Phypes\Validator\UsernameValidator

Complexity

Total Complexity

3

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Importance

Changes	3
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	validate()	0	15	2

<?php
/*
 * This file is part of Phypes <https://github.com/2DSharp/Phypes>.
 *
 * (c) Dedipyaman Das <2d@twodee.me>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */


namespace Phypes\Validator;

use Phypes\Error\TypeError;
use Phypes\Error\TypeErrorCode;
use Phypes\Result\Failure;
use Phypes\Result\Result;
use Phypes\Result\Success;
use Phypes\Rule\Aggregate\ForAll;
use Phypes\Rule\CharType\AlphaNumeric;
use Phypes\Rule\String\MaximumLength;
use Phypes\Rule\String\MinimumLength;

class UsernameValidator implements Validator
{
    /**
     * @var integer $minLength
     */
    private $minLength;
    /**
     * @var integer $maxLength
     */
    private $maxLength;
    /**
     * @var array $allowedChars
     */
    private $allowedSpecialChars = [];

    public function __construct(int $minLength = 4, int $maxLength = 12, $allowedSpecialChars = [])
    {
        $this->minLength = $minLength;
        $this->maxLength = $maxLength;
        $this->allowedSpecialChars = $allowedSpecialChars;
    }

    /**
     * @param $username
     * @return Result
     * @throws \Phypes\Exception\InvalidRule
     */
    public function validate($username): Result
    {
        $rule = new ForAll(
            new AlphaNumeric($this->allowedSpecialChars),
            new MinimumLength($this->minLength),
            new MaximumLength($this->maxLength));

        $result = $rule->validate($username);
        if ($result->isValid())
            return new Success();
        /**
         * @var Failure $result
         */
        return new Failure(new TypeError(TypeErrorCode::USERNAME_INVALID, 'Invalid Username format'),
            ...$result->getErrors());


    }
}