Add Composer autoloading functions and PHPStan for testing

vendor/symfony/console/ConsoleEvents.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Console;
+
+/**
+ * Contains all events dispatched by an Application.
+ *
+ * @author Francesco Levorato <git@flevour.net>
+ */
+final class ConsoleEvents
+{
+    /**
+     * The COMMAND event allows you to attach listeners before any command is
+     * executed by the console. It also allows you to modify the command, input and output
+     * before they are handled to the command.
+     *
+     * @Event("Symfony\Component\Console\Event\ConsoleCommandEvent")
+     */
+    const COMMAND = 'console.command';
+
+    /**
+     * The TERMINATE event allows you to attach listeners after a command is
+     * executed by the console.
+     *
+     * @Event("Symfony\Component\Console\Event\ConsoleTerminateEvent")
+     */
+    const TERMINATE = 'console.terminate';
+
+    /**
+     * The ERROR event occurs when an uncaught exception or error appears.
+     *
+     * This event allows you to deal with the exception/error or
+     * to modify the thrown exception.
+     *
+     * @Event("Symfony\Component\Console\Event\ConsoleErrorEvent")
+     */
+    const ERROR = 'console.error';
+}