From af2d18f923f7ed9684d05229db4c64f966258d16 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Mon, 22 Jan 2018 17:16:21 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96File=E7=BC=93=E5=AD=98?=
 =?UTF-8?q?=E8=87=AA=E5=8A=A8=E7=94=9F=E6=88=90=E7=A9=BA=E7=9B=AE=E5=BD=95?=
 =?UTF-8?q?=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 library/think/cache/driver/File.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/library/think/cache/driver/File.php b/library/think/cache/driver/File.php
index a072f41f..6b1abd19 100644
--- a/library/think/cache/driver/File.php
+++ b/library/think/cache/driver/File.php
@@ -63,10 +63,11 @@ class File extends Driver
     /**
      * 取得变量的存储文件名
      * @access protected
-     * @param string $name 缓存变量名
+     * @param  string $name 缓存变量名
+     * @param  bool   $auto 是否自动创建目录
      * @return string
      */
-    protected function getCacheKey($name)
+    protected function getCacheKey($name, $auto = false)
     {
         $name = md5($name);
         if ($this->options['cache_subdir']) {
@@ -78,7 +79,8 @@ class File extends Driver
         }
         $filename = $this->options['path'] . $name . '.php';
         $dir      = dirname($filename);
-        if (!is_dir($dir)) {
+
+        if ($auto && !is_dir($dir)) {
             mkdir($dir, 0755, true);
         }
         return $filename;
@@ -144,7 +146,7 @@ class File extends Driver
         if ($expire instanceof \DateTime) {
             $expire = $expire->getTimestamp() - time();
         }
-        $filename = $this->getCacheKey($name);
+        $filename = $this->getCacheKey($name, true);
         if ($this->tag && !is_file($filename)) {
             $first = true;
         }