commit 5d2ccc28b10a0849797aa65d5d747e43cce0dc3a
Author: Daniel Seifert <ds@shopmodule.com>
Date:   Mon Dec 17 10:12:59 2018 +0100

    initial commit

diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..75166b8
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,15 @@
+{
+  "type": "composer-plugin",
+  "name": "d3/confirmcomposerpackage",
+  "require": {
+    "composer-plugin-api": "^1.1"
+  },
+  "autoload": {
+    "psr-4": {
+      "D3\\confirmComposerPackage\\": "src"
+    }
+  },
+  "extra": {
+    "class": "D3\\confirmComposerPackage\\Plugin"
+  }
+}
diff --git a/src/Plugin.php b/src/Plugin.php
new file mode 100644
index 0000000..e673636
--- /dev/null
+++ b/src/Plugin.php
@@ -0,0 +1,163 @@
+<?php
+
+/**
+ * This Software is the property of Data Development and is protected
+ * by copyright law - it is NOT Freeware.
+ * Any unauthorized use of this software without a valid license
+ * is a violation of the license agreement and will be prosecuted by
+ * civil and criminal law.
+ * http://www.shopmodule.com
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author    D3 Data Development - Daniel Seifert <support@shopmodule.com>
+ * @link      http://www.oxidmodule.com
+ */
+
+namespace D3\confirmComposerPackage;
+
+use Composer\Command\RemoveCommand;
+use Composer\Composer;
+use Composer\Config\JsonConfigSource;
+use Composer\DependencyResolver\Operation\InstallOperation;
+use Composer\EventDispatcher\EventSubscriberInterface;
+use Composer\Factory;
+use Composer\Installer;
+use Composer\Installer\PackageEvent;
+use Composer\Installer\PackageEvents;
+use Composer\IO\IOInterface;
+use Composer\Json\JsonFile;
+use Composer\Json\JsonManipulator;
+use Composer\Plugin\CommandEvent;
+use Composer\Plugin\PluginEvents;
+use Composer\Plugin\PluginInterface;
+use OxidEsales\ComposerPlugin\Installer\Package\ShopPackageInstaller;
+use Symfony\Component\Console\Application as SymphonyApplication;
+use Symfony\Component\Console\Input\ArgvInput;
+use Webmozart\PathUtil\Path;
+
+class Plugin implements PluginInterface, EventSubscriberInterface
+{
+    /** @var Composer */
+    protected $composer;
+
+    /** @var IOInterface */
+    protected $io;
+
+    public function activate(Composer $composer, IOInterface $io)
+    {
+        $this->composer = $composer;
+        $this->io = $io;
+    }
+
+    /**
+     * Register events.
+     *
+     * @return array
+     */
+    public static function getSubscribedEvents()
+    {
+        return [
+            PackageEvents::POST_PACKAGE_INSTALL => [['onPostPackageInstall', 1]],
+        ];
+    }
+
+    /**
+     * @param PackageEvent $event
+     * @throws \Exception
+     */
+    public function onPostPackageInstall(PackageEvent $event)
+    {
+        /** @var InstallOperation $operation */
+        $operation = $event->getOperation();
+
+        if ($operation->getJobType() == 'install') {
+            $aExtra = $operation->getPackage()->getExtra();
+
+            if (is_array($aExtra) && isset($aExtra['packageConfirmation']) && isset($aExtra['packageConfirmation']['question'])) {
+                if (false == in_array(
+                    trim(strtolower($this->io->ask($aExtra['packageConfirmation']['question']))),
+                    array_map('strtolower', $aExtra['packageConfirmation']['acceptedanswers'])
+                )) {
+                    $this->io->write("You didn't accept the necessary license. The package will be uninstalled. This may take a moment. Please wait.");
+
+                    $app = new SymphonyApplication;
+                    $definition = $app->getDefinition();
+
+                    $input = new ArgvInput();
+                    $output = Factory::createOutput();
+
+                    $removeCommand = new RemoveCommand();
+                    $removeCommand->getDefinition()->setOptions(
+                        (array_merge($removeCommand->getDefinition()->getOptions(), $definition->getOptions()))
+                    );
+                    $input->bind($removeCommand->getDefinition());
+
+                    $commandEvent = new CommandEvent(PluginEvents::COMMAND, 'remove', $input, $output);
+                    $event->getComposer()->getEventDispatcher()->dispatch($commandEvent->getName(), $commandEvent);
+
+                    $install = Installer::create($this->io, $event->getComposer());
+
+                    $updateDevMode = !$input->getOption('update-no-dev');
+                    $optimize = $input->getOption('optimize-autoloader') || $event->getComposer()->getConfig()->get('optimize-autoloader');
+                    $authoritative = $input->getOption('classmap-authoritative') || $event->getComposer()->getConfig()->get('classmap-authoritative');
+                    $apcu = $input->getOption('apcu-autoloader') || $event->getComposer()->getConfig()->get('apcu-autoloader');
+
+                    $package = $operation->getPackage()->getName();
+                    $packages = array(strtolower($package));
+                    $install
+                        ->setVerbose($input->getOption('verbose'))
+                        ->setDevMode($updateDevMode)
+                        ->setOptimizeAutoloader($optimize)
+                        ->setClassMapAuthoritative($authoritative)
+                        ->setApcuAutoloader($apcu)
+                        ->setUpdate(false)
+                        ->setUpdateWhitelist($packages)
+                        ->setWhitelistTransitiveDependencies(!$input->getOption('no-update-with-dependencies'))
+                        ->setIgnorePlatformRequirements($input->getOption('ignore-platform-reqs'))
+                        ->setRunScripts(false);
+
+                    $install->run();
+
+                    $file = Factory::getComposerFile();
+                    $jsonfile = new JsonFile($file);
+                    $json = new JsonConfigSource($jsonfile);
+                    $jsonarray = $jsonfile->read();
+                    $jsoncontent = file_get_contents($file);
+                    $type = $input->getOption('dev') ? 'require-dev' : 'require';
+                    $altType = !$input->getOption('dev') ? 'require-dev' : 'require';
+
+                    if (isset($jsonarray[$type][$package])) {
+                        // $json->removeLink($type, $package);
+                        $manipulator = new JsonManipulator($jsoncontent);
+                        if ($manipulator->removeSubNode($type, $package)) {
+                            file_put_contents($file, $manipulator->getContents());
+                        }
+                    } elseif (isset($jsonarray[$altType][$package])) {
+                        $this->io->writeError('<warning>'.$package.' could not be found in '.$type.' but it is present in '.$altType.'</warning>');
+                        if ($this->io->isInteractive()) {
+                            if ($this->io->askConfirmation('Do you want to remove it from '.$altType.' [<comment>yes</comment>]? ', true)) {
+                                //$json->removeLink($altType, $package);
+                                $manipulator = new JsonManipulator($jsoncontent);
+                                if ($manipulator->removeSubNode($altType, $package)) {
+                                    file_put_contents($file, $manipulator->getContents());
+                                }
+                            }
+                        }
+                    } else {
+                        $this->io->writeError('<warning>'.$package.' is not required in your composer.json and has not been removed</warning>');
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Get the path to shop's source directory.
+     *
+     * @return string
+     */
+    public function getShopSourcePath()
+    {
+        return Path::join(getcwd(), ShopPackageInstaller::SHOP_SOURCE_DIRECTORY);
+    }
+}
\ No newline at end of file