psr-4 move

framework/console/controllers/CacheController.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\console\controllers;
+
+use Yii;
+use yii\console\Controller;
+use yii\console\Exception;
+use yii\caching\Cache;
+
+/**
+ * This command allows you to flush cache.
+ *
+ * @author Alexander Makarov <sam@rmcreative.ru>
+ * @since 2.0
+ */
+class CacheController extends Controller
+{
+	/**
+	 * Lists the caches that can be flushed.
+	 */
+	public function actionIndex()
+	{
+		$caches = [];
+		$components = Yii::$app->getComponents();
+		foreach ($components as $name => $component) {
+			if ($component instanceof Cache) {
+				$caches[$name] = get_class($component);
+			} elseif (is_array($component) && isset($component['class']) && strpos($component['class'], 'Cache') !== false) {
+				$caches[$name] = $component['class'];
+			}
+		}
+		if (!empty($caches)) {
+			echo "The following caches can be flushed:\n\n";
+			foreach ($caches as $name => $class) {
+				echo " * $name: $class\n";
+			}
+		} else {
+			echo "No cache is used.\n";
+		}
+	}
+
+	/**
+	 * Flushes cache.
+	 * @param string $component Name of the cache application component to use.
+	 *
+	 * @throws \yii\console\Exception
+	 */
+	public function actionFlush($component = 'cache')
+	{
+		/** @var Cache $cache */
+		$cache = Yii::$app->getComponent($component);
+		if (!$cache || !$cache instanceof Cache) {
+			throw new Exception('Application component "'.$component.'" is not defined or not a cache.');
+		}
+
+		if (!$cache->flush()) {
+			throw new Exception('Unable to flush cache.');
+		}
+
+		echo "\nDone.\n";
+	}
+}