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<?php |
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/** |
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* This file is part of the badams\MicrosoftTranslator library |
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* |
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* @license http://opensource.org/licenses/MIT |
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* @link https://github.com/badams/microsoft-translator |
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* @package badams/microsoft-translator |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace badams\MicrosoftTranslator\Methods; |
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use badams\MicrosoftTranslator\Language; |
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use badams\MicrosoftTranslator\Exceptions\ArgumentException; |
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/** |
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* Class Speak |
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* @package badams\MicrosoftTranslator\Methods |
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* @link https://msdn.microsoft.com/en-us/library/ff512420.aspx |
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*/ |
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class Speak implements \badams\MicrosoftTranslator\ApiMethodInterface |
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{ |
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const TEXT_MAX_LENGTH = 2000; |
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const FORMAT_MP3 = 'audio/mp3'; |
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const FORMAT_WAV = 'audio/wav'; |
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const OPTION_MAX_QUALITY = 'MaxQuality'; |
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const OPTION_MIN_SIZE = 'MinSize'; |
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/** |
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* @var Language |
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*/ |
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protected $language; |
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/** |
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* @var string |
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*/ |
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protected $text; |
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/** |
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* @var string |
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*/ |
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protected $format; |
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/** |
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* @var string |
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*/ |
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protected $options; |
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/** |
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* Speak constructor. |
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* @param $text |
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* @param $language |
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* @param string $format |
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* @param string $options |
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*/ |
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public function __construct($text, $language, $format = Speak::FORMAT_MP3, $options = Speak::OPTION_MAX_QUALITY) |
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{ |
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if (strlen($text) > Speak::TEXT_MAX_LENGTH) { |
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throw new ArgumentException( |
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sprintf('The length of the text must not exceed %s characters.', Speak::TEXT_MAX_LENGTH) |
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); |
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} |
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$this->text = $text; |
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$this->language = new Language($language); |
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$this->format = $this->validateFormat($format); |
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$this->options = $this->validateOptions($options); |
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} |
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/** |
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* @param $format |
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* @return mixed |
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* @throws ArgumentException |
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*/ |
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public function validateFormat($format) |
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{ |
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if (!in_array($format, [Speak::FORMAT_MP3, Speak::FORMAT_WAV])) { |
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throw new ArgumentException(sprintf('"%s" is not an accepted format.', $format)); |
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} |
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return $format; |
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} |
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/** |
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* @param $options |
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* @return mixed |
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* @throws ArgumentException |
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*/ |
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public function validateOptions($options) |
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{ |
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if (!in_array($options, [Speak::OPTION_MAX_QUALITY, Speak::OPTION_MIN_SIZE])) { |
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throw new ArgumentException( |
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sprintf('invalid options: "%s"', $options) |
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); |
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} |
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return $options; |
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} |
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/** |
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* @return string |
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*/ |
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public function getRequestMethod() |
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{ |
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return 'GET'; |
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} |
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/** |
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* @return array |
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*/ |
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public function getRequestOptions() |
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{ |
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return ['query' => [ |
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'text' => $this->text, |
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'language' => (string)$this->language, |
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'format' => $this->format, |
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'options' => $this->options, |
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]]; |
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} |
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/** |
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* @param \GuzzleHttp\Message\ResponseInterface $response |
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* @return string |
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*/ |
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public function processResponse(\GuzzleHttp\Message\ResponseInterface $response) |
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{ |
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return base64_encode($response->getBody()->getContents()); |
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} |
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} |
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badams /
microsoft-translator
