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<?php |
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/** |
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* This file is part of the Simple S3 package. |
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* |
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* (c) Mauro Cassani<https://github.com/mauretto78> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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*/ |
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namespace Matecat\SimpleS3\Commands\Handlers; |
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use Aws\ResultInterface; |
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use Aws\S3\Exception\S3Exception; |
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use Matecat\SimpleS3\Commands\CommandHandler; |
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class GetItem extends CommandHandler |
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{ |
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/** |
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* Get the details of an item. |
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* For a complete reference: |
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* https://docs.aws.amazon.com/cli/latest/reference/s3api/get-object.html |
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* |
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* @param array $params |
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* |
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* @return ResultInterface|mixed |
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* @throws \Exception |
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*/ |
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public function handle($params = []) |
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{ |
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$bucketName = $params['bucket']; |
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$keyName = $params['key']; |
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$version = (isset($params['version'])) ? $params['version'] : null; |
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if ($this->client->hasEncoder()) { |
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$keyName = $this->client->getEncoder()->encode($keyName); |
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} |
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if ($this->client->hasCache() and $this->client->getCache()->has($bucketName, $keyName, $version)) { |
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return $this->returnItemFromCache($bucketName, $keyName, $version); |
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} |
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return $this->returnItemFromS3($bucketName, $keyName, $version); |
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} |
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/** |
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* @param array $params |
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* |
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* @return bool |
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*/ |
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public function validateParams($params = []) |
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{ |
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return ( |
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isset($params['bucket']) and |
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isset($params['key']) |
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); |
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} |
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/** |
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* @param string $bucketName |
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* @param string $keyName |
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* @param null $version |
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* |
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* @return mixed |
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*/ |
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private function returnItemFromCache($bucketName, $keyName, $version = null) |
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{ |
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if ('' === $this->client->getCache()->get($bucketName, $keyName, $version)) { |
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$config = [ |
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'Bucket' => $bucketName, |
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'Key' => $keyName |
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]; |
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if (null != $version) { |
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$config['VersionId'] = $version; |
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} |
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$file = $this->client->getConn()->getObject($config); |
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$this->client->getCache()->set($bucketName, $keyName, $file->toArray(), $version); |
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} |
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return $this->client->getCache()->get($bucketName, $keyName, $version); |
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} |
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/** |
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* @param string $bucketName |
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* @param string $keyName |
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* @param null $version |
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* |
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* @return array |
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* @throws \Exception |
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*/ |
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private function returnItemFromS3($bucketName, $keyName, $version = null) |
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{ |
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try { |
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$config = [ |
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'Bucket' => $bucketName, |
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'Key' => $keyName |
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]; |
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if (null != $version) { |
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$config['VersionId'] = $version; |
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} |
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$file = $this->client->getConn()->getObject($config); |
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if ($this->client->hasCache()) { |
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$this->client->getCache()->set($bucketName, $keyName, $file->toArray(), $version); |
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} |
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if (null !== $this->commandHandlerLogger) { |
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$this->commandHandlerLogger->log($this, sprintf('File \'%s\' was successfully obtained from \'%s\' bucket', $keyName, $bucketName)); |
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} |
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return $file->toArray(); |
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} catch (S3Exception $e) { |
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if (null !== $this->commandHandlerLogger) { |
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$this->commandHandlerLogger->logExceptionAndReturnFalse($e); |
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} |
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throw $e; |
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} |
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} |
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} |
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matecat /
simple-s3
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