big refactoring

Author: JiLiZART

Bootstrap.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace app\modules\rbac;
+namespace artkost\rbac;
 
 use yii\base\BootstrapInterface;
 

DefinitionManager.php

@@ -0,0 +1,104 @@
+<?php
+
+namespace artkost\rbac;
+
+use artkost\rbac\models\RbacDefinition;
+use Yii;
+use yii\base\Component;
+use yii\base\InvalidConfigException;
+use yii\caching\TagDependency;
+
+/**
+ * This class finds rules definitions in other modules
+ * and instantiates it
+ * @package app\modules\rbac
+ */
+class DefinitionManager extends Component
+{
+    const DEFINITION_FILE = 'rules.php';
+
+    const CACHE_KEY = 'rbacModuleDefinition';
+    const CACHE_TAG = 'rbacModuleDefinition';
+
+    public $cacheDuration = 604800;
+
+    /**
+     * @var RbacDefinition[]
+     */
+    protected $definitions = [];
+
+    public function init()
+    {
+        parent::init();
+
+        $this->createDefinitions();
+    }
+
+    protected function createDefinitions()
+    {
+        foreach (Yii::$app->getModules() as $id => $config) {
+            $this->createDefinition($id, $this->getDefinitionConfig($id, $config));
+        }
+    }
+
+    /**
+     * @return models\RbacDefinition[]
+     */
+    public function getDefinitions()
+    {
+        return $this->definitions;
+    }
+
+    public function getDefinitionConfig($id, $config = [])
+    {
+        $module = Yii::$app->getModule($id);
+
+        return $module->getBasePath() . DIRECTORY_SEPARATOR . self::DEFINITION_FILE;
+    }
+
+    /**
+     * @param $id
+     * @param $path
+     * @return RbacDefinition|bool
+     */
+    protected function createDefinition($id, $path)
+    {
+        if (!isset($this->definitions[$id])) {
+            $rules = [];
+
+            $cached = $this->getCache()->get(self::CACHE_KEY . ':' . $path);
+            $dependency = Yii::createObject(TagDependency::className(), ['tags' => [self::CACHE_TAG]]);
+
+            if ($cached) {
+                $rules = $cached;
+            } else {
+                if (is_array($path)) {
+                    $rules = $path;
+                } elseif (file_exists($path)) {
+                    $rules = include $path;
+                }
+            }
+
+            if (is_array($rules) && !empty($rules)) {
+                $rules['module'] = $id;
+                $this->getCache()->set(self::CACHE_KEY . ':' . $path, $rules, $this->cacheDuration, $dependency);
+                $this->definitions[$id] =  new RbacDefinition($rules);
+            }
+        }
+
+        return isset($this->definitions[$id]) ? $this->definitions[$id] : false;
+    }
+
+    public function refreshDefinitions()
+    {
+        TagDependency::invalidate($this->getCache(), [self::CACHE_TAG]);
+    }
+
+    /**
+     * @return \yii\caching\Cache
+     */
+    protected function getCache()
+    {
+        return Yii::$app->cache;
+    }
+}

Event.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace artkost\rbac;
+
+class Event extends \yii\base\Event
+{
+    public $params = [];
+}