View类增加模板主题支持 模板定位行为并入View类

This commit is contained in:
thinkphp
2013-04-06 17:46:36 +08:00
parent 4f3f63a3bb
commit c0fc7e2971

View File

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