FM / Loader

/opt/alt/php55/usr/share/pear/Symfony/Component/Templating/Loader/

/opt/alt/php55/usr/share/pear/Symfony/Component/Templating/Loader

Name	Size	Mode	Actions
CacheLoader.php	3182	0644	edit dl rm
ChainLoader.php	2071	0644	edit dl rm
FilesystemLoader.php	3824	0644	edit dl rm
Loader.php	1320	0644	edit dl rm
LoaderInterface.php	1237	0644	edit dl rm

Edit: /opt/alt/php55/usr/share/pear/Symfony/Component/Templating/Loader/CacheLoader.php (3182B)

<?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\Component\Templating\Loader;

use Symfony\Component\Templating\Storage\Storage;
use Symfony\Component\Templating\Storage\FileStorage;
use Symfony\Component\Templating\TemplateReferenceInterface;

/**
 * CacheLoader is a loader that caches other loaders responses
 * on the filesystem.
 *
 * This cache only caches on disk to allow PHP accelerators to cache the opcodes.
 * All other mechanism would imply the use of `eval()`.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class CacheLoader extends Loader
{
    protected $loader;
    protected $dir;

/**
     * Constructor.
     *
     * @param LoaderInterface $loader A Loader instance
     * @param string          $dir    The directory where to store the cache files
     */
    public function __construct(LoaderInterface $loader, $dir)
    {
        $this->loader = $loader;
        $this->dir = $dir;
    }

/**
     * Loads a template.
     *
     * @param TemplateReferenceInterface $template A template
     *
     * @return Storage|Boolean false if the template cannot be loaded, a Storage instance otherwise
     */
    public function load(TemplateReferenceInterface $template)
    {
        $key = hash('sha256', $template->getLogicalName());
        $dir = $this->dir.DIRECTORY_SEPARATOR.substr($key, 0, 2);
        $file = substr($key, 2).'.tpl';
        $path = $dir.DIRECTORY_SEPARATOR.$file;

if (is_file($path)) {
            if (null !== $this->logger) {
                $this->logger->debug(sprintf('Fetching template "%s" from cache', $template->get('name')));
            } elseif (null !== $this->debugger) {
                // just for BC, to be removed in 3.0
                $this->debugger->log(sprintf('Fetching template "%s" from cache', $template->get('name')));
            }

return new FileStorage($path);
        }

if (false === $storage = $this->loader->load($template)) {
            return false;
        }

$content = $storage->getContent();

if (!is_dir($dir)) {
            mkdir($dir, 0777, true);
        }

file_put_contents($path, $content);

if (null !== $this->logger) {
            $this->logger->debug(sprintf('Storing template "%s" in cache', $template->get('name')));
        } elseif (null !== $this->debugger) {
            // just for BC, to be removed in 3.0
            $this->debugger->log(sprintf('Storing template "%s" in cache', $template->get('name')));
        }

return new FileStorage($path);
    }

/**
     * Returns true if the template is still fresh.
     *
     * @param TemplateReferenceInterface $template A template
     * @param integer                    $time     The last modification time of the cached template (timestamp)
     *
     * @return Boolean
     */
    public function isFresh(TemplateReferenceInterface $template, $time)
    {
        return $this->loader->isFresh($template, $time);
    }
}

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