CustomerGauge\Password\Rule\Uppercase

Complexity

Total Complexity

3

Size/Duplication

Total Lines	15
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

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

<?php
/*
    Password Strength Library
    Copyright (C) 2019 CustomerGauge
    foss@customergauge.com

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 3 of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program; if not, write to the Free Software Foundation,
    Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

declare(strict_types=1);

namespace CustomerGauge\Password\Rule;

use CustomerGauge\Password\Exception\InvalidCharacterType;
use CustomerGauge\Password\Rule;

use function count;
use function preg_match;

final class Uppercase implements Rule
{
    private int $count;

    public function __construct(int $count = 1)
    {
        $this->count = $count;
    }

    public function __invoke(string $password): void
    {
        preg_match('/[A-Z]/', $password, $matches);

        if (count($matches) < $this->count) {
            throw InvalidCharacterType::requires('uppercase', $this->count, count($matches));
        }
    }
}