public function instance($type = null, $options = array())
	{
		$type = $type ?: $this->getType();

		$signature = serialize(array($type, $options));

		// If the given type has not been created before, we will create the instances
		// here and cache it so we can return it next time very quickly. If there is
		// already a type created by this name, we'll just return that instance.
		if (!isset($this->types[$signature]))
		{
			try
			{
				$document = $this->createType($type, $options);
			}
			catch (Exception $e)
			{
				$document = $this->createType('html', $options);
			}

			$this->types[$signature] = $document;
		}

		return $this->types[$signature];
	}
public function instance($type = null, $options = array())
	{
		$type = $type ?: $this->getType();

		$signature = serialize(array($type, $options));

		// If the given type has not been created before, we will create the instances
		// here and cache it so we can return it next time very quickly. If there is
		// already a type created by this name, we'll just return that instance.
		if (!isset($this->types[$signature]))
		{
			try
			{
				$document = $this->createType($type, $options);
			}
			catch (Exception $e)
			{
				$document = $this->createType('html', $options);
			}

			$this->types[$signature] = $document;
		}

		return $this->types[$signature];
	}
public function instance ( $ type = null , $ options = array ( ) ) { $ type = $ type ? : $ this -> getType ( ) ; $ signature = serialize ( array ( $ type , $ options ) ) ; // If the given type has not been created before, we will create the instances // here and cache it so we can return it next time very quickly. If there is // already a type created by this name, we'll just return that instance. if ( ! isset ( $ this -> types [ $ signature ] ) ) { try { $ document = $ this -> createType ( $ type , $ options ) ; } catch ( Exception $ e ) { $ document = $ this -> createType ( 'html' , $ options ) ; } $ this -> types [ $ signature ] = $ document ; } return $ this -> types [ $ signature ] ; }
Get a type instance.

@param   string  $type
@param   array   $options  Associative array of options
@return  mixed
Get a type instance .