init

components/AssetManager.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace app\components;
+
+/**
+ * Description of AssetManager
+ *
+ * @author Kdg
+ */
+class AssetManager extends \yii\web\AssetManager {
+
+    public $appendVersion = false;
+
+    public function getAssetUrl($bundle, $asset) {
+        $url = parent::getAssetUrl($bundle, $asset);
+        if (is_callable($this->appendVersion)) {
+            $this->appendVersion = call_user_func($this->appendVersion);
+        }
+        if (!empty($this->appendVersion)) {
+            $url .= (stripos($url, '?') === false ? '?ver=' : '&ver=') . $this->appendVersion;
+        }
+        return $url;
+    }
+
+}

components/CacheRbacDbManager.php

@@ -0,0 +1,147 @@
+<?php
+
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace app\components;
+
+use yii\helpers\ArrayHelper;
+
+/**
+ * Description of CacheRbacManager
+ *
+ * @author Kdg
+ */
+class CacheRbacDbManager extends \yii\rbac\DbManager {
+
+    /**
+     * @var string the ID of the cache application component that is used to cache rbac.
+     * Defaults to 'cache' which refers to the primary cache application component.
+     */
+    public $cache = 'cache';
+
+    /**
+     * @var integer Lifetime of cached data in seconds
+     */
+    public $cacheDuration = 3600;
+
+    /**
+     * @var string cache key name
+     */
+    public $cacheKeyName = 'RbacCached';
+
+    /**
+     * @var array php cache
+     */
+    protected $cachedData = [];
+
+    /**
+     * @inheritdoc
+     */
+    public function checkAccess($userId, $permissionName, $params = []) {
+        if (!empty($params))
+            return parent::checkAccess($userId, $permissionName, $params);
+        $cacheKey = 'checkAccess:' . $userId . ':' . $permissionName;
+        $cached = $this->getValue($cacheKey);
+        if (empty($cached)) {
+            $cached = parent::checkAccess($userId, $permissionName);
+            $this->setValue($cacheKey, $cached);
+        }
+        return $cached;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function checkAccessRecursive($user, $itemName, $params, $assignments) {
+        $cacheKey = 'checkAccessRecursive:' . $user . ':' . $itemName;
+        if (!empty($params))
+            $cacheKey .= ':' . current($params)->primaryKey;
+        $cached = $this->getValue($cacheKey);
+        if (empty($cached)) {
+            $cached = parent::checkAccessRecursive($user, $itemName, $params, $assignments);
+            $this->setValue($cacheKey, $cached);
+        }
+        return $cached;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function getItem($name) {
+        $cacheKey = 'Item:' . $name;
+        $cached = $this->getValue($cacheKey);
+        if (empty($cached)) {
+            $cached = parent::getItem($name);
+            $this->setValue($cacheKey, $cached);
+        }
+        return $cached;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getAssignments($userId) {
+        if (empty($userId))
+            return parent::getAssignments($userId);
+        $cacheKey = 'Assignments:' . $userId;
+        $cached = $this->getValue($cacheKey);
+        if (empty($cached)) {
+            $cached = parent::getAssignments($userId);
+            $this->setValue($cacheKey, $cached);
+        }
+        return $cached;
+    }
+
+    /**
+     * Set a value in cache
+     * @param $key
+     * @param $value
+     * @return mixed
+     */
+    protected function setValue($key, $value) {
+        $this->cachedData = $this->getCache()->get($this->cacheKeyName);
+        if (empty($this->cachedData))
+            $this->cachedData = [];
+        $this->cachedData[$key] = $value;
+        return $this->getCache()->set($this->cacheKeyName, $this->cachedData, $this->cacheDuration);
+    }
+
+    /**
+     * Get cached value
+     * @param $key
+     * @return mixed
+     */
+    protected function getValue($key) {
+        $cached = ArrayHelper::getValue($this->cachedData, $key);
+        if (!isset($cached)) {
+            $cacheData = $this->getCache()->get($this->cacheKeyName);
+            $cached = $this->cachedData[$key] = ArrayHelper::getValue($cacheData, $key);
+        }
+        return $cached;
+    }
+
+    /**
+     * Get cached value
+     * @param $key
+     * @return mixed
+     */
+    public function deleteAllCache() {
+        return $this->getCache()->delete($this->cacheKeyName);
+    }
+
+    /**
+     *
+     * @return \yii\caching\Cache
+     */
+    private function getCache() {
+        if (is_string($this->cache)) {
+            $this->cache = \Yii::$app->get($this->cache);
+        }
+        return $this->cache;
+    }
+
+}