public function SpreadsheetIterator::getOrigin in Migrate Spreadsheet 8

Same name and namespace in other branches

1. 2.0.x src/SpreadsheetIterator.php \Drupal\migrate_spreadsheet\SpreadsheetIterator::getOrigin()

Retrieves the top-left origin of data area.

Return value

string The top-left cell of data area (such as A2 or B5).

Overrides SpreadsheetIteratorInterface::getOrigin

File

src/SpreadsheetIterator.php, line 156

Class

SpreadsheetIterator

Provides a spreadsheet iterator.

Namespace

Drupal\migrate_spreadsheet

Code

public function getOrigin() {
  if (!isset($this->cache['origin'])) {
    $config = $this
      ->getConfiguration();
    if (empty($config['origin'])) {

      // Defaulting to a table where the first row contains the header and
      // data starts on the second row, column A.
      return 'A2';
    }
    if ($coordinates = Coordinate::coordinateFromString($config['origin'])) {
      $row_count = $this
        ->getRowsCount();
      $column_count = $this
        ->getColumnsCount();
      if ($coordinates[1] > $row_count || Coordinate::columnIndexFromString($coordinates[0]) > $column_count) {
        $max = Coordinate::stringFromColumnIndex($column_count) . $row_count;
        throw new \InvalidArgumentException("Origin '{$config['origin']}' is out of bounds. Max value is '{$max}'.");
      }
    }
    $this->cache['origin'] = strtoupper($config['origin']);
  }
  return $this->cache['origin'];
}