JezK
Edit File: BooleanRule.php
<?php /** * Boolean rule class. * * @package Framework * @subpackage Validation * @since 1.0.0 */ namespace Kirki\Framework\Validation\Rules; use Kirki\Framework\Validation\ValidationRule; \defined('ABSPATH') || exit; /** * Validates that the given value is a boolean. * * Accepts true/false, 0/1, '0'/'1', 'true'/'false' by default. * When the strict constraint is applied, only real booleans pass. */ class BooleanRule extends ValidationRule { /** * The rule name. * * @var string * * @since 1.0.0 */ protected string $rule = 'boolean'; /** * The supported constraints. * * @var array * * @since 1.0.0 */ protected array $constraints = ['strict']; /** * The accepted boolean representations. * * @var array * * @since 1.0.0 */ protected array $accepted_values = [\true, \false, 0, 1, '0', '1', 'true', 'false']; /** * Create a new boolean rule instance. * * @param mixed $args The rule arguments. * * @return void * * @since 1.0.0 */ public function __construct($args = null) { parent::__construct($args); if ($args === 'strict') { $this->set('strict', \true); } } /** * Validate the rule. * * @return bool * * @since 1.0.0 */ public function validate() : bool { if ($this->get('strict') === \true) { return \is_bool($this->value) ? \true : $this->fails($this->default_messages['default']); } if (!\in_array($this->value, $this->accepted_values, \true)) { return $this->fails($this->default_messages['default']); } return \true; } /** * Get the error messages. * * @return array * * @since 1.0.0 */ public function messages() { return $this->process_messages($this->messages); } }