is_curl_loaded() ? $this : null; } /** * Register hooks. * * @since 1.9.5 */ public function hooks() { // Warn the user about the fact that cURL is not loaded. add_action( 'admin_notices', [ $this, 'display_curl_missing_notice' ] ); } /** * Check if cURL is loaded. * * @since 1.9.5 * * @return bool */ private function is_curl_loaded(): bool { return extension_loaded( 'curl' ); } /** * Display wp-admin notification saying user to enable cURL extension for the Square payments. * * @since 1.9.5 */ public function display_curl_missing_notice() { echo '

'; esc_html_e( 'The WPForms Square payments require cURL to be enabled to work correctly.', 'wpforms-lite' ); echo '

'; } }