Ip::__construct() - Code Metrics - Inspection of "[Coverage] Rules" - yiisoft/validator - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#369)

unknown

created 2022-11-15 15:00 UTC

Ip::__construct() A

↳ Parent: Ip

Complexity

Conditions	4
Paths	5

Size

Total Lines	164
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	4

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	7
c	1
b	0
f	0
dl	0
loc	164
ccs	7
cts	7
cp	1
rs	10
cc	4
nc	5
nop	18
crap	4

How to fix Long Method Many Parameters

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule;

use Attribute;
use Closure;
use RuntimeException;
use Yiisoft\NetworkUtilities\IpHelper;
use Yiisoft\Validator\Rule\Trait\SkipOnEmptyTrait;
use Yiisoft\Validator\Rule\Trait\SkipOnErrorTrait;
use Yiisoft\Validator\Rule\Trait\WhenTrait;
use Yiisoft\Validator\SerializableRuleInterface;
use Yiisoft\Validator\SkipOnEmptyInterface;
use Yiisoft\Validator\SkipOnErrorInterface;
use Yiisoft\Validator\ValidationContext;
use Yiisoft\Validator\WhenInterface;

use function array_key_exists;
use function strlen;

/**
 * Checks if the value is a valid IPv4/IPv6 address or subnet.
 *
 * It also may change the value if normalization of IPv6 expansion is enabled.
 */
#[Attribute(Attribute::TARGET_PROPERTY | Attribute::IS_REPEATABLE)]
final class Ip implements SerializableRuleInterface, SkipOnErrorInterface, WhenInterface, SkipOnEmptyInterface
{
    use SkipOnEmptyTrait;
    use SkipOnErrorTrait;
    use WhenTrait;

    /**
     * Negation char.
     *
     * Used to negate {@see $ranges} or {@see $network} or to negate validating value when {@see $allowNegation}
     * is used.
     */
    private const NEGATION_CHAR = '!';
    /**
     * @var array<string, list<string>>

     *
     * @see $networks
     */
    private array $defaultNetworks = [
        '*' => ['any'],
        'any' => ['0.0.0.0/0', '::/0'],
        'private' => ['10.0.0.0/8', '172.16.0.0/12', '192.168.0.0/16', 'fd00::/8'],
        'multicast' => ['224.0.0.0/4', 'ff00::/8'],
        'linklocal' => ['169.254.0.0/16', 'fe80::/10'],
        'localhost' => ['127.0.0.0/8', '::1'],
        'documentation' => ['192.0.2.0/24', '198.51.100.0/24', '203.0.113.0/24', '2001:db8::/32'],
        'system' => ['multicast', 'linklocal', 'localhost', 'documentation'],
    ];

