public function BackdropDateTime::hasGranularity

Checks granularity array for a given entry.

@returns bool TRUE if the date part is present in the date's granularity.

Parameters

array|null $g: An array of date parts. Defaults to NULL.

File

core/includes/date.class.inc, line 291

Class

BackdropDateTime

Extends PHP DateTime class for use with Backdrop.

Code

public function hasGranularity($g = NULL) {
  if ($g === NULL) {
    // Just want to know if it has something valid means no lower
    // granularities without higher ones.
    $last = TRUE;
    foreach (self::$allgranularity as $arg) {
      if ($arg == 'timezone') {
        continue;
      }
      if (in_array($arg, $this->granularity) && !$last) {
        return FALSE;
      }
      $last = in_array($arg, $this->granularity);
    }
    return in_array('year', $this->granularity);
  }
  if (is_array($g)) {
    foreach ($g as $gran) {
      if (!in_array($gran, $this->granularity)) {
        return FALSE;
      }
    }
    return TRUE;
  }
  return in_array($g, $this->granularity);
}