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<?php
namespace Aws\Sqs;
use Aws\AwsClient;
use Aws\CommandInterface;
use Aws\Sqs\Exception\SqsException;
use GuzzleHttp\Psr7\Uri;
use GuzzleHttp\Psr7\UriResolver;
use Psr\Http\Message\RequestInterface;
/**
* Client used to interact Amazon Simple Queue Service (Amazon SQS)
*
* @method \Aws\Result addPermission(array $args = [])
* @method \GuzzleHttp\Promise\Promise addPermissionAsync(array $args = [])
* @method \Aws\Result changeMessageVisibility(array $args = [])
* @method \GuzzleHttp\Promise\Promise changeMessageVisibilityAsync(array $args = [])
* @method \Aws\Result changeMessageVisibilityBatch(array $args = [])
* @method \GuzzleHttp\Promise\Promise changeMessageVisibilityBatchAsync(array $args = [])
* @method \Aws\Result createQueue(array $args = [])
* @method \GuzzleHttp\Promise\Promise createQueueAsync(array $args = [])
* @method \Aws\Result deleteMessage(array $args = [])
* @method \GuzzleHttp\Promise\Promise deleteMessageAsync(array $args = [])
* @method \Aws\Result deleteMessageBatch(array $args = [])
* @method \GuzzleHttp\Promise\Promise deleteMessageBatchAsync(array $args = [])
* @method \Aws\Result deleteQueue(array $args = [])
* @method \GuzzleHttp\Promise\Promise deleteQueueAsync(array $args = [])
* @method \Aws\Result getQueueAttributes(array $args = [])
* @method \GuzzleHttp\Promise\Promise getQueueAttributesAsync(array $args = [])
* @method \Aws\Result getQueueUrl(array $args = [])
* @method \GuzzleHttp\Promise\Promise getQueueUrlAsync(array $args = [])
* @method \Aws\Result listDeadLetterSourceQueues(array $args = [])
* @method \GuzzleHttp\Promise\Promise listDeadLetterSourceQueuesAsync(array $args = [])
* @method \Aws\Result listQueues(array $args = [])
* @method \GuzzleHttp\Promise\Promise listQueuesAsync(array $args = [])
* @method \Aws\Result purgeQueue(array $args = [])
* @method \GuzzleHttp\Promise\Promise purgeQueueAsync(array $args = [])
* @method \Aws\Result receiveMessage(array $args = [])
* @method \GuzzleHttp\Promise\Promise receiveMessageAsync(array $args = [])
* @method \Aws\Result removePermission(array $args = [])
* @method \GuzzleHttp\Promise\Promise removePermissionAsync(array $args = [])
* @method \Aws\Result sendMessage(array $args = [])
* @method \GuzzleHttp\Promise\Promise sendMessageAsync(array $args = [])
* @method \Aws\Result sendMessageBatch(array $args = [])
* @method \GuzzleHttp\Promise\Promise sendMessageBatchAsync(array $args = [])
* @method \Aws\Result setQueueAttributes(array $args = [])
* @method \GuzzleHttp\Promise\Promise setQueueAttributesAsync(array $args = [])
*/
class SqsClient extends AwsClient
{
public function __construct(array $config)
{
parent::__construct($config);
$list = $this->getHandlerList();
$list->appendBuild($this->queueUrl(), 'sqs.queue_url');
$list->appendSign($this->validateMd5(), 'sqs.md5');
}
/**
* Converts a queue URL into a queue ARN.
*
* @param string $queueUrl The queue URL to perform the action on.
* Retrieved when the queue is first created.
*
* @return string An ARN representation of the queue URL.
*/
public function getQueueArn($queueUrl)
{
$queueArn = strtr($queueUrl, array(
'http://' => 'arn:aws:',
'https://' => 'arn:aws:',
'.amazonaws.com' => '',
'/' => ':',
'.' => ':',
));
// Cope with SQS' .fifo / :fifo arn inconsistency
if (substr($queueArn, -5) === ':fifo') {
$queueArn = substr_replace($queueArn, '.fifo', -5);
}
return $queueArn;
}
/**
* Moves the URI of the queue to the URI in the input parameter.
*
* @return callable
*/
private function queueUrl()
{
return static function (callable $handler) {
return function (
CommandInterface $c,
RequestInterface $r = null
) use ($handler) {
if ($c->hasParam('QueueUrl')) {
$r = $r->withUri(UriResolver::resolve(
$r->getUri(),
new Uri($c['QueueUrl'])
));
}
return $handler($c, $r);
};
};
}
/**
* Validates ReceiveMessage body MD5s
*
* @return callable
*/
private function validateMd5()
{
return static function (callable $handler) {
return function (
CommandInterface $c,
RequestInterface $r = null
) use ($handler) {
if ($c->getName() !== 'ReceiveMessage') {
return $handler($c, $r);
}
return $handler($c, $r)
->then(
function ($result) use ($c, $r) {
foreach ((array) $result['Messages'] as $msg) {
if (isset($msg['MD5OfBody'])
&& md5($msg['Body']) !== $msg['MD5OfBody']
) {
throw new SqsException(
sprintf(
'MD5 mismatch. Expected %s, found %s',
$msg['MD5OfBody'],
md5($msg['Body'])
),
$c,
[
'code' => 'ClientChecksumMismatch',
'request' => $r
]
);
}
}
return $result;
}
);
};
};
}
}
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