    public function __construct(
        /**
         * @var array<string, list<string>> Custom network aliases, that can be used in {@see $ranges}:
         *
         *  - key - alias name.
         *  - value - array of strings. String can be an IP range, IP address or another alias. String can be negated
         * with {@see NEGATION_CHAR} (independent of {@see $allowNegation} option).
         *
         * The following aliases are defined by default in {@see $defaultNetworks} and will be merged with custom ones:
         *
         *  - `*`: `any`.
         *  - `any`: `0.0.0.0/0, ::/0`.
         *  - `private`: `10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, fd00::/8`.
         *  - `multicast`: `224.0.0.0/4, ff00::/8`.
         *  - `linklocal`: `169.254.0.0/16, fe80::/10`.
         *  - `localhost`: `127.0.0.0/8', ::1`.
         *  - `documentation`: `192.0.2.0/24, 198.51.100.0/24, 203.0.113.0/24, 2001:db8::/32`.
         *  - `system`: `multicast, linklocal, localhost, documentation`.
         */
        private array $networks = [],
        /**
         * @var bool Whether the validating value can be an IPv4 address. Defaults to `true`.
         */
        private bool $allowIpv4 = true,
        /**
         * @var bool Whether the validating value can be an IPv6 address. Defaults to `true`.
         */
        private bool $allowIpv6 = true,
        /**
         * @var bool Whether the address can be an IP with CIDR subnet, like `192.168.10.0/24`. The following values are
         * possible:
         *
         * - `false` - the address must not have a subnet (default).
         * - `true` - specifying a subnet is optional.
         */
        private bool $allowSubnet = false,
        private bool $requireSubnet = false,
        /**
         * @var bool Whether address may have a {@see NEGATION_CHAR} character at the beginning. Defaults to `false`.
         */
        private bool $allowNegation = false,
        private string $incorrectInputMessage = 'The value must have a string type.',
        /**
         * @var string User-defined error message is used when validation fails due to the wrong IP address format.
         *
         * You may use the following placeholders in the message:
         *
         * - `{attribute}`: the label of the attribute being validated.
         * - `{value}`: the value of the attribute being validated.
         */
        private string $message = 'Must be a valid IP address.',
        /**
         * @var string User-defined error message is used when validation fails due to the disabled IPv4 validation when
         * {@see $allowIpv4} is set.
         *
         * You may use the following placeholders in the message:
         *
         * - `{attribute}`: the label of the attribute being validated.
         * - `{value}`: the value of the attribute being validated.
         */
        private string $ipv4NotAllowedMessage = 'Must not be an IPv4 address.',
        /**
         * @var string User-defined error message is used when validation fails due to the disabled IPv6 validation when
         * {@see $allowIpv6} is set.
         *
         * You may use the following placeholders in the message:
         *
         * - `{attribute}`: the label of the attribute being validated.
         * - `{value}`: the value of the attribute being validated.
         */
        private string $ipv6NotAllowedMessage = 'Must not be an IPv6 address.',
        /**
         * @var string User-defined error message is used when validation fails due to the wrong CIDR when
         * {@see $allowSubnet} is set.
         *
         * You may use the following placeholders in the message:
         *
         * - `{attribute}`: the label of the attribute being validated.
         * - `{value}`: the value of the attribute being validated.
         */
        private string $wrongCidrMessage = 'Contains wrong subnet mask.',
        /**
         * @var string User-defined error message is used when validation fails due to {@see $allowSubnet} is used, but
         * the CIDR prefix is not set.
         *
         * You may use the following placeholders in the message:
         *
         * - `{attribute}`: the label of the attribute being validated.
         * - `{value}`: the value of the attribute being validated.
         */
        private string $noSubnetMessage = 'Must be an IP address with specified subnet.',
        /**
         * @var string User-defined error message is used when validation fails due to {@see $allowSubnet} is false, but
         * CIDR prefix is present.
         *
         * You may use the following placeholders in the message:
         *
         * - `{attribute}`: the label of the attribute being validated.
         * - `{value}`: the value of the attribute being validated.
         */
        private string $hasSubnetMessage = 'Must not be a subnet.',
        /**
         * @var string User-defined error message is used when validation fails due to IP address is not allowed by
         * {@see $ranges} check.
         *
         * You may use the following placeholders in the message:
         *
         * - `{attribute}`: the label of the attribute being validated.
         * - `{value}`: the value of the attribute being validated.
         */
        private string $notInRangeMessage = 'Is not in the allowed range.',
        /**
         * @var string[] The IPv4 or IPv6 ranges that are allowed or forbidden.
         *
         * The following preparation tasks are performed:
         *
         * - Recursively substitutes aliases (described in {@see $networks}) with their values.
         * - Removes duplicates.
         *
         * When the array is empty, or the option not set, all IP addresses are allowed.
         *
         * Otherwise, the rules are checked sequentially until the first match is found. An IP address is forbidden, when it
         * has not matched any of the rules.
         *
         * Example:
         *
         * ```php
         * new Ip(ranges: [
         *     '192.168.10.128'
         *     '!192.168.10.0/24',
         *     'any' // allows any other IP addresses
         * ]);
         * ```
         *
         * In this example, access is allowed for all the IPv4 and IPv6 addresses excluding the `192.168.10.0/24`
         * subnet. IPv4 address `192.168.10.128` is also allowed, because it is listed before the restriction.
         */
        private array $ranges = [],
        /**
         * @var bool|callable|null
         */
        private mixed $skipOnEmpty = null,
        private bool $skipOnError = false,
        /**
         * @var Closure(mixed, ValidationContext):bool|null
         */
        private ?Closure $when = null,
    ) {
        foreach ($networks as $key => $_values) {
            if (array_key_exists($key, $this->defaultNetworks)) {
                throw new RuntimeException("Network alias \"{$key}\" already set as default.");
            }
        }

