cashongo /
chronoShifter
| @@ 13-81 (lines=69) @@ | ||
| 10 | * @author Kristjan Siimson <[email protected]> |
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| 11 | * @package Selector\Domain |
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| 12 | */ |
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| 13 | class FirstOf implements Selector |
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| 14 | { |
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| 15 | /** |
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| 16 | * @var Direction |
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| 17 | */ |
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| 18 | private $direction; |
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| 19 | ||
| 20 | /** |
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| 21 | * @var Evaluator |
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| 22 | */ |
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| 23 | private $evaluator; |
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| 24 | ||
| 25 | /** |
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| 26 | * @param Direction $direction |
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| 27 | * @param Evaluator $evaluator |
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| 28 | */ |
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| 29 | public function __construct(Direction $direction, Evaluator $evaluator) |
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| 30 | { |
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| 31 | $this->direction = $direction; |
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| 32 | $this->evaluator = $evaluator; |
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| 33 | } |
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| 34 | ||
| 35 | /** |
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| 36 | * @param string $date |
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| 37 | * @param Period $period |
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| 38 | * @return string |
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| 39 | */ |
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| 40 | public function select($date, Period $period) |
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| 41 | { |
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| 42 | $match = $this->getFirstInPeriod( |
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| 43 | new \DateTime($period->getStartDate()), |
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| 44 | new \DateTime($period->getEndDate()) |
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| 45 | ); |
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| 46 | ||
| 47 | if ($this->direction->compare($date, $match) !== -1) { |
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| 48 | $this->direction->next($period); |
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| 49 | $match = $this->getFirstInPeriod( |
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| 50 | new \DateTime($period->getStartDate()), |
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| 51 | new \DateTime($period->getEndDate()) |
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| 52 | ); |
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| 53 | } |
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| 54 | ||
| 55 | return $match; |
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| 56 | } |
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| 57 | ||
| 58 | /** |
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| 59 | * @param \DateTime $startDate |
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| 60 | * @param \DateTime $endDate |
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| 61 | * @return null|string |
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| 62 | * @throws \LogicException |
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| 63 | */ |
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| 64 | private function getFirstInPeriod(\DateTime $startDate, \DateTime $endDate) |
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| 65 | { |
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| 66 | $match = null; |
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| 67 | ||
| 68 | for ($i = clone $startDate; $i < $endDate; $i->add(new \DateInterval('P1D'))) { |
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| 69 | if ($this->evaluator->is($i->format('Y-m-d'))) { |
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| 70 | $match = $i->format('Y-m-d'); |
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| 71 | break; |
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| 72 | } |
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| 73 | } |
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| 74 | ||
| 75 | if ($match === null) { |
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| 76 | throw new \LogicException('No match in period'); |
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| 77 | } |
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| 78 | ||
| 79 | return $match; |
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| 80 | } |
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| 81 | } |
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| 82 | ||
| @@ 13-81 (lines=69) @@ | ||
| 10 | * @author Kristjan Siimson <[email protected]> |
|
| 11 | * @package Selector\Domain |
|
| 12 | */ |
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| 13 | class LastOf implements Selector |
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| 14 | { |
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| 15 | /** |
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| 16 | * @var Direction |
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| 17 | */ |
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| 18 | private $direction; |
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| 19 | ||
| 20 | /** |
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| 21 | * @var Evaluator |
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| 22 | */ |
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| 23 | private $evaluator; |
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| 24 | ||
| 25 | /** |
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| 26 | * @param Direction $direction |
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| 27 | * @param Evaluator $evaluator |
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| 28 | */ |
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| 29 | public function __construct(Direction $direction, Evaluator $evaluator) |
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| 30 | { |
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| 31 | $this->direction = $direction; |
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| 32 | $this->evaluator = $evaluator; |
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| 33 | } |
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| 34 | ||
| 35 | /** |
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| 36 | * @param string $date |
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| 37 | * @param Period $period |
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| 38 | * @return string |
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| 39 | */ |
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| 40 | public function select($date, Period $period) |
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| 41 | { |
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| 42 | $match = $this->getLastInPeriod( |
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| 43 | new \DateTime($period->getStartDate()), |
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| 44 | new \DateTime($period->getEndDate()) |
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| 45 | ); |
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| 46 | ||
| 47 | if ($this->direction->compare($date, $match) !== -1) { |
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| 48 | $this->direction->next($period); |
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| 49 | $match = $this->getLastInPeriod( |
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| 50 | new \DateTime($period->getStartDate()), |
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| 51 | new \DateTime($period->getEndDate()) |
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| 52 | ); |
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| 53 | } |
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| 54 | ||
| 55 | return $match; |
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| 56 | } |
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| 57 | ||
| 58 | /** |
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| 59 | * @param \DateTime $startDate |
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| 60 | * @param \DateTime $endDate |
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| 61 | * @return null|string |
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| 62 | * @throws \LogicException |
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| 63 | */ |
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| 64 | private function getLastInPeriod(\DateTime $startDate, \DateTime $endDate) |
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| 65 | { |
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| 66 | $match = null; |
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| 67 | ||
| 68 | for ($i = clone $endDate; $i > $startDate; $i->sub(new \DateInterval('P1D'))) { |
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| 69 | if ($this->evaluator->is($i->format('Y-m-d'))) { |
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| 70 | $match = $i->format('Y-m-d'); |
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| 71 | break; |
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| 72 | } |
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| 73 | } |
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| 74 | ||
| 75 | if ($match === null) { |
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| 76 | throw new \LogicException('No match in period'); |
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| 77 | } |
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| 78 | ||
| 79 | return $match; |
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| 80 | } |
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| 81 | } |
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| 82 | ||
