HighSpeaker/vendor/workerman/validation/library/Rules/Call.php
2022-12-24 22:10:40 +08:00

112 lines
2.5 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\ValidationException;
use Respect\Validation\Validatable;
use Throwable;
use function call_user_func;
use function restore_error_handler;
use function set_error_handler;
/**
* Validates the return of a callable for a given input.
*
* @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
* @author Emmerson Siqueira <emmersonsiqueira@gmail.com>
* @author Henrique Moody <henriquemoody@gmail.com>
*/
final class Call extends AbstractRule
{
/**
* @var callable
*/
private $callable;
/**
* @var Validatable
*/
private $rule;
/**
* Initializes the rule with the callable to be executed after the input is passed.
*/
public function __construct(callable $callable, Validatable $rule)
{
$this->callable = $callable;
$this->rule = $rule;
}
/**
* {@inheritDoc}
*/
public function assert($input): void
{
$this->setErrorHandler($input);
try {
$this->rule->assert(call_user_func($this->callable, $input));
} catch (ValidationException $exception) {
throw $exception;
} catch (Throwable $throwable) {
throw $this->reportError($input);
} finally {
restore_error_handler();
}
}
/**
* {@inheritDoc}
*/
public function check($input): void
{
$this->setErrorHandler($input);
try {
$this->rule->check(call_user_func($this->callable, $input));
} catch (ValidationException $exception) {
throw $exception;
} catch (Throwable $throwable) {
throw $this->reportError($input);
} finally {
restore_error_handler();
}
}
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
try {
$this->check($input);
} catch (ValidationException $exception) {
return false;
}
return true;
}
/**
* @param mixed $input
*/
private function setErrorHandler($input): void
{
set_error_handler(function () use ($input): void {
throw $this->reportError($input);
});
}
}