BootSeleniumCommand.php

<?php

namespace ArchFizz\WhateverBundle\Command;

use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use Symfony\Component\Console\Helper\DebugFormatterHelper;
use Symfony\Component\Console\Helper\ProcessHelper;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Process\Process;

class BootSeleniumCommand extends ContainerAwareCommand
{
    const SELENIUM_VERSION = '2.48';
    const SELENIUM_PATCH = '2';

    protected function configure()
    {
        $this->setName('boot-selenium');
        $this->setAliases(['selenium']);
        $this->addOption('with-update', null, InputOption::VALUE_NONE);
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $filesystem = new Filesystem();

        $savePath = $this->getContainer()->getParameter('kernel.root_dir')
            .DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR.'bin'.DIRECTORY_SEPARATOR.'selenium-server-standalone.jar';

        $fullVersion = self::SELENIUM_VERSION.'.'.self::SELENIUM_PATCH;

        if (!$filesystem->exists($savePath) || $input->getOption('with-update')) {
            file_put_contents($savePath, fopen(sprintf("http://selenium-release.storage.googleapis.com/%s/selenium-server-standalone-%s.jar", self::SELENIUM_VERSION, $fullVersion), 'r'));
        }

        $shutdown = @file_get_contents('http://localhost:4444/selenium-server/driver/?cmd=shutDownSeleniumServer');

        if ('OKOK' === $shutdown) {
            $output->writeln('Shutting down already running instance of Selenium.');
        }

        /** @var ProcessHelper $debugFormatter */
        $debugFormatter = $this->getHelper('process');

        $process = new Process(sprintf('java -jar %s', $savePath));
        $process->setTimeout(0);

        $debugFormatter->mustRun($output, $process, 'Booting Selenium failed.', function ($type, $data) use ($output) {
            $output->writeln($data);
        });
    }
}