AgnosticRoutesLoader

ProklUng · Jul 24, 2021 · 1661ed0 · 1661ed0
1 parent e62324b
commit 1661ed0
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Showing 2 changed files with 162 additions and 4 deletions.
diff --git a/Services/Agnostic/RoutesLoader.php b/Services/Agnostic/RoutesLoader.php
@@ -6,7 +6,9 @@
 use Symfony\Component\Config\Loader\DelegatingLoader;
 use Symfony\Component\Config\Loader\LoaderResolver;
 use Symfony\Component\Config\Resource\SelfCheckingResourceChecker;
+use Symfony\Component\Config\ResourceCheckerConfigCache;
 use Symfony\Component\Config\ResourceCheckerConfigCacheFactory;
+use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Routing\Loader\PhpFileLoader;
 use Symfony\Component\Routing\Loader\XmlFileLoader;
@@ -30,6 +32,26 @@ class RoutesLoader
      */
     private $router;
 
+    /**
+     * @var ResourceCheckerConfigCacheFactory $cacheFactory
+     */
+    private $cacheFactory;
+
+    /**
+     * @var SelfCheckingResourceChecker $checker
+     */
+    private $checker;
+
+    /**
+     * @var ResourceCheckerConfigCache $cacheFreshChecker
+     */
+    private $cacheFreshChecker;
+
+    /**
+     * @var string|null $cacheDir Путь к кэшу. Null -> не кэшировать.
+     */
+    private $cacheDir;
+
     /**
      * AgnosticRouteLoader constructor.
      *
@@ -42,6 +64,8 @@ public function __construct(
         ?string $cacheDir = null,
         bool $debug = true
     ) {
+        $this->cacheDir = $cacheDir;
+
         $resolver = new LoaderResolver(
             [
                 new YamlFileLoader(new FileLocator()),
@@ -55,8 +79,8 @@ public function __construct(
         $requestContext = new RequestContext();
         $request = Request::createFromGlobals();
 
-        $checker = new SelfCheckingResourceChecker();
-        $cacheFactory = new ResourceCheckerConfigCacheFactory([$checker]);
+        $this->checker = new SelfCheckingResourceChecker();
+        $this->cacheFactory = new ResourceCheckerConfigCacheFactory([$this->checker]);
 
         $this->router = new Router(
             $delegatingLoader,
@@ -73,7 +97,12 @@ public function __construct(
         );
 
         if ($cacheDir) {
-            $this->router->setConfigCacheFactory($cacheFactory);
+            $this->cacheFreshChecker = new ResourceCheckerConfigCache(
+                $this->cacheDir . '/url_generating_routes.php',
+                [$this->checker]
+            );
+
+            $this->warmUpCache();
         }
     }
 
@@ -84,6 +113,61 @@ public function __construct(
      */
     public function getRoutes() : RouteCollection
     {
+        if ($this->cacheDir) {
+            $compiledRoutesFile = $this->cacheDir . '/route_collection.json';
+
+            if ($this->cacheFreshChecker !== null
+                &&
+                $this->cacheFreshChecker->isFresh()
+                &&
+                @file_exists($compiledRoutesFile)) {
+                $collection = file_get_contents($compiledRoutesFile);
+                if ($collection) {
+                    $collection = unserialize($collection);
+                    return $collection;
+                }
+            }
+        }
+
         return $this->router->getRouteCollection();
     }
+
+    /**
+     * Удалить кэш.
+     *
+     * @return void
+     */
+    public function purgeCache() : void
+    {
+        $filesystem = new Filesystem();
+
+        if (!$filesystem->exists($this->cacheDir)) {
+            return;
+        }
+
+        $filesystem->remove($this->cacheDir);
+    }
+
+    /**
+     * Создать (если надо), кэш.
+     *
+     * @return void
+     */
+    private function warmUpCache() : void
+    {
+        $this->router->setConfigCacheFactory($this->cacheFactory);
+
+        if (!$this->cacheFreshChecker->isFresh()) {
+            if (!@file_exists($this->cacheDir)) {
+                @mkdir($this->cacheDir, 0777);
+            }
+
+            file_put_contents(
+                $this->cacheDir . '/route_collection.json',
+                serialize($this->router->getRouteCollection())
+            );
+        }
+
+        $this->router->getGenerator(); // Трюк по созданию кэша.
+    }
 }
diff --git a/Tests/Cases/AgnosticRoutesLoaderTest.php b/Tests/Cases/AgnosticRoutesLoaderTest.php
@@ -4,6 +4,7 @@
 
 use Prokl\BitrixSymfonyRouterBundle\Services\Agnostic\RoutesLoader;
 use Prokl\TestingTools\Base\BaseTestCase;
+use Symfony\Component\Filesystem\Filesystem;
 
 /**
  * Class AgnosticRoutesLoaderTest
@@ -19,19 +20,49 @@ class AgnosticRoutesLoaderTest extends BaseTestCase
      */
     protected $obTestObject;
 
+    /**
+     * @var Filesystem $filesystem Файловая система.
+     */
+    private $filesystem;
+
+    /**
+     * @var string $cacheDir
+     */
+    private $cacheDir = __DIR__ . '/../Fixture/cache';
+
+    /**
+     * @var string $routesConfig
+     */
+    private $routesConfig = __DIR__ . '/../Fixture/bitrix_routes.yaml';
+
     /**
      * @inheritdoc
      */
     protected function setUp(): void
     {
         parent::setUp();
+
+        $this->filesystem = new Filesystem();
+
         $this->obTestObject = new RoutesLoader(
-            __DIR__ . '/../Fixture/bitrix_routes.yaml',
+            $this->routesConfig,
             null,
             true
         );
     }
 
+    /**
+     * @inheritdoc
+     */
+    protected function tearDown(): void
+    {
+        parent::tearDown();
+
+        if ($this->filesystem->exists($this->cacheDir)) {
+            $this->filesystem->remove($this->cacheDir);
+        }
+    }
+
     /**
      * getRoutes().
      *
@@ -45,4 +76,47 @@ public function testGetRoutes() : void
 
         $this->assertSame($routes->getPath(), '/foo/{param}/');
     }
+
+
+    /**
+     * Caching.
+     *
+     * @return void
+     */
+    public function testCaching() : void
+    {
+        $this->obTestObject = new RoutesLoader(
+            $this->routesConfig,
+            $this->cacheDir,
+            true
+        );
+
+        $this->assertFileExists($this->cacheDir . '/route_collection.json');
+        $this->assertFileExists($this->cacheDir . '/url_generating_routes.php');
+        $this->assertFileExists($this->cacheDir . '/url_generating_routes.php.meta');
+    }
+
+    /**
+     * purgeCache().
+     *
+     * @return void
+     */
+    public function testPurgeCache(): void
+    {
+        $this->obTestObject = new RoutesLoader(
+            $this->routesConfig,
+            $this->cacheDir,
+            true
+        );
+
+        if (!$this->filesystem->exists($this->cacheDir)) {
+            @mkdir($this->cacheDir);
+        }
+
+        file_put_contents($this->cacheDir . '/test', 'OK');
+
+        $this->obTestObject->purgeCache();
+
+        $this->assertDirectoryDoesNotExist($this->cacheDir);
+    }
 }