<?php

namespace Vn\Web;

require_once 'libphp-phpmailer/PHPMailerAutoload.php';

use Vn\Lib\UserException;

class Mailer
{
	private $conf;

	function __construct ($db)
	{
		$this->conf = $db->getObject (
			'SELECT host, port, secure, sender, sender_name, user, password
				FROM hedera.mail_config'
		);
	}

	function createObject ($mailTo, $body, $subject)
	{
		$conf = $this->conf;

		$mail = new \PHPMailer ();
		$mail->isSMTP ();
		$mail->Host = $conf->host;

		if (!empty ($conf->user))
		{
			$mail->SMTPAuth = TRUE;
			$mail->Username = $conf->user;
			$mail->Password = base64_decode ($conf->password);
		}
		else
			$mail->SMTPAuth = FALSE;

		if ($conf->secure)
		{
			$mail->SMTPSecure = 'ssl';
			$mail->Port = 465;
		}

		$mail->setFrom ($conf->sender, $conf->sender_name);
		$mail->IsHTML (TRUE);
		$mail->Subject = $subject;
		$mail->Body = $body;
		$mail->CharSet = 'UTF-8';

		$mailList = explode (',', $mailTo);

		foreach ($mailList as $to)
			$mail->AddAddress ($to);

		return $mail;
	}

	function send ($mailTo, $body, $subject)
	{
		$mail = $this->createObject ($mailTo, $body, $subject);

		if (!$mail->Send ())
			throw new UserException ('Send error: '.$mail->ErrorInfo);
	}
}