You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
229 lines
7.7 KiB
PHTML
229 lines
7.7 KiB
PHTML
5 years ago
|
<?php
|
||
|
|
// +----------------------------------------------------------------------
|
||
|
|
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
|
||
|
|
// +----------------------------------------------------------------------
|
||
|
|
// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
|
||
|
|
// +----------------------------------------------------------------------
|
||
|
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
||
|
|
// +----------------------------------------------------------------------
|
||
|
|
// | Author: liu21st <liu21st@gmail.com>
|
||
|
|
// +----------------------------------------------------------------------
|
||
|
|
namespace Think;
|
||
|
|
/**
|
||
|
|
* ThinkPHP 视图类
|
||
|
|
*/
|
||
|
|
class View {
|
||
|
|
/**
|
||
|
|
* 模板输出变量
|
||
|
|
* @var tVar
|
||
|
|
* @access protected
|
||
|
|
*/
|
||
|
|
protected $tVar = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 模板主题
|
||
|
|
* @var theme
|
||
|
|
* @access protected
|
||
|
|
*/
|
||
|
|
protected $theme = '';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 模板变量赋值
|
||
|
|
* @access public
|
||
|
|
* @param mixed $name
|
||
|
|
* @param mixed $value
|
||
|
|
*/
|
||
|
|
public function assign($name,$value=''){
|
||
|
|
if(is_array($name)) {
|
||
|
|
$this->tVar = array_merge($this->tVar,$name);
|
||
|
|
}else {
|
||
|
|
$this->tVar[$name] = $value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 取得模板变量的值
|
||
|
|
* @access public
|
||
|
|
* @param string $name
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public function get($name=''){
|
||
|
|
if('' === $name) {
|
||
|
|
return $this->tVar;
|
||
|
|
}
|
||
|
|
return isset($this->tVar[$name])?$this->tVar[$name]:false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 加载模板和页面输出 可以返回输出内容
|
||
|
|
* @access public
|
||
|
|
* @param string $templateFile 模板文件名
|
||
|
|
* @param string $charset 模板输出字符集
|
||
|
|
* @param string $contentType 输出类型
|
||
|
|
* @param string $content 模板输出内容
|
||
|
|
* @param string $prefix 模板缓存前缀
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public function display($templateFile='',$charset='',$contentType='',$content='',$prefix='') {
|
||
|
|
G('viewStartTime');
|
||
|
|
// 视图开始标签
|
||
|
|
Hook::listen('view_begin',$templateFile);
|
||
|
|
// 解析并获取模板内容
|
||
|
|
$content = $this->fetch($templateFile,$content,$prefix);
|
||
|
|
// 输出模板内容
|
||
|
|
$this->render($content,$charset,$contentType);
|
||
|
|
// 视图结束标签
|
||
|
|
Hook::listen('view_end');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 输出内容文本可以包括Html
|
||
|
|
* @access private
|
||
|
|
* @param string $content 输出内容
|
||
|
|
* @param string $charset 模板输出字符集
|
||
|
|
* @param string $contentType 输出类型
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
private function render($content,$charset='',$contentType=''){
|
||
|
|
if(empty($charset)) $charset = C('DEFAULT_CHARSET');
|
||
|
|
if(empty($contentType)) $contentType = C('TMPL_CONTENT_TYPE');
|
||
|
|
// 网页字符编码
|
||
|
|
header('Content-Type:'.$contentType.'; charset='.$charset);
|
||
|
|
header('Cache-control: '.C('HTTP_CACHE_CONTROL')); // 页面缓存控制
|
||
|
|
header('X-Powered-By:ThinkPHP');
|
||
|
|
// 输出模板文件
|
||
|
|
echo $content;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 解析和获取模板内容 用于输出
|
||
|
|
* @access public
|
||
|
|
* @param string $templateFile 模板文件名
|
||
|
|
* @param string $content 模板输出内容
|
||
|
|
* @param string $prefix 模板缓存前缀
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function fetch($templateFile='',$content='',$prefix='') {
|
||
|
|
if(empty($content)) {
|
||
|
|
$templateFile = $this->parseTemplate($templateFile);
|
||
|
|
// 模板文件不存在直接返回
|
||
|
|
if(!is_file($templateFile)) E(L('_TEMPLATE_NOT_EXIST_').':'.$templateFile);
|
||
|
