Code Coverage for /home/runner/work/PHPWord/PHPWord/src/PhpWord/Writer/HTML/Part/AbstractPart.php

1	<?php
2
3	/**
4	* This file is part of PHPWord - A pure PHP library for reading and writing
5	* word processing documents.
6	*
7	* PHPWord is free software distributed under the terms of the GNU Lesser
8	* General Public License version 3 as published by the Free Software Foundation.
9	*
10	* For the full copyright and license information, please read the LICENSE
11	* file that was distributed with this source code. For the full list of
12	* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
13	*
14	* @see https://github.com/PHPOffice/PHPWord
15	*
16	* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
17	*/
18
19	namespace PhpOffice\PhpWord\Writer\HTML\Part;
20
21	use PhpOffice\PhpWord\Exception\Exception;
22	use PhpOffice\PhpWord\Writer\HTML;
23
24	/**
25	* @since 0.11.0
26	*/
27	abstract class AbstractPart
28	{
29	/**
30	* @var ?HTML
31	*/
32	private $parentWriter;
33
34	/**
35	* @return string
36	*/
37	abstract public function write();
38
39	public function setParentWriter(?HTML $writer = null): void
40	{
41	$this->parentWriter = $writer;
42	}
43
44	/**
45	* @return HTML
46	*/
47	public function getParentWriter()
48	{
49	if ($this->parentWriter !== null) {
50	return $this->parentWriter;
51	}
52
53	throw new Exception('No parent WriterInterface assigned.');
54	}
55	}