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vendor/workerman/webman-framework/src/Middleware.php

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+<?php
+
+namespace Webman;
+
+/**
+ * This file is part of webman.
+ *
+ * Licensed under The MIT License
+ * For full copyright and license information, please see the MIT-LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @author    walkor<walkor@workerman.net>
+ * @copyright walkor<walkor@workerman.net>
+ * @link      http://www.workerman.net/
+ * @license   http://www.opensource.org/licenses/mit-license.php MIT License
+ */
+class Middleware
+{
+
+    /**
+     * @var array
+     */
+    protected static $_instances = [];
+
+    /**
+     * @param array $all_middlewares
+     * @param string $plugin
+     * @return void
+     */
+    public static function load($all_middlewares, string $plugin = '')
+    {
+        if (!\is_array($all_middlewares)) {
+            return;
+        }
+        foreach ($all_middlewares as $app_name => $middlewares) {
+            if (!\is_array($middlewares)) {
+                throw new \RuntimeException('Bad middleware config');
+            }
+            foreach ($middlewares as $class_name) {
+                if (\method_exists($class_name, 'process')) {
+                    static::$_instances[$plugin][$app_name][] = [$class_name, 'process'];
+                } else {
+                    // @todo Log
+                    echo "middleware $class_name::process not exsits\n";
+                }
+            }
+        }
+    }
+
+    /**
+     * @param string $plugin
+     * @param string $app_name
+     * @param bool $with_global_middleware
+     * @return array|mixed
+     */
+    public static function getMiddleware(string $plugin, string $app_name, bool $with_global_middleware = true)
+    {
+        $global_middleware = $with_global_middleware && isset(static::$_instances[$plugin]['']) ? static::$_instances[$plugin][''] : [];
+        if ($app_name === '') {
+            return \array_reverse($global_middleware);
+        }
+        $app_middleware = static::$_instances[$plugin][$app_name] ?? [];
+        return \array_reverse(\array_merge($global_middleware, $app_middleware));
+    }
+
+    /**
+     * @deprecated
+     * @return void
+     */
+    public static function container($_)
+    {
+
+    }
+}