Current File : //data/www_bck/varak.net_bck/stats.varak.net/vendor/matomo/cache/src/Transient.php
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/lgpl-3.0.html LGPL v3 or later
*
*/
namespace Matomo\Cache;
use Matomo\Cache\Backend;
/**
* This class is used to cache data during one request.
*
* Compared to the lazy cache it does not support setting any lifetime. To be a fast cache it does
* not validate any cache id etc.
*/
class Transient implements Cache
{
/**
* @var array $data
*/
private $data = array();
/**
* Fetches an entry from the cache.
*
* Make sure to call the method {@link has()} to verify whether there is actually any content set under this
* cache id.
*
* @param string $id The cache id.
* @return mixed
*/
public function fetch($id)
{
if ($this->contains($id)) {
return $this->data[$id];
}
return false;
}
/**
* {@inheritdoc}
*/
public function contains($id)
{
return isset($this->data[$id]) || array_key_exists($id, $this->data);
}
/**
* Puts data into the cache.
*
* @param string $id The cache id.
* @param mixed $content
* @param int $lifeTime Setting a lifetime is not supported by this cache and the parameter will be ignored.
* @return boolean
*/
public function save($id, $content, $lifeTime = 0)
{
$this->data[$id] = $content;
return true;
}
/**
* {@inheritdoc}
*/
public function delete($id)
{
if (!$this->contains($id)) {
return false;
}
unset($this->data[$id]);
return true;
}
/**
* {@inheritdoc}
*/
public function flushAll()
{
$this->data = array();
return true;
}
}
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