public static function save_response($string)
{
if (self::$response_file === FALSE) {
return;
}
if (null === self::$path) {
self::$path = dirname(__FILE__) . '/../../../log/';
}
if (self::$response_file === NULL) {
self::$response_file = 'response.xml';
}
if (substr(self::$response_file, 1, 1) == '=') {
self::$response_file = $self::$path . '/' . self::$response_file;
}
if (!is_writable(self::$response_file) or !file_exists(self::$response_file)) {
return;
}
$fp = fopen($response_file, 'w');
fwrite($fp, $string);
fclose($fp);
}
