Twilio来电拒绝与语音邮件处理及邮件通知教程

<?xml version="1.0" encoding="UTF-8"?>
<Response>
    <Redirect>handle-extension.php</Redirect>
</Response>

<?php
    header('Content-type: text/xml');
    echo '<?xml version="1.0" encoding="UTF-8"?>';
    echo '<Response>';
    echo '<Say>感谢您的来电，我的公司。</Say>';
    // record="true" 录制整个通话，包括语音信箱。
    // action="voicemail.php" 定义了当拨号失败或未接听时，Twilio将请求发送到的URL。
    echo '<Dial record="true" timeout="15" action="voicemail.php">';
    // url="screen-caller.xml" 定义了在连接到主号码前，Twilio将请求发送到的URL，用于来电筛选。
    echo '<Number url="screen-caller.xml">+10000000000</Number>'; // 替换为您的业务号码
    echo '</Dial>';
    echo '</Response>';
?>

<?xml version="1.0" encoding="UTF-8"?>
<Response>
    <Gather action="handle-screen-input.php" numDigits="1">
        <Say>来电，请问是否接听？</Say>
        <Say>按 1 接听电话。</Say>
        <Say>按 2 拒绝电话。</Say>
    </Gather>
</Response>

<?php
    header('Content-type: text/xml');
    echo '<?xml version="1.0" encoding="UTF-8"?>';
    echo '<Response>';
    $user_pushed = (int) $_REQUEST['Digits'];
    if ($user_pushed == 1) {
        echo '<Say>正在连接，请说“你好”。</Say>';
    } else {
        // 如果按下2，挂断电话，Twilio会根据Dial的action属性转到voicemail.php
        echo '<Hangup />';
    }
    echo '</Response>';
?>

<?php
    header('content-type: text/xml');
    echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
    // 记录传入请求（可选，用于调试）
    // file_put_contents('incoming_voicemail.log', "\n" .json_encode($_REQUEST) . "\n", FILE_APPEND);
?>
<Response>
  <Say voice="alice">您的电话暂时无法接听。请留言。</Say>
  <!-- 当录音完成后，Twilio会将录音数据发送到 mail.php -->
  <Record action="mail.php"></Record>
</Response>

<?php
    // 设置响应头，尽管这里主要处理邮件发送，但Twilio仍期望一个TwiML响应
    header('content-type: text/xml');
    echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";

    // 获取Twilio发送的录音URL
    $recordingUrl = $_REQUEST['RecordingUrl'] ?? '未获取到录音链接';
    $callSid = $_REQUEST['CallSid'] ?? '未知呼叫ID';
    $fromNumber = $_REQUEST['From'] ?? '未知来电号码';
    $duration = $_REQUEST['RecordingDuration'] ?? '未知时长';

    // 邮件配置
    $to = 'your_email@example.com'; // 替换为您的收件邮箱
    $subject = '新的语音信箱留言来自 ' . $fromNumber;
    $message = "您收到一条新的语音信箱留言。\n\n";
    $message .= "来电号码: " . $fromNumber . "\n";
    $message .= "留言时长: " . $duration . " 秒\n";
    $message .= "录音链接: " . $recordingUrl . ".mp3\n\n"; // Twilio录音URL通常不带扩展名，手动添加.mp3
    $message .= "Twilio呼叫SID: " . $callSid . "\n";
    $headers = 'From: voicemail@yourdomain.com' . "\r\n" .
               'Reply-To: no-reply@yourdomain.com' . "\r\n" .
               'X-Mailer: PHP/' . phpversion();

    // 发送邮件
    if (mail($to, $subject, $message, $headers)) {
        // 邮件发送成功，可以记录日志或进行其他处理
        // error_log("语音信箱邮件发送成功到: " . $to);
        echo '<Response><Say>语音信箱已发送。</Say></Response>';
    } else {
        // 邮件发送失败
        // error_log("语音信箱邮件发送失败到: " . $to);
        echo '<Response><Say>语音信箱邮件发送失败。</Say></Response>';
    }
?>