FieldAttributes::addValidatorAttributeHtml() - Code Metrics - Inspection of "Add attributes() method to model and interface" - yiisoft/form - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#162)

by Wilmer

created 2021-12-01 11:47 UTC

FieldAttributes::addValidatorAttributeHtml() C

↳ Parent: FieldAttributes

Complexity

Conditions	12
Paths	49

Size

Total Lines	48
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	23
CRAP Score	12

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	12
eloc	22
nc	49
nop	4
dl	0
loc	48
ccs	23
cts	23
cp	1
crap	12
rs	6.9666
c	1
b	0
f	0

How to fix Complexity

<?php

declare(strict_types=1);

namespace Yiisoft\Form\Widget\Attribute;

use InvalidArgumentException;
use Yiisoft\Form\FormModelInterface;
use Yiisoft\Form\Helper\HtmlForm;
use Yiisoft\Form\Helper\HtmlFormErrors;
use Yiisoft\Html\Html;
use Yiisoft\Validator\Rule\HasLength;
use Yiisoft\Validator\Rule\MatchRegularExpression;
use Yiisoft\Validator\Rule\Number;
use Yiisoft\Validator\Rule\Required;
use Yiisoft\Validator\Rule\Url;

trait FieldAttributes
{
    private bool $ariaDescribedBy = false;
    private string $attribute = '';
    private array $attributes = [];
    private string $containerClass = '';
    private string $errorClass = '';
    private string $errorMessage = '';
    private string $hintClass = '';
    private string $id = '';
    private string $inputClass = '';
    private string $labelClass = '';
    private string $invalidClass = '';
    private string $validClass = '';
    private array $parts = [];
    private string $template = "{label}\n{input}\n{hint}\n{error}";
    private string $validationStateOn = 'input';
    private ?FormModelInterface $formModel = null;

    /**
     * Set aria-describedby attribute.
     *
     * @return static
     *
     * @link https://www.w3.org/TR/WCAG20-TECHS/ARIA1.html
     */
    public function ariaDescribedBy(): self
    {
        $new = clone $this;
        $new->ariaDescribedBy = true;
        return $new;
    }

    /**
     * Set form interface, attribute name and attributes, and attributes for the widget.
     *
     * @param FormModelInterface $formModel Form.
     * @param string $attribute Form model property this widget is rendered for.
     * @param array $attributes The HTML attributes for the widget container tag.
     *
     * @return static
     *
     * {@see \Yiisoft\Html\Html::renderTagAttributes()} for details on how attributes are being rendered.
     */
    public function config(FormModelInterface $formModel, string $attribute, array $attributes = []): self
    {
        $new = clone $this;
        $new->formModel = $formModel;
        $new->attribute = $attribute;
        $new->attributes = $attributes;
        return $new;
    }

    /**
     * Set container css class.
     *
     * @return static
     */
    public function containerClass(string $value): self
    {
        $new = clone $this;
        $new->containerClass = $value;
        return $new;
    }

    /**
     * Set error css class.
     *
     * @return static
     */
    public function errorClass(string $value): self
    {
        $new = clone $this;
        $new->errorClass = $value;
        return $new;
    }

    /**
     * Set hint css class.
     *
     * @return static
     */
    public function hintClass(string $value): self
    {
        $new = clone $this;
        $new->hintClass = $value;
        return $new;
    }

    /**
     * Set input css class.
     *
     * @return static
     */
    public function inputClass(string $value): self
    {
        $new = clone $this;
        $new->inputClass = $value;
        return $new;
    }

    /**
     * Set invalid css class.
     *
     * @return static
     */
    public function invalidClass(string $value): self
    {
        $new = clone $this;
        $new->invalidClass = $value;
        return $new;
    }

    /**
     * Set the label css class.
     *
     * @return static
     */
    public function labelClass(string $value): self
    {
        $new = clone $this;
        $new->labelClass = $value;
        return $new;
    }

    /**
     * Set layout template for render a field.
     *
     * @param string $value
     *
     * @return static
     */
    public function template(string $value): self
    {
        $new = clone $this;
        $new->template = $value;
        return $new;
    }

