/framework/vendor/zend/Zend/Pdf/Destination/Explicit.php

  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 */
 25require_once 'Zend/Pdf/Element.php';
 26
 27
 28/** Zend_Pdf_Destination */
 29require_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 */
 39abstract 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}