--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Pdf/Element/Dictionary.php Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,236 @@
+<?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
+ * @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: Dictionary.php 22797 2010-08-06 15:02:12Z alexander $
+ */
+
+
+/** Internally used classes */
+require_once 'Zend/Pdf/Element/Name.php';
+
+
+/** Zend_Pdf_Element */
+require_once 'Zend/Pdf/Element.php';
+
+/**
+ * PDF file 'dictionary' element implementation
+ *
+ * @category Zend
+ * @package Zend_Pdf
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Pdf_Element_Dictionary extends Zend_Pdf_Element
+{
+ /**
+ * Dictionary elements
+ * Array of Zend_Pdf_Element objects ('name' => Zend_Pdf_Element)
+ *
+ * @var array
+ */
+ private $_items = array();
+
+
+ /**
+ * Object constructor
+ *
+ * @param array $val - array of Zend_Pdf_Element objects
+ * @throws Zend_Pdf_Exception
+ */
+ public function __construct($val = null)
+ {
+ if ($val === null) {
+ return;
+ } else if (!is_array($val)) {
+ require_once 'Zend/Pdf/Exception.php';
+ throw new Zend_Pdf_Exception('Argument must be an array');
+ }
+
+ foreach ($val as $name => $element) {
+ if (!$element instanceof Zend_Pdf_Element) {
+ require_once 'Zend/Pdf/Exception.php';
+ throw new Zend_Pdf_Exception('Array elements must be Zend_Pdf_Element objects');
+ }
+ if (!is_string($name)) {
+ require_once 'Zend/Pdf/Exception.php';
+ throw new Zend_Pdf_Exception('Array keys must be strings');
+ }
+ $this->_items[$name] = $element;
+ }
+ }
+
+
+ /**
+ * Add element to an array
+ *
+ * @name Zend_Pdf_Element_Name $name
+ * @param Zend_Pdf_Element $val - Zend_Pdf_Element object
+ * @throws Zend_Pdf_Exception
+ */
+ public function add(Zend_Pdf_Element_Name $name, Zend_Pdf_Element $val)
+ {
+ $this->_items[$name->value] = $val;
+ }
+
+ /**
+ * Return dictionary keys
+ *
+ * @return array
+ */
+ public function getKeys()
+ {
+ return array_keys($this->_items);
+ }
+
+
+ /**
+ * Get handler
+ *
+ * @param string $property
+ * @return Zend_Pdf_Element | null
+ */
+ public function __get($item)
+ {
+ $element = isset($this->_items[$item]) ? $this->_items[$item]
+ : null;
+
+ return $element;
+ }
+
+ /**
+ * Set handler
+ *
+ * @param string $property
+ * @param mixed $value
+ */
+ public function __set($item, $value)
+ {
+ if ($value === null) {
+ unset($this->_items[$item]);
+ } else {
+ $this->_items[$item] = $value;
+ }
+ }
+
+ /**
+ * Return type of the element.
+ *
+ * @return integer
+ */
+ public function getType()
+ {
+ return Zend_Pdf_Element::TYPE_DICTIONARY;
+ }
+
+
+ /**
+ * Return object as string
+ *
+ * @param Zend_Pdf_Factory $factory
+ * @return string
+ */
+ public function toString($factory = null)
+ {
+ $outStr = '<<';
+ $lastNL = 0;
+
+ foreach ($this->_items as $name => $element) {
+ if (!is_object($element)) {
+ require_once 'Zend/Pdf/Exception.php';
+ throw new Zend_Pdf_Exception('Wrong data');
+ }
+
+ if (strlen($outStr) - $lastNL > 128) {
+ $outStr .= "\n";
+ $lastNL = strlen($outStr);
+ }
+
+ $nameObj = new Zend_Pdf_Element_Name($name);
+ $outStr .= $nameObj->toString($factory) . ' ' . $element->toString($factory) . ' ';
+ }
+ $outStr .= '>>';
+
+ return $outStr;
+ }
+
+ /**
+ * Detach PDF object from the factory (if applicable), clone it and attach to new factory.
+ *
+ * @param Zend_Pdf_ElementFactory $factory The factory to attach
+ * @param array &$processed List of already processed indirect objects, used to avoid objects duplication
+ * @param integer $mode Cloning mode (defines filter for objects cloning)
+ * @returns Zend_Pdf_Element
+ * @throws Zend_Pdf_Exception
+ */
+ public function makeClone(Zend_Pdf_ElementFactory $factory, array &$processed, $mode)
+ {
+ if (isset($this->_items['Type'])) {
+ if ($this->_items['Type']->value == 'Pages') {
+ // It's a page tree node
+ // skip it and its children
+ return new Zend_Pdf_Element_Null();
+ }
+
+ if ($this->_items['Type']->value == 'Page' &&
+ $mode == Zend_Pdf_Element::CLONE_MODE_SKIP_PAGES
+ ) {
+ // It's a page node, skip it
+ return new Zend_Pdf_Element_Null();
+ }
+ }
+
+ $newDictionary = new self();
+ foreach ($this->_items as $key => $value) {
+ $newDictionary->_items[$key] = $value->makeClone($factory, $processed, $mode);
+ }
+
+ return $newDictionary;
+ }
+
+ /**
+ * Set top level parent indirect object.
+ *
+ * @param Zend_Pdf_Element_Object $parent
+ */
+ public function setParentObject(Zend_Pdf_Element_Object $parent)
+ {
+ parent::setParentObject($parent);
+
+ foreach ($this->_items as $item) {
+ $item->setParentObject($parent);
+ }
+ }
+
+ /**
+ * Convert PDF element to PHP type.
+ *
+ * Dictionary is returned as an associative array
+ *
+ * @return mixed
+ */
+ public function toPhp()
+ {
+ $phpArray = array();
+
+ foreach ($this->_items as $itemName => $item) {
+ $phpArray[$itemName] = $item->toPhp();
+ }
+
+ return $phpArray;
+ }
+}