Count::getMin() - Code Metrics - Inspection of "Eliminate validator in context" - yiisoft/validator - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#240)

by Dmitriy

created 2022-07-05 00:53 UTC

Count::getMin() A

↳ Parent: Count

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
eloc	1
c	0
b	0
f	0
dl	0
loc	3
ccs	2
cts	2
cp	1
rs	10
cc	1
nc	1
nop	0
crap	1

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule;

use Attribute;
use Closure;
use Countable;
use InvalidArgumentException;
use JetBrains\PhpStorm\ArrayShape;
use Yiisoft\Validator\ParametrizedRuleInterface;
use Yiisoft\Validator\BeforeValidationInterface;
use Yiisoft\Validator\Rule\Trait\HandlerClassNameTrait;
use Yiisoft\Validator\Rule\Trait\BeforeValidationTrait;
use Yiisoft\Validator\Rule\Trait\RuleNameTrait;
use Yiisoft\Validator\ValidationContext;

/**
 * Validates that the value contains certain number of items. Can be applied to arrays or classes implementing
 * {@see Countable} interface.
 */
#[Attribute(Attribute::TARGET_PROPERTY)]
final class Count implements ParametrizedRuleInterface, BeforeValidationInterface
{
    use BeforeValidationTrait;
    use HandlerClassNameTrait;
    use RuleNameTrait;

    public function __construct(
        /**
         * @var int|null minimum number of items. null means no minimum number limit.
         *
         * @see $tooFewItemsMessage for the customized message for a value with too few items.
         */
        private ?int $min = null,
        /**
         * @var int|null maximum number of items. null means no maximum number limit.
         *
         * @see $tooManyItemsMessage for the customized message for a value wuth too many items.
         */
        private ?int $max = null,
        /**
         * @var int|null exact number of items. null means no strict comparison. Mutually exclusive with {@see $min} and
         * {@see $max}.
         */
        private ?int $exactly = null,
        /**
         * @var string user-defined error message used when the value is neither an array nor implementing
         * {@see \Countable} interface.
         *
         * @see Countable
         */
        private string $message = 'This value must be an array or implement \Countable interface.',
        /**
         * @var string user-defined error message used when the number of items is smaller than {@see $min}.
         */
        private string $tooFewItemsMessage = 'This value must contain at least {min, number} ' .
        '{min, plural, one{item} other{items}}.',
        /**
         * @var string user-defined error message used when the number of items is greater than {@see $max}.
         */
        private string $tooManyItemsMessage = 'This value must contain at most {max, number} ' .
        '{max, plural, one{item} other{items}}.',
        /**
         * @var string user-defined error message used when the number of items does not equal {@see $exactly}.
         */
        private string $notExactlyMessage = 'This value must contain exactly {max, number} ' .
        '{max, plural, one{item} other{items}}.',
        private bool $skipOnEmpty = false,
        private bool $skipOnError = false,
        /**
         * @var Closure(mixed, ValidationContext):bool|null
         */
        private ?Closure $when = null,
    ) {
        if (!$this->min && !$this->max && !$this->exactly) {
0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
            throw new InvalidArgumentException(
                'At least one of these attributes must be specified: $min, $max, $exactly.'
            );
        }

        if ($this->exactly && ($this->min || $this->max)) {
0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
            throw new InvalidArgumentException('$exactly is mutually exclusive with $min and $max.');
        }

        if ($this->min && $this->max && $this->min === $this->max) {
0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
            throw new InvalidArgumentException('Use $exactly instead.');
        }
    }

    /**
     * @return int|null
     */
    public function getMin(): ?int
    {
        return $this->min;
    }

    /**
     * @return int|null
     */
    public function getMax(): ?int
    {
        return $this->max;
    }

    /**
     * @return int|null
     */
    public function getExactly(): ?int
    {
        return $this->exactly;
    }

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

    /**
     * @return string
     */
    public function getTooFewItemsMessage(): string
    {
        return $this->tooFewItemsMessage;
    }

    /**
     * @return string
     */
    public function getTooManyItemsMessage(): string
    {
        return $this->tooManyItemsMessage;
    }

    /**
     * @return string
     */
    public function getNotExactlyMessage(): string
    {
        return $this->notExactlyMessage;
    }

