WizdomWeb/app/Controllers/VerificationController.php

<?php
/**
 * File: VerificationController.php
 * Version: 1.10
 * Path: /app/Controllers/VerificationController.php
 * Purpose: Handles email verification for newsletter and contact messages, including code expiration and attempt logging.
 *          Now wired to use EmailService for all post-verification messaging, including unified contact+newsletter handling.
 * Project: Wizdom Networks Website
 */

namespace WizdomNetworks\WizeWeb\Controllers;

use WizdomNetworks\WizeWeb\Core\View;
use WizdomNetworks\WizeWeb\Utilities\Database;
use WizdomNetworks\WizeWeb\Utilities\Logger;
use WizdomNetworks\WizeWeb\Services\EmailService;

class VerificationController
{
    private EmailService $emailService;

    public function __construct()
    {
        $this->emailService = new EmailService();
    }

    /**
 * Handles email verification for newsletter and contact submissions using a unique code.
 *
 * - If the code matches an unverified record: marks it as verified and sends confirmations.
 * - If already verified: shows a message.
 * - If expired: prompts user to resend.
 * - If invalid: redirects user to restart the process.
 *
 * @param string $code The verification code from the URL path.
 * @return void
 */
public function verify(string $code): void
{
    try {
        if (empty($code)) {
            Logger::error("Email verification attempted without a code.");
            View::render('pages/verify_failed', [
                'reason' => 'No verification code provided.',
                'redirect' => true
            ]);
            return;
        }

        $db = Database::getConnection();
        $subscriber = null;
        $table = null;
        $type = null;

        // Attempt to locate the subscriber record by code in either table
        $stmt = $db->prepare("SELECT * FROM subscribers WHERE verification_code = ?");
        $stmt->execute([$code]);
        $subscriber = $stmt->fetch();

        if ($subscriber) {
            $table = 'subscribers';
            $type = 'newsletter';
        } else {
            $stmt = $db->prepare("SELECT * FROM contact_messages WHERE verification_code = ?");
            $stmt->execute([$code]);
            $subscriber = $stmt->fetch();

            if ($subscriber) {
                $table = 'contact_messages';
                $type = 'contact';
            }
        }

        // If no record was found at all
        if (!$subscriber) {
            Logger::error("Invalid verification code attempted: $code");
            View::render('pages/verify_failed', [
                'reason' => 'That link is invalid. You may need to start a new submission.',
                'redirect' => true
            ]);
            return;
        }

        // Handle expired code case
        if (!empty($subscriber['verification_expires_at']) && strtotime($subscriber['verification_expires_at']) < time()) {
            Logger::info("Verification link expired: $code");
            View::render('pages/verify_failed', [
                'reason' => 'Your verification link has expired. Please request a new one.',
                'type' => $type ?? 'unknown'
            ]);
            return;
        }

        // Log the verification attempt regardless of outcome
        $safeType = in_array($type, ['contact', 'newsletter', 'contact+newsletter'], true) ? $type : 'unknown';
        $logAttempt = $db->prepare("
            INSERT INTO verification_attempts (email, type, attempted_at, ip_address, user_agent)
            VALUES (?, ?, NOW(), ?, ?)
        ");
        $logAttempt->execute([
            $subscriber['email'] ?? '[unknown]',
            $safeType,
            $_SERVER['REMOTE_ADDR'] ?? 'unknown',
            $_SERVER['HTTP_USER_AGENT'] ?? 'unknown'
        ]);

        // If already verified
        if ((int) $subscriber['is_verified'] === 1) {
            View::render('pages/verify_success', [
                'type' => $type ?? 'unknown',
                'message' => 'This submission has already been verified.'
            ]);
            return;
        }

        // Mark the submission as verified
        $update = $db->prepare("UPDATE $table SET is_verified = 1, verification_code = NULL WHERE id = ?");
        $update->execute([$subscriber['id']]);

        Logger::info("Subscriber verified: ID {$subscriber['id']} via $type");

        // Handle post-verification logic for contact submissions
        if ($type === 'contact') {
            $stmt = $db->prepare("
                SELECT first_name, last_name, subject, message, pending_newsletter_opt_in
                FROM contact_messages WHERE id = ?
            ");
            $stmt->execute([$subscriber['id']]);
            $details = $stmt->fetch();

            $emailData = [
                'email' => $subscriber['email'],
                'first_name' => $details['first_name'] ?? '',
                'last_name' => $details['last_name'] ?? '',
                'subject' => $details['subject'] ?? '',
                'message' => $details['message'] ?? '',
                'ip_address' => $_SERVER['REMOTE_ADDR'] ?? 'unknown',
                'user_agent' => $_SERVER['HTTP_USER_AGENT'] ?? 'unknown'
            ];

            // If opted in to newsletter from contact form
            if (!empty($details['pending_newsletter_opt_in'])) {
                $this->emailService->sendContactAndNewsletterWelcome($emailData);

                $db->prepare("UPDATE contact_messages SET pending_newsletter_opt_in = 0 WHERE id = ?")
                   ->execute([$subscriber['id']]);

                $db->prepare("
                    INSERT INTO subscribers (email, is_verified, created_at)
                    VALUES (?, 1, NOW())
                    ON DUPLICATE KEY UPDATE is_verified = 1
                ")->execute([$subscriber['email']]);

                $type = 'contact+newsletter'; // Refined to reflect both intents
            } else {
                $this->emailService->sendConfirmationToUser($emailData);
            }

            $this->emailService->sendSalesNotification($emailData);
        }

        // Final success render
        View::render('pages/verify_success', [
            'type' => $type ?? 'unknown',
            'message' => null
        ]);

    } catch (\Throwable $e) {
        Logger::error("Verification exception: " . $e->getMessage());
        View::render('pages/verify_failed', [
            'reason' => 'An error occurred during verification.',
            'redirect' => true
        ]);
    }
}

}