内核更新

core/library/think/cache/driver/Wincache.php

@@ -11,19 +11,22 @@
 
 namespace think\cache\driver;
 
+use think\cache\Driver;
 use think\Exception;
 
 /**
  * Wincache缓存驱动
  * @author    liu21st <liu21st@gmail.com>
  */
-class Wincache
+class Wincache extends Driver
 {
     protected $options = [
         'prefix' => '',
         'expire' => 0,
     ];
 
+    protected $tag;
+
     /**
      * 架构函数
      * @param array $options 缓存参数
@@ -48,8 +51,8 @@ class Wincache
      */
     public function has($name)
     {
-        $name = $this->options['prefix'] . $name;
-        return wincache_ucache_exists($name);
+        $key = $this->getCacheKey($name);
+        return wincache_ucache_exists($key);
     }
 
     /**
@@ -61,8 +64,8 @@ class Wincache
      */
     public function get($name, $default = false)
     {
-        $name = $this->options['prefix'] . $name;
-        return wincache_ucache_exists($name) ? wincache_ucache_get($name) : $default;
+        $key = $this->getCacheKey($name);
+        return wincache_ucache_exists($key) ? wincache_ucache_get($key) : $default;
     }
 
     /**
@@ -78,8 +81,12 @@ class Wincache
         if (is_null($expire)) {
             $expire = $this->options['expire'];
         }
-        $name = $this->options['prefix'] . $name;
-        if (wincache_ucache_set($name, $value, $expire)) {
+        $key = $this->getCacheKey($name);
+        if ($this->tag && !$this->has($name)) {
+            $first = true;
+        }
+        if (wincache_ucache_set($key, $value, $expire)) {
+            isset($first) && $this->setTagItem($key);
             return true;
         }
         return false;
@@ -94,8 +101,8 @@ class Wincache
      */
     public function inc($name, $step = 1)
     {
-        $name = $this->options['prefix'] . $name;
-        return wincache_ucache_inc($name, $step);
+        $key = $this->getCacheKey($name);
+        return wincache_ucache_inc($key, $step);
     }
 
     /**
@@ -107,8 +114,8 @@ class Wincache
      */
     public function dec($name, $step = 1)
     {
-        $name = $this->options['prefix'] . $name;
-        return wincache_ucache_dec($name, $step);
+        $key = $this->getCacheKey($name);
+        return wincache_ucache_dec($key, $step);
     }
 
     /**
@@ -119,16 +126,27 @@ class Wincache
      */
     public function rm($name)
     {
-        return wincache_ucache_delete($this->options['prefix'] . $name);
+        return wincache_ucache_delete($this->getCacheKey($name));
     }
 
     /**
      * 清除缓存
      * @access public
+     * @param string $tag 标签名
      * @return boolean
      */
-    public function clear()
+    public function clear($tag = null)
     {
-        return;
+        if ($tag) {
+            $keys = $this->getTagItem($tag);
+            foreach ($keys as $key) {
+                wincache_ucache_delete($key);
+            }
+            $this->rm('tag_' . md5($tag));
+            return true;
+        } else {
+            return wincache_ucache_clear();
+        }
     }
+
 }