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<?php |
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namespace TrelloBurndown\Model; |
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use TrelloBurndown\Helper\DateHelper; |
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/** |
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* Class Sprint. |
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*/ |
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class Sprint |
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{ |
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use DateHelper; |
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/** |
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* @var \DateTime |
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*/ |
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private $start; |
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/** |
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* @var \DateInterval |
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*/ |
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private $duration; |
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/** |
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* @const String |
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*/ |
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const INTERVAL = 'P1D'; |
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/** |
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* @return \DateTime |
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*/ |
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public function getStart() |
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{ |
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return $this->start; |
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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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return $this->duration; |
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} |
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/** |
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* @param \DateTime $start |
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*/ |
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public function setStart(\DateTime $start) |
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{ |
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$this->start = $start; |
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} |
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/** |
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* @param \DateInterval $duration |
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*/ |
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public function setDuration(\DateInterval $duration) |
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{ |
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$this->duration = $duration; |
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} |
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/** |
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* Calculate the end of sprint from start and duration. |
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* |
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* @return \DateTime|null |
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*/ |
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public function getEnd() |
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{ |
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if ($this->start instanceof \DateTime && $this->duration instanceof \DateInterval) { |
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$end = clone $this->start; |
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return $end->add($this->duration); |
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} |
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return; |
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} |
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/** |
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* Get all days in the sprint from start date |
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* and during duration. |
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* |
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* @return \DatePeriod|null |
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*/ |
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public function getSprintDays() |
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{ |
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if ($this->start instanceof \DateTime && $this->duration instanceof \DateInterval) { |
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$interval = new \DateInterval(self::INTERVAL); |
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$end = $this->getEnd(); |
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$firstDay = clone $this->start; |
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return new \DatePeriod( |
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$firstDay->add($interval), |
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$interval, |
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$end |
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); |
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} |
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return; |
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} |
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/** |
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* Calculate the next day in the sprint. |
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* |
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* @return \DateTime |
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*/ |
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public function getNextDayInSprint() |
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{ |
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$today = new \DateTime(); |
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$today->setTime(0, 0, 0); |
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if ($today->format('N') == 5) { |
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return $today->modify('+3 days'); |
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} |
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if ($today->format('N') == 6) { |
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return $today->modify('+2 days'); |
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} |
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return $today->modify('+1 days'); |
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} |
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/** |
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* Calculate the total work days in the sprint. |
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* This function does not return week-end days but |
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* return non-work-days such as christmas. |
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* |
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* @return null|int |
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*/ |
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public function getTotalWorkDays() |
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{ |
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$days = $this->getSprintDays(); |
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$total = 0; |
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if (!$days instanceof \DatePeriod) { |
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return; |
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} |
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foreach ($days as $day) { |
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if ($this->isWeekend($day)) { |
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continue; |
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} |
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++$total; |
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} |
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return $total; |
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} |
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} |
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seblegall /
php-trello-burndown
