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50 lines
912 B
PHP
50 lines
912 B
PHP
<?php
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/**
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* Orange Management
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*
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* PHP Version 7.1
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*
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* @category TBD
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* @package TBD
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* @copyright Dennis Eichhorn
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* @license OMS License 1.0
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* @version 1.0.0
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* @link http://orange-management.com
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*/
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declare(strict_types=1);
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namespace phpOMS\Validation\Network;
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use phpOMS\Validation\ValidatorAbstract;
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/**
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* Validator abstract.
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*
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* @category Validation
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* @package Framework
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* @license OMS License 1.0
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* @link http://orange-management.com
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* @since 1.0.0
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*/
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abstract class Hostname extends ValidatorAbstract
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{
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/**
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* Constructor.
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*
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* @since 1.0.0
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* @codeCoverageIgnore
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*/
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private function __construct()
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{
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}
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/**
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* {@inheritdoc}
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*/
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public static function isValid($value, array $constraints = null) : bool
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{
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return filter_var(gethostbyname($value), FILTER_VALIDATE_IP) !== false;
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}
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}
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