. */ require_once('BaseTransform.php'); /** * Transform to add a column that numbers the rows */ class AddRowNumberField extends BaseTransform { var $fieldName; var $start; function __construct($fieldName = '#', $start = 1) { $this->fieldName = $fieldName; $this->start = $start; } public function getTransformedData() { $idx = $this->start; foreach ($this->data as &$entry) { $entry[$this->fieldName] = $idx++; } return $this->data; } }