77 lines
2.5 KiB
PHP
77 lines
2.5 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Pdf
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* @subpackage Actions
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/** Zend_Pdf_ElementFactory */
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require_once 'Zend/Pdf/ElementFactory.php';
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/**
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* PDF target (action or destination)
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*
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* @package Zend_Pdf
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* @subpackage Actions
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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abstract class Zend_Pdf_Target
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{
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/**
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* Parse resource and return it as an Action or Explicit Destination
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*
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* $param Zend_Pdf_Element $resource
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* @return Zend_Pdf_Destination|
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* @throws Zend_Pdf_Exception
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*/
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public static function load(Zend_Pdf_Element $resource) {
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if ($resource->getType() == Zend_Pdf_Element::TYPE_DICTIONARY) {
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if (($resource->Type === null || $resource->Type->value =='Action') && $resource->S !== null) {
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// It's a well-formed action, load it
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return Zend_Pdf_Action::load($resource);
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} else if ($resource->D !== null) {
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// It's a destination
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$resource = $resource->D;
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} else {
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require_once 'Zend/Pdf/Exception.php';
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throw new Zend_Pdf_Exception('Wrong resource type.');
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}
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}
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if ($resource->getType() == Zend_Pdf_Element::TYPE_ARRAY ||
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$resource->getType() == Zend_Pdf_Element::TYPE_NAME ||
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$resource->getType() == Zend_Pdf_Element::TYPE_STRING) {
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// Resource is an array, just treat it as an explicit destination array
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return Zend_Pdf_Destination::load($resource);
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} else {
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require_once 'Zend/Pdf/Exception.php';
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throw new Zend_Pdf_Exception( 'Wrong resource type.' );
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}
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}
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/**
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* Get resource
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*
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* @internal
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* @return Zend_Pdf_Element
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*/
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abstract public function getResource();
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}
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