Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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SignatureChecker.php
01 <?php
02 /*
03 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
04 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
05 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
06 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
07 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
08 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
09 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14 *
15 * This software consists of voluntary contributions made by many individuals
16 * and is licensed under the MIT license.
17 */
18
19 namespace ProxyManager\Signature;
20
21 use ProxyManager\Signature\Exception\InvalidSignatureException;
22 use ProxyManager\Signature\Exception\MissingSignatureException;
23 use ReflectionClass;
24
25 /**
26 * Generator for signatures to be used to check the validity of generated code
27 *
28 * @author Marco Pivetta <ocramius@gmail.com>
29 * @license MIT
30 */
31 final class SignatureChecker implements SignatureCheckerInterface
32 {
33 /**
34 * @var SignatureGeneratorInterface
35 */
36 private $signatureGenerator;
37
38 /**
39 * @param SignatureGeneratorInterface $signatureGenerator
40 */
41 public function __construct(SignatureGeneratorInterface $signatureGenerator)
42 {
43 $this->signatureGenerator = $signatureGenerator;
44 }
45
46 /**
47 * {@inheritDoc}
48 */
49 public function checkSignature(ReflectionClass $class, array $parameters)
50 {
51 $propertyName = 'signature' . $this->signatureGenerator->generateSignatureKey($parameters);
52 $signature = $this->signatureGenerator->generateSignature($parameters);
53 $defaultProperties = $class->getDefaultProperties();
54
55 if (! isset($defaultProperties[$propertyName])) {
56 throw MissingSignatureException::fromMissingSignature($class, $parameters, $signature);
57 }
58
59 if ($defaultProperties[$propertyName] !== $signature) {
60 throw InvalidSignatureException::fromInvalidSignature(
61 $class,
62 $parameters,
63 $defaultProperties[$propertyName],
64 $signature
65 );
66 }
67 }
68 }
69