<?php
namespace Aws\Polly;
use Aws\Api\Serializer\JsonBody;
use Aws\AwsClient;
use Aws\Signature\SignatureV4;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\Psr7\Uri;
use GuzzleHttp\Psr7;
/**
* This client is used to interact with the **Amazon Polly** service.
* @method \Aws\Result deleteLexicon(array $args = [])
* @method \GuzzleHttp\Promise\Promise deleteLexiconAsync(array $args = [])
* @method \Aws\Result describeVoices(array $args = [])
* @method \GuzzleHttp\Promise\Promise describeVoicesAsync(array $args = [])
* @method \Aws\Result getLexicon(array $args = [])
* @method \GuzzleHttp\Promise\Promise getLexiconAsync(array $args = [])
* @method \Aws\Result getSpeechSynthesisTask(array $args = [])
* @method \GuzzleHttp\Promise\Promise getSpeechSynthesisTaskAsync(array $args = [])
* @method \Aws\Result listLexicons(array $args = [])
* @method \GuzzleHttp\Promise\Promise listLexiconsAsync(array $args = [])
* @method \Aws\Result listSpeechSynthesisTasks(array $args = [])
* @method \GuzzleHttp\Promise\Promise listSpeechSynthesisTasksAsync(array $args = [])
* @method \Aws\Result putLexicon(array $args = [])
* @method \GuzzleHttp\Promise\Promise putLexiconAsync(array $args = [])
* @method \Aws\Result startSpeechSynthesisTask(array $args = [])
* @method \GuzzleHttp\Promise\Promise startSpeechSynthesisTaskAsync(array $args = [])
* @method \Aws\Result synthesizeSpeech(array $args = [])
* @method \GuzzleHttp\Promise\Promise synthesizeSpeechAsync(array $args = [])
*/
class PollyClient extends AwsClient
{
/** @var JsonBody */
private $formatter;
/**
* Create a pre-signed URL for Polly operation `SynthesizeSpeech`
*
* @param array $args parameters array for `SynthesizeSpeech`
* More information @see Aws\Polly\PollyClient::SynthesizeSpeech
*
* @return string
*/
public function createSynthesizeSpeechPreSignedUrl(array $args)
{
$uri = new Uri($this->getEndpoint());
$uri = $uri->withPath('/v1/speech');
// Formatting parameters follows rest-json protocol
$this->formatter = $this->formatter ?: new JsonBody($this->getApi());
$queryArray = json_decode(
$this->formatter->build(
$this->getApi()->getOperation('SynthesizeSpeech')->getInput(),
$args
),
true
);
// Mocking a 'GET' request in pre-signing the Url
$query = Psr7\Query::build($queryArray);
$uri = $uri->withQuery($query);
$request = new Request('GET', $uri);
$request = $request->withBody(Psr7\Utils::streamFor(''));
$signer = new SignatureV4('polly', $this->getRegion());
return (string) $signer->presign(
$request,
$this->getCredentials()->wait(),
'+15 minutes'
)->getUri();
}
}