gistfile1.php

	/**
	 * (non-PHPdoc)
	 * @see ArrayAccess::offsetGet()
	 */
	public function offsetGet($offset) {
		$column = idx(static::$_columns,$offset);
		if (!$column) return idx($this->_data,$offset);
		if (!isset($this->_castedColumns[$offset])) {
			$this->_data[$offset] = $column->cast($column->parseFromDatabase(
				idx($this->_data,$offset)));
			$this->_castedColumns[$offset] = true;
		}
		return $this->_data[$offset];
	}