[FrameworkBundle] Added about command
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src/Symfony/Bundle/FrameworkBundle/Command/AboutCommand.php
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110
src/Symfony/Bundle/FrameworkBundle/Command/AboutCommand.php
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bundle\FrameworkBundle\Command;
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use Symfony\Component\Console\Helper\Helper;
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use Symfony\Component\Console\Helper\TableSeparator;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Style\SymfonyStyle;
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use Symfony\Component\HttpKernel\Kernel;
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use Symfony\Component\HttpKernel\KernelInterface;
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/**
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* A console command to display information about the current installation.
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*
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* @author Roland Franssen <franssen.roland@gmail.com>
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*/
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class AboutCommand extends ContainerAwareCommand
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{
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/**
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* {@inheritdoc}
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*/
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protected function configure()
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{
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$this
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->setName('about')
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->setDescription('Displays information about the current project')
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;
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}
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/**
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* {@inheritdoc}
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*/
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$io = new SymfonyStyle($input, $output);
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/** @var $kernel KernelInterface */
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$kernel = $this->getContainer()->get('kernel');
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$baseDir = realpath($kernel->getRootDir().DIRECTORY_SEPARATOR.'..');
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$bundles = array_map(function ($bundle) use ($baseDir) {
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return $bundle->getName();
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}, $kernel->getBundles());
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sort($bundles);
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$io->table(array(), array(
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array('<info>Symfony</>'),
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new TableSeparator(),
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array('Version', Kernel::VERSION),
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array('End of maintenance', Kernel::END_OF_MAINTENANCE.(self::isExpired(Kernel::END_OF_MAINTENANCE) ? ' <error>Expired</>' : '')),
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array('End of life', Kernel::END_OF_LIFE.(self::isExpired(Kernel::END_OF_LIFE) ? ' <error>Expired</>' : '')),
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new TableSeparator(),
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array('<info>Kernel</>'),
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new TableSeparator(),
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array('Type', get_class($kernel)),
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array('Name', $kernel->getName()),
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array('Environment', $kernel->getEnvironment()),
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array('Debug', $kernel->isDebug() ? 'true' : 'false'),
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array('Charset', $kernel->getCharset()),
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array('Root directory', self::formatPath($kernel->getRootDir(), $baseDir)),
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array('Cache directory', self::formatPath($kernel->getCacheDir(), $baseDir).' (<comment>'.self::formatFileSize($kernel->getCacheDir()).'</>)'),
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array('Log directory', self::formatPath($kernel->getLogDir(), $baseDir).' (<comment>'.self::formatFileSize($kernel->getLogDir()).'</>)'),
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new TableSeparator(),
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array('<info>PHP</>'),
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new TableSeparator(),
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array('Version', PHP_VERSION),
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array('Architecture', (PHP_INT_SIZE * 8).' bits'),
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array('Intl locale', \Locale::getDefault() ?: 'n/a'),
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array('Timezone', date_default_timezone_get().' (<comment>'.(new \DateTime())->format(\DateTime::W3C).'</>)'),
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array('OPcache', extension_loaded('Zend OPcache') && ini_get('opcache.enable') ? 'true' : 'false'),
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array('APCu', extension_loaded('apcu') && ini_get('apc.enabled') ? 'true' : 'false'),
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array('Xdebug', extension_loaded('xdebug') ? 'true' : 'false'),
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));
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}
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private static function formatPath($path, $baseDir = null)
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{
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return null !== $baseDir ? preg_replace('~^'.preg_quote($baseDir, '~').'~', '.', $path) : $path;
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}
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private static function formatFileSize($path)
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{
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if (is_file($path)) {
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$size = filesize($path) ?: 0;
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} else {
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$size = 0;
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foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS | \RecursiveDirectoryIterator::FOLLOW_SYMLINKS)) as $file) {
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$size += $file->getSize();
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}
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}
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return Helper::formatMemory($size);
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}
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private static function isExpired($date)
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{
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$date = \DateTime::createFromFormat('m/Y', $date);
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return false !== $date && new \DateTime() > $date->modify('last day of this month 23:59:59');
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}
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}
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