CompareTo::getMessage() - Code Metrics - Inspection of "Bring back immutable setters for modifying rule pr..." - yiisoft/validator - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#219)

unknown

created 2022-04-14 12:50 UTC

CompareTo::getMessage() B

↳ Parent: CompareTo

Complexity

Conditions	10
Paths	10

Size

Total Lines	23
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	10.0578

Importance

Changes

Metric	Value
cc	10
eloc	19
c	0
b	0
f	0
nc	10
nop	0
dl	0
loc	23
ccs	11
cts	12
cp	0.9167
crap	10.0578
rs	7.6666

How to fix Complexity

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule;

use Attribute;
use InvalidArgumentException;
use RuntimeException;
use Yiisoft\Validator\FormatterInterface;
use Yiisoft\Validator\Result;
use Yiisoft\Validator\Rule;
use Yiisoft\Validator\ValidationContext;

/**
 * Compares the specified value with another value.
 *
 * The value being compared with a constant {@see CompareTo::$compareValue}, which is set
 * in the constructor.
 *
 * It supports different comparison operators, specified
 * via the {@see CompareTo::$operator}.
 *
 * The default comparison function is based on string values, which means the values
 * are compared byte by byte. When comparing numbers, make sure to change {@see CompareTo::$type} to
 * {@see CompareTo::TYPE_NUMBER} to enable numeric comparison.
 */
#[Attribute(Attribute::TARGET_PROPERTY)]
final class CompareTo extends Rule
{
    /**
     * Constant for specifying the comparison as string values.
     * No conversion will be done before comparison.
     *
     * @see $type
     */
    public const TYPE_STRING = 'string';
    /**
     * Constant for specifying the comparison as numeric values.
     * String values will be converted into numbers before comparison.
     *
     * @see $type
     */
    public const TYPE_NUMBER = 'number';
    private array $validOperators = [
        '==' => 1,
        '===' => 1,
        '!=' => 1,
        '!==' => 1,
        '>' => 1,
        '>=' => 1,
        '<' => 1,
        '<=' => 1,
    ];

    public function __construct(
        /**
         * @var mixed the constant value to be compared with.
         */
        private mixed $compareValue,
        /**
         * @var string|null user-defined error message
         */
        private ?string $message = null,
        /**
         * @var string the type of the values being compared.
         */
        private string $type = self::TYPE_STRING,
        /**
         * @var string the operator for comparison. The following operators are supported:
         *
         * - `==`: check if two values are equal. The comparison is done is non-strict mode.
         * - `===`: check if two values are equal. The comparison is done is strict mode.
         * - `!=`: check if two values are NOT equal. The comparison is done is non-strict mode.
         * - `!==`: check if two values are NOT equal. The comparison is done is strict mode.
         * - `>`: check if value being validated is greater than the value being compared with.
         * - `>=`: check if value being validated is greater than or equal to the value being compared with.
         * - `<`: check if value being validated is less than the value being compared with.
         * - `<=`: check if value being validated is less than or equal to the value being compared with.
         *
         * When you want to compare numbers, make sure to also chabge @see CompareTo::$type} to
         * {@see CompareTo::TYPE_NUMBER}.
         */
        private string $operator = '==',
        ?FormatterInterface $formatter = null,
        bool $skipOnEmpty = false,
        bool $skipOnError = false,
        $when = null
    ) {
        parent::__construct(formatter: $formatter, skipOnEmpty: $skipOnEmpty, skipOnError: $skipOnError, when: $when);
        $this->checkOperator($operator);
        $this->checkType($this->type);
    }

    private function checkOperator($value): void
    {
        if (!isset($this->validOperators[$value])) {
            throw new InvalidArgumentException("Operator \"$value\" is not supported.");
        }
    }

    private function checkType($value): void
    {
        if ($value !== self::TYPE_NUMBER && $value !== self::TYPE_STRING) {
            throw new InvalidArgumentException("Type \"$value\" is not supported.");
        }
    }

    /**
     * @see $compareValue
     */
    public function compareValue(mixed $value): self
    {
        $new = clone $this;
        $new->compareValue = $value;

        return $new;
    }

    /**
     * @see $message
     */
    public function message(string $value): self
    {
        $new = clone $this;
        $new->message = $value;

        return $new;
    }

    /**
     * @see $type
     */
    public function asString(): self
    {
        $new = clone $this;
        $new->type = self::TYPE_STRING;

        return $new;
    }

    /**
     * @see $type
     */
    public function asNumber(): self
    {
        $new = clone $this;
        $new->type = self::TYPE_NUMBER;

        return $new;
    }

    /**
     * @see $operator
     */
    public function operator(string $value): self
    {
        $this->checkOperator($value);

