symfony · dlsniper · Jun 13, 2011
diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/DeleteBundleCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/DeleteBundleCommand.php
@@ -0,0 +1,154 @@
+<?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\Bundle\FrameworkBundle\Command;
+
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Output\Output;
+use Symfony\Bundle\FrameworkBundle\Generator\Generator;
+use Symfony\Component\Finder\Finder;
+
+/**
+ * Delete exiting bundle.
+ *
+ * @author Florin Patan <florinpatan@gmail.com>
+ */
+class DeleteBundleCommand extends Command
+{
+    /**
+     * @see Command
+     */
+    protected function configure()
+    {
+        $this
+            ->setName('bundle:delete')
+            ->setDescription('Delete existing bundle')
+            ->addArgument('bundleName', InputArgument::REQUIRED, 'The name of the bundle to be deleted')
+            ->addOption('confirm', null, InputOption::VALUE_OPTIONAL, 'Confirm with <info>--confirm</info> that you want to delete the bundle else it\'s a dry run')
+            ->setHelp(<<<EOT
+The <info>bundle:delete</info> command will <error>delete</error> a bundle from the existing ones.
+
+./app/console bundle:delete <info>"VendorHelloBundle"</info>
+EOT
+            )
+        ;
+    }
+
+    /**
+     * @see Command
+     *
+     * @throws \InvalidArgumentException When namespace doesn't end with Bundle
+     * @throws \RuntimeException         When bundle can't be executed
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $bundleName = $input->getArgument('bundleName');
+
+        $bundle = $this->getApplication()->getKernel()->getBundle($bundleName);
+
+        $dryRun = true === $input->hasParameterOption('--confirm') ? false : true;
+
+        $path = $bundle->getPath();
+
+        $output->writeln(sprintf('This operation is in <info>%s</info> mode.', $dryRun ? 'DRY RUN' : 'EXECUTION'));
+        $output->writeln('The following files and directories will be <error>deleted</error>.');
+
+        $finder = new Finder();
+        $finder->files()->in($path);
+
+        $currentLevel = error_reporting();
+
+        error_reporting($currentLevel ^ E_WARNING);
+
+        $errors = array();
+
+        foreach($finder as $file)
+        {
+            $filePath = $file->getRealpath();
+            $result = '';
+            if(!$dryRun)
+            {
+                if(unlink($filePath))
+                {
+                    $result = 'deleted <info>successfully</info>';
+                }
+                else
+                {
+                    $result = '<error>couldn\'t be deleted</error>';
+                    $errors[] = $filePath;
+                }
+            }
+            $output->writeln(sprintf("->%s %s", $filePath, $result));
+        }
+
+        $finder->directories()->in($path);
+        $directoryPaths = array();
+        foreach($finder as $directory)
+        {
+            $directoryPaths[] = $directory->getRealpath();
+        }
+
+        $directoryPaths = array_reverse($directoryPaths);
+        $lastDir = array_pop($directoryPaths);
+        $appDir = realpath($lastDir.'/../../../../app/').'/';
+        array_push($directoryPaths, realpath($lastDir.'/../'));
+        $directoryPaths = array_unique($directoryPaths);
+        foreach($directoryPaths as $directoryPath)
+        {
+            $result = '';
+            if(!$dryRun)
+            {
+                if(rmdir($directoryPath))
+                {
+                    $result = 'deleted <info>successfully</info>';
+                }
+                else
+                {
+                    $result = '<error>couldn\'t be deleted</error>';
+                    $errors[] = $directoryPath;
+                }
+            }
+            $output->writeln(sprintf("->%s %s", $directoryPath, $result));
+        }
+
+        error_reporting($currentLevel);
+
+        $kernelFile = $appDir.'AppKernel.php';
+        $lines = file($kernelFile);
+        $lineNumber = 0;
+        foreach($lines as $line)
+        {
+            if(false !== strpos($line, $bundleName))
+            {
+                array_splice($lines, $lineNumber, 1);
+                $lineNumber--;
+            }
+
+            $lineNumber++;
+        }
+        if(!$dryRun)
+        {
+            file_put_contents($kernelFile, implode('', $lines));
+        }
+
+        if(count($errors) > 0)
+        {
+            $output->writeln("\nErrors where encountered while trying to remove the bundle: " . $bundleName);
+            foreach($errors as $error)
+            {
+                $output->writeln("<error>-></error>".$error);
+            }
+        }
+    }
+}