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vendor/symfony/flex/src/Unpack/Operation.php

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+<?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\Flex\Unpack;
+
+class Operation
+{
+    private $packages = [];
+    private $unpack;
+    private $sort;
+
+    public function __construct(bool $unpack, bool $sort)
+    {
+        $this->unpack = $unpack;
+        $this->sort = $sort;
+    }
+
+    public function addPackage(string $name, string $version, bool $dev)
+    {
+        $this->packages[] = [
+            'name' => $name,
+            'version' => $version,
+            'dev' => $dev,
+        ];
+    }
+
+    public function getPackages(): array
+    {
+        return $this->packages;
+    }
+
+    public function shouldUnpack(): bool
+    {
+        return $this->unpack;
+    }
+
+    public function shouldSort(): bool
+    {
+        return $this->sort;
+    }
+}

vendor/symfony/flex/src/Unpack/Result.php

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+<?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\Flex\Unpack;
+
+use Composer\Package\PackageInterface;
+
+class Result
+{
+    private $unpacked = [];
+    private $required = [];
+
+    public function addUnpacked(PackageInterface $package): bool
+    {
+        $name = $package->getName();
+
+        if (!isset($this->unpacked[$name])) {
+            $this->unpacked[$name] = $package;
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * @return PackageInterface[]
+     */
+    public function getUnpacked(): array
+    {
+        return $this->unpacked;
+    }
+
+    public function addRequired(string $package)
+    {
+        $this->required[] = $package;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getRequired(): array
+    {
+        // we need at least one package for the command to work properly
+        return $this->required ?: ['symfony/flex'];
+    }
+}