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<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @see https://github.com/PHPOffice/PHPWord
* @copyright 2010-2018 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Writer\HTML\Part;
use PhpOffice\PhpWord\Exception\Exception;
use PhpOffice\PhpWord\Writer\AbstractWriter;
use Zend\Escaper\Escaper;
/**
* @since 0.11.0
*/
abstract class AbstractPart
{
/**
* @var \PhpOffice\PhpWord\Writer\AbstractWriter
*/
private $parentWriter;
/**
* @var \Zend\Escaper\Escaper
*/
protected $escaper;
public function __construct()
{
$this->escaper = new Escaper();
}
/**
* @return string
*/
abstract public function write();
/**
* @param \PhpOffice\PhpWord\Writer\AbstractWriter $writer
*/
public function setParentWriter(AbstractWriter $writer = null)
{
$this->parentWriter = $writer;
}
/**
* @throws \PhpOffice\PhpWord\Exception\Exception
*
* @return \PhpOffice\PhpWord\Writer\AbstractWriter
*/
public function getParentWriter()
{
if ($this->parentWriter !== null) {
return $this->parentWriter;
}
throw new Exception('No parent WriterInterface assigned.');
}
}