original_string: public function filter($translations)
      {
          $cleanedTranslations = array();
  
          foreach ($translations as $pluginName => $pluginTranslations) {
  
              if (empty($this->baseTranslations[$pluginName])) {
                  $this->filteredData[$pluginName] = $pluginTranslations;
                  continue;
              }
  
              foreach ($pluginTranslations as $key => $translation) {
                  if (isset($this->baseTranslations[$pluginName][$key])) {
                      $cleanedTranslations[$pluginName][$key] = $translation;
                  }
              }
  
              if (!empty($cleanedTranslations[$pluginName])) {
                  $diff = array_diff($translations[$pluginName], $cleanedTranslations[$pluginName]);
              } else {
                  $diff = $translations[$pluginName];
              }
              if (!empty($diff)) {
                  $this->filteredData[$pluginName] = $diff;
              }
          }
  
          return $cleanedTranslations;
      }
code: public function filter($translations)
      {
          $cleanedTranslations = array();
  
          foreach ($translations as $pluginName => $pluginTranslations) {
  
              if (empty($this->baseTranslations[$pluginName])) {
                  $this->filteredData[$pluginName] = $pluginTranslations;
                  continue;
              }
  
              foreach ($pluginTranslations as $key => $translation) {
                  if (isset($this->baseTranslations[$pluginName][$key])) {
                      $cleanedTranslations[$pluginName][$key] = $translation;
                  }
              }
  
              if (!empty($cleanedTranslations[$pluginName])) {
                  $diff = array_diff($translations[$pluginName], $cleanedTranslations[$pluginName]);
              } else {
                  $diff = $translations[$pluginName];
              }
              if (!empty($diff)) {
                  $this->filteredData[$pluginName] = $diff;
              }
          }
  
          return $cleanedTranslations;
      }
code_tokens: public function filter ( $ translations ) { $ cleanedTranslations = array ( ) ; foreach ( $ translations as $ pluginName => $ pluginTranslations ) { if ( empty ( $ this -> baseTranslations [ $ pluginName ] ) ) { $ this -> filteredData [ $ pluginName ] = $ pluginTranslations ; continue ; } foreach ( $ pluginTranslations as $ key => $ translation ) { if ( isset ( $ this -> baseTranslations [ $ pluginName ] [ $ key ] ) ) { $ cleanedTranslations [ $ pluginName ] [ $ key ] = $ translation ; } } if ( ! empty ( $ cleanedTranslations [ $ pluginName ] ) ) { $ diff = array_diff ( $ translations [ $ pluginName ] , $ cleanedTranslations [ $ pluginName ] ) ; } else { $ diff = $ translations [ $ pluginName ] ; } if ( ! empty ( $ diff ) ) { $ this -> filteredData [ $ pluginName ] = $ diff ; } } return $ cleanedTranslations ; }
docstring: Removes all translations that aren't present in the base translations set in constructor
  
  @param  array $translations
  
  @return array   filtered translations
docstring_tokens: Removes all translations that aren t present in the base translations set in constructor