Merge pull request #211 from koriym/cache

file cache and apcu cache support for ProdModule

src/Context/ProdModule.php

@@ -6,14 +6,18 @@
  */
 namespace BEAR\Package\Context;
 
+use BEAR\Package\Context\Provider\FilesystemCacheProvider;
 use BEAR\RepositoryModule\Annotation\Storage;
 use BEAR\Resource\Annotation\LogicCache;
 use Doctrine\Common\Annotations\AnnotationReader;
 use Doctrine\Common\Annotations\CachedReader;
 use Doctrine\Common\Annotations\Reader;
 use Doctrine\Common\Cache\ApcCache;
+use Doctrine\Common\Cache\ApcuCache;
 use Doctrine\Common\Cache\Cache;
 use Doctrine\Common\Cache\CacheProvider;
+use Doctrine\Common\Cache\FileCache;
+use Doctrine\Common\Cache\FilesystemCache;
 use Ray\Di\AbstractModule;
 use Ray\Di\Scope;
 
@@ -24,14 +28,43 @@ class ProdModule extends AbstractModule
      */
     protected function configure()
     {
-        $this->bind(Cache::class)->to(ApcCache::class)->in(Scope::SINGLETON);
+        if (function_exists('apcu_fetch') && class_exists(ApcuCache::class)) {
+            $this->installApcCache(ApcuCache::class);
+
+            return;
+        }
+        if (function_exists('apc_fetch')) {
+            $this->installApcCache(ApcCache::class);
+
+            return;
+        }
+        $this->installFileCache();
+
+    }
+
+    private function installApcCache($apcClass)
+    {
+        $this->bind(Cache::class)->to($apcClass)->in(Scope::SINGLETON);
+        $this->bind(Reader::class)->toConstructor(
+            CachedReader::class,
+            'reader=annotation_reader'
+        );
+        $this->bind(Reader::class)->annotatedWith('annotation_reader')->to(AnnotationReader::class);
+        $this->bind(CacheProvider::class)->annotatedWith(Storage::class)->to($apcClass)->in(Scope::SINGLETON);
+        $this->bind(Cache::class)->annotatedWith(LogicCache::class)->to($apcClass)->in(Scope::SINGLETON);
+        $this->bind(Cache::class)->annotatedWith(Storage::class)->to($apcClass)->in(Scope::SINGLETON);
+    }
+
+    private function installFileCache()
+    {
+        $this->bind(Cache::class)->toProvider(FilesystemCacheProvider::class)->in(Scope::SINGLETON);
         $this->bind(Reader::class)->toConstructor(
             CachedReader::class,
             'reader=annotation_reader'
         );
         $this->bind(Reader::class)->annotatedWith('annotation_reader')->to(AnnotationReader::class);
-        $this->bind(CacheProvider::class)->annotatedWith(Storage::class)->to(ApcCache::class)->in(Scope::SINGLETON);
-        $this->bind(Cache::class)->annotatedWith(LogicCache::class)->to(ApcCache::class)->in(Scope::SINGLETON);
-        $this->bind(Cache::class)->annotatedWith(Storage::class)->to(ApcCache::class)->in(Scope::SINGLETON);
+        $this->bind(CacheProvider::class)->annotatedWith(Storage::class)->toProvider(FilesystemCacheProvider::class)->in(Scope::SINGLETON);
+        $this->bind(Cache::class)->annotatedWith(LogicCache::class)->toProvider(FilesystemCacheProvider::class)->in(Scope::SINGLETON);
+        $this->bind(Cache::class)->annotatedWith(Storage::class)->toProvider(FilesystemCacheProvider::class)->in(Scope::SINGLETON);
     }
 }

src/Context/Provider/FilesystemCacheProvider.php

@@ -0,0 +1,32 @@
+<?php
+/**
+ * This file is part of the BEAR.Package package.
+ *
+ * @license http://opensource.org/licenses/MIT MIT
+ */
+namespace BEAR\Package\Context\Provider;
+
+use BEAR\AppMeta\AbstractAppMeta;
+use Doctrine\Common\Cache\FilesystemCache;
+use Ray\Di\ProviderInterface;
+
+class FilesystemCacheProvider implements ProviderInterface
+{
+    /**
+     * @var AbstractAppMeta
+     */
+    private $app;
+
+    public function __construct(AbstractAppMeta $app)
+    {
+        $this->app = $app;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function get()
+    {
+        return new FilesystemCache($this->app->tmpDir . '/cache');
+    }
+}

tests/Context/ProdModuleTest.php

@@ -2,6 +2,8 @@
 
 namespace BEAR\Package\Context;
 
+use BEAR\AppMeta\AppMeta;
+use BEAR\Package\AppMetaModule;
 use Doctrine\Common\Annotations\CachedReader;
 use Doctrine\Common\Annotations\Reader;
 use Ray\Di\Injector;
@@ -10,7 +12,7 @@ class ProdModuleTest extends \PHPUnit_Framework_TestCase
 {
     public function testModule()
     {
-        $reader = (new Injector(new ProdModule))->getInstance(Reader::class);
+        $reader = (new Injector(new ProdModule(new AppMetaModule(new AppMeta('FakeVendor\HelloWorld')))))->getInstance(Reader::class);
         $this->assertInstanceOf(CachedReader::class, $reader);
     }
 }