<?php
/*
 * PSX is a open source PHP framework to develop RESTful APIs.
 * For the current version and informations visit <http://phpsx.org>
 *
 * Copyright 2010-2021 Christoph Kappestein <christoph.kappestein@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace PSX\Validate;

/**
 * Result
 *
 * @author  Christoph Kappestein <christoph.kappestein@gmail.com>
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @link    http://phpsx.org
 */
class Result
{
    protected $value;
    protected $errors;

    public function __construct($value = null, array $errors = array())
    {
        $this->value  = $value;
        $this->errors = $errors;
    }

    public function setValue($value)
    {
        $this->value = $value;
    }
    
    public function getValue()
    {
        return $this->value;
    }

    public function setErrors(array $errors)
    {
        $this->errors = $errors;
    }
    
    public function getErrors()
    {
        return $this->errors;
    }

    public function addError($message)
    {
        $this->errors[] = $message;
    }

    public function getFirstError()
    {
        return isset($this->errors[0]) ? $this->errors[0] : null;
    }

    public function isSuccessful()
    {
        return count($this->errors) == 0;
    }

    public function hasError()
    {
        return count($this->errors) > 0;
    }

    public function __toString()
    {
        return implode(', ', $this->errors);
    }
}
