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<?php |
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/** |
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* PHP Deal framework |
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* |
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* @copyright Copyright 2014, Lisachenko Alexander <[email protected]> |
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* |
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* This source file is subject to the license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace PhpDeal\Contract; |
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use Go\Aop\Intercept\MethodInvocation; |
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use PhpDeal\Contract\Fetcher\ParentClass\MethodConditionFetcher; |
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use PhpDeal\Exception\ContractViolation; |
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use PhpDeal\Annotation\Ensure; |
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class PostconditionContract extends Contract |
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{ |
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/** |
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* @param MethodInvocation $invocation |
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* @throws ContractViolation |
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* @return mixed |
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*/ |
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public function check(MethodInvocation $invocation) |
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{ |
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$object = $invocation->getThis(); |
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$args = $this->getMethodArguments($invocation); |
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$class = $invocation->getMethod()->getDeclaringClass(); |
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if ($class->isCloneable()) { |
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$args['__old'] = clone $object; |
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} |
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$result = $invocation->proceed(); |
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$args['__result'] = $result; |
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$allContracts = $this->makeContractsUnique($this->fetchAllContracts($invocation)); |
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$this->fulfillContracts($allContracts, $object, $class->name, $args, $invocation); |
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return $result; |
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} |
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/** |
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* @param MethodInvocation $invocation |
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* @return array |
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*/ |
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private function fetchAllContracts(MethodInvocation $invocation) |
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{ |
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$allContracts = $this->fetchParentsContracts($invocation); |
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foreach ($invocation->getMethod()->getAnnotations() as $annotation) { |
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if ($annotation instanceof Ensure) { |
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$allContracts[] = $annotation; |
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} |
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} |
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return $allContracts; |
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} |
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/** |
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* @param MethodInvocation $invocation |
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* @return array |
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*/ |
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private function fetchParentsContracts(MethodInvocation $invocation) |
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{ |
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return (new MethodConditionFetcher(Ensure::class))->getConditions( |
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$invocation->getMethod()->getDeclaringClass(), |
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$this->reader, |
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$invocation->getMethod()->name |
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); |
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} |
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} |
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php-deal /
framework
