/usr/share/php/Symfony/Bundle/FrameworkBundle/Command/ServerCommand.php is in php-symfony-framework-bundle 2.7.10-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* 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;
/**
* Base methods for commands related to PHP's built-in web server.
*
* @author Christian Flothmann <christian.flothmann@xabbuh.de>
*/
abstract class ServerCommand extends ContainerAwareCommand
{
/**
* {@inheritdoc}
*/
public function isEnabled()
{
if (PHP_VERSION_ID < 50400 || defined('HHVM_VERSION')) {
return false;
}
if (!class_exists('Symfony\Component\Process\Process')) {
return false;
}
return parent::isEnabled();
}
/**
* Determines the name of the lock file for a particular PHP web server process.
*
* @param string $address An address/port tuple
*
* @return string The filename
*/
protected function getLockFile($address)
{
return sys_get_temp_dir().'/'.strtr($address, '.:', '--').'.pid';
}
protected function isOtherServerProcessRunning($address)
{
$lockFile = $this->getLockFile($address);
if (file_exists($lockFile)) {
return true;
}
list($hostname, $port) = explode(':', $address);
$fp = @fsockopen($hostname, $port, $errno, $errstr, 5);
if (false !== $fp) {
fclose($fp);
return true;
}
return false;
}
}
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