IntervalService.php
144 lines
| 1 | <?php |
| 2 | |
| 3 | namespace AmeliaBooking\Domain\Services\Interval; |
| 4 | |
| 5 | /** |
| 6 | * Class IntervalService |
| 7 | * |
| 8 | * @package AmeliaBooking\Domain\Services\Interval |
| 9 | */ |
| 10 | class IntervalService |
| 11 | { |
| 12 | /** |
| 13 | * @param string $time |
| 14 | * |
| 15 | * @return int |
| 16 | */ |
| 17 | public function getSeconds($time) |
| 18 | { |
| 19 | $timeParts = explode(':', $time); |
| 20 | |
| 21 | return $timeParts[0] * 60 * 60 + $timeParts[1] * 60 + $timeParts[2]; |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * @param string $endTime |
| 26 | * |
| 27 | * @return string |
| 28 | */ |
| 29 | public function getEndTimeString($endTime) |
| 30 | { |
| 31 | return $endTime === '00:00:00' ? '24:00:00' : $endTime; |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * get available appointment intervals. |
| 36 | * |
| 37 | * @param array $availableIntervals |
| 38 | * @param array $unavailableIntervals |
| 39 | * |
| 40 | * @return array |
| 41 | */ |
| 42 | public function getAvailableIntervals(&$availableIntervals, $unavailableIntervals) |
| 43 | { |
| 44 | $parsedAvailablePeriod = []; |
| 45 | |
| 46 | ksort($availableIntervals); |
| 47 | ksort($unavailableIntervals); |
| 48 | |
| 49 | foreach ($availableIntervals as $available) { |
| 50 | $parsedAvailablePeriod[] = $available; |
| 51 | |
| 52 | foreach ($unavailableIntervals as $unavailable) { |
| 53 | if ($parsedAvailablePeriod) { |
| 54 | $lastAvailablePeriod = $parsedAvailablePeriod[sizeof($parsedAvailablePeriod) - 1]; |
| 55 | |
| 56 | if ($unavailable[0] >= $lastAvailablePeriod[0] && $unavailable[1] <= $lastAvailablePeriod[1]) { |
| 57 | // unavailable interval is inside available interval |
| 58 | $fixedPeriod = array_pop($parsedAvailablePeriod); |
| 59 | |
| 60 | if ($fixedPeriod[0] !== $unavailable[0]) { |
| 61 | $parsedAvailablePeriod[] = [$fixedPeriod[0], $unavailable[0], $fixedPeriod[2]]; |
| 62 | } |
| 63 | |
| 64 | if ($unavailable[1] !== $fixedPeriod[1]) { |
| 65 | $parsedAvailablePeriod[] = [$unavailable[1], $fixedPeriod[1], $fixedPeriod[2]]; |
| 66 | } |
| 67 | } elseif ($unavailable[0] <= $lastAvailablePeriod[0] && $unavailable[1] >= $lastAvailablePeriod[1]) { |
| 68 | // available interval is inside unavailable interval |
| 69 | array_pop($parsedAvailablePeriod); |
| 70 | } elseif ($unavailable[0] <= $lastAvailablePeriod[0] && $unavailable[1] >= $lastAvailablePeriod[0] && $unavailable[1] <= $lastAvailablePeriod[1]) { |
| 71 | // unavailable interval intersect start of available interval |
| 72 | $fixedPeriod = array_pop($parsedAvailablePeriod); |
| 73 | |
| 74 | if ($unavailable[1] !== $fixedPeriod[1]) { |
| 75 | $parsedAvailablePeriod[] = [$unavailable[1], $fixedPeriod[1], $fixedPeriod[2]]; |
| 76 | } |
| 77 | } elseif ($unavailable[0] >= $lastAvailablePeriod[0] && $unavailable[0] <= $lastAvailablePeriod[1] && $unavailable[1] >= $lastAvailablePeriod[1]) { |
| 78 | // unavailable interval intersect end of available interval |
| 79 | $fixedPeriod = array_pop($parsedAvailablePeriod); |
| 80 | |
| 81 | if ($fixedPeriod[0] !== $unavailable[0]) { |
| 82 | $parsedAvailablePeriod[] = [$fixedPeriod[0], $unavailable[0], $fixedPeriod[2]]; |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | return $parsedAvailablePeriod; |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * @param array $data |
| 94 | * @param int $startTime |
| 95 | * @param int $endTime |
| 96 | * |
| 97 | * @return array |
| 98 | */ |
| 99 | public function getFreeIntervals($data, $startTime, $endTime) |
| 100 | { |
| 101 | $result = []; |
| 102 | |
| 103 | ksort($data); |
| 104 | |
| 105 | $firstIntervalTime = true; |
| 106 | |
| 107 | $lastStartTime = $startTime; |
| 108 | |
| 109 | foreach ((array)$data as &$interval) { |
| 110 | // Appointment is out of working hours |
| 111 | if ($interval[0] >= $endTime || $interval[1] <= $startTime) { |
| 112 | continue; |
| 113 | } |
| 114 | |
| 115 | // Beginning or End of the Appointment is out of working hours |
| 116 | if ($interval[0] < $startTime && $interval[1] <= $endTime) { |
| 117 | $interval[0] = $startTime; |
| 118 | } elseif ($interval[0] >= $startTime && $interval[1] > $endTime) { |
| 119 | $interval[1] = $endTime; |
| 120 | } |
| 121 | |
| 122 | if ($lastStartTime !== $interval[0] && ($lastStartTime !== $startTime || ($firstIntervalTime && $lastStartTime !== $interval[0]))) { |
| 123 | $firstIntervalTime = false; |
| 124 | |
| 125 | $result[$lastStartTime] = [ |
| 126 | $lastStartTime, |
| 127 | $interval[0] |
| 128 | ]; |
| 129 | } |
| 130 | |
| 131 | $lastStartTime = $interval[1]; |
| 132 | } |
| 133 | |
| 134 | if ($lastStartTime !== $endTime) { |
| 135 | $result[$lastStartTime] = [ |
| 136 | $lastStartTime, |
| 137 | $endTime |
| 138 | ]; |
| 139 | } |
| 140 | |
| 141 | return $result; |
| 142 | } |
| 143 | } |
| 144 |