Pimcore\Tool\Text::convertToUTF8 PHP Метод

    public static function convertToUTF8($text)
    {
        $encoding = self::detectEncoding($text);
        if ($encoding) {
            $text = iconv($encoding, "UTF-8", $text);
        }
        return $text;
    }

 /**
  * Imports translations from a csv file
  * The CSV file has to have the same format as an Pimcore translation-export-file
  *
  * @static
  * @param $file - path to the csv file
  * @param bool $replaceExistingTranslations
  * @throws \Exception
  */
 public static function importTranslationsFromFile($file, $replaceExistingTranslations = true, $languages = null)
 {
     $delta = [];
     if (is_readable($file)) {
         if (!$languages || empty($languages) || !is_array($languages)) {
             $languages = Tool::getValidLanguages();
         }
         //read import data
         $tmpData = file_get_contents($file);
         //replace magic excel bytes
         $tmpData = str_replace("", "", $tmpData);
         //convert to utf-8 if needed
         $tmpData = Tool\Text::convertToUTF8($tmpData);
         //store data for further usage
         $importFile = PIMCORE_SYSTEM_TEMP_DIRECTORY . "/import_translations";
         File::put($importFile, $tmpData);
         $importFileOriginal = PIMCORE_SYSTEM_TEMP_DIRECTORY . "/import_translations_original";
         File::put($importFileOriginal, $tmpData);
         // determine csv type
         $dialect = Tool\Admin::determineCsvDialect(PIMCORE_SYSTEM_TEMP_DIRECTORY . "/import_translations_original");
         //read data
         if (($handle = fopen(PIMCORE_SYSTEM_TEMP_DIRECTORY . "/import_translations", "r")) !== false) {
             while (($rowData = fgetcsv($handle, 0, $dialect->delimiter, $dialect->quotechar, $dialect->escapechar)) !== false) {
                 $data[] = $rowData;
             }
             fclose($handle);
         }
         //process translations
         if (is_array($data) and count($data) > 1) {
             $keys = $data[0];
             // remove wrong quotes in some export/import constellations
             $keys = array_map(function ($value) {
                 return trim($value, '""');
             }, $keys);
             $data = array_slice($data, 1);
             foreach ($data as $row) {
                 $keyValueArray = [];
                 for ($counter = 0; $counter < count($row); $counter++) {
                     $rd = str_replace("&quot;", '"', $row[$counter]);
                     $keyValueArray[$keys[$counter]] = $rd;
                 }
                 $textKey = $keyValueArray["key"];
                 if ($textKey) {
                     $t = static::getByKey($textKey, true);
                     $dirty = false;
                     foreach ($keyValueArray as $key => $value) {
                         if (in_array($key, $languages)) {
                             $currentTranslation = $t->getTranslation($key);
                             if ($replaceExistingTranslations) {
                                 $t->addTranslation($key, $value);
                                 if ($currentTranslation != $value) {
                                     $dirty = true;
                                 }
                             } else {
                                 if (!$t->getTranslation($key)) {
                                     $t->addTranslation($key, $value);
                                     if ($currentTranslation != $value) {
                                         $dirty = true;
                                     }
                                 } elseif ($t->getTranslation($key) != $value && $value) {
                                     $delta[] = ["lg" => $key, "key" => $textKey, "text" => $t->getTranslation($key), "csv" => $value];
                                 }
                             }
                         }
                     }
                     if ($dirty) {
                         if ($keyValueArray['creationDate']) {
                             $t->setCreationDate($keyValueArray['creationDate']);
                         }
                         $t->setModificationDate(time());
                         //ignore modificationDate from file
                         $t->save();
                     }
                 }
             }
             Model\Translation\AbstractTranslation::clearDependentCache();
         } else {
             throw new \Exception("less than 2 rows of data - nothing to import");
         }
     } else {
         throw new \Exception("{$file} is not readable");
     }
     return $delta;
 }