gistfile1.php

<?php namespace MyApp\Validators;

use ProgrammingAreHard\Data\Validators\UserValidation;
use ProgrammingAreHard\Data\Validators\ValidationService;
use ProgrammingAreHard\Data\Validators\ValidatorInterface;

class RegistrationValidator implements ValidatorInterface {

    /**
     * @var \ProgrammingAreHard\Data\Validators\ValidationService
     */
    protected $validator;

    /**
     * @var \ProgrammingAreHard\Data\Validators\UserValidation
     */
    protected $userValidation;

    /**
     * Input data
     *
     * @var array
     */
    protected $input;

    /**
     * Inject the validation service and user validation rules
     *
     * @param \ProgrammingAreHard\Data\Validators\ValidationService $validator
     * @param \ProgrammingAreHard\Data\Validators\UserValidation $userValidation
     */
    public function __construct(ValidationService $validator, UserValidation $userValidation)
    {
        $this->validator = $validator;

        $this->userValidation = $userValidation;
    }

    /**
     * Validate the data for the registration form
     *
     * @param array $input
     * @return bool
     */
    public function validate(array $input)
    {
        $this->input = $input;

        $rules = $this->userValidation->getRulesForCreate();

        $this->validator->setRules($rules);

        if ($this->validator->validate($this->input)) {

            return true;
        }

        return false;
    }

    /**
     * Get only the user input provided
     *
     * @return array
     */
    public function getUserData()
    {
        return array_only($this->input, $this->userValidation->getFields());
    }

    /**
     * Get all errors from the validation attempt
     *
     * @return array
     */
    public function getErrors()
    {
        return $this->validator->getErrors();
    }
}