BackpackCustomRule::validatesArrays() - Code Metrics - Inspection of "fix datatable initialization issue" - Laravel-Backpack/CRUD - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — update-datatables ( 17f4a9...e2a69d )

by Pedro

created 2024-12-05 16:25 UTC

BackpackCustomRule::validatesArrays() A

↳ Parent: BackpackCustomRule

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
c	0
b	0
f	0
nc	1
nop	0
dl	0
loc	3
rs	10

<?php

namespace Backpack\CRUD\app\Library\Validation\Rules;

use Backpack\CRUD\app\Library\Validation\Rules\Support\ValidateArrayContract;
use Backpack\Pro\Uploads\Validation\ValidGenericAjaxEndpoint;
filter:
    dependency_paths: ["lib/*"]
use Closure;
use Illuminate\Contracts\Validation\DataAwareRule;
use Illuminate\Contracts\Validation\Rule;
use Illuminate\Contracts\Validation\ValidationRule;
use Illuminate\Contracts\Validation\ValidatorAwareRule;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Str;

abstract class BackpackCustomRule implements ValidationRule, DataAwareRule, ValidatorAwareRule
{
    use Support\HasFiles;

    /**
     * @var \Illuminate\Contracts\Validation\Validator
     */
    protected $validator;

    protected array $data;

    public array $fieldRules = [];

    public bool $implicit = true;

    public static function field(string|array|ValidationRule|Rule $rules = []): self
    {
        $instance = new static();
        $instance->fieldRules = self::getRulesAsArray($rules);

        if ($instance->validatesArrays()) {
            if (! in_array('array', $instance->getFieldRules())) {
                $instance->fieldRules[] = 'array';
            }
        }

        return $instance;
    }

    /**
     * Run the validation rule.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @param  Closure(string): \Illuminate\Translation\PotentiallyTranslatedString  $fail
     * @return void
     */
    public function validate(string $attribute, mixed $value, Closure $fail): void
    {
        $value = $this->ensureValueIsValid($value);

        if ($value === false) {
            $fail('Invalid value for the attribute.')->translate();

            return;
        }

        $errors = $this->validateOnSubmit($attribute, $value);
        foreach ($errors as $error) {
            $fail($error)->translate();
        }
    }

    /**
     * Set the performing validator.
     *
     * @param  \Illuminate\Contracts\Validation\Validator  $validator
     * @return $this
     */
    public function setValidator($validator)
    {
        $this->validator = $validator;

        return $this;
    }

    /**
     * Set the data under validation.
     *
     * @param  array  $data
     * @return $this
     */
    public function setData($data)
    {
        $this->data = $data;

        return $this;
    }

    public function getFieldRules(): array
    {
        return tap($this->fieldRules, function ($rule) {
            if (is_a($rule, BackpackCustomRule::class, true)) {
                $rule = $rule->getFieldRules();
            }

            return $rule;
        });
    }

    protected static function getRulesAsArray($rules)
    {
        if (is_string($rules)) {
            $rules = explode('|', $rules);
        }

        if (! is_array($rules)) {
            $rules = [$rules];
        }

        return $rules;
    }

    protected function ensureValueIsValid($value)
    {
        if ($this->validatesArrays() && ! is_array($value)) {
            try {
                $value = json_decode($value, true) ?? [];
            } catch(\Exception $e) {
                return false;
            }
        }

        return $value;
    }

    private function validatesArrays(): bool
    {
        return is_a($this, ValidateArrayContract::class);
    }

    private function validateAndGetErrors(string $attribute, mixed $value, array $rules): array
    {
        $validator = Validator::make($value, [
            $attribute => $rules,
        ], $this->validator->customMessages, $this->getValidatorCustomAttributes($attribute));


        return $validator->errors()->messages()[$attribute] ?? (! empty($validator->errors()->messages()) ? current($validator->errors()->messages()) : []);
    }

    private function getValidatorCustomAttributes(string $attribute): array
    {
        if (! is_a($this, ValidGenericAjaxEndpoint::class) && ! Str::contains($attribute, '.*.')) {
            return $this->validator->customAttributes;

