zlibproxy/vendor/workerman/validation/library/Rules/Domain.php
2023-01-02 19:56:44 +08:00

185 lines
4.6 KiB
PHP

<?php
/*
* This file is part of Respect/Validation.
*
* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
*
* For the full copyright and license information, please view the LICENSE file
* that was distributed with this source code.
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
use Respect\Validation\Exceptions\DomainException;
use Respect\Validation\Exceptions\NestedValidationException;
use Respect\Validation\Exceptions\ValidationException;
use Respect\Validation\Validatable;
use function array_merge;
use function array_pop;
use function count;
use function explode;
use function iterator_to_array;
use function mb_substr_count;
/**
* Validates whether the input is a valid domain name or not.
*
* @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
* @author Henrique Moody <henriquemoody@gmail.com>
* @author Mehmet Tolga Avcioglu <mehmet@activecom.net>
* @author Nick Lombard <github@jigsoft.co.za>
* @author Róbert Nagy <vrnagy@gmail.com>
*/
final class Domain extends AbstractRule
{
/**
* @var Validatable
*/
private $genericRule;
/**
* @var Validatable
*/
private $tldRule;
/**
* @var Validatable
*/
private $partsRule;
public function __construct(bool $tldCheck = true)
{
$this->genericRule = $this->createGenericRule();
$this->tldRule = $this->createTldRule($tldCheck);
$this->partsRule = $this->createPartsRule();
}
/**
* {@inheritDoc}
*/
public function assert($input): void
{
$exceptions = [];
$this->collectAssertException($exceptions, $this->genericRule, $input);
$this->throwExceptions($exceptions, $input);
$parts = explode('.', (string) $input);
if (count($parts) >= 2) {
$this->collectAssertException($exceptions, $this->tldRule, array_pop($parts));
}
foreach ($parts as $part) {
$this->collectAssertException($exceptions, $this->partsRule, $part);
}
$this->throwExceptions($exceptions, $input);
}
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
try {
$this->assert($input);
} catch (ValidationException $exception) {
return false;
}
return true;
}
/**
* {@inheritDoc}
*/
public function check($input): void
{
try {
$this->assert($input);
} catch (NestedValidationException $exception) {
/** @var ValidationException $childException */
foreach ($exception as $childException) {
throw $childException;
}
throw $exception;
}
}
/**
* @param ValidationException[] $exceptions
* @param mixed $input
*/
private function collectAssertException(array &$exceptions, Validatable $validator, $input): void
{
try {
$validator->assert($input);
} catch (NestedValidationException $nestedValidationException) {
$exceptions = array_merge(
$exceptions,
iterator_to_array($nestedValidationException)
);
} catch (ValidationException $validationException) {
$exceptions[] = $validationException;
}
}
private function createGenericRule(): Validatable
{
return new AllOf(
new StringType(),
new NoWhitespace(),
new Contains('.'),
new Length(3)
);
}
private function createTldRule(bool $realTldCheck): Validatable
{
if ($realTldCheck) {
return new Tld();
}
return new AllOf(
new Not(new StartsWith('-')),
new NoWhitespace(),
new Length(2)
);
}
private function createPartsRule(): Validatable
{
return new AllOf(
new Alnum('-'),
new Not(new StartsWith('-')),
new AnyOf(
new Not(new Contains('--')),
new Callback(static function ($str) {
return mb_substr_count($str, '--') == 1;
})
),
new Not(new EndsWith('-'))
);
}
/**
* @param ValidationException[] $exceptions
* @param mixed $input
*/
private function throwExceptions(array $exceptions, $input): void
{
if (count($exceptions)) {
/** @var DomainException $domainException */
$domainException = $this->reportError($input);
$domainException->addChildren($exceptions);
throw $domainException;
}
}
}