benjamin.harris
/
soil-report-ai


			
				
					
						
						
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							<?php
/**
 * lib/mailer.php
 *
 * PHPMailer wrapper. All email sending goes through sendMail().
 *
 * Requires: vendor/autoload.php (run `composer install`)
 *           config/mail.php     (SMTP constants)
 */

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;
use PHPMailer\PHPMailer\Exception as MailerException;

require_once __DIR__ . '/../config/mail.php';

/**
 * Send an email via SMTP.
 *
 * @param string      $toEmail   Recipient address
 * @param string      $toName    Recipient display name
 * @param string      $subject   Email subject
 * @param string      $htmlBody  HTML message body
 * @param string|null $textBody  Plain-text fallback (auto-stripped from HTML if null)
 *
 * @return array{success: bool, error: string}
 */
function sendMail(string $toEmail, string $toName, string $subject, string $htmlBody, ?string $textBody = null): array
{
    $mail = new PHPMailer(true);

    try {
        $mail->isSMTP();
        $mail->Host       = MAIL_HOST;
        $mail->SMTPAuth   = true;
        $mail->Username   = MAIL_USERNAME;
        $mail->Password   = MAIL_PASSWORD;
        $mail->SMTPSecure = MAIL_ENCRYPTION === 'ssl' ? PHPMailer::ENCRYPTION_SMTPS : PHPMailer::ENCRYPTION_STARTTLS;
        $mail->Port       = MAIL_PORT;
        $mail->CharSet    = 'UTF-8';

        $mail->setFrom(MAIL_FROM, MAIL_FROM_NAME);
        $mail->addAddress($toEmail, $toName);

        $mail->isHTML(true);
        $mail->Subject = $subject;
        $mail->Body    = $htmlBody;
        $mail->AltBody = $textBody ?? strip_tags($htmlBody);

        $mail->send();
        return ['success' => true, 'error' => ''];

    } catch (MailerException $e) {
        error_log('Mailer error to ' . $toEmail . ': ' . $mail->ErrorInfo);
        return ['success' => false, 'error' => $mail->ErrorInfo];
    }
}

/**
 * Send a password reset email.
 */
function sendPasswordResetEmail(string $email, string $token): bool
{
    $resetUrl = 'https://cropmonitor.com.au/login/reset-password.php?token=' . urlencode($token);

    $html = '
<!DOCTYPE html>
<html>
<body style="font-family:Arial,sans-serif;background:#f4f4f4;padding:20px;">
  <div style="max-width:560px;margin:0 auto;background:#fff;border-radius:6px;padding:32px;">
    <h2 style="color:#2d6a2d;">Crop Monitor — Password Reset</h2>
    <p>We received a request to reset your password. Click the button below to choose a new one.</p>
    <p style="margin:28px 0;text-align:center;">
      <a href="' . htmlspecialchars($resetUrl, ENT_QUOTES, 'UTF-8') . '"
         style="background:#2d6a2d;color:#fff;padding:12px 28px;border-radius:4px;text-decoration:none;font-size:15px;">
        Reset My Password
      </a>
    </p>
    <p style="color:#666;font-size:13px;">This link expires in <strong>1 hour</strong>. If you did not request a password reset, you can safely ignore this email.</p>
    <hr style="border:none;border-top:1px solid #eee;margin:24px 0;">
    <p style="color:#999;font-size:12px;">Crop Monitor &mdash; Australian Crop Management Platform</p>
  </div>
</body>
</html>';

    $text = "Crop Monitor — Password Reset\n\n"
          . "Click the link below to reset your password (expires in 1 hour):\n\n"
          . $resetUrl . "\n\n"
          . "If you did not request this, ignore this email.";

    $result = sendMail($email, $email, 'Reset your Crop Monitor password', $html, $text);
    return $result['success'];
}

/**
 * Send a welcome email after registration.
 */
function sendWelcomeEmail(string $email, string $fullname): bool
{
    $loginUrl = 'https://cropmonitor.com.au/login/login.php';

    $html = '
<!DOCTYPE html>
<html>
<body style="font-family:Arial,sans-serif;background:#f4f4f4;padding:20px;">
  <div style="max-width:560px;margin:0 auto;background:#fff;border-radius:6px;padding:32px;">
    <h2 style="color:#2d6a2d;">Welcome to Crop Monitor!</h2>
    <p>Hi ' . htmlspecialchars($fullname, ENT_QUOTES, 'UTF-8') . ',</p>
    <p>Your account has been created. You can now log in and start managing your crop analysis records.</p>
    <p style="margin:28px 0;text-align:center;">
      <a href="' . htmlspecialchars($loginUrl, ENT_QUOTES, 'UTF-8') . '"
         style="background:#2d6a2d;color:#fff;padding:12px 28px;border-radius:4px;text-decoration:none;font-size:15px;">
        Go to Crop Monitor
      </a>
    </p>
    <p style="color:#666;font-size:13px;">If you have any questions, reply to this email and we will get back to you.</p>
    <hr style="border:none;border-top:1px solid #eee;margin:24px 0;">
    <p style="color:#999;font-size:12px;">Crop Monitor &mdash; Australian Crop Management Platform</p>
  </div>
</body>
</html>';

    $text = "Welcome to Crop Monitor, {$fullname}!\n\n"
          . "Your account has been created. Log in here:\n\n"
          . $loginUrl . "\n\n"
          . "If you have any questions, reply to this email.";

    $result = sendMail($email, $fullname, 'Welcome to Crop Monitor', $html, $text);
    return $result['success'];
}