shopPRO/autoload/shop/class.Shop.php

<?
namespace shop;
class Shop implements \ArrayAccess
{
  static public function shortPrice( $price )
  {
    if ( self::isWholeNumber( $price ) )
      $price = round( $price, 0 );
    else
      $price = \Shared\Helpers\Helpers::decimal( $price );

    return $price;
  }

  static public function isWholeNumber( $value )
  {
    return (is_numeric($value) && (round($value, 3) == round($value)));
  }

  public function offsetExists( $offset )
  {
    return isset( $this -> $offset );
  }

  public function offsetGet( $offset )
  {
    return $this -> $offset;
  }

  public function offsetSet( $offset, $value )
  {
    $this -> $offset = $value;
  }

  public function offsetUnset( $offset )
  {
    unset( $this -> $offset );
  }
}