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feature #19278 [FrameworkBundle] Added about command (ro0NL)

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This PR was merged into the 3.3-dev branch.

Discussion
----------

[FrameworkBundle] Added about command

| Q | A |
| --- | --- |
| Branch? | "master" |
| Bug fix? | no |
| New feature? | yes |
| BC breaks? | no |
| Deprecations? | no |
| Tests pass? | yes |
| Fixed tickets | comma-separated list of tickets fixed by the PR, if any |
| License | MIT |
| Doc PR | reference to the documentation PR, if any |

![image](https://cloud.githubusercontent.com/assets/1047696/24218101/50c4ebe2-0f42-11e7-985d-b47fc8a6f520.png)

Commits
-------

2550eab43c [FrameworkBundle] Added about command
This commit is contained in:
Fabien Potencier 2017-03-22 13:07:01 -07:00
commit 5dcef29531
1 changed files with 110 additions and 0 deletions
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110
src/Symfony/Bundle/FrameworkBundle/Command/AboutCommand.php Normal file
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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\Bundle\FrameworkBundle\Command;
use Symfony\Component\Console\Helper\Helper;
use Symfony\Component\Console\Helper\TableSeparator;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\HttpKernel\Kernel;
use Symfony\Component\HttpKernel\KernelInterface;
/**
* A console command to display information about the current installation.
*
* @author Roland Franssen <franssen.roland@gmail.com>
*/
class AboutCommand extends ContainerAwareCommand
{
/**
* {@inheritdoc}
*/
protected function configure()
{
$this
->setName('about')
->setDescription('Displays information about the current project')
;
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$io = new SymfonyStyle($input, $output);
/** @var $kernel KernelInterface */
$kernel = $this->getContainer()->get('kernel');
$baseDir = realpath($kernel->getRootDir().DIRECTORY_SEPARATOR.'..');
$bundles = array_map(function ($bundle) use ($baseDir) {
return $bundle->getName();
}, $kernel->getBundles());
sort($bundles);
$io->table(array(), array(
array('<info>Symfony</>'),
new TableSeparator(),
array('Version', Kernel::VERSION),
array('End of maintenance', Kernel::END_OF_MAINTENANCE.(self::isExpired(Kernel::END_OF_MAINTENANCE) ? ' <error>Expired</>' : '')),
array('End of life', Kernel::END_OF_LIFE.(self::isExpired(Kernel::END_OF_LIFE) ? ' <error>Expired</>' : '')),
new TableSeparator(),
array('<info>Kernel</>'),
new TableSeparator(),
array('Type', get_class($kernel)),
array('Name', $kernel->getName()),
array('Environment', $kernel->getEnvironment()),
array('Debug', $kernel->isDebug() ? 'true' : 'false'),
array('Charset', $kernel->getCharset()),
array('Root directory', self::formatPath($kernel->getRootDir(), $baseDir)),
array('Cache directory', self::formatPath($kernel->getCacheDir(), $baseDir).' (<comment>'.self::formatFileSize($kernel->getCacheDir()).'</>)'),
array('Log directory', self::formatPath($kernel->getLogDir(), $baseDir).' (<comment>'.self::formatFileSize($kernel->getLogDir()).'</>)'),
new TableSeparator(),
array('<info>PHP</>'),
new TableSeparator(),
array('Version', PHP_VERSION),
array('Architecture', (PHP_INT_SIZE * 8).' bits'),
array('Intl locale', \Locale::getDefault() ?: 'n/a'),
array('Timezone', date_default_timezone_get().' (<comment>'.(new \DateTime())->format(\DateTime::W3C).'</>)'),
array('OPcache', extension_loaded('Zend OPcache') && ini_get('opcache.enable') ? 'true' : 'false'),
array('APCu', extension_loaded('apcu') && ini_get('apc.enabled') ? 'true' : 'false'),
array('Xdebug', extension_loaded('xdebug') ? 'true' : 'false'),
));
}
private static function formatPath($path, $baseDir = null)
{
return null !== $baseDir ? preg_replace('~^'.preg_quote($baseDir, '~').'~', '.', $path) : $path;
}
private static function formatFileSize($path)
{
if (is_file($path)) {
$size = filesize($path) ?: 0;
} else {
$size = 0;
foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS | \RecursiveDirectoryIterator::FOLLOW_SYMLINKS)) as $file) {
$size += $file->getSize();
}
}
return Helper::formatMemory($size);
}
private static function isExpired($date)
{
$date = \DateTime::createFromFormat('m/Y', $date);
return false !== $date && new \DateTime() > $date->modify('last day of this month 23:59:59');
}
}