Файл: concrete5.7.5.6/concrete/vendor/concrete5/flysystem/src/Cache/Adapter.php
Строк: 79
<?php
namespace ConcreteFlysystemCache;
use ConcreteFlysystemAdapterInterface;
class Adapter extends AbstractCache
{
/**
* @var AdapterInterface $adapter An adapter
*/
protected $adapter;
/**
* @var string $file the file to cache to
*/
protected $file;
/**
* @var int|null $expire seconds until cache expiration
*/
protected $expire = null;
/**
* Constructor
*
* @param AdapterInterface $adapter adapter
* @param string $file the file to cache to
* @param int|null $expire seconds until cache expiration
*/
public function __construct(AdapterInterface $adapter, $file, $expire = null)
{
$this->adapter = $adapter;
$this->file = $file;
$this->setExpire($expire);
}
/**
* Set the expiration time in seconds
*
* @param int $expire relative expiration time
*/
protected function setExpire($expire)
{
if ($expire) {
$this->expire = $this->getTime($expire);
}
}
/**
* Get expiration time in seconds
*
* @param int $time relative expiration time
* @return int actual expiration time
*/
protected function getTime($time = 0)
{
return intval(microtime(true)) + $time;
}
/**
* {@inheritdoc}
*/
public function setFromStorage($json)
{
list ($cache, $complete, $expire) = json_decode($json, true);
if ( ! $expire || $expire > $this->getTime()) {
$this->cache = $cache;
$this->complete = $complete;
} else {
$this->adapter->delete($this->file);
}
}
/**
* {@inheritdoc}
*/
public function load()
{
if (($file = $this->adapter->read($this->file)) !== null) {
$this->setFromStorage($file['contents']);
}
}
/**
* {@inheritdoc}
*/
public function getForStorage()
{
$cleaned = $this->cleanContents($this->cache);
return json_encode(array($cleaned, $this->complete, $this->expire));
}
/**
* {@inheritdoc}
*/
public function save()
{
$contents = $this->getForStorage();
if ($this->adapter->has($this->file)) {
$this->adapter->update($this->file, $contents);
} else {
$this->adapter->write($this->file, $contents);
}
}
}