    /**
     * Set the value valid css class.
     *
     * @param string $value is the valid css class.
     *
     * @return static
     */
    public function validClass(string $value): self
    {
        $new = clone $this;
        $new->validClass = $value;
        return $new;
    }

    protected function getFormModel(): FormModelInterface
    {
        if ($this->formModel === null) {
            throw new InvalidArgumentException('Form model is not set.');
        }

        return $this->formModel;
    }

    private function addValidatorAttributeHtml(
        FormModelInterface $formModel,
        string $attribute,
        array $attributes,
        string $type
    ): array {
        /** @var array */
        $rules = $formModel->getRules()[$attribute] ?? [];

        /** @var object $rule */
        foreach ($rules as $rule) {
            if ($rule instanceof Required) {
                $attributes['required'] = true;
            }
            if ($rule instanceof HasLength && in_array($type, self::HAS_LENGTH_TYPES, true)) {
                /** @var string */
                $attributes['maxlength'] = $rule->getOptions()['max'];
                /** @var string */
                $attributes['minlength'] = $rule->getOptions()['min'];
            }
            if ($rule instanceof MatchRegularExpression && in_array($type, self::MATCH_REGULAR_EXPRESSION_TYPES, true)) {
                /** @var string */
                $pattern = $rule->getOptions()['pattern'];
                $attributes['pattern'] = Html::normalizeRegexpPattern($pattern);
            }
            if ($rule instanceof Number && $type === self::TYPE_NUMBER) {
                /** @var string */
                $attributes['max'] = $rule->getOptions()['max'];
                /** @var string */
                $attributes['min'] = $rule->getOptions()['min'];
            }
            if ($rule instanceof Url && $type === self::TYPE_URL) {
                /** @var array<array-key, string> */
                $validSchemes = $rule->getOptions()['validSchemes'];

                $schemes = [];
                foreach ($validSchemes as $scheme) {
                    $schemes[] = $this->getSchemePattern($scheme);
                }

                /** @var array<array-key, float|int|string>|string */
                $pattern = $rule->getOptions()['pattern'];
                $normalizePattern = str_replace('{schemes}', '(' . implode('|', $schemes) . ')', $pattern);
                $attributes['pattern'] = Html::normalizeRegexpPattern($normalizePattern);
            }
        }

        return $attributes;
    }

    private function getSchemePattern(string $scheme): string
    {
        $result = '';
        for ($i = 0, $length = mb_strlen($scheme); $i < $length; $i++) {
            $result .= '[' . mb_strtolower($scheme[$i]) . mb_strtoupper($scheme[$i]) . ']';
        }
        return $result;
    }

    /**
     * Return the input id.
     *
     * @return string
     */
    private function getId(): string
    {
        /** @var string */
        $id = $this->attributes['id'] ?? $this->id;

        return $id === '' ? HtmlForm::getInputId($this->getFormModel(), $this->attribute) : $id;
    }

    private function setInputAttributes(array $attributes): array
    {
        $new = clone $this;
        $placeHolder = '';
        /** @var string */
        $type = $attributes['type'] ?? '';
        unset($attributes['type']);
        $attributes = $new->addValidatorAttributeHtml($new->getFormModel(), $new->attribute, $attributes, $type);
        $attributeName = HtmlForm::getAttributeName($new->getFormModel(), $new->attribute);

        if ($new->ariaDescribedBy === true) {
            $attributes['aria-describedby'] = $new->getId();
        }

        if ($new->inputClass !== '') {
            Html::addCssClass($attributes, $new->inputClass);
        }

        if ($new->errorClass !== '' && HtmlFormErrors::hasErrors($new->getFormModel(), $attributeName)) {
            Html::addCssClass($attributes, $new->invalidClass);
        } elseif ($new->validClass !== '' && $new->getFormModel()->isValidated()) {
            Html::addCssClass($attributes, $new->validClass);
        }

        if (!in_array($type, self::NO_PLACEHOLDER_TYPES, true)) {
            $placeHolder = $new->getFormModel()->getAttributePlaceholder($new->attribute);
        }

        if (!isset($attributes['placeholder']) && $placeHolder !== '') {
            $attributes['placeholder'] = $placeHolder;
        }

