File: /storage/v12674/lcaupstateny/public_html/wp-content/plugins/kk-star-ratings/src/functions/lock.php
<?php
/*
* This file is part of bhittani/kk-star-ratings.
*
* (c) Kamal Khan <shout@bhittani.com>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Bhittani\StarRating\functions;
use Exception;
if (! defined('KK_STAR_RATINGS')) {
http_response_code(404);
exit();
}
function lock(string $name, int $ttl = 60): object
{
return new class($name, $ttl) {
/** @var string */
protected $name;
/** @var int */
protected $ttl;
public function __construct(string $name, int $ttl)
{
$this->name = "{$name}_lock";
$this->ttl = $ttl;
}
/** @throws Exception If the lock is already acquired. */
public function acquire(): bool
{
if ($this->isLocked()) {
throw new Exception("A lock for '{$this->name}' has already been acquired.");
}
return set_transient($this->name, true, $this->ttl);
}
public function release(): bool
{
return delete_transient($this->name);
}
public function isLocked(): bool
{
return (bool) get_transient($this->name);
}
};
}