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Add Siti License Validator and Siti Web Updater classes for license management and plugin updates

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This commit is contained in:
Roberto Guagliardo
2026-02-01 12:37:53 +00:00
commit 979083cbd0
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includes/SitiWebUpdater2.php Normal file
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<?php
/**
* SitiWebUpdater2
*
* Updates plugins via the Siti Plugin Repo API instead of GitHub
* Fully self-contained with built-in license management
*/
class SitiWebUpdater2
{
private static $instances = array();
private static $global_settings_registered = false;
private $file;
private $plugin;
private $basename;
private $active;
private $owner;
private $repository;
private $license_key;
private $api_base_url = 'https://plugins.robert.ooo';
private $plugin_response;
private $option_prefix;
public function __construct($file)
{
$this->file = $file;
$this->option_prefix = 'siti_updater_' . sanitize_key(dirname(plugin_basename($this->file))) . '_';
$this->set_plugin_properties();
// Register this instance globally
self::$instances[$this->option_prefix] = $this;
add_action('admin_init', array($this, 'set_plugin_properties'));
add_action('admin_notices', array($this, 'admin_notices'));
add_action('siti_updater_daily_check_' . $this->option_prefix, array($this, 'daily_license_check'));
if (!wp_next_scheduled('siti_updater_daily_check_' . $this->option_prefix)) {
wp_schedule_event(time(), 'daily', 'siti_updater_daily_check_' . $this->option_prefix);
}
return $this;
}
public function initialize()
{
add_filter('pre_set_site_transient_update_plugins', array($this, 'check_for_updates'));
add_filter('plugins_api', array($this, 'plugin_info'), 10, 3);
// Register global settings page only once
if (!self::$global_settings_registered) {
add_action('admin_menu', array($this, 'add_global_settings_page'));
self::$global_settings_registered = true;
}
}
public function set_plugin_properties()
{
if (!function_exists('get_plugin_data')) {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
}
$this->plugin = get_plugin_data($this->file, false, false);
$this->basename = plugin_basename($this->file);
$this->active = is_plugin_active($this->basename);
}
public static function get_instances()
{
return self::$instances;
}
public function get_plugin_data()
{
return $this->plugin;
}
public function set_owner($owner)
{
$this->owner = $owner;
}
public function set_repository($repository)
{
$this->repository = $repository;
}
public function set_license_key($key)
{
$sanitized_key = sanitize_text_field((string) $key);
$stored_key = get_option($this->option_prefix . 'license_key', '');
if ($stored_key !== $sanitized_key) {
$this->clear_cached_license_data();
}
$this->license_key = $sanitized_key;
update_option($this->option_prefix . 'license_key', $sanitized_key);
}
public function get_license_key()
{
if (null === $this->license_key) {
$this->license_key = get_option($this->option_prefix . 'license_key', '');
}
return $this->license_key;
}
public function get_license_data()
{
return $this->get_stored_license_data();
}
public function set_api_base_url($api_base_url)
{
$this->api_base_url = rtrim((string) $api_base_url, '/');
}
private function normalize_version($version)
{
if (!is_string($version)) {
return $version;
}
$version = trim($version);
if ('' === $version) {
return $version;
}
if (0 === stripos($version, 'v')) {
$version = ltrim($version, 'vV');
}
return $version;
}
private function get_stored_license_data()
{
$data = get_option($this->option_prefix . 'license_data', array());
return is_array($data) ? $data : array();
}
private function clear_cached_license_data()
{
delete_option($this->option_prefix . 'license_data');
delete_option($this->option_prefix . 'last_check');
}
private function store_license_data($body)
{
if (!is_array($body)) {
$body = array();
}
$license_data = array();
if (isset($body['license']) && is_array($body['license'])) {
$license_data = $body['license'];
}
if (empty($license_data['key'])) {
$license_data['key'] = $this->get_license_key();
}
$license_data['licenseValid'] = !empty($body['valid']);
$version = null;
if (isset($body['pluginVersion']) && $body['pluginVersion']) {
$version = $body['pluginVersion'];
} elseif (isset($body['version']) && $body['version']) {
$version = $body['version'];
} elseif (isset($license_data['pluginVersion']) && $license_data['pluginVersion']) {
$version = $license_data['pluginVersion'];
}
if ($version) {
$license_data['pluginVersion'] = $this->normalize_version($version);
}
update_option($this->option_prefix . 'license_data', $license_data);
update_option($this->option_prefix . 'last_check', current_time('mysql'));
}
private function get_plugin_info()
{