    #[ArrayShape([
        'min' => 'int|null',
        'max' => 'int|null',
        'exactly' => 'int|null',
        'message' => 'string[]',
        'tooFewItemsMessage' => 'array',
        'tooManyItemsMessage' => 'array',
        'notExactlyMessage' => 'array',
        'skipOnEmpty' => 'bool',
        'skipOnError' => 'bool',
    ])]
    public function getOptions(): array
    {
        return [
            'min' => $this->min,
            'max' => $this->max,
            'exactly' => $this->exactly,
            'message' => [
                'message' => $this->message,
            ],
            'tooFewItemsMessage' => [
                'message' => $this->tooFewItemsMessage,
                'parameters' => ['min' => $this->min],
            ],
            'tooManyItemsMessage' => [
                'message' => $this->tooManyItemsMessage,
                'parameters' => ['max' => $this->max],
            ],
            'notExactlyMessage' => [
                'message' => $this->notExactlyMessage,
                'parameters' => ['exactly' => $this->exactly],
            ],
            'skipOnEmpty' => $this->skipOnEmpty,
            'skipOnError' => $this->skipOnError,
        ];
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Validator\Rule;
6
7		use Attribute;
8		use Closure;
9		use Countable;
10		use InvalidArgumentException;
11		use JetBrains\PhpStorm\ArrayShape;
12		use Yiisoft\Validator\ParametrizedRuleInterface;
13		use Yiisoft\Validator\BeforeValidationInterface;
14		use Yiisoft\Validator\Rule\Trait\HandlerClassNameTrait;
15		use Yiisoft\Validator\Rule\Trait\BeforeValidationTrait;
16		use Yiisoft\Validator\Rule\Trait\RuleNameTrait;
17		use Yiisoft\Validator\ValidationContext;
18
19		/**
20		* Validates that the value contains certain number of items. Can be applied to arrays or classes implementing
21		* {@see Countable} interface.
22		*/
23		#[Attribute(Attribute::TARGET_PROPERTY)]
24		final class Count implements ParametrizedRuleInterface, BeforeValidationInterface
25		{
26		use BeforeValidationTrait;
27		use HandlerClassNameTrait;
28		use RuleNameTrait;
29
30	7	public function __construct(
31		/**
32		* @var int\|null minimum number of items. null means no minimum number limit.
33		*
34		* @see $tooFewItemsMessage for the customized message for a value with too few items.
35		*/
36		private ?int $min = null,
37		/**
38		* @var int\|null maximum number of items. null means no maximum number limit.
39		*
40		* @see $tooManyItemsMessage for the customized message for a value wuth too many items.
41		*/
42		private ?int $max = null,
43		/**
44		* @var int\|null exact number of items. null means no strict comparison. Mutually exclusive with {@see $min} and
45		* {@see $max}.
46		*/
47		private ?int $exactly = null,
48		/**
49		* @var string user-defined error message used when the value is neither an array nor implementing
50		* {@see \Countable} interface.
51		*
52		* @see Countable
53		*/
54		private string $message = 'This value must be an array or implement \Countable interface.',
55		/**
56		* @var string user-defined error message used when the number of items is smaller than {@see $min}.
57		*/
58		private string $tooFewItemsMessage = 'This value must contain at least {min, number} ' .
59		'{min, plural, one{item} other{items}}.',
60		/**
61		* @var string user-defined error message used when the number of items is greater than {@see $max}.
62		*/
63		private string $tooManyItemsMessage = 'This value must contain at most {max, number} ' .
64		'{max, plural, one{item} other{items}}.',
65		/**
66		* @var string user-defined error message used when the number of items does not equal {@see $exactly}.
67		*/
68		private string $notExactlyMessage = 'This value must contain exactly {max, number} ' .
69		'{max, plural, one{item} other{items}}.',
70		private bool $skipOnEmpty = false,
71		private bool $skipOnError = false,
72		/**
73		* @var Closure(mixed, ValidationContext):bool\|null
74		*/
75		private ?Closure $when = null,
76		) {
77	7	if (!$this->min && !$this->max && !$this->exactly) {
