license-check-kadence.php

<?php

// manually include the SDK.
if ( ! class_exists( 'SureCart\Licensing\Client' ) ) {
    require_once __DIR__ . '/licensing/src/Client.php';
}

/**
 * Validates license with license manager for SureCart
 *
 * @param Boolean         $access true or false based on access.
 * @param String          $key the access key.
 * @param WP_REST_Request $request full details about the request.
 * @return Boolean based on if access should be granted.
 */
function custom_check_cloud_access( $access, $key, $request  ) {
    // class must exist.
    if ( ! class_exists( 'SureCart\Licensing\Client' ) ) {
      return $access;
    }
  
    // initialize client with your product name.
    $client = new \SureCart\Licensing\Client( 'My Product Name', __FILE__ );
  
    // is the license activated yet?
    $activated = $client->license()->is_active();
  
    // not yet activated, activate it.
    if ( ! $activated ) {
      $result = $client->license()->activate( $key );
      
      // handle response.
      return is_wp_error( $result ) ? false : $result;
    }
  
    // otherwise check the license validity.
    $result = $client->license()->is_valid( $key );
  
    // handle response.
    return is_wp_error( $result ) ? false : $result;
}

add_filter( 'kadence_cloud_rest_request_access', 'custom_check_cloud_access', 10, 3 );