        return $attributes;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Form\Widget\Attribute;
6
7		use InvalidArgumentException;
8		use Yiisoft\Form\FormModelInterface;
9		use Yiisoft\Form\Helper\HtmlForm;
10		use Yiisoft\Form\Helper\HtmlFormErrors;
11		use Yiisoft\Html\Html;
12		use Yiisoft\Validator\Rule\HasLength;
13		use Yiisoft\Validator\Rule\MatchRegularExpression;
14		use Yiisoft\Validator\Rule\Number;
15		use Yiisoft\Validator\Rule\Required;
16		use Yiisoft\Validator\Rule\Url;
17
18		trait FieldAttributes
19		{
20		private bool $ariaDescribedBy = false;
21		private string $attribute = '';
22		private array $attributes = [];
23		private string $containerClass = '';
24		private string $errorClass = '';
25		private string $errorMessage = '';
26		private string $hintClass = '';
27		private string $id = '';
28		private string $inputClass = '';
29		private string $labelClass = '';
30		private string $invalidClass = '';
31		private string $validClass = '';
32		private array $parts = [];
33		private string $template = "{label}\n{input}\n{hint}\n{error}";
34		private string $validationStateOn = 'input';
35		private ?FormModelInterface $formModel = null;
36
37		/**
38		* Set aria-describedby attribute.
39		*
40		* @return static
41		*
42		* @link https://www.w3.org/TR/WCAG20-TECHS/ARIA1.html
43		*/
44	2	public function ariaDescribedBy(): self
45		{
46	2	$new = clone $this;
47	2	$new->ariaDescribedBy = true;
48	2	return $new;
49		}
50
51		/**
52		* Set form interface, attribute name and attributes, and attributes for the widget.
53		*
54		* @param FormModelInterface $formModel Form.
55		* @param string $attribute Form model property this widget is rendered for.
56		* @param array $attributes The HTML attributes for the widget container tag.
57		*
58		* @return static
59		*
60		* {@see \Yiisoft\Html\Html::renderTagAttributes()} for details on how attributes are being rendered.
61		*/
62	174	public function config(FormModelInterface $formModel, string $attribute, array $attributes = []): self
63		{
64	174	$new = clone $this;
65	174	$new->formModel = $formModel;
66	174	$new->attribute = $attribute;
67	174	$new->attributes = $attributes;
68	174	return $new;
69		}
70
71		/**
72		* Set container css class.
73		*
74		* @return static
75		*/
76	2	public function containerClass(string $value): self
77		{
78	2	$new = clone $this;
79	2	$new->containerClass = $value;
80	2	return $new;
81		}
82
83		/**
84		* Set error css class.
85		*
86		* @return static
87		*/
88	9	public function errorClass(string $value): self
89		{
90	9	$new = clone $this;
91	9	$new->errorClass = $value;
92	9	return $new;
93		}
94
95		/**
96		* Set hint css class.
97		*
98		* @return static
99		*/
100	9	public function hintClass(string $value): self
101		{
102	9	$new = clone $this;
103	9	$new->hintClass = $value;
104	9	return $new;
105		}
106
107		/**
108		* Set input css class.
109		*
110		* @return static
111		*/
112	2	public function inputClass(string $value): self
113		{
114	2	$new = clone $this;
115	2	$new->inputClass = $value;
116	2	return $new;
117		}
118
119		/**
120		* Set invalid css class.
121		*
122		* @return static
123		*/
124	9	public function invalidClass(string $value): self
125		{
126	9	$new = clone $this;
127	9	$new->invalidClass = $value;
128	9	return $new;
129		}
130
131		/**
132		* Set the label css class.
133		*
134		* @return static
135		*/
136	2	public function labelClass(string $value): self
137		{
138	2	$new = clone $this;
139	2	$new->labelClass = $value;
140	2	return $new;
141		}
142
143		/**
144		* Set layout template for render a field.
145		*
146		* @param string $value
147		*
148		* @return static
149		*/
150	2	public function template(string $value): self
151		{
152	2	$new = clone $this;
153	2	$new->template = $value;
154	2	return $new;
155		}
156
157		/**
158		* Set the value valid css class.
159		*
160		* @param string $value is the valid css class.
161		*
162		* @return static
163		*/
164	9	public function validClass(string $value): self
165		{
166	9	$new = clone $this;
167	9	$new->validClass = $value;
168	9	return $new;
169		}
170
171	174	protected function getFormModel(): FormModelInterface
