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模板引擎的编译缓存采用驱动方式分离

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thinkphp
2013-03-28 21:38:48 +08:00
parent 9ac9551c41
commit 21269f0963
5 changed files with 62 additions and 1004 deletions
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67
Think/Template.php
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@@ -57,9 +57,12 @@ class Template {
$this->config['taglib_end'] = $this->stripPreg($this->config['taglib_end']);
$this->config['tpl_begin'] = $this->stripPreg($this->config['tpl_begin']);
$this->config['tpl_end'] = $this->stripPreg($this->config['tpl_end']);
if($this->config['cache_type']) {
if($this->config['display_cache']) {
Cache::connect($this->config['cache_options']);
}
// 初始化模板编译存储器
$class = '\Think\Template\Driver\\'.$this->config['compile_type'];
$this->storage = new $class();
}
/**
@@ -120,17 +123,11 @@ class Template {
// 页面缓存
ob_start();
ob_implicit_flush(0);
// 模板阵列变量分解成为独立变量
extract($this->tVar, EXTR_OVERWRITE);
if($this->handler) {
echo substr(ThinkCache::get(md5($cacheFile)),12);
}else{
//载入模版缓存文件
include $cacheFile;
}
// 读取编译存储
$this->storage->read($cacheFile);
// 获取并清空缓存
$content = ob_get_clean();
if($cacheId && $this->config['display_cache'] && $this->handler) {
if($cacheId && $this->config['display_cache']) {
// 缓存页面输出
Cache::set($cacheId,$content,$this->config['cache_time']);
}
@@ -152,18 +149,12 @@ class Template {
// 模板编译
$this->compiler($content,$cacheFile);
}
// 模板阵列变量分解成为独立变量
extract($this->tVar, EXTR_OVERWRITE);
if($this->handler) {
echo substr(Cache::get(md5($cacheFile)),12);
}else{
//载入模版缓存文件
include $cacheFile;
}
// 读取编译存储
$this->storage->read($cacheFile);
}
/**
* 检查缓存文件是否有效
* 检查编译缓存是否有效
* 如果无效则需要重新编译
* @access private
* @param string $template 模板文件名
@@ -173,28 +164,12 @@ class Template {
private function checkCache($template,$cacheFile) {
if (!$this->config['tpl_cache']) // 优先对配置设定检测
return false;
if($this->handler) {
$data = Cache::get(md5($cacheFile));
if(!$data) {
return false;
}elseif(is_file($template) && filemtime($template) > (int)substr($data,0, 12) ) {
return false;
}
}else{
if(!is_file($cacheFile)|| (is_file($template) && filemtime($template) > filemtime($cacheFile))) {
// 模板文件如果有更新则缓存需要更新
return false;
}elseif ($this->config['cache_time'] != 0 && time() > filemtime($cacheFile)+$this->config['cache_time']) {
// 缓存是否在有效期
return false;
}
}
// 缓存有效
return true;
// 检查编译存储是否有效
return $this->storage->check($template,$cacheFile,$this->config['cache_time']);
}
public function isCache($cacheId){
if($cacheId && $this->config['display_cache'] && $this->handler) {
if($cacheId && $this->config['display_cache']) {
// 缓存页面输出
return Cache::get($cacheId)?true:false;
}
@@ -223,17 +198,8 @@ class Template {
}
// 优化生成的php代码
$content = str_replace('?><?php','',$content);
if($this->config['cache_type']) {
Cache::set(md5($cacheFile),sprintf('%012d',$_SERVER['REQUEST_TIME']).$content,$this->config['cache_time']);
}else{
// 检测模板目录
$dir = dirname($cacheFile);
if(!is_dir($dir))
mkdir($dir,0755,true);
// 生成模板缓存文件
if( false === file_put_contents($cacheFile,$content))
throw_exception('_CACHE_WRITE_ERROR_:'.$cacheFile);
}
// 编译存储
$this->storage->write($cacheFile,$content);
return ;
}
@@ -463,8 +429,7 @@ class Template {
protected function parseTagLib($tagLib,&$content,$hide=false) {
$begin = $this->config['taglib_begin'];
$end = $this->config['taglib_end'];
include __DIR__.'/template/driver/'.$tagLib.'.php';
$className = 'Think\\Template\\Driver\\'.ucwords($tagLib);
$className = 'Think\\Template\\Taglib\\'.ucwords($tagLib);
$tLib = new $className;
foreach ($tLib->getTags() as $name=>$val){
$tags = [$name];