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<?php
namespace Kanboard\Decorator;
use Kanboard\Core\Cache\CacheInterface;
use Kanboard\Model\MetadataModel;
/**
* Class MetadataCacheDecorator
*
* @package Kanboard\Decorator
* @author Frederic Guillot
*/
class MetadataCacheDecorator
{
/**
* @var CacheInterface
*/
protected $cache;
/**
* @var MetadataModel
*/
protected $metadataModel;
/**
* @var string
*/
protected $cachePrefix;
/**
* @var int
*/
protected $entityId;
/**
* Constructor
*
* @param CacheInterface $cache
* @param MetadataModel $metadataModel
* @param string $cachePrefix
* @param integer $entityId
*/
public function __construct(CacheInterface $cache, MetadataModel $metadataModel, $cachePrefix, $entityId)
{
$this->cache = $cache;
$this->metadataModel = $metadataModel;
$this->cachePrefix = $cachePrefix;
$this->entityId = $entityId;
}
/**
* Get metadata value by key
*
* @param string $key
* @param mixed $default
* @return mixed
*/
public function get($key, $default)
{
$metadata = $this->cache->get($this->getCacheKey());
if ($metadata === null) {
$metadata = $this->metadataModel->getAll($this->entityId);
$this->cache->set($this->getCacheKey(), $metadata);
}
return isset($metadata[$key]) ? $metadata[$key] : $default;
}
/**
* Set new metadata value
*
* @param $key
* @param $value
*/
public function set($key, $value)
{
$this->metadataModel->save($this->entityId, array(
$key => $value,
));
$metadata = $this->metadataModel->getAll($this->entityId);
$this->cache->set($this->getCacheKey(), $metadata);
}
/**
* Get cache key
*
* @return string
*/
protected function getCacheKey()
{
return $this->cachePrefix.$this->entityId;
}
}
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