172		{
173	174	if ($this->formModel === null) {
174	1	throw new InvalidArgumentException('Form model is not set.');
175		}
176
177	173	return $this->formModel;
178		}
179
180	173	private function addValidatorAttributeHtml(
181		FormModelInterface $formModel,
182		string $attribute,
183		array $attributes,
184		string $type
185		): array {
186		/** @var array */
187	173	$rules = $formModel->getRules()[$attribute] ?? [];
188
189		/** @var object $rule */
190	173	foreach ($rules as $rule) {
191	20	if ($rule instanceof Required) {
192	14	$attributes['required'] = true;
193		}
194	20	if ($rule instanceof HasLength && in_array($type, self::HAS_LENGTH_TYPES, true)) {
195		/** @var string */
196	11	$attributes['maxlength'] = $rule->getOptions()['max'];
197		/** @var string */
198	11	$attributes['minlength'] = $rule->getOptions()['min'];
199		}
200	20	if ($rule instanceof MatchRegularExpression && in_array($type, self::MATCH_REGULAR_EXPRESSION_TYPES, true)) {
201		/** @var string */
202	5	$pattern = $rule->getOptions()['pattern'];
203	5	$attributes['pattern'] = Html::normalizeRegexpPattern($pattern);
204		}
205	20	if ($rule instanceof Number && $type === self::TYPE_NUMBER) {
206		/** @var string */
207	2	$attributes['max'] = $rule->getOptions()['max'];
208		/** @var string */
209	2	$attributes['min'] = $rule->getOptions()['min'];
210		}
211	20	if ($rule instanceof Url && $type === self::TYPE_URL) {
212		/** @var array<array-key, string> */
213	1	$validSchemes = $rule->getOptions()['validSchemes'];
214
215	1	$schemes = [];
216	1	foreach ($validSchemes as $scheme) {
217	1	$schemes[] = $this->getSchemePattern($scheme);
218		}
219
220		/** @var array<array-key, float\|int\|string>\|string */
221	1	$pattern = $rule->getOptions()['pattern'];
222	1	$normalizePattern = str_replace('{schemes}', '(' . implode('\|', $schemes) . ')', $pattern);
223	1	$attributes['pattern'] = Html::normalizeRegexpPattern($normalizePattern);
224		}
225		}
226
227	173	return $attributes;
228		}
229
230	1	private function getSchemePattern(string $scheme): string
231		{
232	1	$result = '';
233	1	for ($i = 0, $length = mb_strlen($scheme); $i < $length; $i++) {
234	1	$result .= '[' . mb_strtolower($scheme[$i]) . mb_strtoupper($scheme[$i]) . ']';
235		}
236	1	return $result;
237		}
238
239		/**
240		* Return the input id.
241		*
242		* @return string
243		*/
244	1	private function getId(): string
245		{
246		/** @var string */
247	1	$id = $this->attributes['id'] ?? $this->id;
248
249	1	return $id === '' ? HtmlForm::getInputId($this->getFormModel(), $this->attribute) : $id;
250		}
251
252	173	private function setInputAttributes(array $attributes): array
253		{
254	173	$new = clone $this;
255	173	$placeHolder = '';
256		/** @var string */
257	173	$type = $attributes['type'] ?? '';
258	173	unset($attributes['type']);
259	173	$attributes = $new->addValidatorAttributeHtml($new->getFormModel(), $new->attribute, $attributes, $type);
260	173	$attributeName = HtmlForm::getAttributeName($new->getFormModel(), $new->attribute);
261
262	173	if ($new->ariaDescribedBy === true) {
263	1	$attributes['aria-describedby'] = $new->getId();
264		}
265
266	173	if ($new->inputClass !== '') {
267	1	Html::addCssClass($attributes, $new->inputClass);
268		}
269
270	173	if ($new->errorClass !== '' && HtmlFormErrors::hasErrors($new->getFormModel(), $attributeName)) {
271	8	Html::addCssClass($attributes, $new->invalidClass);
272	173	} elseif ($new->validClass !== '' && $new->getFormModel()->isValidated()) {
273	8	Html::addCssClass($attributes, $new->validClass);
274		}
275
276	173	if (!in_array($type, self::NO_PLACEHOLDER_TYPES, true)) {
277	143	$placeHolder = $new->getFormModel()->getAttributePlaceholder($new->attribute);
278		}
279
280	173	if (!isset($attributes['placeholder']) && $placeHolder !== '') {
281	59	$attributes['placeholder'] = $placeHolder;
282		}
283
284	173	return $attributes;
285		}
286		}
287

yiisoft / form

Pull Request — master (#162)

FieldAttributes::addValidatorAttributeHtml() C

Complexity

Size

Duplication

Code Coverage

Importance

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