/**
* Calculates the difference between dates.
*
* @param DateTime $base The base date.
* @param DateTime $datetime The date to compare to. Default is null and this means that
* the base date will be compared to the current time.
*
* @param integer $detailLevel The level of detail to retrieve.
*
* @return array
*
* @since 2.0.0
*/
private function calc(DateTime $base, DateTime $datetime = null, $detailLevel = 1)
{
$this->translator = $base->getTranslator();
$datetime = is_null($datetime) ? DateTime::now() : $datetime;
$detailLevel = intval($detailLevel);
$diff = $this->diffInUnits($base->diff($datetime, true), $detailLevel);
$item = 'just_now';
if (!$this->isNow($diff)) {
$item = $base->isAfter($datetime) ? 'in' : 'ago';
}
return array($item, $diff);
}
/**
* since
*
* @param string|DateTime $date
*
* @return string
*/
public function since($date)
{
if (!$date instanceof DateTime) {
$date = new DateTime($date);
}
$now = DateTime::now();
$compare = DateTime::now();
$compare = $compare->subDays(30);
if ($date->isBefore($compare)) {
return $date->format('l, d F Y');
}
return $now->since($date);
}
/**
* Return a value of the property.
*
* @param DateTime $datetime The DateTime object.
* @param string $name The name of the property.
*
* @return string
*
* @since 2.0.0
*/
public function get(DateTime $datetime, $name)
{
$value = null;
switch ($name) {
case 'daysinmonth':
$value = $datetime->format('t');
break;
case 'dayofweek':
$value = $datetime->format('N');
break;
case 'dayofyear':
$value = $datetime->format('z');
break;
case 'isleapyear':
$value = (bool) $datetime->format('L');
break;
case 'day':
$value = $datetime->format('d');
break;
case 'hour':
$value = $datetime->format('H');
break;
case 'minute':
$value = $datetime->format('i');
break;
case 'second':
$value = $datetime->format('s');
break;
case 'month':
$value = $datetime->format('m');
break;
case 'ordinal':
$value = $datetime->format('S');
break;
case 'week':
$value = $datetime->format('W');
break;
case 'year':
$value = $datetime->format('Y');
break;
default:
$trace = debug_backtrace();
trigger_error('Undefined property: ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_NOTICE);
}
return $value;
}