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<?php |
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namespace UniMan\Drivers\RabbitMQ; |
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use Nette\Localization\ITranslator; |
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use PhpAmqpLib\Connection\AMQPStreamConnection; |
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use UniMan\Core\DataManager\AbstractDataManager; |
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use UniMan\Core\Utils\Filter; |
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use UniMan\Core\Utils\Multisort; |
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class RabbitMQDataManager extends AbstractDataManager |
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{ |
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private $translator; |
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/** @var AMQPStreamConnection */ |
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private $connection; |
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private $credentials = []; |
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private $client; |
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private $vhost; |
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public function __construct(array $credentials, RabbitMQManagementApiClient $client, ITranslator $translator) |
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{ |
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$this->credentials = $credentials; |
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$this->client = $client; |
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$this->translator = $translator; |
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} |
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public function getConnection() |
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{ |
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return $this->connection; |
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} |
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public function databases(array $sorting = []) |
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{ |
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$vhosts = []; |
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foreach ($this->client->getVhosts($this->credentials['user']) as $vhost) { |
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$vhosts[$vhost['name']] = [ |
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'vhost' => $vhost['name'], |
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'queues' => count($this->client->getQueues($vhost['name'])), |
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'messages' => isset($vhost['messages']) ? $vhost['messages'] : 0, |
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]; |
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} |
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return Multisort::sort($vhosts, $sorting); |
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} |
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protected function getDatabaseNameColumn() |
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{ |
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return 'vhost'; |
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} |
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public function selectDatabase($vhost) |
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{ |
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$this->vhost = $vhost; |
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$this->connection = new AMQPStreamConnection( |
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$this->credentials['host'], |
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$this->credentials['port'], |
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$this->credentials['user'], |
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$this->credentials['password'], |
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$vhost |
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); |
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return $this->connection; |
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} |
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public function tables(array $sorting = []) |
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{ |
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$tables = [ |
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RabbitMQDriver::TYPE_QUEUE => [], |
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]; |
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foreach ($this->client->getQueues($this->vhost) as $queue) { |
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$tables[RabbitMQDriver::TYPE_QUEUE][$queue['name']] = [ |
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'queue' => $queue['name'], |
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'number_of_items' => $queue['messages'], |
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'size' => $queue['message_bytes'], |
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]; |
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} |
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return [ |
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RabbitMQDriver::TYPE_QUEUE => Multisort::sort($tables[RabbitMQDriver::TYPE_QUEUE], $sorting), |
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]; |
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} |
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public function itemsCount($type, $table, array $filter = []) |
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{ |
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if ($type != RabbitMQDriver::TYPE_QUEUE) { |
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return 0; |
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} |
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if (!$filter) { |
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foreach ($this->client->getQueues($this->vhost) as $queue) { |
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if ($queue['name'] == $table) { |
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return $queue['messages']; |
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} |
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} |
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} |
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$totalCount = 0; |
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foreach ($this->client->getMessages($this->vhost, $table) as $message) { |
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$item = [ |
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'message_body' => $message['payload'], |
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'length' => $message['payload_bytes'], |
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'is_truncated' => false ? $this->translator->translate('core.yes') : $this->translator->translate('core.no'), |
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'content_encoding' => $message['payload_encoding'], |
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'redelivered' => $message['redelivered'] ? $this->translator->translate('core.yes') : $this->translator->translate('core.no'), |
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]; |
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if (Filter::apply($item, $filter)) { |
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$totalCount++; |
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} |
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} |
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return $totalCount; |
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} |
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public function items($type, $table, $page, $onPage, array $filter = [], array $sorting = []) |
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{ |
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if ($type != RabbitMQDriver::TYPE_QUEUE) { |
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return []; |
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} |
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$items = []; |
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foreach ($this->client->getMessages($this->vhost, $table) as $message) { |
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$item = [ |
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'message_body' => $message['payload'], |
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'length' => $message['payload_bytes'], |
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'is_truncated' => false ? $this->translator->translate('core.yes') : $this->translator->translate('core.no'), |
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'content_encoding' => $message['payload_encoding'], |
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'redelivered' => $message['redelivered'] ? $this->translator->translate('core.yes') : $this->translator->translate('core.no'), |
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]; |
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if (!Filter::apply($item, $filter)) { |
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continue; |
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} |
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$items[$message['payload']] = $item; |
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} |
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$items = Multisort::sort($items, $sorting); |
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return array_slice($items, ($page - 1) * $onPage, $onPage, true); |
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} |
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public function deleteTable($type, $queue) |
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{ |
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$channel = $this->connection->channel(); |
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$channel->queue_delete($queue); |
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$channel->close(); |
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$this->connection->close(); |
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return true; |
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} |
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} |
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lulco /
uniman
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.