1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace GinoPane\PHPolyglot\API\Implementation\TTS\IbmWatson; |
4
|
|
|
|
5
|
|
|
use GinoPane\NanoRest\Request\RequestContext; |
6
|
|
|
use GinoPane\NanoRest\Response\JsonResponseContext; |
7
|
|
|
use GinoPane\NanoRest\Response\DummyResponseContext; |
8
|
|
|
use GinoPane\PHPolyglot\API\Response\TTS\TtsResponse; |
9
|
|
|
use GinoPane\NanoRest\Response\ResponseContextAbstract; |
10
|
|
|
use GinoPane\PHPolyglot\Supplemental\Language\Language; |
11
|
|
|
use GinoPane\NanoRest\Exceptions\RequestContextException; |
12
|
|
|
use GinoPane\PHPolyglot\API\Supplemental\TTS\TtsAudioFormat; |
13
|
|
|
use GinoPane\PHPolyglot\Exception\InvalidVoiceCodeException; |
14
|
|
|
use GinoPane\PHPolyglot\API\Implementation\TTS\TtsApiAbstract; |
15
|
|
|
use GinoPane\PHPolyglot\Exception\BadResponseContextException; |
16
|
|
|
use GinoPane\PHPolyglot\Exception\InvalidContentTypeException; |
17
|
|
|
use GinoPane\PHPolyglot\Exception\InvalidAudioFormatCodeException; |
18
|
|
|
use GinoPane\PHPolyglot\Exception\InvalidVoiceParametersException; |
19
|
|
|
use GinoPane\PHPolyglot\Exception\InvalidAudioFormatParameterException; |
20
|
|
|
use GinoPane\PHPolyglot\API\Implementation\TTS\IbmWatson\Voice\IbmWatsonVoicesTrait; |
21
|
|
|
use GinoPane\PHPolyglot\API\Implementation\TTS\IbmWatson\AudioFormat\IbmWatsonAudioFormatsTrait; |
22
|
|
|
|
23
|
|
|
/** |
24
|
|
|
* Class IbmWatsonTtsApi |
25
|
|
|
* |
26
|
|
|
* @link https://www.ibm.com/watson/services/text-to-speech/ |
27
|
|
|
* |
28
|
|
|
* @author Sergey <Gino Pane> Karavay |
29
|
|
|
*/ |
30
|
|
|
class IbmWatsonTtsApi extends TtsApiAbstract |
31
|
|
|
{ |
32
|
|
|
use IbmWatsonVoicesTrait; |
33
|
|
|
use IbmWatsonAudioFormatsTrait; |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* URL path for text-to-speech action |
37
|
|
|
*/ |
38
|
|
|
const TEXT_TO_SPEECH_API_PATH = 'synthesize'; |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* Main API endpoint |
42
|
|
|
* |
43
|
|
|
* @var string |
44
|
|
|
*/ |
45
|
|
|
protected $apiEndpoint = 'https://stream.watsonplatform.net/text-to-speech/api/v1'; |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* API username required for authorisation |
49
|
|
|
* |
50
|
|
|
* @var string |
51
|
|
|
*/ |
52
|
|
|
protected $username = ''; |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* API password required for authorisation |
56
|
|
|
* |
57
|
|
|
* @var string |
58
|
|
|
*/ |
59
|
|
|
protected $password = ''; |
60
|
|
|
|
61
|
|
|
/** |
62
|
|
|
* Mapping of properties to environment variables which must supply these properties |
63
|
|
|
* |
64
|
|
|
* @var array |
65
|
|
|
*/ |
66
|
|
|
protected $envProperties = [ |
67
|
|
|
'username' => 'IBM_WATSON_TTS_API_USERNAME', |
68
|
|
|
'password' => 'IBM_WATSON_TTS_API_PASSWORD', |
69
|
|
|
]; |
70
|
|
|
|
71
|
|
|
/** |
72
|
|
|
* Create request context for text-to-speech request |
73
|
|
|
* |
74
|
|
|
* @param string $text |
75
|
|
|
* @param Language $language |
76
|
|
|
* @param TtsAudioFormat $format |
77
|
|
|
* @param array $additionalData |
78
|
|
|
* |
79
|
|
|
* @return RequestContext |
80
|
|
|
* |
81
|
|
|
* @throws RequestContextException |
82
|
|
|
* @throws InvalidVoiceCodeException |
83
|
|
|
* @throws InvalidAudioFormatCodeException |
84
|
|
|
* @throws InvalidVoiceParametersException |
85
|
|
|
* @throws InvalidAudioFormatParameterException |
86
|
|
