AbstractCompare::getTargetValue() - Code Metrics - Inspection of "Cleanup shortcut rules" - yiisoft/validator - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#542)

by Alexander

created 2023-02-04 07:49 UTC

AbstractCompare::getTargetValue() A

↳ Parent: AbstractCompare

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
eloc	1
c	1
b	1
f	0
nc	1
nop	0
dl	0
loc	3
cc	1
rs	10

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule;

use Closure;
use InvalidArgumentException;
use Yiisoft\Validator\Rule\Trait\SkipOnEmptyTrait;
use Yiisoft\Validator\Rule\Trait\SkipOnErrorTrait;
use Yiisoft\Validator\Rule\Trait\WhenTrait;
use Yiisoft\Validator\RuleWithOptionsInterface;
use Yiisoft\Validator\SkipOnEmptyInterface;
use Yiisoft\Validator\SkipOnErrorInterface;
use Yiisoft\Validator\WhenInterface;

use function in_array;

/**
 * Abstract base for all the comparison validation rules.
 *
 * The value being compared with {@see AbstractCompare::$targetValue} or {@see AbstractCompare::$targetAttribute}, which
 * is set in the constructor.
 *
 * It supports different comparison operators, specified
 * via the {@see AbstractCompare::$operator}.
 *
 * The default comparison is based on string values, which means the values
 * are compared byte by byte. When comparing numbers, make sure to change {@see AbstractCompare::$type} to
 * {@see CompareType::NUMBER} to enable numeric comparison.
 *
 * @see CompareHandler
 *
 * @psalm-import-type WhenType from WhenInterface
 */
abstract class AbstractCompare implements
    RuleWithOptionsInterface,
    SkipOnEmptyInterface,
    SkipOnErrorInterface,
    WhenInterface
{
    use SkipOnEmptyTrait;
    use SkipOnErrorTrait;
    use WhenTrait;

    /**
     * A default for {@see $incorrectInputMessage}.
     */
    protected const DEFAULT_INCORRECT_INPUT_MESSAGE = 'The allowed types are integer, float, string, boolean and null.';
    /**
     * A default for {@see $incorrectDataSetTypeMessage}.
     */
    protected const DEFAULT_INCORRECT_DATA_SET_TYPE_MESSAGE = 'The attribute value returned from a custom data set ' .
    'must have a scalar type.';

    /**
     * @var array Map of valid operators.
     * It's used instead of a list for better performance.
     */
    private array $validOperatorsMap = [
        '==' => 1,
        '===' => 1,
        '!=' => 1,
        '!==' => 1,
        '>' => 1,
        '>=' => 1,
        '<' => 1,
        '<=' => 1,
    ];

