147 lines
3.5 KiB
PHP
147 lines
3.5 KiB
PHP
<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Array.php 17532 2009-08-10 19:04:14Z alexander $
|
|
*/
|
|
|
|
|
|
/** Zend_Pdf_Element */
|
|
require_once 'Zend/Pdf/Element.php';
|
|
|
|
|
|
/**
|
|
* PDF file 'array' element implementation
|
|
*
|
|
* @category Zend
|
|
* @package Zend_Pdf
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
class Zend_Pdf_Element_Array extends Zend_Pdf_Element
|
|
{
|
|
/**
|
|
* Array element items
|
|
*
|
|
* Array of Zend_Pdf_Element objects
|
|
*
|
|
* @var array
|
|
*/
|
|
public $items;
|
|
|
|
|
|
/**
|
|
* Object constructor
|
|
*
|
|
* @param array $val - array of Zend_Pdf_Element objects
|
|
* @throws Zend_Pdf_Exception
|
|
*/
|
|
public function __construct($val = null)
|
|
{
|
|
$this->items = new ArrayObject();
|
|
|
|
if ($val !== null && is_array($val)) {
|
|
foreach ($val as $element) {
|
|
if (!$element instanceof Zend_Pdf_Element) {
|
|
throw new Zend_Pdf_Exception('Array elements must be Zend_Pdf_Element objects');
|
|
}
|
|
$this->items[] = $element;
|
|
}
|
|
} else if ($val !== null){
|
|
throw new Zend_Pdf_Exception('Argument must be an array');
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Getter
|
|
*
|
|
* @param string $property
|
|
* @throws Zend_Pdf_Exception
|
|
*/
|
|
public function __get($property) {
|
|
require_once 'Zend/Pdf/Exception.php';
|
|
throw new Zend_Pdf_Exception('Undefined property: Zend_Pdf_Element_Array::$' . $property);
|
|
}
|
|
|
|
|
|
/**
|
|
* Setter
|
|
*
|
|
* @param mixed $offset
|
|
* @param mixed $value
|
|
* @throws Zend_Pdf_Exception
|
|
*/
|
|
public function __set($property, $value) {
|
|
require_once 'Zend/Pdf/Exception.php';
|
|
throw new Zend_Pdf_Exception('Undefined property: Zend_Pdf_Element_Array::$' . $property);
|
|
}
|
|
|
|
/**
|
|
* Return type of the element.
|
|
*
|
|
* @return integer
|
|
*/
|
|
public function getType()
|
|
{
|
|
return Zend_Pdf_Element::TYPE_ARRAY;
|
|
}
|
|
|
|
|
|
/**
|
|
* Return object as string
|
|
*
|
|
* @param Zend_Pdf_Factory $factory
|
|
* @return string
|
|
*/
|
|
public function toString($factory = null)
|
|
{
|
|
$outStr = '[';
|
|
$lastNL = 0;
|
|
|
|
foreach ($this->items as $element) {
|
|
if (strlen($outStr) - $lastNL > 128) {
|
|
$outStr .= "\n";
|
|
$lastNL = strlen($outStr);
|
|
}
|
|
|
|
$outStr .= $element->toString($factory) . ' ';
|
|
}
|
|
$outStr .= ']';
|
|
|
|
return $outStr;
|
|
}
|
|
|
|
/**
|
|
* Convert PDF element to PHP type.
|
|
*
|
|
* Dictionary is returned as an associative array
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function toPhp()
|
|
{
|
|
$phpArray = array();
|
|
|
|
foreach ($this->items as $item) {
|
|
$phpArray[] = $item->toPhp();
|
|
}
|
|
|
|
return $phpArray;
|
|
}
|
|
}
|