if (is_dir($cache_dir) && ($dh = opendir($cache_dir))) {
while (($dir = readdir($dh)) !== false) {
if (!in_array($dir, array('.', '..', 'scripts', 'styles', "{$post_id}"))) {
self::removeDirectory($cache_dir . '/' . $dir);
}
}
closedir($dh);
}
}
public static function check_version()
{
return version_compare(PHP_VERSION, '5.4', '>=');
}
}
if (TFCache::check_version() && themify_get('setting-page_builder_is_active') == 'enable') {
if (!is_admin() && !TFCache::is_ajax()) {
TFCache::$turnoff_cache = TFCache::is_cache_activate();
if (!TFCache::$turnoff_cache) {
$dirname = dirname(__FILE__);
require_once $dirname . '/minify/minify.php';
require_once $dirname . '/minify/css.php';
require_once $dirname . '/minify/html.php';
require_once $dirname . '/minify/converter.php';
TFCache::wp_enque_scripts();
}
} elseif (is_admin()) {
add_action('save_post', array('TFCache', 'cache_update'), 10, 3);
}
} else {
TFCache::$turnoff_cache = true;
}