        }

        // generic fallback to `profile picture` from `profile.*.picture`
        return [$attribute => Str::replace('.*.', ' ', $attribute)];
    }

    protected function getValidationAttributeString(string $attribute)
    {
        return Str::substrCount($attribute, '.') > 1 ?
                Str::before($attribute, '.').'.*.'.Str::afterLast($attribute, '.') :
                $attribute;
    }

    protected function validateOnSubmit(string $attribute, mixed $value): array
    {
        return $this->validateRules($attribute, $value);
    }

    protected function validateFieldAndFile(string $attribute, null|array $data = null, array|null $customRules = null): array
    {
        $fieldErrors = $this->validateFieldRules($attribute, $data, $customRules);

        $fileErrors = $this->validateFileRules($attribute, $data);

        return array_merge($fieldErrors, $fileErrors);
    }

    /**
     * Implementation.
     */
    public function validateFieldRules(string $attribute, null|array|string|UploadedFile $data = null, array|null $customRules = null): array
    {
        $data = $data ?? $this->data;
        $validationRuleAttribute = $this->getValidationAttributeString($attribute);
        $data = $this->prepareValidatorData($data, $attribute);

        return $this->validateAndGetErrors($validationRuleAttribute, $data, $customRules ?? $this->getFieldRules());
    }

    protected function prepareValidatorData(array|string|UploadedFile $data, string $attribute): array
    {
        if ($this->validatesArrays() && is_array($data) && ! Str::contains($attribute, '.')) {
            return Arr::has($data, $attribute) ? $data : [$attribute => $data];
        }

        if (Str::contains($attribute, '.')) {
            $validData = [];

            Arr::set($validData, $attribute, ! is_array($data) ? $data : Arr::get($data, $attribute));

            return $validData;
        }

        return [$attribute => is_array($data) ? (Arr::has($data, $attribute) ? Arr::get($data, $attribute) : $data) : $data];
    }

    protected function validateFileRules(string $attribute, mixed $data): array
    {
        $items = $this->prepareValidatorData($data ?? $this->data, $attribute);
        $items = is_array($items) ? $items : [$items];

        $validationRuleAttribute = $this->getValidationAttributeString($attribute);

        $filesToValidate = Arr::get($items, $attribute);
        $filesToValidate = is_array($filesToValidate) ? array_filter($filesToValidate, function ($item) {
            return $item instanceof UploadedFile;
        }) : (is_a($filesToValidate, UploadedFile::class, true) ? [$filesToValidate] : []);

        Arr::set($items, $attribute, $filesToValidate);

        $errors = [];

        // validate each file individually
        foreach ($filesToValidate as $key => $file) {
            $fileToValidate = [];
            Arr::set($fileToValidate, $attribute, $file);
            $errors[] = $this->validateAndGetErrors($validationRuleAttribute, $fileToValidate, $this->getFileRules());
        }

        return array_unique(array_merge(...$errors));
    }

    public function validateRules(string $attribute, mixed $value): array
    {
        return $this->validateFieldAndFile($attribute, $value);
    }
}


