File size: 1,478 Bytes
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/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Translation\Loader;
use Piwik\Common;
/**
* Loads translations from JSON files.
*/
class JsonFileLoader implements LoaderInterface
{
public function load($language, array $directories)
{
if (empty($language)) {
return array();
}
$translations = array();
foreach ($directories as $directory) {
$filename = $directory . '/' . $language . '.json';
if (! file_exists($filename)) {
continue;
}
$translations = array_replace_recursive(
$translations,
$this->loadFile($filename)
);
}
return $translations;
}
/**
* @return array<string, array<string, string>>
*/
private function loadFile(string $filename): array
{
$data = file_get_contents($filename);
$translations = json_decode($data, true);
if (is_null($translations) && Common::hasJsonErrorOccurred()) {
throw new \Exception(sprintf(
'Not able to load translation file %s: %s',
$filename,
Common::getLastJsonError()
));
}
if (!is_array($translations)) {
return [];
}
return $translations;
}
}
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