if (is_null($this->plugin_response)) {
$request_uri = sprintf('%s/api/plugins/%s/%s', $this->api_base_url, $this->owner, $this->repository);
$response = wp_remote_get($request_uri, array('timeout' => 15));
if (is_wp_error($response)) {
$this->plugin_response = false;
return;
}
$code = wp_remote_retrieve_response_code($response);
if (200 !== $code) {
$this->plugin_response = false;
return;
}
$body = json_decode(wp_remote_retrieve_body($response), true);
if (is_array($body) && isset($body['version'])) {
$body['version'] = $this->normalize_version($body['version']);
}
$this->plugin_response = $body;
}
}
public function check_for_updates($transient)
{
if (empty($transient->checked)) {
return $transient;
}
$this->get_plugin_info();
if (false === $this->plugin_response || empty($this->plugin_response['version'])) {
return $transient;
}
$remote_version = $this->normalize_version($this->plugin_response['version']);
$current_version = $this->normalize_version($this->plugin['Version']);
if ($remote_version && version_compare($remote_version, $current_version, '>')) {
$download_url = $this->get_download_url('latest');
if (!is_wp_error($download_url)) {
$transient->response[$this->basename] = (object) array(
'slug' => dirname($this->basename),
'new_version' => $remote_version,
'package' => $download_url,
'tested' => get_bloginfo('version'),
'url' => $this->plugin_response['homepage'] ?? '',
);
}
}
return $transient;
}
public function plugin_info($result, $action, $args)
{
if ('plugin_information' !== $action || $args->slug !== dirname($this->basename)) {
return $result;
}
$this->get_plugin_info();
if (false === $this->plugin_response) {
return $result;
}
return (object) array(
'name' => $this->plugin_response['name'] ?? $this->plugin['Name'],
'slug' => $args->slug,
'version' => $this->normalize_version($this->plugin_response['version'] ?? $this->plugin['Version']),
'author' => $this->plugin_response['author'] ?? $this->plugin['Author'],
'author_profile' => $this->plugin_response['author_url'] ?? $this->plugin['AuthorURI'],
'homepage' => $this->plugin_response['homepage'] ?? '',
'requires' => $this->plugin_response['requires'] ?? '',
'tested' => $this->plugin_response['tested'] ?? get_bloginfo('version'),
'downloaded' => $this->plugin_response['downloads'] ?? 0,
'last_updated' => $this->plugin_response['last_updated'] ?? '',
'sections' => array(
'description' => $this->plugin_response['description'] ?? $this->plugin['Description'],
'changelog' => $this->plugin_response['changelog'] ?? '',
),
'download_link' => $this->get_download_url('latest'),
);
}
private function get_download_url($version = 'latest')
{
$license_key = $this->get_license_key();
if (empty($license_key)) {
return new WP_Error('no_license', 'Geen licentie ingesteld');
}
$hostname = parse_url(home_url(), PHP_URL_HOST);
return $this->api_base_url . '/api/licenses/download?key=' . urlencode($license_key) . '&hostname=' . urlencode($hostname) . '&version=' . urlencode($version);
}
public function verify_license()
{
$license_key = $this->get_license_key();
if (empty($license_key)) {
return new WP_Error('missing_license', 'Geen licentiecode ingesteld.');
}
$hostname = parse_url(home_url(), PHP_URL_HOST);
$current_version = isset($this->plugin['Version']) ? $this->plugin['Version'] : null;
$response = wp_remote_post($this->api_base_url . '/api/licenses/verify', array(
'headers' => array(
'Content-Type' => 'application/json',
),
'body' => wp_json_encode(array(
'key' => $license_key,
'hostname' => $hostname,
'currentVersion' => $current_version,
'owner' => $this->owner,
'repository' => $this->repository,
)),
'timeout' => 15,
));
if (is_wp_error($response)) {
return $response;
}
$code = wp_remote_retrieve_response_code($response);
$body = json_decode(wp_remote_retrieve_body($response), true);
if (!is_array($body)) {
$this->clear_cached_license_data();
return new WP_Error('verification_failed', 'Onverwacht antwoord van licentieserver.');
}
$has_license_payload = isset($body['license']) || isset($body['pluginVersion']) || isset($body['version']);
if (200 !== $code) {
if ($has_license_payload) {
$this->store_license_data($body);
} else {
$this->clear_cached_license_data();
}
$error_message = isset($body['error']) ? $body['error'] : 'Licentie verificatie mislukt.';
return new WP_Error('verification_failed', $error_message);
}
if (empty($body['valid'])) {
if ($has_license_payload) {
$this->store_license_data($body);
} else {
$this->clear_cached_license_data();
}
return new WP_Error('invalid_license', 'Licentie is ongeldig.');
}
$this->store_license_data($body);
return $body;
}
public function is_license_valid()
{
$data = $this->get_license_data();
if (empty($data) || empty($data['key'])) {
return false;
}
if (isset($data['licenseValid'])) {
return (bool) $data['licenseValid'];
}
return true;