1			<?php
2
3			namespace Backpack\CRUD\app\Library\Validation\Rules;
4
5			use Backpack\CRUD\app\Library\Validation\Rules\Support\ValidateArrayContract;
6			use Backpack\Pro\Uploads\Validation\ValidGenericAjaxEndpoint;
			0 ignored issues – show Bug introduced 2024-04-23 15:33 UTC by Report Bug Copy Issue Report The type `Backpack\Pro\Uploads\Val...alidGenericAjaxEndpoint` 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...
7			use Closure;
8			use Illuminate\Contracts\Validation\DataAwareRule;
9			use Illuminate\Contracts\Validation\Rule;
10			use Illuminate\Contracts\Validation\ValidationRule;
11			use Illuminate\Contracts\Validation\ValidatorAwareRule;
12			use Illuminate\Http\UploadedFile;
13			use Illuminate\Support\Arr;
14			use Illuminate\Support\Facades\Validator;
15			use Illuminate\Support\Str;
16
17			abstract class BackpackCustomRule implements ValidationRule, DataAwareRule, ValidatorAwareRule
18			{
19			use Support\HasFiles;
20
21			/**
22			* @var \Illuminate\Contracts\Validation\Validator
23			*/
24			protected $validator;
25
26			protected array $data;
27
28			public array $fieldRules = [];
29
30			public bool $implicit = true;
31
32			public static function field(string\|array\|ValidationRule\|Rule $rules = []): self
33			{
34			$instance = new static();
35			$instance->fieldRules = self::getRulesAsArray($rules);
36
37			if ($instance->validatesArrays()) {
38			if (! in_array('array', $instance->getFieldRules())) {
39			$instance->fieldRules[] = 'array';
40			}
41			}
42
43			return $instance;
44			}
45
46			/**
47			* Run the validation rule.
48			*
49			* @param string $attribute
50			* @param mixed $value
51			* @param Closure(string): \Illuminate\Translation\PotentiallyTranslatedString $fail
52			* @return void
53			*/
54			public function validate(string $attribute, mixed $value, Closure $fail): void
55			{
56			$value = $this->ensureValueIsValid($value);
57
58			if ($value === false) {
59			$fail('Invalid value for the attribute.')->translate();
60
61			return;
62			}
63
64			$errors = $this->validateOnSubmit($attribute, $value);
65			foreach ($errors as $error) {
66			$fail($error)->translate();
67			}
68			}
69
70			/**
71			* Set the performing validator.
72			*
73			* @param \Illuminate\Contracts\Validation\Validator $validator
74			* @return $this
75			*/
76			public function setValidator($validator)
77			{
78			$this->validator = $validator;
79
80			return $this;
81			}
82
83			/**
84			* Set the data under validation.
85			*
86			* @param array $data
87			* @return $this
88			*/
89			public function setData($data)
90			{
91			$this->data = $data;
92
93			return $this;
94			}
95
96			public function getFieldRules(): array
97			{
98			return tap($this->fieldRules, function ($rule) {
99			if (is_a($rule, BackpackCustomRule::class, true)) {
100			$rule = $rule->getFieldRules();
101			}
102
103			return $rule;
104			});
105			}
106
107			protected static function getRulesAsArray($rules)
108			{
109			if (is_string($rules)) {
110			$rules = explode('\|', $rules);
111			}
112
113			if (! is_array($rules)) {
114			$rules = [$rules];
115			}
116
117			return $rules;
118			}
119
120			protected function ensureValueIsValid($value)
121			{
122			if ($this->validatesArrays() && ! is_array($value)) {
123			try {
124			$value = json_decode($value, true) ?? [];
125			} catch(\Exception $e) {
126			return false;
127			}
128			}
129
130			return $value;
131			}
132
133			private function validatesArrays(): bool
134			{
135			return is_a($this, ValidateArrayContract::class);
136			}
137
138			private function validateAndGetErrors(string $attribute, mixed $value, array $rules): array
139			{
140			$validator = Validator::make($value, [
141			$attribute => $rules,
142			], $this->validator->customMessages, $this->getValidatorCustomAttributes($attribute));
			0 ignored issues – show Bug introduced 2023-04-21 12:09 UTC by Report Bug Copy Issue Report Accessing `customMessages` on the interface `Illuminate\Contracts\Validation\Validator` suggest that you code against a concrete implementation. How about adding an `instanceof` check? Loading history...
143
144			return $validator->errors()->messages()[$attribute] ?? (! empty($validator->errors()->messages()) ? current($validator->errors()->messages()) : []);
