Ekdant-Online-Store/system/library/cache/file.php

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2024-08-06 12:21:00 +00:00
<?php
namespace Opencart\System\Library\Cache;
/**
* Class File
*
* @package
*/
class File {
/**
* @var int
*/
private int $expire;
/**
* Constructor
*
* @param int $expire
*/
public function __construct(int $expire = 3600) {
$this->expire = $expire;
}
/**
* Get
*
* @param string $key
*
* @return array|string|null
*/
public function get(string $key): array|string|null {
$files = glob(DIR_CACHE . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.*');
if ($files) {
return json_decode(file_get_contents($files[0]), true);
} else {
return [];
}
}
/**
* Set
*
* @param string $key
* @param array|string|null $value
*
* @return void
*/
public function set(string $key, array|string|null $value, int $expire = 0): void {
$this->delete($key);
if (!$expire) {
$expire = $this->expire;
}
file_put_contents(DIR_CACHE . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.' . (time() + $expire), json_encode($value));
}
/**
* Delete
*
* @param string $key
*
* @return void
*/
public function delete(string $key): void {
$files = glob(DIR_CACHE . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.*');
if ($files) {
foreach ($files as $file) {
if (!@unlink($file)) {
clearstatcache(false, $file);
}
}
}
}
/**
* Destructor
*/
public function __destruct() {
$files = glob(DIR_CACHE . 'cache.*');
if ($files && rand(1, 100) == 1) {
foreach ($files as $file) {
$time = substr(strrchr($file, '.'), 1);
if ($time < time()) {
if (!@unlink($file)) {
clearstatcache(false, $file);
}
}
}
}
}
}