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<?php |
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/** |
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* Copyright 2014 SURFnet bv |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace Surfnet\StepupMiddlewareClientBundle\Service; |
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use Psr\Log\LoggerInterface; |
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use Surfnet\StepupMiddlewareClient\Exception\CommandExecutionFailedException; |
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use Surfnet\StepupMiddlewareClient\Service\CommandService as LibraryCommandService; |
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use Surfnet\StepupMiddlewareClient\Service\ExecutionResult; |
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use Surfnet\StepupMiddlewareClientBundle\Command\Command; |
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use Surfnet\StepupMiddlewareClientBundle\Command\Metadata; |
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use Surfnet\StepupMiddlewareClientBundle\Exception\InvalidArgumentException; |
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use Surfnet\StepupMiddlewareClientBundle\Uuid\Uuid; |
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class CommandService |
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{ |
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/** |
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* @var LibraryCommandService |
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*/ |
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private $commandService; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @param LibraryCommandService $commandService |
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* @param LoggerInterface $logger |
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*/ |
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public function __construct(LibraryCommandService $commandService, LoggerInterface $logger) |
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{ |
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$this->commandService = $commandService; |
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$this->logger = $logger; |
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} |
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/** |
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* @param Command $command |
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* @param Metadata $metadata |
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* @return ExecutionResult |
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*/ |
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public function execute(Command $command, Metadata $metadata) |
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{ |
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$commandName = $this->getCommandName($command); |
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$payload = $command->serialise(); |
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$metadataPayload = $metadata->serialise(); |
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// Only set the command's UUID if it hasn't already been set. Allows pre-setting of UUID, if needed. |
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if (!$command->getUuid()) { |
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$command->setUuid(Uuid::generate()); |
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} |
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$this->logger->info(sprintf("Command '%s' with UUID '%s' is executing", $commandName, $command->getUuid())); |
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try { |
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$result = $this->commandService->execute($commandName, $command->getUuid(), $payload, $metadataPayload); |
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if ($result->isSuccessful()) { |
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$this->logger->info(sprintf( |
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"Command '%s' with UUID '%s' was processed successfully by '%s'", |
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$commandName, |
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$command->getUuid(), |
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$result->getProcessedBy() |
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)); |
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} else { |
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$this->logger->warning( |
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sprintf( |
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"Command '%s' with UUID '%s' could not be executed (%s)", |
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$commandName, |
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$command->getUuid(), |
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join('; ', $result->getErrors()) |
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) |
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); |
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} |
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} catch (CommandExecutionFailedException $e) { |
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$this->logger->error( |
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sprintf( |
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"Command '%s' with UUID '%s' could not be executed (%s)", |
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$commandName, |
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$command->getUuid(), |
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$e->getMessage() |
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), |
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['exception' => $e] |
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); |
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$result = new ExecutionResult(null, null, [$e->getMessage()]); |
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} |
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return $result; |
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} |
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/** |
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* @param Command $command |
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* @return string |
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*/ |
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private function getCommandName(Command $command) |
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{ |
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if (!preg_match('~(\\w+)\\\\Command\\\\((\\w+\\\\)*\\w+)Command$~', get_class($command), $commandNameParts)) { |
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throw new InvalidArgumentException( |
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"Given command's class name cannot be expressed using command name notation." |
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); |
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} |
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$commandName = sprintf('%s:%s', $commandNameParts[1], str_replace('\\', '.', $commandNameParts[2])); |
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return $commandName; |
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} |
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} |
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OpenConext /
Stepup-Middleware-clientbundle
