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147 lines
3.5 KiB
PHP
147 lines
3.5 KiB
PHP
<?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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* @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: Array.php 17532 2009-08-10 19:04:14Z alexander $
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*/
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/** Zend_Pdf_Element */
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require_once 'Zend/Pdf/Element.php';
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/**
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* PDF file 'array' element implementation
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*
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* @category Zend
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* @package Zend_Pdf
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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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class Zend_Pdf_Element_Array extends Zend_Pdf_Element
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{
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/**
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* Array element items
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*
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* Array of Zend_Pdf_Element objects
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*
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* @var array
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*/
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public $items;
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/**
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* Object constructor
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*
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* @param array $val - array of Zend_Pdf_Element objects
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* @throws Zend_Pdf_Exception
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*/
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public function __construct($val = null)
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{
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$this->items = new ArrayObject();
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if ($val !== null && is_array($val)) {
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foreach ($val as $element) {
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if (!$element instanceof Zend_Pdf_Element) {
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throw new Zend_Pdf_Exception('Array elements must be Zend_Pdf_Element objects');
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}
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$this->items[] = $element;
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}
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} else if ($val !== null){
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throw new Zend_Pdf_Exception('Argument must be an array');
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}
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}
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/**
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* Getter
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*
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* @param string $property
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* @throws Zend_Pdf_Exception
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*/
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public function __get($property) {
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require_once 'Zend/Pdf/Exception.php';
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throw new Zend_Pdf_Exception('Undefined property: Zend_Pdf_Element_Array::$' . $property);
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}
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/**
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* Setter
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*
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* @param mixed $offset
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* @param mixed $value
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* @throws Zend_Pdf_Exception
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*/
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public function __set($property, $value) {
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require_once 'Zend/Pdf/Exception.php';
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throw new Zend_Pdf_Exception('Undefined property: Zend_Pdf_Element_Array::$' . $property);
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}
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/**
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* Return type of the element.
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*
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* @return integer
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*/
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public function getType()
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{
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return Zend_Pdf_Element::TYPE_ARRAY;
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}
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/**
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* Return object as string
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*
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* @param Zend_Pdf_Factory $factory
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* @return string
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*/
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public function toString($factory = null)
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{
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$outStr = '[';
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$lastNL = 0;
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foreach ($this->items as $element) {
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if (strlen($outStr) - $lastNL > 128) {
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$outStr .= "\n";
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$lastNL = strlen($outStr);
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}
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$outStr .= $element->toString($factory) . ' ';
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}
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$outStr .= ']';
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return $outStr;
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}
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/**
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* Convert PDF element to PHP type.
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*
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* Dictionary is returned as an associative array
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*
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* @return mixed
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*/
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public function toPhp()
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{
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$phpArray = array();
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foreach ($this->items as $item) {
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$phpArray[] = $item->toPhp();
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}
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return $phpArray;
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}
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}
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