|
// 未识别的标签直接返回
|
|
return C('TMPL_L_DELIM') . $tagStr .C('TMPL_R_DELIM');
|
|
}
|
|
|
|
/**
|
|
* 模板变量解析,支持使用函数
|
|
* 格式： {$varname|function1|function2=arg1,arg2}
|
|
* @access public
|
|
* @param string $varStr 变量数据
|
|
* @return string
|
|
*/
|
|
public function parseVar($varStr){
|
|
$varStr = trim($varStr);
|
|
static $_varParseList = array();
|
|
//如果已经解析过该变量字串，则直接返回变量值
|
|
if(isset($_varParseList[$varStr])) return $_varParseList[$varStr];
|
|
$parseStr = '';
|
|
$varExists = true;
|
|
if(!empty($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);
|
|
switch(strtolower(C('TMPL_VAR_IDENTIFY'))) {
|
|
case 'array': // 识别为数组
|
|
$name = '$'.$var;
|
|
foreach ($vars as $key=>$val)
|
|
$name .= '["'.$val.'"]';
|
|
break;
|
|
case 'obj': // 识别为对象
|
|
$name = '$'.$var;
|
|
foreach ($vars as $key=>$val)
|
|
$name .= '->'.$val;
|
|
break;
|
|
default: // 自动判断数组或对象 只支持二维
|
|
$name = 'is_array($'.$var.')?$'.$var.'["'.$vars[0].'"]:$'.$var.'->'.$vars[0];
|
|
}
|
|
}elseif(false !== strpos($var,'[')) {
|
|
//支持 {$var['key']} 方式输出数组
|
|
$name = "$".$var;
|
|
preg_match('/(.+?)\[(.+?)\]/is',$var,$match);
|
|
$var = $match[1];
|
|
}elseif(false !==strpos($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;
|
|
$var = $vars[0];
|
|
}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 public
|
|
* @param string $name 变量名
|
|
* @param array $varArray 函数列表
|
|
* @return string
|
|
*/
|
|
public function parseVarFunction($name,$varArray){
|
|
//对变量使用函数
|
|
$length = count($varArray);
|
|
//取得模板禁止使用函数列表
|
|
$template_deny_funs = explode(',',C('TMPL_DENY_FUNC_LIST'));
|
|
for($i=0;$i<$length ;$i++ ){
|
|
$args = explode('=',$varArray[$i],2);
|
|
//模板函数过滤
|
|
$fun = trim($args[0]);
|
|
switch($fun) {
|
|
case 'default': // 特殊模板函数
|
|
$name = '(isset('.$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 public
|
|
* @param string $varStr 变量字符串
|
|
* @return string
|
|
*/
|
|
public function parseThinkVar($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_VERSION';
|
|
break;
|
|
case 'TEMPLATE':
|
|
$parseStr = "'".$this->templateFile."'";//'C("TEMPLATE_NAME")';
|
|
break;
|
|
case 'LDELIM':
|
|
$parseStr = 'C("TMPL_L_DELIM")';
|
|
break;
|
|
case 'RDELIM':
|
|
$parseStr = 'C("TMPL_R_DELIM")';
|
|
break;
|
|
default:
|
|
if(defined($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,$vars=array(),$extend = true ){
|
|
// 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) {
|
|
$parseStr = str_replace('['.$key.']',$val,$parseStr);
|
|
}
|
|
// 再次对包含文件进行模板分析
|
|
return $this->parseInclude($parseStr,$extend);
|
|
}
|
|
|
|
/**
|
|
* 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 $templateName){
|
|
if(empty($templateName)) continue;
|
|
if(false === strpos($templateName,$this->config['template_suffix'])) {
|
|
// 解析规则为 模块@主题/控制器/操作
|
|
$templateName = T($templateName);
|
|
}
|
|
// 获取模板文件内容
|
|
$parseStr .= file_get_contents($templateName);
|
|
}
|
|
return $parseStr;
|
|
}
|
|
}
|