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<?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\Intl\ResourceBundle\Reader;
use Symfony\Component\Intl\ResourceBundle\Util\RingBuffer;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class BufferedBundleReader implements BundleReaderInterface
{
/**
* @var BundleReaderInterface
*/
private $reader;
private $buffer;
/**
* Buffers a given reader.
*
* @param BundleReaderInterface $reader The reader to buffer.
* @param integer $bufferSize The number of entries to store
* in the buffer.
*/
public function __construct(BundleReaderInterface $reader, $bufferSize)
{
$this->reader = $reader;
$this->buffer = new RingBuffer($bufferSize);
}
/**
* {@inheritdoc}
*/
public function read($path, $locale)
{
$hash = $path . '//' . $locale;
if (!isset($this->buffer[$hash])) {
$this->buffer[$hash] = $this->reader->read($path, $locale);
}
return $this->buffer[$hash];
}
/**
* {@inheritdoc}
*/
public function getLocales($path)
{
return $this->reader->getLocales($path);
}
}
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