<?php

class sfIsisImporterWrapper {
  /**
   * Constructor.
   */ 
  public function __construct($isis)
  {
    $this->isis = $isis;
  }

  /**
   * Make an association with a given model.
   *
   * @param object $model Model for the association
   */
  public function useModel($model)
  {
    $this->model = $model;
  }

  /**
   * Get the current subfield from the current field and row.
   *
   * @param  boolean $explode Whether to explode the result
   * @return string           Subfield value
   */
  public function currentSubfield($explode = false)
  {
    if ($explode)
    {
      return $this->isis->explodeSubfield($this->field, $this->subfield, $this->row);
    }
    else
    {
      return $this->isis->getSubfield($this->field, $this->subfield, $this->row);
    }
  }
}