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| Server IP : 85.13.141.101 / Your IP :
216.73.216.95 [
Web Server : Apache System : Linux dd40236 6.8.0-134-generic #134-Ubuntu SMP PREEMPT_DYNAMIC Fri Jun 26 18:43:11 UTC 2026 x86_64 User : w00ad34b ( 1052) PHP Version : 8.2.30-nmm1 Disable Function : NONE Domains : 429 Domains MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /www/htdocs/w00ad34b/spd-cloud/lib/private/Cache/ |
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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Robin Appelman <robin@icewind.nl>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Cache;
use OCP\ICache;
/**
* In-memory cache with a capacity limit to keep memory usage in check
*
* Uses a simple FIFO expiry mechanism
*/
class CappedMemoryCache implements ICache, \ArrayAccess {
private $capacity;
private $cache = [];
public function __construct($capacity = 512) {
$this->capacity = $capacity;
}
public function hasKey($key) {
return isset($this->cache[$key]);
}
public function get($key) {
return isset($this->cache[$key]) ? $this->cache[$key] : null;
}
public function set($key, $value, $ttl = 0) {
if (is_null($key)) {
$this->cache[] = $value;
} else {
$this->cache[$key] = $value;
}
$this->garbageCollect();
}
public function remove($key) {
unset($this->cache[$key]);
return true;
}
public function clear($prefix = '') {
$this->cache = [];
return true;
}
public function offsetExists($offset) {
return $this->hasKey($offset);
}
public function &offsetGet($offset) {
return $this->cache[$offset];
}
public function offsetSet($offset, $value) {
$this->set($offset, $value);
}
public function offsetUnset($offset) {
$this->remove($offset);
}
public function getData() {
return $this->cache;
}
private function garbageCollect() {
while (count($this->cache) > $this->capacity) {
reset($this->cache);
$key = key($this->cache);
$this->remove($key);
}
}
}