epictravelexpeditions/api/includes/mailer.php

<?php
/**
 * Epic Travel Expeditions — CyberMail Mailer
 */

function sendgridSend(string $toEmail, string $toName, string $subject, string $htmlBody, string $textBody = ''): bool {
    $apiKey = defined('CYBERMAIL_API_KEY') ? CYBERMAIL_API_KEY : '';
    if (!$apiKey || strpos($apiKey, 'YOUR_KEY') !== false) {
        error_log('[EpicTravel mailer] CYBERMAIL_API_KEY not configured');
        return false;
    }

    $payload = [
        'from'    => defined('MAIL_FROM') ? MAIL_FROM : 'noreply@epictravelexpeditions.com',
        'to'      => $toEmail,
        'subject' => $subject,
        'html'    => $htmlBody,
    ];
    if ($textBody) $payload['text'] = $textBody;

    $ch = curl_init('https://platform.cyberpersons.com/email/v1/send');
    curl_setopt_array($ch, [
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_POST           => true,
        CURLOPT_POSTFIELDS     => json_encode($payload),
        CURLOPT_HTTPHEADER     => [
            'Authorization: Bearer ' . $apiKey,
            'Content-Type: application/json',
        ],
        CURLOPT_TIMEOUT        => 20,
        CURLOPT_SSL_VERIFYPEER => true,
        CURLOPT_SSL_VERIFYHOST => 2,
    ]);

    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);

    if ($httpCode === 202) return true;
    error_log('[EpicTravel mailer] CyberMail HTTP ' . $httpCode . ' — ' . $response);
    return false;
}

function sendContactAlert(string $name, string $email, string $message): bool {
    $adminEmail = defined('ADMIN_EMAIL') ? ADMIN_EMAIL : 'admin@epictravelexpeditions.com';
    $subject = "New Contact Form Submission from {$name}";
    $html = '
        <div style="max-width:600px;margin:0 auto;font-family:Arial,sans-serif;">
          <div style="background:#1a3a6b;padding:24px;text-align:center;">
            <h1 style="color:#fff;margin:0;font-size:22px;">Epic Travel Expeditions</h1>
            <p style="color:rgba(255,255,255,.7);margin:4px 0 0;font-size:14px;">New Contact Form Message</p>
          </div>
          <div style="padding:28px;background:#fff;border:1px solid #e5e7eb;">
            <table style="width:100%;border-collapse:collapse;">
              <tr><td style="padding:8px 0;color:#6b7280;font-size:13px;width:80px;">Name</td>
                  <td style="padding:8px 0;font-weight:600;">' . htmlspecialchars($name) . '</td></tr>
              <tr><td style="padding:8px 0;color:#6b7280;font-size:13px;">Email</td>
                  <td style="padding:8px 0;"><a href="mailto:' . htmlspecialchars($email) . '" style="color:#1a3a6b;">' . htmlspecialchars($email) . '</a></td></tr>
            </table>
            <div style="margin-top:20px;padding:16px;background:#f9fafb;border-radius:8px;border-left:4px solid #1a3a6b;">
              <p style="margin:0;font-size:14px;color:#374151;line-height:1.6;">' . nl2br(htmlspecialchars($message)) . '</p>
            </div>
            <p style="margin-top:20px;font-size:13px;color:#9ca3af;">Submitted ' . date('F j, Y \a\t g:i A T') . '</p>
          </div>
          <div style="background:#f3f4f6;padding:16px;text-align:center;">
            <p style="margin:0;font-size:12px;color:#9ca3af;">&copy; ' . date('Y') . ' Epic Travel Expeditions</p>
          </div>
        </div>';

    return sendgridSend($adminEmail, 'Epic Travel Admin', $subject, $html,
        "New contact from {$name} ({$email}):\n\n{$message}");
}

function sendContactConfirmation(string $toEmail, string $toName): bool {
    $subject = "We received your message — Epic Travel Expeditions";
    $html = '
        <div style="max-width:600px;margin:0 auto;font-family:Arial,sans-serif;">
          <div style="background:#1a3a6b;padding:24px;text-align:center;">
            <h1 style="color:#fff;margin:0;font-size:22px;">Epic Travel Expeditions</h1>
          </div>
          <div style="padding:32px;background:#fff;">
            <h2 style="margin-top:0;color:#1a3a6b;">Thanks for reaching out, ' . htmlspecialchars($toName) . '!</h2>
            <p style="color:#374151;line-height:1.6;">We received your message and our team will get back to you within 1–2 business days.</p>
            <p style="color:#374151;line-height:1.6;">In the meantime, feel free to browse our destinations and current travel specials:</p>
            <div style="text-align:center;margin:28px 0;">
              <a href="https://epictravelexpeditions.com" style="display:inline-block;background:#1a3a6b;color:#fff;padding:14px 28px;border-radius:8px;text-decoration:none;font-weight:bold;">Explore Destinations</a>
            </div>
            <p style="color:#374151;line-height:1.6;">Adventure awaits,<br><strong>The Epic Travel Team</strong></p>
          </div>
          <div style="background:#f3f4f6;padding:16px;text-align:center;">
            <p style="margin:0;font-size:12px;color:#9ca3af;">&copy; ' . date('Y') . ' Epic Travel Expeditions</p>
          </div>
        </div>';

    return sendgridSend($toEmail, $toName, $subject, $html,
        "Hi {$toName},\n\nThanks for contacting Epic Travel Expeditions! We'll get back to you within 1-2 business days.\n\nAdventure awaits,\nThe Epic Travel Team");
}