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<?php |
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namespace AmineBenHariz\Attendance; |
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/** |
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* Class DayAttendance |
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* @package AmineBenHariz\Attendance |
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*/ |
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class DayAttendance |
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{ |
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/** |
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* example: 2015-12-12|08:30 (10:00-10:30) (12:30-13:30) (16:00-16:30) 17:30 |
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*/ |
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const DAY_ATTENDANCE_LINE_REGEX = '/^\d{4}-\d{2}-\d{2}\|\d{2}:\d{2}( \(\d{2}:\d{2}-\d{2}:\d{2}\))* \d{2}:\d{2}$/'; |
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/** |
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* @var \DateTime |
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*/ |
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private $arrival; |
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/** |
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* @var \DateTime |
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*/ |
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private $departure; |
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/** |
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* @var Pause[] |
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*/ |
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private $pauseList = []; |
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/** |
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* DayAttendance constructor. |
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* @param \DateTime $arrival |
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* @param \DateTime $departure |
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* @param Pause[] $pauseList |
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*/ |
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public function __construct(\DateTime $arrival, \DateTime $departure, array $pauseList = []) |
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{ |
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if ($arrival > $departure) { |
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throw new \InvalidArgumentException; |
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} |
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if ($arrival->format('Y-m-d') !== $departure->format('Y-m-d')) { |
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throw new \InvalidArgumentException; |
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} |
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$this->arrival = $arrival; |
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$this->departure = $departure; |
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if (!empty($pauseList)) { |
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foreach ($pauseList as $pause) { |
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$this->addPause($pause); |
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} |
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} |
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} |
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/** |
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* @return \DateTime |
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*/ |
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public function getArrival() |
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{ |
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return $this->arrival; |
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} |
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/** |
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* @return \DateTime |
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*/ |
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public function getDeparture() |
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{ |
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return $this->departure; |
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} |
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/** |
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* @return Pause[] |
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*/ |
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public function getPauseList() |
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{ |
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return $this->pauseList; |
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} |
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/** |
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* @param Pause $pause |
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*/ |
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private function addPause(Pause $pause) |
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{ |
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if ($pause->getStart() < $this->getArrival()) { |
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throw new \InvalidArgumentException; |
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} |
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if ($pause->getEnd() > $this->getDeparture()) { |
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throw new \InvalidArgumentException; |
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} |
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if ($this->isPauseOverlapping($pause)) { |
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throw new \InvalidArgumentException; |
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} |
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$this->pauseList[] = $pause; |
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} |
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/** |
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* @param Pause $pause |
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* @return bool |
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*/ |
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private function isPauseOverlapping(Pause $pause) |
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{ |
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if (empty($this->getPauseList())) { |
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return false; |
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} |
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foreach ($this->getPauseList() as $existingPause) { |
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if ($pause->isOverlapping($existingPause)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @return \DateInterval |
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*/ |
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public function getDuration() |
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{ |
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$cursor = clone $this->getArrival(); |
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// PHP 5.4 : empty() can only handle variables |
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$pauseList = $this->getPauseList(); |
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if (!empty($pauseList)) { |
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foreach ($pauseList as $pause) { |
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$cursor->add($pause->getDuration()); |
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} |
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} |
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return $cursor->diff($this->getDeparture()); |
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} |
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/** |
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* @param $dayAttendanceLine |
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* @return DayAttendance |
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*/ |
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public static function parseDayAttendanceLine($dayAttendanceLine) |
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{ |
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if (!self::isValidDayAttendaceLine($dayAttendanceLine)) { |
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throw new \InvalidArgumentException; |
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} |
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list($date, $timeLine) = explode('|', $dayAttendanceLine); |
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$times = explode(' ', $timeLine); |
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$arrival = new \DateTime($date . ' ' . array_shift($times)); |
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$departure = new \DateTime($date . ' ' . array_pop($times)); |
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$pauseList = []; |
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if (!empty($times)) { |
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foreach ($times as $pauseBlock) { |
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// Pause Block: '(10:00-10:30)' |
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$pauseStart = new \DateTime($date . ' ' . substr($pauseBlock, 1, 5)); |
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$pauseEnd = new \DateTime($date . ' ' . substr($pauseBlock, 7, 5)); |
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$pauseList[] = new Pause($pauseStart, $pauseEnd); |
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} |
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} |
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$dayAttendance = new DayAttendance($arrival, $departure, $pauseList); |
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return $dayAttendance; |
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} |
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/** |
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* @param $dayAttendanceLine |
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* @return int |
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*/ |
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public static function isValidDayAttendaceLine($dayAttendanceLine) |
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{ |
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return preg_match(self::DAY_ATTENDANCE_LINE_REGEX, $dayAttendanceLine) === 1; |
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} |
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} |
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aminebenhariz /
Attendance
