fix: resolve all Week 2 performance & security issues (F1.10–F1.19)

Security:
- Replace maybe_serialize() in cookies with json_encode() (PHP object injection fix)
- Add PayPal webhook signature verification
- Add current_user_can('manage_options') to all 18 admin-ajax handlers

Performance:
- Remove flush_rewrite_rules() from init hooks (Thankyou + Payment)
- Add activation/deactivation hooks for flush_rewrite_rules
- Cache currency, country, flags JSON reads in static variables
- Add server-side pagination to Customer::formipay_tabledata_customers()
- Optimize Order::formipay_tabledata_orders() with COUNT(*) GROUP BY

Cleanup:
- Delete Paypal.phpbak backup file
- Fix timezone hardcode Asia/Jakarta → wp_timezone_string()
- Create uninstall.php for proper cleanup on uninstall

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
dwindown
2026-04-17 19:52:01 +07:00
parent be9a1a0a86
commit 66e7b37f92
15 changed files with 341 additions and 868 deletions

View File

@@ -591,6 +591,10 @@ class Product {
check_ajax_referer( 'formipay-admin-product-page', '_wpnonce' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( [ 'message' => 'Unauthorized' ] );
}
global $wpdb;
// Initialize default args
@@ -707,6 +711,10 @@ class Product {
check_ajax_referer( 'formipay-admin-product-page', '_wpnonce' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( [ 'message' => 'Unauthorized' ] );
}
$title = isset($_REQUEST['title']) ? sanitize_text_field( wp_unslash($_REQUEST['title']) ) : '';
if( !empty($title) && '' !== $title ){
@@ -738,6 +746,10 @@ class Product {
check_ajax_referer( 'formipay-admin-product-page', '_wpnonce' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( [ 'message' => 'Unauthorized' ] );
}
$search = isset($_REQUEST['search']) ? sanitize_text_field( wp_unslash($_REQUEST['search']) ) : '';
$countries = formipay_currency_array();
@@ -762,6 +774,10 @@ class Product {
check_ajax_referer( 'formipay-admin-product-page', '_wpnonce' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( [ 'message' => 'Unauthorized' ] );
}
$form_id = isset($_REQUEST['id']) ? intval($_REQUEST['id']) : '';
$delete = wp_delete_post($form_id, true);
@@ -786,6 +802,10 @@ class Product {
check_ajax_referer( 'formipay-admin-product-page', '_wpnonce' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( [ 'message' => 'Unauthorized' ] );
}
if( empty($_REQUEST['ids']) ){
wp_send_json_error( [
'title' => esc_html__( 'Failed', 'formipay' ),
@@ -828,6 +848,10 @@ class Product {
check_ajax_referer( 'formipay-admin-product-page', '_wpnonce' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_send_json_error( [ 'message' => 'Unauthorized' ] );
}
$post_id = isset($_REQUEST['id']) ? intval($_REQUEST['id']) : '';
$post = get_post($post_id);
if (!$post) {