TranslationService 

class TranslationService

Fully qualified name

\Netresearch\NrLlm\Service\Feature\TranslationService

Language translation with quality control.

translate ( string $text, string $targetLanguage, ?string $sourceLanguage = null, ?TranslationOptions $options = null) : TranslationResult

Translate text to target language.

param string $text

Text to translate

param string $targetLanguage

Target language code (e.g., 'de', 'fr')

param string|null $sourceLanguage

Source language code (auto-detected if null)

param TranslationOptions|null $options

Translation options

TranslationOptions fields:

• formality: 'formal', 'informal', 'default'
• domain: 'technical', 'legal', 'medical', 'marketing', 'general'
• glossary: array of term translations
• preserve_formatting: bool

Returns

TranslationResult

translateBatch ( array $texts, string $targetLanguage, ?string $sourceLanguage = null, ?TranslationOptions $options = null) : array

Translate multiple texts.

param array $texts

Array of texts

param string $targetLanguage

Target language code

param string|null $sourceLanguage

Source language code (auto-detected if null)

param TranslationOptions|null $options

Translation options

Returns

array<TranslationResult>

detectLanguage ( string $text, ?TranslationOptions $options = null) : string

Detect the language of text.

param string $text

Text to analyze

param TranslationOptions|null $options

Translation options

Returns

string Language code (ISO 639-1)

scoreTranslationQuality ( string $sourceText, string $translatedText, string $targetLanguage, ?TranslationOptions $options = null) : float

Score translation quality.

param string $sourceText

Original text

param string $translatedText

Translated text

param string $targetLanguage

Target language code

param TranslationOptions|null $options

Translation options

Returns

float Quality score (0.0 to 1.0)