From a93b8e10f5954be0853eec693c13e84c4bd9e6f2 Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@kanboard.net>
Date: Fri, 15 Dec 2017 11:24:35 -0800
Subject: Kanboard requires at least PHP 5.6 now

---
 .../console/CommandLoader/FactoryCommandLoader.php | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 vendor/symfony/console/CommandLoader/FactoryCommandLoader.php

(limited to 'vendor/symfony/console/CommandLoader/FactoryCommandLoader.php')

diff --git a/vendor/symfony/console/CommandLoader/FactoryCommandLoader.php b/vendor/symfony/console/CommandLoader/FactoryCommandLoader.php
new file mode 100644
index 00000000..d9c20557
--- /dev/null
+++ b/vendor/symfony/console/CommandLoader/FactoryCommandLoader.php
@@ -0,0 +1,62 @@
+<?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\CommandLoader;
+
+use Symfony\Component\Console\Exception\CommandNotFoundException;
+
+/**
+ * A simple command loader using factories to instantiate commands lazily.
+ *
+ * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
+ */
+class FactoryCommandLoader implements CommandLoaderInterface
+{
+    private $factories;
+
+    /**
+     * @param callable[] $factories Indexed by command names
+     */
+    public function __construct(array $factories)
+    {
+        $this->factories = $factories;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function has($name)
+    {
+        return isset($this->factories[$name]);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function get($name)
+    {
+        if (!isset($this->factories[$name])) {
+            throw new CommandNotFoundException(sprintf('Command "%s" does not exist.', $name));
+        }
+
+        $factory = $this->factories[$name];
+
+        return $factory();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getNames()
+    {
+        return array_keys($this->factories);
+    }
+}
-- 
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