# jetformbuilder/3.6.6/modules/validation/advanced-rules/must-equal-rule.php

JetFormBuilder — Dynamic Blocks Form Builder, version 3.6.6. 41 lines.

- Page: https://pluginprobe.com/plugins/jetformbuilder/3.6.6/code/modules/validation/advanced-rules/must-equal-rule.php
- Raw: https://pluginprobe.com/plugins/jetformbuilder/3.6.6/raw/modules/validation/advanced-rules/must-equal-rule.php
- Modified: 2024-02-01T14:15:50+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/jetformbuilder/3.6.6/code/modules/validation/advanced-rules/must-equal-rule.php#L10-L20`.

```php
<?php


namespace JFB_Modules\Validation\Advanced_Rules;

use JFB_Modules\Validation\Advanced_Rules\Interfaces\Rule_Collect_Error_It;
use JFB_Modules\Validation\Advanced_Rules\Interfaces\Rule_Field_Dependence_It;
use JFB_Modules\Validation\Advanced_Rules\Traits\Rule_Collect_Error_Trait;
use JFB_Modules\Validation\Advanced_Rules\Traits\Rule_Field_Dependence_Trait;
use JFB_Modules\Block_Parsers\Field_Data_Parser;

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

class Must_Equal_Rule extends Rule implements Rule_Field_Dependence_It, Rule_Collect_Error_It {

	use Rule_Field_Dependence_Trait;
	use Rule_Collect_Error_Trait;

	public function get_id(): string {
		return 'equal';
	}

	public function get_label(): string {
		return __( 'Equals', 'jet-form-builder' );
	}

	public function validate_field( Field_Data_Parser $parser ) {
		$value = $this->get_field_value( $parser );

		if ( $parser->get_value() === $value ) {
			return;
		}

		$this->collect_error( $parser );
	}

}

```