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vendor/friendsofsymfony/user-bundle/Command/RoleCommand.php

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+<?php
+
+/*
+ * This file is part of the FOSUserBundle package.
+ *
+ * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FOS\UserBundle\Command;
+
+use FOS\UserBundle\Util\UserManipulator;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+/**
+ * @author Lenar Lõhmus <lenar@city.ee>
+ */
+abstract class RoleCommand extends Command
+{
+    private $userManipulator;
+
+    public function __construct(UserManipulator $userManipulator)
+    {
+        parent::__construct();
+
+        $this->userManipulator = $userManipulator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function configure()
+    {
+        $this
+            ->setDefinition(array(
+                new InputArgument('username', InputArgument::REQUIRED, 'The username'),
+                new InputArgument('role', InputArgument::OPTIONAL, 'The role'),
+                new InputOption('super', null, InputOption::VALUE_NONE, 'Instead specifying role, use this to quickly add the super administrator role'),
+            ));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $username = $input->getArgument('username');
+        $role = $input->getArgument('role');
+        $super = (true === $input->getOption('super'));
+
+        if (null !== $role && $super) {
+            throw new \InvalidArgumentException('You can pass either the role or the --super option (but not both simultaneously).');
+        }
+
+        if (null === $role && !$super) {
+            throw new \RuntimeException('Not enough arguments.');
+        }
+
+        $manipulator = $this->userManipulator;
+        $this->executeRoleCommand($manipulator, $output, $username, $super, $role);
+    }
+
+    /**
+     * @see Command
+     *
+     * @param UserManipulator $manipulator
+     * @param OutputInterface $output
+     * @param string          $username
+     * @param bool            $super
+     * @param string          $role
+     */
+    abstract protected function executeRoleCommand(UserManipulator $manipulator, OutputInterface $output, $username, $super, $role);
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function interact(InputInterface $input, OutputInterface $output)
+    {
+        $questions = array();
+
+        if (!$input->getArgument('username')) {
+            $question = new Question('Please choose a username:');
+            $question->setValidator(function ($username) {
+                if (empty($username)) {
+                    throw new \Exception('Username can not be empty');
+                }
+
+                return $username;
+            });
+            $questions['username'] = $question;
+        }
+
+        if ((true !== $input->getOption('super')) && !$input->getArgument('role')) {
+            $question = new Question('Please choose a role:');
+            $question->setValidator(function ($role) {
+                if (empty($role)) {
+                    throw new \Exception('Role can not be empty');
+                }
+
+                return $role;
+            });
+            $questions['role'] = $question;
+        }
+
+        foreach ($questions as $name => $question) {
+            $answer = $this->getHelper('question')->ask($input, $output, $question);
+            $input->setArgument($name, $answer);
+        }
+    }
+}