        $this->networks = array_merge($this->defaultNetworks, $this->networks);

        if ($requireSubnet) {
            // Might be a bug of XDebug, because this line is covered by tests (see "IpTest").
            // @codeCoverageIgnoreStart
            $this->allowSubnet = true;
            // @codeCoverageIgnoreEnd
        }

        $this->ranges = $this->prepareRanges($ranges);
    }

    public function getName(): string
    {
        return 'ip';
    }

    public function getNetworks(): array
    {
        return $this->networks;
    }

    public function isAllowIpv4(): bool
    {
        return $this->allowIpv4;
    }

    public function isAllowIpv6(): bool
    {
        return $this->allowIpv6;
    }

    public function isAllowSubnet(): bool
    {
        return $this->allowSubnet;
    }

    public function isRequireSubnet(): bool
    {
        return $this->requireSubnet;
    }

    public function isAllowNegation(): bool
    {
        return $this->allowNegation;
    }

    public function getIncorrectInputMessage(): string
    {
        return $this->incorrectInputMessage;
    }

    public function getMessage(): string
    {
        return $this->message;
    }

    public function getIpv4NotAllowedMessage(): string
    {
        return $this->ipv4NotAllowedMessage;
    }

    public function getIpv6NotAllowedMessage(): string
    {
        return $this->ipv6NotAllowedMessage;
    }

    public function getWrongCidrMessage(): string
    {
        return $this->wrongCidrMessage;
    }

    public function getNoSubnetMessage(): string
    {
        return $this->noSubnetMessage;
    }

    public function getHasSubnetMessage(): string
    {
        return $this->hasSubnetMessage;
    }

    public function getNotInRangeMessage(): string
    {
        return $this->notInRangeMessage;
    }

    public function getRanges(): array
    {
        return $this->ranges;
    }

    /**
     * Parses IP address/range for the negation with {@see NEGATION_CHAR}.
     *
     * @return array{0: bool, 1: string} The result array consists of 2 elements:
     * - boolean: whether the string is negated
     * - string: the string without negation (when the negation were present)
     */
    private function parseNegatedRange(string $string): array
    {
        $isNegated = str_starts_with($string, self::NEGATION_CHAR);
        return [$isNegated, $isNegated ? substr($string, strlen(self::NEGATION_CHAR)) : $string];
    }

    /**
     * Prepares array to fill in {@see $ranges}:
     *
     *  - Recursively substitutes aliases, described in {@see $networks} with their values.
     *  - Removes duplicates.
     *
     * @param string[] $ranges
     *
     * @return string[]
     */
    private function prepareRanges(array $ranges): array
    {
        $result = [];
        foreach ($ranges as $string) {
            [$isRangeNegated, $range] = $this->parseNegatedRange($string);
            if (isset($this->networks[$range])) {
                $replacements = $this->prepareRanges($this->networks[$range]);
                foreach ($replacements as &$replacement) {
                    [$isReplacementNegated, $replacement] = $this->parseNegatedRange($replacement);
                    $result[] = ($isRangeNegated && !$isReplacementNegated ? self::NEGATION_CHAR : '') . $replacement;
                }
            } else {
                $result[] = $string;
            }
        }

        return array_unique($result);
    }

    /**
     * The method checks whether the IP address with specified CIDR is allowed according to the {@see $ranges} list.
     */
    public function isAllowed(string $ip): bool
    {
        if (empty($this->ranges)) {
            return true;
        }

        foreach ($this->ranges as $string) {
            [$isNegated, $range] = $this->parseNegatedRange($string);
            if (IpHelper::inRange($ip, $range)) {
                return !$isNegated;
            }
        }

