/usr/share/php/ProxyManager/Signature/SignatureChecker.php is in php-proxy-manager 2.0.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | <?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license.
*/
declare(strict_types=1);
namespace ProxyManager\Signature;
use ProxyManager\Signature\Exception\InvalidSignatureException;
use ProxyManager\Signature\Exception\MissingSignatureException;
use ReflectionClass;
/**
* Generator for signatures to be used to check the validity of generated code
*
* @author Marco Pivetta <ocramius@gmail.com>
* @license MIT
*/
final class SignatureChecker implements SignatureCheckerInterface
{
/**
* @var SignatureGeneratorInterface
*/
private $signatureGenerator;
/**
* @param SignatureGeneratorInterface $signatureGenerator
*/
public function __construct(SignatureGeneratorInterface $signatureGenerator)
{
$this->signatureGenerator = $signatureGenerator;
}
/**
* {@inheritDoc}
*/
public function checkSignature(ReflectionClass $class, array $parameters)
{
$propertyName = 'signature' . $this->signatureGenerator->generateSignatureKey($parameters);
$signature = $this->signatureGenerator->generateSignature($parameters);
$defaultProperties = $class->getDefaultProperties();
if (! isset($defaultProperties[$propertyName])) {
throw MissingSignatureException::fromMissingSignature($class, $parameters, $signature);
}
if ($defaultProperties[$propertyName] !== $signature) {
throw InvalidSignatureException::fromInvalidSignature(
$class,
$parameters,
$defaultProperties[$propertyName],
$signature
);
}
}
}
|