original_string: protected function checkIndicators($tagNo, $field, $rules)
      {
          for ($i = 1; $i <= 2; $i++) {
              $ind = $field->getIndicator($i);
              if ($ind === false || $ind == ' ') {
                  $ind = 'b';
              }
              if (!strstr($rules['ind' . $i]['values'], $ind)) {
                  // Make indicator blank value human-readable for message:
                  if ($ind == 'b') {
                      $ind = 'blank';
                  }
                  $this->warn(
                      "$tagNo: Indicator $i must be "
                      . $rules['ind' . $i]['hr_values']
                      . " but it's \"$ind\""
                  );
              }
          }
      }
code: protected function checkIndicators($tagNo, $field, $rules)
      {
          for ($i = 1; $i <= 2; $i++) {
              $ind = $field->getIndicator($i);
              if ($ind === false || $ind == ' ') {
                  $ind = 'b';
              }
              if (!strstr($rules['ind' . $i]['values'], $ind)) {
                  // Make indicator blank value human-readable for message:
                  if ($ind == 'b') {
                      $ind = 'blank';
                  }
                  $this->warn(
                      "$tagNo: Indicator $i must be "
                      . $rules['ind' . $i]['hr_values']
                      . " but it's \"$ind\""
                  );
              }
          }
      }
code_tokens: protected function checkIndicators ( $ tagNo , $ field , $ rules ) { for ( $ i = 1 ; $ i <= 2 ; $ i ++ ) { $ ind = $ field -> getIndicator ( $ i ) ; if ( $ ind === false || $ ind == ' ' ) { $ ind = 'b' ; } if ( ! strstr ( $ rules [ 'ind' . $ i ] [ 'values' ] , $ ind ) ) { // Make indicator blank value human-readable for message: if ( $ ind == 'b' ) { $ ind = 'blank' ; } $ this -> warn ( "$tagNo: Indicator $i must be " . $ rules [ 'ind' . $ i ] [ 'hr_values' ] . " but it's \"$ind\"" ) ; } } }
docstring: Check the indicators for the provided field.
  
  @param string          $tagNo Tag number being checked
  @param File_MARC_Field $field Field to check
  @param array           $rules Rules to use for checking
  
  @return void
docstring_tokens: Check the indicators for the provided field .