# yaymail/4.3.4/src/License/RestAPI.php

YayMail – WooCommerce Email Customizer, version 4.3.4. 146 lines.

- Page: https://pluginprobe.com/plugins/yaymail/4.3.4/code/src/License/RestAPI.php
- Raw: https://pluginprobe.com/plugins/yaymail/4.3.4/raw/src/License/RestAPI.php
- Modified: 2026-02-12T15:23:38+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/yaymail/4.3.4/code/src/License/RestAPI.php#L10-L20`.

```php
<?php

namespace YayMail\License;

/**
 * RestAPI
 *
 * @package RestAPI
 */
class RestAPI {
    public function __construct() {
        add_action( 'rest_api_init', [ $this, 'init_rest_api' ] );
    }

    public function init_rest_api() {
        register_rest_route(
            CorePlugin::get( 'slug' ) . '-license/v1',
            '/license/activate',
            [
                'methods'             => [ \WP_REST_Server::CREATABLE ],
                'callback'            => [ $this, 'activate_license' ],
                'permission_callback' => [ $this, 'permission_callback' ],
            ]
        );
        register_rest_route(
            CorePlugin::get( 'slug' ) . '-license/v1',
            '/license/update',
            [
                'methods'             => [ \WP_REST_Server::CREATABLE ],
                'callback'            => [ $this, 'update_license' ],
                'permission_callback' => [ $this, 'permission_callback' ],
            ]
        );
        register_rest_route(
            CorePlugin::get( 'slug' ) . '-license/v1',
            '/license/delete',
            [
                'methods'             => [ \WP_REST_Server::CREATABLE ],
                'callback'            => [ $this, 'remove_license' ],
                'permission_callback' => [ $this, 'permission_callback' ],
            ]
        );
    }

    public function activate_license( $request_data ) {
        $nonce = $request_data->get_header( 'x_wp_nonce' );
        if ( ! wp_verify_nonce( $nonce, 'wp_rest' ) ) {
            return new \WP_REST_Response(
                [
                    'success' => false,
                    'message' => 'Nonce is invalid',
                ]
            );
        }
        $plugin_slug              = sanitize_text_field( $request_data->get_param( 'plugin' ) );
        $license_key              = sanitize_text_field( $request_data->get_param( 'license_key' ) );
        $licensing_plugin         = new LicensingPlugin( $plugin_slug );
        $license                  = $licensing_plugin->get_license();
        $activate_response        = $license->activate( $license_key );
        $return_result['success'] = $activate_response['success'];
        $return_result['name']    = $licensing_plugin->get_option( 'name' );
        $return_result['slug']    = $plugin_slug;
        if ( $activate_response['success'] ) {
            $_plugin = [
                'slug' => $plugin_slug,
                'name' => $licensing_plugin->get_option( 'name' ),
            ];
            ob_start();
            include plugin_dir_path( __FILE__ ) . 'views/information-card.php';
            $html = ob_get_contents();
            ob_end_clean();

            $return_result['html']                        = $html;
            $return_result['core_plugin_licese_inactive'] = LicenseHandler::is_any_core_license_inactive();
        } else {
            $return_result['message'] = LicenseAPI::get_error_message( $activate_response['message'] );
        }
        return new \WP_REST_Response( $return_result );
    }

    public function update_license( $request_data ) {
        $nonce = $request_data->get_header( 'x_wp_nonce' );
        if ( ! wp_verify_nonce( $nonce, 'wp_rest' ) ) {
            return new \WP_REST_Response(
                [
                    'success' => false,
                    'message' => 'Nonce is invalid',
                ]
            );
        }
        $plugin_slug              = sanitize_text_field( $request_data->get_param( 'plugin' ) );
        $licensing_plugin         = new LicensingPlugin( $plugin_slug );
        $license                  = $licensing_plugin->get_license();
        $update_response          = $license->update();
        $return_result['success'] = $update_response['success'];
        $return_result['name']    = $licensing_plugin->get_option( 'name' );
        $return_result['slug']    = $plugin_slug;
        $_plugin                  = $return_result;
        if ( $update_response['success'] || ! empty( $update_response['is_server_error'] ) ) {
            ob_start();
            include plugin_dir_path( __FILE__ ) . 'views/information-card.php';
            $html = ob_get_contents();
            ob_end_clean();
        } else {
            ob_start();
            include plugin_dir_path( __FILE__ ) . 'views/activate-card.php';
            $html = ob_get_contents();
            ob_end_clean();
        }
        $return_result['html']                        = $html;
        $return_result['core_plugin_licese_inactive'] = LicenseHandler::is_any_core_license_inactive();
        return new \WP_REST_Response( $return_result );
    }
    public function remove_license( $request_data ) {
        $nonce = $request_data->get_header( 'x_wp_nonce' );
        if ( ! wp_verify_nonce( $nonce, 'wp_rest' ) ) {
            return new \WP_REST_Response(
                [
                    'success' => false,
                    'message' => 'Nonce is invalid',
                ]
            );
        }
        $plugin_slug      = sanitize_text_field( $request_data->get_param( 'plugin' ) );
        $licensing_plugin = new LicensingPlugin( $plugin_slug );
        $license          = $licensing_plugin->get_license();
        $license->remove();
        $return_result = [
            'slug' => $plugin_slug,
            'name' => $licensing_plugin->get_option( 'name' ),
        ];
        $_plugin       = $return_result;
        ob_start();
        include plugin_dir_path( __FILE__ ) . 'views/activate-card.php';
        $html = ob_get_contents();
        ob_end_clean();
        $return_result['html']                        = $html;
        $return_result['core_plugin_licese_inactive'] = LicenseHandler::is_any_core_license_inactive();
        return new \WP_REST_Response( $return_result );
    }

    public function permission_callback() {
        return current_user_can( 'manage_options' );
    }
}

```