original_string: protected function quoteAlias($alias, array $settings)/*# : string */
      {
          if (is_int($alias)) {
              return '';
          } else {
              $prefix = $settings['quotePrefix'];
              $suffix = $settings['quoteSuffix'];
              return ' AS ' . $this->quoteSpace($alias, $prefix, $suffix);
          }
      }
code: protected function quoteAlias($alias, array $settings)/*# : string */
      {
          if (is_int($alias)) {
              return '';
          } else {
              $prefix = $settings['quotePrefix'];
              $suffix = $settings['quoteSuffix'];
              return ' AS ' . $this->quoteSpace($alias, $prefix, $suffix);
          }
      }
code_tokens: protected function quoteAlias ( $ alias , array $ settings ) /*# : string */ { if ( is_int ( $ alias ) ) { return '' ; } else { $ prefix = $ settings [ 'quotePrefix' ] ; $ suffix = $ settings [ 'quoteSuffix' ] ; return ' AS ' . $ this -> quoteSpace ( $ alias , $ prefix , $ suffix ) ; } }
docstring: Quote an alias if not an int
  
  @param  int|string $alias
  @param  array $settings
  @return string
  @access protected
docstring_tokens: Quote an alias if not an int