    /**
     * @param scalar|null $targetValue The constant value to be compared with. When both this property and
     * {@see $targetAttribute} are set, this property takes precedence.
     * @param string|null $targetAttribute The name of the attribute to be compared with. When both this property and
     * {@see $targetValue} are set, the {@see $targetValue} takes precedence.
     * @param string $incorrectInputMessage A message used when the input is incorrect.
     *
     * You may use the following placeholders in the message:
     *
     * - `{attribute}`: the translated label of the attribute being validated.
     * - `{type}`: the type of the value being validated.
     * @param string $incorrectDataSetTypeMessage A message used when the value returned from a custom
     * data set is not scalar.
     *
     * You may use the following placeholders in the message:
     *
     * - `{type}`: type of the value.
     * @param string|null $message A message used when the value is not valid.
     *
     * You may use the following placeholders in the message:
     *
     * - `{attribute}`: the translated label of the attribute being validated.
     * - `{targetValue}`: the constant value to be compared with.
     * - `{targetAttribute}`: the name of the attribute to be compared with.
     * - `{targetValueOrAttribute}`: the constant value to be compared with or, if it's absent, the name of
     *   the attribute to be compared with.
     * - `{value}`: the value of the attribute being validated.
     * @param string $type The type of the values being compared. Either {@see CompareType::STRING}
     * or {@see CompareType::NUMBER}.
     * @psalm-param CompareType::STRING | CompareType::NUMBER $type
     *
     * @param string $operator The operator for comparison. The following operators are supported:
     *
     * - `==`: check if two values are equal. The comparison is done in non-strict mode.
     * - `===`: check if two values are equal. The comparison is done in strict mode.
     * - `!=`: check if two values are NOT equal. The comparison is done in non-strict mode.
     * - `!==`: check if two values are NOT equal. The comparison is done in strict mode.
     * - `>`: check if value being validated is greater than the value being compared with.
     * - `>=`: check if value being validated is greater than or equal to the value being compared with.
     * - `<`: check if value being validated is less than the value being compared with.
     * - `<=`: check if value being validated is less than or equal to the value being compared with.
     *
     * When you want to compare numbers, make sure to also change {@see $type} to {@see TYPE_NUMBER}.
     * @param bool|callable|null $skipOnEmpty Whether to skip this rule if the value validated is empty.
     * See {@see SkipOnEmptyInterface}.
     * @param bool $skipOnError Whether to skip this rule if any of the previous rules gave an error.
     * See {@see SkipOnErrorInterface}.
     * @param Closure|null $when A callable to define a condition for applying the rule.
     * See {@see WhenInterface}.
     * @psalm-param WhenType $when
     */
    public function __construct(
        private int|float|string|bool|null $targetValue = null,
        private string|null $targetAttribute = null,
        private string $incorrectInputMessage = self::DEFAULT_INCORRECT_INPUT_MESSAGE,
        private string $incorrectDataSetTypeMessage = self::DEFAULT_INCORRECT_DATA_SET_TYPE_MESSAGE,
        private string|null $message = null,
        private string $type = CompareType::STRING,
        private string $operator = '==',
        private mixed $skipOnEmpty = null,
        private bool $skipOnError = false,
        private Closure|null $when = null,
    ) {
        $validTypes = [CompareType::STRING, CompareType::NUMBER];
        if (!in_array($this->type, $validTypes)) {
            $validTypesString = $this->getQuotedList($validTypes);
            $message = "Type \"$this->type\" is not supported. The valid types are: $validTypesString.";

            throw new InvalidArgumentException($message);
        }

        if (!isset($this->validOperatorsMap[$this->operator])) {
            /** @var string[] $validOperators */
            $validOperators = array_keys($this->validOperatorsMap);
            $validOperatorsString = $this->getQuotedList($validOperators);
            $message = "Operator \"$operator\" is not supported. The valid operators are: $validOperatorsString.";

            throw new InvalidArgumentException($message);
        }
    }

    /**
     * Get the constant value to be compared with.
     *
     * @return scalar|null Value to be compared with or `null` if it was not configured.
     *
     * @see $targetValue
     */
    public function getTargetValue(): int|float|string|bool|null
    {
        return $this->targetValue;
    }

    /**
     * Get the name of the attribute to be compared with.
     *
     * @return string|null Name of the attribute to be compared with or `null` if it was not configured.
     *
     * @see $targetAttribute
     */
    public function getTargetAttribute(): string|null
    {
        return $this->targetAttribute;
    }

    /**
     * Get the type of the values being compared.
     *
     * @return string The type of the values being compared. Either {@see CompareType::STRING}
     * or {@see CompareType::NUMBER}.
     * @psalm-return CompareType::STRING | CompareType::NUMBER $type
     *
     * @see $type
     */
    public function getType(): string
    {
        return $this->type;
    }

    /**
     * Get the operator for comparison.
     *
     * @return string The operator for comparison.
     *
     * @see $operator
     */
    public function getOperator(): string
    {
        return $this->operator;
    }

    /**
     * Get message used when the input is incorrect.
     *
     * @return string Error message.
     *
     * @see $incorrectInputMessage
     */
    public function getIncorrectInputMessage(): string
    {
        return $this->incorrectInputMessage;
    }

    /**
     * Get message used when the value returned from a custom
     * data set s not scalar.
     *
     * @return string Error message.
     *
     * @see $incorrectDataSetTypeMessage
     */
    public function getIncorrectDataSetTypeMessage(): string
    {
        return $this->incorrectDataSetTypeMessage;
    }

