Your IP : 216.73.216.86
<?php
namespace Bitrix\Main\Data;
class CacheEngineMemcache extends CacheEngine
{
public function getConnectionName(): string
{
return 'cache.memcache';
}
public static function getConnectionClass()
{
return MemcacheConnection::class;
}
protected static function getExpire($ttl)
{
$ttl = (int) $ttl;
if ($ttl > 2592000)
{
$ttl = microtime(1) + $ttl;
}
return $ttl;
}
public function set($key, $ttl, $value)
{
$ttl = self::getExpire($ttl);
return self::$engine->set($key, $value, 0, $ttl);
}
public function get($key)
{
return self::$engine->get($key);
}
public function del($key)
{
if (is_array($key))
{
foreach ($key as $item)
{
self::$engine->delete($item);
}
}
else
{
self::$engine->delete($key);
}
}
public function setNotExists($key, $ttl, $value)
{
$ttl = self::getExpire($ttl);
return self::$engine->add($key, $value, null, $ttl);
}
public function checkInSet($key, $value) : bool
{
$cacheKey = sha1($key . '|' . $value);
$iexKey = $key . '|iex|' . $cacheKey;
$itemExist = self::$engine->get($iexKey);
if ($itemExist === $cacheKey)
{
return true;
}
$list = self::$engine->get($key);
if (!is_array($list))
{
$list = [];
}
if (array_key_exists($value, $list))
{
$this->set($iexKey, 2591000, $cacheKey);
return true;
}
return false;
}
public function addToSet($key, $value)
{
$cacheKey = sha1($key . '|' . $value);
$iexKey = $key . '|iex|' . $cacheKey;
$itemExist = self::$engine->get($iexKey);
if ($itemExist === $cacheKey)
{
return;
}
$list = self::$engine->get($key);
if (!is_array($list))
{
$list = [];
}
if (!array_key_exists($value, $list))
{
$list[$value] = 1;
$this->set($key, 0, $list);
}
$this->set($iexKey, 2591000, $cacheKey);
}
public function getSet($key): array
{
$list = self::$engine->get($key);
if (!is_array($list) || empty($list))
{
return [];
}
return array_keys($list);
}
public function deleteBySet($key, $prefix = '')
{
$list = self::$engine->get($key);
self::$engine->delete($key);
if (is_array($list) && !empty($list))
{
$list = array_keys($list);
foreach ($list as $iKey)
{
$delKey = $prefix . $iKey;
self::$engine->delete($key . '|iex|' . sha1($key . '|' . $iKey));
if ($this->useLock)
{
if ($cachedData = self::$engine->get($delKey))
{
$this->set($delKey . '|old', $this->ttlOld, $cachedData);
}
}
self::$engine->delete($delKey);
}
unset($list);
}
}
public function delFromSet($key, $member)
{
$list = self::$engine->get($key);
if (is_array($list) && !empty($list))
{
$rewrite = false;
$tmpKey = $key . '|iex|';
if (is_array($member))
{
foreach ($member as $keyID)
{
if (array_key_exists($keyID, $list))
{
$rewrite = true;
unset($list[$keyID]);
$iexKey = $tmpKey . sha1($key . '|' . $keyID);
self::$engine->delete($iexKey);
}
}
}
elseif (array_key_exists($member, $list))
{
$rewrite = true;
unset($list[$member]);
$iexKey = $tmpKey . sha1($key . '|' . $member);
self::$engine->delete($iexKey);
}
if ($rewrite)
{
if (empty($list))
{
self::$engine->delete($key);
}
else
{
$this->set($key, 0, $list);
}
}
unset($list);
}
}
}