126 lines
2.5 KiB
PHP
126 lines
2.5 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: Stream.php 16541 2009-07-07 06:59:03Z bkarwin $
|
||
|
*/
|
||
|
|
||
|
|
||
|
/**
|
||
|
* @see Zend_Pdf
|
||
|
*/
|
||
|
require_once 'Zend/Pdf.php';
|
||
|
|
||
|
/**
|
||
|
* @see Zend_Pdf_Element
|
||
|
*/
|
||
|
require_once 'Zend/Pdf/Element.php';
|
||
|
|
||
|
/**
|
||
|
* @see Zend_Memory
|
||
|
*/
|
||
|
require_once 'Zend/Memory.php';
|
||
|
|
||
|
/**
|
||
|
* PDF file 'stream' 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_Stream extends Zend_Pdf_Element
|
||
|
{
|
||
|
/**
|
||
|
* Object value
|
||
|
*
|
||
|
* @var Zend_Memory_Container
|
||
|
*/
|
||
|
public $value;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Object constructor
|
||
|
*
|
||
|
* @param string $val
|
||
|
*/
|
||
|
public function __construct($val)
|
||
|
{
|
||
|
$this->value = Zend_Pdf::getMemoryManager()->create($val);
|
||
|
}
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Return type of the element.
|
||
|
*
|
||
|
* @return integer
|
||
|
*/
|
||
|
public function getType()
|
||
|
{
|
||
|
return Zend_Pdf_Element::TYPE_STREAM;
|
||
|
}
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Stream length.
|
||
|
* (Method is used to avoid string copying, which may occurs in some cases)
|
||
|
*
|
||
|
* @return integer
|
||
|
*/
|
||
|
public function length()
|
||
|
{
|
||
|
return strlen($this->value->getRef());
|
||
|
}
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Clear stream
|
||
|
*
|
||
|
*/
|
||
|
public function clear()
|
||
|
{
|
||
|
$ref = &$this->value->getRef();
|
||
|
$ref = '';
|
||
|
$this->value->touch();
|
||
|
}
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Append value to a stream
|
||
|
*
|
||
|
* @param mixed $val
|
||
|
*/
|
||
|
public function append($val)
|
||
|
{
|
||
|
$ref = &$this->value->getRef();
|
||
|
$ref .= (string)$val;
|
||
|
$this->value->touch();
|
||
|
}
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Return object as string
|
||
|
*
|
||
|
* @param Zend_Pdf_Factory $factory
|
||
|
* @return string
|
||
|
*/
|
||
|
public function toString($factory = null)
|
||
|
{
|
||
|
return "stream\n" . $this->value->getRef() . "\nendstream";
|
||
|
}
|
||
|
}
|