}
public function get_latest_known_version()
{
$this->get_plugin_info();
if (!empty($this->plugin_response['version'])) {
return $this->normalize_version($this->plugin_response['version']);
}
$license_data = $this->get_license_data();
if (isset($license_data['pluginVersion']) && $license_data['pluginVersion']) {
return $this->normalize_version($license_data['pluginVersion']);
}
return null;
}
public function admin_notices()
{
if (!current_user_can('manage_options')) {
return;
}
if (!$this->is_license_valid()) {
$settings_url = admin_url('options-general.php?page=siti-plugin-licenses');
echo '<div class="notice notice-error"><p>';
printf(
esc_html__('%s: Licentie ongeldig of niet ingesteld. Ga naar %s om je licentie in te voeren.', 'siti-updater'),
esc_html($this->plugin['Name']),
'<a href="' . esc_url($settings_url) . '">' . esc_html__('plugin licenties', 'siti-updater') . '</a>'
);
echo '</p></div>';
}
}
public function daily_license_check()
{
$result = $this->verify_license();
if (is_wp_error($result)) {
error_log($this->plugin['Name'] . ' License check failed: ' . $result->get_error_message());
}
}
public function add_global_settings_page()
{
add_options_page(
__('Plugin Licenties', 'siti-updater'),
__('Plugin Licenties', 'siti-updater'),
'manage_options',
'siti-plugin-licenses',
array($this, 'render_global_settings_page')
);
}
public function render_global_settings_page()
{
if (!current_user_can('manage_options')) {
return;
}
if (isset($_POST['siti_updater_save']) && wp_verify_nonce($_POST['_wpnonce'], 'siti_updater_save')) {
foreach (self::$instances as $prefix => $instance) {
$key = $prefix . 'license_key';
if (isset($_POST[$key])) {
$instance->set_license_key(sanitize_text_field($_POST[$key]));
$result = $instance->verify_license();
if (is_wp_error($result)) {
$plugin_data = $instance->get_plugin_data();
add_settings_error('siti_updater', 'license_error_' . $prefix, $plugin_data['Name'] . ': ' . $result->get_error_message());
} else {
$plugin_data = $instance->get_plugin_data();
add_settings_error('siti_updater', 'license_success_' . $prefix, $plugin_data['Name'] . ': ' . __('Licentie succesvol opgeslagen en geverifieerd.', 'siti-updater'), 'updated');
}
}
}
}
?>
<div class="wrap">
<h1><?php esc_html_e('Plugin Licenties', 'siti-updater'); ?></h1>
<p class="description">
<?php esc_html_e('Beheer licentiecodes voor al je plugins die het Siti update systeem gebruiken.', 'siti-updater'); ?>
</p>
<?php settings_errors('siti_updater'); ?>
<form method="post" action="">
<?php wp_nonce_field('siti_updater_save'); ?>
<table class="wp-list-table widefat fixed striped">
<thead>
<tr>
<th><?php esc_html_e('Plugin', 'siti-updater'); ?></th>
<th><?php esc_html_e('Licentiecode', 'siti-updater'); ?></th>
<th><?php esc_html_e('Geldig', 'siti-updater'); ?></th>
<th><?php esc_html_e('Huidige versie', 'siti-updater'); ?></th>
<th><?php esc_html_e('Nieuwste versie', 'siti-updater'); ?></th>
</tr>
</thead>
<tbody>
<?php foreach (self::$instances as $prefix => $instance):
$license_data = $instance->get_license_data();
$is_valid = $instance->is_license_valid();
$plugin_data = $instance->get_plugin_data();
$current_version = $plugin_data['Version'];
$latest_known = $instance->get_latest_known_version();
$latest_version = $latest_known ? $latest_known : (isset($license_data['pluginVersion']) ? $license_data['pluginVersion'] : '-');
?>
<tr>
<td>
<strong><?php echo esc_html($plugin_data['Name']); ?></strong>
<br>
<small><?php echo esc_html($plugin_data['Description']); ?></small>
</td>
<td>
<input type="text" name="<?php echo esc_attr($prefix . 'license_key'); ?>"
value="<?php echo esc_attr($instance->get_license_key()); ?>" class="regular-text"
placeholder="<?php esc_attr_e('Voer licentiecode in...', 'siti-updater'); ?>" />
<p class="description">
<?php printf(esc_html__('Licentie voor %s. Verkrijg je code van plugins.robert.ooo', 'siti-updater'), $plugin_data['Name']); ?>
</p>
</td>
<td>
<span class="license-status <?php echo $is_valid ? 'valid' : 'invalid'; ?>">
<?php echo $is_valid ? '<span style="color: green;">✓ ' . esc_html__('Ja', 'siti-updater') . '</span>' : '<span style="color: red;">✗ ' . esc_html__('Nee', 'siti-updater') . '</span>'; ?>
</span>
</td>
<td>
<?php echo esc_html($current_version); ?>
</td>
<td>
<?php echo esc_html($latest_version); ?>
<?php if ($latest_version && '-' !== $latest_version && version_compare($latest_version, $current_version, '>')): ?>
<br><small
style="color: orange;"><?php esc_html_e('Update beschikbaar!', 'siti-updater'); ?></small>
<?php endif; ?>
</td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
<p class="submit">
<input type="submit" name="siti_updater_save" class="button button-primary"
value="<?php esc_attr_e('Licenties opslaan', 'siti-updater'); ?>" />
</p>
</form>
</div>
<?php
}
}