    /**
     * Get a message used when the value is not valid.
     *
     * @return string Error message.
     *
     * @see $message
     */
    public function getMessage(): string
    {
        return $this->message ?? match ($this->operator) {
            '==', '===' => 'Value must be equal to "{targetValueOrAttribute}".',
            '!=', '!==' => 'Value must not be equal to "{targetValueOrAttribute}".',
            '>' => 'Value must be greater than "{targetValueOrAttribute}".',
            '>=' => 'Value must be greater than or equal to "{targetValueOrAttribute}".',
            '<' => 'Value must be less than "{targetValueOrAttribute}".',
            '<=' => 'Value must be less than or equal to "{targetValueOrAttribute}".',
        };
    }

    public function getOptions(): array
    {
        $messageParameters = [
            'targetValue' => $this->targetValue,
            'targetAttribute' => $this->targetAttribute,
            'targetValueOrAttribute' => $this->targetValue ?? $this->targetAttribute,
        ];

        return [
            'targetValue' => $this->targetValue,
            'targetAttribute' => $this->targetAttribute,
            'incorrectInputMessage' => [
                'template' => $this->incorrectInputMessage,
                'parameters' => $messageParameters,
            ],
            'incorrectDataSetTypeMessage' => [
                'template' => $this->incorrectDataSetTypeMessage,
                'parameters' => $messageParameters,
            ],
            'message' => [
                'template' => $this->getMessage(),
                'parameters' => $messageParameters,
            ],
            'type' => $this->type,
            'operator' => $this->operator,
            'skipOnEmpty' => $this->getSkipOnEmptyOption(),
            'skipOnError' => $this->skipOnError,
        ];
    }

    public function getHandler(): string
    {
        return CompareHandler::class;
    }

    /**
     * Formats list of strings as a single string where items separated by the comma and each item is wrapped with
     * double quotes.
     *
     * For example, for `['item1', 'item2']` list, the output will be `"item1", "item2"`.
     *
     * @param string[] $items Initial list of strings to format.
     *
     * @return string Resulting formatted string.
     */
    private function getQuotedList(array $items): string
    {
        $wrapInQuotesCallable = static fn (string $item): string => '"' . $item . '"';

