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<?php |
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namespace FluentCart\OpenSpout\Reader\Common\Manager; |
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|
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use FluentCart\OpenSpout\Common\Entity\Row; |
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use FluentCart\OpenSpout\Reader\Common\Creator\InternalEntityFactoryInterface; |
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class RowManager |
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{ |
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/** @var InternalEntityFactoryInterface Factory to create entities */ |
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private $entityFactory; |
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/** |
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* @param InternalEntityFactoryInterface $entityFactory Factory to create entities |
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*/ |
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public function __construct(InternalEntityFactoryInterface $entityFactory) |
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{ |
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$this->entityFactory = $entityFactory; |
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} |
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/** |
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* Detect whether a row is considered empty. |
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* An empty row has all of its cells empty. |
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* |
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* @return bool |
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*/ |
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public function isEmpty(Row $row) |
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{ |
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foreach ($row->getCells() as $cell) { |
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if (!$cell->isEmpty()) { |
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return \false; |
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} |
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} |
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return \true; |
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} |
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/** |
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* Fills the missing indexes of a row with empty cells. |
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* |
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* @return Row |
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*/ |
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public function fillMissingIndexesWithEmptyCells(Row $row) |
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{ |
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$numCells = $row->getNumCells(); |
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if (0 === $numCells) { |
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return $row; |
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} |
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$rowCells = $row->getCells(); |
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$maxCellIndex = $numCells; |
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/** |
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* If the row has empty cells, calling "setCellAtIndex" will add the cell |
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* but in the wrong place (the new cell is added at the end of the array). |
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* Therefore, we need to sort the array using keys to have proper order. |
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* |
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* @see https://github.com/box/spout/issues/740 |
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*/ |
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$needsSorting = \false; |
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for ($cellIndex = 0; $cellIndex < $maxCellIndex; ++$cellIndex) { |
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if (!isset($rowCells[$cellIndex])) { |
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$row->setCellAtIndex($this->entityFactory->createCell(''), $cellIndex); |
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$needsSorting = \true; |
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} |
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} |
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if ($needsSorting) { |
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$rowCells = $row->getCells(); |
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\ksort($rowCells); |
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$row->setCells($rowCells); |
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} |
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return $row; |
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} |
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} |
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