调整类的文件命名规范为psr-4

library/think/template/driver/File.php

@@ -0,0 +1,53 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace think\template\driver;
+
+use think\Exception;
+
+class File
+{
+    // 写入编译缓存
+    public function write($cacheFile, $content)
+    {
+        // 检测模板目录
+        $dir = dirname($cacheFile);
+        if (!is_dir($dir)) {
+            mkdir($dir, 0777, true);
+        }
+        // 生成模板缓存文件
+        if (false === file_put_contents($cacheFile, $content)) {
+            throw new Exception('cache write error :' . $cacheFile, 11602);
+        }
+    }
+
+    // 读取编译编译
+    public function read($cacheFile, $vars)
+    {
+        // 模板阵列变量分解成为独立变量
+        extract($vars, EXTR_OVERWRITE);
+        //载入模版缓存文件
+        include $cacheFile;
+    }
+
+    // 检查编译缓存是否有效
+    public function check($template, $cacheFile, $cacheTime)
+    {
+        if (!is_file($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 (0 != $cacheTime && time() > filemtime($cacheFile) + $cacheTime) {
+            // 缓存是否在有效期
+            return false;
+        }
+        return true;
+    }
+}