Rule::formatMessage() - Code Metrics - Inspection of "Added "when" method for validation at condition" - yiisoft/validator - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#55)

by Alexander

created 2020-03-03 19:31 UTC

Rule::formatMessage() A

↳ Parent: Rule

Complexity

Conditions	5
Paths	5

Size

Total Lines	14
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	5

Importance

Changes	4
Bugs	0	Features	1

Metric	Value
cc	5
eloc	10
c	4
b	0
f	1
nc	5
nop	2
dl	0
loc	14
ccs	11
cts	11
cp	1
crap	5
rs	9.6111

<?php

declare(strict_types=1);

namespace Yiisoft\Validator;

use Yiisoft\I18n\TranslatorInterface;
filter:
    dependency_paths: ["lib/*"]

/**
 * Rule represents a single value validation rule.
 */
abstract class Rule
{
    private ?TranslatorInterface $translator = null;
    private ?string $translationDomain = null;
    private ?string $translationLocale = null;
    private bool $skipOnEmpty = false;
    private bool $skipOnError = true;

    /**
     * @var callable|null
     */
    private $when = null;

    /**
     * Validates the value
     *
     * @param mixed $value value to be validated
     * @param DataSetInterface|null $dataSet optional data set that could be used for contextual validation
     * @param bool $previousRulesErrored set to true if rule is part of a group of rules and one of the previous validations failed
     * @return Result
     */
    final public function validate($value, DataSetInterface $dataSet = null, bool $previousRulesErrored = false): Result
    {
        if ($this->skipOnEmpty && $this->isEmpty($value)) {
            return new Result();
        }

        if (
          ($this->skipOnError && $previousRulesErrored) ||
          (is_callable($this->when) && !call_user_func($this->when, $value, $dataSet))
        ) {
            return new Result();
        }

        return $this->validateValue($value, $dataSet);
    }

    /**
     * Validates the value. The method should be implemented by concrete validation rules.
     *
     * @param mixed $value value to be validated
     * @param DataSetInterface|null $dataSet optional data set that could be used for contextual validation
     * @return Result
     */
    abstract protected function validateValue($value, DataSetInterface $dataSet = null): Result;

    public function translator(TranslatorInterface $translator): self
    {
        $new = clone $this;
        $new->translator = $translator;
        return $new;
    }

    public function translationDomain(string $translation): self
    {
        $new = clone $this;
        $new->translationDomain = $translation;
        return $new;
    }

    public function translationLocale(string $locale): self
    {
        $new = clone $this;
        $new->translationLocale = $locale;
        return $new;
    }

    public function translateMessage(string $message, array $arguments = []): string
    {
        if ($this->translator === null) {
            return $this->formatMessage($message, $arguments);
        }

        return $this->translator->translate(
            $message,
            $arguments,
            $this->translationDomain ?? 'validators',
            $this->translationLocale
        );
    }

    /**
     * Add a PHP callable whose return value determines whether this rule should be applied.
     * By default rule will be always applied.
     *
     * The signature of the callable should be `function ($value, DataSetInterface $dataSet): bool`, where $value and $dataSet
     * refer to the value validated and the data set in which context it is validated. The callable should return
     * a boolean value.
     *
     * The following example will enable the validator only when the country currently selected is USA:
     *
     * ```php
     * function ($value, DataSetInterface $dataSet) {
         return $dataSet->getAttributeValue('country') === Country::USA;
     }
     * ```
     *
     * @param callable $callback
     * @return $this
     */
    public function when(callable $callback): self
    {
        $new = clone $this;
        $new->when = $callback;
        return $new;
    }

    public function skipOnError(bool $value): self
    {
        $new = clone $this;
        $new->skipOnError = $value;
        return $new;
    }

    /**
     * @param bool $value if validation should be skipped if value validated is empty
     * @return self
     */
    public function skipOnEmpty(bool $value): self
    {
        $new = clone $this;
        $new->skipOnEmpty = $value;
        return $new;
    }

    private function formatMessage(string $message, array $arguments = []): string
    {
        $replacements = [];
        foreach ($arguments as $key => $value) {
            if (is_array($value)) {
                $value = 'array';
            } elseif (is_object($value)) {
                $value = 'object';
            } elseif (is_resource($value)) {
                $value = 'resource';
            }
            $replacements['{' . $key . '}'] = $value;
        }
        return strtr($message, $replacements);
    }