        return false;
    }

    public function getOptions(): array
    {
        return [
            'networks' => $this->networks,
            'allowIpv4' => $this->allowIpv4,
            'allowIpv6' => $this->allowIpv6,
            'allowSubnet' => $this->allowSubnet,
            'requireSubnet' => $this->requireSubnet,
            'allowNegation' => $this->allowNegation,
            'incorrectInputMessage' => [
                'message' => $this->incorrectInputMessage,
            ],
            'message' => [
                'message' => $this->message,
            ],
            'ipv4NotAllowedMessage' => [
                'message' => $this->ipv4NotAllowedMessage,
            ],
            'ipv6NotAllowedMessage' => [
                'message' => $this->ipv6NotAllowedMessage,
            ],
            'wrongCidrMessage' => [
                'message' => $this->wrongCidrMessage,
            ],
            'noSubnetMessage' => [
                'message' => $this->noSubnetMessage,
            ],
            'hasSubnetMessage' => [
                'message' => $this->hasSubnetMessage,
            ],
            'notInRangeMessage' => [
                'message' => $this->notInRangeMessage,
            ],
            'ranges' => $this->ranges,
            'skipOnEmpty' => $this->getSkipOnEmptyOption(),
            'skipOnError' => $this->skipOnError,
        ];
    }

    public function getHandlerClassName(): string
    {
        return IpHandler::class;
    }
}


