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<?php |
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/** |
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* @author Jean Silva <[email protected]> |
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* @license MIT |
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*/ |
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namespace Jeancsil\FlightSpy\Api\DataTransfer; |
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use Doctrine\Common\Collections\ArrayCollection; |
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class Period |
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{ |
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/** |
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* @var int |
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*/ |
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private $durationInDays; |
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/** |
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* @var \Datetime |
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*/ |
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private $dateFrom; |
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/** |
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* @var \Datetime |
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*/ |
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private $dateTo; |
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/** |
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* @var ArrayCollection |
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*/ |
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private $combinations; |
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/** |
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* @param int $durationInDays |
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* @param \Datetime $dateFrom |
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* @param \Datetime $dateTo |
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*/ |
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public function __construct($durationInDays, \Datetime $dateFrom, \Datetime $dateTo) |
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{ |
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if (!is_int($durationInDays) || $durationInDays <= 0) { |
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throw new \InvalidArgumentException('The duration should be bigger than 0'); |
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} |
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$this->durationInDays = $durationInDays; |
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$this->dateFrom = $dateFrom; |
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$this->dateTo = $dateTo; |
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$this->combinations = new ArrayCollection(); |
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1 |
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} |
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/** |
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* @return ArrayCollection |
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*/ |
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3 |
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public function generateDateCombinations() |
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{ |
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$possibleDays = $this->dateFrom->diff($this->dateTo)->days; |
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if ($possibleDays < $this->durationInDays) { |
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throw new \InvalidArgumentException('There are no combinations possible'); |
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} |
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$initialDate = clone $this->dateFrom; |
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$endDate = clone $this->dateFrom->add(new \DateInterval(sprintf('P%dD', $this->durationInDays))); |
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for ($i = 0; $i < $possibleDays; $i++) { |
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$this->combinations->add([ |
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'outboundDate' => $initialDate->format('Y-m-d'), |
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'inboundDate' => $endDate->format('Y-m-d') |
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]); |
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if ($endDate->diff($this->dateTo)->days == 0) { |
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return $this->combinations; |
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} |
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$initialDate->add($this->getOneDayMore()); |
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$endDate->add($this->getOneDayMore()); |
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} |
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} |
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/** |
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* @return int |
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*/ |
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public function getDurationInDays() |
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{ |
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return $this->durationInDays; |
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} |
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/** |
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* @return \Datetime |
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*/ |
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public function getDateFrom() |
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{ |
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return $this->dateFrom; |
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} |
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/** |
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* @return \Datetime |
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*/ |
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public function getDateTo() |
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{ |
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return $this->dateTo; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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$string = sprintf( |
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"Duration: %d days\nBetween %s and %s (inclusive)", |
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$this->durationInDays, |
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$this->dateFrom->format('d/m/Y'), |
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$this->dateTo->format('d/m/Y') |
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); |
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if (!$this->combinations->isEmpty()) { |
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$string .= sprintf( |
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"\nResulted in these combinations:\n %s", |
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var_export($this->combinations->toArray(), true) |
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); |
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} |
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return $string; |
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} |
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/** |
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* @return \DateInterval |
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*/ |
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127
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2 |
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private function getOneDayMore() |
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{ |
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2 |
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return new \DateInterval('P1D'); |
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} |
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} |
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This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line.
To visualize
will produce issues in the first and second line, while this second example
will produce no issues.