update Piwik to version 2.16 (fixes #91)

www/analytics/core/Container/ContainerFactory.php

@@ -0,0 +1,151 @@
+<?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;
+use Piwik\Application\Kernel\GlobalSettingsProvider;
+use Piwik\Application\Kernel\PluginList;
+use Piwik\Plugin\Manager;
+
+/**
+ * Creates a configured DI container.
+ */
+class ContainerFactory
+{
+    /**
+     * @var PluginList
+     */
+    private $pluginList;
+
+    /**
+     * @var GlobalSettingsProvider
+     */
+    private $settings;
+
+    /**
+     * Optional environment configs to load.
+     *
+     * @var string[]
+     */
+    private $environments;
+
+    /**
+     * @var array[]
+     */
+    private $definitions;
+
+    /**
+     * @param PluginList $pluginList
+     * @param GlobalSettingsProvider $settings
+     * @param string[] $environment Optional environment configs to load.
+     * @param array[] $definitions
+     */
+    public function __construct(PluginList $pluginList, GlobalSettingsProvider $settings, array $environments = array(), array $definitions = array())
+    {
+        $this->pluginList = $pluginList;
+        $this->settings = $settings;
+        $this->environments = $environments;
+        $this->definitions = $definitions;
+    }
+
+    /**
+     * @link http://php-di.org/doc/container-configuration.html
+     * @throws \Exception
+     * @return Container
+     */
+    public function create()
+    {
+        $builder = new ContainerBuilder();
+
+        $builder->useAnnotations(false);
+        $builder->setDefinitionCache(new ArrayCache());
+
+        // INI config
+        $builder->addDefinitions(new IniConfigDefinitionSource($this->settings));
+
+        // Global config
+        $builder->addDefinitions(PIWIK_USER_PATH . '/config/global.php');
+
+        // Plugin configs
+        $this->addPluginConfigs($builder);
+
+        // Development config
+        if ($this->isDevelopmentModeEnabled()) {
+            $this->addEnvironmentConfig($builder, 'dev');
+        }
+
+        // Environment config
+        foreach ($this->environments as $environment) {
+            $this->addEnvironmentConfig($builder, $environment);
+        }
+
+        // User config
+        if (file_exists(PIWIK_USER_PATH . '/config/config.php')) {
+            $builder->addDefinitions(PIWIK_USER_PATH . '/config/config.php');
+        }
+
+        if (!empty($this->definitions)) {
+            foreach ($this->definitions as $definitionArray) {
+                $builder->addDefinitions($definitionArray);
+            }
+        }
+
+        $container = $builder->build();
+        $container->set('Piwik\Application\Kernel\PluginList', $this->pluginList);
+        $container->set('Piwik\Application\Kernel\GlobalSettingsProvider', $this->settings);
+
+        return $container;
+    }
+
+    private function addEnvironmentConfig(ContainerBuilder $builder, $environment)
+    {
+        if (!$environment) {
+            return;
+        }
+
+        $file = sprintf('%s/config/environment/%s.php', PIWIK_USER_PATH, $environment);
+
+        if (file_exists($file)) {
+            $builder->addDefinitions($file);
+        }
+
+        // add plugin environment configs
+        $plugins = $this->pluginList->getActivatedPlugins();
+        foreach ($plugins as $plugin) {
+            $baseDir = Manager::getPluginsDirectory() . $plugin;
+
+            $environmentFile = $baseDir . '/config/' . $environment . '.php';
+            if (file_exists($environmentFile)) {
+                $builder->addDefinitions($environmentFile);
+            }
+        }
+    }
+
+    private function addPluginConfigs(ContainerBuilder $builder)
+    {
+        $plugins = $this->pluginList->getActivatedPlugins();
+
+        foreach ($plugins as $plugin) {
+            $baseDir = Manager::getPluginsDirectory() . $plugin;
+
+            $file = $baseDir . '/config/config.php';
+            if (file_exists($file)) {
+                $builder->addDefinitions($file);
+            }
+        }
+    }
+
+    private function isDevelopmentModeEnabled()
+    {
+        $section = $this->settings->getSection('Development');
+        return (bool) @$section['enabled']; // TODO: code redundancy w/ Development. hopefully ok for now.
+    }
+}