Online PHP editor | refs for a0DU1

<?php define("NEE", 99); define("KAN", 1); define("LIEVER_NIET", 2); define("JA", 0); $excludedRanges = [ ['2017-07-20', '2017-07-21', 'Python', NEE], ['2017-08-14', '2017-08-15', 'Python', NEE], ['2017-09-04', '2017-09-08', 'Joris en de Draak', NEE], ['2017-09-04', '2017-11-28', 'De Tuinman en de Fakir', KAN], ['2017-09-04', '2017-09-04', 'Spookslot', JA], ['2017-09-11', '2017-09-22', 'Fata Morgana', LIEVER_NIET], ['2017-09-11', '2017-12-01', 'Python', KAN], ['2017-09-11', '2017-09-15', 'De Oude Tufferbaan', JA], ['2017-09-25', '2017-09-29', 'Carnaval Festival', KAN], ['2017-10-02', '2017-10-06', 'Villa Volta', JA], ['2017-10-02', '2017-10-13', 'Gondoletta', JA], ['2017-10-07', '2017-10-13', 'Aquanura', KAN], ]; $startDate = '2017-09-01'; $endDate = '2017-12-31'; $startDay = date('z', strtotime($startDate)); $endDay = date('z', strtotime($endDate)); # Only wednesdays and fridays $acceptedDays = [3, 5]; for($i = $startDay, $j = 0; $i <= $endDay; $i++, $j++) { $date = date("Y-m-d", strtotime($startDate . " +" . $j . ' days')); $dayOfWeek = date("w", strtotime($date)); if (!in_array($dayOfWeek, $acceptedDays)) { continue; } if (($closed = isAnAttractionClosed($i, $excludedRanges)) !== false) { $highest = getHighestAnswer($i, $excludedRanges); echo date("d-m-Y", strtotime($date)) . ': ' . getClosedAttractions($i, $excludedRanges) . ' gesloten. '; switch ($highest) { case NEE: echo 'Nee.'; break; case KAN: echo 'Kan.'; break; case LIEVER_NIET: echo 'Liever niet.'; break; default: echo 'Ja.'; break; } echo PHP_EOL; continue; } echo date("d-m-Y", strtotime($date)) . ': Ja' . PHP_EOL; } /** * @param int $dayOfTheYear * @param array $closedAttractions * @return bool */ function isAnAttractionClosed($dayOfTheYear, $closedAttractions) { foreach ($closedAttractions as $closed) { $start = date('z', strtotime($closed[0])); $end = date('z', strtotime($closed[1])); if ($dayOfTheYear >= $start && $dayOfTheYear <= $end) { return $closed; } } return false; } function getHighestAnswer($dayOfTheYear, $closedAttractions) { $highest = JA; foreach ($closedAttractions as $closed) { $start = date('z', strtotime($closed[0])); $end = date('z', strtotime($closed[1])); if ($dayOfTheYear >= $start && $dayOfTheYear <= $end) { if ($closed[3] > $highest) { $highest = $closed[3]; } } } return $highest; } function getClosedAttractions($dayOfTheYear, $closedAttractions) { $attractions = ''; foreach ($closedAttractions as $closed) { $start = date('z', strtotime($closed[0])); $end = date('z', strtotime($closed[1])); if ($dayOfTheYear >= $start && $dayOfTheYear <= $end) { $attractions .= $closed[2] . ', '; } } return rtrim($attractions, ', '); }