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Path : /home/admin/domains/happytokorea.com/public_html_bk/opencart/system/library/ |
Current File : /home/admin/domains/happytokorea.com/public_html_bk/opencart/system/library/cache.php |
<?php class Cache { private $expire = 3600; public function __construct() { $files = glob(DIR_CACHE . 'cache.*'); if ($files) { foreach ($files as $file) { $time = substr(strrchr($file, '.'), 1); if ($time < time()) { if (file_exists($file)) { unlink($file); } } } } } public function get($key) { $files = glob(DIR_CACHE . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.*'); if ($files) { $cache = file_get_contents($files[0]); return unserialize($cache); } } public function set($key, $value) { $this->delete($key); $file = DIR_CACHE . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.' . (time() + $this->expire); $handle = fopen($file, 'w'); fwrite($handle, serialize($value)); fclose($handle); } public function delete($key) { $files = glob(DIR_CACHE . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.*'); if ($files) { foreach ($files as $file) { if (file_exists($file)) { unlink($file); } } } } } ?>