[Summary view]

Differences Between: [Versions 39 and 311] [Versions 39 and 400] [Versions 39 and 401]

   1  <?php
   2  
   3  namespace Box\Spout\Reader\Common\Manager;
   4  
   5  use Box\Spout\Common\Entity\Row;
   6  use Box\Spout\Reader\Common\Creator\InternalEntityFactoryInterface;
   7  
   8  /**
   9   * Class RowManager
  10   */
  11  class RowManager
  12  {
  13      /** @var InternalEntityFactoryInterface Factory to create entities */
  14      private $entityFactory;
  15  
  16      /**
  17       * @param InternalEntityFactoryInterface $entityFactory Factory to create entities
  18       */
  19      public function __construct(InternalEntityFactoryInterface $entityFactory)
  20      {
  21          $this->entityFactory = $entityFactory;
  22      }
  23  
  24      /**
  25       * Detect whether a row is considered empty.
  26       * An empty row has all of its cells empty.
  27       *
  28       * @param Row $row
  29       * @return bool
  30       */
  31      public function isEmpty(Row $row)
  32      {
  33          foreach ($row->getCells() as $cell) {
  34              if (!$cell->isEmpty()) {
  35                  return false;
  36              }
  37          }
  38  
  39          return true;
  40      }
  41  
  42      /**
  43       * Fills the missing indexes of a row with empty cells.
  44       *
  45       * @param Row $row
  46       * @return Row
  47       */
  48      public function fillMissingIndexesWithEmptyCells(Row $row)
  49      {
  50          if ($row->getNumCells() === 0) {
  51              return $row;
  52          }
  53  
  54          $rowCells = $row->getCells();
  55          $maxCellIndex = max(array_keys($rowCells));
  56  
  57          for ($cellIndex = 0; $cellIndex < $maxCellIndex; $cellIndex++) {
  58              if (!isset($rowCells[$cellIndex])) {
  59                  $row->setCellAtIndex($this->entityFactory->createCell(''), $cellIndex);
  60              }
  61          }
  62  
  63          return $row;
  64      }
  65  }