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<?php |
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namespace Happyr\AutoFallbackTranslationBundle\Service; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* @author Tobias Nyholm <[email protected]> |
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*/ |
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class GoogleTranslator extends AbstractTranslator implements TranslatorService |
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{ |
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/** |
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* @var string |
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*/ |
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private $key; |
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/** |
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* @param string $key |
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*/ |
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public function __construct($key) |
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{ |
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if (empty($key)) { |
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throw new \InvalidArgumentException('Google key can not be empty'); |
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} |
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$this->key = $key; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function translate($string, $from, $to) |
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{ |
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$url = $this->getUrl($string, $from, $to, $this->key); |
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$request = $this->getMessageFactory()->createRequest('GET', $url); |
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/** @var ResponseInterface $response */ |
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$response = $this->getHttpClient()->sendRequest($request); |
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if ($response->getStatusCode() !== 200) { |
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$this->log('error', 'Fallback Translator: Did not get a 200 response for GET '.$this->getUrl($string, $from, $to, '[key]')); |
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return $string; |
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} |
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$responseBody = $response->getBody()->__toString(); |
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$data = json_decode($responseBody, true); |
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if (!is_array($data)) { |
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$this->log('error', sprintf("Fallback Translator: Unexpected response for GET %s. \n\n %s", $this->getUrl($string, $from, $to, '[key]'), $responseBody)); |
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return $string; |
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} |
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foreach ($data['data']['translations'] as $translaton) { |
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return $this->format($string, $translaton['translatedText']); |
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} |
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} |
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/** |
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* @param string $string |
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* @param string $from |
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* @param string $to |
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* @param string $key |
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* |
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* @return string |
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*/ |
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private function getUrl($string, $from, $to, $key) |
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{ |
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return sprintf( |
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'https://www.googleapis.com/language/translate/v2?key=%s&source=%s&target=%s&q=%s', |
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$key, |
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$from, |
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$to, |
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urlencode($string) |
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); |
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} |
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/** |
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* @param $original |
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* @param $translaton |
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* |
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* @return string |
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*/ |
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private function format($original, $translationHtmlEncoded) |
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{ |
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$translation = htmlspecialchars_decode($translationHtmlEncoded); |
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// if capitalized, make sure we also capitalize. |
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$firstChar = mb_substr($original, 0, 1); |
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if (mb_strtoupper($firstChar) === $firstChar) { |
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$first = mb_strtoupper(mb_substr($translation, 0, 1)); |
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$translation = $first.mb_substr($translation, 1); |
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} |
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return $translation; |
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} |
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} |
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Happyr /
AutoFallbackTranslationBundle
