original_string: public function checkAtLeastOneUrl($urls)
      {
          $urls = $this->cleanParameterUrls($urls);
  
          if (!is_array($urls)
              || count($urls) == 0
          ) {
              throw new Exception(Piwik::translate('SitesManager_ExceptionNoUrl'));
          }
      }
code: public function checkAtLeastOneUrl($urls)
      {
          $urls = $this->cleanParameterUrls($urls);
  
          if (!is_array($urls)
              || count($urls) == 0
          ) {
              throw new Exception(Piwik::translate('SitesManager_ExceptionNoUrl'));
          }
      }
code_tokens: public function checkAtLeastOneUrl ( $ urls ) { $ urls = $ this -> cleanParameterUrls ( $ urls ) ; if ( ! is_array ( $ urls ) || count ( $ urls ) == 0 ) { throw new Exception ( Piwik :: translate ( 'SitesManager_ExceptionNoUrl' ) ) ; } }
docstring: Checks that the array has at least one element
  
  @param array $urls
  @throws Exception
docstring_tokens: Checks that the array has at least one element