| @@ -1,0 +1,81 @@ | ||
| 1 | +<?php | |
| 2 | + | |
| 3 | +namespace King_Addons; | |
| 4 | + | |
| 5 | +if (!defined('ABSPATH')) { | |
| 6 | + exit; // Exit if accessed directly. | |
| 7 | +} | |
| 8 | + | |
| 9 | +class MailChimp_Ajax | |
| 10 | +{ | |
| 11 | + public function __construct() | |
| 12 | + { | |
| 13 | + add_action('wp_ajax_king_addons_mailchimp_subscribe', [$this, 'mailchimp_subscribe']); | |
| 14 | + add_action('wp_ajax_nopriv_king_addons_mailchimp_subscribe', [$this, 'mailchimp_subscribe']); | |
| 15 | + } | |
| 16 | + | |
| 17 | + public static function mailchimp_subscribe() | |
| 18 | + { | |
| 19 | + // Verify nonce | |
| 20 | + if (!wp_verify_nonce($_POST['nonce'] ?? '', 'king_addons_mailchimp_nonce')) { | |
| 21 | + return; | |
| 22 | + } | |
| 23 | + | |
| 24 | + // Retrieve API key from settings | |
| 25 | + $api_key = get_option('king_addons_mailchimp_api_key', ''); | |
| 26 | + // Parse list ID | |
| 27 | + $list_id = sanitize_text_field(wp_unslash($_POST['listId'] ?? '')); | |
| 28 | + | |
| 29 | + // Parse form fields | |
| 30 | + parse_str($_POST['fields'] ?? '', $fields); | |
| 31 | + | |
| 32 | + // Prepare data | |
| 33 | + $email = sanitize_text_field($fields['king_addons_mailchimp_email'] ?? ''); | |
| 34 | + $merge_fields = [ | |
| 35 | + 'FNAME' => sanitize_text_field($fields['king_addons_mailchimp_firstname'] ?? ''), | |
| 36 | + 'LNAME' => sanitize_text_field($fields['king_addons_mailchimp_lastname'] ?? ''), | |
| 37 | + 'PHONE' => sanitize_text_field($fields['king_addons_mailchimp_phone_number'] ?? ''), | |
| 38 | + ]; | |
| 39 | + | |
| 40 | + // Build Mailchimp API endpoint | |
| 41 | + $api_url = sprintf( | |
| 42 | + 'https://%s.api.mailchimp.com/3.0/lists/%s/members/%s', | |
| 43 | + explode('-', $api_key)[1], | |
| 44 | + $list_id, | |
| 45 | + wp_hash(strtolower($email)) | |
| 46 | + ); | |
| 47 | + | |
| 48 | + // Set up request args | |
| 49 | + $api_args = [ | |
| 50 | + 'method' => 'PUT', | |
| 51 | + 'headers' => [ | |
| 52 | + 'Content-Type' => 'application/json', | |
| 53 | + 'Authorization' => 'apikey ' . $api_key, | |
| 54 | + ], | |
| 55 | + 'body' => json_encode([ | |
| 56 | + 'email_address' => $email, | |
| 57 | + 'status' => 'subscribed', | |
| 58 | + 'merge_fields' => $merge_fields, | |
| 59 | + ]), | |
| 60 | + ]; | |
| 61 | + | |
| 62 | + // Send request | |
| 63 | + $response = wp_remote_post($api_url, $api_args); | |
| 64 | + | |
| 65 | + // Check response | |
| 66 | + if (!is_wp_error($response)) { | |
| 67 | + $body = json_decode(wp_remote_retrieve_body($response)); | |
| 68 | + | |
| 69 | + if (!empty($body)) { | |
| 70 | + if (isset($body->status) && $body->status === 'subscribed') { | |
| 71 | + wp_send_json(['status' => 'subscribed']); | |
| 72 | + } else { | |
| 73 | + // Security fix: Sanitize title from remote API response to prevent XSS | |
| 74 | + wp_send_json(['status' => esc_html($body->title ?? '')]); | |
| 75 | + } | |
| 76 | + } | |
| 77 | + } | |
| 78 | + } | |
| 79 | +} | |
| 80 | + | |
| 81 | +new MailChimp_Ajax(); | |