CompareTo::operator() - Code Metrics - Inspection of "Update logo" - yiisoft/validator - Measure and Improve Code Quality continuously with Scrutinizer

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by Aleksei

created 2020-12-20 15:51 UTC

CompareTo::operator() A

↳ Parent: CompareTo

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2.0185

Importance

Changes

Metric	Value
cc	2
eloc	5
nc	2
nop	1
dl	0
loc	9
ccs	5
cts	6
cp	0.8333
crap	2.0185
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Yiisoft\Validator\Rule;

use Yiisoft\Validator\DataSetInterface;
use Yiisoft\Validator\Result;
use Yiisoft\Validator\Rule;

/**
 * CompareValidator compares the specified attribute value with another value.
 *
 * The value being compared with a constant [[compareValue]], which is set
 * in the constructor.
 *
 * CompareValidator supports different comparison operators, specified
 * via the [[operator]] property.
 *
 * The default comparison function is based on string values, which means the values
 * are compared byte by byte. When comparing numbers, make sure to set the [[$type]]
 * to [[TYPE_NUMBER]] to enable numeric comparison.
 */
class CompareTo extends Rule
{
    /**
     * Constant for specifying the comparison [[type]] by numeric values.
     *
     * @see type
     */
    private const TYPE_STRING = 'string';
    /**
     * Constant for specifying the comparison [[type]] by numeric values.
     *
     * @see type
     */
    private const TYPE_NUMBER = 'number';

    /**
     * @var mixed the constant value to be compared with.
     */
    private $compareValue;
    /**
     * @var string the type of the values being compared. The follow types are supported:
     *
     * - [[TYPE_STRING|string]]: the values are being compared as strings. No conversion will be done before comparison.
     * - [[TYPE_NUMBER|number]]: the values are being compared as numbers. String values will be converted into numbers before comparison.
     */
    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 set [[type]] to `number`.
     */
    private string $operator = '==';

    private array $validOperators = [
        '==' => 1,
        '===' => 1,
        '!=' => 1,
        '!==' => 1,
        '>' => 1,
        '>=' => 1,
        '<' => 1,
        '<=' => 1,
    ];

    private function getMessage(): string
    {
        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}");
        }
    }

    public function __construct($value)
    {
        $this->compareValue = $value;
    }

    public function operator(string $operator): self
    {
        if (!isset($this->validOperators[$operator])) {
            throw new \InvalidArgumentException("Operator \"$operator\" is not supported.");
        }

        $new = clone $this;
        $new->operator = $operator;
        return $new;
    }

    public function asString(): self
    {
        $new = clone $this;
        $new->type = self::TYPE_STRING;
        return $new;
    }

    public function asNumber(): self
    {
        $new = clone $this;
        $new->type = self::TYPE_NUMBER;
        return $new;
    }

    protected function validateValue($value, DataSetInterface $dataSet = null): Result
    {
        $result = new Result();

        if ($this->compareValue === null) {
            throw new \RuntimeException('CompareValidator::compareValue must be set.');
        }

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

        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(),
            [
                'type' => $this->type,
                'operator' => $this->operator,
                'compareValue' => $this->compareValue,
                'message' => $this->translateMessage($this->getMessage(), ['value' => $this->compareValue]),
            ],
        );
    }
}


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

yiisoft / validator

Push — master ( 2b6758...acf834 )

CompareTo::operator() A

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Duplication

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