Passed
Pull Request — master (#474)
by Alexander
09:37 queued 06:26
created

Url::__construct()   A

Complexity

Conditions 3
Paths 2

Size

Total Lines 52
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 3

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 3
eloc 2
c 1
b 0
f 0
nc 2
nop 8
dl 0
loc 52
ccs 5
cts 5
cp 1
crap 3
rs 10

How to fix   Long Method    Many Parameters   

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:

Many Parameters

Methods with many parameters are not only hard to understand, but their parameters also often become inconsistent when you need more, or different data.

There are several approaches to avoid long parameter lists:

1
<?php
2
3
declare(strict_types=1);
4
5
namespace Yiisoft\Validator\Rule;
6
7
use Attribute;
8
use Closure;
9
use RuntimeException;
10
use Yiisoft\Validator\Rule\Trait\SkipOnEmptyTrait;
11
use Yiisoft\Validator\Rule\Trait\SkipOnErrorTrait;
12
use Yiisoft\Validator\Rule\Trait\WhenTrait;
13
use Yiisoft\Validator\RuleWithOptionsInterface;
14
use Yiisoft\Validator\SkipOnEmptyInterface;
15
use Yiisoft\Validator\SkipOnErrorInterface;
16
use Yiisoft\Validator\WhenInterface;
17
18
use function function_exists;
19
20
/**
21
 * Validates that the value is a valid HTTP or HTTPS URL.
22
 *
23
 * Note that this rule only checks if the URL scheme and host parts are correct.
24
 * It does not check the remaining parts of a URL.
25
 *
26
 * @psalm-import-type WhenType from WhenInterface
27
 */
28
#[Attribute(Attribute::TARGET_PROPERTY | Attribute::IS_REPEATABLE)]
29
final class Url implements RuleWithOptionsInterface, SkipOnErrorInterface, WhenInterface, SkipOnEmptyInterface
30
{
31
    use SkipOnEmptyTrait;
32
    use SkipOnErrorTrait;
33
    use WhenTrait;
34 4
35
    public function __construct(
36
        /**
37
         * @var string The regular expression used to validate the value.
38
         * The pattern may contain a `{schemes}` token that will be replaced
39
         * by a regular expression which represents the {@see $schemes}.
40
         *
41
         * Note that if you want to reuse the pattern in HTML5 input, it should have `^` and `$`, should not have any
42
         * modifiers, and should not be case-insensitive.
43
         */
44
        private string $pattern = '/^{schemes}:\/\/(([a-zA-Z0-9][a-zA-Z0-9_-]*)(\.[a-zA-Z0-9][a-zA-Z0-9_-]*)+)(?::\d{1,5})?([?\/#].*$|$)/',
45
        /**
46
         * @var string[] List of URI schemes which should be considered valid. By default, http and https
47
         * are considered to be valid schemes.
48
         */
49
        private array $validSchemes = ['http', 'https'],
50
        /**
51
         * @var bool Whether validation process should take into account IDN (internationalized
52
         * domain names). Defaults to `false` meaning that validation of URLs containing IDN will always
53
         * fail. Note that in order to use IDN validation you have to install and enable `intl` PHP
54
         * extension, otherwise an exception would be thrown.
55
         */
56
        private bool $enableIDN = false,
57
        /**
58
         * @var string A message used when the input it incorrect.
59
         */
60
        private string $incorrectInputMessage = 'The value must have a string type.',
61
        /**
62
         * @var string A message used when the value is not valid.
63
         */
64
        private string $message = 'This value is not a valid URL.',
65
        /**
66
         * @var bool|callable|null Whether to skip this rule if the value validated is empty.
67
         *
68
         * @see SkipOnEmptyInterface
69 4
         */
70
        private $skipOnEmpty = null,
71
        /**
72
         * @var bool Whether to skip this rule if any of the previous rules gave an error.
73
         */
74
        private bool $skipOnError = false,
75
        /**
76
         * @var Closure|null A callable to define a condition for applying the rule.
77 1
         * @psalm-var WhenType
78
         *
79 1
         * @see WhenInterface
80
         */
81
        private Closure|null $when = null,
82 44
    ) {
83
        if ($enableIDN && !function_exists('idn_to_ascii')) {
84 44
            // Tested via separate CI configuration (see ".github/workflows/build.yml").
85
            // @codeCoverageIgnoreStart
86
            throw new RuntimeException('In order to use IDN validation intl extension must be installed and enabled.');
87
            // @codeCoverageIgnoreEnd
88
        }
89
    }
90 2
91
    public function getName(): string
92 2
    {
93
        return 'url';
94
    }
95 40
96
    /**
97 40
     * @return string Ready to use regular expression pattern used for URL validation.
98
     */
99
    public function getPattern(): string
100 6
    {
101
        return str_replace('{schemes}', '((?i)' . implode('|', $this->validSchemes) . ')', $this->pattern);
102 6
    }
103
104
    /**
105 19
     * @return string[] List of URI schemes which should be considered valid. By default, http and https
106
     * are considered to be valid schemes.
107 19
     */
108
    public function getValidSchemes(): array
109
    {
110 4
        return $this->validSchemes;
111
    }
112
113 4
    /**
114 4
     * @return bool Whether validation process should take into account IDN (internationalized
115 4
     * domain names). `false` meaning that validation of URLs containing IDN will always
116
     * fail. Note that in order to use IDN validation you have to install and enable `intl` PHP
117 4
     * extension, otherwise an exception would be thrown.
118
     */
119
    public function isIDNEnabled(): bool
120
    {
121 4
        return $this->enableIDN;
122
    }
123
124 4
    /**
125 4
     * @return string A message used when the input it incorrect.
126
     */
127
    public function getIncorrectInputMessage(): string
128
    {
129 48
        return $this->incorrectInputMessage;
130
    }
131 48
132
    /**
133
     * @return string A message used when the value is not valid.
134
     */
135
    public function getMessage(): string
136
    {
137
        return $this->message;
138
    }
139
140
    public function getOptions(): array
141
    {
142
        return [
143
            'pattern' => $this->getPattern(),
144
            'validSchemes' => $this->validSchemes,
145
            'enableIDN' => $this->enableIDN,
146
            'incorrectInputMessage' => [
147
                'template' => $this->incorrectInputMessage,
148
                'parameters' => [],
149
            ],
150
            'message' => [
151
                'template' => $this->message,
152
                'parameters' => [],
153
            ],
154
            'skipOnEmpty' => $this->getSkipOnEmptyOption(),
155
            'skipOnError' => $this->skipOnError,
156
        ];
157
    }
158
159
    public function getHandler(): string
160
    {
161
        return UrlHandler::class;
162
    }
163
}
164