145			}
146
147			private function getValidatorCustomAttributes(string $attribute): array
148			{
149			if (! is_a($this, ValidGenericAjaxEndpoint::class) && ! Str::contains($attribute, '.*.')) {
150			return $this->validator->customAttributes;
			0 ignored issues – show Bug introduced 2023-04-21 12:09 UTC by Report Bug Copy Issue Report Accessing `customAttributes` on the interface `Illuminate\Contracts\Validation\Validator` suggest that you code against a concrete implementation. How about adding an `instanceof` check? Loading history...
151			}
152
153			// generic fallback to `profile picture` from `profile.*.picture`
154			return [$attribute => Str::replace('.*.', ' ', $attribute)];
155			}
156
157			protected function getValidationAttributeString(string $attribute)
158			{
159			return Str::substrCount($attribute, '.') > 1 ?
160			Str::before($attribute, '.').'.*.'.Str::afterLast($attribute, '.') :
161			$attribute;
162			}
163
164			protected function validateOnSubmit(string $attribute, mixed $value): array
165			{
166			return $this->validateRules($attribute, $value);
167			}
168
169			protected function validateFieldAndFile(string $attribute, null\|array $data = null, array\|null $customRules = null): array
170			{
171			$fieldErrors = $this->validateFieldRules($attribute, $data, $customRules);
172
173			$fileErrors = $this->validateFileRules($attribute, $data);
174
175			return array_merge($fieldErrors, $fileErrors);
176			}
177
178			/**
179			* Implementation.
180			*/
181			public function validateFieldRules(string $attribute, null\|array\|string\|UploadedFile $data = null, array\|null $customRules = null): array
182			{
183			$data = $data ?? $this->data;
184			$validationRuleAttribute = $this->getValidationAttributeString($attribute);
185			$data = $this->prepareValidatorData($data, $attribute);
186
187			return $this->validateAndGetErrors($validationRuleAttribute, $data, $customRules ?? $this->getFieldRules());
188			}
189
190			protected function prepareValidatorData(array\|string\|UploadedFile $data, string $attribute): array
191			{
192			if ($this->validatesArrays() && is_array($data) && ! Str::contains($attribute, '.')) {
193			return Arr::has($data, $attribute) ? $data : [$attribute => $data];
194			}
195
196			if (Str::contains($attribute, '.')) {
197			$validData = [];
198
199			Arr::set($validData, $attribute, ! is_array($data) ? $data : Arr::get($data, $attribute));
200
201			return $validData;
202			}
203
204			return [$attribute => is_array($data) ? (Arr::has($data, $attribute) ? Arr::get($data, $attribute) : $data) : $data];
205			}
206
207			protected function validateFileRules(string $attribute, mixed $data): array
208			{
209			$items = $this->prepareValidatorData($data ?? $this->data, $attribute);
210			$items = is_array($items) ? $items : [$items];
			0 ignored issues – show introduced 2024-03-21 18:20 UTC by Report Bug Copy Issue Report The condition `is_array($items)` is always `true`. Loading history...
211			$validationRuleAttribute = $this->getValidationAttributeString($attribute);
212
213			$filesToValidate = Arr::get($items, $attribute);
214			$filesToValidate = is_array($filesToValidate) ? array_filter($filesToValidate, function ($item) {
215			return $item instanceof UploadedFile;
216			}) : (is_a($filesToValidate, UploadedFile::class, true) ? [$filesToValidate] : []);
217
218			Arr::set($items, $attribute, $filesToValidate);
219
220			$errors = [];
221
222			// validate each file individually
223			foreach ($filesToValidate as $key => $file) {
224			$fileToValidate = [];
225			Arr::set($fileToValidate, $attribute, $file);
226			$errors[] = $this->validateAndGetErrors($validationRuleAttribute, $fileToValidate, $this->getFileRules());
227			}
228
229			return array_unique(array_merge(...$errors));
230			}
231
232			public function validateRules(string $attribute, mixed $value): array
233			{
234			return $this->validateFieldAndFile($attribute, $value);
235			}
236			}
237

Laravel-Backpack / CRUD

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Push — update-datatables ( 17f4a9...e2a69d )

BackpackCustomRule::validatesArrays() A

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