<?php

use PHPMailer\PHPMailer\PHPMailer;
use think\Db;
//use TCPDF;

// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 流年 <liu21st@gmail.com>
// +----------------------------------------------------------------------
// 应用公共文件
function authcode($str) {
    $key = substr(md5('ThinkPHP.CN'), 5, 8);
    $str1 = substr(md5($str), 8, 10);
    return md5($key . $str1);
}

/**
 * @function    sendEmail
 * @intro        发送邮件（带附件）
 * @param $email     接收邮箱
 * @param $title     邮件标题
 * @param $from_name     发件人
 * @param $content     邮件内容
 * @param $memail     邮件内容
 * @param $mpassword     邮件内容
 * @param $attachmentFile     附件 （string | array）
 * @return  array
 */
function sendEmail($email = '', $title = '', $from_name = '', $content = '', $memail = '', $mpassword = '', $attachmentFile = '') {
    date_default_timezone_set('PRC');
    //Create a new PHPMailer instance
    $mail = new PHPMailer;
    //Tell PHPMailer to use SMTP
    $mail->isSMTP();
    //Enable SMTP debugging
    // 0 = off (for production use)
    // 1 = client messages
    // 2 = client and server messages
    $mail->SMTPDebug = 0;
    //Ask for HTML-friendly debug output
    $mail->Debugoutput = 'html';
    //charset
    $mail->CharSet = 'UTF-8';
    //Set the hostname of the mail server
    $mail->Host = "smtp.qiye.aliyun.com"; //请填写你的邮箱服务器
    //Set the SMTP port number - likely to be 25, 465 or 587
    $mail->Port = 25; //端口号
    //Whether to use SMTP authentication
    $mail->SMTPAuth = true;
    //Username to use for SMTP authentication
    $mail->Username = $memail == '' ? "tmrweb@tmrjournals.com" : $memail; //发件邮箱用户名
    //Password to use for SMTP authentication
    $mail->Password = $mpassword == '' ? "Wu999999tmrwe" : $mpassword; //发件邮箱密码
    //Set who the message is to be sent from
    $mail->setFrom($memail == '' ? "tmrweb@tmrjournals.com" : $memail, $from_name);
    //Set an alternative reply-to address(用户直接回复邮件的地址)
    $mail->addReplyTo($memail == '' ? "tmrweb@tmrjournals.com" : $memail, $from_name);
    //Set who the message is to be sent to
    $mail->addAddress($email);
    //Set the subject line
    $mail->Subject = $title;
    //Read an HTML message body from an external file, convert referenced images to embedded,
    //convert HTML into a basic plain-text alternative body
    $mail->msgHTML($content);
    //Replace the plain text body with one created manually
    $mail->AltBody = '';
    if (is_array($attachmentFile)) {
        for ($i = 0; $i < count($attachmentFile); $i++) {
            $mail->addAttachment($attachmentFile[$i], 'thanks.pdf' . $i); //这里可以是多维数组，然后循环附件的文件和名称
        }
    } else {
        if ($attachmentFile != '') {
            //Attach an image file
            $mail->addAttachment($attachmentFile, 'thanks.pdf');
        }
    }
    //send the message, check for errors
    if (!$mail->send()) {
        $status = 0;
        $data = "邮件发送失败" . $mail->ErrorInfo;
        ;
    } else {
        $status = 1;
        $data = "邮件发送成功";
    }
    return ['status' => $status, 'data' => $data]; //返回值（可选）
}

/**
 * 生成文章sn号
 * @return type
 */
function getArticleSN($abbr,$type) {
    $str = $abbr;
    $str .= date('Y', time()).$type.date('md', time());
    $where['accept_sn'] = ['like', "$str%"];
    $nowres = Db::name('article')->where($where)->select();
    $last_num = 1;
    if ($nowres) {
        foreach ($nowres as $v) {
            $now_num = intval(substr($v['accept_sn'], -3));
            $last_num = $now_num > $last_num ? $now_num : $last_num;
        }
        $last_num += 1;
    }
    $last_str = sprintf("%03d", $last_num);
    $str .= $last_str;
    return $str;
}

/**
 * 增加usermsg
 */
function add_usermsg($userid, $content, $url) {
    $msg_obj = Db::name('user_msg');
    $msg_info = $msg_obj->where('user_id', $userid)
                    ->where('url', $url)
                    ->where('state', 0)
                    ->find();
    if ($msg_info) {
        return true;
    }
    $msgdata['user_id'] = $userid;
    $msgdata['content'] = $content;
    $msgdata['url'] = $url;
    $msgdata['ctime'] = time();
    return $msg_obj->insert($msgdata);
}