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<?php |
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namespace Bernard\Driver\InMemory; |
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/** |
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* Simple in-memory driver. |
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* |
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* @author Márk Sági-Kazár <[email protected]> |
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*/ |
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final class Driver implements \Bernard\Driver |
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{ |
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private $queues = []; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function listQueues() |
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{ |
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return array_keys($this->queues); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function createQueue($queueName) |
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{ |
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if (!array_key_exists($queueName, $this->queues)) { |
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$this->queues[$queueName] = []; |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function countMessages($queueName) |
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{ |
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if (array_key_exists($queueName, $this->queues)) { |
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return count($this->queues[$queueName]); |
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} |
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return 0; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function pushMessage($queueName, $message) |
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{ |
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$this->queues[$queueName][] = $message; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function popMessage($queueName, $duration = 5) |
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{ |
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if (!array_key_exists($queueName, $this->queues) || count($this->queues[$queueName]) < 1) { |
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return [null, null]; |
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} |
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return [array_shift($this->queues[$queueName]), null]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function acknowledgeMessage($queueName, $receipt) |
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{ |
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// Noop |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function peekQueue($queueName, $index = 0, $limit = 20) |
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{ |
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if (array_key_exists($queueName, $this->queues)) { |
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return array_slice($this->queues[$queueName], $index, $limit); |
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} |
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return null; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function removeQueue($queueName) |
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{ |
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if (array_key_exists($queueName, $this->queues)) { |
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unset($this->queues[$queueName]); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function info() |
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{ |
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return []; |
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} |
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} |
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bernardphp /
bernard
