1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Bundle\FrameworkBundle\Command;

    13 

    14 use Symfony\Component\Console\Input\InputInterface;

    15 use Symfony\Component\Console\Output\OutputInterface;

    16 

    17 /**

    18  * Warmup the cache.

    19  *

    20  * @author Fabien Potencier <fabien@symfony.com>

    21  */

    22 class CacheWarmupCommand extends ContainerAwareCommand

    23 {

    24     /**

    25      * @see Command

    26      */

    27     protected function configure()

    28     {

    29         $this

    30             ->setName('cache:warmup')

    31             ->setDescription('Warms up an empty cache')

    32             ->setHelp(<<<EOF

    33 The <info>cache:warmup</info> command warms up the cache.

    34 

    35 Before running this command, the cache must be empty.

    36 EOF

    37             )

    38         ;

    39     }

    40 

    41     /**

    42      * {@inheritdoc}

    43      */

    44     protected function execute(InputInterface $input, OutputInterface $output)

    45     {

    46         $output->writeln('Warming up the cache');

    47 

    48         $warmer = $this->getContainer()->get('cache_warmer');

    49         $warmer->enableOptionalWarmers();

    50         $warmer->warmUp($this->getContainer()->getParameter('kernel.cache_dir'));

    51     }

    52 }