    /**
     * Checks if the given value is empty.
     * A value is considered empty if it is null, an empty array, or an empty string.
     * Note that this method is different from PHP empty(). It will return false when the value is 0.
     * @param mixed $value the value to be checked
     * @return bool whether the value is empty
     */
    protected function isEmpty($value): bool
    {
        return $value === null || $value === [] || $value === '';
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Validator;
6
7		use Yiisoft\I18n\TranslatorInterface;
		0 ignored issues – show Bug introduced 2020-02-25 09:11 UTC by Report Bug Copy Issue Report The type `Yiisoft\I18n\TranslatorInterface` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
8
9		/**
10		* Rule represents a single value validation rule.
11		*/
12		abstract class Rule
13		{
14		private ?TranslatorInterface $translator = null;
15		private ?string $translationDomain = null;
16		private ?string $translationLocale = null;
17		private bool $skipOnEmpty = false;
18		private bool $skipOnError = true;
19
20		/**
21		* @var callable\|null
22		*/
23		private $when = null;
24
25		/**
26		* Validates the value
27		*
28		* @param mixed $value value to be validated
29		* @param DataSetInterface\|null $dataSet optional data set that could be used for contextual validation
30		* @param bool $previousRulesErrored set to true if rule is part of a group of rules and one of the previous validations failed
31		* @return Result
32		*/
33	121	final public function validate($value, DataSetInterface $dataSet = null, bool $previousRulesErrored = false): Result
34		{
35	121	if ($this->skipOnEmpty && $this->isEmpty($value)) {
36		return new Result();
37		}
38
39		if (
40	121	($this->skipOnError && $previousRulesErrored) \|\|
41	121	(is_callable($this->when) && !call_user_func($this->when, $value, $dataSet))
42		) {
43	3	return new Result();
44		}
45
46	121	return $this->validateValue($value, $dataSet);
47		}
48
49		/**
50		* Validates the value. The method should be implemented by concrete validation rules.
51		*
52		* @param mixed $value value to be validated
53		* @param DataSetInterface\|null $dataSet optional data set that could be used for contextual validation
54		* @return Result
55		*/
56		abstract protected function validateValue($value, DataSetInterface $dataSet = null): Result;
57
58		public function translator(TranslatorInterface $translator): self
59		{
60		$new = clone $this;
61		$new->translator = $translator;
62		return $new;
63		}
64
65		public function translationDomain(string $translation): self
66		{
67		$new = clone $this;
68		$new->translationDomain = $translation;
69		return $new;
70		}
71
72		public function translationLocale(string $locale): self
73		{
74		$new = clone $this;
75		$new->translationLocale = $locale;
76		return $new;
77		}
78
79	101	public function translateMessage(string $message, array $arguments = []): string
80		{
81	101	if ($this->translator === null) {
82	101	return $this->formatMessage($message, $arguments);
83		}
84
85		return $this->translator->translate(
86		$message,
87		$arguments,
88		$this->translationDomain ?? 'validators',
89		$this->translationLocale
90		);
91		}
92
93		/**
94		* Add a PHP callable whose return value determines whether this rule should be applied.
95		* By default rule will be always applied.
96		*
97		* The signature of the callable should be `function ($value, DataSetInterface $dataSet): bool`, where $value and $dataSet
98		* refer to the value validated and the data set in which context it is validated. The callable should return
99		* a boolean value.
100		*
101		* The following example will enable the validator only when the country currently selected is USA:
102		*
103		* ```php
104		* function ($value, DataSetInterface $dataSet) {
105		return $dataSet->getAttributeValue('country') === Country::USA;
106		}
107		* ```
108		*
109		* @param callable $callback
110		* @return $this
111		*/
112	1	public function when(callable $callback): self
113		{
114	1	$new = clone $this;
115	1	$new->when = $callback;
116	1	return $new;
117		}
118
119	2	public function skipOnError(bool $value): self
120		{
121	2	$new = clone $this;
122	2	$new->skipOnError = $value;
123	2	return $new;
124		}
125
126		/**
127		* @param bool $value if validation should be skipped if value validated is empty
128		* @return self
129		*/
130	1	public function skipOnEmpty(bool $value): self
131		{
132	1	$new = clone $this;
133	1	$new->skipOnEmpty = $value;
134	1	return $new;
135		}
136
137	101	private function formatMessage(string $message, array $arguments = []): string
138		{
139	101	$replacements = [];
140	101	foreach ($arguments as $key => $value) {
141	38	if (is_array($value)) {
142	1	$value = 'array';
143	37	} elseif (is_object($value)) {
144	2	$value = 'object';
145	35	} elseif (is_resource($value)) {
146	1	$value = 'resource';
147		}
148	38	$replacements['{' . $key . '}'] = $value;
149		}
150	101	return strtr($message, $replacements);
151		}
152
153		/**
154		* Checks if the given value is empty.
155		* A value is considered empty if it is null, an empty array, or an empty string.
156		* Note that this method is different from PHP empty(). It will return false when the value is 0.
157		* @param mixed $value the value to be checked
158		* @return bool whether the value is empty
159		*/
160	3	protected function isEmpty($value): bool
161		{
162	3	return $value === null \|\| $value === [] \|\| $value === '';
163		}
164		}
165

yiisoft / validator

Pull Request — master (#55)

Rule::formatMessage() A

Complexity

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