        return implode(', ', array_map($wrapInQuotesCallable, $items));
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Yiisoft\Validator\Rule;
6
7			use Closure;
8			use InvalidArgumentException;
9			use Yiisoft\Validator\Rule\Trait\SkipOnEmptyTrait;
10			use Yiisoft\Validator\Rule\Trait\SkipOnErrorTrait;
11			use Yiisoft\Validator\Rule\Trait\WhenTrait;
12			use Yiisoft\Validator\RuleWithOptionsInterface;
13			use Yiisoft\Validator\SkipOnEmptyInterface;
14			use Yiisoft\Validator\SkipOnErrorInterface;
15			use Yiisoft\Validator\WhenInterface;
16
17			use function in_array;
18
19			/**
20			* Abstract base for all the comparison validation rules.
21			*
22			* The value being compared with {@see AbstractCompare::$targetValue} or {@see AbstractCompare::$targetAttribute}, which
23			* is set in the constructor.
24			*
25			* It supports different comparison operators, specified
26			* via the {@see AbstractCompare::$operator}.
27			*
28			* The default comparison is based on string values, which means the values
29			* are compared byte by byte. When comparing numbers, make sure to change {@see AbstractCompare::$type} to
30			* {@see CompareType::NUMBER} to enable numeric comparison.
31			*
32			* @see CompareHandler
33			*
34			* @psalm-import-type WhenType from WhenInterface
35			*/
36			abstract class AbstractCompare implements
37			RuleWithOptionsInterface,
38			SkipOnEmptyInterface,
39			SkipOnErrorInterface,
40			WhenInterface
41			{
42			use SkipOnEmptyTrait;
43			use SkipOnErrorTrait;
44			use WhenTrait;
45
46			/**
47			* A default for {@see $incorrectInputMessage}.
48			*/
49			protected const DEFAULT_INCORRECT_INPUT_MESSAGE = 'The allowed types are integer, float, string, boolean and null.';
50			/**
51			* A default for {@see $incorrectDataSetTypeMessage}.
52			*/
53			protected const DEFAULT_INCORRECT_DATA_SET_TYPE_MESSAGE = 'The attribute value returned from a custom data set ' .
54			'must have a scalar type.';
55
56			/**
57			* @var array Map of valid operators.
58			* It's used instead of a list for better performance.
59			*/
60			private array $validOperatorsMap = [
61			'==' => 1,
62			'===' => 1,
63			'!=' => 1,
64			'!==' => 1,
65			'>' => 1,
66			'>=' => 1,
67			'<' => 1,
68			'<=' => 1,
69			];
70
71			/**
72			* @param scalar\|null $targetValue The constant value to be compared with. When both this property and
73			* {@see $targetAttribute} are set, this property takes precedence.
74			* @param string\|null $targetAttribute The name of the attribute to be compared with. When both this property and
75			* {@see $targetValue} are set, the {@see $targetValue} takes precedence.
76			* @param string $incorrectInputMessage A message used when the input is incorrect.
77			*
78			* You may use the following placeholders in the message:
79			*
80			* - `{attribute}`: the translated label of the attribute being validated.
81			* - `{type}`: the type of the value being validated.
82			* @param string $incorrectDataSetTypeMessage A message used when the value returned from a custom
83			* data set is not scalar.
84			*
85			* You may use the following placeholders in the message:
86			*
87			* - `{type}`: type of the value.
88			* @param string\|null $message A message used when the value is not valid.
89			*
90			* You may use the following placeholders in the message:
91			*
92			* - `{attribute}`: the translated label of the attribute being validated.
93			* - `{targetValue}`: the constant value to be compared with.
94			* - `{targetAttribute}`: the name of the attribute to be compared with.
95			* - `{targetValueOrAttribute}`: the constant value to be compared with or, if it's absent, the name of
96			* the attribute to be compared with.
97			* - `{value}`: the value of the attribute being validated.
98			* @param string $type The type of the values being compared. Either {@see CompareType::STRING}
99			* or {@see CompareType::NUMBER}.
100			* @psalm-param CompareType::STRING \| CompareType::NUMBER $type
101			*
102			* @param string $operator The operator for comparison. The following operators are supported:
103			*
104			* - `==`: check if two values are equal. The comparison is done in non-strict mode.
105			* - `===`: check if two values are equal. The comparison is done in strict mode.
106			* - `!=`: check if two values are NOT equal. The comparison is done in non-strict mode.
107			* - `!==`: check if two values are NOT equal. The comparison is done in strict mode.
108			* - `>`: check if value being validated is greater than the value being compared with.
109			* - `>=`: check if value being validated is greater than or equal to the value being compared with.
110			* - `<`: check if value being validated is less than the value being compared with.
111			* - `<=`: check if value being validated is less than or equal to the value being compared with.
112			*
113			* When you want to compare numbers, make sure to also change {@see $type} to {@see TYPE_NUMBER}.
114			* @param bool\|callable\|null $skipOnEmpty Whether to skip this rule if the value validated is empty.
115			* See {@see SkipOnEmptyInterface}.
116			* @param bool $skipOnError Whether to skip this rule if any of the previous rules gave an error.
117			* See {@see SkipOnErrorInterface}.
118			* @param Closure\|null $when A callable to define a condition for applying the rule.
119			* See {@see WhenInterface}.
120			* @psalm-param WhenType $when
121			*/
122			public function __construct(
123			private int\|float\|string\|bool\|null $targetValue = null,
124			private string\|null $targetAttribute = null,
125			private string $incorrectInputMessage = self::DEFAULT_INCORRECT_INPUT_MESSAGE,