		0 ignored issues – show Bug Best Practice introduced 2022-04-12 07:54 UTC by Report Bug Copy Issue Report The expression `$this->min` of type `integer\|null` is loosely compared to `false`; this is ambiguous if the integer can be 0. You might want to explicitly use `=== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history... Bug Best Practice introduced 2022-04-12 07:54 UTC by Report Bug Copy Issue Report The expression `$this->max` of type `integer\|null` is loosely compared to `false`; this is ambiguous if the integer can be 0. You might want to explicitly use `=== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history... Bug Best Practice introduced 2022-04-12 07:54 UTC by Report Bug Copy Issue Report The expression `$this->exactly` of type `integer\|null` is loosely compared to `false`; this is ambiguous if the integer can be 0. You might want to explicitly use `=== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history...
78	1	throw new InvalidArgumentException(
79		'At least one of these attributes must be specified: $min, $max, $exactly.'
80		);
81		}
82
83	6	if ($this->exactly && ($this->min \|\| $this->max)) {
		0 ignored issues – show Bug Best Practice introduced 2022-04-12 07:54 UTC by Report Bug Copy Issue Report The expression `$this->max` of type `integer\|null` is loosely compared to `true`; this is ambiguous if the integer can be 0. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history... Bug Best Practice introduced 2022-04-12 07:54 UTC by Report Bug Copy Issue Report The expression `$this->min` of type `integer\|null` is loosely compared to `true`; this is ambiguous if the integer can be 0. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history... Bug Best Practice introduced 2022-04-12 07:54 UTC by Report Bug Copy Issue Report The expression `$this->exactly` of type `integer\|null` is loosely compared to `true`; this is ambiguous if the integer can be 0. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history...
84	3	throw new InvalidArgumentException('$exactly is mutually exclusive with $min and $max.');
85		}
86
87	3	if ($this->min && $this->max && $this->min === $this->max) {
		0 ignored issues – show Bug Best Practice introduced 2022-04-12 07:54 UTC by Report Bug Copy Issue Report The expression `$this->max` of type `integer\|null` is loosely compared to `true`; this is ambiguous if the integer can be 0. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history... Bug Best Practice introduced 2022-04-12 07:54 UTC by Report Bug Copy Issue Report The expression `$this->min` of type `integer\|null` is loosely compared to `true`; this is ambiguous if the integer can be 0. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history...
88	1	throw new InvalidArgumentException('Use $exactly instead.');
89		}
90		}
91
92		/**
93		* @return int\|null
94		*/
95	18	public function getMin(): ?int
96		{
97	18	return $this->min;
98		}
99
100		/**
101		* @return int\|null
102		*/
103	18	public function getMax(): ?int
104		{
105	18	return $this->max;
106		}
107
108		/**
109		* @return int\|null
110		*/
111	19	public function getExactly(): ?int
112		{
113	19	return $this->exactly;
114		}
115
116		/**
117		* @return string
118		*/
119		public function getMessage(): string
120		{
121		return $this->message;
122		}
123
124		/**
125		* @return string
126		*/
127	9	public function getTooFewItemsMessage(): string
128		{
129	9	return $this->tooFewItemsMessage;
130		}
131
132		/**
133		* @return string
134		*/
135	2	public function getTooManyItemsMessage(): string
136		{
137	2	return $this->tooManyItemsMessage;
138		}
139
140		/**
141		* @return string
142		*/
143	1	public function getNotExactlyMessage(): string
144		{
145	1	return $this->notExactlyMessage;
146		}
147
148	1	#[ArrayShape([
149		'min' => 'int\|null',
150		'max' => 'int\|null',
151		'exactly' => 'int\|null',
152		'message' => 'string[]',
153		'tooFewItemsMessage' => 'array',
154		'tooManyItemsMessage' => 'array',
155		'notExactlyMessage' => 'array',
156		'skipOnEmpty' => 'bool',
157		'skipOnError' => 'bool',
158		])]
159		public function getOptions(): array
160		{
161		return [
162	1	'min' => $this->min,
163	1	'max' => $this->max,
164	1	'exactly' => $this->exactly,
165		'message' => [
166	1	'message' => $this->message,
167		],
168		'tooFewItemsMessage' => [
169	1	'message' => $this->tooFewItemsMessage,
170	1	'parameters' => ['min' => $this->min],
171		],
172		'tooManyItemsMessage' => [
173	1	'message' => $this->tooManyItemsMessage,
174	1	'parameters' => ['max' => $this->max],
175		],
176		'notExactlyMessage' => [
177	1	'message' => $this->notExactlyMessage,
178	1	'parameters' => ['exactly' => $this->exactly],
179		],
180	1	'skipOnEmpty' => $this->skipOnEmpty,
181	1	'skipOnError' => $this->skipOnError,
182		];
183		}
184		}
185

yiisoft / validator

Pull Request — master (#240)

Count::getMin() A

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