public function testFromArray()
{
$str = '
{
"Recognition": {
"Status": "Ok",
"ResponseId": "3125ae74122628f44d265c231f8fc926",
"NBest": [
{
"Hypothesis": "bookstores in glendale california",
"LanguageId": "en-us",
"Confidence": 0.9,
"Grade": "accept",
"ResultText": "bookstores in Glendale, CA",
"Words": ["bookstores", "in", "glendale","california"],
"WordScores": [0.92, 0.73, 0.81, 0.96]
}
]
}
}
';
$arr = json_decode($str, true);
$r = SpeechResponse::fromArray($arr);
$this->assertEquals($r->getResponseId(), '3125ae74122628f44d265c231f8fc926');
$this->assertEquals($r->getStatus(), 'Ok');
$nb = $r->getNBest();
$this->assertEquals($nb->getHypothesis(), 'bookstores in glendale california');
$this->assertEquals($nb->getLanguageId(), 'en-us');
$this->assertEquals($nb->getConfidence(), 0.9);
$this->assertEquals($nb->getGrade(), "accept");
$this->assertEquals($nb->getResultText(), 'bookstores in Glendale, CA');
$this->assertEquals($nb->getWords()[0], 'bookstores');
$this->assertEquals($nb->getWordScores()[0], 0.92);
}
/**
* Sends a request to the API for converting speech to text.
*
* @param string $fname file location that contains speech
* to convert.
* @param string $speechContext speech context to use.
* @param string|null $speechSubContext speech sub context to use, if not
* null.
* @param string|null $xArg optional arguments to use, if not
* null.
* @param boolean $chunked whether to send the request chunked.
*
* @return SpeechResponse API response as a SpeechResponse object.
* @throws ServiceException if API request was not successful.
*/
public function speechToText($fname, $speechContext, $speechSubContext = null, $xArg = null, $chunked = true)
{
// read file
$fileResource = fopen($fname, 'r');
if (!$fileResource) {
throw new InvalidArgumentException('Could not open file ' . $fname);
}
$fileBinary = fread($fileResource, filesize($fname));
fclose($fileResource);
$endpoint = $this->getFqdn() . '/speech/v3/speechToText';
$req = new RESTFulRequest($endpoint);
$req->setAuthorizationHeader($this->getToken())->setHeader('Accept', 'application/json')->setHeader('Content-Type', $this->_getFileMIMEType($fname))->setHeader('X-SpeechContext', $speechContext);
if ($chunked) {
$req->setHeader('Content-Transfer-Encoding', 'chunked');
} else {
$req->setHeader('Content-Length', filesize($fname));
}
if ($xArg != null) {
$req->setHeader('xArg', $xArg);
}
if ($speechSubContext != null) {
$req->setHeader('X-SpeechSubContext', $speechSubContext);
}
$httpPost = new HttpPost();
$httpPost->setBody($fileBinary);
$result = $req->sendHttpPost($httpPost);
$jsonArr = Service::parseJson($result);
return SpeechResponse::fromArray($jsonArr);
}
