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