Proyectos de Subversion Moodle

Rev

| Ultima modificación | Ver Log |

Rev Autor Línea Nro. Línea
1 efrain 1
<?php
2
namespace Aws\Polly;
3
 
4
use Aws\Api\Serializer\JsonBody;
5
use Aws\AwsClient;
6
use Aws\Signature\SignatureV4;
7
use GuzzleHttp\Psr7\Request;
8
use GuzzleHttp\Psr7\Uri;
9
use GuzzleHttp\Psr7;
10
 
11
/**
12
 * This client is used to interact with the **Amazon Polly** service.
13
 * @method \Aws\Result deleteLexicon(array $args = [])
14
 * @method \GuzzleHttp\Promise\Promise deleteLexiconAsync(array $args = [])
15
 * @method \Aws\Result describeVoices(array $args = [])
16
 * @method \GuzzleHttp\Promise\Promise describeVoicesAsync(array $args = [])
17
 * @method \Aws\Result getLexicon(array $args = [])
18
 * @method \GuzzleHttp\Promise\Promise getLexiconAsync(array $args = [])
19
 * @method \Aws\Result getSpeechSynthesisTask(array $args = [])
20
 * @method \GuzzleHttp\Promise\Promise getSpeechSynthesisTaskAsync(array $args = [])
21
 * @method \Aws\Result listLexicons(array $args = [])
22
 * @method \GuzzleHttp\Promise\Promise listLexiconsAsync(array $args = [])
23
 * @method \Aws\Result listSpeechSynthesisTasks(array $args = [])
24
 * @method \GuzzleHttp\Promise\Promise listSpeechSynthesisTasksAsync(array $args = [])
25
 * @method \Aws\Result putLexicon(array $args = [])
26
 * @method \GuzzleHttp\Promise\Promise putLexiconAsync(array $args = [])
27
 * @method \Aws\Result startSpeechSynthesisTask(array $args = [])
28
 * @method \GuzzleHttp\Promise\Promise startSpeechSynthesisTaskAsync(array $args = [])
29
 * @method \Aws\Result synthesizeSpeech(array $args = [])
30
 * @method \GuzzleHttp\Promise\Promise synthesizeSpeechAsync(array $args = [])
31
 */
32
class PollyClient extends AwsClient
33
{
34
    /** @var JsonBody */
35
    private $formatter;
36
 
37
    /**
38
     * Create a pre-signed URL for Polly operation `SynthesizeSpeech`
39
     *
40
     * @param array $args parameters array for `SynthesizeSpeech`
41
     *                    More information @see Aws\Polly\PollyClient::SynthesizeSpeech
42
     *
43
     * @return string
44
     */
45
    public function createSynthesizeSpeechPreSignedUrl(array $args)
46
    {
47
        $uri = new Uri($this->getEndpoint());
48
        $uri = $uri->withPath('/v1/speech');
49
 
50
        // Formatting parameters follows rest-json protocol
51
        $this->formatter = $this->formatter ?: new JsonBody($this->getApi());
52
        $queryArray = json_decode(
53
            $this->formatter->build(
54
                $this->getApi()->getOperation('SynthesizeSpeech')->getInput(),
55
                $args
56
            ),
57
            true
58
        );
59
 
60
        // Mocking a 'GET' request in pre-signing the Url
61
        $query = Psr7\Query::build($queryArray);
62
        $uri = $uri->withQuery($query);
63
 
64
        $request = new Request('GET', $uri);
65
        $request = $request->withBody(Psr7\Utils::streamFor(''));
66
        $signer = new SignatureV4('polly', $this->getRegion());
67
        return (string) $signer->presign(
68
            $request,
69
            $this->getCredentials()->wait(),
70
            '+15 minutes'
71
        )->getUri();
72
    }
73
}