CronExpression_DayOfWeekField::isSatisfiedBy()
{@inheritdoc}
Method of the class: CronExpression_DayOfWeekField{}
No Hooks.
Return
null
. Nothing (null).
Usage
$CronExpression_DayOfWeekField = new CronExpression_DayOfWeekField(); $CronExpression_DayOfWeekField->isSatisfiedBy( $date, $value );
- $date(DateTime) (required)
- -
- $value (required)
- -
CronExpression_DayOfWeekField::isSatisfiedBy() CronExpression DayOfWeekField::isSatisfiedBy code WC 9.4.2
public function isSatisfiedBy(DateTime $date, $value) { if ($value == '?') { return true; } // Convert text day of the week values to integers $value = str_ireplace( array('SUN', 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT'), range(0, 6), $value ); $currentYear = $date->format('Y'); $currentMonth = $date->format('m'); $lastDayOfMonth = $date->format('t'); // Find out if this is the last specific weekday of the month if (strpos($value, 'L')) { $weekday = str_replace('7', '0', substr($value, 0, strpos($value, 'L'))); $tdate = clone $date; $tdate->setDate($currentYear, $currentMonth, $lastDayOfMonth); while ($tdate->format('w') != $weekday) { $tdate->setDate($currentYear, $currentMonth, --$lastDayOfMonth); } return $date->format('j') == $lastDayOfMonth; } // Handle # hash tokens if (strpos($value, '#')) { list($weekday, $nth) = explode('#', $value); // Validate the hash fields if ($weekday < 1 || $weekday > 5) { throw new InvalidArgumentException("Weekday must be a value between 1 and 5. {$weekday} given"); } if ($nth > 5) { throw new InvalidArgumentException('There are never more than 5 of a given weekday in a month'); } // The current weekday must match the targeted weekday to proceed if ($date->format('N') != $weekday) { return false; } $tdate = clone $date; $tdate->setDate($currentYear, $currentMonth, 1); $dayCount = 0; $currentDay = 1; while ($currentDay < $lastDayOfMonth + 1) { if ($tdate->format('N') == $weekday) { if (++$dayCount >= $nth) { break; } } $tdate->setDate($currentYear, $currentMonth, ++$currentDay); } return $date->format('j') == $currentDay; } // Handle day of the week values if (strpos($value, '-')) { $parts = explode('-', $value); if ($parts[0] == '7') { $parts[0] = '0'; } elseif ($parts[1] == '0') { $parts[1] = '7'; } $value = implode('-', $parts); } // Test to see which Sunday to use -- 0 == 7 == Sunday $format = in_array(7, str_split($value)) ? 'N' : 'w'; $fieldValue = $date->format($format); return $this->isSatisfied($fieldValue, $value); }