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\NetworkUtilities\IpHelper;
11		use Yiisoft\Validator\Rule\Trait\SkipOnEmptyTrait;
12		use Yiisoft\Validator\Rule\Trait\SkipOnErrorTrait;
13		use Yiisoft\Validator\Rule\Trait\WhenTrait;
14		use Yiisoft\Validator\SerializableRuleInterface;
15		use Yiisoft\Validator\SkipOnEmptyInterface;
16		use Yiisoft\Validator\SkipOnErrorInterface;
17		use Yiisoft\Validator\ValidationContext;
18		use Yiisoft\Validator\WhenInterface;
19
20		use function array_key_exists;
21		use function strlen;
22
23		/**
24		* Checks if the value is a valid IPv4/IPv6 address or subnet.
25		*
26		* It also may change the value if normalization of IPv6 expansion is enabled.
27		*/
28		#[Attribute(Attribute::TARGET_PROPERTY \| Attribute::IS_REPEATABLE)]
29		final class Ip implements SerializableRuleInterface, SkipOnErrorInterface, WhenInterface, SkipOnEmptyInterface
30		{
31		use SkipOnEmptyTrait;
32		use SkipOnErrorTrait;
33		use WhenTrait;
34
35		/**
36		* Negation char.
37		*
38		* Used to negate {@see $ranges} or {@see $network} or to negate validating value when {@see $allowNegation}
39		* is used.
40		*/
41		private const NEGATION_CHAR = '!';
42		/**
43		* @var array<string, list<string>>
		0 ignored issues – show Documentation Bug introduced 2022-10-30 12:52 UTC by Report Bug Copy Issue Report The doc comment `array<string, list<string>>` at position `4` could not be parsed: Expected '>' at position 4, but found 'list'. Loading history...
44		*
45		* @see $networks
46		*/
47		private array $defaultNetworks = [
48		'*' => ['any'],
49		'any' => ['0.0.0.0/0', '::/0'],
50		'private' => ['10.0.0.0/8', '172.16.0.0/12', '192.168.0.0/16', 'fd00::/8'],
51		'multicast' => ['224.0.0.0/4', 'ff00::/8'],
52		'linklocal' => ['169.254.0.0/16', 'fe80::/10'],
53		'localhost' => ['127.0.0.0/8', '::1'],
54		'documentation' => ['192.0.2.0/24', '198.51.100.0/24', '203.0.113.0/24', '2001:db8::/32'],
55		'system' => ['multicast', 'linklocal', 'localhost', 'documentation'],
56		];
57
58	11	public function __construct(
59		/**
60		* @var array<string, list<string>> Custom network aliases, that can be used in {@see $ranges}:
61		*
62		* - key - alias name.
63		* - value - array of strings. String can be an IP range, IP address or another alias. String can be negated
64		* with {@see NEGATION_CHAR} (independent of {@see $allowNegation} option).
65		*
66		* The following aliases are defined by default in {@see $defaultNetworks} and will be merged with custom ones:
67		*
68		* - `*`: `any`.
69		* - `any`: `0.0.0.0/0, ::/0`.
70		* - `private`: `10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, fd00::/8`.
71		* - `multicast`: `224.0.0.0/4, ff00::/8`.
72		* - `linklocal`: `169.254.0.0/16, fe80::/10`.
73		* - `localhost`: `127.0.0.0/8', ::1`.
74		* - `documentation`: `192.0.2.0/24, 198.51.100.0/24, 203.0.113.0/24, 2001:db8::/32`.
75		* - `system`: `multicast, linklocal, localhost, documentation`.
76		*/
77		private array $networks = [],
78		/**
79		* @var bool Whether the validating value can be an IPv4 address. Defaults to `true`.
80		*/
81		private bool $allowIpv4 = true,
82		/**
83		* @var bool Whether the validating value can be an IPv6 address. Defaults to `true`.
84		*/
85		private bool $allowIpv6 = true,
86		/**
87		* @var bool Whether the address can be an IP with CIDR subnet, like `192.168.10.0/24`. The following values are
88		* possible:
89		*
90		* - `false` - the address must not have a subnet (default).
91		* - `true` - specifying a subnet is optional.
92		*/
93		private bool $allowSubnet = false,
94		private bool $requireSubnet = false,
95		/**
96		* @var bool Whether address may have a {@see NEGATION_CHAR} character at the beginning. Defaults to `false`.
97		*/
98		private bool $allowNegation = false,
99		private string $incorrectInputMessage = 'The value must have a string type.',
100		/**
101		* @var string User-defined error message is used when validation fails due to the wrong IP address format.
102		*
103		* You may use the following placeholders in the message:
104		*
105		* - `{attribute}`: the label of the attribute being validated.
106		* - `{value}`: the value of the attribute being validated.
107		*/
108		private string $message = 'Must be a valid IP address.',
109		/**
110		* @var string User-defined error message is used when validation fails due to the disabled IPv4 validation when
111		* {@see $allowIpv4} is set.
112		*
113		* You may use the following placeholders in the message:
114		*
115		* - `{attribute}`: the label of the attribute being validated.
116		* - `{value}`: the value of the attribute being validated.
