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\CacheWarmer;

    13 

    14 use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmer;

    15 use Symfony\Bundle\FrameworkBundle\Templating\Loader\TemplateLocator;

    16 

    17 /**

    18  * Computes the association between template names and their paths on the disk.

    19  *

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

    21  */

    22 class TemplatePathsCacheWarmer extends CacheWarmer

    23 {

    24     protected $finder;

    25     protected $locator;

    26 

    27     /**

    28      * Constructor.

    29      *

    30      * @param TemplateFinderInterface   $finder  A template finder

    31      * @param TemplateLocator           $locator The template locator

    32      */

    33     public function __construct(TemplateFinderInterface $finder, TemplateLocator $locator)

    34     {

    35         $this->finder = $finder;

    36         $this->locator = $locator;

    37     }

    38 

    39     /**

    40      * Warms up the cache.

    41      *

    42      * @param string $cacheDir The cache directory

    43      */

    44     public function warmUp($cacheDir)

    45     {

    46         $templates = array();

    47 

    48         foreach ($this->finder->findAllTemplates() as $template) {

    49             $templates[$template->getLogicalName()] = $this->locator->locate($template);

    50         }

    51 

    52         $this->writeCacheFile($cacheDir.'/templates.php', sprintf('<?php return %s;', var_export($templates, true)));

    53     }

    54 

    55     /**

    56      * Checks whether this warmer is optional or not.

    57      *

    58      * @return Boolean always true

    59      */

    60     public function isOptional()

    61     {

    62         return true;

    63     }

    64 }