Code Coverage for /var/www/html/dev/src/phpOMS/Validation/Network/Hostname.php

1	<?php
2	/**
3	* Jingga
4	*
5	* PHP Version 8.1
6	*
7	* @package phpOMS\Validation\Network
8	* @copyright Dennis Eichhorn
9	* @license OMS License 2.0
10	* @version 1.0.0
11	* @link https://jingga.app
12	*/
13	declare(strict_types=1);
14
15	namespace phpOMS\Validation\Network;
16
17	use phpOMS\Validation\ValidatorAbstract;
18
19	/**
20	* Validate hostname.
21	*
22	* @package phpOMS\Validation\Network
23	* @license OMS License 2.0
24	* @link https://jingga.app
25	* @since 1.0.0
26	*/
27	abstract class Hostname extends ValidatorAbstract
28	{
29	/**
30	* Constructor.
31	*
32	* @since 1.0.0
33	* @codeCoverageIgnore
34	*/
35	private function __construct()
36	{
37	}
38
39	/**
40	* {@inheritdoc}
41	*
42	* A IPv6 string MUST be in [...] to be sucessfully validated
43	*/
44	public static function isValid(mixed $value, array $constraints = null) : bool
45	{
46	//return \filter_var(\gethostbyname($value), \FILTER_VALIDATE_IP) !== false;
47
48	if (!\is_string($value)) {
49	return false;
50	}
51
52	if (empty($value)
53	\|\| \strlen($value) > 256
54	\|\| !\preg_match('/^([a-zA-Z\d.-]*\|\[[a-fA-F\d:]+\])$/', $value)
55	) {
56	return false;
57	} elseif (\strlen($value) > 2 && \substr($value, 0, 1) === '[' && \substr($value, -1, 1) === ']') {
58	return \filter_var(\substr($value, 1, -1), \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV6) !== false;
59	} elseif (\is_numeric(\str_replace('.', '', $value))) {
60	return \filter_var($value, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV4) !== false;
61	} elseif (\filter_var('http://' . $value, \FILTER_VALIDATE_URL) !== false) {
62	return true;
63	}
64
65	return false;
66	}
67	}