1、添加扩展：
# 第一种：
composer require php-imap/php-imap
# 第二种：
composer require phpmailer/phpmailer2、这里采用第二种方式：
<?php
declare(strict_types=1);namespace App\Controller\v1\email;use App\Controller\AbstractController;
use PhpImap\Exception;
use PhpImap\Mailbox;
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;/*** Desc: 电子邮件相关 */
class EmailController extends AbstractController
{public const imapServer = '{imap.qq.com:993/imap/ssl}'; // QQ 邮箱的 IMAP 服务器地址public const imapUsername = '11***039@qq.com'; // 您的 QQ 邮箱地址public const imapPassword = '***'; // 您的 QQ 邮箱密码public const attachmentPath = BASE_PATH . '/storage/email/'; // 您的 附件 保存目录/*** Desc: 方法一 邮件发送与接收 -- 如果乱码需要配置 GB2312 UTF-8 * Date: 2023-10-31 18:38* @return \Psr\Http\Message\ResponseInterface*/public function receiveMailWithAttachments(){$params = $this->request->post();$imapServer = $params['imapServer'] ?? self::imapServer; // QQ 邮箱的 IMAP 服务器地址$smtpServer = $params['smtpServer'] ?? self::imapServer; // QQ 邮箱的 smtp 服务器地址$imapUsername = $params['imapUsername'] ?? self::imapUsername; // 您的 QQ 邮箱地址$imapPassword = $params['imapPassword'] ?? self::imapPassword; // 您的 QQ 邮箱密码var_dump($imapServer, $smtpServer, $imapUsername, $imapPassword);$mail = new PHPMailer(true);try {//Server settings$mail->SMTPDebug = SMTP::DEBUG_SERVER; //Enable verbose debug output$mail->isSMTP(); //Send using SMTP$mail->Host = $smtpServer;//'smtp.example.com'; //Set the SMTP server to send through$mail->SMTPAuth = true; //Enable SMTP authentication$mail->Username = $imapUsername;//'user@example.com'; //SMTP username$mail->Password = $imapPassword; //SMTP password$mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS; //Enable implicit TLS encryption$mail->Port = 465; //TCP port to connect to; use 587 if you have set `SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS`//测发送 -- 成功$mail->setFrom($imapUsername, 'Mailer');$mail->addAddress('28***511@qq.com', 'John Doe');$mail->Subject = 'PHPMailer SMTP test';$mail->Body = 'This is a test email message';if (!$mail->send()) {echo 'Message could not be sent.' . "\n";echo 'Mailer Error: ' . $mail->ErrorInfo . "\n";} else {echo 'Message has been sent' . "\n";}$msg_id = $mail->getLastMessageID();echo "LastMessageID => " . $msg_id . "\n";//测收件$inbox = imap_open($imapServer, $imapUsername, $imapPassword);$result = imap_search($inbox, 'UNSEEN');foreach ($result as $mail_id) {$structure = imap_fetchstructure($inbox, $mail_id);for ($i = 0; $i < count($structure->parts); $i++) {if ($structure->parts[$i]->ifdparameters) {foreach ($structure->parts[$i]->dparameters as $object) {if (strtolower($object->attribute) == 'filename') {$filename = $object->value;$file_data = imap_fetchbody($inbox, $mail_id, (string)($i + 1));$file_mime = imap_fetchmime($inbox, $mail_id, (string)($i + 1));$file_text = imap_fetchtext($inbox, $mail_id);$file_structure = imap_fetchstructure($inbox, $mail_id);// 处理附件内容...var_dump('读取1 file：[' . $mail_id . ']', $filename, $file_mime, $file_text, $file_structure);// 将附件保存到指定目录file_put_contents(self::attachmentPath . $filename, $file_data);}}}}}imap_close($inbox);} catch (\Throwable $e) {echo "Message could not be sent. Mailer Error: {$mail->ErrorInfo}";var_dump($e->getLine() . ' ' . $e->getMessage());}return response_api(200, 'success');}/** 方法二 邮件接收* @throws Exception*/public function receiveMailWithAttachmentsImap(){$params = $this->request->post();$imapServer = $params['imapServer'] ?? self::imapServer; // QQ 邮箱的 IMAP 服务器地址$smtpServer = $params['smtpServer'] ?? self::imapServer; // QQ 邮箱的 smtp 服务器地址$imapUsername = $params['imapUsername'] ?? self::imapUsername; // 您的 QQ 邮箱地址$imapPassword = $params['imapPassword'] ?? self::imapPassword; // 您的 QQ 邮箱密码$attachmentPath = $params['attachmentPath'] ?? self::attachmentPath; // 您的附件存放地址var_dump($imapServer, $smtpServer, $imapUsername, $imapPassword);$mailbox = new PHPMailer(true);$mailbox->isSMTP();$mailbox = new Mailbox($imapServer, $imapUsername, $imapPassword, $attachmentPath);$mailIds = $mailbox->searchMailbox('UNSEEN'); // 搜索未读邮件var_dump('-------------2--------------', $mailIds);foreach ($mailIds as $mailId) {$email = $mailbox->getMail($mailId);// 获取邮件主题、发件人、正文等信息$subject = $email->subject;//正文text内容$from = $email->fromName;//发送者 **@qq.com$textHtml = $email->textHtml;//正文html内容$date = $email->date;//收件时间$getAttachments = $email->getAttachments();//附件数组$fromAddress = $email->fromAddress;//来件者地址名称 **@qq.com$fromName = $email->fromName;//来件者姓名var_dump($subject);var_dump($from);var_dump($textHtml);var_dump($date);var_dump($getAttachments);var_dump($fromAddress);var_dump($fromName);// 处理附件
// foreach ($getAttachments as $attachment) {
// $filename = $attachment->name;
// $filePath = $attachment->filePath;
//
// // 将附件保存到指定目录file_put_contents($attachmentPath . $filename, $contents);
// }// 在这里可以执行你的逻辑，例如将邮件信息写入数据库或者进行其他处理}}}
方法二结果如图所示：
