checker.php
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<?php
require "./sendmail.php";
$MAIL = "noreply@mail-ni-pon.net";
$PASS = "NATkeSgdz86CuaA";
$HOST = "imap.media-tek.conoha.io";
$PORT = 143;
$MATCHWORD = "「め～るNiポン」";
run();
function run()
{
global $MAIL, $PASS, $HOST, $PORT;
if (($mbox = imap_open("{" . $HOST . ":" . $PORT . "/imap/notls}", $MAIL, $PASS)) == false) {
echo "接続失敗";
} else {
// 未読
$mail_id_list = imap_search($mbox, "UNFLAGGED");
if ($mail_id_list) {
foreach ($mail_id_list as $id) {
if (!bounce_check($mbox, $id)) {
// mail 送信
$result = send_bounce_mail($mbox, $id);
if ($result === true) {
imap_setflag_full($mbox, $id,"\\Flagged");
} else {
echo $result; // console out exception
}
}
}
}
// 3ヶ月以上経過したメールを削除
$delete_mail_id_list = imap_search($mbox, '"BEFORE '. date('j-M-Y', strtotime('-3 month')) . '"');
//$delete_mail_id_list = imap_search($mbox, "BEFORE 1 September 2019");
var_dump($delete_mail_id_list);
if ($delete_mail_id_list) {
foreach ($delete_mail_id_list as $id) {
// 処理したメールに削除フラグをセット
echo 'delete ' . $id . "\n";
imap_delete($mbox, $id);
}
imap_expunge($mbox);
}
}
}
function bounce_check($mbox, $id)
{
// header check
$header = imap_headerinfo($mbox, $id);
if (returnpath_check($header)) {
return true;
}
// body check
$body = get_body($mbox, $id);
if (body_check($body)) {
return true;
}
return false;
}
function returnpath_check($header)
{
// return path が空のものはbounce mail判定とする
// return path を取得できなさそうなので、fromが MAILER DAEMON となっているものをbounce mail判定する
$from = $header->from[0]->mailbox;
if (mb_strtolower($from) === "mailer-daemon") {
return false;
} else {
return true;
}
}
function body_check($body)
{
global $MATCHWORD;
if (mb_strpos($body, $MATCHWORD)) {
echo 'match';
// match
return false;
} else {
return true;
}
}
function get_body($mbox, $id)
{
$body = imap_body($mbox, $id, FT_INTERNAL);
$body = imap_qprint($body);
$body = str_replace('〜', '～', mb_convert_encoding($body, "UTF-8", "ISO-2022-JP"));
//echo "\n";
//global $MATCHWORD;
//echo bin2hex($MATCHWORD);
//echo "\n";
//echo bin2hex($body); exit;
return $body;
}
function send_bounce_mail($mbox, $id)
{
$body = get_body($mbox, $id);
$to_mail = get_customer_admin_mail($body);
$sendmail = new SendMail();
$sendmail->to = $to_mail;
$sendmail->body = $body;
return $sendmail->send();
}
function get_customer_admin_mail($body)
{
preg_match("/「+[A-Za-z0-9\-\.\_]+@[A-Za-z0-9\-\_]+\.[A-Za-z0-9\-\.\_]+」/", $body, $mail_list);
$mail = $mail_list[0];
$mail = ltrim($mail, "「");
$mail = rtrim($mail, "」");
return $mail;
}