From e5dd77ea26178d71770005f4855abc5a355d5a7b Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Mon, 25 Jul 2016 12:27:41 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BC=93=E5=AD=98=E7=B1=BB=E5=A2=9E=E5=8A=A0in?=
 =?UTF-8?q?c=E5=92=8Cdec=E6=96=B9=E6=B3=95=20=E9=92=88=E5=AF=B9=E6=95=B0?=
 =?UTF-8?q?=E5=80=BC=E5=9E=8B=E6=95=B0=E6=8D=AE=E6=8F=90=E4=BE=9B=E8=87=AA?=
 =?UTF-8?q?=E5=A2=9E=E5=92=8C=E8=87=AA=E5=87=8F=E6=93=8D=E4=BD=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/Cache.php                  | 32 +++++++++++++++++++++
 library/think/cache/driver/File.php      | 36 ++++++++++++++++++++++++
 library/think/cache/driver/Lite.php      | 36 ++++++++++++++++++++++++
 library/think/cache/driver/Memcache.php  | 26 +++++++++++++++++
 library/think/cache/driver/Memcached.php | 26 +++++++++++++++++
 library/think/cache/driver/Sqlite.php    | 36 ++++++++++++++++++++++++
 library/think/cache/driver/Wincache.php  | 26 +++++++++++++++++
 library/think/cache/driver/Xcache.php    | 26 +++++++++++++++++
 8 files changed, 244 insertions(+)

diff --git a/library/think/Cache.php b/library/think/Cache.php
index f13f511c..10ff01c8 100644
--- a/library/think/Cache.php
+++ b/library/think/Cache.php
@@ -110,6 +110,36 @@ class Cache
         return self::$handler->set($name, $value, $expire);
     }
 
+    /**
+     * 自增缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function inc($name, $step = 1, $expire = null)
+    {
+        self::init();
+        self::$writeTimes++;
+        return self::$handler->inc($name, $step, $expire);
+    }
+
+    /**
+     * 自减缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function dec($name, $step = 1, $expire = null)
+    {
+        self::init();
+        self::$writeTimes++;
+        return self::$handler->dec($name, $step, $expire);
+    }
+
     /**
      * 删除缓存
      * @access public
@@ -119,6 +149,7 @@ class Cache
     public static function rm($name)
     {
         self::init();
+        self::$writeTimes++;
         return self::$handler->rm($name);
     }
 
@@ -130,6 +161,7 @@ class Cache
     public static function clear()
     {
         self::init();
+        self::$writeTimes++;
         return self::$handler->clear();
     }
 
diff --git a/library/think/cache/driver/File.php b/library/think/cache/driver/File.php
index 19d42005..c356f21c 100644
--- a/library/think/cache/driver/File.php
+++ b/library/think/cache/driver/File.php
@@ -158,6 +158,42 @@ class File
         }
     }
 
+    /**
+     * 自增缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function inc($name, $step = 1, $expire = null)
+    {
+        if ($this->has($name)) {
+            $value = $this->get($name) + $step;
+        } else {
+            $value = $step;
+        }
+        return $this->set($name, $value, $expire) ? $value : false;
+    }
+
+    /**
+     * 自减缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function dec($name, $step = 1, $expire = null)
+    {
+        if ($this->has($name)) {
+            $value = $this->get($name) - $step;
+        } else {
+            $value = $step;
+        }
+        return $this->set($name, $value, $expire) ? $value : false;
+    }
+
     /**
      * 删除缓存
      * @access public
diff --git a/library/think/cache/driver/Lite.php b/library/think/cache/driver/Lite.php
index ab295672..e83f73e4 100644
--- a/library/think/cache/driver/Lite.php
+++ b/library/think/cache/driver/Lite.php
@@ -113,6 +113,42 @@ class Lite
         return $ret;
     }
 