        $new = clone $this;
        $new->operator = $value;

        return $new;
    }

    private function getMessage(): string
    {
        if ($this->message !== null) {
            return $this->message;
        }

        switch ($this->operator) {
            case '==':
            case '===':
                return 'Value must be equal to "{value}".';
            case '!=':
            case '!==':
                return 'Value must not be equal to "{value}".';
            case '>':
                return 'Value must be greater than "{value}".';
            case '>=':
                return 'Value must be greater than or equal to "{value}".';
            case '<':
                return 'Value must be less than "{value}".';
            case '<=':
                return 'Value must be less than or equal to "{value}".';
            default:
                throw new RuntimeException("Unknown operator: {$this->operator}");
        }
    }

    protected function validateValue($value, ?ValidationContext $context = null): Result
    {
        $result = new Result();

        if (!$this->compareValues($this->operator, $this->type, $value, $this->compareValue)) {
            $message = $this->formatMessage($this->getMessage(), ['value' => $this->compareValue]);
            $result->addError($message);
        }

        return $result;
    }

    /**
     * Compares two values with the specified operator.
     *
     * @param string $operator the comparison operator
     * @param string $type the type of the values being compared
     * @param mixed $value the value being compared
     * @param mixed $compareValue another value being compared
     *
     * @return bool whether the comparison using the specified operator is true.
     */
    protected function compareValues(string $operator, string $type, $value, $compareValue): bool
    {
        if ($type === self::TYPE_NUMBER) {
            $value = (float) $value;
            $compareValue = (float)$compareValue;
        } else {
            $value = (string) $value;
            $compareValue = (string) $compareValue;
        }
        switch ($operator) {
            case '==':
                return $value == $compareValue;
            case '===':
                return $value === $compareValue;
            case '!=':
                return $value != $compareValue;
            case '!==':
                return $value !== $compareValue;
            case '>':
                return $value > $compareValue;
            case '>=':
                return $value >= $compareValue;
            case '<':
                return $value < $compareValue;
            case '<=':
                return $value <= $compareValue;
            default:
                return false;
        }
    }