117		*/
118		private string $ipv4NotAllowedMessage = 'Must not be an IPv4 address.',
119		/**
120		* @var string User-defined error message is used when validation fails due to the disabled IPv6 validation when
121		* {@see $allowIpv6} is set.
122		*
123		* You may use the following placeholders in the message:
124		*
125		* - `{attribute}`: the label of the attribute being validated.
126		* - `{value}`: the value of the attribute being validated.
127		*/
128		private string $ipv6NotAllowedMessage = 'Must not be an IPv6 address.',
129		/**
130		* @var string User-defined error message is used when validation fails due to the wrong CIDR when
131		* {@see $allowSubnet} is set.
132		*
133		* You may use the following placeholders in the message:
134		*
135		* - `{attribute}`: the label of the attribute being validated.
136		* - `{value}`: the value of the attribute being validated.
137		*/
138		private string $wrongCidrMessage = 'Contains wrong subnet mask.',
139		/**
140		* @var string User-defined error message is used when validation fails due to {@see $allowSubnet} is used, but
141		* the CIDR prefix is not set.
142		*
143		* You may use the following placeholders in the message:
144		*
145		* - `{attribute}`: the label of the attribute being validated.
146		* - `{value}`: the value of the attribute being validated.
147		*/
148		private string $noSubnetMessage = 'Must be an IP address with specified subnet.',
149		/**
150		* @var string User-defined error message is used when validation fails due to {@see $allowSubnet} is false, but
151		* CIDR prefix is present.
152		*
153		* You may use the following placeholders in the message:
154		*
155		* - `{attribute}`: the label of the attribute being validated.
156		* - `{value}`: the value of the attribute being validated.
157		*/
158		private string $hasSubnetMessage = 'Must not be a subnet.',
159		/**
160		* @var string User-defined error message is used when validation fails due to IP address is not allowed by
161		* {@see $ranges} check.
162		*
163		* You may use the following placeholders in the message:
164		*
165		* - `{attribute}`: the label of the attribute being validated.
166		* - `{value}`: the value of the attribute being validated.
167		*/
168		private string $notInRangeMessage = 'Is not in the allowed range.',
169		/**
170		* @var string[] The IPv4 or IPv6 ranges that are allowed or forbidden.
171		*
172		* The following preparation tasks are performed:
173		*
174		* - Recursively substitutes aliases (described in {@see $networks}) with their values.
175		* - Removes duplicates.
176		*
177		* When the array is empty, or the option not set, all IP addresses are allowed.
178		*
179		* Otherwise, the rules are checked sequentially until the first match is found. An IP address is forbidden, when it
180		* has not matched any of the rules.
181		*
182		* Example:
183		*
184		* ```php
185		* new Ip(ranges: [
186		* '192.168.10.128'
187		* '!192.168.10.0/24',
188		* 'any' // allows any other IP addresses
189		* ]);
190		* ```
191		*
192		* In this example, access is allowed for all the IPv4 and IPv6 addresses excluding the `192.168.10.0/24`
193		* subnet. IPv4 address `192.168.10.128` is also allowed, because it is listed before the restriction.
194		*/
195		private array $ranges = [],
196		/**
197		* @var bool\|callable\|null
198		*/
199		private mixed $skipOnEmpty = null,
200		private bool $skipOnError = false,
201		/**
202		* @var Closure(mixed, ValidationContext):bool\|null
203		*/
204		private ?Closure $when = null,
205		) {
206	11	foreach ($networks as $key => $_values) {
207	2	if (array_key_exists($key, $this->defaultNetworks)) {
208	1	throw new RuntimeException("Network alias \"{$key}\" already set as default.");
209		}
210		}
211
212	10	$this->networks = array_merge($this->defaultNetworks, $this->networks);
213
214	10	if ($requireSubnet) {
215		// Might be a bug of XDebug, because this line is covered by tests (see "IpTest").
216		// @codeCoverageIgnoreStart
217		$this->allowSubnet = true;
218		// @codeCoverageIgnoreEnd
219		}
220
221	10	$this->ranges = $this->prepareRanges($ranges);
222		}
223
224	1	public function getName(): string
225		{
226	1	return 'ip';
227		}
228
229	2	public function getNetworks(): array
230		{
231	2	return $this->networks;
232		}
233
234	120	public function isAllowIpv4(): bool
235		{
236	120	return $this->allowIpv4;
237		}
238
239	35	public function isAllowIpv6(): bool
240		{
241	35	return $this->allowIpv6;
242		}
243
244	34	public function isAllowSubnet(): bool
245		{
246	34	return $this->allowSubnet;
