Passed
Pull Request — master (#275)
by Sergei
02:49
created

Email::beforeRender()   B

Complexity

Conditions 11
Paths 33

Size

Total Lines 26
Code Lines 16

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 17
CRAP Score 11

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 11
eloc 16
c 1
b 0
f 0
nc 33
nop 0
dl 0
loc 26
ccs 17
cts 17
cp 1
crap 11
rs 7.3166

How to fix   Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

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<?php
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declare(strict_types=1);
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namespace Yiisoft\Form\Field;
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use InvalidArgumentException;
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use Yiisoft\Form\Field\Base\EnrichmentFromRules\EnrichmentFromRulesInterface;
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use Yiisoft\Form\Field\Base\EnrichmentFromRules\EnrichmentFromRulesTrait;
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use Yiisoft\Form\Field\Base\InputField;
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use Yiisoft\Form\Field\Base\Placeholder\PlaceholderInterface;
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use Yiisoft\Form\Field\Base\Placeholder\PlaceholderTrait;
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use Yiisoft\Form\Field\Base\ValidationClass\ValidationClassInterface;
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use Yiisoft\Form\Field\Base\ValidationClass\ValidationClassTrait;
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use Yiisoft\Html\Html;
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use Yiisoft\Validator\Rule\Length;
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use Yiisoft\Validator\Rule\Regex;
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use Yiisoft\Validator\Rule\Required;
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use Yiisoft\Validator\WhenInterface;
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use function is_string;
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/**
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 * @link https://html.spec.whatwg.org/multipage/input.html#email-state-(type=email)
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 * @link https://developer.mozilla.org/docs/Web/HTML/Element/input/email
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 */
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final class Email extends InputField implements EnrichmentFromRulesInterface, PlaceholderInterface, ValidationClassInterface
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{
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    use EnrichmentFromRulesTrait;
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    use PlaceholderTrait;
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    use ValidationClassTrait;
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    /**
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     * Maximum length of value.
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     *
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     * @param int|null $value A limit on the number of characters a user can input.
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     *
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     * @link https://html.spec.whatwg.org/multipage/input.html#attr-input-maxlength
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     * @link https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-maxlength
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     */
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    public function maxlength(?int $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['maxlength'] = $value;
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        return $new;
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    }
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    /**
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     * Minimum length of value.
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     *
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     * @param int|null $value A lower bound on the number of characters a user can input.
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     *
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     * @link https://html.spec.whatwg.org/multipage/input.html#attr-input-minlength
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     * @link https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-minlength
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     */
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    public function minlength(?int $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['minlength'] = $value;
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        return $new;
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    }
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    /**
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     * Allow to specify more than one value.
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     *
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     * @param bool $value Whether the user is to be allowed to specify more than one value.
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     *
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     * @link https://html.spec.whatwg.org/multipage/input.html#attr-input-multiple
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     */
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    public function multiple(bool $value = true): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['multiple'] = $value;
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        return $new;
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    }
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    /**
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     * Pattern to be matched by the form control's value.
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     *
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     * @param string|null $value A regular expression against which the control's value.
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     *
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     * @link https://html.spec.whatwg.org/multipage/input.html#attr-input-pattern
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     */
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    public function pattern(?string $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['pattern'] = $value;
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        return $new;
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    }
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    /**
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     * A boolean attribute that controls whether or not the user can edit the form control.
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     *
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     * @param bool $value Whether to allow the value to be edited by the user.
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     *
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     * @link https://html.spec.whatwg.org/multipage/input.html#attr-input-readonly
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     */
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    public function readonly(bool $value = true): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['readonly'] = $value;
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        return $new;
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    }
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    /**
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     * A boolean attribute. When specified, the element is required.
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     *
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     * @param bool $value Whether the control is required for form submission.
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     *
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     * @link https://html.spec.whatwg.org/multipage/input.html#attr-input-required
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     */
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    public function required(bool $value = true): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['required'] = $value;
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        return $new;
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    }
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    /**
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     * The size of the control.
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     *
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     * @param int|null $value The number of characters that allow the user to see while editing the element's value.
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     *
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     * @link https://html.spec.whatwg.org/multipage/input.html#attr-input-size
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     */
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    public function size(?int $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['size'] = $value;
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        return $new;
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    }
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    /**
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     * @link https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-disabled
