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<?php |
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declare(strict_types=1); |
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/** |
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* BEdita, API-first content management framework |
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* Copyright 2023 Atlas Srl, Chialab Srl |
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* |
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* This file is part of BEdita: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published |
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* by the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details. |
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*/ |
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namespace BEdita\I18n\Deepl\Core; |
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use BEdita\I18n\Core\TranslatorInterface; |
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use Cake\Utility\Hash; |
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use DeepL\Translator as DeeplTranslator; |
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/** |
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* Translator class that uses DeepL. |
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* |
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* This class uses the DeepL API to translate texts. |
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* Pass a valid 'auth_key' to the options array to use this engine. |
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* Example: |
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* ``` |
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* use BEdita\I18n\Deepl\Core\Translator; |
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* [...] |
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* $translator = new Translator(); |
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* $translator->setup(['auth_key' => 'your-auth-key']); |
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* $translation = $translator->translate(['Hello world!'], 'en', 'it'); |
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* ``` |
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*/ |
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class Translator implements TranslatorInterface |
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{ |
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/** |
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* The DeepL API client. |
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* |
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* @var \DeepL\Translator |
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*/ |
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protected DeeplTranslator $deeplClient; |
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/** |
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* The engine options. |
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* |
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* @var array |
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*/ |
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protected array $options = []; |
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/** |
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* Setup translator engine. |
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* |
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* @param array $options The options |
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* @return void |
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*/ |
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public function setup(array $options = []): void |
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{ |
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$this->options = $options; |
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$authKey = $this->options['auth_key'] ?? ''; |
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$this->deeplClient = new DeeplTranslator($authKey); |
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} |
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/** |
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* Translate an array of texts $texts from language source $from to language target $to |
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* |
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* @param array $texts The texts to translate |
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* @param string $from The source language |
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* @param string $to The target language |
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* @param array $options The options |
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* @return string The translation in json format, i.e. |
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* { |
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* "translation": [ |
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* "<translation of first text>", |
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* "<translation of second text>", |
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* [...] |
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* "<translation of last text>" |
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* ] |
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* } |
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*/ |
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public function translate(array $texts, string $from, string $to, array $options = []): string |
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{ |
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$translation = $this->deeplClient->translateText($texts, $from, $to); |
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$translation = empty($translation) ? [] : (array)Hash::extract($translation, '{n}.text'); |
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return (string)json_encode(compact('translation')); |
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} |
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} |
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bedita /
i18n-deepl