126			private string $incorrectDataSetTypeMessage = self::DEFAULT_INCORRECT_DATA_SET_TYPE_MESSAGE,
127			private string\|null $message = null,
128			private string $type = CompareType::STRING,
129			private string $operator = '==',
130			private mixed $skipOnEmpty = null,
131			private bool $skipOnError = false,
132			private Closure\|null $when = null,
133			) {
134			$validTypes = [CompareType::STRING, CompareType::NUMBER];
135			if (!in_array($this->type, $validTypes)) {
136			$validTypesString = $this->getQuotedList($validTypes);
137			$message = "Type \"$this->type\" is not supported. The valid types are: $validTypesString.";
138
139			throw new InvalidArgumentException($message);
140			}
141
142			if (!isset($this->validOperatorsMap[$this->operator])) {
143			/** @var string[] $validOperators */
144			$validOperators = array_keys($this->validOperatorsMap);
145			$validOperatorsString = $this->getQuotedList($validOperators);
146			$message = "Operator \"$operator\" is not supported. The valid operators are: $validOperatorsString.";
147
148			throw new InvalidArgumentException($message);
149			}
150			}
151
152			/**
153			* Get the constant value to be compared with.
154			*
155			* @return scalar\|null Value to be compared with or `null` if it was not configured.
156			*
157			* @see $targetValue
158			*/
159			public function getTargetValue(): int\|float\|string\|bool\|null
160			{
161			return $this->targetValue;
162			}
163
164			/**
165			* Get the name of the attribute to be compared with.
166			*
167			* @return string\|null Name of the attribute to be compared with or `null` if it was not configured.
168			*
169			* @see $targetAttribute
170			*/
171			public function getTargetAttribute(): string\|null
172			{
173			return $this->targetAttribute;
174			}
175
176			/**
177			* Get the type of the values being compared.
178			*
179			* @return string The type of the values being compared. Either {@see CompareType::STRING}
180			* or {@see CompareType::NUMBER}.
181			* @psalm-return CompareType::STRING \| CompareType::NUMBER $type
182			*
183			* @see $type
184			*/
185			public function getType(): string
186			{
187			return $this->type;
188			}
189
190			/**
191			* Get the operator for comparison.
192			*
193			* @return string The operator for comparison.
194			*
195			* @see $operator
196			*/
197			public function getOperator(): string
198			{
199			return $this->operator;
200			}
201
202			/**
203			* Get message used when the input is incorrect.
204			*
205			* @return string Error message.
206			*
207			* @see $incorrectInputMessage
208			*/
209			public function getIncorrectInputMessage(): string
210			{
211			return $this->incorrectInputMessage;
212			}
213
214			/**
215			* Get message used when the value returned from a custom
216			* data set s not scalar.
217			*
218			* @return string Error message.
219			*
220			* @see $incorrectDataSetTypeMessage
221			*/
222			public function getIncorrectDataSetTypeMessage(): string
223			{
224			return $this->incorrectDataSetTypeMessage;
225			}
226
227			/**
228			* Get a message used when the value is not valid.
229			*
230			* @return string Error message.
231			*
232			* @see $message
233			*/
234			public function getMessage(): string
235			{
236			return $this->message ?? match ($this->operator) {
237			'==', '===' => 'Value must be equal to "{targetValueOrAttribute}".',
238			'!=', '!==' => 'Value must not be equal to "{targetValueOrAttribute}".',
239			'>' => 'Value must be greater than "{targetValueOrAttribute}".',
240			'>=' => 'Value must be greater than or equal to "{targetValueOrAttribute}".',
241			'<' => 'Value must be less than "{targetValueOrAttribute}".',
242			'<=' => 'Value must be less than or equal to "{targetValueOrAttribute}".',
243			};
244			}
245
246			public function getOptions(): array
247			{
248			$messageParameters = [
249			'targetValue' => $this->targetValue,
250			'targetAttribute' => $this->targetAttribute,
251			'targetValueOrAttribute' => $this->targetValue ?? $this->targetAttribute,
252			];
253
254			return [
255			'targetValue' => $this->targetValue,
256			'targetAttribute' => $this->targetAttribute,
257			'incorrectInputMessage' => [
258			'template' => $this->incorrectInputMessage,
259			'parameters' => $messageParameters,
260			],
261			'incorrectDataSetTypeMessage' => [
262			'template' => $this->incorrectDataSetTypeMessage,
263			'parameters' => $messageParameters,
264			],
265			'message' => [
266			'template' => $this->getMessage(),
267			'parameters' => $messageParameters,
268			],
269			'type' => $this->type,
270			'operator' => $this->operator,
271			'skipOnEmpty' => $this->getSkipOnEmptyOption(),
272			'skipOnError' => $this->skipOnError,
273			];
274			}
275
276			public function getHandler(): string
277			{
278			return CompareHandler::class;
279			}
280
281			/**
282			* Formats list of strings as a single string where items separated by the comma and each item is wrapped with
283			* double quotes.
284			*
285			* For example, for `['item1', 'item2']` list, the output will be `"item1", "item2"`.
286			*
287			* @param string[] $items Initial list of strings to format.
288			*
289			* @return string Resulting formatted string.
290			*/
291			private function getQuotedList(array $items): string
292			{
293			$wrapInQuotesCallable = static fn (string $item): string => '"' . $item . '"';
294
295			return implode(', ', array_map($wrapInQuotesCallable, $items));
296			}
297			}
298

yiisoft / validator

Pull Request — master (#542)

AbstractCompare::getTargetValue() A

Complexity

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Duplication

Importance

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