通过浏览器访问网址 - 使用imap协议 - 获取邮件内容 - 关键词搜索 - php-imap-reader

需求：通过URL，提交邮箱的用户名和密码，获取到邮件内容。通过关键字搜索邮件。

尝试：用 php-imap-reader 试试。

<?php
date_default_timezone_set('Asia/Shanghai');

require 'src/phpImapReader/Email.php';
require 'src/phpImapReader/EmailAttachment.php';
require 'src/phpImapReader/Reader.php';

use benhall14\phpImapReader\Email;
use benhall14\phpImapReader\EmailAttachment;
use benhall14\phpImapReader\Reader;

// define('IMAP_USERNAME', 'postmaster@lan.anqun.org');
// define('IMAP_PASSWORD', 'mima');
define('IMAP_MAILBOX', '{127.0.0.1:993/imap/ssl/novalidate-cert}'); // For example: {outlook.office365.com:993/imap/ssl/novalidate-cert}
define('ATTACHMENT_PATH', __DIR__ . '/attachments/');

define('IMAP_USERNAME', $_REQUEST['n']);
define('IMAP_PASSWORD', $_REQUEST['p']);

// echo $_REQUEST['n'];
// echo $_REQUEST['p'];
// echo $_SERVER["QUERY_STRING"];

try {
    $imap = new Reader(IMAP_MAILBOX, IMAP_USERNAME, IMAP_PASSWORD, ATTACHMENT_PATH);
    
    $imap->limit(2)->get();

    foreach ($imap->emails() as $email) {
        echo '<div>';
            
        echo '<div>' . $email->fromEmail() . '</div>';
            
        echo '<div>' . $email->subject() . '</div>';
            
        echo '<div>' . $email->date('Y-m-d H:i:s') . '</div>';

        if ($email->hasAttachments()) {
            foreach ($email->attachments() as $attachment) {
                echo '<div>' . $attachment->filePath() . '</div>';
            }
        }
        
        #print_r($email->plain());
        #print_r($email->html());

        #$plainText = $email->plain();
        #$extractedText = substr($plainText, 0, 100); // 提取前100个字符
        #echo $extractedText;

        // 假设 $email 是一个包含邮件信息的对象
        $plainText = $email->plain(); // 获取 plain 属性内容

       // 使用正则表达式来匹配并提取所需文本内容
       // $pattern = '/Password: \w{8}/'; // 用你的实际匹配模式替换 YourPatternHere
        $pattern = '/\b\d{6}\b/'; // 用你的实际匹配模式替换 YourPatternHere
       if (preg_match($pattern, $plainText, $matches)) {
        $extractedText = $matches[0]; // 提取匹配到的文本内容
        echo "Extracted text: " . $extractedText;
    } else {
        echo "Pattern not found in plain text.";
    }

        echo '</div><br/><br/><hr />';
    }
} catch (Exception $e) {
    die($e->getMessage());
}

参考：
https://github.com/benhall14/php-imap-reader