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     */
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    public function disabled(bool $disabled = true): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['disabled'] = $disabled;
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        return $new;
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    }
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    /**
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     * Identifies the element (or elements) that describes the object.
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     *
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     * @link https://w3c.github.io/aria/#aria-describedby
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     */
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    public function ariaDescribedBy(?string $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['aria-describedby'] = $value;
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        return $new;
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    }
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    /**
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     * Defines a string value that labels the current element.
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     *
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     * @link https://w3c.github.io/aria/#aria-label
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     */
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    public function ariaLabel(?string $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['aria-label'] = $value;
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        return $new;
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    }
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    /**
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     * Focus on the control (put cursor into it) when the page loads. Only one form element could be in focus
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     * at the same time.
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     *
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     * @link https://html.spec.whatwg.org/multipage/interaction.html#attr-fe-autofocus
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     */
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    public function autofocus(bool $value = true): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['autofocus'] = $value;
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        return $new;
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    }
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    /**
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     * The `tabindex` attribute indicates that its element can be focused, and where it participates in sequential
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     * keyboard navigation (usually with the Tab key, hence the name).
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     *
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     * It accepts an integer as a value, with different results depending on the integer's value:
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     *
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     * - A negative value (usually `tabindex="-1"`) means that the element is not reachable via sequential keyboard
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     *   navigation, but could be focused with Javascript or visually. It's mostly useful to create accessible widgets
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     *   with JavaScript.
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     * - `tabindex="0"` means that the element should be focusable in sequential keyboard navigation, but its order is
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     *   defined by the document's source order.
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     * - A positive value means the element should be focusable in sequential keyboard navigation, with its order
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     *   defined by the value of the number. That is, `tabindex="4"` is focused before `tabindex="5"`, but after
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     *   `tabindex="3"`.
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     *
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     * @link https://html.spec.whatwg.org/multipage/interaction.html#attr-tabindex
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     */
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    public function tabIndex(?int $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['tabindex'] = $value;
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        return $new;
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    }
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    /**
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     * @psalm-suppress MixedAssignment,MixedArgument
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     */
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    protected function beforeRender(): void
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    {
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        parent::beforeRender();
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        if ($this->enrichmentFromRules) {
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            foreach ($this->getInputData()->getValidationRules() as $rule) {
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                if ($rule instanceof WhenInterface && $rule->getWhen() !== null) {
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                    continue;
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                }
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                if ($rule instanceof Required) {
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                    $this->inputAttributes['required'] = true;
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                }
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                if ($rule instanceof Length) {
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                    if (null !== $min = $rule->getMin()) {
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                        $this->inputAttributes['minlength'] = $min;
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                    }
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                    if (null !== $max = $rule->getMax()) {
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                        $this->inputAttributes['maxlength'] = $max;
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                    }
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                }
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                if ($rule instanceof Regex) {
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                    if (!$rule->isNot()) {
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                        $this->inputAttributes['pattern'] = Html::normalizeRegexpPattern(
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                            $rule->getPattern()
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                        );
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                    }
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                }
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            }
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        }
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    }
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    protected function generateInput(): string
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    {
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        $value = $this->getInputData()->getValue();
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        if (!is_string($value) && $value !== null) {
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            throw new InvalidArgumentException('Email field requires a string or null value.');
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        }
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        $attributes = $this->getInputAttributes();
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        return Html::input('email', $this->getInputData()->getName(), $value, $attributes)->render();
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    }
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    protected function prepareContainerAttributes(array &$attributes): void
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    {
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        $this->addValidationClassToAttributes($attributes, $this->getInputData());
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    }
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    protected function prepareInputAttributes(array &$attributes): void
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    {
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        $this->preparePlaceholderInInputAttributes($attributes);
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        $this->addInputValidationClassToAttributes($attributes, $this->getInputData());
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    }
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}
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