<?php
/**
 * Created by PhpStorm.
 * User: Leo.xie
 * Date: 2017/7/28
 * Time: 9:47
 * Description:邮件发送服务
 */

namespace app\common\service;

use think\Log;
use PHPMailer\PHPMailer\PHPMailer;

class MailService {

    private $account = [
        // ['account'=>'811329263@qq.com','key'=>'jwxrmfukwalobbhi'],
        ['account' => '2990412861@qq.com', 'key' => 'tayeekdedupfdfgc'], //IMAP/SMTP服务
    ];

    /**
     * @param string $sendName  给自己作为发送者设置的姓名
     * @param string $subject   邮件的标题【主题】名称
     * @param string $content   邮件的内容是什么
     * @param string $replyMail 要求邮件回复给谁
     * @param array  $toMail    发送邮件给谁的列表 [0=>['mail'=>'xx@qq.com','name'=>'xx']]
     * @param string $fromMail
     * @return bool
     */
    public function send(string $sendName,
                         string $subject,
                         string $content,
                         string $replyMail,
                         $toMail = [],
                         $fromMail = ''): bool {
        if (!$sendName || !$subject || !$content || !$toMail) {
            HelperService::$_httpErr = 'Mail params is error';
            return false;
        }
        date_default_timezone_set('Asia/Shanghai');
        // 随机邮箱账户
        $randomAccount = $this->account[random_int(0, count($this->account) - 1)];

        $mail          = new PHPMailer();     //得到一个PHPMailer实例
        $mail->CharSet = "utf-8"; //设置采用utf-8中文编码(内容不会乱码)
        $mail->isSMTP();                    //设置采用SMTP方式发送邮件
        $mail->Host = "smtp.qq.com";    //设置邮件服务器的地址(若为163邮箱，则是smtp.163.com)
        // $mail->Host = "ssl://smtp.qq.com";    //设置邮件服务器的地址(若为163邮箱，则是smtp.163.com)
        $mail->Port       = 465;                   //设置邮件服务器的端口，默认为25
        $mail->From       = empty($fromMail) ? $randomAccount['account'] : $fromMail; //设置发件人的邮箱地址
        $mail->FromName   = $sendName;  //设置发件人的姓名(可随意)
        $mail->SMTPAuth   = true;                   //设置SMTP是否需要密码验证，true表示需要
        $mail->SMTPSecure = 'ssl';

        $mail->Username = $randomAccount['account'];    //(后面有解释说明为何设置为发件人)
        $mail->Password = $randomAccount['key']; // 密码
        $mail->Subject  = $subject;    //主题
        $mail->AltBody  = "text/html";  // optional, comment out and test
        $mail->Body     = $content;      //内容
        $mail->isHTML(true);
        $mail->WordWrap = 50;  //设置每行的字符数

        if (empty($replyMail)) {
            $replyMail = $randomAccount['account'];
        }
        $mail->addReplyTo((string)($replyMail), "from");     //设置回复的收件人的地址(from可随意)

        foreach ($toMail as $mailItem) {
            if (!$mailItem['mail'] || !$mailItem['name']) {
                continue;
            }
            $mail->addAddress($mailItem['mail'], $mailItem['name']);   //设置收件的地址(to可随意)
        }

        try {
            return $mail->send();
        } catch (\Exception $ex) {
            Log::record('邮件发送失败:' . $ex->getMessage());
            HelperService::$_httpErr = $ex->getMessage();
            return false;
        }
    }
}