1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Pdf

    17  * @subpackage Actions

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: Target.php 20096 2010-01-06 02:05:09Z bkarwin $

    21  */

    22 

    23 

    24 /**

    25  * PDF target (action or destination)

    26  *

    27  * @package    Zend_Pdf

    28  * @subpackage Actions

    29  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    30  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    31  */

    32 abstract class Zend_Pdf_Target

    33 {

    34     /**

    35      * Parse resource and return it as an Action or Explicit Destination

    36      *

    37      * $param Zend_Pdf_Element $resource

    38      * @return Zend_Pdf_Destination|

    39      * @throws Zend_Pdf_Exception

    40      */

    41     public static function load(Zend_Pdf_Element $resource) {

    42         require_once 'Zend/Pdf/Element.php';

    43         if ($resource->getType() == Zend_Pdf_Element::TYPE_DICTIONARY) {

    44             if (($resource->Type === null  ||  $resource->Type->value =='Action')  &&  $resource->S !== null) {

    45                 // It's a well-formed action, load it

    46                 require_once 'Zend/Pdf/Action.php';

    47                 return Zend_Pdf_Action::load($resource);

    48             } else if ($resource->D !== null) {

    49                 // It's a destination

    50                 $resource = $resource->D;

    51             } else {

    52                 require_once 'Zend/Pdf/Exception.php';

    53                 throw new Zend_Pdf_Exception('Wrong resource type.');

    54             }

    55         }

    56 

    57         if ($resource->getType() == Zend_Pdf_Element::TYPE_ARRAY  ||

    58             $resource->getType() == Zend_Pdf_Element::TYPE_NAME   ||

    59             $resource->getType() == Zend_Pdf_Element::TYPE_STRING) {

    60             // Resource is an array, just treat it as an explicit destination array

    61             require_once 'Zend/Pdf/Destination.php';

    62             return Zend_Pdf_Destination::load($resource);

    63         } else {

    64             require_once 'Zend/Pdf/Exception.php';

    65             throw new Zend_Pdf_Exception( 'Wrong resource type.' );

    66         }

    67     }

    68 

    69     /**

    70      * Get resource

    71      *

    72      * @internal

    73      * @return Zend_Pdf_Element

    74      */

    75     abstract public function getResource();

    76 }