/**
* Writes the "mail" contents to a file for later comparison
*/
public static function mail_to_file($to, $subject, $message)
{
if (!self::$temp_dir) {
self::$temp_dir = sys_get_temp_dir();
}
if (!self::$mail_file_basename) {
throw new Exception('wp_mail() called at unexpected time' . ' (mail_file_basename was not set).');
}
$basename = str_replace('::', '--', self::$mail_file_basename);
self::$mail_file = self::$temp_dir . '/' . $basename;
$contents = 'To: ' . implode(', ', (array) $to) . "\n" . "Subject: {$subject}\n\n{$message}";
return file_put_contents(self::$mail_file, $contents, FILE_APPEND);
}
