Moved the StaticContainer into `Piwik\Container`

1 files changed, 65 insertions, 0 deletions

diff --git a/core/Container/StaticContainer.php b/core/Container/StaticContainer.php
new file mode 100644
index 0000000000..2f950198ec
--- /dev/null
+++ b/core/Container/StaticContainer.php
@@ -0,0 +1,65 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ */
+
+namespace Piwik\Container;
+
+use DI\Container;
+use DI\ContainerBuilder;
+use Doctrine\Common\Cache\ArrayCache;
+
+/**
+ * This class provides a static access to the container.
+ *
+ * @deprecated This class is introduced only to keep BC with the current static architecture. It will be removed in 3.0.
+ *     - it is global state (that class makes the container a global variable)
+ *     - using the container directly is the "service locator" anti-pattern (which is not dependency injection)
+ */
+class StaticContainer
+{
+    /**
+     * @var Container
+     */
+    private static $container;
+
+    /**
+     * @return Container
+     */
+    public static function getContainer()
+    {
+        if (self::$container === null) {
+            self::$container = self::createContainer();
+        }
+
+        return self::$container;
+    }
+
+    /**
+     * @link http://php-di.org/doc/container-configuration.html
+     */
+    private static function createContainer()
+    {
+        if (!class_exists("DI\\ContainerBuilder")) {
+            throw new \Exception("DI\\ContainerBuilder could not be found, maybe you are using Piwik from git and need to update Composer. $ php composer.phar update");
+        }
+        $builder = new ContainerBuilder();
+
+        // TODO add cache
+        $builder->setDefinitionCache(new ArrayCache());
+        // $builder->writeProxiesToFile(true, PIWIK_USER_PATH . '/tmp/proxies');
+
+        // Global config
+        $builder->addDefinitions(PIWIK_USER_PATH . '/config/global.php');
+
+        // User config
+        if (file_exists(PIWIK_USER_PATH . '/config/config.php')) {
+            $builder->addDefinitions(PIWIK_USER_PATH . '/config/config.php');
+        }
+
+        return $builder->build();
+    }
+}