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<?php |
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namespace AmineBenHariz\Attendance; |
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/** |
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* Class Attendance |
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* @package AmineBenHariz\Attendance |
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*/ |
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class Attendance |
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{ |
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/** |
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* @var DayAttendance[] |
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*/ |
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private $dayAttendanceList = []; |
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/** |
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* Attendance constructor. |
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* @param DayAttendance[] $dayAttendanceList |
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*/ |
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public function __construct(array $dayAttendanceList = []) |
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{ |
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foreach ($dayAttendanceList as $dayAttendance) { |
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$this->addDayAttendance($dayAttendance); |
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} |
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} |
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/** |
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* @return DayAttendance[] |
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*/ |
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public function getDayAttendanceList() |
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{ |
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return $this->dayAttendanceList; |
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} |
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/** |
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* @param DayAttendance $dayAttendance |
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*/ |
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private function addDayAttendance(DayAttendance $dayAttendance) |
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{ |
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$date = $dayAttendance->getArrival()->format('Y-m-d'); |
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if (isset($this->dayAttendanceList[$date])) { |
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throw new \InvalidArgumentException; |
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} |
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$this->dayAttendanceList[$date] = $dayAttendance; |
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} |
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/** |
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* @return int |
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*/ |
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public function getTotalMinutes() |
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{ |
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$totalMinutes = 0; |
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foreach ($this->getDayAttendanceList() as $dayAttendance) { |
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$totalMinutes += $dayAttendance->getTotalMinutes(); |
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} |
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return $totalMinutes; |
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} |
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/** |
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* @return \DateInterval |
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*/ |
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public function getAverage() |
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{ |
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$getAttendanceList = $this->getDayAttendanceList(); |
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if (empty($getAttendanceList)) { |
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return new \DateInterval('PT0S'); |
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} |
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$totalMinutes = $this->getTotalMinutes(); |
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$averageMinutes = $totalMinutes / count($getAttendanceList); |
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return new \DateInterval('PT' . floor($averageMinutes / 60) . 'H' . $averageMinutes % 60 . 'M'); |
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} |
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} |
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