247		}
248
249	52	public function isRequireSubnet(): bool
250		{
251	52	return $this->requireSubnet;
252		}
253
254	8	public function isAllowNegation(): bool
255		{
256	8	return $this->allowNegation;
257		}
258
259	4	public function getIncorrectInputMessage(): string
260		{
261	4	return $this->incorrectInputMessage;
262		}
263
264	33	public function getMessage(): string
265		{
266	33	return $this->message;
267		}
268
269	2	public function getIpv4NotAllowedMessage(): string
270		{
271	2	return $this->ipv4NotAllowedMessage;
272		}
273
274	1	public function getIpv6NotAllowedMessage(): string
275		{
276	1	return $this->ipv6NotAllowedMessage;
277		}
278
279	2	public function getWrongCidrMessage(): string
280		{
281	2	return $this->wrongCidrMessage;
282		}
283
284	4	public function getNoSubnetMessage(): string
285		{
286	4	return $this->noSubnetMessage;
287		}
288
289	4	public function getHasSubnetMessage(): string
290		{
291	4	return $this->hasSubnetMessage;
292		}
293
294	16	public function getNotInRangeMessage(): string
295		{
296	16	return $this->notInRangeMessage;
297		}
298
299	4	public function getRanges(): array
300		{
301	4	return $this->ranges;
302		}
303
304		/**
305		* Parses IP address/range for the negation with {@see NEGATION_CHAR}.
306		*
307		* @return array{0: bool, 1: string} The result array consists of 2 elements:
308		* - boolean: whether the string is negated
309		* - string: the string without negation (when the negation were present)
310		*/
311	42	private function parseNegatedRange(string $string): array
312		{
313	42	$isNegated = str_starts_with($string, self::NEGATION_CHAR);
314	42	return [$isNegated, $isNegated ? substr($string, strlen(self::NEGATION_CHAR)) : $string];
315		}
316
317		/**
318		* Prepares array to fill in {@see $ranges}:
319		*
320		* - Recursively substitutes aliases, described in {@see $networks} with their values.
321		* - Removes duplicates.
322		*
323		* @param string[] $ranges
324		*
325		* @return string[]
326		*/
327	10	private function prepareRanges(array $ranges): array
328		{
329	10	$result = [];
330	10	foreach ($ranges as $string) {
331	4	[$isRangeNegated, $range] = $this->parseNegatedRange($string);
332	4	if (isset($this->networks[$range])) {
333	3	$replacements = $this->prepareRanges($this->networks[$range]);
334	3	foreach ($replacements as &$replacement) {
335	3	[$isReplacementNegated, $replacement] = $this->parseNegatedRange($replacement);
336	3	$result[] = ($isRangeNegated && !$isReplacementNegated ? self::NEGATION_CHAR : '') . $replacement;
337		}
338		} else {
339	4	$result[] = $string;
340		}
341		}
342
343	10	return array_unique($result);
344		}
345
346		/**
347		* The method checks whether the IP address with specified CIDR is allowed according to the {@see $ranges} list.
348		*/
349	69	public function isAllowed(string $ip): bool
350		{
351	69	if (empty($this->ranges)) {
352	31	return true;
353		}
354
355	38	foreach ($this->ranges as $string) {
356	38	[$isNegated, $range] = $this->parseNegatedRange($string);
357	38	if (IpHelper::inRange($ip, $range)) {
358	32	return !$isNegated;
359		}
360		}
361
362	6	return false;
363		}
364
365	7	public function getOptions(): array
366		{
367		return [
368	7	'networks' => $this->networks,
369	7	'allowIpv4' => $this->allowIpv4,
370	7	'allowIpv6' => $this->allowIpv6,
371	7	'allowSubnet' => $this->allowSubnet,
372	7	'requireSubnet' => $this->requireSubnet,
373	7	'allowNegation' => $this->allowNegation,
374		'incorrectInputMessage' => [
375	7	'message' => $this->incorrectInputMessage,
376		],
377		'message' => [
378	7	'message' => $this->message,
379		],
380		'ipv4NotAllowedMessage' => [
381	7	'message' => $this->ipv4NotAllowedMessage,
382		],
383		'ipv6NotAllowedMessage' => [
384	7	'message' => $this->ipv6NotAllowedMessage,
385		],
386		'wrongCidrMessage' => [
387	7	'message' => $this->wrongCidrMessage,
388		],
389		'noSubnetMessage' => [
390	7	'message' => $this->noSubnetMessage,
391		],
392		'hasSubnetMessage' => [
393	7	'message' => $this->hasSubnetMessage,
394		],
395		'notInRangeMessage' => [
396	7	'message' => $this->notInRangeMessage,
397		],
398	7	'ranges' => $this->ranges,
399	7	'skipOnEmpty' => $this->getSkipOnEmptyOption(),
400	7	'skipOnError' => $this->skipOnError,
401		];
402		}
403
404	120	public function getHandlerClassName(): string
405		{
406	120	return IpHandler::class;
407		}
408		}
409

yiisoft / validator

Pull Request — master (#369)

Ip::__construct() A

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How to fix Long Method Many Parameters

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