PasswordValidator::validate()   C
last analyzed

Complexity

Conditions 14
Paths 11

Size

Total Lines 35
Code Lines 17

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 14
eloc 17
c 1
b 0
f 0
nc 11
nop 1
dl 0
loc 35
rs 6.2666

How to fix   Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
/**
3
 * sysPass
4
 *
5
 * @author    nuxsmin
6
 * @link      https://syspass.org
7
 * @copyright 2012-2019, Rubén Domínguez nuxsmin@$syspass.org
8
 *
9
 * This file is part of sysPass.
10
 *
11
 * sysPass is free software: you can redistribute it and/or modify
12
 * it under the terms of the GNU General Public License as published by
13
 * the Free Software Foundation, either version 3 of the License, or
14
 * (at your option) any later version.
15
 *
16
 * sysPass is distributed in the hope that it will be useful,
17
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
 * GNU General Public License for more details.
20
 *
21
 * You should have received a copy of the GNU General Public License
22
 *  along with sysPass.  If not, see <http://www.gnu.org/licenses/>.
23
 */
24
25
namespace SP\Mvc\Controller\Validators;
26
27
use SP\Core\Exceptions\ValidationException;
28
use SP\DataModel\ItemPreset\Password;
29
30
/**
31
 * Class PasswordValidator
32
 *
33
 * @package SP\Mvc\Controller
34
 */
35
final class PasswordValidator implements ValidatorInterface
36
{
37
    /**
38
     * @var Password
39
     */
40
    private $password;
41
42
    /**
43
     * PasswordValidator constructor.
44
     *
45
     * @param Password $password
46
     */
47
    public function __construct(Password $password)
48
    {
49
        $this->password = $password;
50
    }
51
52
    /**
53
     * @param Password $password
54
     *
55
     * @return PasswordValidator
56
     */
57
    public static function factory(Password $password)
58
    {
59
        return new self($password);
60
    }
61
62
    /**
63
     * @param string $string
64
     *
65
     * @return bool
66
     * @throws ValidationException
67
     */
68
    public function validate(string $string): bool
69
    {
70
        if (mb_strlen($string) < $this->password->getLength()) {
71
            throw new ValidationException(sprintf(__('Password needs to be %d characters long'), $this->password->getLength()));
72
        }
73
74
        $regex = $this->password->getRegex();
75
76
        if (!empty($this->password->getRegex()) && !Validator::matchRegex($string, $regex)) {
77
            throw new ValidationException(__u('Password does not contain the required characters'), ValidationException::ERROR, $regex);
78
        }
79
80
        if ($this->password->isUseLetters()) {
81
            if (!Validator::hasLetters($string)) {
82
                throw new ValidationException(__u('Password needs to contain letters'));
83
            }
84
85
            if ($this->password->isUseLower() && !Validator::hasLower($string)) {
86
                throw new ValidationException(__u('Password needs to contain lower case letters'));
87
            }
88
89
            if ($this->password->isUseUpper() && !Validator::hasUpper($string)) {
90
                throw new ValidationException(__u('Password needs to contain upper case letters'));
91
            }
92
        }
93
94
        if ($this->password->isUseNumbers() && !Validator::hasNumbers($string)) {
95
            throw new ValidationException(__u('Password needs to contain numbers'));
96
        }
97
98
        if ($this->password->isUseSymbols() && !Validator::hasSymbols($string)) {
99
            throw new ValidationException(__u('Password needs to contain symbols'));
100
        }
101
102
        return true;
103
    }
104
}