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<?php |
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namespace JellyBool\Translug; |
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use GuzzleHttp\Client; |
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use JellyBool\Translug\Exceptions\TranslationErrorException; |
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/** |
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* Class Translation. |
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*/ |
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class Translation |
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{ |
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/** |
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* Youdao api url. |
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* |
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* @var string |
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*/ |
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protected $api = 'http://fanyi.youdao.com/openapi.do?type=data&doctype=json&version=1.1&'; |
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/** |
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* ai.youdao.com api url |
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* @var string |
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*/ |
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protected $api_v2 = 'http://openapi.youdao.com/api?from=zh-CHS&to=EN&'; |
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/** |
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* @var Client |
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*/ |
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protected $http; |
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/** |
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* @var array |
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*/ |
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protected $config = []; |
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/** |
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* Translation constructor. |
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* |
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* @param Client $http |
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* @param array $config |
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*/ |
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public function __construct(Client $http, array $config = []) |
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{ |
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$this->http = $http; |
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$this->config = $config; |
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} |
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/** |
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* @param $text |
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* |
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* @return mixed |
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*/ |
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public function translate($text) |
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{ |
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return $this->getTranslatedText($text); |
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} |
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/** |
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* @param $text |
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* |
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* @return string |
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*/ |
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public function translug($text) |
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{ |
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return str_slug($this->getTranslatedText($text)); |
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} |
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/** |
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* @param $text |
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* |
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* @return mixed |
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*/ |
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private function getTranslatedText($text) |
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{ |
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if ($this->isEnglish($text)) { |
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return $text; |
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} |
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$method = !empty($this->config['keyfrom']) ? 'getTranslateUrl' : 'getTranslateUrlV2'; |
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$text = $this->removeSegment($text); |
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$url = $this->$method($text); |
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$response = $this->http->get($url); |
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return $this->getTranslation(json_decode($response->getBody(), true)); |
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} |
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/** |
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* @param array $translateResponse |
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* |
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* @return mixed |
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*/ |
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private function getTranslation(array $translateResponse) |
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{ |
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if ($translateResponse['errorCode'] == 0) { |
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return $this->getTranslatedTextFromResponse($translateResponse); |
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} |
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throw new TranslationErrorException('Translate error, error_code : '.$translateResponse['errorCode'].'. Refer url: http://fanyi.youdao.com/openapi?path=data-mode'); |
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} |
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/** |
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* @param array $translateResponse |
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* |
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* @return mixed |
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*/ |
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private function getTranslatedTextFromResponse(array $translateResponse) |
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{ |
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return $translateResponse['translation'][0]; |
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} |
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/** |
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* @param $text |
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* |
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* @return string |
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*/ |
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private function getTranslateUrl($text) |
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{ |
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$query = http_build_query($this->config); |
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return $this->api.$query.'&q='.urlencode($text); |
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} |
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/** |
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* @param $text |
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* |
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* @return string |
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*/ |
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private function getTranslateUrlV2($text) |
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{ |
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$key = $this->config['appKey']; |
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$secret = $this->config['appSecret']; |
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$salt = md5(time()); |
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$sign = md5($key . $text . $salt . $secret); |
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$query = http_build_query(['salt' => $salt, 'sign' => $sign, 'appKey' => $key]); |
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return $this->api_v2.$query.'&q='.urlencode($text); |
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} |
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/** |
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* @param $text |
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* |
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* @return bool |
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*/ |
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private function isEnglish($text) |
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{ |
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if (preg_match("/\p{Han}+/u", $text)) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Remove segment #. |
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* |
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* @param $text |
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* |
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* @return mixed |
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*/ |
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private function removeSegment($text) |
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{ |
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return str_replace('#', '', ltrim($text)); |
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} |
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} |
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JellyBool /
translug
