2023-05-16 10:47:08 +08:00

108 lines
2.9 KiB
PHP

<?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\Word2007\Part;
use PhpOffice\PhpWord\Exception\Exception;
use PhpOffice\PhpWord\Settings;
use PhpOffice\PhpWord\Shared\XMLWriter;
use PhpOffice\PhpWord\Writer\AbstractWriter;
/**
* Word2007 writer part abstract class
*/
abstract class AbstractPart
{
/**
* Parent writer
*
* @var \PhpOffice\PhpWord\Writer\AbstractWriter
*/
protected $parentWriter;
/**
* @var string Date format
*/
protected $dateFormat = 'Y-m-d\TH:i:sP';
/**
* Write part
*
* @return string
*/
abstract public function write();
/**
* Set parent writer.
*
* @param \PhpOffice\PhpWord\Writer\AbstractWriter $writer
*/
public function setParentWriter(AbstractWriter $writer = null)
{
$this->parentWriter = $writer;
}
/**
* Get parent writer
*
* @throws \PhpOffice\PhpWord\Exception\Exception
* @return \PhpOffice\PhpWord\Writer\AbstractWriter
*/
public function getParentWriter()
{
if (!is_null($this->parentWriter)) {
return $this->parentWriter;
}
throw new Exception('No parent WriterInterface assigned.');
}
/**
* Get XML Writer
*
* @return \PhpOffice\PhpWord\Shared\XMLWriter
*/
protected function getXmlWriter()
{
$useDiskCaching = false;
if (!is_null($this->parentWriter)) {
if ($this->parentWriter->isUseDiskCaching()) {
$useDiskCaching = true;
}
}
if ($useDiskCaching) {
return new XMLWriter(XMLWriter::STORAGE_DISK, $this->parentWriter->getDiskCachingDirectory(), Settings::hasCompatibility());
}
return new XMLWriter(XMLWriter::STORAGE_MEMORY, './', Settings::hasCompatibility());
}
/**
* Write an XML text, this will call text() or writeRaw() depending on the value of Settings::isOutputEscapingEnabled()
*
* @param string $content The text string to write
* @return bool Returns true on success or false on failure
*/
protected function writeText($content)
{
if (Settings::isOutputEscapingEnabled()) {
return $this->getXmlWriter()->text($content);
}
return $this->getXmlWriter()->writeRaw($content);
}
}