bootstrapvalidator/src/js/validator/imei.js

(function($) {
    $.fn.bootstrapValidator.i18n.imei = $.extend($.fn.bootstrapValidator.i18n.imei || {}, {
        'default': 'Please enter a valid IMEI number'
    });

    $.fn.bootstrapValidator.validators.imei = {
        /**
         * Validate IMEI (International Mobile Station Equipment Identity)
         * Examples:
         * - Valid: 35-209900-176148-1, 35-209900-176148-23, 3568680000414120, 490154203237518
         * - Invalid: 490154203237517
         *
         * @see http://en.wikipedia.org/wiki/International_Mobile_Station_Equipment_Identity
         * @param {BootstrapValidator} validator The validator plugin instance
         * @param {jQuery} $field Field element
         * @param {Object} options Can consist of the following keys:
         * - message: The invalid message
         * @returns {Boolean}
         */
        validate: function(validator, $field, options) {
            var value = $field.val();
            if (value === '') {
                return true;
            }

            switch (true) {
                case /^\d{15}$/.test(value):
                case /^\d{2}-\d{6}-\d{6}-\d{1}$/.test(value):
                case /^\d{2}\s\d{6}\s\d{6}\s\d{1}$/.test(value):
                    value = value.replace(/[^0-9]/g, '');
                    return $.fn.bootstrapValidator.helpers.luhn(value);

                case /^\d{14}$/.test(value):
                case /^\d{16}$/.test(value):
                case /^\d{2}-\d{6}-\d{6}(|-\d{2})$/.test(value):
                case /^\d{2}\s\d{6}\s\d{6}(|\s\d{2})$/.test(value):
                    return true;

                default:
                    return false;
            }
        }
    };
}(window.jQuery));