Passed
Pull Request — master (#477)
by Alexander
03:43 queued 01:15
created

Email::getOptions()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 19
Code Lines 15

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 0
Metric Value
cc 1
eloc 15
nc 1
nop 0
dl 0
loc 19
ccs 0
cts 0
cp 0
crap 2
rs 9.7666
c 0
b 0
f 0
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 email address.
22
 *
23
 * @psalm-import-type WhenType from WhenInterface
24
 */
25
#[Attribute(Attribute::TARGET_PROPERTY | Attribute::IS_REPEATABLE)]
26
final class Email implements RuleWithOptionsInterface, SkipOnErrorInterface, WhenInterface, SkipOnEmptyInterface
27
{
28
    use SkipOnEmptyTrait;
29
    use SkipOnErrorTrait;
30
    use WhenTrait;
31
32 3
    /**
33
     * @param string $pattern The regular expression used to validate the value. See {@link https://www.regular-expressions.info/email.html}.
34
     * @param string $fullPattern The regular expression used to validate email addresses with the name part.
35
     * This property is used only when {@see $allowName} is `true`.
36
     * @param string $idnEmailPattern The regular expression used to validate complex emails when {@see $enableIdn} is `true`.
37
     * @param bool $allowName bool Whether to allow a name in the email address (e.g. "John Smith <[email protected]>").
38
     * Defaults to `false`. See {@see $fullPattern}.
39
     * @param bool $checkDns bool Whether to check email's domain exists and has either an A or MX record.
40
     * Be aware that this check can fail due to temporary DNS problems even if the email address is
41
     * valid and an email would be deliverable. Defaults to `false`.
42
     * @param bool $enableIdn Whether validation process should take IDN (internationalized domain names) into account.
43
     * Defaults to false meaning that validation of emails containing IDN will always fail.
44
     * Note that in order to use IDN validation you have to install and enable `intl` PHP extension,
45
     * otherwise an exception would be thrown.
46
     * @param string $incorrectInputMessage A message used when the input is incorrect.
47
     *
48
     * You may use the following placeholders in the message:
49
     *
50
     * - `{attribute}`: the label of the attribute being validated.
51
     * - `{type}`: the type of the attribute being validated.
52
     * @param string $message A message used when the value is not valid.
53
     *
54
     * You may use the following placeholders in the message:
55
     *
56
     * - `{attribute}`: the label of the attribute being validated.
57
     * - `{value}`: the value of the attribute being validated.
58
     * @param bool|callable|null $skipOnEmpty Whether to skip this rule if the value validated is empty. See {@see SkipOnEmptyInterface}.
59
     * @param bool $skipOnError Whether to skip this rule if any of the previous rules gave an error. See {@see SkipOnErrorInterface}.
60
     * @param Closure|null $when A callable to define a condition for applying the rule. See {@see WhenInterface}.
61
     * @psalm-param WhenType $when
62
     */
63
    public function __construct(
64
        private string $pattern = '/^[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+(?:\.[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+)*@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\.)+[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$/',
65
        private string $fullPattern = '/^[^@]*<[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+(?:\.[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+)*@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\.)+[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?>$/',
66
        private string $idnEmailPattern = '/^([a-zA-Z0-9._%+-]+)@((\[\d{1,3}\.\d{1,3}\.\d{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|\d{1,3})(\]?)$/',
67
        private bool $allowName = false,
68
        private bool $checkDns = false,
69
        private bool $enableIdn = false,
70
        private string $incorrectInputMessage = 'The value must have a string type.',
71
        private string $message = 'This value is not a valid email address.',
72
        private $skipOnEmpty = null,
73
        private bool $skipOnError = false,
74
        private Closure|null $when = null,
75
    ) {
76
        if ($enableIdn && !function_exists('idn_to_ascii')) {
77
            // Tested via separate CI configuration (see ".github/workflows/build.yml").
78
            // @codeCoverageIgnoreStart
79
            throw new RuntimeException('In order to use IDN validation intl extension must be installed and enabled.');
80
            // @codeCoverageIgnoreEnd
81
        }
82
    }
83
84
    public function getName(): string
85
    {
86 3
        return 'email';
87
    }
88
89
    /**
90
     * Get the regular expression used to validate the value.
91
     *
92
     * @return string The regular expression.
93
     *
94 1
     * @see $pattern
95
     */
96 1
    public function getPattern(): string
97
    {
98
        return $this->pattern;
99 83
    }
100
101 83
    /**
102
     * Get the regular expression used to validate email addresses with the name part.
103
     *
104 20
     * @return string The regular expression.
105
     *
106 20
     * @see $fullPattern
107
     */
108
    public function getFullPattern(): string
109 10
    {
110
        return $this->fullPattern;
111 10
    }
112
113
    /**
114 48
     * Get the regular expression used to validate complex emails when {@see $enableIdn} is `true`.
115
     *
116 48
     * @return string The regular expression.
117
     *
118
     * @see $idnEmailPattern
119 48
     */
120
    public function getIdnEmailPattern(): string
121 48
    {
122
        return $this->idnEmailPattern;
123
    }
124 94
125
    /**
126 94
     * Whether to allow a name in the email address (e.g. "John Smith <[email protected]>").
127
     *
128
     * @return bool Whether to allow a name in the email address.
129 5
     *
130
     * @see $allowName
131 5
     */
132
    public function isNameAllowed(): bool
133
    {
134 49
        return $this->allowName;
135
    }
136 49
137
    /**
138
     * Whether to check email's domain exists and has either an A or MX record.
139 4
     *
140
     * @return bool Whether to check email's domain exists and has either an A or MX record.
141
     *
142 4
     * @see $checkDns
143 4
     */
144 4
    public function shouldCheckDns(): bool
145 4
    {
146 4
        return $this->checkDns;
147 4
    }
148
149 4
    /**
150
     * Whether validation process should take IDN (internationalized domain names) into account.
151
     *
152
     * @return bool Whether validation process should take IDN (internationalized domain names) into account.
153 4
     *
154
     * @see $enableIdn
155
     */
156 4
    public function isIdnEnabled(): bool
157 4
    {
158
        return $this->enableIdn;
159
    }
160
161 99
    /**
162
     * Get a message used when the input is incorrect.
163 99
     *
164
     * @return string A message used when the input is incorrect.
165
     *
166
     * @see $incorrectInputMessage
167
     */
168
    public function getIncorrectInputMessage(): string
169
    {
170
        return $this->incorrectInputMessage;
171
    }
172
173
    /**
174
     * Get a message used when the value is not valid.
175
     *
176
     * @return string A message used when the value is not valid.
177
     *
178
     * @see $message
179
     */
180
    public function getMessage(): string
181
    {
182
        return $this->message;
183
    }
184
185
    public function getOptions(): array
186
    {
187
        return [
188
            'pattern' => $this->pattern,
189
            'fullPattern' => $this->fullPattern,
190
            'idnEmailPattern' => $this->idnEmailPattern,
191
            'allowName' => $this->allowName,
192
            'checkDns' => $this->checkDns,
193
            'enableIdn' => $this->enableIdn,
194
            'incorrectInputMessage' => [
195
                'template' => $this->incorrectInputMessage,
196
                'parameters' => [],
197
            ],
198
            'message' => [
199
                'template' => $this->message,
200
                'parameters' => [],
201
            ],
202
            'skipOnEmpty' => $this->getSkipOnEmptyOption(),
203
            'skipOnError' => $this->skipOnError,
204
        ];
205
    }
206
207
    public function getHandler(): string
208
    {
209
        return EmailHandler::class;
210
    }
211
}
212