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<?php
declare( strict_types = 1 );
namespace WMDE\Fundraising\Frontend\Infrastructure\Translation;
use FileFetcher\FileFetcher;
class JsonTranslator implements TranslatorInterface {
private FileFetcher $fileFetcher;
private array $messages;
public function __construct( FileFetcher $fileFetcher ) {
$this->fileFetcher = $fileFetcher;
$this->messages = [];
}
public function addFile( string $fileName ): self {
$contents = $this->fileFetcher->fetchFile( $fileName );
$this->messages = array_merge( $this->messages, json_decode( $contents, true ) );
return $this;
public function trans( string $messageKey, array $parameters = [] ): string {
if ( !isset( $this->messages[$messageKey] ) ) {
throw new \InvalidArgumentException( "Unknown translation key: $messageKey" );
return str_replace( array_keys( $parameters ), array_values( $parameters ), $this->messages[$messageKey] );
wmde /
FundraisingFrontend
