//受信したメールを取得する
$source = file_get_contents(“php://stdin”);
$decoder = new Mail_mimeDecode($source);
$params[‘include_bodies’] = true;
$params[‘decode_bodies’] = true;
$params[‘decode_headers’] = true;
$mailStructure = $decoder->decode($params);
//件名・本文を取り出す
$title = $mailStructure->headers[“subject”];
$title = mb_convert_encoding($title,”EUC-JP”,”JIS”);
$body = mb_convert_encoding($mailStructure->body,”EUC-JP”,”JIS”);
mb_convert_encodingでなぜか auto が利かなかった