Valinor/tests/Fake/Mapper/Tree/Message/FakeErrorMessage.php
Romain Canon 6ce1a439ad feat!: filter userland exceptions to hide potential sensible data
/!\ This change fixes a security issue.

Userland exception thrown in a constructor will not be automatically
caught by the mapper anymore. This prevents messages with sensible
information from reaching the final user — for instance an SQL exception
showing a part of a query.

To allow exceptions to be considered as safe, the new method
`MapperBuilder::filterExceptions()` must be used, with caution.

```php
final class SomeClass
{
    public function __construct(private string $value)
    {
        \Webmozart\Assert\Assert::startsWith($value, 'foo_');
    }
}

try {
    (new \CuyZ\Valinor\MapperBuilder())
        ->filterExceptions(function (Throwable $exception) {
            if ($exception instanceof \Webmozart\Assert\InvalidArgumentException) {
                return \CuyZ\Valinor\Mapper\Tree\Message\ThrowableMessage::from($exception);
            }

            // If the exception should not be caught by this library, it
            // must be thrown again.
            throw $exception;
        })
        ->mapper()
        ->map(SomeClass::class, 'bar_baz');
} catch (\CuyZ\Valinor\Mapper\MappingError $exception) {
    // Should print something similar to:
    // > Expected a value to start with "foo_". Got: "bar_baz"
    echo $exception->node()->messages()[0];
}
```
2022-07-08 13:58:48 +02:00

17 lines
385 B
PHP

<?php
declare(strict_types=1);
namespace CuyZ\Valinor\Tests\Fake\Mapper\Tree\Message;
use CuyZ\Valinor\Mapper\Tree\Message\ErrorMessage;
use Exception;
final class FakeErrorMessage extends Exception implements ErrorMessage
{
public function __construct(string $message = 'some error message', int $code = 1652883436)
{
parent::__construct($message, $code);
}
}