IsBooleanValidator.php

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<?php
 
namespace Ubiquity\contents\validation\validators\basic;
 
use Ubiquity\utils\base\UString;
use Ubiquity\contents\validation\validators\ValidatorHasNotNull;
 
class IsBooleanValidator extends ValidatorHasNotNull {
 
    public function __construct() {
        $this->message = "This value should be a boolean";
    }
 
    public function validate($value) {
        parent::validate ( $value );
        if ($this->notNull !== false) {
            return UString::isBooleanStr ( $value );
        }
        return true;
    }
 
    public function getParameters(): array {
        return [ "value" ];
    }
}