verificator/es/rules/in_array.js

Client and server-side validation JavaScript library

import requireParameterCount from './helpers/requireParameterCount';
import * as utils from '../utils';
const validate = (attribute, value, parameters, validator) => {
    requireParameterCount(1, parameters, 'in_array');
    const [path] = parameters;
    const otherValues = [];
    const explicitPath = path.split('*')[0].replace(/^\.|\.$/g, '') || null;
    const attributeData = utils.flatten(validator.getValue(explicitPath));
    const regex = new RegExp(`^${utils.escape(path).replace(/\\\*/g, '([^\.]+)')}`);
    Object.keys(attributeData).forEach(key => {
        if (regex.exec(`${explicitPath}.${key}`)) {
            otherValues.push(attributeData[key]);
        }
    });
    return otherValues.indexOf(value) > -1;
};
export default validate;