Cache bridge.

Author: overtrue

src/CacheBridge.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace Overtrue\LaravelWechat;
+
+use Doctrine\Common\Cache\Cache as CacheInterface;
+use Illuminate\Support\Facades\Cache;
+
+/**
+ * Cache bridge for laravel.
+ */
+class CacheBridge implements CacheInterface 
+{
+    /**
+     * Fetches an entry from the cache.
+     *
+     * @param string $id The id of the cache entry to fetch.
+     *
+     * @return mixed The cached data or FALSE, if no cache entry exists for the given id.
+     */
+    public function fetch($id) 
+    {
+        return Cache::get($id);
+    }
+
+    /**
+     * Tests if an entry exists in the cache.
+     *
+     * @param string $id The cache id of the entry to check for.
+     *
+     * @return bool TRUE if a cache entry exists for the given cache id, FALSE otherwise.
+     */
+    public function contains($id)
+    {
+        return Cache::has($id);
+    }
+
+    /**
+     * Puts data into the cache.
+     *
+     * If a cache entry with the given id already exists, its data will be replaced.
+     *
+     * @param string $id       The cache id.
+     * @param mixed  $data     The cache entry/data.
+     * @param int    $lifeTime The lifetime in number of seconds for this cache entry.
+     *                         If zero (the default), the entry never expires (although it may be deleted from the cache
+     *                         to make place for other entries).
+     *
+     * @return bool TRUE if the entry was successfully stored in the cache, FALSE otherwise.
+     */
+    public function save($id, $data, $lifeTime = 0)
+    {
+        return Cache::put($id, $data, $lifeTime / 60);
+    }
+
+    /**
+     * Deletes a cache entry.
+     *
+     * @param string $id The cache id.
+     *
+     * @return bool TRUE if the cache entry was successfully deleted, FALSE otherwise.
+     *              Deleting a non-existing entry is considered successful.
+     */
+    public function delete($id)
+    {
+        return Cache::forget($id);
+    }
+
+    /**
+     * Retrieves cached information from the data store.
+     *
+     * @return array|null An associative array with server's statistics if available, NULL otherwise.
+     */
+    public function getStats() 
+    {
+        return null;
+    }
+}

src/Facade.php

@@ -25,8 +25,12 @@ static public function getFacadeAccessor()
      */
     static public function __callStatic($name, $args)
     {
-        $app = static::getFacadeAccessor();
+        $app = static::getFacadeRoot();
 
-        return call_user_func_array([$app, $name], $args);
+        if (method_exists($app, $name)) {
+            return call_user_func_array([$app, $name], $args);
+        }
+
+        return $app->$name;
     }
 }

src/ServiceProvider.php

@@ -40,7 +40,13 @@ public function register()
         );
 
         $this->app->singleton(['EasyWeChat\\Foundation\\Application' => 'wechat'], function($app){
-            return new Application(config('wechat'));
+            $app = new Application(config('wechat'));
+
+            if (config('wechat.use_laravel_cache')) {
+                $app->cache = new CacheBridge();
+            }
+
+            return $app;
         });
     }
 

src/config.php

@@ -8,6 +8,11 @@
      */
     'debug'  => true,
 
+    /**
+     * 使用 Laravel 的缓存系统
+     */
+    'use_laravel_cache' => true,
+
     /**
      * 账号基本信息，请从微信公众平台/开放平台获取
      */