public function getDateType($key, $format = 'Y-m-d')
	{
		if (!strlen($format))
		{
			$format = 'Y-m-d';
		}
		
		if ($this->exists($key) and $this->get($key))
		{
			return date($format, strtotime($this->get($key)));
		}
		
		return null;
	}
public function getDateType($key, $format = 'Y-m-d')
	{
		if (!strlen($format))
		{
			$format = 'Y-m-d';
		}
		
		if ($this->exists($key) and $this->get($key))
		{
			return date($format, strtotime($this->get($key)));
		}
		
		return null;
	}
public function getDateType ( $ key , $ format = 'Y-m-d' ) { if ( ! strlen ( $ format ) ) { $ format = 'Y-m-d' ; } if ( $ this -> exists ( $ key ) and $ this -> get ( $ key ) ) { return date ( $ format , strtotime ( $ this -> get ( $ key ) ) ) ; } return null ; }
Get a date value

@param string $key		Get a date value
@param string $format	The format (any format from www.php.net/date)
@return string
Get a date value