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 Destination

    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: Explicit.php 20096 2010-01-06 02:05:09Z bkarwin $

    21  */

    22 

    23 

    24 /** Internally used classes */

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

    26 

    27 

    28 /** Zend_Pdf_Destination */

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

    30 

    31 /**

    32  * Abstract PDF explicit destination representation class

    33  *

    34  * @package    Zend_Pdf

    35  * @subpackage Destination

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

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

    38  */

    39 abstract class Zend_Pdf_Destination_Explicit extends Zend_Pdf_Destination

    40 {

    41     /**

    42      * Destination description array

    43      *

    44      * @var Zend_Pdf_Element_Array

    45      */

    46     protected $_destinationArray;

    47 

    48     /**

    49      * True if it's a remote destination

    50      *

    51      * @var boolean

    52      */

    53     protected $_isRemote;

    54 

    55     /**

    56      * Explicit destination object constructor

    57      *

    58      * @param Zend_Pdf_Element $destinationArray

    59      * @throws Zend_Pdf_Exception

    60      */

    61     public function __construct(Zend_Pdf_Element $destinationArray)

    62     {

    63         if ($destinationArray->getType() != Zend_Pdf_Element::TYPE_ARRAY) {

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

    65             throw new Zend_Pdf_Exception('Explicit destination resource Array must be a direct or an indirect array object.');

    66         }

    67 

    68         $this->_destinationArray = $destinationArray;

    69 

    70         switch (count($this->_destinationArray->items)) {

    71             case 0:

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

    73                 throw new Zend_Pdf_Exception('Destination array must contain a page reference.');

    74                 break;

    75 

    76             case 1:

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

    78                 throw new Zend_Pdf_Exception('Destination array must contain a destination type name.');

    79                 break;

    80 

    81             default:

    82                 // Do nothing

    83                 break;

    84         }

    85 

    86         switch ($this->_destinationArray->items[0]->getType()) {

    87             case Zend_Pdf_Element::TYPE_NUMERIC:

    88                 $this->_isRemote = true;

    89                 break;

    90 

    91             case Zend_Pdf_Element::TYPE_DICTIONARY:

    92                 $this->_isRemote = false;

    93                 break;

    94 

    95             default:

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

    97                 throw new Zend_Pdf_Exception('Destination target must be a page number or page dictionary object.');

    98                 break;

    99         }

   100     }

   101 

   102     /**

   103      * Returns true if it's a remote destination

   104      *

   105      * @return boolean

   106      */

   107     public function isRemote()

   108     {

   109         return $this->_isRemote;

   110     }

   111 

   112     /**

   113      * Get resource

   114      *

   115      * @internal

   116      * @return Zend_Pdf_Element

   117      */

   118     public function getResource()

   119     {

   120         return $this->_destinationArray;

   121     }

   122 }