Stream.php

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<?php
#require_once 'Zend/Pdf.php';


#require_once 'Zend/Pdf/Element.php';

class Zend_Pdf_Element_Stream extends Zend_Pdf_Element
{
    public $value;


    public function __construct($val)
    {
        $this->value = Zend_Pdf::getMemoryManager()->create($val);
    }


    public function getType()
    {
        return Zend_Pdf_Element::TYPE_STREAM;
    }


    public function length()
    {
        return strlen($this->value->getRef());
    }


    public function clear()
    {
        $ref = &$this->value->getRef();
        $ref = '';
        $this->value->touch();
    }


    public function append($val)
    {
        $ref = &$this->value->getRef();
        $ref .= (string)$val;
        $this->value->touch();
    }


    public function makeClone(Zend_Pdf_ElementFactory $factory, array &$processed, $mode)
    {
        return new self($this->value->getRef());
    }

    public function toString($factory = null)
    {
        return "stream\n" . $this->value->getRef() . "\nendstream";
    }
}