private function formatN(&$str) {
    if (strstr($str, '%N')) {
      $wdn = $this->weekDayNum();  // Convert 0=Mon 6=Sun to above format
      $str = str_replace('%N', $wdn == 0 ? 7 : $wdn, $str);
    }
  }
private function formatN(&$str) {
    if (strstr($str, '%N')) {
      $wdn = $this->weekDayNum();  // Convert 0=Mon 6=Sun to above format
      $str = str_replace('%N', $wdn == 0 ? 7 : $wdn, $str);
    }
  }
private function formatN ( & $ str ) { if ( strstr ( $ str , '%N' ) ) { $ wdn = $ this -> weekDayNum ( ) ; // Convert 0=Mon 6=Sun to above format $ str = str_replace ( '%N' , $ wdn == 0 ? 7 : $ wdn , $ str ) ; } }
ISO-8601 numeric representation of the day of the week 1=Mon, 7=Sun
@param type $str
ISO - 8601 numeric representation of the day of the week 1 = Mon 7 = Sun