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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Pdf
* @subpackage Destination
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Explicit.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/** Internally used classes */
require_once 'Zend/Pdf/Element.php';
/** Zend_Pdf_Destination */
require_once 'Zend/Pdf/Destination.php';
/**
* Abstract PDF explicit destination representation class
*
* @package Zend_Pdf
* @subpackage Destination
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Pdf_Destination_Explicit extends Zend_Pdf_Destination
{
/**
* Destination description array
*
* @var Zend_Pdf_Element_Array
*/
protected $_destinationArray;
/**
* True if it's a remote destination
*
* @var boolean
*/
protected $_isRemote;
/**
* Explicit destination object constructor
*
* @param Zend_Pdf_Element $destinationArray
* @throws Zend_Pdf_Exception
*/
public function __construct(Zend_Pdf_Element $destinationArray)
{
if ($destinationArray->getType() != Zend_Pdf_Element::TYPE_ARRAY) {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception('Explicit destination resource Array must be a direct or an indirect array object.');
}
$this->_destinationArray = $destinationArray;
switch (count($this->_destinationArray->items)) {
case 0:
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception('Destination array must contain a page reference.');
break;
case 1:
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception('Destination array must contain a destination type name.');
break;
default:
// Do nothing
break;
}
switch ($this->_destinationArray->items[0]->getType()) {
case Zend_Pdf_Element::TYPE_NUMERIC:
$this->_isRemote = true;
break;
case Zend_Pdf_Element::TYPE_DICTIONARY:
$this->_isRemote = false;
break;
default:
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception('Destination target must be a page number or page dictionary object.');
break;
}
}
/**
* Returns true if it's a remote destination
*
* @return boolean
*/
public function isRemote()
{
return $this->_isRemote;
}
/**
* Get resource
*
* @internal
* @return Zend_Pdf_Element
*/
public function getResource()
{
return $this->_destinationArray;
}
}
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