/**
* Exports config content
*
* @return string
*/
function export()
{
$this->refresh_cache(true);
w3_require_once(W3TC_INC_DIR . '/functions/file.php');
$content = file_get_contents($this->_get_config_filename());
$content = substr($content, 13);
$data = unserialize($content);
$settings = w3tc_format_data_as_settings_file($data);
return $settings;
}
/**
* Saves modified config
*/
function write($filename, $serialize = false)
{
w3_require_once(W3TC_INC_DIR . '/functions/file.php');
if ($serialize) {
$config = '<?php exit;?>' . serialize($this->data);
} else {
$config = w3tc_format_data_as_settings_file($this->data);
}
w3_file_put_contents_atomic($filename, $config);
}
