AbstractCompare::getOperator() - 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 2023-02-05 10:23 UTC

AbstractCompare::getOperator() 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.';
    /**
     * List of valid types.
     *
     * @see CompareType
     */
    private const VALID_TYPES = [CompareType::STRING, CompareType::NUMBER];
    /**
     * Map of valid operators. It's used instead of a list for better performance.
     */
    private const VALID_OPERATORS_MAP = [
        '==' => 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 $when = null,
    ) {
        if (!in_array($this->type, self::VALID_TYPES)) {
            $validTypesString = $this->getQuotedList(self::VALID_TYPES);
            $message = "Type \"$this->type\" is not supported. The valid types are: $validTypesString.";

            throw new InvalidArgumentException($message);
        }

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

yiisoft / validator

Pull Request — master (#542)

AbstractCompare::getOperator() A

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