public function CarbonInterval::spec in Persian Date for Drupal 8 8.4

Get the interval_spec string

Return value

string

File

src/Library/Carbon/CarbonInterval.php, line 532

Class

CarbonInterval

A simple API extension for DateInterval. The implementation provides helpers to handle weeks but only days are saved. Weeks are calculated based on the total days of the current instance.

Namespace

Drupal\persian_date\Library\Carbon

Code

public function spec() {
  $date = array_filter(array(
    static::PERIOD_YEARS => $this->y,
    static::PERIOD_MONTHS => $this->m,
    static::PERIOD_DAYS => $this->d,
  ));
  $time = array_filter(array(
    static::PERIOD_HOURS => $this->h,
    static::PERIOD_MINUTES => $this->i,
    static::PERIOD_SECONDS => $this->s,
  ));
  $specString = static::PERIOD_PREFIX;
  foreach ($date as $key => $value) {
    $specString .= $value . $key;
  }
  if (count($time) > 0) {
    $specString .= static::PERIOD_TIME_PREFIX;
    foreach ($time as $key => $value) {
      $specString .= $value . $key;
    }
  }
  return $specString === static::PERIOD_PREFIX ? 'PT0S' : $specString;
}