Phypes\Rule\String\AlphaNumeric

Complexity

Total Complexity

3

Size/Duplication

Total Lines	25
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	validate()	0	6	2
A	__construct()	0	3	1

<?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\Rule\String;

use Phypes\Error\RuleError;
use Phypes\Error\RuleErrorCode;
use Phypes\Result\Failure;
use Phypes\Result\Result;
use Phypes\Result\Success;
use Phypes\Rule\Rule;

class AlphaNumeric implements Rule
{
    // TODO: Add AlphaNumeric test
    /**
     * Special characters excused within the alphanum value
     * Handy for username validations
     * @var array $allowedSpecialChars
     */
    private $allowedSpecialChars;

    /**
     * AlphaNumeric constructor.
     * @param array $allowedSpecialChars
     */
    public function __construct($allowedSpecialChars = [])
    {
        $this->allowedSpecialChars = $allowedSpecialChars;
    }

    public function validate($data): Result
    {
        if (ctype_alnum(str_replace($this->allowedSpecialChars, '', $data)))
            return new Success();
        else
            return new Failure(new RuleError(RuleErrorCode::NOT_ALNUM, 'String is not Alphanumeric.'));
    }
}