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https://gitee.com/fastadminnet/framework.git
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View类增加模板主题支持 模板定位行为并入View类
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121
Think/View.php
121
Think/View.php
@@ -13,8 +13,20 @@ namespace Think;
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class View {
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protected $engine = null; // 模板引擎实例
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protected $theme = ''; // 模板主题名称
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protected $data = []; // 模板变量
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protected $config = []; // 视图参数
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protected $config = [ // 视图参数
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'http_output_content' => true,
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'http_content_type' => 'text/html',
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'http_charset' => 'utf-8',
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'http_cache_control' => 'private',
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'http_render_content' => false,
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'theme_on' => false,
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'default_theme' => 'default',
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'http_cache_id' => null,
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'view_path' => '',
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'view_suffix' => '.html',
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];
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/**
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* 模板变量赋值
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@@ -41,37 +53,61 @@ class View {
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$this->config[$name] = $value;
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}
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public function __construct($config=[]){
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$this->config = $config;
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if(!empty($this->config['template_engine'])) {
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$this->engine($this->config['template_engine'],$config['template_options']);
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}
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public function __construct(array $config=[]){
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$this->config = array_merge($this->config,$config);
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}
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/**
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* 设置当前模板解析的引擎
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* @access public
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* @param string $engine 引擎名称
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* @param array $config 引擎参数
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* @return View
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*/
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public function engine($engine,$config=[]){
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$class = '\\Think\\View\\Driver\\'.ucwords($engine);
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$this->engine = new $class($config);
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return $this;
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}
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/**
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* 设置当前输出的模板主题
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* @access public
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* @param mixed $theme 主题名称
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* @return View
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*/
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public function theme($theme){
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if(true === $theme) { // 自动侦测
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$this->config['theme_on'] = true;
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$this->config['auto_detect_theme'] = true;
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}elseif(false === $theme){ // 关闭主题
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$this->config['theme_on'] = false;
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}else{ // 指定模板主题
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$this->config['theme_on'] = true;
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$this->theme = $theme;
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}
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return $this;
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}
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/**
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* 加载模板和页面输出 可以返回输出内容
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* @access public
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* @param string $template 模板文件名
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* @param array $vars 模板输出变量
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* @param string $cacheId 模板缓存标识
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* @param boolean $return 是否返回
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* @return mixed
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*/
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public function display($template='',$vars=[],$cacheId='',$return=false) {
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public function display($template='',$vars=[],$cacheId='') {
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Tag::listen('view_begin',$template);
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// 解析并获取模板内容
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$content = $this->fetch($template,$vars,$cacheId);
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// 输出内容过滤
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Tag::listen('view_filter',$content);
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// 输出模板内容
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if($return) {
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return $content;
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}else{
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if($this->config['http_output_content']) {
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$this->render($content);
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}else{ // 返回解析后的内容
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return $content;
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}
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}
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@@ -84,7 +120,12 @@ class View {
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* @return string
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*/
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protected function fetch($template,$vars=[],$cacheId='') {
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Tag::listen('view_template',$template);
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if(!$this->config['http_render_content']) {
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$template = $this->parseTemplate($template);
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// 模板不存在 抛出异常
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if(!is_file($template))
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E('template file not exists:'.$template);
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}
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$vars = $vars?$vars:$this->data;
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// 页面缓存
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ob_start();
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@@ -96,10 +137,58 @@ class View {
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is_file($template)?include $template:eval('?>'.$template);
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}
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// 获取并清空缓存
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$content = ob_get_clean();
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Tag::listen('view_filter',$content);
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// 输出模板文件
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return $content;
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return ob_get_clean();
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}
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/**
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* 自动定位模板文件
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* @access private
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* @param string $template 模板规则
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* @return string
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*/
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private function parseTemplate($template) {
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$template = str_replace(':','/',$template);
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// 获取当前主题名称
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$theme = $this->getTemplateTheme();
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// 分析模板文件规则
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if(''==$template) {
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// 如果模板文件名为空 按照默认规则定位
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$template = CONTROLLER_NAME.'/'.ACTION_NAME;
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}elseif(false === strpos($template,'/')){
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$template = CONTROLLER_NAME.'/'.$template;
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}elseif(false === strpos($template,'.')) {
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$template = $template;
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}
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return ($this->config['view_path']?$this->config['view_path']:MODULE_PATH.'View/').$theme.$template.$this->config['view_suffix'];
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}
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/**
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* 获取当前的模板主题
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* @access private
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* @return string
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*/
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private function getTemplateTheme() {
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if($this->config['theme_on']) {
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if($this->theme) { // 指定模板主题
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$theme = $this->theme;
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}elseif($this->config['auto_detect_theme']){
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// 自动侦测模板主题
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$t = C('var_theme');
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if (isset($_GET[$t])){
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$theme = $_GET[$t];
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}elseif(Cookie::get('think_theme')){
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$theme = Cookie::get('think_theme');
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}
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if(!is_dir(MODULE_PATH.'View/'.$theme)) {
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$theme = $this->config['default_theme'];
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}
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Cookie::set('think_theme',$theme,864000);
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}else{
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$theme = $this->config['default_theme'];
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}
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return $theme.'/';
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}
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return '';
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}
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/**
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