set get amount

gistfile1.aw

<?php
  /**
   * Set amount
   *
   * @param bigint $amount
   */
  public function setAmount($amount)
  {
    if (is_int($amount) || is_float($amount))
    {
      $this->amount = $amount * Currency::ACCURACY;
    }
    else
    {
      $this->amount = $amount;
    }
  }

  /**
   * Get amount
   *
   * @return bigint 
   */
  public function getAmount()
  {
    if (is_int($this->amount) || is_float($this->amount))
    {
      return $this->amount / Currency::ACCURACY;
    }
    
    return $this->amount;
  }