|
*/ |
87
|
|
|
protected function createTextToSpeechContext( |
88
|
|
|
string $text, |
89
|
|
|
Language $language, |
90
|
|
|
TtsAudioFormat $format, |
91
|
|
|
array $additionalData = [] |
92
|
|
|
): RequestContext { |
93
|
|
|
$requestContext = (new RequestContext(sprintf("%s/%s", $this->apiEndpoint, self::TEXT_TO_SPEECH_API_PATH))) |
94
|
|
|
->setRequestParameters( |
95
|
|
|
array_filter( |
96
|
|
|
[ |
97
|
|
|
'accept' => $this->getAcceptParameter($format, $additionalData), |
98
|
|
|
'voice' => $this->getVoiceParameter($language, $additionalData) |
99
|
|
|
] |
100
|
|
|
) |
101
|
|
|
) |
102
|
|
|
->setData(json_encode(['text' => $text])) |
103
|
|
|
->setMethod(RequestContext::METHOD_POST) |
104
|
|
|
->setContentType(RequestContext::CONTENT_TYPE_JSON) |
105
|
|
|
->setResponseContextClass(DummyResponseContext::class); |
106
|
|
|
|
107
|
|
|
return $this->authorizeRequest($requestContext); |
108
|
|
|
} |
109
|
|
|
|
110
|
|
|
/** |
111
|
|
|
* Process response of text-to-speech request and prepare valid response |
112
|
|
|
* |
113
|
|
|
* @param ResponseContextAbstract $context |
114
|
|
|
* |
115
|
|
|
* @throws InvalidContentTypeException |
116
|
|
|
* |
117
|
|
|
* @return TtsResponse |
118
|
|
|
*/ |
119
|
|
|
protected function prepareTextToSpeechResponse(ResponseContextAbstract $context): TtsResponse |
120
|
|
|
{ |
121
|
|
|
$response = new TtsResponse( |
122
|
|
|
$context->getRaw(), |
123
|
|
|
$this->getAudioFormatByContentTypeHeader($context->headers()), |
124
|
|
|
json_decode($context->getRequestContext()->getData(), true)['text'] |
125
|
|
|
); |
126
|
|
|
|
127
|
|
|
return $response; |
128
|
|
|
} |
129
|
|
|
|
130
|
|
|
/** |
131
|
|
|
* @param RequestContext $context |
132
|
|
|
* |
133
|
|
|
* @return RequestContext |
134
|
|
|
* @throws RequestContextException |
135
|
|
|
*/ |
136
|
|
|
private function authorizeRequest(RequestContext $context): RequestContext |
137
|
|
|
{ |
138
|
|
|
$context->setCurlOption(CURLOPT_USERPWD, "{$this->username}:{$this->password}"); |
139
|
|
|
|
140
|
|
|
return $context; |
141
|
|
|
} |
142
|
|
|
|
143
|
|
|
/** |
144
|
|
|
* Filters ResponseContext from common HTTP errors |
145
|
|
|
* |
146
|
|
|
* @param ResponseContextAbstract $responseContext |
147
|
|
|
* |
148
|
|
|
* @throws BadResponseContextException |
149
|
|
|
*/ |
150
|
|
|
protected function processApiResponseContextErrors(ResponseContextAbstract $responseContext): void |
151
|
|
|
{ |
152
|
|
|
if ($responseContext->hasHttpError()) { |
153
|
|
|
$jsonResponse = new JsonResponseContext($responseContext->getRaw()); |
154
|
|
|
|
155
|
|
|
$responseArray = $jsonResponse->getArray(); |
156
|
|
|
|
157
|
|
|
$this->filterIbmWatsonSpecificErrors($responseArray); |
158
|
|
|
} |
159
|
|
|
|
160
|
|
|
parent::processApiResponseContextErrors($responseContext); |
161
|
|
|
} |
162
|
|
|
|
163
|
|
|
/** |
164
|
|
|
* @param array $data |
165
|
|
|
* |
166
|
|
|
* @throws BadResponseContextException |
167
|
|
|
*/ |
168
|
|
|
private function filterIbmWatsonSpecificErrors(array $data) |
169
|
|
|
{ |
170
|
|
|
if (isset($data['error']) && $error = $data['error']) { |
171
|
|
|
if (!empty($data['code_description'])) { |
172
|
|
|
$error = "{$data['code_description']}: $error"; |
173
|
|
|
} |
174
|
|
|
|
175
|
|
|
throw new BadResponseContextException($error, (int)$data['code'] ?? 0); |
176
|
|
|
} |
177
|
|
|
} |
178
|
|
|
} |
179
|
|
|
|