|
}else{
|
||
|
|
defined('THEME_PATH') or define('THEME_PATH', $this->getThemePath());
|
||
|
|
}
|
||
|
|
// 页面缓存
|
||
|
|
ob_start();
|
||
|
|
ob_implicit_flush(0);
|
||
|
|
if('php' == strtolower(C('TMPL_ENGINE_TYPE'))) { // 使用PHP原生模板
|
||
|
|
$_content = $content;
|
||
|
|
// 模板阵列变量分解成为独立变量
|
||
|
|
extract($this->tVar, EXTR_OVERWRITE);
|
||
|
|
// 直接载入PHP模板
|
||
|
|
empty($_content)?include $templateFile:eval('?>'.$_content);
|
||
|
|
}else{
|
||
|
|
// 视图解析标签
|
||
|
|
$params = array('var'=>$this->tVar,'file'=>$templateFile,'content'=>$content,'prefix'=>$prefix);
|
||
|
|
Hook::listen('view_parse',$params);
|
||
|
|
}
|
||
|
|
// 获取并清空缓存
|
||
|
|
$content = ob_get_clean();
|
||
|
|
// 内容过滤标签
|
||
|
|
Hook::listen('view_filter',$content);
|
||
|
|
// 输出模板文件
|
||
|
|
return $content;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 自动定位模板文件
|
||
|
|
* @access protected
|
||
|
|
* @param string $template 模板文件规则
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function parseTemplate($template='') {
|
||
|
|
if(is_file($template)) {
|
||
|
|
return $template;
|
||
|
|
}
|
||
|
|
$depr = C('TMPL_FILE_DEPR');
|
||
|
|
$template = str_replace(':', $depr, $template);
|
||
|
|
|
||
|
|
// 获取当前模块
|
||
|
|
$module = MODULE_NAME;
|
||
|
|
if(strpos($template,'@')){ // 跨模块调用模版文件
|
||
|
|
list($module,$template) = explode('@',$template);
|
||
|
|
}
|
||
|
|
// 获取当前主题的模版路径
|
||
|
|
defined('THEME_PATH') or define('THEME_PATH', $this->getThemePath($module));
|
||
|
|
|
||
|
|
// 分析模板文件规则
|
||
|
|
if('' == $template) {
|
||
|
|
// 如果模板文件名为空 按照默认规则定位
|
||
|
|
$template = CONTROLLER_NAME . $depr . ACTION_NAME;
|
||
|
|
}elseif(false === strpos($template, $depr)){
|
||
|
|
$template = CONTROLLER_NAME . $depr . $template;
|
||
|
|
}
|
||
|
|
$file = THEME_PATH.$template.C('TMPL_TEMPLATE_SUFFIX');
|
||
|
|
if(C('TMPL_LOAD_DEFAULTTHEME') && THEME_NAME != C('DEFAULT_THEME') && !is_file($file)){
|
||
|
|
// 找不到当前主题模板的时候定位默认主题中的模板
|
||
|
|
$file = dirname(THEME_PATH).'/'.C('DEFAULT_THEME').'/'.$template.C('TMPL_TEMPLATE_SUFFIX');
|
||
|
|
}
|
||
|
|
return $file;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取当前的模板路径
|
||
|
|
* @access protected
|
||
|
|
* @param string $module 模块名
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
protected function getThemePath($module=MODULE_NAME){
|
||
|
|
// 获取当前主题名称
|
||
|
|
$theme = $this->getTemplateTheme();
|
||
|
|
// 获取当前主题的模版路径
|
||
|
|
$tmplPath = C('VIEW_PATH'); // 模块设置独立的视图目录
|
||
|
|
if(!$tmplPath){
|
||
|
|
// 定义TMPL_PATH 则改变全局的视图目录到模块之外
|
||
|
|
$tmplPath = defined('TMPL_PATH')? TMPL_PATH.$module.'/' : APP_PATH.$module.'/'.C('DEFAULT_V_LAYER').'/';
|
||
|
|
}
|
||
|
|
return $tmplPath.$theme;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 设置当前输出的模板主题
|
||
|
|
* @access public
|
||
|
|
* @param mixed $theme 主题名称
|
||
|
|
* @return View
|
||
|
|
*/
|
||
|
|
public function theme($theme){
|
||
|
|
$this->theme = $theme;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取当前的模板主题
|
||
|
|
* @access private
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private function getTemplateTheme() {
|
||
|
|
if($this->theme) { // 指定模板主题
|
||
|
|
$theme = $this->theme;
|
||
|
|
}else{
|
||
|
|
/* 获取模板主题名称 */
|
||
|
|
$theme = C('DEFAULT_THEME');
|
||
|
|
if(C('TMPL_DETECT_THEME')) {// 自动侦测模板主题
|
||
|
|
$t = C('VAR_TEMPLATE');
|
||
|
|
if (isset($_GET[$t])){
|
||
|
|
$theme = $_GET[$t];
|
||
|
|
}elseif(cookie('think_template')){
|
||
|
|
$theme = cookie('think_template');
|
||
|
|
}
|
||
|
|
if(!in_array($theme,explode(',',C('THEME_LIST')))){
|
||
|
|
$theme = C('DEFAULT_THEME');
|
||
|
|
}
|
||
|
|
cookie('think_template',$theme,864000);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
defined('THEME_NAME') || define('THEME_NAME', $theme); // 当前模板主题名称
|
||
|
|
return $theme?$theme . '/':'';
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|