    public function getOptions(): array
    {
        return array_merge(parent::getOptions(), [
            'compareValue' => $this->compareValue,
            'message' => $this->formatMessage($this->getMessage(), ['value' => $this->compareValue]),
            'type' => $this->type,
            'operator' => $this->operator,
        ]);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Validator\Rule;
6
7		use Attribute;
8		use InvalidArgumentException;
9		use RuntimeException;
10		use Yiisoft\Validator\FormatterInterface;
11		use Yiisoft\Validator\Result;
12		use Yiisoft\Validator\Rule;
13		use Yiisoft\Validator\ValidationContext;
14
15		/**
16		* Compares the specified value with another value.
17		*
18		* The value being compared with a constant {@see CompareTo::$compareValue}, which is set
19		* in the constructor.
20		*
21		* It supports different comparison operators, specified
22		* via the {@see CompareTo::$operator}.
23		*
24		* The default comparison function is based on string values, which means the values
25		* are compared byte by byte. When comparing numbers, make sure to change {@see CompareTo::$type} to
26		* {@see CompareTo::TYPE_NUMBER} to enable numeric comparison.
27		*/
28		#[Attribute(Attribute::TARGET_PROPERTY)]
29		final class CompareTo extends Rule
30		{
31		/**
32		* Constant for specifying the comparison as string values.
33		* No conversion will be done before comparison.
34		*
35		* @see $type
36		*/
37		public const TYPE_STRING = 'string';
38		/**
39		* Constant for specifying the comparison as numeric values.
40		* String values will be converted into numbers before comparison.
41		*
42		* @see $type
43		*/
44		public const TYPE_NUMBER = 'number';
45		private array $validOperators = [
46		'==' => 1,
47		'===' => 1,
48		'!=' => 1,
49		'!==' => 1,
50		'>' => 1,
51		'>=' => 1,
52		'<' => 1,
53		'<=' => 1,
54		];
55
56	30	public function __construct(
57		/**
58		* @var mixed the constant value to be compared with.
59		*/
60		private mixed $compareValue,
61		/**
62		* @var string\|null user-defined error message
63		*/
64		private ?string $message = null,
65		/**
66		* @var string the type of the values being compared.
67		*/
68		private string $type = self::TYPE_STRING,
69		/**
70		* @var string the operator for comparison. The following operators are supported:
71		*
72		* - `==`: check if two values are equal. The comparison is done is non-strict mode.
73		* - `===`: check if two values are equal. The comparison is done is strict mode.
74		* - `!=`: check if two values are NOT equal. The comparison is done is non-strict mode.
75		* - `!==`: check if two values are NOT equal. The comparison is done is strict mode.
76		* - `>`: check if value being validated is greater than the value being compared with.
77		* - `>=`: check if value being validated is greater than or equal to the value being compared with.
78		* - `<`: check if value being validated is less than the value being compared with.
79		* - `<=`: check if value being validated is less than or equal to the value being compared with.
80		*
81		* When you want to compare numbers, make sure to also chabge @see CompareTo::$type} to
82		* {@see CompareTo::TYPE_NUMBER}.
83		*/
84		private string $operator = '==',
85		?FormatterInterface $formatter = null,
86		bool $skipOnEmpty = false,
87		bool $skipOnError = false,
88		$when = null
89		) {
90	30	parent::__construct(formatter: $formatter, skipOnEmpty: $skipOnEmpty, skipOnError: $skipOnError, when: $when);
91		$this->checkOperator($operator);
92	30	$this->checkType($this->type);
93		}
94
95		private function checkOperator($value): void
96		{
97	21	if (!isset($this->validOperators[$value])) {
98		throw new InvalidArgumentException("Operator \"$value\" is not supported.");
99	21	}
100	1	}
101
102		private function checkType($value): void
103	20	{
104	20	if ($value !== self::TYPE_NUMBER && $value !== self::TYPE_STRING) {
105	15	throw new InvalidArgumentException("Type \"$value\" is not supported.");
106	6	}
107	14	}
108	11
109	7	/**
110	7	* @see $compareValue
111	2	*/
112	5	public function compareValue(mixed $value): self
113	2	{
114	3	$new = clone $this;
115	2	$new->compareValue = $value;
116	1
117	1	return $new;
118		}
119
120		/**
121		* @see $message
122		*/
123	29	public function message(string $value): self
124		{
125	29	$new = clone $this;
126		$new->message = $value;
127	29
128	14	return $new;
129	14	}
130
131		/**
132	29	* @see $type
133		*/
134		public function asString(): self
135		{
136		$new = clone $this;
137		$new->type = self::TYPE_STRING;
138
139		return $new;
140		}
141
142		/**
143		* @see $type
144		*/
145	29	public function asNumber(): self
146		{
147	29	$new = clone $this;
148		$new->type = self::TYPE_NUMBER;
149
150		return $new;
151	29	}
152	29
153		/**
154	29	* @see $operator
155	29	*/
156	4	public function operator(string $value): self
157	25	{
158	4	$this->checkOperator($value);
159	21
160	5	$new = clone $this;
161	16	$new->operator = $value;
162	4
163	12	return $new;
164	3	}
165	9
166	3	private function getMessage(): string
167	6	{
168	3	if ($this->message !== null) {
169	3	return $this->message;
170	3	}
171
172		switch ($this->operator) {
173		case '==':
174		case '===':
175		return 'Value must be equal to "{value}".';
176	7	case '!=':
177		case '!==':
178	7	return 'Value must not be equal to "{value}".';
179	7	case '>':
180	7	return 'Value must be greater than "{value}".';
181	7	case '>=':
182	7	return 'Value must be greater than or equal to "{value}".';
183		case '<':
184		return 'Value must be less than "{value}".';
185		case '<=':
186		return 'Value must be less than or equal to "{value}".';
187		default:
188		throw new RuntimeException("Unknown operator: {$this->operator}");
189		}
190		}
191
192		protected function validateValue($value, ?ValidationContext $context = null): Result
193		{
194		$result = new Result();
195
196		if (!$this->compareValues($this->operator, $this->type, $value, $this->compareValue)) {
197		$message = $this->formatMessage($this->getMessage(), ['value' => $this->compareValue]);
198		$result->addError($message);
199		}
200
201		return $result;
202		}
203
204		/**
205		* Compares two values with the specified operator.
206		*
207		* @param string $operator the comparison operator
208		* @param string $type the type of the values being compared
209		* @param mixed $value the value being compared
210		* @param mixed $compareValue another value being compared
211		*
212		* @return bool whether the comparison using the specified operator is true.
213		*/
214		protected function compareValues(string $operator, string $type, $value, $compareValue): bool
215		{
216		if ($type === self::TYPE_NUMBER) {
217		$value = (float) $value;
218		$compareValue = (float)$compareValue;
219		} else {
220		$value = (string) $value;
221		$compareValue = (string) $compareValue;
222		}
223		switch ($operator) {
224		case '==':
225		return $value == $compareValue;
226		case '===':
227		return $value === $compareValue;
228		case '!=':
229		return $value != $compareValue;
230		case '!==':
231		return $value !== $compareValue;
232		case '>':
233		return $value > $compareValue;
234		case '>=':
235		return $value >= $compareValue;
236		case '<':
237		return $value < $compareValue;
238		case '<=':
239		return $value <= $compareValue;
240		default:
241		return false;
242		}
243		}
244
245		public function getOptions(): array
246		{
247		return array_merge(parent::getOptions(), [
248		'compareValue' => $this->compareValue,
249		'message' => $this->formatMessage($this->getMessage(), ['value' => $this->compareValue]),
250		'type' => $this->type,
251		'operator' => $this->operator,
252		]);
253		}
254		}
255

yiisoft / validator

Pull Request — master (#219)

CompareTo::getMessage() B

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Complexity

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