+    /**
+     * 自增缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function inc($name, $step = 1, $expire = null)
+    {
+        if ($this->has($name)) {
+            $value = $this->get($name) + $step;
+        } else {
+            $value = $step;
+        }
+        return $this->set($name, $value, $expire) ? $value : false;
+    }
+
+    /**
+     * 自减缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function dec($name, $step = 1, $expire = null)
+    {
+        if ($this->has($name)) {
+            $value = $this->get($name) - $step;
+        } else {
+            $value = $step;
+        }
+        return $this->set($name, $value, $expire) ? $value : false;
+    }
+
     /**
      * 删除缓存
      * @access public
diff --git a/library/think/cache/driver/Memcache.php b/library/think/cache/driver/Memcache.php
index 73b6b008..49b67454 100644
--- a/library/think/cache/driver/Memcache.php
+++ b/library/think/cache/driver/Memcache.php
@@ -100,6 +100,32 @@ class Memcache
         return false;
     }
 
+    /**
+     * 自增缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function inc($name, $step = 1, $expire = null)
+    {
+        return $this->handler->increment($name, $step, $expire);
+    }
+
+    /**
+     * 自减缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function dec($name, $step = 1, $expire = null)
+    {
+        return $this->handler->decrement($name, $step, $expire);
+    }
+
     /**
      * 删除缓存
      * @param    string  $name 缓存变量名
diff --git a/library/think/cache/driver/Memcached.php b/library/think/cache/driver/Memcached.php
index 4140a842..6b800c1e 100644
--- a/library/think/cache/driver/Memcached.php
+++ b/library/think/cache/driver/Memcached.php
@@ -106,6 +106,32 @@ class Memcached
         return false;
     }
 
+    /**
+     * 自增缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function inc($name, $step = 1, $expire = null)
+    {
+        return $this->handler->increment($name, $step, $expire);
+    }
+
+    /**
+     * 自减缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function dec($name, $step = 1, $expire = null)
+    {
+        return $this->handler->decrement($name, $step, $expire);
+    }
+
     /**
      * 删除缓存
      * @param    string  $name 缓存变量名
diff --git a/library/think/cache/driver/Sqlite.php b/library/think/cache/driver/Sqlite.php
index 561acdfc..6814773a 100644
--- a/library/think/cache/driver/Sqlite.php
+++ b/library/think/cache/driver/Sqlite.php
@@ -110,6 +110,42 @@ class Sqlite
         return false;
     }
 
+    /**
+     * 自增缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function inc($name, $step = 1, $expire = null)
+    {
+        if ($this->has($name)) {
+            $value = $this->get($name) + $step;
+        } else {
+            $value = $step;
+        }
+        return $this->set($name, $value, $expire) ? $value : false;
+    }
+
+    /**
+     * 自减缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function dec($name, $step = 1, $expire = null)
+    {
+        if ($this->has($name)) {
+            $value = $this->get($name) - $step;
+        } else {
+            $value = $step;
+        }
+        return $this->set($name, $value, $expire) ? $value : false;
+    }
+
     /**
      * 删除缓存
      * @access public
diff --git a/library/think/cache/driver/Wincache.php b/library/think/cache/driver/Wincache.php
index 5556162c..940ecc4e 100644
--- a/library/think/cache/driver/Wincache.php
+++ b/library/think/cache/driver/Wincache.php
@@ -85,6 +85,32 @@ class Wincache
         return false;
     }
 
+    /**
+     * 自增缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function inc($name, $step = 1, $expire = null)
+    {
+        return wincache_ucache_inc($name, $step, $expire);
+    }
+
+    /**
+     * 自减缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function dec($name, $step = 1, $expire = null)
+    {
+        return wincache_ucache_dec($name, $step, $expire);
+    }
+
     /**
      * 删除缓存
      * @access public
diff --git a/library/think/cache/driver/Xcache.php b/library/think/cache/driver/Xcache.php
index 6c7b9c95..99b01f6b 100644
--- a/library/think/cache/driver/Xcache.php
+++ b/library/think/cache/driver/Xcache.php
@@ -85,6 +85,32 @@ class Xcache
         return false;
     }
 
+    /**
+     * 自增缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function inc($name, $step = 1, $expire = null)
+    {
+        return xcache_inc($name, $step, $expire);
+    }
+
+    /**
+     * 自减缓存（针对数值缓存）
+     * @access public
+     * @param string    $name 缓存变量名
+     * @param int       $step 步长
+     * @param int       $expire  有效时间 0为永久
+     * @return false|int
+     */
+    public function dec($name, $step = 1, $expire = null)
+    {
+        return xcache_dec($name, $step, $expire);
+    }
+
     /**
      * 删除缓存
      * @access public