sys_schedule_get_prev_run()

Complexity

Conditions	12
Paths	18

Size

Total Lines	48
Code Lines	30

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function sys_schedule_get_prev_run($scheduleList, $recorded_run = SN_TIME_NOW, $return_next_run = false)
{
  static $date_part_names_reverse = array('seconds', 'minutes', 'hours', 'days', 'months', 'years',);

  $possible_schedules = array();

  $recorded_run = strtotime($recorded_run);

  $prev_run_array = getdate($recorded_run);
  $prev_run_array = array($prev_run_array['seconds'],$prev_run_array['minutes'],$prev_run_array['hours'],$prev_run_array['mday'],$prev_run_array['mon'],$prev_run_array['year']);
  $today_array = getdate(SN_TIME_NOW);
  $today_array = array($today_array['seconds'],$today_array['minutes'],$today_array['hours'],$today_array['mday'],$today_array['mon'],$today_array['year']);
  $scheduleList = explode(',', $scheduleList);
  array_walk($scheduleList, function(&$schedule) use ($prev_run_array, $today_array, $date_part_names_reverse, &$possible_schedules) {
    $schedule = array('schedule_array' => array_reverse(explode(':', trim($schedule))));

    $interval = $date_part_names_reverse[count($schedule['schedule_array'])];

    foreach($prev_run_array as $index => $date_part) {
      $schedule['array']['recorded'][$index] = isset($schedule['schedule_array'][$index]) ? intval($schedule['schedule_array'][$index]) : $date_part;
      $schedule['array']['now'][$index] = isset($schedule['schedule_array'][$index]) ? intval($schedule['schedule_array'][$index]) : $today_array[$index];
    }
    if($schedule['array']['recorded'] == $schedule['array']['now']) {
      unset($schedule['array']['now']);
    }

    foreach($schedule['array'] as $name => $array) {
      $schedule['string'][$name] = "{$array[5]}-{$array[4]}-{$array[3]} {$array[2]}:{$array[1]}:{$array[0]}";
      $schedule['string'][$name . '_next'] = $schedule['string'][$name] . ' +1 ' . $interval;
      $schedule['string'][$name . '_prev'] = $schedule['string'][$name] . ' -1 ' . $interval;
    }

    foreach($schedule['string'] as $string) {
      $timestamp = strtotime($string);
      $schedule['timestamp'][$timestamp] = $possible_schedules[$timestamp] = date(FMT_DATE_TIME_SQL, strtotime($string));
    }
  });

  ksort($possible_schedules);

  $prev_run = 0;
  $next_run = 0;
  foreach($possible_schedules as $timestamp => $string_date) {
    $prev_run = SN_TIME_NOW >= $timestamp ? $timestamp : $prev_run;
    $next_run = SN_TIME_NOW < $timestamp && !$next_run ? $timestamp : $next_run;
  }

  return $return_next_run ? $next_run : $prev_run;
}