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| Current File : /home1/savoy/public_html/wp-content/plugins/duplicator/src/Utils/ExpireOptions.php |
<?php
/**
* Expire options
*
* @package Duplicator
* @copyright (c) 2022, Snap Creek LLC
*/
namespace Duplicator\Utils;
use Duplicator\Libs\Snap\JsonSerialize\JsonSerialize;
use Duplicator\Libs\Snap\SnapDB;
final class ExpireOptions
{
const OPTION_PREFIX = 'duplicator_expire_';
/** @var array<string, array{expire: int, value: mixed}> */
private static $cacheOptions = array();
/**
* Sets/updates the value of a expire option.
*
* You do not need to serialize values. If the value needs to be serialized,
* then it will be serialized before it is set.
*
* @param string $key Expire option key.
* @param mixed $value Option value.
* @param int $expiration Optional. Time until expiration in seconds. Default 0 (no expiration).
*
* @return bool True if the value was set, false otherwise.
*/
public static function set($key, $value, $expiration = 0)
{
$time = ($expiration > 0 ? time() + $expiration : 0);
self::$cacheOptions[$key] = array(
'expire' => $time,
'value' => $value,
);
return update_option(self::OPTION_PREFIX . $key, JsonSerialize::serialize(self::$cacheOptions[$key]), true);
}
/**
* Retrieves the value of a expire option.
*
* If the option does not exist, does not have a value, or has expired,
* then the return value will be false.
*
* @param string $key Expire option key.
* @param mixed $default Return this value if option don\'t exists os is expired
*
* @return mixed Value of transient.
*/
public static function get($key, $default = false)
{
if (!isset(self::$cacheOptions[$key])) {
if (($option = get_option(self::OPTION_PREFIX . $key)) == false) {
self::$cacheOptions[$key] = self::unexistsKeyValue();
} else {
self::$cacheOptions[$key] = JsonSerialize::unserialize($option);
}
}
if (self::$cacheOptions[$key]['expire'] < 0) {
// don't exists the wp-option
return $default;
}
if (self::$cacheOptions[$key]['expire'] > 0 && self::$cacheOptions[$key]['expire'] < time()) {
// if 0 don't expire so check only if time is > 0
self::delete($key);
return $default;
}
return self::$cacheOptions[$key]['value'];
}
/**
* This function returns the value of the option or false if it has expired. In case the option has expired then it is updated.
* It does the same thing as a get and a set but with one less query.
*
* @param string $key Expire option key.
* @param mixed $value Option value.
* @param int $expiration Optional. Time until expiration in seconds. Default 0 (no expiration).
*
* @return mixed Value of transient.
*/
public static function getUpdate($key, $value, $expiration = 0)
{
if (!isset(self::$cacheOptions[$key])) {
if (($option = get_option(self::OPTION_PREFIX . $key)) == false) {
self::$cacheOptions[$key] = self::unexistsKeyValue();
} else {
self::$cacheOptions[$key] = JsonSerialize::unserialize($option);
}
}
if (self::$cacheOptions[$key]['expire'] < time()) {
self::set($key, $value, $expiration);
return false;
}
return self::$cacheOptions[$key]['value'];
}
/**
* Deletes a option
*
* @param string $key Expire option key. Expected to not be SQL-escaped.
*
* @return bool True if the option was deleted, false otherwise.
*/
public static function delete($key)
{
if (delete_option(self::OPTION_PREFIX . $key)) {
self::$cacheOptions[$key] = self::unexistsKeyValue();
return true;
} else {
return false;
}
}
/**
* Delete all options
*
* @return bool
*/
public static function deleteAll()
{
/** @var \wpdb $wpdb */
global $wpdb;
$optionsTableName = $wpdb->base_prefix . "options";
/** @var literal-string */
$prepare = 'SELECT `option_name` FROM `' . $optionsTableName . '` WHERE `option_name` REGEXP %s';
/** @var string */
$query = $wpdb->prepare(
$prepare,
SnapDB::quoteRegex(self::OPTION_PREFIX)
);
$dupOptionNames = $wpdb->get_col($query);
foreach ($dupOptionNames as $dupOptionName) {
delete_option($dupOptionName);
}
self::$cacheOptions = array();
return true;
}
/**
* Return value for unexists key option
*
* @return array{expire: int, value: false}
*/
private static function unexistsKeyValue()
{
return array(
'expire' => -1,
'value' => false,
);
}
}