<?php
require_once __DIR__.'/vendor/autoload.php';

mb_internal_encoding("UTF-8");
mb_language("japanese");

$address = fopen('address.csv', 'r');
$mail_body = file_get_contents('MM.html');

if ($address){
	while (!feof($address)) {
		$buffer = fgets($address);
		send_mail($buffer, '件名', $mail_body);
	}
}

function send_mail($to, $subject, $body) {

	$from = "";
	$fromName = "";

	$mail = new PHPMailer;
	$mail->CharSet = "iso-2022-jp";
	$mail->Encoding = "7bit";

	$mail->isSMTP();
	$mail->SMTPAuth = true;
	$mail->Host = "smtp.sendgrid.net:587";
	$mail->Username = "";
	$mail->Password = "";

	$mail->AddAddress($to);
	$mail->From = $from;
	$mail->FromName = mb_encode_mimeheader(mb_convert_encoding($fromName, "jis", "utf-8"));
	$mail->Subject = mb_encode_mimeheader(mb_convert_encoding($subject, "jis", "utf-8"));
	$mail->Body = mb_convert_encoding($body, "jis", "utf-8");
	$mail->isHTML(true);

	$status = "OK";

	if (!$mail->Send()) {
		$status = "ERROR";
	}

	$fo = fopen("mail_log_".date('Ym').".log", "a");
	fwrite($fo, "\n--------------------------------------------------\n");
	fwrite($fo, "status: " . $status . "\n");
	fwrite($fo, date('Y-m-d H:i:s')."\n");
	fwrite($fo, $subject."\n\n");
	fwrite($fo, $body."\n");
	fclose($fo);

	if ($status == "OK") {
		return true;
	} else {
		return false;
	}
}